road_cmd.c
author tron
Sat, 04 Jun 2005 11:56:32 +0000
changeset 1901 fb05044cf5c3
parent 1891 92a3b0aa0946
child 1902 5d653da1abb7
permissions -rw-r--r--
(svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
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#include "stdafx.h"
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#include "openttd.h"
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#include "table/strings.h"
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#include "map.h"
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#include "tile.h"
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#include "vehicle.h"
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#include "viewport.h"
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#include "command.h"
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#include "player.h"
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#include "town.h"
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#include "gfx.h"
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#include "npf.h"
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#include "sound.h"
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#include "depot.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(uint 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 = _map5[tile];
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		if ((b & 0xF0) == 0) {
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		} else if ((b & 0xF0) == 0x10) {
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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 = _map5[tile];
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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(uint 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) && (_map5[tile] & 0xF0) == 0x10) {
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		owner = _map3_lo[tile];
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	} else {
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		owner = GetTileOwner(tile);
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	}
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	// Only do the special processing if the road is owned
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	// by a town
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	if (owner != OWNER_TOWN) {
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		return owner == OWNER_NONE || CheckOwnership(owner);
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	}
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	if (_cheats.magic_bulldozer.value)
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		return true;
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	// Get a bitmask of which neighbouring roads has a tile
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	n = 0;
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	if (blocks&0x25 && HasTileRoadAt(TILE_ADDXY(tile,-1, 0), 1)) n |= 8;
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	if (blocks&0x2A && HasTileRoadAt(TILE_ADDXY(tile, 0, 1), 0)) n |= 4;
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	if (blocks&0x19 && HasTileRoadAt(TILE_ADDXY(tile, 1, 0), 3)) n |= 2;
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	if (blocks&0x16 && HasTileRoadAt(TILE_ADDXY(tile, 0,-1), 2)) n |= 1;
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	// If 0 or 1 bits are set in n, or if no bits that match the bits to remove,
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	// then allow it
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	if ((n & (n-1)) != 0 && (n & br) != 0) {
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		Town *t;
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		*edge_road = false;
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		// you can remove all kind of roads with extra dynamite
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		if (_patches.extra_dynamite)
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			return true;
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		t = ClosestTownFromTile(tile, _patches.dist_local_authority);
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		SetDParam(0, t->index);
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		_error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
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		return false;
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	}
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	return true;
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}
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uint GetRoadBitsByTile(TileIndex tile)
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{
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	uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
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	return (byte)(r | (r >> 8));
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}
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/** Delete a piece of road.
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 * @param x,y tile coordinates for road construction
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 * @param p1 road piece flags
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 * @param p2 unused
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 */
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int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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{
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	// cost for removing inner/edge -roads
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   135
	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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parents: 1398
diff changeset
   136
0
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   137
	TileInfo ti;
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   138
	int32 cost;
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   139
	TileIndex tile;
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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   140
	byte owner;
0
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   141
	Town *t;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   142
	/* true if the roadpiece was always removeable,
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   143
	 * false if it was a center piece. Affects town ratings drop */
0
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   144
	bool edge_road;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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diff changeset
   145
	byte pieces = (byte)p1;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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   146
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   147
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   148
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6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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   149
	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) */
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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   150
	if (pieces >> 4) return CMD_ERROR;
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   151
0
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   152
	FindLandscapeHeight(&ti, x, y);
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   153
	tile = ti.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
   154
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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   155
	// owner for railraod crossing is stored somewhere else
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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   156
	// XXX - Fix this so for a given tiletype the owner of the type is in the same variable
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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   157
	if (IsTileType(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) {
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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   158
		owner = _map3_lo[tile];
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
   159
	} else
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
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parents: 1891
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   160
		owner = GetTileOwner(tile);
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   161
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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   162
	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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   163
		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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   164
			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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diff changeset
   165
		} else
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
			t = GetTown(_map2[tile]);
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
   167
	} else
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
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   168
		t = NULL;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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diff changeset
   169
0
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   170
	// allow deleting road under bridge
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   171
	if (ti.type != MP_TUNNELBRIDGE && !EnsureNoVehicle(tile))
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   172
		return CMD_ERROR;
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   173
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   174
	{
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   175
		bool b;
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   176
		_road_special_gettrackstatus = true;
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   177
		b = CheckAllowRemoveRoad(tile, pieces, &edge_road);
0
