Fix play mode breaking studio

packages/editor/src/components/hierarchy/HeirarchyTreeWalker.ts

@@ -27,6 +27,7 @@ import { Entity } from '@etherealengine/engine/src/ecs/classes/Entity'
 import { getComponent, hasComponent } from '@etherealengine/engine/src/ecs/functions/ComponentFunctions'
 import { entityExists } from '@etherealengine/engine/src/ecs/functions/EntityFunctions'
 import { EntityTreeComponent } from '@etherealengine/engine/src/ecs/functions/EntityTree'
+import { SceneObjectComponent } from '@etherealengine/engine/src/scene/components/SceneObjectComponent'
 import { SceneID } from '@etherealengine/engine/src/schemas/projects/scene.schema'
 import { getState } from '@etherealengine/hyperflux'
 import { EditorState } from '../../services/EditorServices'
@@ -49,6 +50,7 @@ export type HeirarchyTreeCollapsedNodeType = { [key: number]: boolean }
  *
  * @param  {entityNode}    expandedNodes
  */
+
 export function* heirarchyTreeWalker(
   activeScene: SceneID,
   treeNode: Entity,
@@ -64,6 +66,7 @@ export function* heirarchyTreeWalker(
     const { depth, entity: entityNode, childIndex, lastChild } = stack.pop() as HeirarchyTreeNodeType
 
     if (!entityExists(entityNode)) continue
+    if (!hasComponent(entityNode, SceneObjectComponent)) continue
 
     const expandedNodes = getState(EditorState).expandedNodes
 

packages/engine/src/networking/state/EntityNetworkState.tsx

@@ -82,11 +82,11 @@ export const EntityNetworkState = defineState({
         if (!sceneState.activeScene) {
           throw new Error('Trying to spawn an object with no active scene')
         }
-        const activeSceneID = SceneState.getCurrentScene()!.root
-        const activeSceneEntity = UUIDComponent.entitiesByUUID[activeSceneID]
+
         setComponent(entity, EntityTreeComponent, {
-          parentEntity: activeSceneEntity
+          parentEntity: SceneState.getRootEntity(getState(SceneState).activeScene!)
         })
+
         const spawnPosition = new Vector3()
         if (action.position) spawnPosition.copy(action.position)