rail_cmd.c
author ludde
Mon, 01 Aug 2005 16:31:19 +0000
changeset 2261 3f78323707bb
parent 2254 72f8883ff3ac
child 2364 5ac6c8d6e031
permissions -rw-r--r--
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/* $Id$ */
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#include "stdafx.h"
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#include "openttd.h"
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#include "debug.h"
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#include "functions.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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#include "map.h"
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#include "tile.h"
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#include "vehicle.h"
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#include "viewport.h"
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#include "command.h"
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#include "pathfind.h"
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#include "engine.h"
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#include "town.h"
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#include "sound.h"
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#include "station.h"
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#include "sprite.h"
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#include "depot.h"
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#include "pbs.h"
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#include "waypoint.h"
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#include "npf.h"
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#include "rail.h"
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#include "railtypes.h" // include table for railtypes
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extern uint16 _custom_sprites_base;
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const byte _track_sloped_sprites[14] = {
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	14, 15, 22, 13,
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	 0, 21, 17, 12,
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	23,  0, 18, 20,
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	19, 16
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};
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void ShowTrainDepotWindow(TileIndex tile);
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/* Format of rail map5 byte.
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 * 00 abcdef  => Normal rail
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 * 01 abcdef  => Rail with signals
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 * 10 ??????  => Unused
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 * 11 ????dd  => Depot
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 *
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 * abcdef is a bitmask, which contains ones for all present tracks. Below the
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 * value for each track is given.
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 */
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/*         4
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 *     ---------
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 *    |\       /|
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 *    | \    1/ |
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 *    |  \   /  |
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 *    |   \ /   |
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 *  16|    \    |32
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 *    |   / \2  |
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 *    |  /   \  |
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 *    | /     \ |
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 *    |/       \|
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 *     ---------
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 *         8
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 */
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// Constants for lower part of Map2 byte.
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enum RailMap2Lower4 {
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	RAIL_MAP2LO_GROUND_MASK = 0xF,
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	RAIL_GROUND_BROWN = 0,
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	RAIL_GROUND_GREEN = 1,
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	RAIL_GROUND_FENCE_NW = 2,
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	RAIL_GROUND_FENCE_SE = 3,
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	RAIL_GROUND_FENCE_SENW = 4,
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	RAIL_GROUND_FENCE_NE = 5,
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	RAIL_GROUND_FENCE_SW = 6,
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	RAIL_GROUND_FENCE_NESW = 7,
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	RAIL_GROUND_FENCE_VERT1 = 8,
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	RAIL_GROUND_FENCE_VERT2 = 9,
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	RAIL_GROUND_FENCE_HORIZ1 = 10,
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	RAIL_GROUND_FENCE_HORIZ2 = 11,
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	RAIL_GROUND_ICE_DESERT = 12,
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};
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/* MAP2 byte:    abcd???? => Signal On? Same coding as map3lo
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 * MAP3LO byte:  abcd???? => Signal Exists?
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 *				 a and b are for diagonals, upper and left,
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 *				 one for each direction. (ie a == NE->SW, b ==
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 *				 SW->NE, or v.v., I don't know. b and c are
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 *				 similar for lower and right.
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 * MAP2 byte:    ????abcd => Type of ground.
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 * MAP3LO byte:  ????abcd => Type of rail.
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 * MAP5:         00abcdef => rail
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 *               01abcdef => rail w/ signals
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 *               10uuuuuu => unused
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 *               11uuuudd => rail depot
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 */
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static bool CheckTrackCombination(TileIndex tile, TrackBits to_build, uint flags)
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{
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	RailTileType type = GetRailTileType(tile);
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	TrackBits current; /* The current track layout */
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	TrackBits future; /* The track layout we want to build */
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	_error_message = STR_1001_IMPOSSIBLE_TRACK_COMBINATION;
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	if (type != RAIL_TYPE_NORMAL && type != RAIL_TYPE_SIGNALS)
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		return false; /* Cannot build anything on depots and checkpoints */
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	/* So, we have a tile with tracks on it (and possibly signals). Let's see
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	 * what tracks first */
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	current = GetTrackBits(tile);
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	future = current | to_build;
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	/* Are we really building something new? */
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	if (current == future) {
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		/* Nothing new is being built */
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		_error_message = STR_1007_ALREADY_BUILT;
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		return false;
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	}
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	/* Let's see if we may build this */
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	if ((flags & DC_NO_RAIL_OVERLAP) || type == RAIL_TYPE_SIGNALS) {
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		/* If we are not allowed to overlap (flag is on for ai players or we have
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		 * signals on the tile), check that */
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		return
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			future == (TRACK_BIT_UPPER | TRACK_BIT_LOWER) ||
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			future == (TRACK_BIT_LEFT  | TRACK_BIT_RIGHT);
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	} else {
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		/* Normally, we may overlap and any combination is valid */
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		return true;
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	}
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}
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static const byte _valid_tileh_slopes[4][15] = {
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// set of normal ones
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{
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_RIGHT,
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	TRACK_BIT_UPPER,
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	TRACK_BIT_DIAG1,
0
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	TRACK_BIT_LEFT,
0
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	0,
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	TRACK_BIT_DIAG2,
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	TRACK_BIT_LOWER,
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	TRACK_BIT_LOWER,
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	TRACK_BIT_DIAG2,
0
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	0,
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	TRACK_BIT_LEFT,
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	TRACK_BIT_DIAG1,
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	TRACK_BIT_UPPER,
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	TRACK_BIT_RIGHT,
0
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},
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// allowed rail for an evenly raised platform
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{
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	0,
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	TRACK_BIT_LEFT,
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	TRACK_BIT_LOWER,
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	TRACK_BIT_DIAG2 | TRACK_BIT_LOWER | TRACK_BIT_LEFT,
0
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	TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1 | TRACK_BIT_LOWER | TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
0
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	TRACK_BIT_UPPER,
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	TRACK_BIT_DIAG1 | TRACK_BIT_UPPER | TRACK_BIT_LEFT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
0
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	TRACK_BIT_DIAG2 | TRACK_BIT_UPPER | TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
0
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},
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// allowed rail on coast tile
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{
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	0,
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	TRACK_BIT_LEFT,
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	TRACK_BIT_LOWER,
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	TRACK_BIT_DIAG2|TRACK_BIT_LEFT|TRACK_BIT_LOWER,
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	TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_RIGHT|TRACK_BIT_LOWER,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
0
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	TRACK_BIT_UPPER,
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	TRACK_BIT_DIAG1|TRACK_BIT_LEFT|TRACK_BIT_UPPER,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
0
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	TRACK_BIT_DIAG2|TRACK_BIT_RIGHT|TRACK_BIT_UPPER,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	TRACK_BIT_DIAG1|TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LOWER|TRACK_BIT_LEFT|TRACK_BIT_RIGHT,
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	},
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	// valid railway crossings on slopes
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	{
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		1, 0, 0, // 0, 1, 2
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		0, 0, 1, // 3, 4, 5
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		0, 1, 0, // 6, 7, 8
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		0, 1, 1, // 9, 10, 11
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		0, 1, 1, // 12, 13, 14
0
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	}
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};
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uint GetRailFoundation(uint tileh, uint bits)
0
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{
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	int i;
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	if ((~_valid_tileh_slopes[0][tileh] & bits) == 0)
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		return 0;
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	if ((~_valid_tileh_slopes[1][tileh] & bits) == 0)
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		return tileh;
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	if ( ((i=0, tileh == 1) || (i+=2, tileh == 2) || (i+=2, tileh == 4) || (i+=2, tileh == 8)) && (bits == TRACK_BIT_DIAG1 || (i++, bits == TRACK_BIT_DIAG2)))
0
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		return i + 15;
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	return 0;
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}
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//
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static uint32 CheckRailSlope(uint tileh, TrackBits rail_bits, TrackBits existing, TileIndex tile)
0
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{
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	// never allow building on top of steep tiles
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	if (!IsSteepTileh(tileh)) {
0
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		rail_bits |= existing;
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		// don't allow building on the lower side of a coast
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		if (IsTileType(tile, MP_WATER) &&
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				~_valid_tileh_slopes[2][tileh] & rail_bits) {
0
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			return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
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		}
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		// no special foundation
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		if ((~_valid_tileh_slopes[0][tileh] & rail_bits) == 0)
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			return 0;
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		if ((~_valid_tileh_slopes[1][tileh] & rail_bits) == 0 || ( // whole tile is leveled up
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					(rail_bits == TRACK_BIT_DIAG1 || rail_bits == TRACK_BIT_DIAG2) &&
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					(tileh == 1 || tileh == 2 || tileh == 4 || tileh == 8)
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				)) { // partly up
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			if (existing != 0) {
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				return 0;
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			} else if (!_patches.build_on_slopes ||
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					(_is_ai_player && !_patches.ainew_active)) {
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				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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			} else {
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				return _price.terraform;
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			}
0
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		}
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	}
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	return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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}
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/* Validate functions for rail building */
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static inline bool ValParamTrackOrientation(Track track) {return IsValidTrack(track);}
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   263
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   264
/** Build a single piece of rail
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   265
 * @param x,y coordinates on where to build
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   266
 * @param p1 railtype of being built piece (normal, mono, maglev)
1942
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   267
 * @param p2 rail track to build
1775
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   268
 */
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   269
int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
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   270
{
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   271
	TileIndex tile;
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   272
	uint tileh;
1942
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   273
	uint m5; /* XXX: Used only as a cache, should probably be removed? */
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   274
	Track track = (Track)p2;
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   275
	TrackBits trackbit;
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   276
	int32 cost = 0;
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   277
	int32 ret;
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   278
1942
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   279
	if (!ValParamRailtype(p1) || !ValParamTrackOrientation(track)) return CMD_ERROR;
1627
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diff changeset
   280
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
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   281
	tile = TileVirtXY(x, y);
1627
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   282
	tileh = GetTileSlope(tile, NULL);
2049
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   283
	m5 = _m[tile].m5;
1942
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   284
	trackbit = TrackToTrackBits(track);
0
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   285
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   286
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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   287
1627
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   288
	switch (GetTileType(tile)) {
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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   289
		case MP_TUNNELBRIDGE:
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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   290
			if ((m5 & 0xC0) != 0xC0 || // not bridge middle part?
1942
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   291
					(m5 & 0x01 ? 1 : 2) != trackbit) { // wrong direction?
1627
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   292
				// Get detailed error message
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   293
				return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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   294
			}
0
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   295
1630
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   296
			switch (m5 & 0x38) { // what's under the bridge?
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   297
				case 0x00: // clear land
1942
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   298
					ret = CheckRailSlope(tileh, trackbit, 0, tile);
1691
fcd9fefaed02 (svn r2195) Add CmdFailed() as the One True Way(tm) to check if a command failed.
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   299
					if (CmdFailed(ret)) return ret;
1630
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   300
					cost += ret;
0
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   301
1630
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   302
					if (flags & DC_EXEC) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
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   303
						SetTileOwner(tile, _current_player);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
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   304
						_m[tile].m3 &= ~0x0F;
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   305
						_m[tile].m3 |= p1;
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   306
						_m[tile].m5 = (m5 & 0xC7) | 0x20; // railroad under bridge
1630
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   307
					}
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   308
					break;
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   309
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   310
				case 0x20: // rail already there
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   311
					return_cmd_error(STR_1007_ALREADY_BUILT);
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   312
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   313
				default:
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   314
					// Get detailed error message
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   315
					return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1627
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   316
			}
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   317
			break;
0
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   318
1627
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   319
		case MP_RAILWAY:
1942
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   320
			if (!CheckTrackCombination(tile, trackbit, flags) ||
1627
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   321
					!EnsureNoVehicle(tile)) {
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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   322
				return CMD_ERROR;
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   323
			}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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   324
			if (m5 & RAIL_TYPE_SPECIAL ||
1903
725cdd1ec467 (svn r2409) Missed one _map_owner -> IsTileOwner()
tron
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diff changeset
   325
					!IsTileOwner(tile, _current_player) ||
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
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   326
					(_m[tile].m3 & 0xFU) != p1) {
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   327
				// Get detailed error message
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tron
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diff changeset
   328
				return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   329
			}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   330
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   331
			ret = CheckRailSlope(tileh, trackbit, GetTrackBits(tile), tile);
1691
fcd9fefaed02 (svn r2195) Add CmdFailed() as the One True Way(tm) to check if a command failed.
tron
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diff changeset
   332
			if (CmdFailed(ret)) return ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   333
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   334
1719
b428568cec03 (svn r2223) When adding tracks to a railway tile reset the ground to bare land, fix for a glitch in r2131
tron
parents: 1691
diff changeset
   335
			if (flags & DC_EXEC) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   336
				_m[tile].m2 &= ~RAIL_MAP2LO_GROUND_MASK; // Bare land
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   337
				_m[tile].m5 = m5 | trackbit;
1719
b428568cec03 (svn r2223) When adding tracks to a railway tile reset the ground to bare land, fix for a glitch in r2131
tron
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diff changeset
   338
			}
1627
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tron
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   339
			break;
0
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diff changeset
   340
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   341
		case MP_STREET:
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   342
			if (!_valid_tileh_slopes[3][tileh]) // prevent certain slopes
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   343
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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tron
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   344
			if (!EnsureNoVehicle(tile)) return CMD_ERROR;
0
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diff changeset
   345
1627
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tron
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diff changeset
   346
			if ((m5 & 0xF0) == 0 && ( // normal road?
