road_cmd.c
author tron
Thu, 05 Jan 2006 12:40:50 +0000
changeset 2817 58dcead3f545
parent 2767 3282c77ffc27
child 2865 7712ca7b2933
permissions -rw-r--r--
(svn r3365) Staticise 36 functions
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/* $Id$ */
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#include "stdafx.h"
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#include "openttd.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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#include "functions.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 "player.h"
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#include "town.h"
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#include "gfx.h"
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#include "sound.h"
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#include "depot.h"
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#include "pbs.h"
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#include "debug.h"
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/* When true, GetTrackStatus for roads will treat roads under reconstruction
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 * as normal roads instead of impassable. This is used when detecting whether
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 * a road can be removed. This is of course ugly, but I don't know a better
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 * solution just like that... */
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static bool _road_special_gettrackstatus;
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void RoadVehEnterDepot(Vehicle *v);
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static bool HasTileRoadAt(TileIndex tile, int i)
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{
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	int mask;
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	byte b;
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	switch (GetTileType(tile)) {
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	case MP_STREET:
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		b = _m[tile].m5;
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		if ((b & 0xF0) == 0) {
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		} else if (IsLevelCrossing(tile)) {
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			b = (b&8)?5:10;
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		} else if ((b & 0xF0) == 0x20) {
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			return (~b & 3) == i;
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		} else
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			return false;
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		break;
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	case MP_STATION:
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		b = _m[tile].m5;
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		if (!IS_BYTE_INSIDE(b, 0x43, 0x43+8))
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			return false;
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		return ((~(b - 0x43) & 3) == i);
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	case MP_TUNNELBRIDGE:
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		mask = GetRoadBitsByTile(tile);
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		b = 10; if (mask & 1) break;
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		b = 5;  if (mask & 2) break;
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		return false;
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	default:
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		return false;
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	}
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	return HASBIT(b, i);
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}
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static bool CheckAllowRemoveRoad(TileIndex tile, uint br, bool *edge_road)
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{
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	int blocks;
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	byte owner;
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	uint n;
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	*edge_road = true;
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	if (_game_mode == GM_EDITOR)
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		return true;
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	blocks = GetRoadBitsByTile(tile);
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	if (blocks == 0)
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		return true;
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	// Only do the special processing for actual players.
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	if (_current_player >= MAX_PLAYERS)
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		return true;
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	// A railway crossing has the road owner in the map3_lo byte.
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	if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile)) {
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		owner = _m[tile].m3;
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	} else {
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		owner = GetTileOwner(tile);
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	}
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	// Only do the special processing if the road is owned
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	// by a town
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	if (owner != OWNER_TOWN) {
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		return owner == OWNER_NONE || CheckOwnership(owner);
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	}
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	if (_cheats.magic_bulldozer.value)
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		return true;
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	// Get a bitmask of which neighbouring roads has a tile
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	n = 0;
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	if (blocks&0x25 && HasTileRoadAt(TILE_ADDXY(tile,-1, 0), 1)) n |= 8;
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	if (blocks&0x2A && HasTileRoadAt(TILE_ADDXY(tile, 0, 1), 0)) n |= 4;
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	if (blocks&0x19 && HasTileRoadAt(TILE_ADDXY(tile, 1, 0), 3)) n |= 2;
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	if (blocks&0x16 && HasTileRoadAt(TILE_ADDXY(tile, 0,-1), 2)) n |= 1;
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	// If 0 or 1 bits are set in n, or if no bits that match the bits to remove,
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	// then allow it
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	if ((n & (n-1)) != 0 && (n & br) != 0) {
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		Town *t;
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		*edge_road = false;
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		// you can remove all kind of roads with extra dynamite
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		if (_patches.extra_dynamite)
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			return true;
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		t = ClosestTownFromTile(tile, _patches.dist_local_authority);
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		SetDParam(0, t->index);
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		_error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
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		return false;
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	}
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	return true;
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}
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uint GetRoadBitsByTile(TileIndex tile)
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{
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	uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
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	return (byte)(r | (r >> 8));
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}
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/** Delete a piece of road.
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   133
 * @param x,y tile coordinates for road construction
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   134
 * @param p1 road piece flags
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   135
 * @param p2 unused
0
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   136
 */
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   137
int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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   138
{
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   139
	// cost for removing inner/edge -roads
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   140
	static const uint16 road_remove_cost[2] = {50, 18};
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   141
0
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   142
	TileInfo ti;
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   143
	int32 cost;
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
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   144
	TileIndex tile;
2074
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   145
	PlayerID owner;
0
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   146
	Town *t;
1784
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   147
	/* true if the roadpiece was always removeable,
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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   148
	 * false if it was a center piece. Affects town ratings drop */
0
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   149
	bool edge_road;
1784
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   150
	byte pieces = (byte)p1;
201
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   151
0
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	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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   153
1784
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   154
	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) */
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   155
	if (pieces >> 4) return CMD_ERROR;
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   156
0
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	FindLandscapeHeight(&ti, x, y);
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   158
	tile = ti.tile;
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aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   159
2074
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   160
	if (!IsTileType(tile, MP_STREET) && !IsTileType(tile, MP_TUNNELBRIDGE)) return CMD_ERROR;
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Darkvater
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   161
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   162
	// owner for railroad crossing is stored somewhere else
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   163
	// XXX - Fix this so for a given tiletype the owner of the type is in the same variable
2074
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   164
	owner = IsLevelCrossing(tile) ? _m[tile].m3 : GetTileOwner(tile);
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   165
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   166
	if (owner == OWNER_TOWN && _game_mode != GM_EDITOR) {
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   167
		if (IsTileType(tile, MP_TUNNELBRIDGE)) { // index of town is not saved for bridge (no space)
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   168
			t = ClosestTownFromTile(tile, _patches.dist_local_authority);
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   169
		} 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.
