private void RegisterChild(SpatialControl child)
{
GD.Print("Registering: ", child.Name, "; ", child.GetIndex());
if (child.GetIndex() == 0)
{
child.Translation = new Vector3(child.Translation.x, 0, child.Translation.z);
}
else
{
var previousSC = (SpatialControl)GetChild(child.GetIndex() - 1);
SetBelow(previousSC, child);
}
child.Connect(nameof(SizeChanged), this, nameof(OnChildSizeChanged),
new Godot.Collections.Array {
child
});
OnChildSizeChanged(Vector2.Zero, child);
}
public void OnChildSizeChanged(Vector2 oldSize, SpatialControl child)
{
if (Math.Abs(oldSize.y - child.Size.y) < 1e-7)
{
return; //we don't actually care about changes that don't affect vertical size.
}
GD.Print(child.Name, "; ", child.Translation, "; ", oldSize, " -> ", child.Size);
for (int i = child.GetIndex() + 1; i < GetChildCount(); i++)
{
var nextChild = (SpatialControl)GetChild(i);
SetBelow(child, nextChild);
child = nextChild;
}
Size = new Vector2(Size.x, -child.Translation.y + child.Size.y);
GD.Print(GetPath() + "size set to: ", Size);
}