private bool InternalAdd(GuidComponent guidComponent)
{
Guid guid = guidComponent.GetGuid();
GuidInfo info = new GuidInfo(guidComponent);
if (!guidToObjectMap.ContainsKey(guid))
{
guidToObjectMap.Add(guid, info);
return(true);
}
GuidInfo existingInfo = guidToObjectMap[guid];
if (existingInfo.go != null && existingInfo.go != guidComponent.gameObject)
{
// normally, a duplicate GUID is a big problem, means you won't necessarily be referencing what you expect
if (Application.isPlaying)
{
Debug.AssertFormat(false, guidComponent,
"Guid Collision Detected between {0} and {1}.\nAssigning new Guid. Consider tracking runtime instances using a direct reference or other method.",
(guidToObjectMap[guid].go != null ? guidToObjectMap[guid].go.name : "NULL"), (guidComponent != null ? guidComponent.name : "NULL"));
}
else
{
// however, at editor time, copying an object with a GUID will duplicate the GUID resulting in a collision and repair.
// we warn about this just for pedantry reasons, and so you can detect if you are unexpectedly copying these components
Debug.LogWarningFormat(guidComponent, "Guid Collision Detected while creating {0}.\nAssigning new Guid.",
(guidComponent != null ? guidComponent.name : "NULL"));
}
return(false);
}
// if we already tried to find this GUID, but haven't set the game object to anything specific, copy any OnAdd callbacks then call them
existingInfo.go = info.go;
existingInfo.HandleAddCallback();
guidToObjectMap[guid] = existingInfo;
return(true);
}
public GuidReference(GuidComponent target)
{
guid = target.GetGuid();
}