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(svn r18857) -Codechange: don't rely on the fact that all airports are rectangular

This commit is contained in:
yexo 2010-01-18 12:32:50 +00:00
parent 84bc831e32
commit ab68f08886
3 changed files with 20 additions and 1 deletions
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5
src/station_base.h
View File

@ -121,6 +121,11 @@ public:
return IsRailStationTile(tile) && GetStationIndex(tile) == this->index;
}
/* virtual */ FORCEINLINE bool TileBelongsToAirport(TileIndex tile) const
{
return IsAirportTile(tile) && GetStationIndex(tile) == this->index;
}
/* virtual */ uint32 GetNewGRFVariable(const ResolverObject *object, byte variable, byte parameter, bool *available) const;
/* virtual */ void GetTileArea(TileArea *ta, StationType type) const;

6
src/station_cmd.cpp
View File

@ -2066,7 +2066,7 @@ static CommandCost RemoveAirport(TileIndex tile, DoCommandFlag flags)
int w = as->size_x;
int h = as->size_y;
CommandCost cost(EXPENSES_CONSTRUCTION, w * h * _price[PR_CLEAR_STATION_AIRPORT]);
CommandCost cost(EXPENSES_CONSTRUCTION);
const Aircraft *a;
FOR_ALL_AIRCRAFT(a) {
@ -2077,6 +2077,10 @@ static CommandCost RemoveAirport(TileIndex tile, DoCommandFlag flags)
TILE_LOOP(tile_cur, w, h, tile) {
if (!EnsureNoVehicleOnGround(tile_cur)) return CMD_ERROR;
if (!st->TileBelongsToAirport(tile_cur)) continue;
cost.AddCost(_price[PR_CLEAR_STATION_AIRPORT]);
if (flags & DC_EXEC) {
DeleteAnimatedTile(tile_cur);
DoClearSquare(tile_cur);

10
src/station_map.h
View File

@ -184,6 +184,16 @@ static inline bool IsAirport(TileIndex t)
return GetStationType(t) == STATION_AIRPORT;
}
/**
* Is this tile a station tile and an airport tile?
* @param t the tile to get the information from
* @return true if and only if the tile is an airport
*/
static inline bool IsAirportTile(TileIndex t)
{
return IsTileType(t, MP_STATION) && IsAirport(t);
}
bool IsHangar(TileIndex t);
/**