road_cmd.c
author celestar
Sun, 24 Jul 2005 15:56:31 +0000
changeset 2187 2a51f8925eeb
parent 2186 461a2aff3486
child 2422 914a12dee832
permissions -rw-r--r--
(svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
by enums. There remains work in gfx.c to move the "transparency" and
"recolor" bits around to make space for more sprites. However, 2800
additional sprites can now be loaded. There also remains cleanup and
Doxygen work on many of the header files.
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/* $Id$ */
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#include "stdafx.h"
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#include "openttd.h"
2008
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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);
0
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	return (byte)(r | (r >> 8));
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}
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1784
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   132
/** 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
{
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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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   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[]!
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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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	Town *t;
1784
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   147
	/* true if the roadpiece was always removeable,
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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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	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
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	/* 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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	tile = ti.tile;
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   159
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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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   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
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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[]!
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diff changeset
   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[]!
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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[]!
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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[]!
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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
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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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		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) {
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diff changeset
   191
			if (pieces & 10) goto return_error;
0
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diff changeset
   192
		} else if ((ti.map5 & 0xE9) == 0xE9) {
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   193
			if (pieces & 5) goto return_error;
0
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   194
		} else
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   195
			goto return_error;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   196
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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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
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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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diff changeset
   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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diff changeset
   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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   223
			// calculate the cost
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diff changeset
   224
			t2 = c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   225
			cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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;
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
   234
				if ((_m[tile].m5&0xF) == 0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   235
					DoClearSquare(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   236
				else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   237
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   238
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   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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parents:
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
truelight
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
truelight
parents:
diff changeset
   250
			}
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   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) |
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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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   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);
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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
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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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		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
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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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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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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   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
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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
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parents:
diff changeset
   361
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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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
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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)) {
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
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
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   460
	if (cost && (!_patches.build_on_slopes || (!_patches.ainew_active && _is_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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   463
	if (!(ti.type == MP_STREET && (ti.map5 & 0xF0) == 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
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
   486
		_m[tile].m5 |= (byte)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?
2133
098c9da8292e (svn r2643) Get rid of some unnecessary casts
tron
parents: 2124
diff changeset
   502
	if ((_m[tile].m4 & 0xFU) == 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.
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
   506
		_m[tile].m4 = (_m[tile].m4 & 0xF0) + 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;
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   557
		} else
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   558
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   559
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   560
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   561
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   562
		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
   563
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   564
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   565
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   566
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   567
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   568
/** 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
   569
 * @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
   570
 * @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
   571
 * @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
   572
 * - 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
   573
 * - 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
   574
 * - 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
   575
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   576
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
   577
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   578
	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
   579
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   580
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
   581
	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
   582
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   583
	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
   584
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   585
	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
   586
	end_tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   587
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   588
	/* 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
   589
	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
   590
	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
   591
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   592
	/* 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
   593
	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
   594
		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
   595
		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
   596
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   597
		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
   598
	}
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
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   601
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   602
	// 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
   603
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   604
		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
   605
		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
   606
		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
   607
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   608
		// try to remove the halves.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   609
		if (bits) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   610
			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
   611
			if (!CmdFailed(ret)) cost += ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   612
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   613
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   614
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   615
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   616
		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
   617
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   618
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   619
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   620
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   621
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   622
/** 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
   623
 * @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
   624
 * @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
   625
 * @param p2 unused
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   626
 *
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   627
 * @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
   628
 * 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
   629
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   630
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
   631
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   632
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   633
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   634
	Depot *dep;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   635
	TileIndex tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   636
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   637
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   638
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
   639
	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
   640
