public async Task PushContentReference(AbsoluteId referencerId, AssetId contentId, IGraphNode contentNode, NodeIndex index)
{
gameDispatcher.EnsureAccess();
using (await loader.LockDatabaseAsynchronously())
{
if (!references.ContainsKey(referencerId))
{
throw new InvalidOperationException("The given referencer is not registered.");
}
var referencer = references[referencerId];
List <ReferenceAccessor> accessors;
if (!referencer.TryGetValue(contentId, out accessors))
{
accessors = new List <ReferenceAccessor>();
referencer[contentId] = accessors;
}
var accessor = new ReferenceAccessor(contentNode, index);
if (accessors.Contains(accessor))
{
// If the reference already exists, clear it and re-enter
await ClearContentReference(referencerId, contentId, contentNode, index);
await PushContentReference(referencerId, contentId, contentNode, index);
return;
}
accessors.Add(accessor);
object value;
if (contents.TryGetValue(contentId, out value))
{
accessor.Update(value);
}
else
{
// Build only if not requested yet (otherwise we just need to wait for ReplaceContent() to be called, it will also replace this reference since it was added just before)
if (buildPending.Add(contentId))
{
loader.BuildAndReloadAsset(contentId);
}
}
}
}