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   178
		_road_special_gettrackstatus = false;
1784
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   179
		if (!b) return CMD_ERROR;
0
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   180
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   181
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   182
	if (ti.type == MP_TUNNELBRIDGE) {
1041
be151b7bc909 (svn r1542) Rename TileHeight to TilePixelHeight, because this is what it actually returns
tron
parents: 1035
diff changeset
   183
		if (!EnsureNoVehicleZ(tile, TilePixelHeight(tile)))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   184
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   185
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   186
		if ((ti.map5 & 0xE9) == 0xE8) {
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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parents: 1638
diff changeset
   187
			if (pieces & 10) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   188
		} else if ((ti.map5 & 0xE9) == 0xE9) {
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   189
			if (pieces & 5) goto return_error;
0
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parents:
diff changeset
   190
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   191
			goto return_error;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   192
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   193
		cost = _price.remove_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   194
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   195
		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
   196
			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
   197
			_map5[tile] = ti.map5 & 0xC7;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   198
			_map_owner[tile] = OWNER_NONE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   199
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   200
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   201
		return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   202
	} else if (ti.type == MP_STREET) {
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   203
		// 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
parents: 1398
diff changeset
   204
		// 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
parents: 1398
diff changeset
   205
		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
   206
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   207
		// 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
   208
		if ((ti.map5 & 0xF0) == 0) { // normal road
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
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diff changeset
   209
			byte c = pieces, t2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   210
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   211
			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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diff changeset
   212
				c |= (c & 0xC) >> 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   213
				c |= (c & 0x3) << 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   214
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   215
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   216
			// 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
   217
			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
   218
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   219
			// calculate the cost
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   220
			t2 = c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   221
			cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   222
			do {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   223
				if (t2&1) cost += _price.remove_road;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   224
			} while(t2>>=1);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   225
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   226
			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
   227
				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
   228
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   229
				_map5[tile] ^= c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   230
				if ((_map5[tile]&0xF) == 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   231
					DoClearSquare(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   232
				else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   233
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   234
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   235
			}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   236
			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
   237
		} 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
   238
			byte c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   239
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   240
			if (!(ti.map5 & 8)) {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   241
				c = 2;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   242
				if (pieces & 5) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   243
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   244
				c = 1;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   245
				if (pieces & 10) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   246
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   247
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   248
			cost = _price.remove_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   249
			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
   250
				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
   251
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   252
				ModifyTile(tile,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   253
					MP_SETTYPE(MP_RAILWAY) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   254
					MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   255
					_map3_hi[tile] & 0xF, /* map3_lo */
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   256
					c											/* map5 */
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   257
				);
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   258
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   259
			return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   260
		} else
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   261
			goto return_error;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   262
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   263
	} else {
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   264
return_error:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   265
		return_cmd_error(INVALID_STRING_ID);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   266
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   267
}
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   268
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   269
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   270
enum {
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   271
	ROAD_NW = 1, // NW road track
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   272
	ROAD_SW = 2, // SW road track
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   273
	ROAD_SE = 4, // SE road track
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   274
	ROAD_NE = 8, // NE road track
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   275
	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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   276
};
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   277
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
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parents: 0
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   278
static const byte _valid_tileh_slopes_road[3][15] = {
0
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   279
	// set of normal ones
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   280
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   281
		ROAD_ALL, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   282
		ROAD_SW | ROAD_NE, 0, 0,  // 3, 4, 5
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   283
		ROAD_NW | ROAD_SE, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   284
		ROAD_NW | ROAD_SE, 0, 0,  // 9, 10, 11
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   285
		ROAD_SW | ROAD_NE, 0, 0
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   286
	},
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   287
	// allowed road for an evenly raised platform
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   288
	{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   289
		0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   290
		ROAD_SW | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   291
		ROAD_SW | ROAD_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   292
		ROAD_NW | ROAD_SE | ROAD_SW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   293
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   294
		ROAD_SE | ROAD_NE, // 4
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   295
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   296
		ROAD_SW | ROAD_NE | ROAD_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   297
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   298
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   299
		ROAD_NW | ROAD_NE, // 8
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   300
		ROAD_SW | ROAD_NE | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   301
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   302
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   303
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   304
		ROAD_NW | ROAD_SE | ROAD_NE, // 12
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   305
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   306
		ROAD_ALL
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   307
	},
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   308
	// valid railway crossings on slopes
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   309
	{
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
