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Change: Allow all tiles around docks to be docking tiles (#9578)

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(cherry picked from commit 38a64eb2aa)
This commit is contained in:
Loïc Guilloux
2021-09-26 19:31:55 +02:00
committed by Jonathan G Rennison
parent a84feb3444
commit a4a7240511
1 changed files with 2 additions and 10 deletions
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12
src/station_cmd.cpp
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@@ -2936,23 +2936,15 @@ void ClearDockingTilesCheckingNeighbours(TileIndex tile)
/** /**
* Check if a dock tile can be docked from the given direction. * Check if a dock tile can be docked from the given direction.
* @param t Tile index of dock. * @param t Tile index of dock.
* @param d DiagDirection adjacent to dock being tested. * @param d DiagDirection adjacent to dock being tested. (unused)
* @return True iff the dock can be docked from the given direction. * @return True iff the dock can be docked from the given direction.
*/ */
bool IsValidDockingDirectionForDock(TileIndex t, DiagDirection d) bool IsValidDockingDirectionForDock(TileIndex t, DiagDirection d)
{ {
assert(IsDockTile(t)); assert(IsDockTile(t));
/** Bitmap of valid directions for each dock tile part. */
static const uint8 _valid_docking_tile[] = {
0, 0, 0, 0, // No docking against the slope part.
1 << DIAGDIR_NE | 1 << DIAGDIR_SW, // Docking permitted at the end
1 << DIAGDIR_NW | 1 << DIAGDIR_SE, // of the flat piers.
};
StationGfx gfx = GetStationGfx(t); StationGfx gfx = GetStationGfx(t);
assert(gfx < lengthof(_valid_docking_tile)); return gfx >= GFX_DOCK_BASE_WATER_PART;
return HasBit(_valid_docking_tile[gfx], d);
} }
/** /**