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Improved handling of null sub assets

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Thanks to Lenny#3404 from the discord channel
This commit is contained in:
Thor Brigsted 2019-06-17 20:11:25 +02:00
parent 369a3fd6ea
commit c350c135ca
1 changed files with 4 additions and 1 deletions
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5
Scripts/Editor/NodeEditorAssetModProcessor.cs
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@ -6,7 +6,8 @@ namespace XNodeEditor {
class NodeEditorAssetModProcessor : UnityEditor.AssetModificationProcessor {
/// <summary> Automatically delete Node sub-assets before deleting their script.
/// <para/> This is important to do, because you can't delete null sub assets. </summary>
/// This is important to do, because you can't delete null sub assets.
/// <para/> For another workaround, see: https://gitlab.com/RotaryHeart-UnityShare/subassetmissingscriptdelete </summary>
private static AssetDeleteResult OnWillDeleteAsset (string path, RemoveAssetOptions options) {
// Get the object that is requested for deletion
UnityEngine.Object obj = AssetDatabase.LoadAssetAtPath<UnityEngine.Object> (path);
@ -51,6 +52,8 @@ namespace XNodeEditor {
Object[] objs = AssetDatabase.LoadAllAssetRepresentationsAtPath (assetpath);
// Ensure that all sub node assets are present in the graph node list
for (int u = 0; u < objs.Length; u++) {
// Ignore null sub assets
if (objs[u] == null) continue;
if (!graph.nodes.Contains (objs[u] as XNode.Node)) graph.nodes.Add(objs[u] as XNode.Node);
}
}