public SpriteGrid(int width, int height, Transform parent, GridNode[,] gridNodes)
{
this.width = width;
this.height = height;
this.parent = parent;
this.gridNodes = gridNodes;
spriteCreator = new SpriteCreator(width, height, parent);
}
private void SetSprite()
{
GetComponent <SpriteRenderer>().sprite = SpriteCreator.Create(texture, PIXELS_PER_UNIT);
}