private bool CheckCollision(GameObject obj1, GameObject obj2)
{
PolygonCollider col1 = obj1.Collider;
PolygonCollider col2 = obj2.Collider;
if (col1 == null || col2 == null || col1 == col2)
{
return(false);
}
return(PolygonCollider.CheckCollision(obj1, col1, obj2, col2));
}