private void ReassignElements(TRVGameObjectElementViewModel element, TRVGameObjectElementViewModel newParent)
{
// remove the game object from its old parrent
if (element.Parent != null)
{
element.Parent.RemoveChild(element);
}
else if (Root.Contains(element))
{
Root.Remove(element);
}
else
{
// element not found
return;
}
// add the game object to its new parent
if (newParent != null)
{
newParent.AddChild(element);
OnElementReassigning(element.GameObject, newParent.GameObject);
}
else
{
Root.Add(element);
OnElementReassigning(element.GameObject, null);
}
}
public void AddChild(TRVGameObjectElementViewModel element)
{
if (element.Parent != null)
{
if (element.Parent == this)
Console.WriteLine("GOElemenetView::AddChild > Element to add is already attached to this parent");
else
Console.WriteLine("GOElemenetView::AddChild > Element to add is already attached to another GameObject. Detach it from it's current parent before attaching it to another one.");
return;
}
Children.Add(element);
element.Parent = this;
}
private void TryRemoveChild(TRVGameObjectElementViewModel element)
{
foreach (TRVGameObjectElementViewModel child in Children)
{
if (child.Children.Contains(element))
{
RemoveChild(element,false);
return;
}
child.TryRemoveChild(element);
}
return;
}
public void RemoveChild(TRVGameObjectElementViewModel element, bool searchChildren = true)
{
if (Children.Contains(element) )
{
Children.Remove(element);
element.Parent = null;
return;
}
if (searchChildren)
{
TryRemoveChild(element);
}
}
public void OnGameObectAdded(object sender,GameObjectEventArgs e)
{
TRVGameObjectElementViewModel element = new TRVGameObjectElementViewModel(e.GameObject);
element.ElementReassigning += OnElementReassigning;
Root.Add(element);
foreach (var child in e.GameObject.Children)
{
AddChildToParrent(child, element);
}
}
private void RemoveInChildren(TRVGameObjectElementViewModel childElement,GameObject gameObject)
{
childElement.Children.RemoveAll(element => (element.GameObject == gameObject));
foreach (var child in childElement.Children)
{
RemoveInChildren(child, gameObject);
}
}
private void AddChildToParrent(GameObject gameObject,TRVGameObjectElementViewModel parent)
{
TRVGameObjectElementViewModel element = new TRVGameObjectElementViewModel(gameObject);
element.ElementReassigning += OnElementReassigning;
parent.AddChild(element);
foreach (var child in gameObject.Children)
{
AddChildToParrent(child, element);
}
}
//*******************************************************//
// METHODS //
//*******************************************************//
public TRVGameObjectElementViewModel(GameObject obj,TRVGameObjectElementViewModel parent = null)
{
_parent = parent;
GameObject = obj;
}
protected virtual void OnElementReassigning(TRVGameObjectElementViewModel element, TRVGameObjectElementViewModel newParent)
{
if (ElementReassigning != null)
ElementReassigning(this, new ElementReassigningEventArgs() { Element = element, NewParent = newParent });
}