author | miham |
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/* $Id$ */ |
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#ifndef TREE_MAP_H |
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#define TREE_MAP_H |
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#include "macros.h" |
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typedef enum TreeType { |
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TREE_INVALID = -1, |
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TREE_TEMPERATE = 0, |
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TREE_SUB_ARCTIC = 12, |
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TREE_RAINFOREST = 20, |
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TREE_CACTUS = 27, |
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TREE_SUB_TROPICAL = 28, |
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TREE_TOYLAND = 32 |
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} TreeType; |
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enum { |
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TREE_COUNT_TEMPERATE = TREE_SUB_ARCTIC - TREE_TEMPERATE, |
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TREE_COUNT_SUB_ARCTIC = TREE_RAINFOREST - TREE_SUB_ARCTIC, |
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TREE_COUNT_RAINFOREST = TREE_CACTUS - TREE_RAINFOREST, |
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TREE_COUNT_SUB_TROPICAL = TREE_SUB_TROPICAL - TREE_CACTUS, |
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TREE_COUNT_TOYLAND = 9 |
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}; |
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/* ground type, m2 bits 4...5 |
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* valid densities (bits 6...7) in comments after the enum */ |
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typedef enum TreeGround { |
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TREE_GROUND_GRASS = 0, // 0 |
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TREE_GROUND_ROUGH = 1, // 0 |
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TREE_GROUND_SNOW_DESERT = 2 // 0-3 for snow, 3 for desert |
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} TreeGround; |
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static inline TreeType GetTreeType(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return _m[t].m3; |
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} |
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static inline TreeGround GetTreeGround(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return GB(_m[t].m2, 4, 2); |
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} |
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static inline uint GetTreeDensity(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return GB(_m[t].m2, 6, 2); |
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} |
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static inline void SetTreeGroundDensity(TileIndex t, TreeGround g, uint d) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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SB(_m[t].m2, 4, 2, g); |
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SB(_m[t].m2, 6, 2, d); |
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} |
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static inline uint GetTreeCount(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return GB(_m[t].m5, 6, 2); |
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} |
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static inline void AddTreeCount(TileIndex t, int c) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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_m[t].m5 += c << 6; |
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} |
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static inline void SetTreeCount(TileIndex t, uint c) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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SB(_m[t].m5, 6, 2, c); |
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} |
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static inline uint GetTreeGrowth(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return GB(_m[t].m5, 0, 3); |
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} |
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static inline void AddTreeGrowth(TileIndex t, int a) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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_m[t].m5 += a; |
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} |
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static inline void SetTreeGrowth(TileIndex t, uint g) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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SB(_m[t].m5, 0, 3, g); |
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} |
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static inline uint GetTreeCounter(TileIndex t) |
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{ |
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assert(IsTileType(t, MP_TREES)); |
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return GB(_m[t].m2, 0, 4); |
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} |
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static inline void AddTreeCounter(TileIndex t, int a) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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_m[t].m2 += a; |
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} |
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static inline void SetTreeCounter(TileIndex t, uint c) |
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{ |
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assert(IsTileType(t, MP_TREES)); // XXX incomplete |
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SB(_m[t].m2, 0, 4, c); |
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} |
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static inline void MakeTree(TileIndex t, TreeType type, uint count, uint growth, TreeGround ground, uint density) |
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{ |
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SetTileType(t, MP_TREES); |
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SetTileOwner(t, OWNER_NONE); |
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_m[t].m2 = density << 6 | ground << 4 | 0; |
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_m[t].m3 = type; |
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_m[t].m4 = 0 << 5 | 0 << 2; |
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_m[t].m5 = count << 6 | growth; |
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} |
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#endif /* TREE_MAP_H */ |