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   347
						(track == TRACK_DIAG1 && m5 == 0x05) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
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parents: 1928
diff changeset
   348
						(track == TRACK_DIAG2 && m5 == 0x0A) // correct direction?
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   349
					)) {
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   350
				if (flags & DC_EXEC) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   351
					_m[tile].m3 = GetTileOwner(tile);
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   352
					SetTileOwner(tile, _current_player);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
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diff changeset
   353
					_m[tile].m4 = p1;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
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diff changeset
   354
					_m[tile].m5 = 0x10 | (track == TRACK_DIAG1 ? 0x08 : 0x00); // level crossing
1627
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tron
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diff changeset
   355
				}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   356
				break;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   357
			}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   358
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   359
			if (IsLevelCrossing(tile) && (m5 & 0x08 ? TRACK_DIAG1 : TRACK_DIAG2) == track)
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   360
				return_cmd_error(STR_1007_ALREADY_BUILT);
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   361
			/* FALLTHROUGH */
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   362
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   363
		default:
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   364
			ret = CheckRailSlope(tileh, trackbit, 0, tile);
1691
fcd9fefaed02 (svn r2195) Add CmdFailed() as the One True Way(tm) to check if a command failed.
tron
parents: 1669
diff changeset
   365
			if (CmdFailed(ret)) return ret;
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   366
			cost += ret;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   367
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   368
			ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1691
fcd9fefaed02 (svn r2195) Add CmdFailed() as the One True Way(tm) to check if a command failed.
tron
parents: 1669
diff changeset
   369
			if (CmdFailed(ret)) return ret;
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   370
			cost += ret;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   371
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   372
			if (flags & DC_EXEC) {
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
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diff changeset
   373
				SetTileType(tile, MP_RAILWAY);
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   374
				SetTileOwner(tile, _current_player);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   375
				_m[tile].m2 = 0; // Bare land
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   376
				_m[tile].m3 = p1; // No signals, rail type
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   377
				_m[tile].m5 = trackbit;
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   378
			}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   379
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   380
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   381
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   382
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   383
		MarkTileDirtyByTile(tile);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   384
		SetSignalsOnBothDir(tile, track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   385
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   386
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   387
	return cost + _price.build_rail;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   388
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   389
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   390
static const byte _signals_table[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   391
	0x40, 0x40, 0x40, 0x10, 0x80, 0x20, 0, 0, // direction 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   392
	0x80, 0x80, 0x80, 0x20, 0x40, 0x10, 0, 0  // direction 2
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   393
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   394
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   395
static const byte _signals_table_other[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   396
	0x80, 0x80, 0x80, 0x20, 0x40, 0x10, 0, 0, // direction 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   397
	0x40, 0x40, 0x40, 0x10, 0x80, 0x20, 0, 0  // direction 2
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   398
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   399
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   400
static const byte _signals_table_both[] = {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   401
	0xC0, 0xC0, 0xC0, 0x30, 0xC0, 0x30, 0, 0,	// both directions combined
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   402
	0xC0, 0xC0, 0xC0, 0x30, 0xC0, 0x30, 0, 0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   403
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   404
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   405
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   406
/** Remove a single piece of track
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   407
 * @param x,y coordinates for removal of track
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   408
 * @param p1 unused
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   409
 * @param p2 rail orientation
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   410
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   411
int32 CmdRemoveSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   412
{
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   413
	Track track = (Track)p2;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   414
	TrackBits trackbit;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   415
	uint tileh;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   416
	TileIndex tile;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   417
	byte m5;
1963
8a398139fb87 (svn r2469) - Add: When removing tracks with the 'remove' tool, have it automatically remove signals on the tracks.
hackykid
parents: 1954
diff changeset
   418
	int32 cost = _price.remove_rail;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   419
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   420
	if (!ValParamTrackOrientation(p2)) return CMD_ERROR;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   421
	trackbit = TrackToTrackBits(track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   422
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   423
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   424
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   425
	tile = TileVirtXY(x, y);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   426
	tileh = GetTileSlope(tile, NULL);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   427
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   428
	if (!IsTileType(tile, MP_TUNNELBRIDGE) && !IsTileType(tile, MP_STREET) && !IsTileType(tile, MP_RAILWAY))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   429
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   430
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   431
	if (_current_player != OWNER_WATER && !CheckTileOwnership(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   432
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   433
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   434
	// allow building rail under bridge
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   435
	if (!IsTileType(tile, MP_TUNNELBRIDGE) && !EnsureNoVehicle(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   436
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   437
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   438
	switch(GetTileType(tile))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   439
	{
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   440
		case MP_TUNNELBRIDGE:
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   441
			if (!EnsureNoVehicleZ(tile, TilePixelHeight(tile)))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   442
				return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   443
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   444
			if ((_m[tile].m5 & 0xF8) != 0xE0)
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   445
				return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   446
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   447
			if ( ((_m[tile].m5 & 1) ? 1 : 2) != trackbit )
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   448
				return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   449
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   450
			if (!(flags & DC_EXEC))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   451
				return _price.remove_rail;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   452
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   453
		SetTileOwner(tile, OWNER_NONE);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   454
			_m[tile].m5 = _m[tile].m5 & 0xC7;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   455
			break;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   456
		case MP_STREET:
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   457
			if (!(_m[tile].m5 & 0xF0))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   458
				return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   459
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   460
			if (_m[tile].m5 & 0xE0)
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   461
				return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   462
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   463
			/* This is a crossing, let's check if the direction is correct */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   464
			if (_m[tile].m5 & 8) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   465
				m5 = 5;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   466
				if (track != TRACK_DIAG1)
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   467
					return CMD_ERROR;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   468
			} else {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   469
				m5 = 10;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   470
				if (track != TRACK_DIAG2)
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   471
					return CMD_ERROR;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   472
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   473
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   474
			if (!(flags & DC_EXEC))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   475
				return _price.remove_rail;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   476
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   477
			_m[tile].m5 = m5;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   478
			SetTileOwner(tile, _m[tile].m3);
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   479
			_m[tile].m2 = 0;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   480
			break;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   481
		case MP_RAILWAY:
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   482
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   483
			if (!IsPlainRailTile(tile))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   484
				return CMD_ERROR;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   485
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   486
			/* See if the track to remove is actually there */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   487
			if (!(GetTrackBits(tile) & trackbit))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   488
				return CMD_ERROR;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   489
1963
8a398139fb87 (svn r2469) - Add: When removing tracks with the 'remove' tool, have it automatically remove signals on the tracks.
hackykid
parents: 1954
diff changeset
   490
			/* Charge extra to remove signals on the track, if they are there */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   491
			if (HasSignalOnTrack(tile, track))
1963
8a398139fb87 (svn r2469) - Add: When removing tracks with the 'remove' tool, have it automatically remove signals on the tracks.
hackykid
parents: 1954
diff changeset
   492
				cost += DoCommand(x, y, track, 0, flags, CMD_REMOVE_SIGNALS);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   493
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   494
			if (!(flags & DC_EXEC))
1963
8a398139fb87 (svn r2469) - Add: When removing tracks with the 'remove' tool, have it automatically remove signals on the tracks.
hackykid
parents: 1954
diff changeset
   495
				return cost;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   496
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   497
			/* We remove the trackbit here. */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   498
			_m[tile].m5 &= ~trackbit;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   499
2111
5161d1e8db4c (svn r2621) - Fix: [pbs] When removing tracks, clear their reserved status.
hackykid
parents: 2085
diff changeset
   500
			/* Unreserve track for PBS */
5161d1e8db4c (svn r2621) - Fix: [pbs] When removing tracks, clear their reserved status.
hackykid
parents: 2085
diff changeset
   501
			if (PBSTileReserved(tile) & trackbit)
5161d1e8db4c (svn r2621) - Fix: [pbs] When removing tracks, clear their reserved status.
hackykid
parents: 2085
diff changeset
   502
				PBSClearTrack(tile, track);
5161d1e8db4c (svn r2621) - Fix: [pbs] When removing tracks, clear their reserved status.
hackykid
parents: 2085
diff changeset
   503
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   504
			if (GetTrackBits(tile)  == 0) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   505
				/* The tile has no tracks left, it is no longer a rail tile */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   506
				DoClearSquare(tile);
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   507
				/* XXX: This is an optimisation, right? Is it really worth the ugly goto? */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   508
				goto skip_mark_dirty;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   509
			}
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   510
			break;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   511
		default:
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   512
			assert(0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   513
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   514
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   515
	/* mark_dirty */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   516
	MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   517
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   518
skip_mark_dirty:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   519
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   520
	SetSignalsOnBothDir(tile, track);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   521
1963
8a398139fb87 (svn r2469) - Add: When removing tracks with the 'remove' tool, have it automatically remove signals on the tracks.
hackykid
parents: 1954
diff changeset
   522
	return cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   523
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   524
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   525
static const struct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   526
	int8 xinc[16];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   527
	int8 yinc[16];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   528
} _railbit = {{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   529
//  0   1   2   3   4   5
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   530
	-16,  0,-16,  0, 16,  0,    0,  0,
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   531
	 16,  0,  0, 16,  0,-16,    0,  0,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   532
},{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   533
	  0, 16,  0, 16,  0, 16,    0,  0,
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   534
	  0,-16,-16,  0,-16,  0,    0,  0,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   535
}};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   536
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   537
static int32 ValidateAutoDrag(Trackdir *trackdir, int x, int y, int ex, int ey)
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   538
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   539
	int dx, dy, trdx, trdy;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   540
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   541
	if (!ValParamTrackOrientation(*trackdir)) return CMD_ERROR;
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   542
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   543
	// calculate delta x,y from start to end tile
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   544
	dx = ex - x;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   545
	dy = ey - y;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   546
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   547
	// calculate delta x,y for the first direction
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   548
	trdx = _railbit.xinc[*trackdir];
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   549
	trdy = _railbit.yinc[*trackdir];
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   550
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   551
	if (!IsDiagonalTrackdir(*trackdir)) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   552
		trdx += _railbit.xinc[*trackdir ^ 1];
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   553
		trdy += _railbit.yinc[*trackdir ^ 1];
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   554
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   555
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   556
	// validate the direction
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   557
	while (((trdx <= 0) && (dx > 0)) || ((trdx >= 0) && (dx < 0)) ||
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   558
	       ((trdy <= 0) && (dy > 0)) || ((trdy >= 0) && (dy < 0))) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   559
		if (!HASBIT(*trackdir, 3)) { // first direction is invalid, try the other
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   560
			SETBIT(*trackdir, 3); // reverse the direction
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   561
			trdx = -trdx;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   562
			trdy = -trdy;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   563
		} else // other direction is invalid too, invalid drag
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   564
			return CMD_ERROR;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   565
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   566
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   567
	// (for diagonal tracks, this is already made sure of by above test), but:
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   568
	// for non-diagonal tracks, check if the start and end tile are on 1 line
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   569
	if (!IsDiagonalTrackdir(*trackdir)) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   570
		trdx = _railbit.xinc[*trackdir];
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   571
		trdy = _railbit.yinc[*trackdir];
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   572
		if ((abs(dx) != abs(dy)) && (abs(dx) + abs(trdy) != abs(dy) + abs(trdx)))
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   573
			return CMD_ERROR;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   574
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   575
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   576
	return 0;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   577
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   578
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   579
/** Build a stretch of railroad tracks.