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   641
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   642
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   643
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   645
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   646
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   647
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   648
	if ((ti.tileh != 0) && (
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   649
			!_patches.build_on_slopes ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   650
			IsSteepTileh(ti.tileh) ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   651
			!CanBuildDepotByTileh(p1, ti.tileh)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   652
		)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   653
	) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   654
			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   657
	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
   658
	if (CmdFailed(cost)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   659
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   660
	dep = AllocateDepot();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   661
	if (dep == NULL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   662
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   663
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   664
	if (flags & DC_EXEC) {
1986
5dd3db2b86d7 (svn r2492) Remove some pointless casts and fix some nearby indentation
tron
parents: 1981
diff changeset
   665
		if (_current_player == _local_player) _last_built_road_depot_tile = tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   666
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   667
		dep->xy = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   668
		dep->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
		ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   671
			MP_SETTYPE(MP_STREET) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   672
			MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   673
			(p1 | 0x20) /* map5 */
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
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
	return cost + _price.build_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   678
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   679
1979
f4462d4e8e62 (svn r2485) Missed two uint -> TileIndex, thanks _Luca_
tron
parents: 1977
diff changeset
   680
static int32 RemoveRoadDepot(TileIndex tile, uint32 flags)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   681
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
   682
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   683
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   684
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   685
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   686
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   687
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   688
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   689
		DoDeleteDepot(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   690
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   691
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   692
	return _price.remove_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   693
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   694
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   695
#define M(x) (1<<(x))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   696
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   697
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
   698
{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   699
	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
   700
	byte m5 = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   701
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   702
	if ( (m5 & 0xF0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   703
		byte b = m5 & 0xF;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   704
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   705
		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
   706
			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
   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
		return DoCommandByTile(tile, b, 0, flags, CMD_REMOVE_ROAD);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   710
	} else if ( (m5 & 0xE0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   711
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   712
			return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   713
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   714
		ret = DoCommandByTile(tile, (m5&8)?5:10, 0, flags, CMD_REMOVE_ROAD);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   715
		if (ret == CMD_ERROR)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   716
			return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   717
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   719
			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
   720
		}
0
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
		return ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   723
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   724
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   725
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   726
		return RemoveRoadDepot(tile,flags);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   727
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   728
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   729
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 DrawRoadTileStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   732
	uint16 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
} DrawRoadTileStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   736
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   737
typedef struct DrawRoadSeqStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   738
	uint32 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   739
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   740
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
	byte width;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   742
	byte height;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   743
} DrawRoadSeqStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   744
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   745
#include "table/road_land.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   746
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   747
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   748
uint GetRoadFoundation(uint tileh, uint bits) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   749
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   750
	// normal level sloped building
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   751
	if ((~_valid_tileh_slopes_road[1][tileh] & bits) == 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   752
		return tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   753
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   754
	// inclined sloped building
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   755
	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
   756
		((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
   757
		return i + 15;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   758
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   759
	// rail crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   760
	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
   761
		return tileh;
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   762
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   765
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   766
const byte _road_sloped_sprites[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   767
	0,  0,  2,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   768
	0,  1,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   769
	3,  0,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   770
	0,  0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   771
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   772
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   773
static void DrawTile_Road(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   774
{
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   775
	uint32 image;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
   776
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   777
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   778
	if ( (ti->map5 & 0xF0) == 0) { // if it is a road the upper 4 bits are 0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   779
		const DrawRoadTileStruct *drts;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   780
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   781
		if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   782
			int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   783
			if (f) DrawFoundation(ti, f);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   784
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   785
			// default sloped sprites..
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   786
			if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   787
				image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   788
			} else  {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   789
				image = _road_tile_sprites_1[ti->map5 & 0xF];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   790
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   791
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   792
			image = _road_tile_sprites_1[ti->map5 & 0xF];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   793
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   794
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
   795
		m2 = GB(_m[ti->tile].m4, 4, 3);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   796
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   797
		if (m2 == 0) image |= PALETTE_TO_BARE_LAND;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   798
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
   799
		if (_m[ti->tile].m4 & 0x80) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   800
			image += 19;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   801
		} else if (m2 > 1 && m2 != 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   802
			image -= 19; /* pavement along the road? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   803
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   804
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   805
		DrawGroundSprite(image);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   806
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   807
		if (!(_display_opt & DO_FULL_DETAIL) || _cur_dpi->zoom == 2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   808
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   809
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   810
		if (m2 >= 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   811
			// roadwork
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   812
			DrawGroundSprite(0x586 + ((ti->map5&8)!=0 ? 0 : 1));
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   813
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   814
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   815
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   816
		drts = _road_display_table[m2][ti->map5 & 0xF];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   817
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   818
		while ((image = drts->image) != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   819
			int x = ti->x | drts->subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   820
			int y = ti->y | drts->subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   821
			byte z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   822
			if (ti->tileh != 0)	z = GetSlopeZ(x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   823
			AddSortableSpriteToDraw(image, x, y, 2, 2, 0x10, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   824
			drts++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   825
		}
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   826
	} else if ( (ti->map5 & 0xE0) == 0) { // railroad crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   827
		int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   828
		if (f) DrawFoundation(ti, f);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   829
