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@ r6888:f2ab5d0e6596
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Location: cpp/openttd-patchpack/source/src/tile.h
r6888:f2ab5d0e6596
2.5 KiB
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(svn r10131) -Fix [FS#810]: when removing a dock, a ship will always try to reach the old location of the dock even when it cannot anymore because it the old location of the dock is now land instead of water.
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/** @file tile.h */
#ifndef TILE_H
#define TILE_H
#include "macros.h"
#include "openttd.h"
#include "map.h"
#include "slope.h"
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,
};
enum TropicZone {
TROPICZONE_INVALID = 0,
TROPICZONE_DESERT = 1,
TROPICZONE_RAINFOREST = 2,
};
Slope GetTileSlope(TileIndex tile, uint *h);
uint GetTileZ(TileIndex tile);
uint GetTileMaxZ(TileIndex tile);
static inline uint TileHeight(TileIndex tile)
{
assert(tile < MapSize());
return GB(_m[tile].type_height, 0, 4);
}
static inline void SetTileHeight(TileIndex tile, uint height)
{
assert(tile < MapSize());
assert(height < 16);
SB(_m[tile].type_height, 0, 4, height);
}
static inline uint TilePixelHeight(TileIndex tile)
{
return TileHeight(tile) * TILE_HEIGHT;
}
static inline TileType GetTileType(TileIndex tile)
{
assert(tile < MapSize());
return (TileType)GB(_m[tile].type_height, 4, 4);
}
static inline void SetTileType(TileIndex tile, TileType type)
{
assert(tile < MapSize());
/* VOID tiles (and no others) are exactly allowed at the lower left and right
* edges of the map */
assert((TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) == (type == MP_VOID));
SB(_m[tile].type_height, 4, 4, type);
}
static inline bool IsTileType(TileIndex tile, TileType type)
{
return GetTileType(tile) == type;
}
static inline Owner GetTileOwner(TileIndex tile)
{
assert(tile < MapSize());
assert(!IsTileType(tile, MP_HOUSE));
assert(!IsTileType(tile, MP_VOID));
assert(!IsTileType(tile, MP_INDUSTRY));
return (Owner)_m[tile].m1;
}
static inline void SetTileOwner(TileIndex tile, Owner owner)
{
assert(tile < MapSize());
assert(!IsTileType(tile, MP_HOUSE));
assert(!IsTileType(tile, MP_VOID));
assert(!IsTileType(tile, MP_INDUSTRY));
_m[tile].m1 = owner;
}
static inline bool IsTileOwner(TileIndex tile, Owner owner)
{
return GetTileOwner(tile) == owner;
}
/**
* Set the tropic zone
* @param tile the tile to set the zone of
* @param type the new type
* @pre assert(tile < MapSize());
*/
static inline void SetTropicZone(TileIndex tile, TropicZone type)
{
assert(tile < MapSize());
SB(_m[tile].m6, 0, 2, type);
}
/**
* Get the tropic zone
* @param tile the tile to get the zone of
* @pre assert(tile < MapSize());
* @return the zone type
*/
static inline TropicZone GetTropicZone(TileIndex tile)
{
assert(tile < MapSize());
return (TropicZone)GB(_m[tile].m6, 0, 2);
}
#endif /* TILE_H */
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