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   170
			t = GetTown(_m[tile].m2);
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aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   171
	} else
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
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   172
		t = NULL;
201
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   173
0
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   174
	// allow deleting road under bridge
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   175
	if (ti.type != MP_TUNNELBRIDGE && !EnsureNoVehicle(tile))
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   176
		return CMD_ERROR;
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   177
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   178
	{
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   179
		bool b;
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		_road_special_gettrackstatus = true;
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   181
		b = CheckAllowRemoveRoad(tile, pieces, &edge_road);
0
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   182
		_road_special_gettrackstatus = false;
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   183
		if (!b) return CMD_ERROR;
0
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   184
	}
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   185
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   186
	if (ti.type == MP_TUNNELBRIDGE) {
1041
be151b7bc909 (svn r1542) Rename TileHeight to TilePixelHeight, because this is what it actually returns
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   187
		if (!EnsureNoVehicleZ(tile, TilePixelHeight(tile)))
0
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   188
			return CMD_ERROR;
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   189
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   190
		if ((ti.map5 & 0xE9) == 0xE8) {
1784
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Darkvater
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diff changeset
   191
			if (pieces & 10) goto return_error;
0
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   192
		} else if ((ti.map5 & 0xE9) == 0xE9) {
1784
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Darkvater
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diff changeset
   193
			if (pieces & 5) goto return_error;
0
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   194
		} else
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   195
			goto return_error;
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   196
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   197
		cost = _price.remove_road * 2;
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   198
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   199
		if (flags & DC_EXEC) {
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   200
			ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
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: 2008
diff changeset
   201
			_m[tile].m5 = ti.map5 & 0xC7;
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
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diff changeset
   202
			SetTileOwner(tile, OWNER_NONE);
0
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   203
			MarkTileDirtyByTile(tile);
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   204
		}
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   205
		return cost;
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   206
	} else if (ti.type == MP_STREET) {
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   207
		// check if you're allowed to remove the street owned by a town
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   208
		// removal allowance depends on difficulty setting
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   209
		if (!CheckforTownRating(tile, flags, t, ROAD_REMOVE)) return CMD_ERROR;
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   210
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   211
		// XXX - change cascading ifs to switch when doing rewrite
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   212
		if ((ti.map5 & 0xF0) == 0) { // normal road
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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diff changeset
   213
			byte c = pieces, t2;
0
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   214
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   215
			if (ti.tileh != 0  && (ti.map5 == 5 || ti.map5 == 10)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   216
				c |= (c & 0xC) >> 2;
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   217
				c |= (c & 0x3) << 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   218
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   219
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   220
			// limit the bits to delete to the existing bits.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   221
			if ((c &= ti.map5) == 0) goto return_error;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   222
0
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   223
			// calculate the cost
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diff changeset
   224
			t2 = c;
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   225
			cost = 0;
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diff changeset
   226
			do {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   227
				if (t2&1) cost += _price.remove_road;
0
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diff changeset
   228
			} while(t2>>=1);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   229
0
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diff changeset
   230
			if (flags & DC_EXEC) {
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   231
				ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
0
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diff changeset
   232
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: 2008
diff changeset
   233
				_m[tile].m5 ^= c;
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
   234
				if (GB(_m[tile].m5, 0, 4) == 0) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   235
					DoClearSquare(tile);
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
   236
				} else {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   237
					MarkTileDirtyByTile(tile);
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
   238
				}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   239
			}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   240
			return cost;
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   241
		} else if ((ti.map5 & 0xE0) == 0) { // railroad crossing
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   242
			byte c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   243
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   244
			if (!(ti.map5 & 8)) {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   245
				c = 2;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   246
				if (pieces & 5) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   247
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   248
				c = 1;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   249
				if (pieces & 10) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   250
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   251
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   252
			cost = _price.remove_road * 2;
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   253
			if (flags & DC_EXEC) {
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: 1986
diff changeset
   254
				byte pbs_track = PBSTileReserved(tile);
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   255
				ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   256
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
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   257
				ModifyTile(tile,
0
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   258
					MP_SETTYPE(MP_RAILWAY) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   259
					MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,
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: 2008
diff changeset
   260
					_m[tile].m4 & 0xF, /* map3_lo */
0
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   261
					c											/* map5 */
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   262
				);
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: 1986
diff changeset
   263
				if (pbs_track != 0)
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: 1986
diff changeset
   264
					PBSReserveTrack(tile, FIND_FIRST_BIT(pbs_track));
0
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   265
			}
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   266
			return cost;
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   267
		} else
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   268
			goto return_error;
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parents:
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   269
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   270
	} else {
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   271
return_error:;
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   272
		return_cmd_error(INVALID_STRING_ID);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   273
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   274
}
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   275
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   276
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   277
enum {
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	ROAD_NW = 1, // NW road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   279
	ROAD_SW = 2, // SW road track
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   280
	ROAD_SE = 4, // SE road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   281
	ROAD_NE = 8, // NE road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   282
	ROAD_ALL = (ROAD_NW | ROAD_SW | ROAD_SE | ROAD_NE)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   283
};
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   284
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   285
static const byte _valid_tileh_slopes_road[3][15] = {
0
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   286
	// set of normal ones
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   287
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   288
		ROAD_ALL, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   289
		ROAD_SW | ROAD_NE, 0, 0,  // 3, 4, 5
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   290
		ROAD_NW | ROAD_SE, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   291
		ROAD_NW | ROAD_SE, 0, 0,  // 9, 10, 11
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   292
		ROAD_SW | ROAD_NE, 0, 0
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   293
	},
0
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   294
	// allowed road for an evenly raised platform
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   295
	{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   296
		0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   297
		ROAD_SW | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   298
		ROAD_SW | ROAD_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   299
		ROAD_NW | ROAD_SE | ROAD_SW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   300
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   301
		ROAD_SE | ROAD_NE, // 4
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   302
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   303
		ROAD_SW | ROAD_NE | ROAD_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   304
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   305
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   306
		ROAD_NW | ROAD_NE, // 8
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   307
		ROAD_SW | ROAD_NE | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   308
		ROAD_ALL,
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   309
		ROAD_ALL,
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   310
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   311
		ROAD_NW | ROAD_SE | ROAD_NE, // 12
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   312
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   313
		ROAD_ALL
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   314
	},
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   315
	// valid railway crossings on slopes
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   316
	{
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   317
		1, 0, 0, // 0, 1, 2
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   318
		0, 0, 1, // 3, 4, 5
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   319
		0, 1, 0, // 6, 7, 8
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   320
		0, 1, 1, // 9, 10, 11
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   321
		0, 1, 1, // 12, 13, 14
0
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diff changeset
   322
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   323
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   324
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   325
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   326
static uint32 CheckRoadSlope(int tileh, byte *pieces, byte existing)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   327
{
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   328
	if (!IsSteepTileh(tileh)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   329
		byte road_bits = *pieces | existing;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
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diff changeset
   330
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   331
		// no special foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   332
		if ((~_valid_tileh_slopes_road[0][tileh] & road_bits) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   333
			// force that all bits are set when we have slopes
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   334
			if (tileh != 0) *pieces |= _valid_tileh_slopes_road[0][tileh];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   335
			return 0; // no extra cost
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   336
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   337
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   338
		// foundation is used. Whole tile is leveled up
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   339
		if ((~_valid_tileh_slopes_road[1][tileh] & road_bits) == 0) {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   340
			return existing ? 0 : _price.terraform;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   341
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   342
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   343
		// partly leveled up tile, only if there's no road on that tile
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   344
		if ( !existing && (tileh == 1 || tileh == 2 || tileh == 4 || tileh == 8) ) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   345
			// force full pieces.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   346
			*pieces |= (*pieces & 0xC) >> 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   347
			*pieces |= (*pieces & 0x3) << 2;
72
24bdf837198c (svn r73) -Fix: Wrong building of road-slopes for a future AI/Town
darkvater
parents: 39
diff changeset
   348
			return (*pieces == (ROAD_NE|ROAD_SW) || *pieces == (ROAD_SE|ROAD_NW)) ? _price.terraform : CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   349
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   350
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   351
	return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   352
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   353
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   354
/** Build a piece of road.