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   580
 * @param x,y start tile of drag
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   581
 * @param p1 end tile of drag
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   582
 * @param p2 various bitstuffed elements
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   583
 * - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   584
 * - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   585
 * - p2 = (bit 7)   - 0 = build, 1 = remove tracks
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   586
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   587
static int32 CmdRailTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   588
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   589
	int ex, ey;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   590
	int32 ret, total_cost = 0;
2140
d708eb80ab8b (svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read
tron
parents: 2111
diff changeset
   591
	Track track = (Track)GB(p2, 4, 3);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   592
	Trackdir trackdir;
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   593
	byte mode = HASBIT(p2, 7);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   594
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   595
	if (!ValParamRailtype(p2 & 0x3) || !ValParamTrackOrientation(track)) return CMD_ERROR;
1781
92e08797c84b (svn r2285) - Codechange: Fix up some of the missing things from server-checking; namely bridge-type, bridge-length, dragged end-tile (bridge/station), station_spread
Darkvater
parents: 1775
diff changeset
   596
	if (p1 > MapSize()) return CMD_ERROR;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   597
	trackdir = TrackToTrackdir(track);
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   598
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   599
	/* unpack end point */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   600
	ex = TileX(p1) * TILE_SIZE;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   601
	ey = TileY(p1) * TILE_SIZE;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   602
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   603
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   604
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   605
	if (CmdFailed(ValidateAutoDrag(&trackdir, x, y, ex, ey))) return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   606
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   607
	if (flags & DC_EXEC) SndPlayTileFx(SND_20_SPLAT_2, TileVirtXY(x, y));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   608
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   609
	for(;;) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   610
		ret = DoCommand(x, y, p2 & 0x3, TrackdirToTrack(trackdir), flags, (mode == 0) ? CMD_BUILD_SINGLE_RAIL : CMD_REMOVE_SINGLE_RAIL);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   611
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   612
		if (CmdFailed(ret)) {
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   613
			if ((_error_message != STR_1007_ALREADY_BUILT) && (mode == 0))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   614
				break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   615
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   616
			total_cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   617
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   618
		if (x == ex && y == ey)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   619
			break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   620
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   621
		x += _railbit.xinc[trackdir];
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   622
		y += _railbit.yinc[trackdir];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   623
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   624
		// toggle railbit for the non-diagonal tracks
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   625
		if (!IsDiagonalTrackdir(trackdir)) trackdir ^= 1;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   626
	}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   627
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   628
	return (total_cost == 0) ? CMD_ERROR : total_cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   629
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   630
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   631
/** Build rail on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   632
 * Stub for the unified rail builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   633
 * @see CmdRailTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   634
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   635
int32 CmdBuildRailroadTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   636
{
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   637
	return CmdRailTrackHelper(x, y, flags, p1, CLRBIT(p2, 7));
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   638
}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   639
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   640
/** Build rail on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   641
 * Stub for the unified rail builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   642
 * @see CmdRailTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   643
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
int32 CmdRemoveRailroadTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   645
{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   646
	return CmdRailTrackHelper(x, y, flags, p1, SETBIT(p2, 7));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   647
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   648
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   649
/** Build a train depot
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   650
 * @param x,y position of the train depot
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   651
 * @param p1 rail type
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   652
 * @param p2 depot direction (0 through 3), where 0 is NE, 1 is SE, 2 is SW, 3 is NW
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   653
 *
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   654
 * @todo When checking for the tile slope,
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   655
 * distingush between "Flat land required" and "land sloped in wrong direction"
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   656
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   657
int32 CmdBuildTrainDepot(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   658
{
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   659
	Depot *d;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   660
	TileIndex tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   661
	int32 cost, ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   662
	uint tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   663
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   664
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   665
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   666
	if (!EnsureNoVehicle(tile)) return CMD_ERROR;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   667
	/* check railtype and valid direction for depot (0 through 3), 4 in total */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   668
	if (!ValParamRailtype(p1) || p2 > 3) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
	tileh = GetTileSlope(tile, NULL);
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   671
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   672
	/* Prohibit construction if
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   673
		The tile is non-flat AND
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   674
		1) The AI is "old-school"
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   675
		2) build-on-slopes is disabled
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   676
		3) the tile is steep i.e. spans two height levels
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   677
		4) the exit points in the wrong direction
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   678
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   679
	*/
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   680
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   681
	if (tileh != 0 && (
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   682
			(!_patches.ainew_active && _is_ai_player) ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   683
			!_patches.build_on_slopes ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   684
			IsSteepTileh(tileh) ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   685
			!CanBuildDepotByTileh(p2, tileh)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   686
		)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2049
diff changeset
   687
	) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   688
			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   689
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   690
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   691
	ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   692
	if (CmdFailed(ret)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   693
	cost = ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   694
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   695
	d = AllocateDepot();
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   696
	if (d == NULL)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   697
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   698
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   699
	if (flags & DC_EXEC) {
1986
5dd3db2b86d7 (svn r2492) Remove some pointless casts and fix some nearby indentation
tron
parents: 1981
diff changeset
   700
		if (_current_player == _local_player) _last_built_train_depot_tile = tile;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   701
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   702
		ModifyTile(tile,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   703
			MP_SETTYPE(MP_RAILWAY) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   704
			MP_MAP3LO | MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   705
			p1, /* map3_lo */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   706
			p2 | RAIL_TYPE_DEPOT_WAYPOINT /* map5 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   707
		);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   708
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   709
		d->xy = tile;
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   710
		d->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   711
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   712
		SetSignalsOnBothDir(tile, (p2&1) ? 2 : 1);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   713
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   714
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   715
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   716
	return cost + _price.build_train_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   717
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   719
/** Build signals, alternate between double/single, signal/semaphore,
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   720
 * pre/exit/combo-signals, and what-else not
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   721
 * @param x,y coordinates where signals is being built
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   722
 * @param p1 various bitstuffed elements
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   723
 * - p1 = (bit 0-2) - track-orientation, valid values: 0-5 (Track enum)
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   724
 * - p1 = (bit 3)   - choose semaphores/signals or cycle normal/pre/exit/combo depending on context
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   725
 * @param p2 used for CmdBuildManySignals() to copy direction of first signal
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   726
 * TODO: p2 should be replaced by two bits for "along" and "against" the track.
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   727
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   728
int32 CmdBuildSingleSignal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   729
{
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   730
	TileIndex tile = TileVirtXY(x, y);
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   731
	bool semaphore;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   732
	bool pre_signal;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   733
	Track track = (Track)(p1 & 0x7);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   734
	byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   735
	int32 cost;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   736
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   737
	// Same bit, used in different contexts
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   738
	semaphore = pre_signal = HASBIT(p1, 3);
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   739
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   740
	if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   742
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   743
	/* Protect against invalid signal copying */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   744
	if (p2 != 0 && (p2 & SignalOnTrack(track)) == 0) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   745
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   746
	m5 = _m[tile].m5;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   747
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   748
	/* You can only build signals on plain rail tiles, and the selected track must exist */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   749
	if (!IsPlainRailTile(tile) || !HasTrack(tile, track)) return CMD_ERROR;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   750
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   751
	if (!CheckTileOwnership(tile)) return CMD_ERROR;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   752
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   753
	_error_message = STR_1005_NO_SUITABLE_RAILROAD_TRACK;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   754
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   755
	{
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   756
 		/* See if this is a valid track combination for signals, (ie, no overlap) */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   757
 		TrackBits trackbits = GetTrackBits(tile);
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   758
		if (KILL_FIRST_BIT(trackbits) != 0 && /* More than one track present */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   759
				trackbits != (TRACK_BIT_UPPER | TRACK_BIT_LOWER) && /* Horizontal parallel, non-intersecting tracks */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   760
				trackbits != (TRACK_BIT_LEFT | TRACK_BIT_RIGHT) /* Vertical parallel, non-intersecting tracks */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   761
		)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   762
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   765
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   766
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   767
	if (!HasSignalOnTrack(tile, track)) {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   768
		// build new signals
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   769
		cost = _price.build_signals;
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   770
	} else {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   771
		if (p2 != 0 && semaphore != HasSemaphores(tile, track)) {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   772
			// convert signals <-> semaphores
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   773
			cost = _price.build_signals + _price.remove_signals;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   774
		} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   775
			// it is free to change orientation/pre-exit-combo signals
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   776
			cost = 0;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   777
		}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   778
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   779
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   780
	if (flags & DC_EXEC) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   781
		if (GetRailTileType(tile) != RAIL_TYPE_SIGNALS) {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   782
			// there are no signals at all on this tile yet
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   783
			_m[tile].m5 |= RAIL_TYPE_SIGNALS; // change into signals
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   784
			_m[tile].m2 |= 0xF0;              // all signals are on
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   785
			_m[tile].m3 &= ~0xF0;          // no signals built by default
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   786
			_m[tile].m4 = semaphore ? 0x08 : 0;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   787
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   788
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   789
		if (p2 == 0) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   790
			if (!HasSignalOnTrack(tile, track)) {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   791
				// build new signals
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   792
				_m[tile].m3 |= SignalOnTrack(track);
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   793
			} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   794
				if (pre_signal) {
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
   795
					// cycle between normal -> pre -> exit -> combo -> pbs ->...
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
   796
					byte type = ((GetSignalType(tile, track) + 1) % 5);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   797
					_m[tile].m4 &= ~0x07;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   798
					_m[tile].m4 |= type ;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   799
				} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   800
					// cycle between two-way -> one-way -> one-way -> ...
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   801
					/* TODO: Rewrite switch into something more general */
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   802
					switch (track) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   803
						case TRACK_LOWER:
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   804
						case TRACK_RIGHT: {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   805
							byte signal = (_m[tile].m3 - 0x10) & 0x30;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   806
							if (signal == 0) signal = 0x30;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   807
							_m[tile].m3 &= ~0x30;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   808
							_m[tile].m3 |= signal;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   809
							break;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   810
						}
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   811
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   812
						default: {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   813
							byte signal = (_m[tile].m3 - 0x40) & 0xC0;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   814
							if (signal == 0) signal = 0xC0;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   815
							_m[tile].m3 &= ~0xC0;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   816
							_m[tile].m3 |= signal;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   817
							break;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   818
						}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   819
					}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   820
				}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   821
			}
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   822
		} else {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   823
			/* If CmdBuildManySignals is called with copying signals, just copy the
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   824
			 * direction of the first signal given as parameter by CmdBuildManySignals */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   825
			_m[tile].m3 &= ~SignalOnTrack(track);
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   826
			_m[tile].m3 |= p2 & SignalOnTrack(track);
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   827
			// convert between signal<->semaphores when dragging
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   828
			if (semaphore)
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   829
				SETBIT(_m[tile].m4, 3);
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   830
			else
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   831
				CLRBIT(_m[tile].m4, 3);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   832
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   833
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   834
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   835
		SetSignalsOnBothDir(tile, track);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   836
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   837
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   838
	return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   839
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   840
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   841
/**	Build many signals by dragging; AutoSignals
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   842
 * @param x,y start tile of drag
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   843
 * @param p1  end tile of drag
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   844
 * @param p2 various bitstuffed elements
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   845
 * - p2 = (bit  0)    - 0 = build, 1 = remove signals
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   846
 * - p2 = (bit  3)    - 0 = signals, 1 = semaphores
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   847
 * - p2 = (bit  4- 6) - track-orientation, valid values: 0-5 (Track enum)
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   848
 * - p2 = (bit 24-31) - user defined signals_density
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   849
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   850
static int32 CmdSignalTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2)
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   851
{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   852
	int ex, ey;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   853
	int32 ret, total_cost, signal_ctr;
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   854
	byte signals;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   855
	TileIndex tile = TileVirtXY(x, y);
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   856
	bool error = true;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   857
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   858
	int mode = p2 & 0x1;
2140
d708eb80ab8b (svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read
tron
parents: 2111
diff changeset
   859
	Track track = GB(p2, 4, 3);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   860
	Trackdir trackdir = TrackToTrackdir(track);
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   861
	byte semaphores = (HASBIT(p2, 3)) ? 8 : 0;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   862
	byte signal_density = (p2 >> 24);
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   863
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   864
	if (p1 > MapSize()) return CMD_ERROR;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   865
	if (signal_density == 0 || signal_density > 20) return CMD_ERROR;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   866
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   867
	if (!IsTileType(tile, MP_RAILWAY))
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   868
		return CMD_ERROR;
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   869
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   870
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   871
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   872
	/* for vertical/horizontal tracks, double the given signals density
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   873
	* since the original amount will be too dense (shorter tracks) */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   874
	if (!IsDiagonalTrack(track))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   875
		signal_density *= 2;
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   876
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   877
	// unpack end tile
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   878
	ex = TileX(p1) * TILE_SIZE;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   879
	ey = TileY(p1) * TILE_SIZE;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   880
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   881
	if (CmdFailed(ValidateAutoDrag(&trackdir, x, y, ex, ey))) return CMD_ERROR;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   882
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   883
	track = TrackdirToTrack(trackdir); /* trackdir might have changed, keep track in sync */
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   884
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   885
	// copy the signal-style of the first rail-piece if existing
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   886
	if (GetRailTileType(tile) == RAIL_TYPE_SIGNALS && GetTrackBits(tile) != 0) { /* XXX: GetTrackBits check useless? */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   887
		signals = _m[tile].m3 & SignalOnTrack(track);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   888
		if (signals == 0) signals = SignalOnTrack(track); /* Can this actually occur? */
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   889
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   890
		semaphores = (HasSemaphores(tile, track) ? 8 : 0); // copy signal/semaphores style (independent of CTRL)
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   891
	} else // no signals exist, drag a two-way signal stretch
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   892
		signals = SignalOnTrack(track);
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   893
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   894
	/* signal_ctr         - amount of tiles already processed
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   895
	 * signals_density    - patch setting to put signal on every Nth tile (double space on |, -- tracks)
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   896
	 **********
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   897
	 * trackdir   - trackdir to build with autorail
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   898
	 * semaphores - semaphores or signals
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   899
	 * signals    - is there a signal/semaphore on the first tile, copy its style (two-way/single-way)
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   900
	                and convert all others to semaphore/signal
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   901
	 * mode       - 1 remove signals, 0 build signals */
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   902
	signal_ctr = total_cost = 0;
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   903
	for (;;) {
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   904
		// only build/remove signals with the specified density
1954
58fee2f9eb81 (svn r2460) - Fix: Prevent assertion failure when trying to drag signals starting from a non-rail tile.
