//detects any trigger with objects with tag and change the layer to display at the back ob the sprite
private void OnTriggerEnter2D(Collider2D collision)
{
if (collision.tag == "Chair" || collision.tag == "Walls" || collision.tag == "Tables")
{
FurnitureObstacles fO = collision.GetComponent <FurnitureObstacles>();
if (furnitureO.Count == 0 || fO.MySpriteRender.sortingOrder - 1 < parentRenderer.sortingOrder)
{
parentRenderer.sortingOrder = fO.MySpriteRender.sortingOrder - 1;
}
furnitureO.Add(fO);
}
}
private void OnTriggerExit2D(Collider2D collision)
{
if (collision.tag == "Chair" || collision.tag == "Walls" || collision.tag == "Tables")
{
FurnitureObstacles fO = collision.GetComponent <FurnitureObstacles>();
furnitureO.Remove(fO);
if (furnitureO.Count == 0)
{
parentRenderer.sortingOrder = 300;
}
else
{
furnitureO.Sort();
parentRenderer.sortingOrder = furnitureO[0].MySpriteRender.sortingOrder - 1;
}
}
}