Files
@ r6206:f5a64b08b67b
Branch filter:
Location: cpp/openttd-patchpack/source/src/clear_map.h
r6206:f5a64b08b67b
3.4 KiB
text/x-c
(svn r8995) -Fix (FS#620, r8464): revert properly (reversion of r4322) internal speeds
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /* $Id$ */
/** @file clear_map.h */
#ifndef CLEAR_MAP_H
#define CLEAR_MAP_H
#include "macros.h"
#include "tile.h"
#include "bridge_map.h"
/* ground type, m5 bits 2...4
* valid densities (bits 0...1) in comments after the enum
*/
typedef enum ClearGround {
CLEAR_GRASS = 0, ///< 0-3
CLEAR_ROUGH = 1, ///< 3
CLEAR_ROCKS = 2, ///< 3
CLEAR_FIELDS = 3, ///< 3
CLEAR_SNOW = 4, ///< 0-3
CLEAR_DESERT = 5 ///< 1,3
} ClearGround;
static inline ClearGround GetClearGround(TileIndex t)
{
assert(IsTileType(t, MP_CLEAR));
return (ClearGround)GB(_m[t].m5, 2, 3);
}
static inline bool IsClearGround(TileIndex t, ClearGround ct)
{
return GetClearGround(t) == ct;
}
static inline uint GetClearDensity(TileIndex t)
{
assert(IsTileType(t, MP_CLEAR));
return GB(_m[t].m5, 0, 2);
}
static inline void AddClearDensity(TileIndex t, int d)
{
assert(IsTileType(t, MP_CLEAR)); // XXX incomplete
_m[t].m5 += d;
}
static inline uint GetClearCounter(TileIndex t)
{
assert(IsTileType(t, MP_CLEAR));
return GB(_m[t].m5, 5, 3);
}
static inline void AddClearCounter(TileIndex t, int c)
{
assert(IsTileType(t, MP_CLEAR)); // XXX incomplete
_m[t].m5 += c << 5;
}
static inline void SetClearCounter(TileIndex t, uint c)
{
assert(IsTileType(t, MP_CLEAR)); // XXX incomplete
SB(_m[t].m5, 5, 3, c);
}
/* Sets type and density in one go, also sets the counter to 0 */
static inline void SetClearGroundDensity(TileIndex t, ClearGround type, uint density)
{
assert(IsTileType(t, MP_CLEAR)); // XXX incomplete
_m[t].m5 = 0 << 5 | type << 2 | density;
}
static inline uint GetFieldType(TileIndex t)
{
assert(GetClearGround(t) == CLEAR_FIELDS);
return GB(_m[t].m3, 0, 4);
}
static inline void SetFieldType(TileIndex t, uint f)
{
assert(GetClearGround(t) == CLEAR_FIELDS); // XXX incomplete
SB(_m[t].m3, 0, 4, f);
}
static inline uint16 GetIndustryIndexOfField(TileIndex t)
{
assert(GetClearGround(t) == CLEAR_FIELDS);
return _m[t].m2;
}
static inline void SetIndustryIndexOfField(TileIndex t, uint16 i)
{
assert(GetClearGround(t) == CLEAR_FIELDS);
_m[t].m2 = i;
}
/* Is used by tree tiles, too */
static inline uint GetFenceSE(TileIndex t)
{
assert(IsTileType(t, MP_CLEAR) || IsTileType(t, MP_TREES));
return GB(_m[t].m4, 2, 3);
}
static inline void SetFenceSE(TileIndex t, uint h)
{
assert(IsTileType(t, MP_CLEAR) || IsTileType(t, MP_TREES)); // XXX incomplete
SB(_m[t].m4, 2, 3, h);
}
static inline uint GetFenceSW(TileIndex t)
{
assert(IsTileType(t, MP_CLEAR) || IsTileType(t, MP_TREES));
return GB(_m[t].m4, 5, 3);
}
static inline void SetFenceSW(TileIndex t, uint h)
{
assert(IsTileType(t, MP_CLEAR) || IsTileType(t, MP_TREES)); // XXX incomplete
SB(_m[t].m4, 5, 3, h);
}
static inline void MakeClear(TileIndex t, ClearGround g, uint density)
{
/* If this is a non-bridgeable tile, clear the bridge bits while the rest
* of the tile information is still here. */
if (!MayHaveBridgeAbove(t)) SB(_m[t].m6, 6, 2, 0);
SetTileType(t, MP_CLEAR);
SetTileOwner(t, OWNER_NONE);
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = 0 << 5 | 0 << 2;
SetClearGroundDensity(t, g, density);
SB(_m[t].m6, 2, 4, 0); // Clear the rest of m6, bits 2 to 5
}
static inline void MakeField(TileIndex t, uint field_type, uint16 industry)
{
SetTileType(t, MP_CLEAR);
SetTileOwner(t, OWNER_NONE);
_m[t].m2 = industry;
_m[t].m3 = field_type;
_m[t].m4 = 0 << 5 | 0 << 2;
SetClearGroundDensity(t, CLEAR_FIELDS, 3);
}
#endif /* CLEAR_MAP_H */
|