hackykid
parents: 1946
diff changeset
   905
		if ((signal_ctr % signal_density) == 0 ) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   906
			ret = DoCommand(x, y, TrackdirToTrack(trackdir) | semaphores, signals, flags, (mode == 1) ? CMD_REMOVE_SIGNALS : CMD_BUILD_SIGNALS);
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   907
826
0e2b569b737b (svn r1297) Language fixes in the source.. (ln-)
miham
parents: 817
diff changeset
   908
			/* Abort placement for any other error than NOT_SUITABLE_TRACK
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   909
			 * This includes vehicles on track, competitor's tracks, etc. */
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   910
			if (CmdFailed(ret)) {
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   911
				if (_error_message != STR_1005_NO_SUITABLE_RAILROAD_TRACK && mode != 1) return CMD_ERROR;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   912
			} else {
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   913
				error = false;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   914
				total_cost += ret;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   915
			}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   916
		}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   917
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   918
		if (ex == x && ey == y) break; // reached end of drag
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   919
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   920
		x += _railbit.xinc[trackdir];
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   921
		y += _railbit.yinc[trackdir];
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   922
		signal_ctr++;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   923
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   924
		// toggle railbit for the non-diagonal tracks (|, -- tracks)
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   925
		if (!IsDiagonalTrackdir(trackdir)) trackdir ^= 1;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   926
	}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   927
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   928
	return (error) ? CMD_ERROR : total_cost;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   929
}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   930
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   931
/** Build signals on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   932
 * Stub for the unified signal builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   933
 * @see CmdSignalTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   934
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   935
int32 CmdBuildSignalTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   936
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   937
	return CmdSignalTrackHelper(x, y, flags, p1, p2);
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   938
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   939
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   940
/** Remove signals
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   941
 * @param x,y coordinates where signal is being deleted from
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   942
 * @param p1 track to remove signal from (Track enum)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   943
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   944
int32 CmdRemoveSingleSignal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   945
{
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
   946
	TileIndex tile = TileVirtXY(x, y);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   947
	Track track = (Track)(p1 & 0x7);
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   948
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   949
	if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   950
		return CMD_ERROR;
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   951
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   952
	if (!HasSignalOnTrack(tile, track)) // no signals on track?
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   953
		return CMD_ERROR;
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   954
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   955
	/* Only water can remove signals from anyone */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   956
	if (_current_player != OWNER_WATER && !CheckTileOwnership(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   957
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   958
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   959
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   960
	/* Do it? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   961
	if (flags & DC_EXEC) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   962
		_m[tile].m3 &= ~SignalOnTrack(track);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   963
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   964
		/* removed last signal from tile? */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   965
		if ((_m[tile].m3 & 0xF0) == 0) {
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   966
			_m[tile].m5 &= ~RAIL_TYPE_SIGNALS;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   967
			_m[tile].m2 &= ~0xF0;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
   968
			CLRBIT(_m[tile].m4, 3); // remove any possible semaphores
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   969
		}
1109
1bab892228cd (svn r1610) Remove trailing whitespace (last time ever, i hope)
tron
parents: 1095
diff changeset
   970
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   971
		SetSignalsOnBothDir(tile, track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   972
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   973
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   975
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
	return _price.remove_signals;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   977
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   979
/** Remove signals on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   980
 * Stub for the unified signal builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   981
 * @see CmdSignalTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   982
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   983
int32 CmdRemoveSignalTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   984
{
1229
4c965ad79a0b (svn r1733) - Fix: oops "| 1" is SETBIT(x, 0), not 1 :(. Now you can remove signals again
darkvater
parents: 1227
diff changeset
   985
	return CmdSignalTrackHelper(x, y, flags, p1, SETBIT(p2, 0));
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   986
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   987
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
   988
typedef int32 DoConvertRailProc(TileIndex tile, uint totype, bool exec);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
   990
static int32 DoConvertRail(TileIndex tile, uint totype, bool exec)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   991
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   992
	if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   993
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   994
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   995
	// tile is already of requested type?
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
   996
	if ( GetRailType(tile) == totype)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   997
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   998
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   999
	// change type.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1000
	if (exec) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1001
		_m[tile].m3 = (_m[tile].m3 & 0xF0) + totype;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1002
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1003
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1004
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1005
	return _price.build_rail / 2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1006
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1007
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1008
extern int32 DoConvertStationRail(TileIndex tile, uint totype, bool exec);
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1009
extern int32 DoConvertStreetRail(TileIndex tile, uint totype, bool exec);
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1010
extern int32 DoConvertTunnelBridgeRail(TileIndex tile, uint totype, bool exec);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1011
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1012
/** Convert one rail type to the other. You can convert normal rail to
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1013
 * monorail/maglev easily or vice-versa.
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1014
 * @param ex,ey end tile of rail conversion drag
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1015
 * @param p1 start tile of drag
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1016
 * @param p2 new railtype to convert to
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1017
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1018
int32 CmdConvertRail(int ex, int ey, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1019
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1020
	int32 ret, cost, money;
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1021
	int sx, sy, x, y;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1022
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
  1023
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
  1024
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1025
	if (!ValParamRailtype(p2)) return CMD_ERROR;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1026
	if (p1 > MapSize()) return CMD_ERROR;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1027
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1028
	// make sure sx,sy are smaller than ex,ey
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1029
	sx = TileX(p1) * TILE_SIZE;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1030
	sy = TileY(p1) * TILE_SIZE;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1031
	if (ex < sx) intswap(ex, sx);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1032
	if (ey < sy) intswap(ey, sy);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1033
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1034
	money = GetAvailableMoneyForCommand();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1035
	cost = 0;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1036
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1037
	for (x = sx; x <= ex; x += TILE_SIZE) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1038
		for (y = sy; y <= ey; y += TILE_SIZE) {
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1977
diff changeset
  1039
			TileIndex tile = TileVirtXY(x, y);
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1040
			DoConvertRailProc *proc;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1041
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1042
			if (IsTileType(tile, MP_RAILWAY)) proc = DoConvertRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1043
			else if (IsTileType(tile, MP_STATION)) proc = DoConvertStationRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1044
			else if (IsTileType(tile, MP_STREET)) proc = DoConvertStreetRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1045
			else if (IsTileType(tile, MP_TUNNELBRIDGE)) proc = DoConvertTunnelBridgeRail;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
			else continue;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1047
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1048
			ret = proc(tile, p2, false);
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1049
			if (CmdFailed(ret)) continue;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1051
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1052
			if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
				if ( (money -= ret) < 0) { _additional_cash_required = ret; return cost - ret; }
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1054
				proc(tile, p2, true);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1055
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1056
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1057
	}
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1058
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1059
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1060
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1061
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1062
static int32 RemoveTrainDepot(TileIndex tile, uint32 flags)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1063
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
  1064
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1065
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1066
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1067
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1068
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1069
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1070
	if (flags & DC_EXEC) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1071
		int track = TrackdirToTrack(DiagdirToDiagTrackdir(GetDepotDirection(tile, TRANSPORT_RAIL)));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1072
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1073
		DoDeleteDepot(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1074
		SetSignalsOnBothDir(tile, track);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1075
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1077
	return _price.remove_train_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1078
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1079
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1080
static int32 ClearTile_Track(TileIndex tile, byte flags)
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1081
{
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1082
	int32 cost;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1083
	int32 ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1084
	byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1085
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1086
	m5 = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1087
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1088
	if (flags & DC_AUTO) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1089
		if (m5 & RAIL_TYPE_SPECIAL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1090
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1091
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1092
		if (!IsTileOwner(tile, _current_player))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1093
			return_cmd_error(STR_1024_AREA_IS_OWNED_BY_ANOTHER);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1094
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1095
		return_cmd_error(STR_1008_MUST_REMOVE_RAILROAD_TRACK);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1096
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1097
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1098
	cost = 0;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1099
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1100
	switch (GetRailTileType(tile)) {
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1101
		case RAIL_TYPE_SIGNALS:
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1102
			if (_m[tile].m3 & _signals_table_both[0]) {
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1103
				ret = DoCommandByTile(tile, 0, 0, flags, CMD_REMOVE_SIGNALS);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1104
				if (ret == CMD_ERROR) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1105
				cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1106
			}
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1107
			if (_m[tile].m3 & _signals_table_both[3]) {
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1108
				ret = DoCommandByTile(tile, 3, 0, flags, CMD_REMOVE_SIGNALS);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1109
				if (ret == CMD_ERROR) return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1110
				cost += ret;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1111
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1112
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1113
			m5 &= TRACK_BIT_MASK;
1598
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1114
			if (!(flags & DC_EXEC)) {
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1115
				for (; m5 != 0; m5 >>= 1) if (m5 & 1) cost += _price.remove_rail;
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1116
				return cost;
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1117
			}
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1118
			/* FALLTHROUGH */
1109
1bab892228cd (svn r1610) Remove trailing whitespace (last time ever, i hope)
tron
parents: 1095
diff changeset
  1119
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1120
		case RAIL_TYPE_NORMAL: {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1121
			uint i;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1122
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1123
			for (i = 0; m5 != 0; i++, m5 >>= 1) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1124
				if (m5 & 1) {
1598
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1125
					ret = DoCommandByTile(tile, 0, i, flags, CMD_REMOVE_SINGLE_RAIL);
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1126
					if (ret == CMD_ERROR) return CMD_ERROR;
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1127
					cost += ret;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1128
				}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1129
			}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1130
			return cost;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1131
		}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1132
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1133
		case RAIL_TYPE_DEPOT_WAYPOINT:
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1134
			switch (m5 & RAIL_SUBTYPE_MASK) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1135
				case RAIL_SUBTYPE_DEPOT:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1136
					return RemoveTrainDepot(tile, flags);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1137
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1138
				case RAIL_SUBTYPE_WAYPOINT:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1139
					return RemoveTrainWaypoint(tile, flags, false);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1140
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1141
				default:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1142
					return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1143
			}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1144
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1145
		default:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1146
			return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1147
	}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1148
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1149
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1150
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1151
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
#include "table/track_land.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1154
// used for presignals
1993
7410864cfac8 (svn r2499) -Codechange: Moved the semaphore bit from bit 2 to bit 3 in _map_hi for rails, in order to make way for pbs
celestar
parents: 1986
diff changeset
  1155
static const SpriteID _signal_base_sprites[32] = {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1156
	0x4FB,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1157
	0x1323,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
	0x1333,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1159
	0x1343,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1160
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1161
	// pbs signals
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1162
	0x1393,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1163
	0x13A3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1164
	0x13B3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1165
	0x13C3,  // not used (yet?)
1993
7410864cfac8 (svn r2499) -Codechange: Moved the semaphore bit from bit 2 to bit 3 in _map_hi for rails, in order to make way for pbs
celestar
parents: 1986
diff changeset
  1166
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1167
	// semaphores
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1168
	0x1353,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1169
	0x1363,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1170
	0x1373,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1171
	0x1383,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1172
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1173
	// pbs semaphores
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1174
	0x13D3,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1175
	0x13E3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1176
	0x13F3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1177
	0x1403,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1178
1993
7410864cfac8 (svn r2499) -Codechange: Moved the semaphore bit from bit 2 to bit 3 in _map_hi for rails, in order to make way for pbs
celestar
parents: 1986
diff changeset
  1179
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1180
	// mirrored versions
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1181
	0x4FB,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1182
	0x1323,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1183
	0x1333,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1184
	0x1343,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1185
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1186
	// pbs signals
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1187
	0x1393,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1188
	0x13A3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1189
	0x13B3,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1190
	0x13C3,  // not used (yet?)