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parents: 0
diff changeset
   310
		1, 0, 0, // 0, 1, 2
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   311
		0, 0, 1, // 3, 4, 5
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   312
		0, 1, 0, // 6, 7, 8
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   313
		0, 1, 1, // 9, 10, 11
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   314
		0, 1, 1, // 12, 13, 14
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   315
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   316
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   317
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   318
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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parents: 159
diff changeset
   319
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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diff changeset
   320
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   321
	if (!(tileh & 0x10)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   322
		byte road_bits = *pieces | existing;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   323
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   324
		// no special foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   325
		if ((~_valid_tileh_slopes_road[0][tileh] & road_bits) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   326
			// force that all bits are set when we have slopes
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   327
			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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diff changeset
   328
			return 0; // no extra cost
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   329
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   330
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   331
		// 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
   332
		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
   333
			return existing ? 0 : _price.terraform;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   334
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   335
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   336
		// 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
   337
		if ( !existing && (tileh == 1 || tileh == 2 || tileh == 4 || tileh == 8) ) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   338
			// force full pieces.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   339
			*pieces |= (*pieces & 0xC) >> 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   340
			*pieces |= (*pieces & 0x3) << 2;
72
24bdf837198c (svn r73) -Fix: Wrong building of road-slopes for a future AI/Town
darkvater
parents: 39
diff changeset
   341
			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
   342
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   343
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   344
	return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   345
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   346
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   347
/** 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
   348
 * @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
   349
 * @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
   350
 * @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
   351
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   352
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
   353
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   354
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   355
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   356
	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
   357
	TileIndex tile;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   358
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   359
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   360
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   361
	/* 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
   362
	 * 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
   363
	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
   364
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   365
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   366
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   367
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   368
	// 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
   369
	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
   370
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   371
	if (ti.type == MP_STREET) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   372
		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
   373
			if ( (pieces & (byte)(ti.map5)) == (pieces))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   374
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   375
			existing = ti.map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   376
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   377
			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
   378
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   379
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   380
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   381
	} else if (ti.type == MP_RAILWAY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   382
		byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   383
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   384
		if (ti.tileh & 0x10) // very steep tile
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   385
				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
   386
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   387
		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
   388
				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
   389
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   390
		if (ti.map5 == 2) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   391
			if (pieces & 5) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   392
			m5 = 0x10;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   393
		} else if (ti.map5 == 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   394
			if (pieces & 10) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   395
			m5 = 0x18;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   396
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   397
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   398
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   399
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   400
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   401
				MP_SETTYPE(MP_STREET) |
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   402
				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
   403
				p2,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   404
				_current_player, /* map3_lo */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   405
				_map3_lo[tile] & 0xF, /* map3_hi */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   406
				m5 /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   407
			);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   408
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   409
		return _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   410
	} else if (ti.type == MP_TUNNELBRIDGE) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   411
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   412
		/* check for flat land */
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   413
		if (ti.tileh & 0x10) // very steep tile
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   414
				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
   415
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   416
		/* is this middle part of a bridge? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   417
		if ((ti.map5 & 0xC0) != 0xC0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   418
				goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   419
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   420
		/* only allow roads pertendicular to bridge */
959
b031d88c76f3 (svn r1451) Fix some of the signed/unsigned comparison warnings
tron
parents: 926
diff changeset
   421
		if ((pieces & 5U) == (ti.map5 & 0x01U))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   422
				goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   423
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   424
		/* check if clear land under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   425
		if ((ti.map5 & 0xF8) == 0xE8) 			/* road under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   426
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   427
		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
   428
				return_cmd_error(STR_1008_MUST_REMOVE_RAILROAD_TRACK);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   429
		else if ((ti.map5 & 0xF8) == 0xC8) 	/* water under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   430
				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
   431
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   432
		/* all checked, can build road now! */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   433
		cost = _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   434
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   435
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   436
				MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   437
				(ti.map5 & 0xC7) | 0x28 // map5
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   438
			);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   439
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   440
		return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   441
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   442
do_clear:;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   443
		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
   444
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   445
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   446
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   447
