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merge nested prefab process and prefab variant process to fix implementation difference. #105

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merge nested prefab process and prefab variant process to fix implementation difference. #105

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20 changes: 2 additions & 18 deletions Packages/com.vrchat.UdonSharp/Editor/UdonSharpPrefabDAG.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,26 +40,10 @@ public UdonSharpPrefabDAG(IEnumerable<GameObject> allPrefabRoots)

foreach (Vertex vertex in _vertices)
{
if (PrefabUtility.IsPartOfVariantPrefab(vertex.Prefab))
{
Vertex parent = _vertexLookup[PrefabUtility.GetCorrespondingObjectFromSource(vertex.Prefab)];

if (parent == vertex)
{
throw new Exception($"Parent of vertex cannot be the same as the vertex '{vertex.Prefab}'");
}

vertex.Parents.Add(parent);
parent.Children.Add(vertex);
}

// We don't have to process prefab variant and nested prefab separately
// because prefab variant is just a nested prefab at the root GameObject of prefab.
foreach (GameObject child in vertex.Prefab.GetComponentsInChildren<Transform>(true).Select(e => e.gameObject))
{
if (child == vertex.Prefab)
{
continue;
}

if (PrefabUtility.IsAnyPrefabInstanceRoot(child))
{
GameObject parentPrefab = PrefabUtility.GetCorrespondingObjectFromSource(child);
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