public static void Remove(GameObject pNode)
{
Debug.Assert(pNode != null);
GameObjectManager pMan = GameObjectManager.PrivGetInstance();
Debug.Assert(pMan != null);
// pNode may be part of a tree. If so, find it's root.
// The root will be on the GameObjectManager's Linked list
GameObject pRoot = null;
GameObject pTmp = pNode;
while (pTmp != null)
{
pRoot = pTmp;
pTmp = (GameObject)pTmp.GetParent();
}
Debug.Assert(pRoot != null);
// Now that we have the root of pNode's tree, or we have pNode if it has no parent
// lets find that node on the GameObjectManager's Linked list
GameObjectNode pTree = (GameObjectNode)pMan.BaseGetActive();
while (pTree != null)
{
if (pTree.pGameObj == pRoot)
{
// found it
break;
}
// Goto Next tree
pTree = (GameObjectNode)pTree.GetNext();
}
// pTree should now be holding the node that matches Root
Debug.Assert(pTree != null);
// we shouldn't kills nodes with families right?
// we aren't monsters
Debug.Assert(pNode.GetFirstChild() == null);
// check to see if pTree is just holding pNode or if
// it is holding a tree containing pNode
GameObject pNodeParent = (GameObject)pNode.GetParent();
if (pTree.pGameObj == pNode)
{
// pNode is not part of a tree so just remove it.
Debug.Assert(pNodeParent == null);
Remove(pTree);
}
else
{
// pNode is a part of a tree so we'll use the node's
// parent composite remove method to remove it.
Debug.Assert(pNodeParent != null);
pNodeParent.Remove(pNode);
}
}
public GameObject GetRandomAlienBombPos()
{
int colNum = 1;
int randColNum = pRandom.Next(1, 11);
ForwardIterator pFor = new ForwardIterator(this);
Component pNode = pFor.First();
GameObject pGameObj = (GameObject)pNode;
while (!pFor.IsDone())
{
pGameObj = (GameObject)pNode;
if (pGameObj.name == Name.AlienColumn)
{
if (colNum == randColNum)
{
pGameObj = (AlienCategory)pGameObj.GetFirstChild();
break;
}
colNum++;
}
pNode = pFor.Next();
}
return(pGameObj);
}
public static void Remove(GameObject gameObject)
{
GameObject Parent = (GameObject)Iterator.GetParent(gameObject);
if (Parent != null)
{
Parent.Remove(gameObject);
if (Parent.GetFirstChild() == null)
{
Parent.RemoveBox();
Remove(Parent);
}
Parent.Update();
}
}
public void MoveUp()
{
//this is when the aliens hit the player the reset
GameObject pAlienColumn = (GameObject)this.GetFirstChild();
while (pAlienColumn != null)
{
GameObject pNextCol = (GameObject)pAlienColumn.pNext;
GameObject pAlien = (GameObject)pAlienColumn.GetFirstChild();
while (pAlien != null)
{
GameObject pNextAlien = (GameObject)pAlien.pNext;
pAlien.y += 400;
pAlien = pNextAlien;
}
pAlienColumn = pNextCol;
}
}
public virtual void Remove()
{
// Grab a reference to the object's parent
// We may need to remove it as well if it has no children after this is removed
GameObject pParent = (GameObject)this.GetParent();
// Remove from SpriteBatch
// Find the SBNode
Debug.Assert(this.pProxySprite != null);
SpriteBaseNode pSBNode = this.pProxySprite.GetSBNode();
// Remove it from the manager
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
// Remove collision sprite from spriteBatch
Debug.Assert(this.poColObj != null);
Debug.Assert(this.poColObj.pColSprite != null);
pSBNode = this.poColObj.pColSprite.GetSBNode();
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
// Remove from GameObjectMan
GameObjectManager.Remove(this);
// check to see if the parent has any more children
if (pParent != null && pParent.GetFirstChild() == null)
{
// We just removed the last of the parent's children
// so it is time to remove the parent as well
pParent.Remove();
}
// TODO Add to ghost manager
}
// 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 override void Update()
{
//first time through set a time to change states
if (this.bStateToggle == true)
{
//inititally used the game to get time
//Testing timer man
//could use Timer Man for current time
float curTime = TimerMan.GetCurrentTime();
this.ChangeStateTime = curTime + 10;
this.bStateToggle = false;
}
else
{
SpaceInvaders pGame = GameMan.GetGame();
//time has elapsed start over
if (this.ChangeStateTime <= pGame.GetTime())
{
this.bStateToggle = true;
SpriteBatch pSB_Intro = SpriteBatchMan.Find(SpriteBatch.Name.IntroScreen);
pSB_Intro.bToggle = true;
SpriteBatch pGameOverScreen = SpriteBatchMan.Find(SpriteBatch.Name.GameOver);
pGameOverScreen.bToggle = false;
//SpriteBatch pSB_Splats = SpriteBatchMan.Find(SpriteBatch.Name.Splats);
//pSB_Splats.bToggle = false;
//----------------------------------------------------------------------------------------------------
//Things we need to reset for the Next game?