	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
   448
	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
   449
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   450
	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
   451
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   452
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   453
	if (!(ti.type == MP_STREET && (ti.map5 & 0xF0) == 0)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   454
		cost += DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   455
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   456
		// Don't put the pieces that already exist
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   457
		pieces &= ~ti.map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   458
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   459
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   460
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   461
		byte t = pieces;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   462
		while (t) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   463
			if (t & 1) cost += _price.build_road;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   464
			t >>= 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   465
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   466
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   467
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   468
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   469
		if (ti.type != MP_STREET) {
1059
c28c6be74291 (svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents: 1041
diff changeset
   470
			SetTileType(tile, MP_STREET);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   471
			_map5[tile] = 0;
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   472
			_map2[tile] = p2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   473
			_map_owner[tile] = _current_player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   474
		}
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
		_map5[tile] |= (byte)pieces;
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
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   479
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   480
	return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   481
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   482
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   483
int32 DoConvertStreetRail(uint tile, uint totype, bool exec)
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
	// not a railroad crossing?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   486
	if ((_map5[tile] & 0xF0) != 0x10) return CMD_ERROR;
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
	// not owned by me?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   489
	if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile)) return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   490
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   491
	// tile is already of requested type?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   492
	if ( (uint)(_map3_hi[tile] & 0xF) == totype) return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   493
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   494
	if (exec) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   495
		// change type.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   496
		_map3_hi[tile] = (_map3_hi[tile] & 0xF0) + totype;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   497
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   498
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   499
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   500
	return _price.build_rail >> 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   501
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   502
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   503
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   504
/** 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
   505
 * @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
   506
 * @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
   507
 * @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
   508
 * - 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
   509
 * - 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
   510
 * - 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
   511
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   512
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
   513
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   514
	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
   515
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   516
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
   517
	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
   518
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   519
	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
   520
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   521
	start_tile = p1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   522
	end_tile = TILE_FROM_XY(x, y);
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
	/* 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
   525
	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
   526
	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
   527
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   528
	/* 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
   529
	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
   530
		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
   531
		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
   532
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   533
		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
   534
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   535
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   536
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   537
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   538
	// 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
   539
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   540
		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
   541
		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
   542
		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
   543
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   544
		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
   545
		if (CmdFailed(ret)) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   546
			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
   547
		} else
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   548
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   549
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   550
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   551
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   552
		tile += HASBIT(p2, 2) ? TILE_XY(0, 1) : TILE_XY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   553
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   554
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   555
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   556
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   557
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   558
/** 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
   559
 * @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
   560
 * @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
   561
 * @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
   562
 * - 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
   563
 * - 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
   564
 * - 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
   565
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   566
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
   567
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   568
	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
   569
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   570
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
   571
	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
   572
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   573
	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
   574
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   575
	start_tile = p1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   576
	end_tile = TILE_FROM_XY(x, y);
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
	/* 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
   579
	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
   580
	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
   581
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   582
	/* 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
   583
	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
   584
		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
   585
		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
   586
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   587
		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
   588
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   589
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   590
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   591
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   592
	// 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
   593
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   594
		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
   595
		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
   596
		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
   597
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   598
		// try to remove the halves.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   599
		if (bits) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   600
			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
   601
			if (!CmdFailed(ret)) cost += ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   602
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   603
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   604
