public void ReturnToPool(GameObject o)
{
if (z_pool != null)
{
o.Reset();
z_pool.Push(o);
}
}
// remove an object from the main object list
public void RemoveObject(GameObject obj)
{
// if we are in the update loop, we cannot modify the stage structure,
// as it would invalidate the enumerator
if (z_isUpdating)
z_removes.Push(obj);
else
z_stage.Remove(obj);
}
public ObjectFactoryNode(int objectTypeID, GameObject defaultObject, bool isPooled, int initialSize)
{
z_objectTypeID = objectTypeID;
z_default = defaultObject;
z_initialSize = initialSize;
if (isPooled)
{
z_pool = new Stack<GameObject>(initialSize);
}
else z_pool = null;
}
// Create a new GameObject with the exact same values as the original
// It copies the references for the sprite and sprite rect arrays,
// but does not copy child lists. This MUST be implemented by classes
// utilizing Pool<T>, as it is used to create the copies for the pool.
public GameObject(GameObject obj)
{
z_typeID = GameObject.ObjectTypeID;
z_game = obj.z_game;
z_position = obj.z_position;
z_direction = obj.z_direction;
z_layer = obj.z_layer;
z_speed = obj.z_speed;
z_maxSpeed = obj.z_maxSpeed;
z_acceleration = obj.z_acceleration;
z_accelerateTo = obj.z_accelerateTo;
z_sprite = obj.z_sprite;
z_spriteRects = obj.z_spriteRects;
z_firstFrameToDraw = obj.z_firstFrameToDraw;
z_lastFrameToDraw = obj.z_lastFrameToDraw;
z_currentFrame = obj.z_currentFrame;
z_animationTimer = obj.z_animationTimer;
z_animationDelay = obj.z_animationDelay;
z_visible = obj.z_visible;
z_width = obj.z_width;
z_height = obj.z_height;
z_scaleX = obj.z_scaleX;
z_scaleY = obj.z_scaleY;
z_drawRotation = obj.z_drawRotation;
z_spriteOrientation = obj.z_spriteOrientation;
z_maxTurnRate = obj.z_maxTurnRate;
z_spriteWidth = obj.z_spriteWidth;
z_spriteHeight = obj.z_spriteHeight;
z_spriteColor = obj.z_spriteColor;
z_SpriteCenter = obj.z_SpriteCenter;
z_removeMe = false;
z_moveTo = obj.z_moveTo;
z_spriteAlpha = obj.z_spriteAlpha;
z_parent = null;
z_children = new List<GameObject>();
}
public virtual void Reset()
{
z_animationTimer = 0;
z_position = z_moveTo = Vector2.Zero;
z_direction = Vector2.UnitX;
z_accelerateTo = z_acceleration = z_speed = 0.0f;
z_removeMe = false;
z_visible = true;
z_drawRotation = 0;
z_children.Clear();
z_parent = null;
FirstFrameToDraw = LastFrameToDraw = 0;
}
public void RemoveChild(GameObject child)
{
z_children.Remove(child);
if (child.Parent == this)
child.Parent = null;
}
public void AddChild(GameObject child)
{
child.Parent = this;
z_children.Add(child);
}
public static void ReturnObject(GameObject o)
{
foreach (ObjectFactoryNode node in z_objects)
{
if (node.ObjectTypeID == o.TypeID)
{
node.ReturnToPool(o);
return;
}
}
}
public static void AddObjectType(int objectTypeID, GameObject defaultObject, bool isPooled, int initialSize)
{
z_objects.Add(new ObjectFactoryNode(objectTypeID, defaultObject, isPooled, initialSize));
}