Function FlatEmptyWorld

src/heightmap.cpp:542–553

* Make an empty world where all tiles are of height 'tile_height'. * @param tile_height of the desired new empty world */

 * @param tile_height of the desired new empty world
 */
void FlatEmptyWorld(uint8_t tile_height)
{
	int edge_distance = _settings_game.construction.freeform_edges ? 0 : 2;
	for (uint row = edge_distance; row < Map::SizeY() - edge_distance; row++) {
		for (uint col = edge_distance; col < Map::SizeX() - edge_distance; col++) {
			SetTileHeight(TileXY(col, row), tile_height);
		}
	}

	FixSlopes();
	MarkWholeScreenDirty();
}