Storyline+Dialog初步

Packages/io.continis.subassets/Editor/AssetRelocator.cs

@@ -0,0 +1,44 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+namespace SubAssetsToolbox.Editor
+{
+    /// <summary>
+    /// When the user creates a new asset via the right-click menu and the selected asset is a main asset,
+    /// this class adds it to the target asset as a sub-asset.
+    /// </summary>
+    public class AssetRelocator : AssetModificationProcessor
+    {
+        public static Object LastSelectionOnRightClick;
+
+        static void OnWillCreateAsset(string path)
+        {
+            // Used to check if the creation happened as a right-click on an asset
+            if (LastSelectionOnRightClick == null) return;
+            
+            string newParentPath = AssetDatabase.GetAssetPath(LastSelectionOnRightClick);
+
+            if (TypeChecker.HasDefaultAction(path, newParentPath)) return; // There's already a default action
+            if (!TypeChecker.ValidateSubAssetType(path, false)) return; // Can't be a sub-asset
+            if (!TypeChecker.ValidateDestinationType(newParentPath)) return; // Can't contain a sub-asset
+             
+            EditorApplication.delayCall += () => RelocateAsset(path);
+        }
+
+        private static void RelocateAsset(string path)
+        {
+            Type t = AssetDatabase.GetMainAssetTypeAtPath(path);
+            Object justCreatedAsset = AssetDatabase.LoadAssetAtPath(path, t);
+            string parentObjectPath = AssetDatabase.GetAssetPath(LastSelectionOnRightClick);
+            
+            SubAssetsToolbox.AddSubAsset(parentObjectPath, justCreatedAsset, out _);            
+            
+            AssetDatabase.DeleteAsset(path);
+            
+            AssetDatabase.SaveAssets();
+            AssetDatabase.Refresh();
+        }
+    }
+}