1993
7410864cfac8 (svn r2499) -Codechange: Moved the semaphore bit from bit 2 to bit 3 in _map_hi for rails, in order to make way for pbs
celestar
parents: 1986
diff changeset
  1191
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1192
	// semaphores
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1193
	0x1446,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1194
	0x1456,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1195
	0x1466,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1196
	0x1476,
1993
7410864cfac8 (svn r2499) -Codechange: Moved the semaphore bit from bit 2 to bit 3 in _map_hi for rails, in order to make way for pbs
celestar
parents: 1986
diff changeset
  1197
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1198
	// pbs semaphores
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1199
	0x14C6,
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1200
	0x14D6,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1201
	0x14E6,  // not used (yet?)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1202
	0x14F6,  // not used (yet?)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1203
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1204
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1205
// used to determine the side of the road for the signal
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1206
static const byte _signal_position[24] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1207
	/* original: left side position */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1208
	0x58,0x1E,0xE1,0xB9,0x01,0xA3,0x4B,0xEE,0x3B,0xD4,0x43,0xBD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1209
	/* patch: ride side position */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1210
	0x1E,0xAC,0x64,0xE1,0x4A,0x10,0xEE,0xC5,0xDB,0x34,0x4D,0xB3
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1211
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1212
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1213
static void DrawSignalHelper(TileInfo *ti, byte condition, uint32 image_and_pos)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1214
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1215
	bool otherside = _opt.road_side & _patches.signal_side;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1216
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1217
	uint v = _signal_position[(image_and_pos & 0xF) + (otherside ? 12 : 0)];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1218
	uint x = ti->x | (v&0xF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1219
	uint y = ti->y | (v>>4);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1220
	uint sprite = _signal_base_sprites[(_m[ti->tile].m4 & 0xF) + (otherside ? 0x10 : 0)] + (image_and_pos>>4) + ((condition != 0) ? 1 : 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1221
	AddSortableSpriteToDraw(sprite, x, y, 1, 1, 10, GetSlopeZ(x,y));
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1222
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1223
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1224
static uint32 _drawtile_track_palette;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1225
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1226
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1227
static void DrawTrackFence_NW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1228
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1229
	uint32 image = 0x515;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1230
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1231
		image = 0x519;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1232
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1233
			image = 0x51B;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1234
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1235
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1236
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1237
		ti->x, ti->y+1, 16, 1, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1238
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1239
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1240
static void DrawTrackFence_SE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1241
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1242
	uint32 image = 0x515;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1243
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1244
		image = 0x519;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1245
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1246
			image = 0x51B;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1247
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1248
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1249
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1250
		ti->x, ti->y+15, 16, 1, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1251
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1252
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1253
static void DrawTrackFence_NW_SE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1254
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1255
	DrawTrackFence_NW(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1256
	DrawTrackFence_SE(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1257
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1258
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1259
static void DrawTrackFence_NE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1260
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1261
	uint32 image = 0x516;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1262
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1263
		image = 0x51A;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1264
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1265
			image = 0x51C;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1266
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1267
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1268
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1269
		ti->x+1, ti->y, 1, 16, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1270
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1271
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1272
static void DrawTrackFence_SW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1273
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1274
	uint32 image = 0x516;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1275
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1276
		image = 0x51A;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1277
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1278
			image = 0x51C;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1279
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1280
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1281
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1282
		ti->x+15, ti->y, 1, 16, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1283
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1284
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1285
static void DrawTrackFence_NE_SW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1286
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1287
	DrawTrackFence_NE(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1288
	DrawTrackFence_SW(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1289
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1290
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1291
static void DrawTrackFence_NS_1(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1292
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1293
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1294
	if (ti->tileh & 1)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1295
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1296
	AddSortableSpriteToDraw(0x517 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1297
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1298
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1299
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1300
static void DrawTrackFence_NS_2(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1301
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1302
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1303
	if (ti->tileh & 4)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1304
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1305
	AddSortableSpriteToDraw(0x517 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1306
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1307
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1308
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1309
static void DrawTrackFence_WE_1(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1310
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1311
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1312
	if (ti->tileh & 8)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1313
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1314
	AddSortableSpriteToDraw(0x518 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1315
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1316
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1317
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1318
static void DrawTrackFence_WE_2(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1319
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1320
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1321
	if (ti->tileh & 2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1322
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1323
	AddSortableSpriteToDraw(0x518 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1324
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1325
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1326
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1327
static void DetTrackDrawProc_Null(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1328
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1329
	/* nothing should be here */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1330
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1331
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1332
typedef void DetailedTrackProc(TileInfo *ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1333
DetailedTrackProc * const _detailed_track_proc[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1334
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1335
	DetTrackDrawProc_Null,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1336
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1337
	DrawTrackFence_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1338
	DrawTrackFence_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1339
	DrawTrackFence_NW_SE,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1340
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1341
	DrawTrackFence_NE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1342
	DrawTrackFence_SW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1343
	DrawTrackFence_NE_SW,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1344
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1345
	DrawTrackFence_NS_1,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1346
	DrawTrackFence_NS_2,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1347
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1348
	DrawTrackFence_WE_1,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1349
	DrawTrackFence_WE_2,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1350
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1351
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1352
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1353
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1354
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1355
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1356
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1357
static void DrawSpecialBuilding(uint32 image, uint32 offset,
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1358
                                TileInfo *ti,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1359
                                byte x, byte y, byte z,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1360
                                byte xsize, byte ysize, byte zsize)
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1361
{
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
  1362
	if (image & PALETTE_MODIFIER_COLOR)
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1363
		image |= _drawtile_track_palette;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1364
	image += offset;
497
2d6d31173813 (svn r787) Invert the sense of the DO_TRANS_BUILDINGS flag to be consistent with its own name and all other DO_* flags.
tron
parents: 473
diff changeset
  1365
	if (_display_opt & DO_TRANS_BUILDINGS) // show transparent depots
2148
47ba4a1b1c3b (svn r2658) -Codechange: Use MAKE_TRANSPARENT to display a transparented sprite
celestar
parents: 2140
diff changeset
  1366
		MAKE_TRANSPARENT(image);
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1367
	AddSortableSpriteToDraw(image, ti->x + x, ti->y + y, xsize, ysize, zsize, ti->z + z);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1368
}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1369
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1370
static void DrawTile_Track(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1371
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1372
	byte m5;
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1373
	const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(ti->tile));
2007
b3bdf698ee26 (svn r2515) -Codechange: Removed a good deal of magic sprite numbers in the rail drawing code, and placed neatly into arrays and enums. This also makes way to implement more railtypes without having to do tons of ugly hacks.
celestar
parents: 1999
diff changeset
  1374
	uint32 image;	//XXX ok why the hell is SpriteID 16 bit when all the drawing routines need 32?
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1375
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1376
	_drawtile_track_palette = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1377
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1378
	m5 = (byte)ti->map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1379
	if (!(m5 & RAIL_TYPE_SPECIAL)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1380
		bool special;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1381
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1382
		m5 &= TRACK_BIT_MASK;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1383
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1384
		special = false;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1385
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1386
		// select the sprite to use based on the map5 byte.
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1387
		(image = rti->base_sprites.track_y, m5 == TRACK_BIT_DIAG2) ||
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1388
		(image++,				m5 == TRACK_BIT_DIAG1) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1389
		(image++,				m5 == TRACK_BIT_UPPER) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1390
		(image++,				m5 == TRACK_BIT_LOWER) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1391
		(image++,				m5 == TRACK_BIT_RIGHT) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1392
		(image++,				m5 == TRACK_BIT_LEFT) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1393
		(image++,				m5 == (TRACK_BIT_DIAG1|TRACK_BIT_DIAG2)) ||
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1394
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1395
		(image = rti->base_sprites.track_ns, m5 == (TRACK_BIT_UPPER|TRACK_BIT_LOWER)) ||
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1396
		(image++,				m5 == (TRACK_BIT_LEFT|TRACK_BIT_RIGHT)) ||
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1397
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1398
		(special=true, false) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1399
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1400
		(image = rti->base_sprites.ground, !(m5 & (TRACK_BIT_RIGHT|TRACK_BIT_UPPER|TRACK_BIT_DIAG1))) ||
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1401
		(image++,				!(m5 & (TRACK_BIT_LEFT|TRACK_BIT_LOWER|TRACK_BIT_DIAG1))) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1402
		(image++,				!(m5 & (TRACK_BIT_LEFT|TRACK_BIT_UPPER|TRACK_BIT_DIAG2))) ||
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1403
		(image++,				!(m5 & (TRACK_BIT_RIGHT|TRACK_BIT_LOWER|TRACK_BIT_DIAG2))) ||
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1404
		(image++, true);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1405
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1406
		if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1407
			int f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1408
			if (f) DrawFoundation(ti, f);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1409
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1410
			// default sloped sprites..
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1411
			if (ti->tileh != 0) image = _track_sloped_sprites[ti->tileh - 1] + rti->base_sprites.track_y;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1412
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1413
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1414
		if ((_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK) == RAIL_GROUND_BROWN) {
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
  1415
			image = (image & SPRITE_MASK) | PALETTE_TO_BARE_LAND; // use a brown palette
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1416
		 } else if ((_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK) == RAIL_GROUND_ICE_DESERT) {
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1417
			image += rti->snow_offset;
2007
b3bdf698ee26 (svn r2515) -Codechange: Removed a good deal of magic sprite numbers in the rail drawing code, and placed neatly into arrays and enums. This also makes way to implement more railtypes without having to do tons of ugly hacks.
celestar
parents: 1999
diff changeset
  1418
		}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1419
2007
b3bdf698ee26 (svn r2515) -Codechange: Removed a good deal of magic sprite numbers in the rail drawing code, and placed neatly into arrays and enums. This also makes way to implement more railtypes without having to do tons of ugly hacks.
celestar
parents: 1999
diff changeset
  1420
		DrawGroundSprite(image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1421
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1422
		if (special) {
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1423
			if (m5 & TRACK_BIT_DIAG1) DrawGroundSprite(rti->base_sprites.single_y);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1424
			if (m5 & TRACK_BIT_DIAG2) DrawGroundSprite(rti->base_sprites.single_x);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1425
			if (m5 & TRACK_BIT_UPPER) DrawGroundSprite(rti->base_sprites.single_n);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1426
			if (m5 & TRACK_BIT_LOWER) DrawGroundSprite(rti->base_sprites.single_s);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1427
			if (m5 & TRACK_BIT_LEFT)  DrawGroundSprite(rti->base_sprites.single_w);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1428
			if (m5 & TRACK_BIT_RIGHT) DrawGroundSprite(rti->base_sprites.single_e);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1429
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1430
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1431
		if (_debug_pbs_level >= 1) {
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1432
			byte pbs = PBSTileReserved(ti->tile);
2233
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1433
			if (pbs & TRACK_BIT_DIAG1) DrawGroundSprite(rti->base_sprites.single_y | PALETTE_CRASH);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1434
			if (pbs & TRACK_BIT_DIAG2) DrawGroundSprite(rti->base_sprites.single_x | PALETTE_CRASH);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1435
			if (pbs & TRACK_BIT_UPPER) DrawGroundSprite(rti->base_sprites.single_n | PALETTE_CRASH);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1436
			if (pbs & TRACK_BIT_LOWER) DrawGroundSprite(rti->base_sprites.single_s | PALETTE_CRASH);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1437
			if (pbs & TRACK_BIT_LEFT)  DrawGroundSprite(rti->base_sprites.single_w | PALETTE_CRASH);
146e2e405ec1 (svn r2753) -Codechange: Introduced a new struct "RailtypeInfo" to store rail type specific information. Begun populating it with a bunch of sprites, more to come later. This should result in cleaner, more compact code which allows easy introduction of new railtypes.
