public boolean isVisible(float x, float y) {
		for(Integer[] losTile : this.visibleTiles) {
			if(losTile[0] <= x && losTile[0] + MapData.LOS_TILE_SIZE >= x && losTile[1] <= y && losTile[1] + MapData.LOS_TILE_SIZE >= y) {
				return true;
			}
		}
		
		return false;
	}