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   355
 * @param x,y tile coordinates for road construction
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   356
 * @param p1 road piece flags
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   357
 * @param p2 the town that is building the road (0 if not applicable)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   358
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   359
int32 CmdBuildRoad(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
   360
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   361
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   362
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   363
	byte pieces = (byte)p1, existing = 0;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   364
	TileIndex tile;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   365
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   366
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   367
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   368
	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) and town can only be non-zero
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   369
	 * if a non-player is building the road */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   370
	if ((pieces >> 4) || (_current_player < MAX_PLAYERS && p2 != 0) || !IsTownIndex(p2)) return CMD_ERROR;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   371
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   372
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   373
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   374
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   375
	// allow building road under bridge
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   376
	if (ti.type != MP_TUNNELBRIDGE && !EnsureNoVehicle(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   377
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   378
	if (ti.type == MP_STREET) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   379
		if (!(ti.map5 & 0xF0)) {
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   380
			if ((pieces & (byte)ti.map5) == pieces)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   381
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   382
			existing = ti.map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   383
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   384
			if (!(ti.map5 & 0xE0) && pieces != ((ti.map5 & 8) ? 5 : 10))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   385
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   386
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   387
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   388
	} else if (ti.type == MP_RAILWAY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   389
		byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   390
2124
425fb490ae70 (svn r2634) Fix typo: IsSteepTile expects a tileh, not a TileIndex (thanks to peter1138)
tron
parents: 2085
diff changeset
   391
		if (IsSteepTileh(ti.tileh)) // very steep tile
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   392
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   393
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   394
		if(!_valid_tileh_slopes_road[2][ti.tileh]) // prevent certain slopes
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   395
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   396
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   397
		if (ti.map5 == 2) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   398
			if (pieces & 5) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   399
			m5 = 0x10;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   400
		} else if (ti.map5 == 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   401
			if (pieces & 10) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   402
			m5 = 0x18;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   403
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   404
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   405
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   406
		if (flags & DC_EXEC) {
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: 1986
diff changeset
   407
			byte pbs_track = PBSTileReserved(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   408
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   409
				MP_SETTYPE(MP_STREET) |
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   410
				MP_MAP2 | MP_MAP3LO | MP_MAP3HI | MP_MAP5,
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   411
				p2,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   412
				_current_player, /* map3_lo */
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: 2008
diff changeset
   413
				_m[tile].m3 & 0xF, /* map3_hi */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   414
				m5 /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   415
			);
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: 1986
diff changeset
   416
			if (pbs_track != 0)
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: 1986
diff changeset
   417
				PBSReserveTrack(tile, FIND_FIRST_BIT(pbs_track));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   418
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   419
		return _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   420
	} else if (ti.type == MP_TUNNELBRIDGE) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   421
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   422
		/* check for flat land */
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   423
		if (IsSteepTileh(ti.tileh)) // very steep tile
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   424
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   425
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   426
		/* is this middle part of a bridge? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   427
		if ((ti.map5 & 0xC0) != 0xC0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   428
				goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   429
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   430
		/* only allow roads pertendicular to bridge */
959
b031d88c76f3 (svn r1451) Fix some of the signed/unsigned comparison warnings
tron
parents: 926
diff changeset
   431
		if ((pieces & 5U) == (ti.map5 & 0x01U))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   432
				goto do_clear;
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
		/* check if clear land under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   435
		if ((ti.map5 & 0xF8) == 0xE8) 			/* road under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   436
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   437
		else if ((ti.map5 & 0xE0) == 0xE0) 	/* other transport route under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   438
				return_cmd_error(STR_1008_MUST_REMOVE_RAILROAD_TRACK);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   439
		else if ((ti.map5 & 0xF8) == 0xC8) 	/* water under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   440
				return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   441
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   442
		/* all checked, can build road now! */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   443
		cost = _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   444
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   445
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   446
				MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   447
				(ti.map5 & 0xC7) | 0x28 // map5
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   448
			);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   449
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   450
		return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   451
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   452
do_clear:;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   453
		if (CmdFailed(DoCommandByTile(tile, 0, 0, flags & ~DC_EXEC, CMD_LANDSCAPE_CLEAR)))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   454
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   455
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   456
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   457
	cost = CheckRoadSlope(ti.tileh, &pieces, existing);
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   458
	if (CmdFailed(cost)) return_cmd_error(STR_1800_LAND_SLOPED_IN_WRONG_DIRECTION);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   459
2422
914a12dee832 (svn r2948) -Fix: the old AI needs a special flag that triggers all kind of special
truelight
parents: 2187
diff changeset
   460
	if (cost && (!_patches.build_on_slopes || _is_old_ai_player))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   461
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   462
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   463
	if (ti.type != MP_STREET || (ti.map5 & 0xF0) != 0) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   464
		cost += DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   465
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   466
		// Don't put the pieces that already exist
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   467
		pieces &= ~ti.map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   468
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   469
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   470
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   471
		byte t = pieces;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   472
		while (t) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   473
			if (t & 1) cost += _price.build_road;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   474
			t >>= 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   475
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   476
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   477
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   478
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   479
		if (ti.type != MP_STREET) {
1059
c28c6be74291 (svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents: 1041
diff changeset
   480
			SetTileType(tile, 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: 2008
diff changeset
   481
			_m[tile].m5 = 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: 2008
diff changeset
   482
			_m[tile].m2 = p2;
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   483
			SetTileOwner(tile, _current_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   484
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   485
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   486
		_m[tile].m5 |= pieces;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   487
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   488
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   489
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   490
	return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   491
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   492
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   493
int32 DoConvertStreetRail(TileIndex tile, uint totype, bool exec)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   494
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   495
	// not a railroad crossing?
