Method Contains

src/tilearea.cpp:104–116

* Does this tile area contain a tile? * @param tile Tile to test for. * @return True if the tile is inside the area. */

 * @return True if the tile is inside the area.
 */
bool OrthogonalTileArea::Contains(TileIndex tile) const
{
	if (this->w == 0) return false;

	assert(this->w != 0 && this->h != 0);

	uint left   = TileX(this->tile);
	uint top    = TileY(this->tile);
	uint tile_x = TileX(tile);
	uint tile_y = TileY(tile);

	return IsInsideBS(tile_x, left, this->w) && IsInsideBS(tile_y, top, this->h);
}

/**
 * Expand a tile area by rad tiles in each direction, keeping within map bounds.