From ca69813a5c525c53eb7b5591eeae1caff31dd193 Mon Sep 17 00:00:00 2001
From: Skyler Lehmkuhl <skycooler@gmail.com>
Date: Thu, 23 Jan 2025 16:26:19 -0500
Subject: [PATCH] Make moving frames undoable

---
 src/main.js | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/main.js b/src/main.js
index 565aab6..9416375 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1343,7 +1343,27 @@ let actions = {
       updateUI();
     },
     rollback: (action) => {
-      // your code here
+      const object = pointerList[action.object];
+      const frameBuffer = [];
+      for (let frameObj of action.selectedFrames) {
+        let layer = object.layers[frameObj.layer];
+        let frame = layer.frames[frameObj.frameNum + action.offset.frames];
+        if (frameObj) {
+          frameBuffer.push({
+            frame: frame,
+            frameNum: frameObj.frameNum,
+            layer: frameObj.layer,
+          });
+          layer.deleteFrame(frame.idx, "none")
+        }
+      }
+      for (let frameObj of frameBuffer) {
+        let layer = object.layers[frameObj.layer];
+        let frame = frameObj.frame;
+        if (frameObj) {
+          layer.addFrame(frameObj.frameNum, frame, [])
+        }
+      }
     },
   },
   addMotionTween: {