public override void _Ready()
{
// local to parent
var result = Transform.Xform(new Vector2(10, 10));
GD.Print("(10,10), local to parent: ", result);
// parent to local
var result2 = Transform.Inverse().Xform(result);
GD.Print($"{result}, parent to local: ", result2);
var result3 = Transform.XformInv(result);
GD.Print("parent to local, way 2: ", result3);
// local to global
var result4 = GlobalTransform.Xform(new Vector2(10, 10));
GD.Print("(10,10), local to global: ", result4);
// global to local
var result5 = GlobalTransform.XformInv(result4);
GD.Print($"{result4}, global to local");
// sibling to sibling
var sibling = GetNode <Godot.Sprite>("../Child2");
var asGlobal = GlobalTransform.Xform(new Vector2(10, 10));
var result6 = sibling.GlobalTransform.XformInv(asGlobal);
GD.Print("(10,10), local to sibling: ", result6);
}