(svn r11027) -Fix: do not unconditionally assume that a tile has a depot.

This commit is contained in:
rubidium 2007-08-31 20:52:38 +00:00
parent 10475e88c6
commit 57db6a8c20
2 changed files with 18 additions and 2 deletions

View File

@ -12,6 +12,7 @@
#include "road_map.h"
#include "rail_map.h"
#include "water_map.h"
#include "station_map.h"
struct Depot;
DECLARE_OLD_POOL(Depot, Depot, 3, 8000)
@ -63,7 +64,7 @@ static inline bool IsTileDepotType(TileIndex tile, TransportType type)
return IsTileType(tile, MP_RAILWAY) && GetRailTileType(tile) == RAIL_TILE_DEPOT;
case TRANSPORT_ROAD:
return IsTileType(tile, MP_ROAD) && GetRoadTileType(tile) == ROAD_TILE_DEPOT;
return IsTileType(tile, MP_ROAD) && GetRoadTileType(tile) == ROAD_TILE_DEPOT;
case TRANSPORT_WATER:
return IsTileType(tile, MP_WATER) && GetWaterTileType(tile) == WATER_TILE_DEPOT;
@ -74,6 +75,21 @@ static inline bool IsTileDepotType(TileIndex tile, TransportType type)
}
}
/**
* Is the given tile a tile with a depot on it?
* @param tile the tile to check
* @return true if and only if there is a depot on the tile.
*/
static inline bool IsDepotTile(TileIndex tile)
{
switch (GetTileType(tile)) {
case MP_ROAD: return GetRoadTileType(tile) == ROAD_TILE_DEPOT;
case MP_WATER: return GetWaterTileType(tile) == WATER_TILE_DEPOT;
case MP_RAILWAY: return GetRailTileType(tile) == RAIL_TILE_DEPOT;
case MP_STATION: return IsHangar(tile);
default: return false;
}
}
/**
* Find out if the slope of the tile is suitable to build a depot of given direction

View File

@ -1634,7 +1634,7 @@ CommandCost CmdDepotMassAutoReplace(TileIndex tile, uint32 flags, uint32 p1, uin
CommandCost cost;
VehicleType vehicle_type = (VehicleType)GB(p1, 0, 8);
if (!IsTileOwner(tile, _current_player)) return CMD_ERROR;
if (!IsDepotTile(tile) || !IsTileOwner(tile, _current_player)) return CMD_ERROR;
/* Get the list of vehicles in the depot */
BuildDepotVehicleList(vehicle_type, tile, &vl, &engine_list_length, &engine_count, NULL, NULL, NULL);