mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-09 19:10:38 +00:00
143 lines
2.8 KiB
C
143 lines
2.8 KiB
C
/* $Id$ */
|
|
|
|
#ifndef WATER_MAP_H
|
|
#define WATER_MAP_H
|
|
|
|
typedef enum WaterTileType {
|
|
WATER_CLEAR,
|
|
WATER_COAST,
|
|
WATER_LOCK,
|
|
WATER_DEPOT,
|
|
} WaterTileType;
|
|
|
|
typedef enum DepotPart {
|
|
DEPOT_NORTH = 0x80,
|
|
DEPOT_SOUTH = 0x81,
|
|
DEPOT_END = 0x84,
|
|
} DepotPart;
|
|
|
|
typedef enum LockPart {
|
|
LOCK_MIDDLE = 0x10,
|
|
LOCK_LOWER = 0x14,
|
|
LOCK_UPPER = 0x18,
|
|
LOCK_END = 0x1C
|
|
} LockPart;
|
|
|
|
static inline WaterTileType GetWaterTileType(TileIndex t)
|
|
{
|
|
if (_m[t].m5 == 0) return WATER_CLEAR;
|
|
if (_m[t].m5 == 1) return WATER_COAST;
|
|
if (IS_INT_INSIDE(_m[t].m5, LOCK_MIDDLE, LOCK_END)) return WATER_LOCK;
|
|
|
|
assert(IS_INT_INSIDE(_m[t].m5, DEPOT_NORTH, DEPOT_END));
|
|
return WATER_DEPOT;
|
|
}
|
|
|
|
static inline bool IsWater(TileIndex t)
|
|
{
|
|
return GetWaterTileType(t) == WATER_CLEAR;
|
|
}
|
|
|
|
static inline bool IsCoast(TileIndex t)
|
|
{
|
|
return GetWaterTileType(t) == WATER_COAST;
|
|
}
|
|
|
|
static inline bool IsClearWaterTile(TileIndex t)
|
|
{
|
|
return IsTileType(t, MP_WATER) && IsWater(t) && GetTileSlope(t, NULL) == SLOPE_FLAT;
|
|
}
|
|
|
|
static inline TileIndex GetOtherShipDepotTile(TileIndex t)
|
|
{
|
|
return t + (HASBIT(_m[t].m5, 0) ? -1 : 1) * (HASBIT(_m[t].m5, 1) ? TileDiffXY(0, 1) : TileDiffXY(1, 0));
|
|
}
|
|
|
|
static inline TileIndex IsShipDepot(TileIndex t)
|
|
{
|
|
return IS_INT_INSIDE(_m[t].m5, DEPOT_NORTH, DEPOT_END);
|
|
}
|
|
|
|
static inline Axis GetShipDepotAxis(TileIndex t)
|
|
{
|
|
return (Axis)GB(_m[t].m5, 1, 1);
|
|
}
|
|
|
|
static inline DiagDirection GetShipDepotDirection(TileIndex t)
|
|
{
|
|
return XYNSToDiagDir(GetShipDepotAxis(t), GB(_m[t].m5, 0, 1));
|
|
}
|
|
|
|
static inline DiagDirection GetLockDirection(TileIndex t)
|
|
{
|
|
return (DiagDirection)GB(_m[t].m5, 0, 2);
|
|
}
|
|
|
|
static inline byte GetSection(TileIndex t)
|
|
{
|
|
assert(GetWaterTileType(t) == WATER_LOCK || GetWaterTileType(t) == WATER_DEPOT);
|
|
return GB(_m[t].m5, 0, 4);
|
|
}
|
|
|
|
|
|
static inline void MakeWater(TileIndex t)
|
|
{
|
|
SetTileType(t, MP_WATER);
|
|
SetTileOwner(t, OWNER_WATER);
|
|
_m[t].m2 = 0;
|
|
_m[t].m3 = 0;
|
|
_m[t].m4 = 0;
|
|
_m[t].m5 = 0;
|
|
}
|
|
|
|
static inline void MakeShore(TileIndex t)
|
|
{
|
|
SetTileType(t, MP_WATER);
|
|
SetTileOwner(t, OWNER_WATER);
|
|
_m[t].m2 = 0;
|
|
_m[t].m3 = 0;
|
|
_m[t].m4 = 0;
|
|
_m[t].m5 = 1;
|
|
}
|
|
|
|
static inline void MakeCanal(TileIndex t, Owner o)
|
|
{
|
|
SetTileType(t, MP_WATER);
|
|
SetTileOwner(t, o);
|
|
_m[t].m2 = 0;
|
|
_m[t].m3 = 0;
|
|
_m[t].m4 = 0;
|
|
_m[t].m5 = 0;
|
|
}
|
|
|
|
static inline void MakeShipDepot(TileIndex t, Owner o, DepotPart base, Axis a)
|
|
{
|
|
SetTileType(t, MP_WATER);
|
|
SetTileOwner(t, o);
|
|
_m[t].m2 = 0;
|
|
_m[t].m3 = 0;
|
|
_m[t].m4 = 0;
|
|
_m[t].m5 = base + a * 2;
|
|
}
|
|
|
|
static inline void MakeLockTile(TileIndex t, Owner o, byte section)
|
|
{
|
|
SetTileType(t, MP_WATER);
|
|
SetTileOwner(t, o);
|
|
_m[t].m2 = 0;
|
|
_m[t].m3 = 0;
|
|
_m[t].m4 = 0;
|
|
_m[t].m5 = section;
|
|
}
|
|
|
|
static inline void MakeLock(TileIndex t, Owner o, DiagDirection d)
|
|
{
|
|
TileIndexDiff delta = TileOffsByDir(d);
|
|
|
|
MakeLockTile(t, o, LOCK_MIDDLE + d);
|
|
MakeLockTile(t - delta, o, LOCK_LOWER + d);
|
|
MakeLockTile(t + delta, o, LOCK_UPPER + d);
|
|
}
|
|
|
|
#endif
|