//----------------------------------------------------------------------------------------------------
// need to remove ship from its root
GameObject pShipRoot = GONodeMan.Find(GameObject.Name.ShipRoot);
GameObject pShip = (GameObject)pShipRoot.GetFirstChild();
if (pShip != null)
{
pShip.Remove();
}
ShipMan.Destroy();
GraveyardMan.KillAll();
//GraveyardMan.DumpNodes();
GraveyardMan.Destroy();
TimerMan.ClearActiveList();
TimerMan.DumpTimeEvents();
AlienGroup pAlienGroup = (AlienGroup)GONodeMan.Find(GameObject.Name.AlienGrid);
pAlienGroup.SetDeltaMove(15.0f);
SpriteBatch pSB_Projectiles = SpriteBatchMan.Find(SpriteBatch.Name.Projectiles);
pSB_Projectiles.bToggle = false;
//----------------------------------------------------------------------------------------------------
pGame.SetGameState(GameMan.State.Intro);
pGame.GetCurrentState().Update();
}
}
}
//rebuilds the Alien Group Tree
public static void RaiseDead()
{
SpriteBatch pSB_Aliens = SpriteBatchMan.Find(SpriteBatch.Name.Aliens);
SpriteBatch pSB_Boxes = SpriteBatchMan.Find(SpriteBatch.Name.Boxes);
GameObject pRoot = GONodeMan.Find(GameObject.Name.AlienGrid);
GraveyardMan pGraveyard = GraveyardMan.PrivGetInstance();
GameObject pSafety = pGraveyard.poHead;
GameObject pNode = pSafety;
GameObject pNextNode = null;
//search for the columns
while (pNode != null)
{
//save this to iterate, because we will possibly remove the next pointer
pNextNode = (GameObject)pNode.pNext;
//we still have the parent reference on the objects
if (pRoot == pNode.pParent)
{
//dettach from list then add it to tree
pGraveyard.PrivDetach(pNode, ref pGraveyard.poHead);
pNode.Clear();
pRoot.Add(pNode);
pNode.ActivateGameSprite(pSB_Aliens);
pNode.ActivateCollisionSprite(pSB_Boxes);
}
pNode = pNextNode;
}
//random check
//check to see if AlienGroup has a column
Debug.Assert(pRoot.GetFirstChild() != null);
GameObject pColumn = (GameObject)pRoot.GetFirstChild();
//iterate through the column siblings
while (pColumn != null)
{
//iterate through the graveyard
pNode = pGraveyard.poHead;
while (pNode != null)
{
//save this to iterate, because we will possibly remove the next pointer it
pNextNode = (GameObject)pNode.pNext;
//check the parent reference to the column
if (pColumn == pNode.pParent)
{
//dettach from list then add it to tree
pGraveyard.PrivDetach(pNode, ref pGraveyard.poHead);
AlienCategory pAlien = (AlienCategory)pNode;
pAlien.x = pAlien.OrigX();
pAlien.y = pAlien.OrigY() - 100.0f;
pAlien.bMarkForDeath = false;
pNode.Clear();
pColumn.Add(pNode);
pNode.ActivateGameSprite(pSB_Aliens);
pNode.ActivateCollisionSprite(pSB_Boxes);
}
pNode = pNextNode;
}
pColumn = (GameObject)pColumn.pNext;
}
}
public static void KillAll()
{
GraveyardMan pGraveyard = GraveyardMan.PrivGetInstance();
Debug.Assert(pGraveyard != null);
// trying to gather leftover Aliens
GameObject pAlienGroup = GONodeMan.Find(GameObject.Name.AlienGrid);
//Start with the columns
GameObject pColumn = (GameObject)pAlienGroup.GetFirstChild();
while (pColumn != null)
{
//store the next column
GameObject pNextColumn = (GameObject)pColumn.pNext;
//remove aliens from the column
GameObject pAlien = (GameObject)pColumn.GetFirstChild();
while (pAlien != null)
{
GameObject pNextAlien = (GameObject)pAlien.pNext;
pAlien.Remove();
pAlien = pNextAlien;
}
//once your out do a check to see if its null
Debug.Assert(pColumn.GetFirstChild() == null);
//remove the column
pColumn.Remove();
pColumn = pNextColumn;
}
// trying to gather leftover Shieldbricks
GameObject pShieldRoot = GONodeMan.Find(GameObject.Name.ShieldRoot);
//start with shields (4 of them if all there)
GameObject pShield = (GameObject)pShieldRoot.GetFirstChild();
while (pShield != null)
{
//store the next shield
GameObject pNextShield = (GameObject)pShield.pNext;
//go to the shield columns
GameObject pShieldColumn = (GameObject)pShield.GetFirstChild();
while (pShieldColumn != null)
{
GameObject pNextColumn = (GameObject)pShieldColumn.pNext;
//finally at the bricks
