road_cmd.c
author tron
Tue, 19 Jul 2005 07:20:48 +0000
changeset 2124 425fb490ae70
parent 2085 ae9e92ffe168
child 2133 098c9da8292e
permissions -rw-r--r--
(svn r2634) Fix typo: IsSteepTile expects a tileh, not a TileIndex (thanks to peter1138)
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#include "stdafx.h"
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#include "openttd.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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#include "map.h"
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#include "tile.h"
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#include "vehicle.h"
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#include "viewport.h"
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#include "command.h"
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#include "player.h"
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#include "town.h"
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#include "gfx.h"
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#include "sound.h"
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#include "depot.h"
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#include "pbs.h"
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#include "debug.h"
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/* When true, GetTrackStatus for roads will treat roads under reconstruction
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 * as normal roads instead of impassable. This is used when detecting whether
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 * a road can be removed. This is of course ugly, but I don't know a better
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 * solution just like that... */
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static bool _road_special_gettrackstatus;
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void RoadVehEnterDepot(Vehicle *v);
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static bool HasTileRoadAt(TileIndex tile, int i)
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{
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	int mask;
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	byte b;
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	switch (GetTileType(tile)) {
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	case MP_STREET:
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		b = _m[tile].m5;
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		if ((b & 0xF0) == 0) {
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		} else if (IsLevelCrossing(tile)) {
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			b = (b&8)?5:10;
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		} else if ((b & 0xF0) == 0x20) {
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			return (~b & 3) == i;
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		} else
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			return false;
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		break;
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	case MP_STATION:
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		b = _m[tile].m5;
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		if (!IS_BYTE_INSIDE(b, 0x43, 0x43+8))
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			return false;
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		return ((~(b - 0x43) & 3) == i);
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	case MP_TUNNELBRIDGE:
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		mask = GetRoadBitsByTile(tile);
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		b = 10; if (mask & 1) break;
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		b = 5;  if (mask & 2) break;
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		return false;
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	default:
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		return false;
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	}
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	return HASBIT(b, i);
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}
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static bool CheckAllowRemoveRoad(TileIndex tile, uint br, bool *edge_road)
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{
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	int blocks;
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	byte owner;
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	uint n;
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	*edge_road = true;
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	if (_game_mode == GM_EDITOR)
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		return true;
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	blocks = GetRoadBitsByTile(tile);
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	if (blocks == 0)
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		return true;
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	// Only do the special processing for actual players.
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	if (_current_player >= MAX_PLAYERS)
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		return true;
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	// A railway crossing has the road owner in the map3_lo byte.
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	if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile)) {
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		owner = _m[tile].m3;
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	} else {
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		owner = GetTileOwner(tile);
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	}
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	// Only do the special processing if the road is owned
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	// by a town
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	if (owner != OWNER_TOWN) {
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		return owner == OWNER_NONE || CheckOwnership(owner);
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	}
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	if (_cheats.magic_bulldozer.value)
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		return true;
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	// Get a bitmask of which neighbouring roads has a tile
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	n = 0;
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	if (blocks&0x25 && HasTileRoadAt(TILE_ADDXY(tile,-1, 0), 1)) n |= 8;
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	if (blocks&0x2A && HasTileRoadAt(TILE_ADDXY(tile, 0, 1), 0)) n |= 4;
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	if (blocks&0x19 && HasTileRoadAt(TILE_ADDXY(tile, 1, 0), 3)) n |= 2;
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	if (blocks&0x16 && HasTileRoadAt(TILE_ADDXY(tile, 0,-1), 2)) n |= 1;
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	// If 0 or 1 bits are set in n, or if no bits that match the bits to remove,
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	// then allow it
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	if ((n & (n-1)) != 0 && (n & br) != 0) {
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		Town *t;
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		*edge_road = false;
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		// you can remove all kind of roads with extra dynamite
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		if (_patches.extra_dynamite)
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			return true;
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		t = ClosestTownFromTile(tile, _patches.dist_local_authority);
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		SetDParam(0, t->index);
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		_error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
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		return false;
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	}
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	return true;
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}
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uint GetRoadBitsByTile(TileIndex tile)
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{
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	uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
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	return (byte)(r | (r >> 8));
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}
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/** Delete a piece of road.
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 * @param x,y tile coordinates for road construction
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 * @param p1 road piece flags
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 * @param p2 unused
0
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   133
 */
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   134
int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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   135
{
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aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   136
	// cost for removing inner/edge -roads
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   137
	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[]!