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   830
		image = 0x55B;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   831
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   832
		if ( (ti->map5 & 8) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   833
			image--;
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 & 4) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   836
			image += 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   837
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
   838
		if ( _m[ti->tile].m4 & 0x80) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   839
			image += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   840
		} 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
   841
			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
   842
			if (m2 == 0) image |= PALETTE_TO_BARE_LAND;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   843
			if (m2 > 1) image += 4;
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
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
   846
		DrawGroundSprite(image + (_m[ti->tile].m4 & 0xF) * 12);
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
   847
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
   848
		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
   849
			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
   850
			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
   851
			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
   852
			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
   853
			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
   854
			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
   855
			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
   856
		}
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
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   858
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   859
		uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   860
		int player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   861
		const DrawRoadSeqStruct *drss;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   862
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   863
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   864
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   865
		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
   866
		player = GetTileOwner(ti->tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   867
		if (player < MAX_PLAYERS)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   868
			ormod = PLAYER_SPRITE_COLOR(player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   869
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   870
		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
   871
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   872
		DrawGroundSprite(drss++->image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   873
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   874
		for (; drss->image != 0; drss++) {
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   875
			uint32 image = drss->image;
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   876
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   877
			if (image & PALETTE_MODIFIER_COLOR)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   878
				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
   879
			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
   880
				MAKE_TRANSPARENT(image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   881
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   882
			AddSortableSpriteToDraw(image, ti->x | drss->subcoord_x,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   883
				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
   884
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   885
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   886
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   887
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   888
void DrawRoadDepotSprite(int x, int y, int image)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   889
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   890
	uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   891
	const DrawRoadSeqStruct *dtss;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   892
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   893
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   894
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   895
	dtss = _road_display_datas[image];
0
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
	x+=33;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   898
	y+=17;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   899
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   900
	DrawSprite(dtss++->image, x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   901
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   902
	for(; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   903
		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
   904
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   905
		image = dtss->image;
2187
2a51f8925eeb (svn r2702) -Codechange: Cleaned up the sprite code and replaced many magic numbers
celestar
parents: 2186
diff changeset
   906
		if (image & PALETTE_MODIFIER_COLOR)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   907
			image |= ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   908
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   909
		DrawSprite(image, x + pt.x, y + pt.y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   910
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   911
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   912
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 337
diff changeset
   913
static uint GetSlopeZ_Road(TileInfo *ti)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   914
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   915
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   916
	int th = ti->tileh;
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
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   919
	if (ti->tileh != 0) {
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   920
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   921
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   922
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   923
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   924
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   925
					return z + 8;
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
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   928
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   929
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   930
		} else if ((ti->map5 & 0xF0) == 0x20) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   931
			// depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   932
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   933
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   934
		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
   935
	}
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   936
	return z; // normal Z if no slope
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   937
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   938
1095
90220990fd7c (svn r1596) Add some more statics
tron
parents: 1093
diff changeset
   939
static uint GetSlopeTileh_Road(TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   940
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   941
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   942
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   943
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   944
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   945
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   946
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   947
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   948
					return 0;
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
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   951
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   952
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   953
		} else if ((ti->map5 & 0xF0) == 0x20) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   954
			// depot
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   955
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   956
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   957
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   958
	return ti->tileh;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   959
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   960
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   961
static void GetAcceptedCargo_Road(TileIndex tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   962
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   963
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   964
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   965
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   966
static void AnimateTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   967
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
   968
	if (IsLevelCrossing(tile)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   969
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   970
	}
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   973
static const byte _town_road_types[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   975
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   977
	{5,5},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
	{3,2},
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   981
static const byte _town_road_types_2[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   982
	{1,1},
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
	{3,2},
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
	{3,2},
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   990
static void TileLoop_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   991
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   992
	Town *t;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   993
	int grp;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   994
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   995
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   996
		// 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
   997
		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
   998
			_m[tile].m4 ^= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   999
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1000
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1001
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1002
		// 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
  1003
		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
  1004
			_m[tile].m4 |= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1005
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1006
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1007
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1008
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
  1009
	if (_m[tile].m5 & 0xE0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1010
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1011
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
  1012
	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
  1013
		t = ClosestTownFromTile(tile, (uint)-1);
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
truelight
parents: 1264
diff changeset
  1014
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1015
		grp = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1016
		if (t != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1017
			grp = GetTownRadiusGroup(t, tile);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1018
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1019
			// 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
  1020
			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
  1021
					!(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
  1022
					(_m[tile].m5==5 || _m[tile].m5==10)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1023
				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
  1024
					_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
  1025
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1026
					SndPlayTileFx(SND_21_JACKHAMMER, tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1027
					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
