public Font FindFontByName(Font.Name name)
{
DLink current = poActiveHead;
while (current != null)
{
if (((Font)current).name == name)
{
return((Font)current);
}
current = current.pNext;
}
return(null);
}
protected void BaseRemove(DLink pNode)
{
Debug.Assert(pNode != null);
// Remove from Active... delegate it to DLink
Manager.RemoveNode(ref this.pActiveHead, pNode);
// wash it before returning to reserve list
this.DerivedWashNode(pNode);
// add it to the reserve list
Manager.PushFront(ref this.pReserveHead, pNode);
// stats update
this.mNumActive--;
this.mNumReserved++;
}
override protected bool DerivedCompareNode(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
Image pDataA = (Image)pLinkA;
Image pDataB = (Image)pLinkB;
bool status = false;
if (pDataA.name == pDataB.name)
{
status = true;
}
return(status);
}
protected DLink BaseFind(DLink pNodeTarget)
{
DLink pLink = this.pActiveHead;
// Walk active list
while (pLink != null)
{
if (DerivedCompareNode(pLink, pNodeTarget))
{
// found it
break;
}
pLink = pLink.pNext;
}
return(pLink);
}
public static Image Find(Image.Name name)
{
DLink ptr = pMan.poActive;
while (ptr != null)
{
if (((Image)ptr).GetName() == name)
{
return((Image)ptr);
}
ptr = ptr.pNext;
}
return(null);
}
public override void Print()
{
Debug.WriteLine("Composite GO: {0} ({1})", this.GetName(), this.GetHashCode());
DLink pSafety = this.poHead;
DLink pNode = pSafety;
while (pNode != null)
{
Component pComp = (Component)pNode;
pComp.Print();
pNode = pNode.pNext;
}
}
public override void Move(float xDelta, float yDelta)
{
DLink pNode = this.pHead;
while (pNode != null)
{
// Get component
Component pComponent = (Component)pNode;
// Move component
pComponent.Move(xDelta, yDelta);
// Increment pointer along list
pNode = pNode.GetNext();
}
}
public Texture FindTextureByName(Texture.Name tName)
{
DLink current = poActiveHead;
while (current != null)
{
if (((Texture)current).name == tName)
{
return((Texture)current);
}
current = current.pNext;
}
return(null);
}
public void checkPlayerCollision(Player player)
{
DLink temp = pActive;
while (temp != null)
{
if (((ProjectileDataNode)temp).getProjectile().getStatus() == Status.Active)
{
if (player.getCollisionComponent().checkCollision(player.getCollisionComponent(), ((ProjectileDataNode)temp).getProjectile().getCollisionComponent()))
{
((ProjectileDataNode)temp).getProjectile().notifyHit();
player.notifyHit();
}
}
temp = temp.pNext;
}
}
override protected bool derivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
SoundEngine pDataA = (SoundEngine)pLinkA;
SoundEngine pDataB = (SoundEngine)pLinkB;
bool status = false;
if (pDataA.name == pDataB.name)
{
status = true;
}
return(status);
}
public static void RemoveNode(ref DLink pHead, DLink pNode)
{
Debug.Assert(pNode != null);
if (pNode.pPrev != null)
{
pNode.pPrev.pNext = pNode.pNext;
}
else
{
pHead = pNode.pNext;
}
if (pNode.pNext != null)
{
pNode.pNext.pPrev = pNode.pPrev;
}
}
protected override bool DerivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
ShieldNode pDataA = (ShieldNode)pLinkA;
ShieldNode pDataB = (ShieldNode)pLinkB;
Boolean status = false;
if (pDataA.index == pDataB.index)
{
status = true;
}
return(status);
}