Darkvater
parents: 1398
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   138
0
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   139
	TileInfo ti;
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   140
	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
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diff changeset
   141
	TileIndex tile;
2074
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   142
	PlayerID owner;
0
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   143
	Town *t;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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   144
	/* true if the roadpiece was always removeable,
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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   145
	 * false if it was a center piece. Affects town ratings drop */
0
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   146
	bool edge_road;
1784
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   147
	byte pieces = (byte)p1;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
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   148
0
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	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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   150
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   151
	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) */
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   152
	if (pieces >> 4) return CMD_ERROR;
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   153
0
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	FindLandscapeHeight(&ti, x, y);
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	tile = ti.tile;
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aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   156
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f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   157
	if (!IsTileType(tile, MP_STREET) && !IsTileType(tile, MP_TUNNELBRIDGE)) return CMD_ERROR;
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   158
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   159
	// owner for railroad crossing is stored somewhere else
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
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   160
	// XXX - Fix this so for a given tiletype the owner of the type is in the same variable
2074
f23dcde246da (svn r2584) - Fix: Game no longer asserts when you use the remove-road tool on a town building or industry.
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   161
	owner = IsLevelCrossing(tile) ? _m[tile].m3 : GetTileOwner(tile);
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   162
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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   163
	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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   164
		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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   165
			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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   166
		} else
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
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   167
			t = GetTown(_m[tile].m2);
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aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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   168
	} else
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
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   169
		t = NULL;
201
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   170
0
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   171
	// allow deleting road under bridge
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   172
	if (ti.type != MP_TUNNELBRIDGE && !EnsureNoVehicle(tile))
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   173
		return CMD_ERROR;
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   174
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   175
	{
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   176
		bool b;
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   177
		_road_special_gettrackstatus = true;
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		b = CheckAllowRemoveRoad(tile, pieces, &edge_road);
0
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   179
		_road_special_gettrackstatus = false;
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   180
		if (!b) return CMD_ERROR;
0
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   181
	}
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   182
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   183
	if (ti.type == MP_TUNNELBRIDGE) {
1041
be151b7bc909 (svn r1542) Rename TileHeight to TilePixelHeight, because this is what it actually returns
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   184
		if (!EnsureNoVehicleZ(tile, TilePixelHeight(tile)))
0
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   185
			return CMD_ERROR;
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   186
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   187
		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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diff changeset
   188
			if (pieces & 10) goto return_error;
0
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   189
		} else if ((ti.map5 & 0xE9) == 0xE9) {
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
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diff changeset
   190
			if (pieces & 5) goto return_error;
0
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   191
		} else
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   192
			goto return_error;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   193
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   194
		cost = _price.remove_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   195
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   196
		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
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diff changeset
   197
			ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   198
			_m[tile].m5 = ti.map5 & 0xC7;
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
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parents: 1901
diff changeset
   199
			SetTileOwner(tile, OWNER_NONE);
0
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   200
			MarkTileDirtyByTile(tile);
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   201
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   202
		return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   203
	} else if (ti.type == MP_STREET) {
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   204
		// check if you're allowed to remove the street owned by a town
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   205
		// removal allowance depends on difficulty setting
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   206
		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
   207
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
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diff changeset
   208
		// 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
   209
		if ((ti.map5 & 0xF0) == 0) { // normal road
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
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diff changeset
   210
			byte c = pieces, t2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   211
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   212
			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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   213
				c |= (c & 0xC) >> 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   214
				c |= (c & 0x3) << 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   215
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   216
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   217
			// 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
   218
			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
   219
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   220
			// calculate the cost
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   221
			t2 = c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   222
			cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   223
			do {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   224
				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
   225
			} while(t2>>=1);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   226
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   227
			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
   228
				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
   229
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   230
				_m[tile].m5 ^= c;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   231
				if ((_m[tile].m5&0xF) == 0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   232
					DoClearSquare(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   233
				else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   234
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   235
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   236
			}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   237
			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
   238
		} 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
   239
			byte c;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   240
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   241
			if (!(ti.map5 & 8)) {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   242
				c = 2;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   243
				if (pieces & 5) goto return_error;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   244
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   245
				c = 1;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   246
				if (pieces & 10) goto return_error;
0
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   249
			cost = _price.remove_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   250
			if (flags & DC_EXEC) {
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   251
				byte pbs_track = PBSTileReserved(tile);
1638
aae181b00846 (svn r2142) - Fix: Game no longer crashes when you want to remove a piece of road under a bridge that belongs to the town. TODO: railcrossings store owner somewhere else, put it into _map_owner[]!
