internal void AddHighPriority(IContentOwner owner)
{
lock (sync)
{
if (manager == null)
{
throw new ObjectDisposedException("this");
}
if (owner == null)
{
throw new ArgumentNullException();
}
if (nullReferences.Count > 0)
{
WeakReference wr = nullReferences.Pop();
wr.Target = owner;
highPriorityItems.Add(wr);
}
else
{
highPriorityItems.Add(new WeakReference(owner));
}
if (created)
{
owner.LoadContent(this, application.GetProtectedDrawState(service.GraphicsDevice), manager);
}
ProcessDelayed();
}
}
void CallLoad()
{
lock (sync)
{
if (buffer == null)
{
buffer = new List <WeakReference>();
}
DrawState state = application.GetProtectedDrawState(service.GraphicsDevice);
for (int i = 0; i < highPriorityItems.Count; i++)
{
IContentOwner loader = highPriorityItems[i].Target as IContentOwner;
if (loader != null)
{
loader.LoadContent(this, state, manager);
}
else
{
nullReferences.Push(highPriorityItems[i]);
highPriorityItems.RemoveAt(i--);
}
}
foreach (WeakReference wr in items)
{
IContentOwner loader = wr.Target as IContentOwner;
if (loader != null)
{
buffer.Add(wr);
}
else
{
nullReferences.Push(wr);
}
}
foreach (WeakReference wr in buffer)
{
IContentOwner loader = wr.Target as IContentOwner;
if (loader != null)
{
loader.LoadContent(this, state, manager);
}
}
List <WeakReference> list = items;
items = buffer;
buffer = list;
buffer.Clear();
ProcessDelayed();
}
}
/// <summary>
/// Register an <see cref="IContentOwner"/> instance with this content manager
/// </summary>
/// <param name="owner"></param>
public void Add(IContentOwner owner)
{
if (Monitor.TryEnter(sync))
{
try
{
if (manager == null)
{
throw new ObjectDisposedException("this");
}
if (owner == null)
{
throw new ArgumentNullException();
}
if (nullReferences.Count > 0)
{
WeakReference wr = nullReferences.Pop();
wr.Target = owner;
items.Add(wr);
}
else
{
items.Add(new WeakReference(owner));
}
if (created)
{
owner.LoadContent(this, application.GetProtectedDrawState(service.GraphicsDevice), manager);
}
}
finally
{
Monitor.Exit(sync);
}
}
else
{
lock (delayedAddList)
delayedAddList.Add(owner);
}
}
