Fold: add graph persistence

1 files changed, 11 insertions, 6 deletions

diff --git a/Scripts/Fold/Editor/FoldWindow.cs b/Scripts/Fold/Editor/FoldWindow.cs
index 0203db1..69d7066 100644
--- a/Scripts/Fold/Editor/FoldWindow.cs
+++ b/Scripts/Fold/Editor/FoldWindow.cs
@@ -4,16 +4,22 @@ using GraphProcessor;
 
 public class FoldWindow : BaseGraphWindow
 {
-    BaseGraph tmpGraph;
+    const string DefaultGraphPath = "Assets/FoldGraph.asset";
 
     [MenuItem("Tools/yum_food/Fold")]
     public static BaseGraphWindow Open()
     {
-        var graphWindow = CreateWindow<FoldWindow>();
+        var graphWindow = GetWindow<FoldWindow>();
 
-        graphWindow.tmpGraph = ScriptableObject.CreateInstance<BaseGraph>();
-        graphWindow.tmpGraph.hideFlags = HideFlags.HideAndDontSave;
-        graphWindow.InitializeGraph(graphWindow.tmpGraph);
+        var graph = AssetDatabase.LoadAssetAtPath<FoldGraph>(DefaultGraphPath);
+        if (graph == null)
+        {
+            graph = ScriptableObject.CreateInstance<FoldGraph>();
+            AssetDatabase.CreateAsset(graph, DefaultGraphPath);
+            AssetDatabase.SaveAssets();
+        }
+
+        graphWindow.InitializeGraph(graph);
 
         graphWindow.Show();
         return graphWindow;
@@ -22,7 +28,6 @@ public class FoldWindow : BaseGraphWindow
     protected override void OnDestroy()
     {
         graphView?.Dispose();
-        DestroyImmediate(tmpGraph);
     }
 
     protected override void InitializeWindow(BaseGraph graph)