Darkvater
parents: 1398
diff changeset
   252
				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
   253
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
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   254
				ModifyTile(tile,
0
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   255
					MP_SETTYPE(MP_RAILWAY) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   256
					MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   257
					_m[tile].m4 & 0xF, /* map3_lo */
0
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parents:
diff changeset
   258
					c											/* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   259
				);
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   260
				if (pbs_track != 0)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   261
					PBSReserveTrack(tile, FIND_FIRST_BIT(pbs_track));
0
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   262
			}
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   263
			return cost;
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   264
		} else
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   265
			goto return_error;
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parents:
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   266
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   267
	} else {
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   268
return_error:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   269
		return_cmd_error(INVALID_STRING_ID);
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   270
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   271
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   272
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   273
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   274
enum {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   275
	ROAD_NW = 1, // NW road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   276
	ROAD_SW = 2, // SW road track
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   277
	ROAD_SE = 4, // SE road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   278
	ROAD_NE = 8, // NE road track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   279
	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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   280
};
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   281
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   282
static const byte _valid_tileh_slopes_road[3][15] = {
0
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   283
	// set of normal ones
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   284
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   285
		ROAD_ALL, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   286
		ROAD_SW | ROAD_NE, 0, 0,  // 3, 4, 5
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   287
		ROAD_NW | ROAD_SE, 0, 0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   288
		ROAD_NW | ROAD_SE, 0, 0,  // 9, 10, 11
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   289
		ROAD_SW | ROAD_NE, 0, 0
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   290
	},
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
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   291
	// allowed road for an evenly raised platform
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   292
	{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   293
		0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   294
		ROAD_SW | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   295
		ROAD_SW | ROAD_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   296
		ROAD_NW | ROAD_SE | ROAD_SW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   297
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   298
		ROAD_SE | ROAD_NE, // 4
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   299
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   300
		ROAD_SW | ROAD_NE | ROAD_SE,
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   303
		ROAD_NW | ROAD_NE, // 8
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   304
		ROAD_SW | ROAD_NE | ROAD_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   305
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   306
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   307
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   308
		ROAD_NW | ROAD_SE | ROAD_NE, // 12
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   309
		ROAD_ALL,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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   310
		ROAD_ALL
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   311
	},
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   312
	// valid railway crossings on slopes
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   313
	{
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   314
		1, 0, 0, // 0, 1, 2
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   315
		0, 0, 1, // 3, 4, 5
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   316
		0, 1, 0, // 6, 7, 8
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   317
		0, 1, 1, // 9, 10, 11
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   318
		0, 1, 1, // 12, 13, 14
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   319
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   320
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   321
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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diff changeset
   322
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   323
static uint32 CheckRoadSlope(int tileh, byte *pieces, byte existing)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   324
{
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   325
	if (!IsSteepTileh(tileh)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   326
		byte road_bits = *pieces | existing;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   327
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   328
		// no special foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   329
		if ((~_valid_tileh_slopes_road[0][tileh] & road_bits) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   330
			// force that all bits are set when we have slopes
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   331
			if (tileh != 0) *pieces |= _valid_tileh_slopes_road[0][tileh];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   332
			return 0; // no extra cost
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   333
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   334
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   335
		// foundation is used. Whole tile is leveled up
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   336
		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
   337
			return existing ? 0 : _price.terraform;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   338
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   339
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   340
		// 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
   341
		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
   342
			// force full pieces.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   343
			*pieces |= (*pieces & 0xC) >> 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   344
			*pieces |= (*pieces & 0x3) << 2;
72
24bdf837198c (svn r73) -Fix: Wrong building of road-slopes for a future AI/Town
darkvater
parents: 39
diff changeset
   345
			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
   346
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   347
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   348
	return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   349
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   350
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   351
/** 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
   352
 * @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
   353
 * @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
   354
 * @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
   355
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   356
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
   357
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   358
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
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parents:
diff changeset
   359
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   360
	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
   361
	TileIndex tile;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   362
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   363
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   364
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   365
	/* 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
   366
	 * 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
   367
	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
   368
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   369
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   370
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   371
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   372
	// 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
   373
	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
   374
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   375
	if (ti.type == MP_STREET) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   376
		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
   377
			if ( (pieces & (byte)(ti.map5)) == (pieces))
0
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
			existing = ti.map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   380
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   381
			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
   382
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   383
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   384
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   385
	} else if (ti.type == MP_RAILWAY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   386
		byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   387
2124
425fb490ae70 (svn r2634) Fix typo: IsSteepTile expects a tileh, not a TileIndex (thanks to peter1138)
tron
parents: 2085
diff changeset
   388
		if (IsSteepTileh(ti.tileh)) // very steep tile
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   389
				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
   390
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   391
		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
   392
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   393
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   394
		if (ti.map5 == 2) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   395
			if (pieces & 5) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   396
			m5 = 0x10;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   397
		} else if (ti.map5 == 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   398
			if (pieces & 10) goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   399
			m5 = 0x18;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   400
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   401
			goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   402
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   403
		if (flags & DC_EXEC) {
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   404
			byte pbs_track = PBSTileReserved(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   405
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   406
				MP_SETTYPE(MP_STREET) |
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
   407
				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
   408
				p2,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   409
				_current_player, /* map3_lo */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   410
				_m[tile].m3 & 0xF, /* map3_hi */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   411
				m5 /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   412
			);
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   413
			if (pbs_track != 0)
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   414
				PBSReserveTrack(tile, FIND_FIRST_BIT(pbs_track));
0
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
