Change the save button disabled logic

frontend/apps/editor3d/app/src/pages/PageEnigma/Editor/KinHelpers/BoneJSONHelper.ts

@@ -0,0 +1,76 @@
+import { Object3D, ObjectLoader } from "three";
+
+export class BoneJSONHelper {
+
+  model: Object3D;
+
+  constructor(model: Object3D) {
+    this.model = model;
+  }
+
+  private findHipBone(objectGroup: Object3D[]): Object3D | undefined {
+    let hipBone = undefined;
+    for (const child of objectGroup) {
+      if (child.type === "Bone" && child.name.toLowerCase().includes("mixamorighips")) {
+        hipBone = child;
+        break;
+      }
+    }
+
+    return hipBone;
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public toJSON(): any {
+    if (!this.model.userData.isCharacter) {
+      return;
+    }
+
+    if (this.model.children.length < 1) {
+      return undefined;
+    }
+
+    // Find the hip bone
+    const hipBone = this.findHipBone(this.model.children[0].children);
+
+    if (!hipBone) {
+      console.error("No hip bone found in the model.");
+      return undefined;
+    }
+
+    return hipBone.toJSON();
+  }
+
+  /* Applies the bone tree in a recursive BFS manner */
+  private applyBoneTree(hipBone: Object3D, boneTree: Object3D): void {
+    hipBone.position.copy(boneTree.position);
+    hipBone.quaternion.copy(boneTree.quaternion);
+    hipBone.scale.copy(boneTree.scale);
+
+    const hipChildren = hipBone.children;
+    const treeChildren = boneTree.children;
+
+    // NOTE: Assumption made that the lengths match!
+    // This shouldn't be a problem unless the skeletal model is changed
+    for (let i = 0; i < hipChildren.length; i++) {
+      const hipChild = hipChildren[i];
+      const treeChild = treeChildren[i];
+      if (hipChild && treeChild) {
+        this.applyBoneTree(hipChild, treeChild);
+      }
+    }
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public poseFromBoneJSON(boneJSON: any): void {
+    const hipBone = this.findHipBone(this.model.children[0].children);
+    if (!hipBone) {
+      return;
+    }
+
+    const loader = new ObjectLoader();
+    const boneTree = loader.parse(boneJSON);
+    this.applyBoneTree(hipBone, boneTree);
+  }
+
+}

frontend/apps/editor3d/app/src/pages/PageEnigma/Editor/api_fetchers.ts

@@ -3,6 +3,7 @@ import {
   uploadNewScene as uploadNewSceneEndpoint,
   updateExistingScene as updateExistingSceneEndpoint,
 } from "~/api";
+import { FetchProxy as fetch } from "@storyteller/tauri-utils";
 
 export const uploadNewScene = async (file: File, sceneTitle: string) => {
   const endpoint = uploadNewSceneEndpoint;

frontend/apps/editor3d/app/src/pages/PageEnigma/Editor/editor.ts

@@ -224,7 +224,7 @@ class Editor {
     // life cycle fix
 
     // Version and name.
-    this.version = 1.2;
+    this.version = 2.0;
     // Clock, scene and camera essentials.
     // global names
     this.camera_name = "::CAM::";

frontend/apps/editor3d/app/src/pages/PageEnigma/comps/ControlsTopButtons/ControlsTopButtons.tsx

@@ -187,7 +187,7 @@ export const ControlsTopButtons = () => {
   return (
     <div className="flex flex-col gap-2 pl-2 pt-2">
       <div className="flex gap-1.5">
-        {/* <ButtonDropdown
+        <ButtonDropdown
           label="File"
           icon={faFile}
           className="shadow-xl"
@@ -222,9 +222,9 @@ export const ControlsTopButtons = () => {
             },
             {
               disabled:
-                !scene.value.isModified ||
-                scene.value.ownerToken ===
-                  authentication.userInfo.value?.user_token,
+                !(scene.value.isModified &&
+                  (scene.value.ownerToken === undefined || scene.value.ownerToken ===
+                    authentication.userInfo.value?.user_token)),
               // save scene should be disabled if there are no changes
               label: "Save scene",
               description: "Ctrl+S",
@@ -285,7 +285,7 @@ export const ControlsTopButtons = () => {
               },
             },
           ]}
-        /> */}
+        />
 
         <Button
           icon={outlinerIsShowing.value ? faCheckSquare : faSquare}

frontend/apps/editor3d/app/src/pages/PageEnigma/proxy/storyteller_proxy_3d_object.ts

@@ -29,6 +29,8 @@ export interface ObjectJSON {
   locked: boolean;
   visible: boolean | undefined;
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  rigData: any;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   user_data: Record<string, any>;
 }
 
@@ -50,6 +52,8 @@ export class StoryTellerProxy3DObject {
   locked: boolean;
   visible: boolean;
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  rigData: any;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   userData: Record<string, any>;
 
   constructor(version: number, media_file_token: string) {
@@ -71,6 +75,7 @@ export class StoryTellerProxy3DObject {
     this.specular = 0.5;
     this.locked = false;
     this.visible = true;
+    this.rigData = undefined;
     this.userData = {};
     this.userData.media_file_type = MediaFileType.None;
   }
@@ -129,6 +134,7 @@ export class StoryTellerProxy3DObject {
       locked: this.locked,
       visible: this.visible,
       user_data: this.userData,
+      rigData: this.rigData,
     };
     return json;
   }

frontend/apps/editor3d/app/src/pages/PageEnigma/proxy/storyteller_proxy_scene.ts

@@ -5,6 +5,7 @@ import {
   ObjectJSON,
 } from "./storyteller_proxy_3d_object";
 import Scene from "../Editor/scene";
+import { BoneJSONHelper } from "../Editor/KinHelpers/BoneJSONHelper";
 
 interface LookUpDictionary {
   [key: string]: StoryTellerProxy3DObject;
@@ -49,6 +50,10 @@ export class StoryTellerProxyScene {
     proxyObject3D.locked = child.userData["locked"];
     proxyObject3D.visible = child.visible;
     proxyObject3D.userData = child.userData;
+    // Add rig data if present
+    const boneHelper = new BoneJSONHelper(child);
+    proxyObject3D.rigData = boneHelper.toJSON();
+
     const json_data = await proxyObject3D.toJSON();
     return json_data;
   }
@@ -146,6 +151,16 @@ export class StoryTellerProxyScene {
                 new THREE.Vector3(-0.5, 1.5, 0),
                 version,
               );
+              // Add any missing userdata back to the object
+              obj.userData = json_object.user_data;
+
+              // Add rig data if present
+              if (json_object.rigData) {
+                const boneHelper = new BoneJSONHelper(obj);
+                boneHelper.poseFromBoneJSON(json_object.rigData);
+              } else {
+                console.log("No rig data found");
+              }
             } else if (token.includes("Point::")) {
               const keyframe_uuid = token.replace("Point::", "");
               obj = this.scene.createPoint(