Small edit history fix (#184)

playcanvas · Sep 18, 2024 · 26c990d · 26c990d
1 parent b9f4a3e
commit 26c990d
Show file tree

Hide file tree

Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/src/edit-history.ts b/src/edit-history.ts
@@ -66,6 +66,14 @@ class EditHistory {
         this.events.fire('edit.canUndo', this.canUndo());
         this.events.fire('edit.canRedo', this.canRedo());
     }
+
+    clear() {
+        this.history.forEach((editOp) => {
+            editOp.destroy?.();
+        });
+        this.history = [];
+        this.cursor = 0;
+    }
 }
 
 export { EditHistory, EditOp };
diff --git a/src/editor.ts b/src/editor.ts
@@ -64,6 +64,12 @@ const registerEditorEvents = (events: Events, editHistory: EditHistory, scene: S
         return msg;
     });
 
+    events.on('scene.clear', () => {
+        scene.clear();
+        editHistory.clear();
+        lastExportCursor = 0;
+    });
+
     events.function('scene.dirty', () => {
         return editHistory.cursor !== lastExportCursor;
     });

diff --git a/src/file-handler.ts b/src/file-handler.ts
@@ -143,7 +143,7 @@ const initFileHandler = async (scene: Scene, events: Events, dropTarget: HTMLEle
             }
         }
 
-        scene.clear();
+        events.fire('scene.clear');
 
         return true;
     });