celestar
parents: 2187
diff changeset
  1438
			if (pbs & TRACK_BIT_RIGHT) DrawGroundSprite(rti->base_sprites.single_e | PALETTE_CRASH);
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1439
		}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1440
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1441
		if (_display_opt & DO_FULL_DETAIL) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1442
			_detailed_track_proc[_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK](ti);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1443
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1444
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1445
		/* draw signals also? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1446
		if (!(ti->map5 & RAIL_TYPE_SIGNALS))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1447
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1448
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1449
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1450
			byte m23;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1451
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1452
			m23 = (_m[ti->tile].m3 >> 4) | (_m[ti->tile].m2 & 0xF0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1453
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1454
#define HAS_SIGNAL(x) (m23 & (byte)(0x1 << (x)))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1455
#define ISON_SIGNAL(x) (m23 & (byte)(0x10 << (x)))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1456
#define MAYBE_DRAW_SIGNAL(x,y,z) if (HAS_SIGNAL(x)) DrawSignalHelper(ti, ISON_SIGNAL(x), ((y-0x4FB) << 4)|(z))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1457
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1458
		if (!(m5 & TRACK_BIT_DIAG2)) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1459
			if (!(m5 & TRACK_BIT_DIAG1)) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1460
				if (m5 & TRACK_BIT_LEFT) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1461
					MAYBE_DRAW_SIGNAL(2, 0x509, 0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1462
					MAYBE_DRAW_SIGNAL(3, 0x507, 1);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1463
				}
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1464
				if (m5 & TRACK_BIT_RIGHT) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1465
					MAYBE_DRAW_SIGNAL(0, 0x509, 2);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1466
					MAYBE_DRAW_SIGNAL(1, 0x507, 3);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1467
				}
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1468
				if (m5 & TRACK_BIT_UPPER) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1469
					MAYBE_DRAW_SIGNAL(3, 0x505, 4);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1470
					MAYBE_DRAW_SIGNAL(2, 0x503, 5);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1471
				}
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1472
				if (m5 & TRACK_BIT_LOWER) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1473
					MAYBE_DRAW_SIGNAL(1, 0x505, 6);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1474
					MAYBE_DRAW_SIGNAL(0, 0x503, 7);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1475
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1476
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1477
				MAYBE_DRAW_SIGNAL(3, 0x4FB, 8);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1478
				MAYBE_DRAW_SIGNAL(2, 0x4FD, 9);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1479
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1480
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1481
			MAYBE_DRAW_SIGNAL(3, 0x4FF, 10);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1482
			MAYBE_DRAW_SIGNAL(2, 0x501, 11);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1483
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1484
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1485
	} else {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1486
		/* draw depots / waypoints */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1487
		const DrawTrackSeqStruct *drss;
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1488
		byte type = m5 & 0x3F; // 0-3: depots, 4-5: waypoints
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1489
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1490
		if (!(m5 & (RAIL_TILE_TYPE_MASK&~RAIL_TYPE_SPECIAL)))
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1491
			/* XXX: There used to be "return;" here, but since I could not find out
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1492
			 * why this would ever occur, I put assert(0) here. Let's see if someone
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1493
			 * complains about it. If not, we'll remove this check. (Matthijs). */
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1494
			 assert(0);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1495
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1496
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1497
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1498
		if (IsRailWaypoint(m5) && HASBIT(_m[ti->tile].m3, 4)) {
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1499
			// look for customization
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1500
			StationSpec *stat = GetCustomStation(STAT_CLASS_WAYP, _m[ti->tile].m4);
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1501
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1502
			if (stat) {
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1503
				DrawTileSeqStruct const *seq;
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1504
				// emulate station tile - open with building
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1505
				DrawTileSprites *cust = &stat->renderdata[2 + (m5 & 0x1)];
413
36afcda97345 (svn r610) -newgrf: Support for some basic deterministical spritegroups regarding stations. Waypoints look changes based on year now :^) (pasky).
darkvater
parents: 412
diff changeset
  1506
				uint32 relocation = GetCustomStationRelocation(stat, ComposeWaypointStation(ti->tile), 0);
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1507
447
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1508
				/* We don't touch the 0x8000 bit. In all this
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1509
				 * waypoint code, it is used to indicate that
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1510
				 * we should offset by railtype, but we always
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1511
				 * do that for custom ground sprites and never
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1512
				 * for station sprites. And in the drawing
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1513
				 * code, it is used to indicate that the sprite
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1514
				 * should be drawn in company colors, and it's
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1515
				 * up to the GRF file to decide that. */
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1516
417
0c63a94557a5 (svn r614) [newgrf] Some minor code fixes
dominik
parents: 415
diff changeset
  1517
				image = cust->ground_sprite;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1518
				image += (image < _custom_sprites_base) ? rti->total_offset : GetRailType(ti->tile);
415
423de36034b8 (svn r612) [newgrf] Fix: custom waypoints on monorail/maglev are displayed correctly
dominik
parents: 413
diff changeset
  1519
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1520
				DrawGroundSprite(image);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1521
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1522
				foreach_draw_tile_seq(seq, cust->seq) {
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1523
					uint32 image = seq->image + relocation;
447
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1524
					DrawSpecialBuilding(image, 0, ti,
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1525
					                    seq->delta_x, seq->delta_y, seq->delta_z,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1526
					                    seq->width, seq->height, seq->unk);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1527
				}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1528
				return;
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1529
			}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1530
		}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1531
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1532
		drss = _track_depot_layout_table[type];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1533
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1534
		image = drss++->image;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1535
		/* @note This is kind of an ugly hack, as the PALETTE_MODIFIER_COLOR indicates
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1536
	 	 * whether the sprite is railtype dependent. Rewrite this asap */
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1537
		if (image & PALETTE_MODIFIER_COLOR) image = (image & SPRITE_MASK) + rti->total_offset;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1538
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1539
		// adjust ground tile for desert
283
c1a99d78e5a3 (svn r289) Fix: Checkpoints on snow have correct ground now
dominik
parents: 282
diff changeset
  1540
		// (don't adjust for arctic depots, because snow in depots looks weird)
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1541
		// type >= 4 means waypoints
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1542
		if ((_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK) == RAIL_GROUND_ICE_DESERT && (_opt.landscape == LT_DESERT || type >= 4)) {
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1543
			if (image != SPR_FLAT_GRASS_TILE)
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1544
				image += rti->snow_offset; // tile with tracks
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1545
			else
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1546
				image = SPR_FLAT_SNOWY_TILE; // flat ground
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1547
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1548
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1549
		DrawGroundSprite(image);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1550
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1551
		if (_debug_pbs_level >= 1) {
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1552
			byte pbs = PBSTileReserved(ti->tile);
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1553
			if (pbs & TRACK_BIT_DIAG1) DrawGroundSprite(rti->base_sprites.single_y | PALETTE_CRASH);
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1554
			if (pbs & TRACK_BIT_DIAG2) DrawGroundSprite(rti->base_sprites.single_x | PALETTE_CRASH);
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1555
			if (pbs & TRACK_BIT_UPPER) DrawGroundSprite(rti->base_sprites.single_n | PALETTE_CRASH);
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1556
			if (pbs & TRACK_BIT_LOWER) DrawGroundSprite(rti->base_sprites.single_s | PALETTE_CRASH);
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1557
			if (pbs & TRACK_BIT_LEFT)  DrawGroundSprite(rti->base_sprites.single_w | PALETTE_CRASH);
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1558
			if (pbs & TRACK_BIT_RIGHT) DrawGroundSprite(rti->base_sprites.single_e | PALETTE_CRASH);
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1559
		}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1560
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1561
		while ((image = drss->image) != 0) {
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1562
			DrawSpecialBuilding(image, type < 4 ? rti->total_offset : 0, ti,
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1563
			                    drss->subcoord_x, drss->subcoord_y, 0,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1564
			                    drss->width, drss->height, 0x17);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1565
			drss++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1566
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1567
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1568
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1569
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1570
void DrawTrainDepotSprite(int x, int y, int image, int railtype)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1571
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1572
	uint32 ormod, img;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1573
	const RailtypeInfo *rti = GetRailTypeInfo(railtype);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1574
	const DrawTrackSeqStruct *dtss;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1575
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1576
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1577
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1578
	dtss = _track_depot_layout_table[image];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1579
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1580
	x+=33;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1581
	y+=17;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1582
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1583
	img = dtss++->image;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1584
	/* @note This is kind of an ugly hack, as the PALETTE_MODIFIER_COLOR indicates
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1585
	 * whether the sprite is railtype dependent. Rewrite this asap */
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1586
	if (img & PALETTE_MODIFIER_COLOR) img = (img & SPRITE_MASK) + rti->total_offset;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1587
	DrawSprite(img, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1588
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1589
	for (; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1590
		Point pt = RemapCoords(dtss->subcoord_x, dtss->subcoord_y, 0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1591
		image = dtss->image;
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
  1592
		if (image & PALETTE_MODIFIER_COLOR) image |= ormod;
2254
72f8883ff3ac (svn r2774) -Codechange: Removed TRACKTYPE_SPRITE_PITCH globally and replaced it by a member of RailtypeInfo
celestar
parents: 2236
diff changeset
  1593
		DrawSprite(image + rti->total_offset, x + pt.x, y + pt.y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1594
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1595
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1596
2261
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1597
void DrawDefaultWaypointSprite(int x, int y, int railtype)
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1598
{
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1599
	const DrawTrackSeqStruct *dtss = _track_depot_layout_table[4];
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1600
	const RailtypeInfo *rti = GetRailTypeInfo(railtype);
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1601
	uint32 img;
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1602
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1603
	img = dtss++->image;
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1604
	if (img & PALETTE_MODIFIER_COLOR) img = (img & SPRITE_MASK) + rti->total_offset;
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1605
	DrawSprite(img, x, y);
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1606
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1607
	for (; dtss->image != 0; dtss++) {
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1608
		Point pt = RemapCoords(dtss->subcoord_x, dtss->subcoord_y, 0);
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1609
		img = dtss->image;
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1610
		if (img & PALETTE_MODIFIER_COLOR) img |= PLAYER_SPRITE_COLOR(_local_player);
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1611
		DrawSprite(img, x + pt.x, y + pt.y);
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1612
	}
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1613
}
3f78323707bb (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
  1614
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1615
typedef struct SetSignalsData {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1616
	int cur;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1617
	int cur_stack;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1618
	bool stop;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1619
	bool has_presignal;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1620
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1621
	bool has_pbssignal;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1622
		// lowest 2 bits = amount of pbs signals in the block, clamped at 2
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1623
		// bit 2 = there is a pbs entry signal in this block
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1624
		// bit 3 = there is a pbs exit signal in this block
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1625
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1626
	// presignal info
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1627
	int presignal_exits;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1628
	int presignal_exits_free;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1629
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1630
	// these are used to keep track of the signals that change.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1631
	byte bit[NUM_SSD_ENTRY];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1632
	TileIndex tile[NUM_SSD_ENTRY];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1633
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1634
	int pbs_cur;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1635
	// these are used to keep track of all signals in the block
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1636
	TileIndex pbs_tile[NUM_SSD_ENTRY];
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1637
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1638
	// these are used to keep track of the stack that modifies presignals recursively
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1639
	TileIndex next_tile[NUM_SSD_STACK];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1640
	byte next_dir[NUM_SSD_STACK];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1641
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1642
} SetSignalsData;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1643
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1644
static bool SetSignalsEnumProc(TileIndex tile, SetSignalsData *ssd, int track, uint length, byte *state)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1645
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1646
	// the tile has signals?
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1647
	if (IsTileType(tile, MP_RAILWAY)) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1648
		if (HasSignalOnTrack(tile, TrackdirToTrack(track))) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1649
			if ((_m[tile].m3 & _signals_table[track]) != 0) {
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1650
				// yes, add the signal to the list of signals
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1651
				if (ssd->cur != NUM_SSD_ENTRY) {
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1652
					ssd->tile[ssd->cur] = tile; // remember the tile index
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1653
					ssd->bit[ssd->cur] = track; // and the controlling bit number
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1654
					ssd->cur++;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1655
				}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1656
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1657
			if (PBSIsPbsSignal(tile, ReverseTrackdir(track)))
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1658
				SETBIT(ssd->has_pbssignal, 2);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1659
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1660
				// remember if this block has a presignal.
