private void addTile()
	{
		GameObject tile = new GameObject("Tile_" + tileList.Count);
		SpriteRenderer sr = tile.AddComponent("SpriteRenderer") as SpriteRenderer;
		sr.sprite = path;
        tile.transform.position = new Vector3(Input.mousePosition.x, Input.mousePosition.y, tile.transform.position.z);
		tileList.Add(tile);
	}