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
   496
	if (!IsLevelCrossing(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   497
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   498
	// not owned by me?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   499
	if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile)) return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   500
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   501
	// tile is already of requested type?
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
   502
	if (GB(_m[tile].m4, 0, 4) == totype) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   503
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   504
	if (exec) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   505
		// change type.
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
   506
		SB(_m[tile].m4, 0, 4, totype);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   507
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   508
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   509
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   510
	return _price.build_rail >> 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   511
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   512
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   513
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   514
/** Build a long piece of road.
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   515
 * @param x,y end tile of drag
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   516
 * @param p1 start tile of drag
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   517
 * @param p2 various bitstuffed elements
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   518
 * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   519
 * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   520
 * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   521
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   522
int32 CmdBuildLongRoad(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
   523
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   524
	TileIndex start_tile, end_tile, tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   525
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   526
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: 817
diff changeset
   527
	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: 817
diff changeset
   528
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   529
	if (p1 > MapSize()) return CMD_ERROR;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   530
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   531
	start_tile = p1;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1979
diff changeset
   532
	end_tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   533
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   534
	/* Only drag in X or Y direction dictated by the direction variable */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   535
	if (!HASBIT(p2, 2) && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   536
	if (HASBIT(p2, 2)  && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   537
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   538
	/* Swap start and ending tile, also the half-tile drag var (bit 0 and 1) */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   539
	if (start_tile > end_tile || (start_tile == end_tile && HASBIT(p2, 0))) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   540
		TileIndex t = start_tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   541
		start_tile = end_tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   542
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   543
		p2 ^= IS_INT_INSIDE(p2&3, 1, 3) ? 3 : 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   544
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   545
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   546
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   547
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   548
	// Start tile is the small number.
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   549
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   550
		uint bits = HASBIT(p2, 2) ? ROAD_SE | ROAD_NW : ROAD_SW | ROAD_NE;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   551
		if (tile == end_tile && !HASBIT(p2, 1)) bits &= ROAD_NW | ROAD_NE;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   552
		if (tile == start_tile && HASBIT(p2, 0)) bits &= ROAD_SE | ROAD_SW;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   553
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   554
		ret = DoCommandByTile(tile, bits, 0, flags, CMD_BUILD_ROAD);
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   555
		if (CmdFailed(ret)) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   556
			if (_error_message != STR_1007_ALREADY_BUILT) return CMD_ERROR;
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   557
		} else {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   558
			cost += ret;
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   559
		}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   560
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   561
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   562
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   563
		tile += HASBIT(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   564
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   565
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   566
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   567
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   568
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   569
/** Remove a long piece of road.
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   570
 * @param x,y end tile of drag
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   571
 * @param p1 start tile of drag
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   572
 * @param p2 various bitstuffed elements
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   573
 * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   574
 * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   575
 * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   576
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   577
int32 CmdRemoveLongRoad(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
   578
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   579
	TileIndex start_tile, end_tile, tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   580
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   581
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: 817
diff changeset
   582
	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: 817
diff changeset
   583
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   584
	if (p1 > MapSize()) return CMD_ERROR;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   585
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   586
	start_tile = p1;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1979
diff changeset
   587
	end_tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   588
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   589
	/* Only drag in X or Y direction dictated by the direction variable */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   590
	if (!HASBIT(p2, 2) && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   591
	if (HASBIT(p2, 2)  && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   592
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   593
	/* Swap start and ending tile, also the half-tile drag var (bit 0 and 1) */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   594
	if (start_tile > end_tile || (start_tile == end_tile && HASBIT(p2, 0))) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   595
		TileIndex t = start_tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   596
		start_tile = end_tile;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   597
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   598
		p2 ^= IS_INT_INSIDE(p2&3, 1, 3) ? 3 : 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   599
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   600
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   601
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   602
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   603
	// Start tile is the small number.
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   604
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   605
		uint bits = HASBIT(p2, 2) ? ROAD_SE | ROAD_NW : ROAD_SW | ROAD_NE;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   606
		if (tile == end_tile && !HASBIT(p2, 1)) bits &= ROAD_NW | ROAD_NE;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   607
		if (tile == start_tile && HASBIT(p2, 0)) bits &= ROAD_SE | ROAD_SW;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   608
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   609
		// try to remove the halves.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   610
		if (bits) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   611
			ret = DoCommandByTile(tile, bits, 0, flags, CMD_REMOVE_ROAD);
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   612
			if (!CmdFailed(ret)) cost += ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   613
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   614
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   615
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   616
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   617
		tile += HASBIT(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   618
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   619
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   620
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   621
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   622
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   623
/** Build a road depot.
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   624
 * @param x,y tile coordinates where the depot will be built
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   625
 * @param p1 depot direction (0 through 3), where 0 is NW, 1 is NE, etc.
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   626
 * @param p2 unused
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   627
 *
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   628
 * @todo When checking for the tile slope,
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   629
 * 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
   630
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   631
int32 CmdBuildRoadDepot(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
   632
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   633
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   634
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   635
	Depot *dep;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   636
	TileIndex tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   637
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   638
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   639
1785
998f4b5eec29 (svn r2289) - Fix (regression): check p1 param of road-depot building instead of unused p2 (typo). Thanks peter1138.