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1661
				ssd->has_presignal |= (_m[tile].m4&1);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1662
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1663
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1664
			if (PBSIsPbsSignal(tile, ReverseTrackdir(track)) || PBSIsPbsSignal(tile, track)) {
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1665
				byte num = ssd->has_pbssignal & 3;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1666
				num = clamp(num + 1, 0, 2);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1667
				ssd->has_pbssignal &= ~3;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1668
				ssd->has_pbssignal |= num;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1669
			}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1670
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1671
			if ((_m[tile].m3 & _signals_table_both[track]) != 0) {
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1672
				ssd->pbs_tile[ssd->pbs_cur] = tile; // remember the tile index
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1673
				ssd->pbs_cur++;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1674
			}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1675
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1676
			if (_m[tile].m3&_signals_table_other[track]) {
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1677
				if (_m[tile].m4&2) {
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1678
					// this is an exit signal that points out from the segment
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1679
					ssd->presignal_exits++;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1680
					if ((_m[tile].m2&_signals_table_other[track]) != 0)
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1681
						ssd->presignal_exits_free++;
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1682
				}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1683
				if (PBSIsPbsSignal(tile, track))
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1684
					SETBIT(ssd->has_pbssignal, 3);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1685
			}
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1686
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1687
			return true;
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  1688
		} else if (IsTileDepotType(tile, TRANSPORT_RAIL))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1689
			return true; // don't look further if the tile is a depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1690
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1691
	return false;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1692
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1693
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1694
/* Struct to parse data from VehicleFromPos to SignalVehicleCheckProc */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1695
typedef struct SignalVehicleCheckStruct {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1696
	TileIndex tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1697
	uint track;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1698
} SignalVehicleCheckStruct;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1699
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1700
static void *SignalVehicleCheckProc(Vehicle *v, void *data)
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1701
{
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1702
	SignalVehicleCheckStruct *dest = data;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1703
	TileIndex tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1704
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1705
	if (v->type != VEH_Train)
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1706
		return NULL;
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1707
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1708
	/* Find the tile outside the tunnel, for signalling */
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1709
	if (v->u.rail.track == 0x40)
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1710
		tile = GetVehicleOutOfTunnelTile(v);
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1711
	else
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1712
		tile = v->tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1713
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1714
	/* Wrong tile, or no train? Not a match */
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1715
	if (tile != dest->tile)
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1716
		return NULL;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1717
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1718
	/* Are we on the same piece of track? */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1719
	if (dest->track & (v->u.rail.track + (v->u.rail.track<<8)))
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1720
		return v;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1721
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1722
	return NULL;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1723
}
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1724
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1725
/* Special check for SetSignalsAfterProc, to see if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1726
bool SignalVehicleCheck(TileIndex tile, uint track)
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1727
{
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1728
	SignalVehicleCheckStruct dest;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1729
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1730
	dest.tile = tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1731
	dest.track = track;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1732
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1733
	/** @todo "Hackish" fix for the tunnel problems. This is needed because a tunnel
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1734
	 * is some kind of invisible black hole, and there is some special magic going
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1735
	 * on in there. This 'workaround' can be removed once the maprewrite is done.
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1736
	 */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1737
	if (GetTileType(tile)==MP_TUNNELBRIDGE && ((_m[tile].m5 & 0xF0)==0)) {
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1738
		// It is a tunnel we're checking, we need to do some special stuff
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1739
		// because VehicleFromPos will not find the vihicle otherwise
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1740
		byte direction = _m[tile].m5 & 3;
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1741
		FindLengthOfTunnelResult flotr;
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1742
		flotr = FindLengthOfTunnel(tile, direction);
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1743
		dest.track = 1 << (direction & 1); // get the trackbit the vehicle would have if it has not entered the tunnel yet (ie is still visible)
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1744
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1745
		// check for a vehicle with that trackdir on the start tile of the tunnel
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1746
		if (VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL) return true;
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1747
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1748
		// check for a vehicle with that trackdir on the end tile of the tunnel
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1749
		if (VehicleFromPos(flotr.tile, &dest, SignalVehicleCheckProc) != NULL) return true;
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1750
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1751
		// now check all tiles from start to end for a "hidden" vehicle
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1752
		// NOTE: the hashes for tiles may overlap, so this could maybe be optimised a bit by not checking every tile?
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1753
		dest.track = 0x40; // trackbit for vehicles "hidden" inside a tunnel
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1754
		for (; tile != flotr.tile; tile += TileOffsByDir(direction)) {
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1755
			if (VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL)
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1756
				return true;
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1757
		}
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1758
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1759
		// no vehicle found
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1760
		return false;
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1761
	}
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1762
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1763
	return VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL;
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1764
}
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1765
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1766
static void SetSignalsAfterProc(TrackPathFinder *tpf)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1767
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1768
	SetSignalsData *ssd = tpf->userdata;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1769
	TrackPathFinderLink *link;
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1770
	uint offs;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1771
	uint i;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1772
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1773
	ssd->stop = false;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1774
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1775
	/* Go through all the PF tiles */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1776
	for (i = 0; i < lengthof(tpf->hash_head); i++) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1777
		/* Empty hash item */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1778
		if (tpf->hash_head[i] == 0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1779
			continue;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1780
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1781
		/* If 0x8000 is not set, there is only 1 item */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1782
		if (!(tpf->hash_head[i] & 0x8000)) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1783
			/* Check if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1784
			if (SignalVehicleCheck(tpf->hash_tile[i], tpf->hash_head[i])) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1785
				ssd->stop = true;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1786
				return;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1787
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1788
		} else {
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1789
			/* There are multiple items, where hash_tile points to the first item in the list */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1790
			offs = tpf->hash_tile[i];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1791
			do {
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1792
				/* Find the next item */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1793
				link = PATHFIND_GET_LINK_PTR(tpf, offs);
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1794
				/* Check if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1795
				if (SignalVehicleCheck(link->tile, link->flags)) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1796
					ssd->stop = true;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1797
					return;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1798
				}
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1799
				/* Goto the next item */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1800
			} while ((offs=link->next) != 0xFFFF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1801
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1802
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1803
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1804
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1805
static const byte _dir_from_track[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1806
	0,1,0,1,2,1, 0,0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1807
	2,3,3,2,3,0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1808
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1809
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1810
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1811
static void ChangeSignalStates(SetSignalsData *ssd)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1812
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1813
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1814
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1815
	// thinking about presignals...
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1816
	// the presignal is green if,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1817
	//   if no train is in the segment AND
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1818
	//   there is at least one green exit signal OR
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1819
	//   there are no exit signals in the segment
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1820
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1821
	// convert the block to pbs, if needed
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1822
	if (_patches.auto_pbs_placement && !(ssd->stop) && (ssd->has_pbssignal == 0xE) && !ssd->has_presignal && (ssd->presignal_exits == 0)) // 0xE means at least 2 pbs signals, and at least 1 entry and 1 exit, see comments ssd->has_pbssignal
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1823
	for(i=0; i!=ssd->pbs_cur; i++) {
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1824
		TileIndex tile = ssd->pbs_tile[i];
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1825
		_m[tile].m4 &= ~0x07;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1826
		_m[tile].m4 |= 0x04;
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1827
		MarkTileDirtyByTile(tile);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1828
	};
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1829
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1830
	// then mark the signals in the segment accordingly
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1831
	for(i=0; i!=ssd->cur; i++) {
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1832
		TileIndex tile = ssd->tile[i];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1833
		byte bit = _signals_table[ssd->bit[i]];
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1834
		uint16 m2 = _m[tile].m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1835
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1836
		// presignals don't turn green if there is at least one presignal exit and none are free
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1837
		if (_m[tile].m4 & 1) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1838
			int ex = ssd->presignal_exits, exfree = ssd->presignal_exits_free;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1839
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1840
			// subtract for dual combo signals so they don't count themselves
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1841
			if (_m[tile].m4&2 && _m[tile].m3&_signals_table_other[ssd->bit[i]]) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1842
				ex--;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1843
				if ((_m[tile].m2&_signals_table_other[ssd->bit[i]]) != 0) exfree--;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1844
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1845
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1846
			// if we have exits and none are free, make red.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1847
			if (ex && !exfree) goto make_red;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1848
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1849
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1850
		// check if the signal is unaffected.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1851
		if (ssd->stop) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1852
make_red:
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1853
			// turn red
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1854
			if ( (bit&m2) == 0 )
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1855
				continue;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1856
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1857
			// turn green
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1858
			if ( (bit&m2) != 0 )
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1859
				continue;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1860
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1861
1813
a4b17980b9e4 (svn r2317) - Fix: [ 1193048 ] Pre-signal stays red when there is only a single exit signal (dinno)
Darkvater
parents: 1796
diff changeset
  1862
		/* Update signals on the other side of this exit-combo signal; it changed. */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1863
		if (_m[tile].m4 & 2 ) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1864
			if (ssd->cur_stack != NUM_SSD_STACK) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1865
				ssd->next_tile[ssd->cur_stack] = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1866
				ssd->next_dir[ssd->cur_stack] = _dir_from_track[ssd->bit[i]];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1867
				ssd->cur_stack++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1868
			} else {
1813
a4b17980b9e4 (svn r2317) - Fix: [ 1193048 ] Pre-signal stays red when there is only a single exit signal (dinno)
Darkvater
parents: 1796
diff changeset
  1869
				printf("NUM_SSD_STACK too small\n"); /// @todo WTF is this???
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1870
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1871
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1872
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1873
		// it changed, so toggle it
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1874
		_m[tile].m2 = m2 ^ bit;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1875
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1876
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1877
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1878
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1879
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1880
bool UpdateSignalsOnSegment(TileIndex tile, byte direction)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1881
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1882
	SetSignalsData ssd;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1883
	int result = -1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1884
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1885
	ssd.cur_stack = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1886
	direction>>=1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1887
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1888
	for(;;) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1889
		// go through one segment and update all signals pointing into that segment.
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1890
		ssd.cur = ssd.pbs_cur = ssd.presignal_exits = ssd.presignal_exits_free = 0;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1891
		ssd.has_presignal = false;
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  1892
		ssd.has_pbssignal = false;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1893
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1894
		FollowTrack(tile, 0xC000 | TRANSPORT_RAIL, direction, (TPFEnumProc*)SetSignalsEnumProc, SetSignalsAfterProc, &ssd);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1895
		ChangeSignalStates(&ssd);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1896
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1897
		// remember the result only for the first iteration.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1898
		if (result < 0) result = ssd.stop;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1899
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1900
		// if any exit signals were changed, we need to keep going to modify the stuff behind those.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1901
		if(!ssd.cur_stack)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1902
			break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1903
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1904
		// one or more exit signals were changed, so we need to update another segment too.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1905
		tile = ssd.next_tile[--ssd.cur_stack];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1906
		direction = ssd.next_dir[ssd.cur_stack];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1907
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1908
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1909
	return (bool)result;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1910
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1911
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1912
void SetSignalsOnBothDir(TileIndex tile, byte track)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1913
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1914
	static const byte _search_dir_1[6] = {1, 3, 1, 3, 5, 3};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1915
	static const byte _search_dir_2[6] = {5, 7, 7, 5, 7, 1};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1916
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1917
	UpdateSignalsOnSegment(tile, _search_dir_1[track]);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1918
	UpdateSignalsOnSegment(tile, _search_dir_2[track]);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1919
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1920
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 408
diff changeset
  1921
static uint GetSlopeZ_Track(TileInfo *ti)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1922
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1923
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1924
	int th = ti->tileh;
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
  1925
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1926
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1927
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1928
		if ((ti->map5 & 0x80) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1929
			uint f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1930
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1931
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1932
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1933
					return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1934
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1935
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1936
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1937
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1938
		} else if ((ti->map5 & 0xC0) == 0xC0) {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1939
			// depot or waypoint
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1940
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1941
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1942
		return GetPartialZ(ti->x&0xF, ti->y&0xF, th) + z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1943
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1944
	return z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1945
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1946
1095
90220990fd7c (svn r1596) Add some more statics
tron
parents: 1093
diff changeset
  1947
static uint GetSlopeTileh_Track(TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1948
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1949
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1950
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1951
		if ((ti->map5 & 0x80) == 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1952
			uint f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1953
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1954
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1955