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   605
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   606
		tile += HASBIT(p2, 2) ? TILE_XY(0, 1) : TILE_XY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   607
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   608
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   609
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   610
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   611
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   612
/** 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
   613
 * @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
   614
 * @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
   615
 * @param p2 unused
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   616
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   617
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
   618
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   619
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   620
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   621
	Depot *dep;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   622
	TileIndex tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   623
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   624
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   625
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
   626
	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
   627
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   628
	FindLandscapeHeight(&ti, x, y);
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
	tile = ti.tile;
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
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   633
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   634
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   635
	if (ti.tileh != 0) {
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   636
		if (!_patches.build_on_slopes || (ti.tileh & 0x10 || !((0x4C >> p1) & ti.tileh) ))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   637
			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   638
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   639
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   640
	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
   641
	if (CmdFailed(cost)) return CMD_ERROR;
0
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
	dep = AllocateDepot();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
	if (dep == NULL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   645
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   646
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   647
	if (flags & DC_EXEC) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   648
		if (_current_player == _local_player)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   649
			_last_built_road_depot_tile = (TileIndex)tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   650
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   651
		dep->xy = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   652
		dep->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   653
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   654
		ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   655
			MP_SETTYPE(MP_STREET) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   656
			MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   657
			(p1 | 0x20) /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   658
		);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   659
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   660
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   661
	return cost + _price.build_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   662
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   663
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   664
static int32 RemoveRoadDepot(uint tile, uint32 flags)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   665
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
   666
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   667
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   668
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   671
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   672
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   673
		DoDeleteDepot(tile);
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
	return _price.remove_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   677
}
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
#define M(x) (1<<(x))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   680
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   681
static int32 ClearTile_Road(uint tile, byte flags) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   682
	int32 ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   683
	byte m5 = _map5[tile];
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 ( (m5 & 0xF0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   686
		byte b = m5 & 0xF;
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 (! ((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
   689
			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
   690
				return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
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 DoCommandByTile(tile, b, 0, flags, CMD_REMOVE_ROAD);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   693
	} else if ( (m5 & 0xE0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   694
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   695
			return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   696
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   697
		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
   698
		if (ret == CMD_ERROR)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   699
			return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   700
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   701
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   702
			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
   703
		}
0
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
		return ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   706
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   707
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   708
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   709
		return RemoveRoadDepot(tile,flags);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   710
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   711
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   712
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
typedef struct DrawRoadTileStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   715
	uint16 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   716
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   717
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
} DrawRoadTileStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   719
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   720
typedef struct DrawRoadSeqStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   721
	uint32 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   722
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   723
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   724
	byte width;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   725
	byte height;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   726
} DrawRoadSeqStruct;
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
#include "table/road_land.h"
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
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   731
uint GetRoadFoundation(uint tileh, uint bits) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   732
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   733
	// normal level sloped building
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   734
	if ((~_valid_tileh_slopes_road[1][tileh] & bits) == 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   735
		return tileh;
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
	// inclined sloped building
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   738
	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
   739
		((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
   740
		return i + 15;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   742
	// rail crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   743
	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
   744
		return tileh;
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   745
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   746
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   747
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   748
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   749
const byte _road_sloped_sprites[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   750
	0,  0,  2,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   751
	0,  1,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   752
	3,  0,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   753
	0,  0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   754
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   755
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   756
static void DrawTile_Road(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   757
{
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   758
	uint32 image;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
   759
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   760
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   761
	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
   762
		const DrawRoadTileStruct *drts;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
		if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   765
			int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   766
			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
   767
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   768
			// default sloped sprites..
