author | Darkvater |
Thu, 26 Jan 2006 18:45:04 +0000 | |
changeset 2892 | 390125af7685 |
parent 2493 | d834d0c1502a |
child 2900 | 722c18106949 |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
2 |
||
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#ifndef TILE_H |
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#define TILE_H |
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#include "macros.h" |
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#include "map.h" |
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typedef enum TileTypes { |
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10 |
MP_CLEAR, |
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MP_RAILWAY, |
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MP_STREET, |
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MP_HOUSE, |
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14 |
MP_TREES, |
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15 |
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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|
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/* Direction as commonly used in v->direction, 8 way. */ |
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typedef enum Directions { |
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DIR_N = 0, |
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DIR_NE = 1, /* Northeast, upper right on your monitor */ |
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DIR_E = 2, |
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DIR_SE = 3, |
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DIR_S = 4, |
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DIR_SW = 5, |
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DIR_W = 6, |
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DIR_NW = 7, |
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DIR_END, |
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INVALID_DIR = 0xFF, |
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} Direction; |
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|
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/* Direction commonly used as the direction of entering and leaving tiles, 4-way */ |
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typedef enum DiagonalDirections { |
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DIAGDIR_NE = 0, /* Northeast, upper right on your monitor */ |
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DIAGDIR_SE = 1, |
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DIAGDIR_SW = 2, |
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DIAGDIR_NW = 3, |
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DIAGDIR_END, |
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INVALID_DIAGDIR = 0xFF, |
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} DiagDirection; |
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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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|
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static inline bool CorrectZ(uint tileh) |
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{ |
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/* tile height must be corrected if the north corner is not raised, but |
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* any other corner is. These are the cases 1 till 7 */ |
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return IS_INT_INSIDE(tileh, 1, 8); |
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} |
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|
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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 GB(_m[tile].type_height, 0, 4); |
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} |
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|
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static inline bool IsSteepTileh(uint tileh) |
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{ |
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return (tileh & 0x10); |
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} |
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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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SB(_m[tile].type_height, 0, 4, height); |
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} |
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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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|
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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 GB(_m[tile].type_height, 4, 4); |
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} |
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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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SB(_m[tile].type_height, 4, 4, type); |
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} |
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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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|
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static inline bool IsTunnelTile(TileIndex tile) |
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{ |
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return IsTileType(tile, MP_TUNNELBRIDGE) && GB(_m[tile].m5, 4, 4) == 0; |
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103 |
} |
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104 |
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1333 | 105 |
static inline Owner GetTileOwner(TileIndex tile) |
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106 |
{ |
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assert(tile < MapSize()); |
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108 |
assert(!IsTileType(tile, MP_HOUSE)); |
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assert(!IsTileType(tile, MP_VOID)); |
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assert(!IsTileType(tile, MP_INDUSTRY)); |
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111 |
|
2360
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(svn r2886) Rename the "owner" attribute to "m1", because when it stores an owner it is accessed by [GS]etOwner anyway and when it doesn't store an owner, but arbitrary data, accessing a field called "owner" is confusing.
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return _m[tile].m1; |
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changeset
|
113 |
} |
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
114 |
|
1902 | 115 |
static inline void SetTileOwner(TileIndex tile, Owner owner) |
116 |
{ |
|
117 |
assert(tile < MapSize()); |
|
118 |
assert(!IsTileType(tile, MP_HOUSE)); |
|
119 |
assert(!IsTileType(tile, MP_VOID)); |
|
120 |
assert(!IsTileType(tile, MP_INDUSTRY)); |
|
121 |
||
2360
09e42e4ee139
(svn r2886) Rename the "owner" attribute to "m1", because when it stores an owner it is accessed by [GS]etOwner anyway and when it doesn't store an owner, but arbitrary data, accessing a field called "owner" is confusing.
tron
parents:
2186
diff
changeset
|
122 |
_m[tile].m1 = owner; |
1902 | 123 |
} |
124 |
||
1330
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
125 |
static inline bool IsTileOwner(TileIndex tile, Owner owner) |
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
126 |
{ |
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
127 |
return GetTileOwner(tile) == owner; |
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
128 |
} |
8a67d04016ce
(svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents:
1214
diff
changeset
|
129 |
|
2436
177cb6a8339f
(svn r2962) - const correctness for all Get* functions and most Draw* functions that don't change their pointer parameters
Darkvater
parents:
2360
diff
changeset
|
130 |
#endif /* TILE_H */ |