Function MarkBridgeDirty

src/tunnelbridge_cmd.cpp:64–71

* Mark bridge tiles dirty. * Note: The bridge does not need to exist, everything is passed via parameters. * @param begin Start tile. * @param end End tile. * @param direction Direction from \a begin to \a end. * @param bridge_height Bridge height level. */

 * @param bridge_height Bridge height level.
 */
void MarkBridgeDirty(TileIndex begin, TileIndex end, DiagDirection direction, uint bridge_height)
{
	TileIndexDiff delta = TileOffsByDiagDir(direction);
	for (TileIndex t = begin; t != end; t += delta) {
		MarkTileDirtyByTile(t, bridge_height - TileHeight(t));
	}
	MarkTileDirtyByTile(end);
}

/**
 * Mark bridge tiles dirty.