  1028
						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
  1029
						TileY(tile) * 16 + 7,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1030
						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
  1031
						EV_BULLDOZER);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1032
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1033
					return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1034
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1035
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1036
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1037
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1038
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1039
			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
  1040
			byte b = GB(_m[tile].m4, 4, 3);
0
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
			if (b == p[0])
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1043
				return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1044
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1045
			if (b == p[1]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
				b = p[0];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1047
			} else if (b == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1048
				b = p[1];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1049
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
				b = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1051
			}
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
  1052
			_m[tile].m4 = (_m[tile].m4 & ~0x70) | (b << 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1054
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1055
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1056
		// Handle road work
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1057
		//XXX undocumented
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1058
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
  1059
		byte b = _m[tile].m4;
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1060
		//roadworks take place only
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1061
		//keep roadworks running for 16 loops
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1062
		//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
  1063
		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
  1064
			_m[tile].m4 = b + 1;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1065
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1066
		}
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1067
		//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
  1068
		_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
  1069
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1070
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1071
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1072
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1073
void ShowRoadDepotWindow(TileIndex tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1074
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1075
static void ClickTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
{
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
  1077
	if ((_m[tile].m5 & 0xF0) == 0x20) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1078
		ShowRoadDepotWindow(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1079
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1080
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1081
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1082
static const byte _road_trackbits[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1083
	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
  1084
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1085
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1086
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
  1087
{
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1088
	if (mode == TRANSPORT_RAIL) {
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1089
		if (!IsLevelCrossing(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1090
			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
  1091
		return _m[tile].m5 & 8 ? 0x101 : 0x202;
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1092
	} 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
  1093
		byte b = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1094
		if ((b & 0xF0) == 0) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1095
			/* 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
  1096
			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
  1097
				return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1098
			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
  1099
		} else if (IsLevelCrossing(tile)) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1100
			/* Crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1101
			uint32 r = 0x101;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1102
			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
  1103
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1104
			if (b&4) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1105
				r *= 0x10001;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1106
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1107
			return r;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1108
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1109
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1110
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1111
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1112
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1113
static const StringID _road_tile_strings[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1114
	STR_1818_ROAD_RAIL_LEVEL_CROSSING,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1115
	STR_1817_ROAD_VEHICLE_DEPOT,
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
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1118
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1119
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1120
	STR_1815_ROAD_WITH_STREETLIGHTS,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1121
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1122
	STR_1816_TREE_LINED_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
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1126
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1127
static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1128
{
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
  1129
	int i = (_m[tile].m5 >> 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1130
	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
  1131
		i = GB(_m[tile].m4, 4, 3) + 3;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1132
	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
  1133
	td->owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1134
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1135
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1136
static const byte _roadveh_enter_depot_unk0[4] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1137
	8, 9, 0, 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1138
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1139
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1140
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
  1141
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1142
	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
  1143
		if (v->type == VEH_Train && (_m[tile].m5 & 4) == 0) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1144
			/* train crossing a road */
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1145
			SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
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
  1146
			_m[tile].m5 |= 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1147
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1148
		}
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
  1149
	} else if ((_m[tile].m5&0xF0) ==  0x20){
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1150
		if (v->type == VEH_Road && v->u.road.frame == 11) {
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
  1151
			if (_roadveh_enter_depot_unk0[_m[tile].m5&3] == v->u.road.state) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
				RoadVehEnterDepot(v);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
				return 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1154
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1155
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1156
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1157
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1159
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1160
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
  1161
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1162
	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
  1163
		// Turn off level crossing lights
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
  1164
		_m[tile].m5 &= ~4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1165
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1166
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1167
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1168
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1169
static void ChangeTileOwner_Road(TileIndex tile, byte old_player, byte new_player)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1170
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1171
	byte b;
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
	// 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
  1174
	if (old_player == _m[tile].m3 && IsLevelCrossing(tile)) {
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
  1175
		_m[tile].m3 = (new_player == 0xFF) ? OWNER_NONE : new_player;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1176
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1177
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
  1178
	if (!IsTileOwner(tile, old_player)) return;
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
	if (new_player != 255) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1181
		SetTileOwner(tile, new_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1182
	}	else {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1183
		b = _m[tile].m5&0xF0;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1184
		if (b == 0) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1185
			SetTileOwner(tile, OWNER_NONE);
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1186
		} 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
  1187
			_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
  1188
			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
  1189
			_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
  1190
			_m[tile].m4 &= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1191
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1192
			DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1193
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1194
	}
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
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
  1197
void InitializeRoad(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1198
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1199
	_last_built_road_depot_tile = 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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1202
const TileTypeProcs _tile_type_road_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1203
	DrawTile_Road,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1204
	GetSlopeZ_Road,						/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1205
	ClearTile_Road,						/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1206
	GetAcceptedCargo_Road,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1207
	GetTileDesc_Road,					/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1208
	GetTileTrackStatus_Road,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1209
	ClickTile_Road,						/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1210
	AnimateTile_Road,					/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1211
	TileLoop_Road,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1212
	ChangeTileOwner_Road,			/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1213
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1214
	VehicleEnter_Road,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1215
	VehicleLeave_Road,				/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1216
	GetSlopeTileh_Road,				/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1217
};