75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
#ifndef TILE_H
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#define TILE_H
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#include "map.h"
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typedef enum TileType {
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MP_CLEAR,
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MP_RAILWAY,
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MP_STREET,
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MP_HOUSE,
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MP_TREES,
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MP_STATION,
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MP_WATER,
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MP_VOID, // invisible tiles at the SW and SE border
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MP_INDUSTRY,
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MP_TUNNELBRIDGE,
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MP_UNMOVABLE
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} TileType;
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void SetMapExtraBits(TileIndex tile, byte flags);
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uint GetMapExtraBits(TileIndex tile);
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uint GetTileSlope(TileIndex tile, uint *h);
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uint GetTileZ(TileIndex tile);
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static inline uint TileHeight(TileIndex tile)
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{
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assert(tile < MapSize());
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return _map_type_and_height[tile] & 0xf;
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}
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static inline void SetTileHeight(TileIndex tile, uint height)
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{
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assert(tile < MapSize());
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assert(height < 16);
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_map_type_and_height[tile] &= ~0x0F;
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_map_type_and_height[tile] |= height;
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}
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static inline uint TilePixelHeight(TileIndex tile)
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{
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return TileHeight(tile) * 8;
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}
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static inline TileType GetTileType(TileIndex tile)
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{
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assert(tile < MapSize());
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return _map_type_and_height[tile] >> 4;
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}
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static inline void SetTileType(TileIndex tile, TileType type)
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{
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assert(tile < MapSize());
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_map_type_and_height[tile] &= ~0xF0;
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_map_type_and_height[tile] |= type << 4;
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}
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static inline bool IsTileType(TileIndex tile, TileType type)
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{
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return GetTileType(tile) == type;
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}
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static inline Owner GetTileOwner(TileIndex tile)
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{
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assert(tile < MapSize());
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return _map_owner[tile];
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}
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static inline bool IsTileOwner(TileIndex tile, Owner owner)
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{
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return GetTileOwner(tile) == owner;
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}
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#endif
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