Darkvater
parents: 1784
diff changeset
   640
	if (p1 > 3) return CMD_ERROR; // check direction
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   641
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   642
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   643
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   645
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   646
	if (!EnsureNoVehicle(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   647
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   648
	if (ti.tileh != 0 && (
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   649
				!_patches.build_on_slopes ||
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   650
				IsSteepTileh(ti.tileh) ||
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   651
				!CanBuildDepotByTileh(p1, ti.tileh)
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   652
			)) {
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   653
		return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   654
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   655
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   656
	cost = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   657
	if (CmdFailed(cost)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   658
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   659
	dep = AllocateDepot();
2549
f1d3b383d557 (svn r3078) Some more stuff, which piled up:
tron
parents: 2548
diff changeset
   660
	if (dep == NULL) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   661
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   662
	if (flags & DC_EXEC) {
2425
99e1e8430a28 (svn r2951) - Fix: [ 1259345 ] Changing engine in netgame opens train window for everyone
Darkvater
parents: 2422
diff changeset
   663
		if (IsLocalPlayer()) _last_built_road_depot_tile = tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   664
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   665
		dep->xy = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   666
		dep->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   667
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   668
		ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
			MP_SETTYPE(MP_STREET) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
			MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   671
			(p1 | 0x20) /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   672
		);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   673
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   674
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   675
	return cost + _price.build_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   676
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   677
1979
f4462d4e8e62 (svn r2485) Missed two uint -> TileIndex, thanks _Luca_
tron
parents: 1977
diff changeset
   678
static int32 RemoveRoadDepot(TileIndex tile, uint32 flags)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   679
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
   680
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   681
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   682
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   683
	if (!EnsureNoVehicle(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   684
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   685
	if (flags & DC_EXEC) DoDeleteDepot(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   686
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   687
	return _price.remove_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   688
}
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
#define M(x) (1<<(x))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   691
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   692
static int32 ClearTile_Road(TileIndex tile, byte flags)
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   693
{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   694
	int32 ret;
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: 2008
diff changeset
   695
	byte m5 = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   696
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   697
	if ( (m5 & 0xF0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   698
		byte b = m5 & 0xF;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   699
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   700
		if (! ((1 << b) & (M(1)|M(2)|M(4)|M(8))) ) {
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
   701
			if ((!(flags & DC_AI_BUILDING) || !IsTileOwner(tile, OWNER_TOWN)) && flags & DC_AUTO)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   702
				return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   703
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   704
		return DoCommandByTile(tile, b, 0, flags, CMD_REMOVE_ROAD);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   705
	} else if ( (m5 & 0xE0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   706
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   707
			return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   708
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   709
		ret = DoCommandByTile(tile, (m5&8)?5:10, 0, flags, CMD_REMOVE_ROAD);
2737
f16e0a808897 (svn r3282) - Codechange: Replace tests against CMD_ERROR with CmdFailed()
peter1138
parents: 2709
diff changeset
   710
		if (CmdFailed(ret)) return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   711
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   712
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   713
			DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   714
		}
0
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 ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   717
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   719
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   720
		return RemoveRoadDepot(tile,flags);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   721
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   722
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   723
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   724
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   725
typedef struct DrawRoadTileStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   726
	uint16 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   727
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   728
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   729
} DrawRoadTileStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   730
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   731
typedef struct DrawRoadSeqStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   732
	uint32 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   733
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   734
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   735
	byte width;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   736
	byte height;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   737
} DrawRoadSeqStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   738
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   739
#include "table/road_land.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   740
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
2548
97ada3bd2702 (svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents: 2544
diff changeset
   742
uint GetRoadFoundation(uint tileh, uint bits)
97ada3bd2702 (svn r3077) static, const, bracing, indentation, 0 -> '\0'/NULL, typos in comments, excess empty lines, minor other changes
tron
parents: 2544
diff changeset
   743
{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   744
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   745
	// normal level sloped building
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   746
	if ((~_valid_tileh_slopes_road[1][tileh] & bits) == 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   747
		return tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   748
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   749
	// inclined sloped building
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   750
	if ( ((i=0, tileh == 1) || (i+=2, tileh == 2) || (i+=2, tileh == 4) || (i+=2, tileh == 8)) &&
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   751
		((bits == (ROAD_SW | ROAD_NE)) || (i++, bits == (ROAD_NW | ROAD_SE))))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   752
		return i + 15;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   753
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   754
	// rail crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   755
	if ((bits & 0x10) && _valid_tileh_slopes_road[2][tileh])
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   756
		return tileh;
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   757
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   758
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   759
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   760
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   761
const byte _road_sloped_sprites[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   762
	0,  0,  2,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
	0,  1,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
	3,  0,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   765
	0,  0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   766
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   767
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   768
/**
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   769
 * Draw ground sprite and road pieces
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   770
 * @param ti TileInfo
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   771
 * @param road RoadBits to draw
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   772
 * @param ground_type Ground type
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   773
 * @param snow Draw snow
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   774
 * @param flat Draw foundation
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   775
 */
2817
58dcead3f545 (svn r3365) Staticise 36 functions
tron
parents: 2767
diff changeset
   776
static void DrawRoadBits(TileInfo *ti, byte road, byte ground_type, bool snow, bool flat)
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   777
{
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   778
	const DrawRoadTileStruct *drts;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   779
	PalSpriteID image = 0;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   780
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   781
	if (ti->tileh != 0) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   782
		int foundation;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   783
		if (flat) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   784
			foundation = ti->tileh;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   785
		} else {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   786
			foundation = GetRoadFoundation(ti->tileh, road);
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   787
		}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   788
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   789
		if (foundation != 0) DrawFoundation(ti, foundation);
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   790
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   791
		// DrawFoundation() modifies ti.
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   792
		// Default sloped sprites..
