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Feature: Multi-tile docks and docking points.

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This commit is contained in:
peter1138
2019-03-11 10:37:47 +00:00
committed by Niels Martin Hansen
parent f1c3915341
commit f538179878
27 changed files with 471 additions and 80 deletions
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27
src/water_map.h
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@@ -69,6 +69,8 @@ enum LockPart {
LOCK_PART_UPPER = 2, ///< Upper part of a lock.
};
bool IsPossibleDockingTile(TileIndex t);
/**
* Get the water tile type at a tile.
* @param t Water tile to query.
@@ -346,6 +348,27 @@ static inline bool HasTileWaterGround(TileIndex t)
return HasTileWaterClass(t) && IsTileOnWater(t) && !IsCoastTile(t);
}
/**
* Set the docking tile state of a tile. This is used by pathfinders to reach their destination.
* As well as water tiles, half-rail tiles, buoys and aqueduct ends can also be docking tiles.
* @param t the tile
* @param b the docking tile state
*/
static inline void SetDockingTile(TileIndex t, bool b)
{
assert(IsTileType(t, MP_WATER) || IsTileType(t, MP_RAILWAY) || IsTileType(t, MP_STATION) || IsTileType(t, MP_TUNNELBRIDGE));
SB(_m[t].m1, 7, 1, b ? 1 : 0);
}
/**
* Checks whether the tile is marked as a dockling tile.
* @return true iff the tile is marked as a docking tile.
*/
static inline bool IsDockingTile(TileIndex t)
{
return (IsTileType(t, MP_WATER) || IsTileType(t, MP_RAILWAY) || IsTileType(t, MP_STATION) || IsTileType(t, MP_TUNNELBRIDGE)) && HasBit(_m[t].m1, 7);
}
/**
* Helper function to make a coast tile.
@@ -356,6 +379,7 @@ static inline void MakeShore(TileIndex t)
SetTileType(t, MP_WATER);
SetTileOwner(t, OWNER_WATER);
SetWaterClass(t, WATER_CLASS_SEA);
SetDockingTile(t, false);
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = 0;
@@ -376,6 +400,7 @@ static inline void MakeWater(TileIndex t, Owner o, WaterClass wc, uint8 random_b
SetTileType(t, MP_WATER);
SetTileOwner(t, o);
SetWaterClass(t, wc);
SetDockingTile(t, false);
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = random_bits;
@@ -429,6 +454,7 @@ static inline void MakeShipDepot(TileIndex t, Owner o, DepotID did, DepotPart pa
SetTileType(t, MP_WATER);
SetTileOwner(t, o);
SetWaterClass(t, original_water_class);
SetDockingTile(t, false);
_m[t].m2 = did;
_m[t].m3 = 0;
_m[t].m4 = 0;
@@ -451,6 +477,7 @@ static inline void MakeLockTile(TileIndex t, Owner o, LockPart part, DiagDirecti
SetTileType(t, MP_WATER);
SetTileOwner(t, o);
SetWaterClass(t, original_water_class);
SetDockingTile(t, false);
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = 0;