		return _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   417
	} else if (ti.type == MP_TUNNELBRIDGE) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   418
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   419
		/* check for flat land */
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   420
		if (IsSteepTileh(ti.tileh)) // very steep tile
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   421
				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
   422
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   423
		/* is this middle part of a bridge? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   424
		if ((ti.map5 & 0xC0) != 0xC0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   425
				goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   426
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   427
		/* only allow roads pertendicular to bridge */
959
b031d88c76f3 (svn r1451) Fix some of the signed/unsigned comparison warnings
tron
parents: 926
diff changeset
   428
		if ((pieces & 5U) == (ti.map5 & 0x01U))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   429
				goto do_clear;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   430
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   431
		/* check if clear land under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   432
		if ((ti.map5 & 0xF8) == 0xE8) 			/* road under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   433
				return_cmd_error(STR_1007_ALREADY_BUILT);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   434
		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
   435
				return_cmd_error(STR_1008_MUST_REMOVE_RAILROAD_TRACK);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   436
		else if ((ti.map5 & 0xF8) == 0xC8) 	/* water under bridge */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   437
				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
   438
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   439
		/* all checked, can build road now! */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   440
		cost = _price.build_road * 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   441
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   442
			ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   443
				MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   444
				(ti.map5 & 0xC7) | 0x28 // map5
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
		return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   448
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   449
do_clear:;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   450
		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
   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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   454
	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
   455
	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
   456
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   457
	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
   458
		return CMD_ERROR;
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
	if (!(ti.type == MP_STREET && (ti.map5 & 0xF0) == 0)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   461
		cost += DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   462
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   463
		// Don't put the pieces that already exist
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   464
		pieces &= ~ti.map5;
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
		byte t = pieces;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   469
		while (t) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   470
			if (t & 1) cost += _price.build_road;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   471
			t >>= 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   472
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   473
	}
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
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   476
		if (ti.type != MP_STREET) {
1059
c28c6be74291 (svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents: 1041
diff changeset
   477
			SetTileType(tile, MP_STREET);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   478
			_m[tile].m5 = 0;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   479
			_m[tile].m2 = p2;
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   480
			SetTileOwner(tile, _current_player);
0
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
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   483
		_m[tile].m5 |= (byte)pieces;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   484
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   485
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   486
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   487
	return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   488
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   489
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   490
int32 DoConvertStreetRail(TileIndex tile, uint totype, bool exec)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   491
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   492
	// not a railroad crossing?
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
   493
	if (!IsLevelCrossing(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   494
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   495
	// not owned by me?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   496
	if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile)) return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   497
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   498
	// tile is already of requested type?
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   499
	if ( (uint)(_m[tile].m4 & 0xF) == totype) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   500
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   501
	if (exec) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   502
		// change type.
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   503
		_m[tile].m4 = (_m[tile].m4 & 0xF0) + totype;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   504
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   505
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   506
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   507
	return _price.build_rail >> 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   508
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   509
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   510
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   511
/** 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
   512
 * @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
   513
 * @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
   514
 * @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
   515
 * - 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
   516
 * - 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
   517
 * - 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
   518
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   519
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
   520
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   521
	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
   522
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   523
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
   524
	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
   525
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   526
	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
   527
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   528
	start_tile = p1;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1979
diff changeset
   529
	end_tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   530
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   531
	/* 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
   532
	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
   533
	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
   534
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   535
	/* 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
   536
	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
   537
		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
   538
		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
   539
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   540
		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
   541
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   542
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   543
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   544
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   545
	// 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
   546
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   547
		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
   548
		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
   549
		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
   550
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   551
		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
   552
		if (CmdFailed(ret)) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   553
			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
   554
		} else
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   555
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   556
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   557
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   558
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   559
		tile += HASBIT(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   560
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   561
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   562
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   563
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   564
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   565
/** 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
   566
 * @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
   567
 * @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
   568
 * @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
   569
 * - 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
   570
 * - 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
   571
 * - 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
   572
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   573
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
   574
{
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   575
	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
   576
	int32 cost, ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   577
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
   578
	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
   579
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   580
	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
   581
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   582
	start_tile = p1;
1980
9ea0c89fbb58 (svn r2486) Turn TILE_FROM_XY into an inline function and rename it to TileVirtXY
tron
parents: 1979
diff changeset
   583
	end_tile = TileVirtXY(x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   584
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   585
	/* 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
   586
	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
   587
	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
   588
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   589
	/* 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
   590
	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
   591
		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
   592
		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
   593
		end_tile = t;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   594
		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
   595
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   596
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   597
	cost = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   598
	tile = start_tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   599
	// 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
