Function IsInnerTile

src/tile_map.h:109–117

* Check if a tile is within the map (not a border) * * @param tile The tile to check * @return Whether the tile is in the interior of the map * @pre tile < Map::Size() */

 * @pre tile < Map::Size()
 */
inline bool IsInnerTile(Tile tile)
{
	assert(tile < Map::Size());

	uint x = TileX(tile);
	uint y = TileY(tile);

	return x < Map::MaxX() && y < Map::MaxY() && ((x > 0 && y > 0) || !_settings_game.construction.freeform_edges);
}

/**
 * Set the type of a tile