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   793
		if (ti->tileh != 0) image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   794
	}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   795
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   796
	if (image == 0) image = _road_tile_sprites_1[road];
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   797
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   798
	if (ground_type == 0) image |= PALETTE_TO_BARE_LAND;
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   799
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   800
	if (snow) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   801
		image += 19;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   802
	} else if (ground_type > 1 && ground_type != 6) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   803
		// Pavement tiles.
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   804
		image -= 19;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   805
	}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   806
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   807
	DrawGroundSprite(image);
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   808
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   809
	// Return if full detail is disabled, or we are zoomed fully out.
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   810
	if (!(_display_opt & DO_FULL_DETAIL) || _cur_dpi->zoom == 2) return;
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   811
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   812
	if (ground_type >= 6) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   813
		// Road works
2535
ed8b9592dc64 (svn r3064) Replace some numbers by sprite names
tron
parents: 2511
diff changeset
   814
		DrawGroundSprite(HASBIT(road, 4) ? SPR_EXCAVATION_X : SPR_EXCAVATION_Y);
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   815
		return;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   816
	}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   817
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   818
	// Draw extra details.
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   819
	drts = _road_display_table[ground_type][road];
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   820
	while ((image = drts->image) != 0) {
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   821
		int x = ti->x | drts->subcoord_x;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   822
		int y = ti->y | drts->subcoord_y;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   823
		byte z = ti->z;
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   824
		if (ti->tileh != 0) z = GetSlopeZ(x, y);
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   825
		AddSortableSpriteToDraw(image, x, y, 2, 2, 0x10, z);
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   826
		drts++;
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   827
	}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   828
}
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   829
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   830
static void DrawTile_Road(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   831
{
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   832
	PalSpriteID image;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
   833
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   834
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   835
	if ( (ti->map5 & 0xF0) == 0) { // if it is a road the upper 4 bits are 0
2471
14109854e818 (svn r2997) -Codechange: Split road drawing code off from DrawTile_Road into a separate function to be used elsewhere.
peter1138
parents: 2469
diff changeset
   836
		DrawRoadBits(ti, GB(ti->map5, 0, 4), GB(_m[ti->tile].m4, 4, 3), HASBIT(_m[ti->tile].m4, 7), false);
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   837
	} else if ( (ti->map5 & 0xE0) == 0) { // railroad crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   838
		int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   839
		if (f) DrawFoundation(ti, f);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   840
2511
0a81d9ca79bc (svn r3037) Don't deduce the sprites for tunnels and level crossings from magic numbers, but fetch them from the central rail info array. This is a preparation step for electrified rails
tron
parents: 2502
diff changeset
   841
		image = GetRailTypeInfo(GB(_m[ti->tile].m4, 0, 4))->base_sprites.crossing;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   842
2511
0a81d9ca79bc (svn r3037) Don't deduce the sprites for tunnels and level crossings from magic numbers, but fetch them from the central rail info array. This is a preparation step for electrified rails
tron
parents: 2502
diff changeset
   843
		if (GB(ti->map5, 3, 1) == 0) image++; /* direction */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   844
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   845
		if ( (ti->map5 & 4) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   846
			image += 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   847
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: 2008
diff changeset
   848
		if ( _m[ti->tile].m4 & 0x80) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   849
			image += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   850
		} else {
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: 2133
diff changeset
   851
			m2 = GB(_m[ti->tile].m4, 4, 3);
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   852
			if (m2 == 0) image |= PALETTE_TO_BARE_LAND;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   853
			if (m2 > 1) image += 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   854
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   855
2511
0a81d9ca79bc (svn r3037) Don't deduce the sprites for tunnels and level crossings from magic numbers, but fetch them from the central rail info array. This is a preparation step for electrified rails
tron
parents: 2502
diff changeset
   856
		DrawGroundSprite(image);
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: 1986
diff changeset
   857
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: 1986
diff changeset
   858
		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: 1986
diff changeset
   859
			byte pbs = PBSTileReserved(ti->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: 1986
diff changeset
   860
			if (pbs & TRACK_BIT_DIAG1) DrawGroundSprite(0x3ED | PALETTE_CRASH);
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: 1986
diff changeset
   861
			if (pbs & TRACK_BIT_DIAG2) DrawGroundSprite(0x3EE | PALETTE_CRASH);
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: 1986
diff changeset
   862
			if (pbs & TRACK_BIT_UPPER) DrawGroundSprite(0x3EF | PALETTE_CRASH);
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: 1986
diff changeset
   863
			if (pbs & TRACK_BIT_LOWER) DrawGroundSprite(0x3F0 | PALETTE_CRASH);
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: 1986
diff changeset
   864
			if (pbs & TRACK_BIT_LEFT)  DrawGroundSprite(0x3F2 | PALETTE_CRASH);
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: 1986
diff changeset
   865
			if (pbs & TRACK_BIT_RIGHT) DrawGroundSprite(0x3F1 | PALETTE_CRASH);
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: 1986
diff changeset
   866
		}
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: 1986
diff changeset
   867
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   868
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   869
		uint32 ormod;
2544
50cb52cdeb73 (svn r3073) int/byte -> EngineID/PlayerID/VehicleID
tron
parents: 2537
diff changeset
   870
		PlayerID player;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   871
		const DrawRoadSeqStruct *drss;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   872
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   873
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   874
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   875
		ormod = PALETTE_TO_GREY;	//was this a bug/problem?
