public void Unregister(int id, AttachmentKey attachmentKey)
{
if (_attachmentKeys[id] == attachmentKey)
{
_attachmentKeys[id] = null;
}
}
public AttachmentKey Register(int id, AttachmentKey attachmentKey)
{
if (!attachmentKey.Applicable(this))
{
throw new ArgumentException("Attachment key not applicable to this flavour");
}
AttachmentKey rlt;
if (_attachmentKeys.Count < id)
{
rlt = _attachmentKeys[id];
rlt?.Unregister();
_attachmentKeys[id] = attachmentKey;
}
else
{
id--;
rlt = null;
while (_attachmentKeys.Count < id)
{
_attachmentKeys.Add(null);
}
_attachmentKeys.Add(attachmentKey);
}
return(rlt);
}
public LoadRequest(ResourceType type, IKeyed holder, AttachmentKey key, ResourceDomain domain, IResult result)
{
Type = type;
_holder = new WeakReference <IKeyed>(holder);
Key = key;
Domain = domain;
Result = result;
}
public bool IsFree(int id, AttachmentKey attachmentKey)
{
if (_attachmentKeys.Count >= id)
{
return(true);
}
var current = _attachmentKeys[id];
// ReSharper disable once ArrangeRedundantParentheses
return(current == null || (!current.IsUsed && current.CountFlovours < attachmentKey.CountFlovours));
}
public AsyncResult <T> LoadResource <T>(ResourceType <T> type, IKeyed holder, AttachmentKey key, ResourceDomain domain)
{
var result = new AsyncResult <T>();
var request = new LoadRequest(type, holder, key, domain, result);
_loadRequests.Enqueue(request);
return(result);
}