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   769
			if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   770
				image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   771
			} else  {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   772
				image = _road_tile_sprites_1[ti->map5 & 0xF];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   773
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   774
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   775
			image = _road_tile_sprites_1[ti->map5 & 0xF];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   776
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   777
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   778
		m2 = (_map3_hi[ti->tile] & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   779
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   780
		if (m2 == 0) image |= 0x3178000;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   781
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   782
		if (_map3_hi[ti->tile] & 0x80) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   783
			image += 19;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   784
		} else if (m2 > 1 && m2 != 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   785
			image -= 19; /* pavement along the road? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   786
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   787
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   788
		DrawGroundSprite(image);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   789
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   790
		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
   791
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   792
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   793
		if (m2 >= 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   794
			// roadwork
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   795
			DrawGroundSprite(0x586 + ((ti->map5&8)!=0 ? 0 : 1));
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   796
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   797
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   798
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   799
		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
   800
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   801
		while ((image = drts->image) != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   802
			int x = ti->x | drts->subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   803
			int y = ti->y | drts->subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   804
			byte z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   805
			if (ti->tileh != 0)	z = GetSlopeZ(x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   806
			AddSortableSpriteToDraw(image, x, y, 2, 2, 0x10, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   807
			drts++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   808
		}
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   809
	} else if ( (ti->map5 & 0xE0) == 0) { // railroad crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   810
		int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   811
		if (f) DrawFoundation(ti, f);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   812
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   813
		image = 0x55B;
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
		if ( (ti->map5 & 8) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   816
			image--;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   817
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   818
		if ( (ti->map5 & 4) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   819
			image += 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   820
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   821
		if ( _map3_hi[ti->tile] & 0x80) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   822
			image += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   823
		} else {
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   824
			m2 = (_map3_hi[ti->tile] & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   825
			if (m2 == 0) image |= 0x3178000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   826
			if (m2 > 1) image += 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   827
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   828
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   829
		DrawGroundSprite(image + (_map3_hi[ti->tile] & 0xF) * 12);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   830
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   831
		uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   832
		int player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   833
		const DrawRoadSeqStruct *drss;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   834
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   835
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   836
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   837
		ormod = 0x315;
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
   838
		player = GetTileOwner(ti->tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   839
		if (player < MAX_PLAYERS)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   840
			ormod = PLAYER_SPRITE_COLOR(player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   841
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   842
		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
   843
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   844
		DrawGroundSprite(drss++->image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   845
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   846
		for (; drss->image != 0; drss++) {
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   847
			uint32 image = drss->image;
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   848
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   849
			if (image & 0x8000)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   850
				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
   851
			if (_display_opt & DO_TRANS_BUILDINGS) // show transparent depots
204
1646d7049950 (svn r205) -Fix: [1026271] Vehicle depots not transparent with transparent buildings.
darkvater
parents: 201
diff changeset
   852
				image = (image & 0x3FFF) | 0x3224000;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   853
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   854
			AddSortableSpriteToDraw(image, ti->x | drss->subcoord_x,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   855
				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
   856
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   857
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   858
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   859
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   860
void DrawRoadDepotSprite(int x, int y, int image)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   861
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   862
	uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   863
	const DrawRoadSeqStruct *dtss;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   864
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   865
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   866
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   867
	dtss = _road_display_datas[image];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   868
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   869
	x+=33;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   870
	y+=17;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   871
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   872
	DrawSprite(dtss++->image, x, y);
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(; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   875
		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
   876
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   877
		image = dtss->image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   878
		if (image & 0x8000)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   879
			image |= ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   880
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   881
		DrawSprite(image, x + pt.x, y + pt.y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   882
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   883
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   884
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 337
diff changeset
   885
static uint GetSlopeZ_Road(TileInfo *ti)
0
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
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   888
	int th = ti->tileh;
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
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   891
	if (ti->tileh != 0) {
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   892
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   893
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   894
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   895
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   896
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   897
					return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   898
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   899
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   900
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   901
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   902
		} else if ((ti->map5 & 0xF0) == 0x20) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   903
			// depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   904
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   905
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   906
		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
   907
	}
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   908
	return z; // normal Z if no slope
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   909
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   910
1095
90220990fd7c (svn r1596) Add some more statics
tron
parents: 1093
diff changeset
   911
static uint GetSlopeTileh_Road(TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   912
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   913
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   914
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   915
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   916
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   917
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   918
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   919
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   920
					return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   921
				}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   922
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   923
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   924
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   925
		} else if ((ti->map5 & 0xF0) == 0x20) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   926
			// depot
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   927
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   928
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   929
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   930
	return ti->tileh;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   931
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   932
473
0da86c59e3ae (svn r724) Remove restriction that a tile can only accept 3 cargo types.