//----------------------------------------------------------------------
// Concstructor
//----------------------------------------------------------------------
protected Manager(int InitialNodesInReserve = 5, int deltaRate = 2)
{
//Check for valid inputs
Debug.Assert(InitialNodesInReserve >= 0);
Debug.Assert(deltaRate > 0);
// init
this.poHeadActive = null;
this.poHeadReserve = null;
this.mNumActiveNodes = 0;
this.mNumReserveNodes = 0;
this.mNumTotalNodes = 0;
this.growthRate = deltaRate;
// fill with empty nodes
this.privFillReservePool(InitialNodesInReserve);
}
protected override bool DerivedCompare(DLink pDLink1, DLink pDLink2)
{
Debug.Assert(pDLink1 != null);
Debug.Assert(pDLink2 != null);
Font pFData1 = (Font)pDLink1;
Font pFData2 = (Font)pDLink2;
Boolean status = false;
if (pFData1.name == pFData2.name)
{
status = true;
}
return(status);
}
protected override bool DerivedCompare(DLink pDLink1, DLink pDLink2)
{
Debug.Assert(pDLink1 != null);
Debug.Assert(pDLink2 != null);
Image pINode1 = (Image)pDLink1;
Image pINode2 = (Image)pDLink2;
Boolean status = false;
if (pINode1.GetName() == pINode2.GetName())
{
status = true;
}
return(status);
}
protected void baseRemove(DLink pNode)
{
Debug.Assert(pNode != null);
// Don't do the work here... delegate it
Manager.privRemoveNode(ref this.poActive, pNode);
// wash it before returning to reserve list
this.derivedWash(pNode);
// add it to the return list
Manager.privAddToFront(ref this.poReserve, pNode);
// stats update
this.mNumActive--;
this.mNumReserved++;
}
//----------------------------------------------------------------------
// Private methods - helpers
//----------------------------------------------------------------------
private void privFillReservedPool(int count)
{
// doesn't make sense if its not at least 1
Debug.Assert(count >= 1);
this.mTotalNumNodes += count;
this.mNumReserved += count;
// Preload the reserve
for (int i = 0; i < count; i++)
{
DLink pNode = this.derivedCreateNode();
Debug.Assert(pNode != null);
Manager.privAddToEnd(ref this.poReserve, pNode);
}
}
//----------------------------------------------------------------------
// Override Abstract methods
//----------------------------------------------------------------------
protected override bool DerivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
SBNode pDataA = (SBNode)pLinkA;
SBNode pDataB = (SBNode)pLinkB;
Boolean status = false;
if (pDataA.GetSpriteBase() == pDataB.GetSpriteBase())
{
status = true;
}
return(status);
}
//----------------------------------------------------------------------
// Helper Methods
//----------------------------------------------------------------------
private void privFillReservePool(int val)
{
Debug.Assert(val > 0);
DLink current = this.poHeadReserve;
for (int i = 0; i < val; i++)
{
DLink pLink = this.derivedCreateNode();
Debug.Assert(pLink != null);
DLink.AddToFront(ref this.poHeadReserve, pLink);
}
// update counters
this.mNumReserveNodes += val;
this.mNumTotalNodes += val;
}
public static DLink RemoveNode(ref DLink pHead, ref DLink pTail, DLink pNode)
{
// protection
Debug.Assert(pNode != null);
// Might have bug
//tried to diagram and change, but added more issues
//check again later
// 4 different conditions...
