Function IsPossibleDockingTile

src/water_cmd.cpp:172–187

}

bool IsPossibleDockingTile(Tile t)
{
	assert(IsValidTile(t));
	switch (GetTileType(t)) {
		case MP_WATER:
			if (IsLock(t) && GetLockPart(t) == LockPart::Middle) return false;
			[[fallthrough]];
		case MP_RAILWAY:
		case MP_STATION:
		case MP_TUNNELBRIDGE:
			return TrackStatusToTrackBits(GetTileTrackStatus(t, TRANSPORT_WATER, 0)) != TRACK_BIT_NONE;

		default:
			return false;
	}
}

/**
 * Mark the supplied tile as a docking tile if it is suitable for docking.