GameObject pBrick = (GameObject)pShieldColumn.GetFirstChild();
while (pBrick != null)
{
GameObject pNextBrick = (GameObject)pBrick.pNext;
pBrick.Remove();
pBrick = pNextBrick;
}
//once your out do a check to see if its null
Debug.Assert(pShieldColumn.GetFirstChild() == null);
//remove the column from shield
pShieldColumn.Remove();
pShieldColumn = pNextColumn;
}
//once your out do a check to see if its null
Debug.Assert(pShield.GetFirstChild() == null);
//remove the shield from root
pShield.Remove();
pShield = pNextShield;
}
}
//make it rebuild the Shields now
public static void RebuildShields()
{
SpriteBatch pSB_Shields = SpriteBatchMan.Find(SpriteBatch.Name.Shields);
SpriteBatch pSB_Boxes = SpriteBatchMan.Find(SpriteBatch.Name.Boxes);
GameObject pShieldRoot = GONodeMan.Find(GameObject.Name.ShieldRoot);
GraveyardMan pGraveyard = GraveyardMan.PrivGetInstance();
GameObject pSafety = pGraveyard.poHead;
GameObject pNode = pSafety;
GameObject pNextNode = null;
//-------------------------------------------------------------------------------------------------
//add the Shields to the Shield Root
//-------------------------------------------------------------------------------------------------
//search for the shields
while (pNode != null)
{
//save this to iterate, because we will possibly remove the next pointer it
pNextNode = (GameObject)pNode.pNext;
//we still have the parent reference on the objects
if (pShieldRoot == pNode.pParent)
{
//dettach from list then add it to tree
pGraveyard.PrivDetach(pNode, ref pGraveyard.poHead);
pNode.Clear();
pShieldRoot.Add(pNode);
pNode.ActivateGameSprite(pSB_Shields);
pNode.ActivateCollisionSprite(pSB_Boxes);
}
pNode = pNextNode;
}
//-------------------------------------------------------------------------------------------------
//add the Columns to the Shields
//-------------------------------------------------------------------------------------------------
//random check
//check to see if ShieldRoot has a shield
Debug.Assert(pShieldRoot.GetFirstChild() != null);
GameObject pShield = (GameObject)pShieldRoot.GetFirstChild();
//iterate through the shield siblings
while (pShield != null)
{
//iterate through the graveyard
pNode = pGraveyard.poHead;
while (pNode != null)
{
//save this to iterate, because we will possibly remove the next pointer it
pNextNode = (GameObject)pNode.pNext;
//check the parent reference to the shield
if (pShield == pNode.pParent)
{
//dettach from list then add it to tree
pGraveyard.PrivDetach(pNode, ref pGraveyard.poHead);
pNode.Clear();
pShield.Add(pNode);
pNode.ActivateGameSprite(pSB_Shields);
pNode.ActivateCollisionSprite(pSB_Boxes);
}
pNode = pNextNode;
}
pShield = (GameObject)pShield.pNext;
}
//-------------------------------------------------------------------------------------------------
//lastly add the bricks to the Shield columns in each shield
//-------------------------------------------------------------------------------------------------
pShield = (GameObject)pShieldRoot.GetFirstChild();
Debug.Assert(pShield != null);
while (pShield != null)
{
GameObject pShieldColumn = (GameObject)pShield.GetFirstChild();
Debug.Assert(pShieldColumn != null);
//iterate through the shield columns
while (pShieldColumn != null)
{
//iterate through the graveyard
pNode = pGraveyard.poHead;
while (pNode != null)
{
//save this to iterate, because we will possibly remove the next pointer it
pNextNode = (GameObject)pNode.pNext;
//check the parent reference to the column
if (pShieldColumn == pNode.pParent)
{
//dettach from list then add it to tree
pGraveyard.PrivDetach(pNode, ref pGraveyard.poHead);
ShieldBrick pAlien = (ShieldBrick)pNode;
pAlien.x = pAlien.OrigX();
pAlien.y = pAlien.OrigY();
pAlien.bMarkForDeath = false;
pNode.Clear();
pShieldColumn.Add(pNode);
pNode.ActivateGameSprite(pSB_Shields);
pNode.ActivateCollisionSprite(pSB_Boxes);
}
pNode = pNextNode;
}
pShieldColumn = (GameObject)pShieldColumn.pNext;
}
pShield = (GameObject)pShield.pNext;
}
}