if (pNode.pPrev != null)
{ // middle or last node
pNode.pPrev.pNext = pNode.pNext;
if (pNode == pTail)
{
pTail = pNode.pPrev;
}
}
else
{ // first
pHead = pNode.pNext;
if (pNode == pTail)
{
// Only one node
pTail = pNode.pNext;
}
else
{
// Only first not the last
// do nothing more
}
}
if (pNode.pNext != null)
{ // middle node
pNode.pNext.pPrev = pNode.pPrev;
}
pNode.Clear();
return(pNode);
}
public void setPos(float x, float y)
{
DLink temp = pActive;
if (temp != null)
{
float offsetX = ((LetterDataNode)temp).getSprite().getWidth();
float offsetY = ((LetterDataNode)temp).getSprite().getHeight();
float i = 0;
while (temp != null)
{
((LetterDataNode)temp).setPos(x + (i * offsetX), y);
i++;
temp = temp.pNext;
}
}
}
override protected Boolean derivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
SpriteBatch pDataA = (SpriteBatch)pLinkA;
SpriteBatch pDataB = (SpriteBatch)pLinkB;
Boolean status = false;
if (pDataA.name == pDataB.name)
{
status = true;
}
return(status);
}
override protected Boolean derivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
TimeEvent pDataA = (TimeEvent)pLinkA;
TimeEvent pDataB = (TimeEvent)pLinkB;
Boolean status = false;
if (pDataA.GetName() == pDataB.GetName())
{
status = true;
}
return(status);
}
/// <summary>
/// Moves a node from active to reserve and cleans list references for node
/// </summary>
/// <param name="pNode"></param>
protected void BaseRemove(DLink pNode)
{
Debug.Assert(pNode != null);
// Update list pointers to remove pNode from list
DLink.RemoveFromList(ref pActive, pNode);
// Remove list references in removed node
pNode.ClearLinks();
// Return pNode to pReserve list
DLink.AddToFront(ref pReserve, pNode);
// stats update
this.activeNodeNum--;
this.reserveNodeNum++;
}
private void RemoveFromList(DLink source, DLink pNode)
{
if (pNode.pDPrev == null)
{ // Remove first node in source List
source = source.pDNext;
source.pDPrev = null;
}
else if (pNode.pDNext == null)
{ // Remove last node in source list
pNode.pDPrev.pDNext = null;
}
else
{ // Remove node somewhere in the middle
pNode.pDPrev.pDNext = pNode.pDNext;
pNode.pDNext.pDPrev = pNode.pDPrev;
}
}
//----------------------------------------------------------------------
// Override Abstract methods
//----------------------------------------------------------------------
protected override bool DerivedCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
ProxySprite pDataA = (ProxySprite)pLinkA;
ProxySprite pDataB = (ProxySprite)pLinkB;
Boolean status = false;
if (pDataA.GetName() == pDataB.GetName())
{
status = true;
}
return status;
}
public void checkUFOCollision(Alien alien)
{
DLink temp = pActive;
while (temp != null)
{
if (((ProjectileDataNode)temp).getProjectile().getStatus() == Status.Active)
{
if (alien.getCollisionComponent().checkCollision(alien.getCollisionComponent(), ((ProjectileDataNode)temp).getProjectile().getCollisionComponent()))
{
((ProjectileDataNode)temp).getProjectile().notifyHit();
alien.notifyHit();
}
}
temp = temp.pNext;
}
}
//----------------------------------------------------------------------
// Private methods
//----------------------------------------------------------------------
private void fillNodesToReservedList(int numNode)
{
int numAddedNode = 0;
DLink currNode = null;
while (numAddedNode < numNode)
{
// create a specific node
currNode = this.derivedCreateNode();
Debug.Assert(currNode != null);
DLink.AddToFront(ref pReserved, currNode);
this.mNumReserved++;
this.mTotalNumNodes++;
numAddedNode++;
}
}
// Currently necessary for Detach() since GameObject.Name is not unique
private Boolean HashCodeCompare(DLink pLinkA, DLink pLinkB)
{
Debug.Assert(pLinkA != null);
Debug.Assert(pLinkB != null);
GameObjectRef pDataA = (GameObjectRef)pLinkA;
GameObjectRef pDataB = (GameObjectRef)pLinkB;
Boolean status = false;
if (pDataA.GetGameObject().GetHashCode() == pDataB.GetGameObject().GetHashCode())
{
status = true;
}
return(status);
}
//----------------------------------------------------------------------
// Override abstract methods
//----------------------------------------------------------------------
protected override bool derivedCompare(DLink pNodeA, DLink pNodeB)
{
Debug.Assert(pNodeA != null);
Debug.Assert(pNodeB != null);
CollisionPair pDataA = (CollisionPair)pNodeA;
CollisionPair pDataB = (CollisionPair)pNodeB;
Boolean status = false;
if (pDataA.getName() == pDataB.getName())
{
status = true;
}
return(status);
}