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
   876
		player = GetTileOwner(ti->tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   877
		if (player < MAX_PLAYERS)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   878
			ormod = PLAYER_SPRITE_COLOR(player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   879
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   880
		drss = _road_display_datas[ti->map5 & 0xF];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   881
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   882
		DrawGroundSprite(drss++->image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   883
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   884
		for (; drss->image != 0; drss++) {
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   885
			uint32 image = drss->image;
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   886
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   887
			if (image & PALETTE_MODIFIER_COLOR)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   888
				image |= ormod;
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
   889
			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
   890
				MAKE_TRANSPARENT(image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   891
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   892
			AddSortableSpriteToDraw(image, ti->x | drss->subcoord_x,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   893
				ti->y | drss->subcoord_y, drss->width, drss->height, 0x14, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   894
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   895
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   896
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   897
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   898
void DrawRoadDepotSprite(int x, int y, int image)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   899
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   900
	uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   901
	const DrawRoadSeqStruct *dtss;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   902
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   903
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   904
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   905
	dtss = _road_display_datas[image];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   906
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   907
	x += 33;
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   908
	y += 17;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   909
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   910
	DrawSprite(dtss++->image, x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   911
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   912
	for(; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   913
		Point pt = RemapCoords(dtss->subcoord_x, dtss->subcoord_y, 0);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   914
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   915
		image = dtss->image;
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   916
		if (image & PALETTE_MODIFIER_COLOR) image |= ormod;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   917
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   918
		DrawSprite(image, x + pt.x, y + pt.y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   919
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   920
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   921
2537
d9c0df52a466 (svn r3066) Constify the parameter of GetSlopeZ_*()
tron
parents: 2535
diff changeset
   922
static uint GetSlopeZ_Road(const TileInfo* ti)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   923
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   924
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   925
	int th = ti->tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   926
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   927
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   928
	if (ti->tileh != 0) {
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   929
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   930
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   931
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   932
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   933
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   934
					return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   935
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   936
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   937
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   938
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   939
		} else if ((ti->map5 & 0xF0) == 0x20) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   940
			// depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   941
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   942
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   943
		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
   944
	}
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   945
	return z; // normal Z if no slope
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   946
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   947
2436
177cb6a8339f (svn r2962) - const correctness for all Get* functions and most Draw* functions that don't change their pointer parameters
Darkvater
parents: 2425
diff changeset
   948
static uint GetSlopeTileh_Road(const TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   949
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   950
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   951
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   952
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   953
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   954
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   955
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   956
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   957
					return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   958
				}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   959
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   960
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   961
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   962
		} else if ((ti->map5 & 0xF0) == 0x20) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   963
			// depot
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   964
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   965
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   966
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   967
	return ti->tileh;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   968
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   969
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   970
static void GetAcceptedCargo_Road(TileIndex tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   971
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   972
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   973
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   975
static void AnimateTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
{
2639
8a7342eb3a78 (svn r3181) -Bracing
tron
parents: 2549
diff changeset
   977
	if (IsLevelCrossing(tile)) MarkTileDirtyByTile(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   979
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   980
static const byte _town_road_types[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   981
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   982
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   983
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   984
	{5,5},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   985
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   986
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   987
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   988
static const byte _town_road_types_2[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   990
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   991
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   992
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   993
	{3,2},
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   996
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   997
static void TileLoop_Road(TileIndex tile)
0
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
	Town *t;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1000
	int grp;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1001
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1002
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1003
		// Fix snow style if the road is above the snowline
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: 2008
diff changeset
  1004
		if ((_m[tile].m4 & 0x80) != ((GetTileZ(tile) > _opt.snow_line) ? 0x80 : 0x00)) {
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: 2008
diff changeset
  1005
			_m[tile].m4 ^= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1006
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1007
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1008
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1009
		// Fix desert style
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: 2008
diff changeset
  1010
		if (GetMapExtraBits(tile) == 1 && !(_m[tile].m4 & 0x80)) {
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: 2008
diff changeset
  1011
			_m[tile].m4 |= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1012
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1013
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1014
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1015
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: 2008
diff changeset
  1016
	if (_m[tile].m5 & 0xE0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1017
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1018
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: 2133
diff changeset
  1019
	if (GB(_m[tile].m4, 4, 3) < 6) {
1281
1573d0e4e7a1 (svn r1785) -Fix: space-correctness in road_cmd.c, and one wrong line from last
truelight
parents: 1280
diff changeset
  1020
		t = ClosestTownFromTile(tile, (uint)-1);
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
truelight
parents: 1264
diff changeset
  1021
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1022
		grp = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1023
		if (t != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1024
			grp = GetTownRadiusGroup(t, tile);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1025
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1026
			// Show an animation to indicate road work
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1027
			if (t->road_build_months != 0 &&
1245
768d9bc95aaa (svn r1749) Move the functions which calculate distances to map.[ch] and give the more meaningful names
tron
parents: 1214
diff changeset
  1028
					!(DistanceManhattan(t->xy, tile) >= 8 && grp == 0) &&
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: 2008
diff changeset
  1029
					(_m[tile].m5==5 || _m[tile].m5==10)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1030
				if (GetTileSlope(tile, NULL) == 0 && EnsureNoVehicle(tile) && CHANCE16(1,20)) {
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: 2133
diff changeset
  1031
					_m[tile].m4 |= (GB(_m[tile].m4, 4, 3) <=  2 ? 7 : 6) << 4;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1032
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1033
					SndPlayTileFx(SND_21_JACKHAMMER, tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1034
					CreateEffectVehicleAbove(
926
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 889
diff changeset
  1035
						TileX(tile) * 16 + 7,
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 889
diff changeset
  1036
						TileY(tile) * 16 + 7,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1037
						0,
1359
8ba976aed634 (svn r1863) Give the effect vehicle type enums more descriptive names and use the enum as parameter type for CreateEffectVehicle*()
tron
parents: 1327
diff changeset
  1038
						EV_BULLDOZER);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1039
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1040
					return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1041
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1042
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1043
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1044
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1045
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
			const byte *p = (_opt.landscape == LT_CANDY) ? _town_road_types_2[grp] : _town_road_types[grp];
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: 2133
diff changeset
  1047
			byte b = GB(_m[tile].m4, 4, 3);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1048
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1049
			if (b == p[0])
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
