protected override void derivedUpdate(ColSubject pColSubject)
{
//Debug.WriteLine("RemoveShieldBrickObserver: {0} vs {1}", pColSubject.pObjA.name, pColSubject.pObjB.name);
// No Clue which is which so just check the names
GameObject pGameObjA = pColSubject.pObjA;
GameObject pGameObjB = pColSubject.pObjB;
Debug.Assert(pGameObjA != null);
Debug.Assert(pGameObjB != null);
if (pGameObjA.name == GameObject.Name.ShieldBrick)
{
this.pShieldBrick = pGameObjA;
}
else if (pGameObjB.name == GameObject.Name.ShieldBrick)
{
this.pShieldBrick = pGameObjB;
}
else
{
Debug.Assert(false, "Neither of the objects are shields");
}
if (this.pShieldBrick.bMarkForDeath == false)
{
this.pShieldBrick.bMarkForDeath = true;
// Delay - remove object later
RemoveShieldBrickObserver pObserver = new RemoveShieldBrickObserver(this);
DelayedObjectManager.Attach(pObserver);
}
}
// TODO Clean this up
public override void Notify()
{
//Debug.WriteLine("RemoveShieldBrickObserver: {0} {1}", this.pSubject.pObjA, this.pSubject.pObjB);
// This cast will throw an exception if wrong
this.pShieldBrick = (ShieldBrick)this.pSubject.pObjA;
this.pColComposite = null;
this.pShieldComposite = null;
// Remove Shield from composite
Composite pShieldGrid = GameStateManager.GetGame().GetStateCompositeManager().Find(Composite.CompositeName.ShieldGroup);
ForwardIterator pFwdIter = new ForwardIterator(pShieldGrid);
Component pNode = pFwdIter.First();
while (!pFwdIter.IsDone())
{
if (pNode.containerType == Component.Container.LEAF)
{
// If Component is target shield brick
if (pNode.GetHashCode() == this.pShieldBrick.GetHashCode())
{
// Remove shield brick from column
pNode.pParent.Remove(pNode);
// Get references to parent composites
Component pShieldColComposite = pNode.pParent;
Component pShieldComposite = null;
if (pShieldColComposite != null)
{
pShieldComposite = pShieldColComposite.pParent;
}
// If column is now empty, delete column
if (pShieldColComposite.GetFirstChild() == null)
{
// Delete empty column from parent composite
if (pShieldColComposite.pParent != null)
{
pShieldColComposite.pParent.Remove(pShieldColComposite);
}
// Mark empty column for death
if (!((GameObject)pShieldColComposite).IsMarkedForDeath())
{
this.pColComposite = (GameObject)pShieldColComposite;
this.pColComposite.MarkForDeath();
}
}
// If Shield is now empty, delete column
if (pShieldComposite.GetFirstChild() == null)
{
// Delete empty shield from parent composite
if (pShieldComposite.pParent != null)
{
pShieldComposite.pParent.Remove(pShieldComposite);
}
// Mark empty shield for death
if (!((GameObject)pShieldComposite).IsMarkedForDeath())
{
this.pShieldComposite = (GameObject)pShieldComposite;
this.pShieldComposite.MarkForDeath();
}
}
break;
}
}
pNode = pFwdIter.Next();
}
if (!pShieldBrick.IsMarkedForDeath())
{
pShieldBrick.MarkForDeath();
// Delay - remove object later
RemoveShieldBrickObserver pObserver = new RemoveShieldBrickObserver(this);
GameStateManager.GetGame().GetStateDelayedObjectManager().Attach(pObserver);
}
}
public RemoveShieldBrickObserver(RemoveShieldBrickObserver pRSObserver)
{
this.pShieldBrick = pRSObserver.pShieldBrick;
}
public RemoveShieldBrickObserver(RemoveShieldBrickObserver sb)
{
this.pShieldBrick = sb.pShieldBrick;
this.pColComposite = sb.pColComposite;
this.pShieldComposite = sb.pShieldComposite;
}