tron
parents: 410
diff changeset
   933
static void GetAcceptedCargo_Road(uint tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   934
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   935
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   936
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   937
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   938
static void AnimateTile_Road(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   939
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   940
	if ((_map5[tile] & 0xF0) == 0x10) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   941
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   942
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   943
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   944
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   945
static const byte _town_road_types[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   946
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   947
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   948
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   949
	{5,5},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   950
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   951
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   952
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   953
static const byte _town_road_types_2[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   954
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   955
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   956
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   957
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   958
	{3,2},
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   961
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   962
static void TileLoop_Road(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   963
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   964
	Town *t;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   965
	int grp;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   966
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   967
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   968
		// Fix snow style if the road is above the snowline
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   969
		if ((_map3_hi[tile] & 0x80) != ((GetTileZ(tile) > _opt.snow_line) ? 0x80 : 0x00)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   970
			_map3_hi[tile] ^= 0x80;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   971
			MarkTileDirtyByTile(tile);
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
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
		// Fix desert style
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   975
		if (GetMapExtraBits(tile) == 1 && !(_map3_hi[tile] & 0x80)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
			_map3_hi[tile] |= 0x80;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   977
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   979
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   980
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   981
	if (_map5[tile] & 0xE0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   982
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   983
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   984
	if (((_map3_hi[tile] & 0x70) >> 4) < 6) {
1281
1573d0e4e7a1 (svn r1785) -Fix: space-correctness in road_cmd.c, and one wrong line from last
truelight
parents: 1280
diff changeset
   985
		t = ClosestTownFromTile(tile, (uint)-1);
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
truelight
parents: 1264
diff changeset
   986
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   987
		grp = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   988
		if (t != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
			grp = GetTownRadiusGroup(t, tile);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   990
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   991
			// 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
   992
			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
   993
					!(DistanceManhattan(t->xy, tile) >= 8 && grp == 0) &&
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   994
					(_map5[tile]==5 || _map5[tile]==10)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   995
				if (GetTileSlope(tile, NULL) == 0 && EnsureNoVehicle(tile) && CHANCE16(1,20)) {
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   996
					_map3_hi[tile] |= ((((_map3_hi[tile] & 0x70) >> 4 ) <=  2) ? 7 : 6) << 4;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   997
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
   998
					SndPlayTileFx(SND_21_JACKHAMMER, tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   999
					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
  1000
						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
  1001
						TileY(tile) * 16 + 7,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1002
						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
  1003
						EV_BULLDOZER);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1004
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1005
					return;
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
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1009
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1010
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1011
			const byte *p = (_opt.landscape == LT_CANDY) ? _town_road_types_2[grp] : _town_road_types[grp];
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1012
			byte b = (_map3_hi[tile] & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1013
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1014
			if (b == p[0])
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1015
				return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1016
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1017
			if (b == p[1]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1018
				b = p[0];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1019
			} else if (b == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1020
				b = p[1];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1021
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1022
				b = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1023
			}
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1024
			_map3_hi[tile] = (_map3_hi[tile] & ~0x70) | (b << 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1025
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1026
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1027
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1028
		// Handle road work
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1029
		//XXX undocumented
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1030
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1031
		byte b = _map3_hi[tile];
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1032
		//roadworks take place only
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1033
		//keep roadworks running for 16 loops
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1034
		//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
  1035
		if ((b & 0xF) != 0xF) {
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1036
			_map3_hi[tile] = b + 1;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1037
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1038
		}
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1039
		//roadworks finished
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1040
		_map3_hi[tile] = ((((b& 0x70) >> 4)== 6) ? 1 : 2) << 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1041
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1042
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1043
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1044
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1045
void ShowRoadDepotWindow(uint tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1047
static void ClickTile_Road(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1048
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1049
	if ((_map5[tile] & 0xF0) == 0x20) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
		ShowRoadDepotWindow(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1051
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1052
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1054
static const byte _road_trackbits[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1055
	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
  1056
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1057
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1058
static uint32 GetTileTrackStatus_Road(uint tile, TransportType mode)	{
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1059
	if (mode == TRANSPORT_RAIL) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1060
		if ((_map5[tile] & 0xF0) != 0x10)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1061