   600
	for (;;) {
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   601
		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
   602
		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
   603
		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
   604
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   605
		// try to remove the halves.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   606
		if (bits) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   607
			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
   608
			if (!CmdFailed(ret)) cost += ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   609
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   610
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   611
		if (tile == end_tile) break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   612
1981
de031d2aed47 (svn r2487) Replace TILE_XY by TileXY/TileDiffXY
tron
parents: 1980
diff changeset
   613
		tile += HASBIT(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 0);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   614
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   615
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   616
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   617
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   618
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   619
/** 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
   620
 * @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
   621
 * @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
   622
 * @param p2 unused
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   623
 *
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   624
 * @todo When checking for the tile slope,
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   625
 * distingush between "Flat land required" and "land sloped in wrong direction"
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   626
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   627
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
   628
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   629
	TileInfo ti;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   630
	int32 cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   631
	Depot *dep;
1784
6eb3ab1bc33c (svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents: 1638
diff changeset
   632
	TileIndex tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   633
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   634
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   635
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
   636
	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
   637
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   638
	FindLandscapeHeight(&ti, x, y);
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
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   641
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   642
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   643
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
2085
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   645
	if ((ti.tileh != 0) && (
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   646
			!_patches.build_on_slopes ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   647
			IsSteepTileh(ti.tileh) ||
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   648
			!CanBuildDepotByTileh(p1, ti.tileh)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   649
		)
ae9e92ffe168 (svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents: 2074
diff changeset
   650
	) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   651
			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   652
	}
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
	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
   655
	if (CmdFailed(cost)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   656
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   657
	dep = AllocateDepot();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   658
	if (dep == NULL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   659
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   660
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   661
	if (flags & DC_EXEC) {
1986
5dd3db2b86d7 (svn r2492) Remove some pointless casts and fix some nearby indentation
tron
parents: 1981
diff changeset
   662
		if (_current_player == _local_player) _last_built_road_depot_tile = tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   663
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   664
		dep->xy = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   665
		dep->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   666
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   667
		ModifyTile(tile,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   668
			MP_SETTYPE(MP_STREET) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
			MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
			(p1 | 0x20) /* map5 */
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   673
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   674
	return cost + _price.build_road_depot;
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
1979
f4462d4e8e62 (svn r2485) Missed two uint -> TileIndex, thanks _Luca_
tron
parents: 1977
diff changeset
   677
static int32 RemoveRoadDepot(TileIndex tile, uint32 flags)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   678
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
   679
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   680
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   681
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   682
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   683
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   684
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   685
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   686
		DoDeleteDepot(tile);
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   689
	return _price.remove_road_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   690
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   691
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   692
#define M(x) (1<<(x))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   693
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   694
static int32 ClearTile_Road(TileIndex tile, byte flags)
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   695
{
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   696
	int32 ret;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   697
	byte m5 = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   698
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   699
	if ( (m5 & 0xF0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   700
		byte b = m5 & 0xF;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   701
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   702
		if (! ((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
   703
			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
   704
				return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   705
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   706
		return DoCommandByTile(tile, b, 0, flags, CMD_REMOVE_ROAD);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   707
	} else if ( (m5 & 0xE0) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   708
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   709
			return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
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
		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
   712
		if (ret == CMD_ERROR)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   713
			return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   714
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   715
		if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   716
			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
   717
		}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   719
		return ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   720
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   721
		if (flags & DC_AUTO)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   722
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   723
		return RemoveRoadDepot(tile,flags);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   724
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   725
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   726
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
typedef struct DrawRoadTileStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   729
	uint16 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   730
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   731
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   732
} DrawRoadTileStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   733
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   734
typedef struct DrawRoadSeqStruct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   735
	uint32 image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   736
	byte subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   737
	byte subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   738
	byte width;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   739
	byte height;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   740
} DrawRoadSeqStruct;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   742
#include "table/road_land.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   743
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   744
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 72
diff changeset
   745
uint GetRoadFoundation(uint tileh, uint bits) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   746
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   747
	// normal level sloped building
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   748
	if ((~_valid_tileh_slopes_road[1][tileh] & bits) == 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   749
		return tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   750
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   751
	// inclined sloped building
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   752
	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
   753
		((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
   754
		return i + 15;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   755
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   756
	// rail crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   757
	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
   758
		return tileh;
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   759
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   760
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   761
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   762
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
const byte _road_sloped_sprites[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
	0,  0,  2,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   765
	0,  1,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   766
	3,  0,  0,  0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   767
	0,  0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   768
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   769
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   770
static void DrawTile_Road(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   771
{
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   772
	uint32 image;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
   773
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   774
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   775
	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
   776
		const DrawRoadTileStruct *drts;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   777
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   778
		if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   779
			int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   780
			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
   781
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   782
			// default sloped sprites..