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1956
					return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1957
				}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1958
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1959
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1960
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1961
		} else if ((ti->map5 & 0xC0) == 0xC0) {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1962
			// depot or waypoint
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1963
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1964
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1965
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1966
	return ti->tileh;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1967
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1968
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1969
static void GetAcceptedCargo_Track(TileIndex tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1970
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1971
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1972
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1973
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1974
static void AnimateTile_Track(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1975
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1976
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1977
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1978
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  1979
static void TileLoop_Track(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1980
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1981
	byte a2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1982
	byte rail;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  1983
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1984
	byte owner;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1985
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  1986
	m2 = _m[tile].m2 & 0xF;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1987
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1988
	/* special code for alps landscape */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1989
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1990
		/* convert into snow? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1991
		if (GetTileZ(tile) > _opt.snow_line) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1992
			a2 = RAIL_GROUND_ICE_DESERT;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1993
			goto modify_me;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1994
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1995
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1996
	/* special code for desert landscape */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1997
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1998
		/* convert into desert? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1999
		if (GetMapExtraBits(tile) == 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2000
			a2 = RAIL_GROUND_ICE_DESERT;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2001
			goto modify_me;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2002
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2003
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2004
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2005
	// Don't continue tile loop for depots
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2006
	if (_m[tile].m5 & RAIL_TYPE_SPECIAL)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2007
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2008
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2009
	a2 = RAIL_GROUND_GREEN;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2010
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2011
	if (m2 != RAIL_GROUND_BROWN) { /* wait until bottom is green */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2012
		/* determine direction of fence */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2013
		rail = _m[tile].m5 & TRACK_BIT_MASK;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2014
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2015
		if (rail == TRACK_BIT_UPPER) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2016
			a2 = RAIL_GROUND_FENCE_HORIZ1;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2017
		} else if (rail == TRACK_BIT_LOWER) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2018
			a2 = RAIL_GROUND_FENCE_HORIZ2;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2019
		} else if (rail == TRACK_BIT_LEFT) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2020
			a2 = RAIL_GROUND_FENCE_VERT1;
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2021
		} else if (rail == TRACK_BIT_RIGHT) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2022
			a2 = RAIL_GROUND_FENCE_VERT2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2023
		} else {
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  2024
			owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2025
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2026
			if ( (!(rail&(TRACK_BIT_DIAG2|TRACK_BIT_UPPER|TRACK_BIT_LEFT)) && (rail&TRACK_BIT_DIAG1)) || rail==(TRACK_BIT_LOWER|TRACK_BIT_RIGHT)) {
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2027
				if (!IsTileType(tile + TileDiffXY(0, -1), MP_RAILWAY) ||
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2028
						!IsTileOwner(tile + TileDiffXY(0, -1), owner) ||
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2029
						(_m[tile + TileDiffXY(0, -1)].m5 == TRACK_BIT_UPPER || _m[tile + TileDiffXY(0, -1)].m5 == TRACK_BIT_LEFT))
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2030
							a2 = RAIL_GROUND_FENCE_NW;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2031
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2032
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2033
			if ( (!(rail&(TRACK_BIT_DIAG2|TRACK_BIT_LOWER|TRACK_BIT_RIGHT)) && (rail&TRACK_BIT_DIAG1)) || rail==(TRACK_BIT_UPPER|TRACK_BIT_LEFT)) {
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2034
				if (!IsTileType(tile + TileDiffXY(0, 1), MP_RAILWAY) ||
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2035
						!IsTileOwner(tile + TileDiffXY(0, 1), owner) ||
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2036
						(_m[tile + TileDiffXY(0, 1)].m5 == TRACK_BIT_LOWER || _m[tile + TileDiffXY(0, 1)].m5 == TRACK_BIT_RIGHT))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2037
							a2 = (a2 == RAIL_GROUND_FENCE_NW) ? RAIL_GROUND_FENCE_SENW : RAIL_GROUND_FENCE_SE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2038
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2039
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2040
			if ( (!(rail&(TRACK_BIT_DIAG1|TRACK_BIT_UPPER|TRACK_BIT_RIGHT)) && (rail&TRACK_BIT_DIAG2)) || rail==(TRACK_BIT_LOWER|TRACK_BIT_LEFT)) {
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2041
				if (!IsTileType(tile + TileDiffXY(-1, 0), MP_RAILWAY) ||
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2042
						!IsTileOwner(tile + TileDiffXY(-1, 0), owner) ||
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2043
						(_m[tile + TileDiffXY(-1, 0)].m5 == TRACK_BIT_UPPER || _m[tile + TileDiffXY(-1, 0)].m5 == TRACK_BIT_RIGHT))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2044
							a2 = RAIL_GROUND_FENCE_NE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2045
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2046
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2047
			if ( (!(rail&(TRACK_BIT_DIAG1|TRACK_BIT_LOWER|TRACK_BIT_LEFT)) && (rail&TRACK_BIT_DIAG2)) || rail==(TRACK_BIT_UPPER|TRACK_BIT_RIGHT)) {
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2048
				if (!IsTileType(tile + TileDiffXY(1, 0), MP_RAILWAY) ||
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
  2049
						!IsTileOwner(tile + TileDiffXY(1, 0), owner) ||
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2050
						(_m[tile + TileDiffXY(1, 0)].m5 == TRACK_BIT_LOWER || _m[tile + TileDiffXY(1, 0)].m5 == TRACK_BIT_LEFT))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2051
							a2 = (a2 == RAIL_GROUND_FENCE_NE) ? RAIL_GROUND_FENCE_NESW : RAIL_GROUND_FENCE_SW;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2052
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2053
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2054
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2055
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2056
modify_me:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2057
	/* tile changed? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2058
	if ( m2 != a2) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2059
		_m[tile].m2 = (_m[tile].m2 & ~RAIL_MAP2LO_GROUND_MASK) | a2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2060
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2061
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2062
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2063
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2064
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  2065
static uint32 GetTileTrackStatus_Track(TileIndex tile, TransportType mode)
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  2066
{
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  2067
	byte m5, a;
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  2068
	uint16 b;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2069
	uint32 ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2070
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  2071
	if (mode != TRANSPORT_RAIL)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2072
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2073
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2074
	m5 = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2075
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2076
	if (!(m5 & RAIL_TYPE_SPECIAL)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2077
		ret = (m5 | (m5 << 8)) & 0x3F3F;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2078
		if (!(m5 & RAIL_TYPE_SIGNALS)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2079
			if ( (ret & 0xFF) == 3)
22
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  2080
			/* Diagonal crossing? */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2081
				ret |= 0x40;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2082
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2083
			/* has_signals */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2084
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2085
			a = _m[tile].m3;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2086
			b = _m[tile].m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2087
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2088
			b &= a;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2089
22
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  2090
			/* When signals are not present (in neither
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  2091
			 * direction), we pretend them to be green. (So if
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  2092
			 * signals are only one way, the other way will
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  2093
			 * implicitely become `red' */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2094
			if ((a & 0xC0) == 0) { b |= 0xC0; }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2095
			if ((a & 0x30) == 0) { b |= 0x30; }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2096
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2097
			if ( (b & 0x80) == 0)	ret |= 0x10070000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2098
			if ( (b & 0x40) == 0)	ret |= 0x7100000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2099
			if ( (b & 0x20) == 0)	ret |= 0x20080000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2100
			if ( (b & 0x10) == 0)	ret |= 0x8200000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2101
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2102
	} else if (m5 & 0x40) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2103
		static const byte _train_spec_tracks[6] = {1,2,1,2,1,2};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2104
		m5 = _train_spec_tracks[m5 & 0x3F];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2105
		ret = (m5 << 8) + m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2106
	} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2107
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2108
	return ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2109
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2110
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  2111
static void ClickTile_Track(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2112
{
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2113
	if (IsTileDepotType(tile, TRANSPORT_RAIL))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2114
		ShowTrainDepotWindow(tile);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2115
	else if (IsRailWaypoint(_m[tile].m5))
1542
2ca6d1624e6d (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents: 1536
diff changeset
  2116
		ShowRenameWaypointWindow(GetWaypointByTile(tile));
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2117
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2118
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2119
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2120
static void GetTileDesc_Track(TileIndex tile, TileDesc *td)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2121
{
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  2122
	td->owner = GetTileOwner(tile);
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2123
	switch (GetRailTileType(tile)) {
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2124
		case RAIL_TYPE_NORMAL:
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2125
			td->str = STR_1021_RAILROAD_TRACK;
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2126
			break;
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2127
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2128
		case RAIL_TYPE_SIGNALS: {
2020
392890f32338 (svn r2529) - Fix: PBS signals showed up as normal signals with the query tool
Darkvater
parents: 2008
diff changeset
  2129
			const StringID signal_type[7] = {
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2130
				STR_RAILROAD_TRACK_WITH_NORMAL_SIGNALS,
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2131
				STR_RAILROAD_TRACK_WITH_PRESIGNALS,
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2132
				STR_RAILROAD_TRACK_WITH_EXITSIGNALS,
2020
392890f32338 (svn r2529) - Fix: PBS signals showed up as normal signals with the query tool
Darkvater
parents: 2008
diff changeset
  2133
				STR_RAILROAD_TRACK_WITH_COMBOSIGNALS,
392890f32338 (svn r2529) - Fix: PBS signals showed up as normal signals with the query tool
Darkvater
parents: 2008
diff changeset
  2134
				STR_RAILROAD_TRACK_WITH_PBSSIGNALS,
392890f32338 (svn r2529) - Fix: PBS signals showed up as normal signals with the query tool
Darkvater
parents: 2008
diff changeset
  2135
				STR_NULL, STR_NULL
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2136
			};
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2137
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2138
			td->str = signal_type[_m[tile].m4 & 0x7];
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2139
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2140
		}
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2141
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2142
		case RAIL_TYPE_DEPOT_WAYPOINT:
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2143
		default:
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2020
diff changeset
  2144
			td->str = ((_m[tile].m5 & RAIL_SUBTYPE_MASK) == RAIL_SUBTYPE_DEPOT) ?
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2145
				STR_1023_RAILROAD_TRAIN_DEPOT : STR_LANDINFO_WAYPOINT;
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2146
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2147
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2148
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2149
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  2150
static void ChangeTileOwner_Track(TileIndex tile, byte old_player, byte new_player)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2151
{
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  2152
	if (!IsTileOwner(tile, old_player)) return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2153
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2154
	if (new_player != 255) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  2155
		SetTileOwner(tile, new_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2156
	}	else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2157
		DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2158
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2159
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2160
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2161
static const byte _fractcoords_behind[4] = { 0x8F, 0x8, 0x80, 0xF8 };
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2162
static const byte _fractcoords_enter[4] = { 0x8A, 0x48, 0x84, 0xA8 };
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2163
static const byte _deltacoord_leaveoffset[8] = {
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2164
	-1,  0,  1,  0, /* x */
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2165
	 0,  1,  0, -1  /* y */
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2166
};
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2167
static const byte _enter_directions[4] = {5, 7, 1, 3};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2168
static const byte _leave_directions[4] = {1, 3, 5, 7};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2169
static const byte _depot_track_mask[4] = {1, 2, 1, 2};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2170
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1963
diff changeset
  2171
static uint32 VehicleEnter_Track(Vehicle *v, TileIndex tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2172
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2173
	byte fract_coord;
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2174
	byte fract_coord_leave;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2175
	int dir;
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2176
	int length;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2177
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2178
	// this routine applies only to trains in depot tiles
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2179
	if (v->type != VEH_Train || !IsTileDepotType(tile, TRANSPORT_RAIL))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2180
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2181
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2182
	/* depot direction */
1942
634961366cdc (svn r2448) General cleanup of rail related code, more to follow.
matthijs
parents: 1928
diff changeset
  2183
	dir = GetDepotDirection(tile, TRANSPORT_RAIL);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2184
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2185
	/* calculate the point where the following wagon should be activated */
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2186
	/* this depends on the length of the current vehicle */
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2187
	length = v->u.rail.cached_veh_length;
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2188
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2189
	fract_coord_leave =
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2190
		((_fractcoords_enter[dir] & 0x0F) +				// x
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2191
			(length + 1) * _deltacoord_leaveoffset[dir]) +
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2192
		(((_fractcoords_enter[dir] >> 4) +				// y
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2193
			((length + 1) * _deltacoord_leaveoffset[dir+4])) << 4);
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2194
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2195
	fract_coord = (x & 0xF) + ((y & 0xF) << 4);
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2196
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2197
	if (_fractcoords_behind[dir] == fract_coord) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2198
		/* make sure a train is not entering the tile from behind */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2199
		return 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2200
	} else if (_fractcoords_enter[dir] == fract_coord) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2201
		if (_enter_directions[dir] == v->direction) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2202
			/* enter the depot */
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  2203
			if (v->next == NULL)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 2007
diff changeset
  2204
				PBSClearTrack(v->tile, FIND_FIRST_BIT(v->u.rail.track));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2205
			v->u.rail.track = 0x80,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2206
			v->vehstatus |= VS_HIDDEN; /* hide it */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2207
			v->direction ^= 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2208
			if (v->next == NULL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2209
				TrainEnterDepot(v, tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2210
			v->tile = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2211
			InvalidateWindow(WC_VEHICLE_DEPOT, tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2212
			return 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2213
		}
1922
797081e56d13 (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1903
diff changeset
  2214
	} else if (fract_coord_leave == fract_coord) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2215
		if (_leave_directions[dir] == v->direction) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2216
			/* leave the depot? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2217
			if ((v=v->next) != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2218
				v->vehstatus &= ~VS_HIDDEN;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2219
				v->u.rail.track = _depot_track_mask[dir];
1330
8a67d04016ce (svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents: 1328
diff changeset
  2220
				assert(v->u.rail.track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2221
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2222
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2223
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2224
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2225
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2226
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2227
1093
e8d26c7dc42f (svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents: 1084
diff changeset
  2228
void InitializeRail(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2229
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2230
	_last_built_train_depot_tile = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2231
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2232
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2233
const TileTypeProcs _tile_type_rail_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2234
	DrawTile_Track,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2235
	GetSlopeZ_Track,					/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2236
	ClearTile_Track,					/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2237
	GetAcceptedCargo_Track,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2238
	GetTileDesc_Track,				/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2239
	GetTileTrackStatus_Track,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2240
	ClickTile_Track,					/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2241
	AnimateTile_Track,				/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2242
	TileLoop_Track,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2243
	ChangeTileOwner_Track,		/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2244
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2245
	VehicleEnter_Track,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2246
	NULL,											/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  2247
	GetSlopeTileh_Track,			/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2248
};