public RenderableLayerPair(Renderable aRenderable, int aiLayer)
{
_renderable = aRenderable;
_layer = aiLayer;
}
public virtual bool IsProtectedFromUnloadAll(Renderable renderable)
{
return false;
}
private void Remove(Renderable oldElement, bool isLayerChange)
{
if (oldElement == null)
return;
if (_elementsLocked)
{
_deferredRemoves.Add(oldElement);
return;
}
// First, make sure that it isn't deferred in the _deferredAdds list.
for (LinkedListNode<RenderableLayerPair> node = _deferredAdds.First;
node != null; node = node.Next)
{
if (node.Value._renderable == oldElement)
{
_deferredAdds.Remove(node);
if(!isLayerChange)
node.Value._renderable.RemovedFromWorld();
return;
}
}
// If we didn't find it in the deferred list, find/remove it from the layers.
bool found = false;
// Find the layer that matches the elements layer.
LinkedList<Renderable> layer = _layers[oldElement.Layer];
// Found the layer (list of renderables).
// First, make sure that it isn't deferred in the _deferredAdds list.
for (LinkedListNode<Renderable> node = layer.First;
node != null; node = node.Next)
{
// Found it.
if (node.Value == oldElement)
{
// Remove the element.
layer.Remove(node);
if(!isLayerChange)
node.Value.RemovedFromWorld();
found = true;
// Nothing else to do.
break;
}
}
if (!found)
{
//TODO: log or error handle
Log.Instance.Log("[World] Remove(): Entity was not found: " + oldElement.ToString());
}
}
public void UpdateLayer(Renderable element, int newLayer)
{
if (element.Layer == newLayer)
return;
RenderableLayerPair layerChange;
layerChange._layer = newLayer;
layerChange._renderable = element;
_deferredLayerChanges.Add(layerChange);
}
public void Remove(Renderable oldElement)
{
Remove(oldElement, false);
}
public void Add(Renderable newElement, int layer)
{
// If we're not locked, add directly to _elements.
if (!_elementsLocked)
{
newElement.Layer = layer;
if (_layers.ContainsKey(layer))
_layers[layer].AddLast(newElement);
else
{
LinkedList<Renderable> list = new LinkedList<Renderable>();
list.AddLast(newElement);
_layers.Add(layer, list);
}
newElement.AddedToWorld();
}
// If we're locked, add to _deferredAdds and we'll add the new
// Renderable after we're done updating all the _elements.
else
{
RenderableLayerPair addMe = new RenderableLayerPair(newElement, layer);
_deferredAdds.AddLast(addMe);
}
}
public void Add(Renderable newElement)
{
Add(newElement, 0);
}
