//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;
}
}
//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;
}
}
