/// <summary>
/// Save the runtime graph to a prefab
/// </summary>
/// <param name="runtimeGraph"></param>
/// <param name="graphAsset"></param>
public static void SaveRuntimeGraph(uNodeRuntime runtimeGraph)
{
if (!Application.isPlaying)
{
throw new System.Exception("Saving runtime graph can only be done in playmode");
}
if (runtimeGraph.originalGraph == null)
{
throw new System.Exception("Cannot save runtime graph because the original graph was null / missing");
}
var graph = runtimeGraph.originalGraph;
if (!EditorUtility.IsPersistent(graph))
{
throw new System.Exception("Cannot save graph to unpersistent asset");
}
var prefabContent = PrefabUtility.LoadPrefabContents(AssetDatabase.GetAssetPath(graph));
var originalGraph = uNodeHelper.GetGraphComponent(prefabContent, graph.GraphName);
if (originalGraph != null)
{
if (runtimeGraph.RootObject != null)
{
//Duplicate graph data
var tempRoot = Object.Instantiate(runtimeGraph.RootObject);
tempRoot.name = "Root";
//Move graph data to original graph
tempRoot.transform.SetParent(originalGraph.transform);
//Retarget graph data owner
AnalizerUtility.RetargetNodeOwner(runtimeGraph, originalGraph, tempRoot.GetComponentsInChildren <MonoBehaviour>(true));
if (originalGraph.RootObject != null)
{
//Destroy old graph data
Object.DestroyImmediate(originalGraph.RootObject);
}
//Update graph data to new
originalGraph.RootObject = tempRoot;
//Save the graph to prefab
uNodeEditorUtility.SavePrefabAsset(prefabContent, graph);
//GraphUtility.DestroyTempGraphObject(originalGraph.gameObject);
//This will update the original graph
GraphUtility.DestroyTempGraphObject(graph.gameObject);
//Refresh uNode Editor window
uNodeEditor.window?.Refresh();
}
}
else
{
Debug.LogError("Cannot save instanced graph because the cannot find original graph with id:" + graph.GraphName);
}
PrefabUtility.UnloadPrefabContents(prefabContent);
}