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   783
			if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   784
				image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   785
			} else  {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   786
				image = _road_tile_sprites_1[ti->map5 & 0xF];
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
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   789
			image = _road_tile_sprites_1[ti->map5 & 0xF];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   790
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   791
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   792
		m2 = (_m[ti->tile].m4 & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   793
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   794
		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
   795
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   796
		if (_m[ti->tile].m4 & 0x80) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   797
			image += 19;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   798
		} else if (m2 > 1 && m2 != 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   799
			image -= 19; /* pavement along the road? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   800
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   801
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   802
		DrawGroundSprite(image);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   803
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   804
		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
   805
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   806
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   807
		if (m2 >= 6) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   808
			// roadwork
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   809
			DrawGroundSprite(0x586 + ((ti->map5&8)!=0 ? 0 : 1));
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   810
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   811
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   812
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   813
		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
   814
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   815
		while ((image = drts->image) != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   816
			int x = ti->x | drts->subcoord_x;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   817
			int y = ti->y | drts->subcoord_y;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   818
			byte z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   819
			if (ti->tileh != 0)	z = GetSlopeZ(x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   820
			AddSortableSpriteToDraw(image, x, y, 2, 2, 0x10, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   821
			drts++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   822
		}
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   823
	} else if ( (ti->map5 & 0xE0) == 0) { // railroad crossing
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   824
		int f = GetRoadFoundation(ti->tileh, ti->map5 & 0xF);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   825
		if (f) DrawFoundation(ti, f);
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   826
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   827
		image = 0x55B;
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
		if ( (ti->map5 & 8) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   830
			image--;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   831
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   832
		if ( (ti->map5 & 4) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   833
			image += 2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   834
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   835
		if ( _m[ti->tile].m4 & 0x80) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   836
			image += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   837
		} else {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   838
			m2 = (_m[ti->tile].m4 & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   839
			if (m2 == 0) image |= 0x3178000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   840
			if (m2 > 1) image += 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   841
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   842
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   843
		DrawGroundSprite(image + (_m[ti->tile].m4 & 0xF) * 12);
2008
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   844
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   845
		if (_debug_pbs_level >= 1) {
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   846
			byte pbs = PBSTileReserved(ti->tile);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   847
			if (pbs & TRACK_BIT_DIAG1) DrawGroundSprite(0x3ED | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   848
			if (pbs & TRACK_BIT_DIAG2) DrawGroundSprite(0x3EE | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   849
			if (pbs & TRACK_BIT_UPPER) DrawGroundSprite(0x3EF | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   850
			if (pbs & TRACK_BIT_LOWER) DrawGroundSprite(0x3F0 | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   851
			if (pbs & TRACK_BIT_LEFT)  DrawGroundSprite(0x3F2 | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   852
			if (pbs & TRACK_BIT_RIGHT) DrawGroundSprite(0x3F1 | PALETTE_CRASH);
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   853
		}
c9d6585c96c8 (svn r2516) - Feature: [pbs] Implement path-based-signalling. This allows multiple trains within the same signal block, provided their paths dont intersect. For this the block must have all exit and entry signals be pbs signals. Place these by ctrl-clicking 4 times on a normal signal.
hackykid
parents: 1986
diff changeset
   854
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   855
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   856
		uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   857
		int player;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   858
		const DrawRoadSeqStruct *drss;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   859
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   860
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
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
		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
   863
		player = GetTileOwner(ti->tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   864
		if (player < MAX_PLAYERS)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   865
			ormod = PLAYER_SPRITE_COLOR(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
		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
   868
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   869
		DrawGroundSprite(drss++->image);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   870
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   871
		for (; drss->image != 0; drss++) {
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   872
			uint32 image = drss->image;
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   873
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   874
			if (image & 0x8000)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   875
				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
   876
			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
   877
				image = (image & 0x3FFF) | 0x3224000;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   878
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   879
			AddSortableSpriteToDraw(image, ti->x | drss->subcoord_x,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   880
				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
   881
		}
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
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   885
void DrawRoadDepotSprite(int x, int y, int image)
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
	uint32 ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   888
	const DrawRoadSeqStruct *dtss;
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
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   891
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   892
	dtss = _road_display_datas[image];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   893
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   894
	x+=33;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   895
	y+=17;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   896
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   897
	DrawSprite(dtss++->image, x, y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   898
1398
2299b334e660 (svn r1902) Replace some casts with proper typing
tron
parents: 1359
diff changeset
   899
	for(; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   900
		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
   901
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   902
		image = dtss->image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   903
		if (image & 0x8000)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   904
			image |= ormod;
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
		DrawSprite(image, x + pt.x, y + pt.y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   907
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   908
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   909
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 337
diff changeset
   910
static uint GetSlopeZ_Road(TileInfo *ti)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   911
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   912
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   913
	int th = ti->tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   914
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   915
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   916
	if (ti->tileh != 0) {
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
   917
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   918
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   919
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   920
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   921
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   922
					return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   923
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   924
