public void addDisplayObject(DisplayObject _sprite)
{
Debug.Assert(_sprite != null);
SpriteNode node = new SpriteNode(_sprite);
if (spriteListHead == null)
{
spriteListHead = node;
node.next = null;
node.prev = null;
}
else
{
node.next = spriteListHead;
spriteListHead.prev = node;
spriteListHead = node;
}
}
public SpriteNode(DisplayObject _sprite)
{
sprite = _sprite;
}
public SpriteNode findSpriteNode(DisplayObject _obj)
{
SpriteNode ptr = spriteListHead;
while (ptr != null)
{
if (ptr.sprite.Equals(_obj))
break;
ptr = ptr.next;
}
return ptr;
}
public void removeDisplayObject(DisplayObject _sprite)
{
SpriteNode node = findSpriteNode(_sprite);
if (node.prev != null)
{ // middle or last node
node.prev.next = node.next;
}
else
{ // first
spriteListHead = node.next;
}
if (node.next != null)
{ // middle node
node.next.prev = node.prev;
}
}
public void removeDisplayObj(DisplayObject _obj)
{
privActiveRemoveNode(_obj, ref this.active);
}
public void addDisplayObj(Enum _type, DisplayObject _obj)
{
//_displayObjs.addNode(_type, _obj);
}
public void addDisplayObj(Enum _type, DisplayObject _obj)
{
//_displayObjs.addNode(_type, _obj);
}
public void removeDisplayObj(DisplayObject _obj)
{
privActiveRemoveNode(_obj, ref this.active);
}
