OpenTTD-patches/tile.h

47 lines
923 B
C

#ifndef TILE_H
#define TILE_H
#include "map.h"
void SetMapExtraBits(TileIndex tile, byte flags);
uint GetMapExtraBits(TileIndex tile);
static inline uint TileHeight(TileIndex tile)
{
assert(tile < MapSize());
return _map_type_and_height[tile] & 0xf;
}
static inline void SetTileHeight(TileIndex tile, uint height)
{
assert(tile < MapSize());
assert(height < 16);
_map_type_and_height[tile] &= ~0x0F;
_map_type_and_height[tile] |= height;
}
static inline uint TilePixelHeight(TileIndex tile)
{
return TileHeight(tile) * 8;
}
static inline int TileType(TileIndex tile)
{
assert(tile < MapSize());
return _map_type_and_height[tile] >> 4;
}
static inline void SetTileType(TileIndex tile, uint type)
{
assert(tile < MapSize());
_map_type_and_height[tile] &= ~0xF0;
_map_type_and_height[tile] |= type << 4;
}
static inline bool IsTileType(TileIndex tile, int type)
{
return TileType(tile) == type;
}
#endif