private void DeparentElement(IDepthGroupElement element)
{
if (this.IsElementContainer && element.Transform.parent == this.Transform)
{
element.Transform.parent = this.Transform.parent;
}
}
private void SetElementDepth(IDepthGroupElement element, float depth)
{
element.Transform.position = (Vector3)(Vector2)element.Transform.position + depth * Vector3.forward;
if (this.OnSetElementDepth != null)
{
this.OnSetElementDepth(this, element);
}
}
public void RemoveElement(IDepthGroupElement element)
{
if (this.Elements.Contains(element))
{
DeparentElement(element);
this.Elements.Remove(element);
element.DepthGroup = null;
if (this.CompactOnRemove)
{
CompactElements();
}
if (this.OnRemoveElement != null)
{
this.OnRemoveElement(this, element);
}
}
}
private void UpdatePriority(DepthGroup depthGroup, IDepthGroupElement element)
{
Component component;
component = element as Component;
if (component)
{
TouchArea touchArea;
touchArea = component.GetComponent <TouchArea>();
if (touchArea)
{
int index;
index = depthGroup.Elements.IndexOf(element);
touchArea.Priority = this.BasePriority + index;
}
}
}
public void AddElement(IDepthGroupElement element)
{
if (element.DepthGroup)
{
element.DepthGroup.RemoveElement(element);
}
float front;
front = this.Front;
this.Elements.Add(element);
element.DepthGroup = this;
SetElementDepth(element, front);
ParentElement(element);
if (this.OnAddElement != null)
{
this.OnAddElement(this, element);
}
}
private void ParentElement(IDepthGroupElement element)
{
element.Transform.parent = this.IsElementContainer ? this.Transform : element.Transform.parent;
}
private float GetElementDepth(IDepthGroupElement element)
{
return(element.Transform.position.z);
}