				return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1051
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1052
			if (b == p[1]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
				b = p[0];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1054
			} else if (b == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1055
				b = p[1];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1056
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1057
				b = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1058
			}
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1059
			SB(_m[tile].m4, 4, 3, b);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1060
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1061
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1062
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1063
		// Handle road work
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1064
		//XXX undocumented
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1065
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: 2008
diff changeset
  1066
		byte b = _m[tile].m4;
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1067
		//roadworks take place only
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1068
		//keep roadworks running for 16 loops
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1069
		//lower 4 bits of map3_hi store the counter now
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1070
		if ((b & 0xF) != 0xF) {
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: 2008
diff changeset
  1071
			_m[tile].m4 = b + 1;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1072
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1073
		}
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1074
		//roadworks finished
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: 2133
diff changeset
  1075
		_m[tile].m4 = (GB(b, 4, 3) == 6 ? 1 : 2) << 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1077
	}
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
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1080
void ShowRoadDepotWindow(TileIndex tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1081
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1082
static void ClickTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1083
{
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1084
	if (GB(_m[tile].m5, 4, 4) == 2) ShowRoadDepotWindow(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1085
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1086
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1087
static const byte _road_trackbits[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1088
	0x0, 0x0, 0x0, 0x10, 0x0, 0x2, 0x8, 0x1A, 0x0, 0x4, 0x1, 0x15, 0x20, 0x26, 0x29, 0x3F,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1089
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1090
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1091
static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode)
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1092
{
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1093
	if (mode == TRANSPORT_RAIL) {
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1094
		if (!IsLevelCrossing(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1095
			return 0;
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: 2008
diff changeset
  1096
		return _m[tile].m5 & 8 ? 0x101 : 0x202;
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1097
	} else if  (mode == TRANSPORT_ROAD) {
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: 2008
diff changeset
  1098
		byte b = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1099
		if ((b & 0xF0) == 0) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1100
			/* Ordinary road */
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: 2133
diff changeset
  1101
			if (!_road_special_gettrackstatus && GB(_m[tile].m4, 4, 3) >= 6)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1102
				return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1103
			return _road_trackbits[b&0xF] * 0x101;
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1104
		} else if (IsLevelCrossing(tile)) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1105
			/* Crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1106
			uint32 r = 0x101;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1107
			if (b&8) r <<= 1;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1108
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1109
			if (b&4) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1110
				r *= 0x10001;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1111
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1112
			return r;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1113
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1114
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1115
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1116
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1117
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1118
static const StringID _road_tile_strings[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1119
	STR_1818_ROAD_RAIL_LEVEL_CROSSING,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1120
	STR_1817_ROAD_VEHICLE_DEPOT,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1121
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1122
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1123
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1124
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1125
	STR_1815_ROAD_WITH_STREETLIGHTS,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1126
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1127
	STR_1816_TREE_LINED_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1128
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1129
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1130
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1131
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1132
static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1133
{
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: 2008
diff changeset
  1134
	int i = (_m[tile].m5 >> 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1135
	if (i == 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: 2133
diff changeset
  1136
		i = GB(_m[tile].m4, 4, 3) + 3;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1137
	td->str = _road_tile_strings[i - 1];
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
  1138
	td->owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1139
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1140
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1141
static const byte _roadveh_enter_depot_unk0[4] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1142
	8, 9, 0, 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1143
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1144
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1145
static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1146
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1147
	if (IsLevelCrossing(tile)) {
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1148
		if (v->type == VEH_Train && GB(_m[tile].m5, 2, 1) == 0) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1149
			/* train crossing a road */
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1150
			SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1151
			SB(_m[tile].m5, 2, 1, 1);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
		}
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1154
	} else if (GB(_m[tile].m5, 4, 4) == 2) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1155
		if (v->type == VEH_Road && v->u.road.frame == 11) {
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1156
			if (_roadveh_enter_depot_unk0[GB(_m[tile].m5, 0, 2)] == v->u.road.state) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1157
				RoadVehEnterDepot(v);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
				return 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1159
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1160
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1161
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1162
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1163
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1164
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1165
static void VehicleLeave_Road(Vehicle *v, TileIndex tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1166
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1167
	if (IsLevelCrossing(tile) && v->type == VEH_Train && v->next == NULL) {
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1168
		// Turn off level crossing lights
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1169
		SB(_m[tile].m5, 2, 1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1170
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1171
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1172
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1173
2436
177cb6a8339f (svn r2962) - const correctness for all Get* functions and most Draw* functions that don't change their pointer parameters
Darkvater
parents: 2425
diff changeset
  1174
static void ChangeTileOwner_Road(TileIndex tile, PlayerID old_player, PlayerID new_player)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1175
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1176
	// road/rail crossing where the road is owned by the 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: 2008
diff changeset
  1177
	if (old_player == _m[tile].m3 && IsLevelCrossing(tile)) {
2469
1bfbb0dc0b75 (svn r2995) Replace 0xFF/0xFFFF with CT_INVALID/OWNER_SPECTATOR/INVALID_STATION where appropriate
tron
parents: 2436
diff changeset
  1178
		_m[tile].m3 = (new_player == OWNER_SPECTATOR) ? OWNER_NONE : new_player;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1179
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1180
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
  1181
	if (!IsTileOwner(tile, old_player)) return;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1182
2502
35e279b13856 (svn r3028) s/255/OWNER_SPECTATOR/
tron
parents: 2493
diff changeset
  1183
	if (new_player != OWNER_SPECTATOR) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1184
		SetTileOwner(tile, new_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1185
	}	else {
2493
d834d0c1502a (svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB
tron
parents: 2471
diff changeset
  1186
		if (GB(_m[tile].m5, 4, 4) == 0) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1187
			SetTileOwner(tile, OWNER_NONE);
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1188
		} else if (IsLevelCrossing(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: 2008
diff changeset
  1189
			_m[tile].m5 = (_m[tile].m5&8) ? 0x5 : 0xA;
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: 2008
diff changeset
  1190
			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: 2008
diff changeset
  1191
			_m[tile].m3 = 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: 2008
diff changeset
  1192
			_m[tile].m4 &= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1193
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1194
			DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1195
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1196
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1197
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1198
1093
e8d26c7dc42f (svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents: 1059
diff changeset
  1199
void InitializeRoad(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1200
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1201
	_last_built_road_depot_tile = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1202
}
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
const TileTypeProcs _tile_type_road_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1205
	DrawTile_Road,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1206
	GetSlopeZ_Road,						/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1207
	ClearTile_Road,						/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1208
	GetAcceptedCargo_Road,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1209
	GetTileDesc_Road,					/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1210
	GetTileTrackStatus_Road,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1211
	ClickTile_Road,						/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1212
	AnimateTile_Road,					/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1213
	TileLoop_Road,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1214
	ChangeTileOwner_Road,			/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1215
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1216
	VehicleEnter_Road,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1217
	VehicleLeave_Road,				/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1218
	GetSlopeTileh_Road,				/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1219
};