			return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1062
		return _map5[tile] & 8 ? 0x101 : 0x202;
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1063
	} else if  (mode == TRANSPORT_ROAD) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1064
		byte b = _map5[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1065
		if ((b & 0xF0) == 0) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1066
			/* Ordinary road */
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1067
			if (!_road_special_gettrackstatus && ((_map3_hi[tile]&0x70) >> 4) >= 6)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1068
				return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1069
			return _road_trackbits[b&0xF] * 0x101;
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1070
		} else if ((b&0xF0) == 0x10) {
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1071
			/* Crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1072
			uint32 r = 0x101;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1073
			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
  1074
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1075
			if (b&4) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
				r *= 0x10001;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1077
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1078
			return r;
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
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1082
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1083
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1084
static const StringID _road_tile_strings[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1085
	STR_1818_ROAD_RAIL_LEVEL_CROSSING,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1086
	STR_1817_ROAD_VEHICLE_DEPOT,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1087
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1088
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1089
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1090
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1091
	STR_1815_ROAD_WITH_STREETLIGHTS,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1092
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1093
	STR_1816_TREE_LINED_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1094
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1095
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1096
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1097
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1098
static void GetTileDesc_Road(uint tile, TileDesc *td)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1099
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1100
	int i = (_map5[tile] >> 4);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1101
	if (i == 0)
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1102
		i = ((_map3_hi[tile] & 0x70) >> 4) + 3;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1103
	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
  1104
	td->owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1105
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1106
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1107
static const byte _roadveh_enter_depot_unk0[4] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1108
	8, 9, 0, 1
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1111
static uint32 VehicleEnter_Road(Vehicle *v, uint tile, int x, int y)
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
	if ((_map5[tile] & 0xF0) == 0x10)	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1114
		if (v->type == VEH_Train && (_map5[tile] & 4) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1115
			/* train crossing a road */
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1116
			SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1117
			_map5[tile] |= 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1118
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1119
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1120
	} else if ((_map5[tile]&0xF0) ==  0x20){
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1121
		if (v->type == VEH_Road && v->u.road.frame == 11) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1122
			if (_roadveh_enter_depot_unk0[_map5[tile]&3] == v->u.road.state) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1123
				RoadVehEnterDepot(v);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1124
				return 4;
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
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1127
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1128
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1129
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1130
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1131
static void VehicleLeave_Road(Vehicle *v, uint tile, int x, int y)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1132
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1133
	if ((_map5[tile] & 0xF0) == 0x10 && v->type == VEH_Train && v->next == NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1134
		_map5[tile] &= ~4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1135
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1136
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1137
}
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
static void ChangeTileOwner_Road(uint tile, byte old_player, byte new_player)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1140
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1141
	byte b;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1142
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1143
	// road/rail crossing where the road is owned by the current player?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1144
	if (old_player == _map3_lo[tile] && (_map5[tile]&0xF0) == 0x10) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1145
		_map3_lo[tile] = (new_player == 0xFF) ? OWNER_NONE : new_player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1146
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1147
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
  1148
	if (!IsTileOwner(tile, old_player)) return;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1149
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1150
	if (new_player != 255) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1151
		_map_owner[tile] = new_player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
	}	else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
		b = _map5[tile]&0xF0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1154
		if (b == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1155
			_map_owner[tile] = OWNER_NONE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1156
		} else if (b == 0x10) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1157
			_map5[tile] = (_map5[tile]&8) ? 0x5 : 0xA;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
			_map_owner[tile] = _map3_lo[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1159
			_map3_lo[tile] = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1160
			_map3_hi[tile] &= 0x80;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1161
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1162
			DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1163
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1164
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1165
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1166
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
  1167
void InitializeRoad(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1168
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1169
	_last_built_road_depot_tile = 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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1172
const TileTypeProcs _tile_type_road_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1173
	DrawTile_Road,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1174
	GetSlopeZ_Road,						/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1175
	ClearTile_Road,						/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1176
	GetAcceptedCargo_Road,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1177
	GetTileDesc_Road,					/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1178
	GetTileTrackStatus_Road,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1179
	ClickTile_Road,						/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1180
	AnimateTile_Road,					/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1181
	TileLoop_Road,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1182
	ChangeTileOwner_Road,			/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1183
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1184
	VehicleEnter_Road,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1185
	VehicleLeave_Road,				/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1186
	GetSlopeTileh_Road,				/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1187
};