83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
#ifndef TILE_H
|
|
#define TILE_H
|
|
|
|
#include "macros.h"
|
|
#include "map.h"
|
|
|
|
typedef enum TileType {
|
|
MP_CLEAR,
|
|
MP_RAILWAY,
|
|
MP_STREET,
|
|
MP_HOUSE,
|
|
MP_TREES,
|
|
MP_STATION,
|
|
MP_WATER,
|
|
MP_VOID, // invisible tiles at the SW and SE border
|
|
MP_INDUSTRY,
|
|
MP_TUNNELBRIDGE,
|
|
MP_UNMOVABLE
|
|
} TileType;
|
|
|
|
void SetMapExtraBits(TileIndex tile, byte flags);
|
|
uint GetMapExtraBits(TileIndex tile);
|
|
|
|
uint GetTileSlope(TileIndex tile, uint *h);
|
|
uint GetTileZ(TileIndex tile);
|
|
|
|
static inline bool CorrectZ(uint tileh)
|
|
{
|
|
/* tile height must be corrected if the north corner is not raised, but
|
|
* any other corner is. These are the cases 1 till 7 */
|
|
return IS_INT_INSIDE(tileh, 1, 8);
|
|
}
|
|
|
|
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 TileType GetTileType(TileIndex tile)
|
|
{
|
|
assert(tile < MapSize());
|
|
return _map_type_and_height[tile] >> 4;
|
|
}
|
|
|
|
static inline void SetTileType(TileIndex tile, TileType type)
|
|
{
|
|
assert(tile < MapSize());
|
|
_map_type_and_height[tile] &= ~0xF0;
|
|
_map_type_and_height[tile] |= type << 4;
|
|
}
|
|
|
|
static inline bool IsTileType(TileIndex tile, TileType type)
|
|
{
|
|
return GetTileType(tile) == type;
|
|
}
|
|
|
|
static inline Owner GetTileOwner(TileIndex tile)
|
|
{
|
|
assert(tile < MapSize());
|
|
return _map_owner[tile];
|
|
}
|
|
|
|
static inline bool IsTileOwner(TileIndex tile, Owner owner)
|
|
{
|
|
return GetTileOwner(tile) == owner;
|
|
}
|
|
|
|
#endif
|