Function GetEffectiveWaterClass

src/ship_cmd.cpp:53–65

* Determine the effective #WaterClass for a ship travelling on a tile. * @param tile Tile of interest * @return the waterclass to be used by the ship. */

 * @return the waterclass to be used by the ship.
 */
WaterClass GetEffectiveWaterClass(TileIndex tile)
{
	if (HasTileWaterClass(tile)) return GetWaterClass(tile);
	if (IsTileType(tile, MP_TUNNELBRIDGE)) {
		assert(GetTunnelBridgeTransportType(tile) == TRANSPORT_WATER);
		return WaterClass::Canal;
	}
	if (IsTileType(tile, MP_RAILWAY)) {
		assert(GetRailGroundType(tile) == RailGroundType::HalfTileWater);
		return WaterClass::Sea;
	}
	NOT_REACHED();
}

static const uint16_t _ship_sprites[] = {0x0E5D, 0x0E55, 0x0E65, 0x0E6D};