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   925
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   926
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   927
		} else if ((ti->map5 & 0xF0) == 0x20) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   928
			// depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   929
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   930
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   931
		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
   932
	}
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   933
	return z; // normal Z if no slope
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   934
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   935
1095
90220990fd7c (svn r1596) Add some more statics
tron
parents: 1093
diff changeset
   936
static uint GetSlopeTileh_Road(TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   937
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   938
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   939
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   940
		if ((ti->map5 & 0xE0) == 0) { /* road or crossing */
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   941
			uint f = GetRoadFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   942
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   943
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   944
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   945
					return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   946
				}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   947
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   948
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   949
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   950
		} else if ((ti->map5 & 0xF0) == 0x20) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   951
			// depot
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   952
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   953
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   954
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
   955
	return ti->tileh;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   956
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   957
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   958
static void GetAcceptedCargo_Road(TileIndex tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   959
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   960
	/* not used */
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
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   963
static void AnimateTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   964
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
   965
	if (IsLevelCrossing(tile)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   966
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   967
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   968
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   969
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   970
static const byte _town_road_types[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   971
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   972
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   973
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
	{5,5},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   975
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   977
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
static const byte _town_road_types_2[5][2] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   979
	{1,1},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   980
	{2,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   981
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   982
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   983
	{3,2},
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   984
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   985
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   986
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
   987
static void TileLoop_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   988
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
	Town *t;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   990
	int grp;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   991
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   992
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   993
		// Fix snow style if the road is above the snowline
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   994
		if ((_m[tile].m4 & 0x80) != ((GetTileZ(tile) > _opt.snow_line) ? 0x80 : 0x00)) {
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
   995
			_m[tile].m4 ^= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   996
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   997
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   998
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   999
		// Fix desert style
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1000
		if (GetMapExtraBits(tile) == 1 && !(_m[tile].m4 & 0x80)) {
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1001
			_m[tile].m4 |= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1002
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1003
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1004
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1005
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1006
	if (_m[tile].m5 & 0xE0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1007
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1008
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1009
	if (((_m[tile].m4 & 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
  1010
		t = ClosestTownFromTile(tile, (uint)-1);
1280
b6925875de49 (svn r1784) -Fix: removed ClosestTownFromTile where possible, or replaced it
truelight
parents: 1264
diff changeset
  1011
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1012
		grp = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1013
		if (t != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1014
			grp = GetTownRadiusGroup(t, tile);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1015
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1016
			// 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
  1017
			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
  1018
					!(DistanceManhattan(t->xy, tile) >= 8 && grp == 0) &&
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1019
					(_m[tile].m5==5 || _m[tile].m5==10)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1020
				if (GetTileSlope(tile, NULL) == 0 && EnsureNoVehicle(tile) && CHANCE16(1,20)) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1021
					_m[tile].m4 |= ((((_m[tile].m4 & 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
  1022
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1023
					SndPlayTileFx(SND_21_JACKHAMMER, tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1024
					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
  1025
						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
  1026
						TileY(tile) * 16 + 7,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1027
						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
  1028
						EV_BULLDOZER);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1029
					MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1030
					return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1031
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1032
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1033
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1034
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1035
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1036
			const byte *p = (_opt.landscape == LT_CANDY) ? _town_road_types_2[grp] : _town_road_types[grp];
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1037
			byte b = (_m[tile].m4 & 0x70) >> 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1038
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1039
			if (b == p[0])
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1040
				return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1041
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1042
			if (b == p[1]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1043
				b = p[0];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1044
			} else if (b == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1045
				b = p[1];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1047
				b = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1048
			}
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1049
			_m[tile].m4 = (_m[tile].m4 & ~0x70) | (b << 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
			MarkTileDirtyByTile(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
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
		// Handle road work
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1054
		//XXX undocumented
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1055
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1056
		byte b = _m[tile].m4;
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1057
		//roadworks take place only
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1058
		//keep roadworks running for 16 loops
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1059
		//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
  1060
		if ((b & 0xF) != 0xF) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1061
			_m[tile].m4 = b + 1;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1062
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1063
		}
1264
280792016b02 (svn r1768) -Codechange: Store town index in _map2 of town tiles
celestar
parents: 1247
diff changeset
  1064
		//roadworks finished
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1065
		_m[tile].m4 = ((((b& 0x70) >> 4)== 6) ? 1 : 2) << 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1066
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1067
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1068
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1069
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1070
void ShowRoadDepotWindow(TileIndex tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1071
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1072
static void ClickTile_Road(TileIndex tile)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1073
{
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1074
	if ((_m[tile].m5 & 0xF0) == 0x20) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1075
		ShowRoadDepotWindow(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1077
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1078
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1079
static const byte _road_trackbits[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1080
	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
  1081
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1082
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1083
static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode)
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1084
{
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1085
	if (mode == TRANSPORT_RAIL) {
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1086
		if (!IsLevelCrossing(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1087
			return 0;
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1088
		return _m[tile].m5 & 8 ? 0x101 : 0x202;
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1089
	} else if  (mode == TRANSPORT_ROAD) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1090
		byte b = _m[tile].m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1091
		if ((b & 0xF0) == 0) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1092
			/* Ordinary road */
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1093
			if (!_road_special_gettrackstatus && ((_m[tile].m4&0x70) >> 4) >= 6)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1094
				return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1095
			return _road_trackbits[b&0xF] * 0x101;
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1096
		} else if (IsLevelCrossing(tile)) {
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1097
			/* Crossing */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1098
			uint32 r = 0x101;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1099
			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
  1100
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1101
			if (b&4) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1102
				r *= 0x10001;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1103
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1104
			return r;
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
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1108
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1109
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1110
static const StringID _road_tile_strings[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1111
	STR_1818_ROAD_RAIL_LEVEL_CROSSING,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1112
	STR_1817_ROAD_VEHICLE_DEPOT,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1113
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1114
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1115
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1116
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1117
	STR_1815_ROAD_WITH_STREETLIGHTS,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1118
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1119
	STR_1816_TREE_LINED_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1120
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1121
	STR_1814_ROAD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1122
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1123
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1124
static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1125
{
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1126
	int i = (_m[tile].m5 >> 4);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1127
	if (i == 0)
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1128
		i = ((_m[tile].m4 & 0x70) >> 4) + 3;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1129
	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
  1130
	td->owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1131
}
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
static const byte _roadveh_enter_depot_unk0[4] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1134
	8, 9, 0, 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1135
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1136
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1137
static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1138
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1139
	if (IsLevelCrossing(tile)) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1140
		if (v->type == VEH_Train && (_m[tile].m5 & 4) == 0) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1141
			/* train crossing a road */
541
e1cd34389f79 (svn r925) Use sound enums
tron
parents: 534
diff changeset
  1142
			SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1143
			_m[tile].m5 |= 4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1144
			MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1145
		}
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1146
	} else if ((_m[tile].m5&0xF0) ==  0x20){
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1147
		if (v->type == VEH_Road && v->u.road.frame == 11) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1148
			if (_roadveh_enter_depot_unk0[_m[tile].m5&3] == v->u.road.state) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1149
				RoadVehEnterDepot(v);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1150
				return 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1151
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1154
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1155
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1156
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1157
static void VehicleLeave_Road(Vehicle *v, TileIndex tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
{
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1159
	if (IsLevelCrossing(tile) && v->type == VEH_Train && v->next == NULL) {
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1160
		// Turn off level crossing lights
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1161
		_m[tile].m5 &= ~4;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1162
		MarkTileDirtyByTile(tile);
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
1977
4392ae3d8e31 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1942
diff changeset
  1166
static void ChangeTileOwner_Road(TileIndex tile, byte old_player, byte new_player)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1167
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1168
	byte b;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1169
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1170
	// road/rail crossing where the road is owned by the current player?
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1171
	if (old_player == _m[tile].m3 && IsLevelCrossing(tile)) {
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1172
		_m[tile].m3 = (new_player == 0xFF) ? OWNER_NONE : new_player;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1173
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1174
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
  1175
	if (!IsTileOwner(tile, old_player)) return;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1176
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1177
	if (new_player != 255) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1178
		SetTileOwner(tile, new_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1179
	}	else {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1180
		b = _m[tile].m5&0xF0;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1181
		if (b == 0) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  1182
			SetTileOwner(tile, OWNER_NONE);
1927
4126e0e3e884 (svn r2433) - CodeChange: unmagicify all road/train crossings with IsLevelCrossing() function (peter1138)
Darkvater
parents: 1902
diff changeset
  1183
		} else if (IsLevelCrossing(tile)) {
2049
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1184
			_m[tile].m5 = (_m[tile].m5&8) ? 0x5 : 0xA;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1185
			SetTileOwner(tile, _m[tile].m3);
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1186
			_m[tile].m3 = 0;
ad0d49c916d4 (svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents: 2008
diff changeset
  1187
			_m[tile].m4 &= 0x80;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1188
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1189
			DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1190
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1191
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1192
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1193
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
  1194
void InitializeRoad(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1195
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1196
	_last_built_road_depot_tile = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1197
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1198
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1199
const TileTypeProcs _tile_type_road_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1200
	DrawTile_Road,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1201
	GetSlopeZ_Road,						/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1202
	ClearTile_Road,						/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1203
	GetAcceptedCargo_Road,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1204
	GetTileDesc_Road,					/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1205
	GetTileTrackStatus_Road,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1206
	ClickTile_Road,						/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1207
	AnimateTile_Road,					/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1208
	TileLoop_Road,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1209
	ChangeTileOwner_Road,			/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1210
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1211
	VehicleEnter_Road,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1212
	VehicleLeave_Road,				/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1213
	GetSlopeTileh_Road,				/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1214
};