add CCScene::get + CCScheduler::get + CCNode::hasAncestor

loader/include/Geode/cocos/CCScheduler.h

@@ -285,6 +285,12 @@ public:
      */
     void resumeTargets(CCSet* targetsToResume);
 
+    /**
+     * Get the shared scheduler from CCDirector
+     * @note Geode addition
+     */
+    static GEODE_DLL CCScheduler* get();
+
 private:
     void removeHashElement(struct _hashSelectorEntry *pElement);
     void removeUpdateFromHash(struct _listEntry *entry);

loader/include/Geode/cocos/base_nodes/CCNode.h

@@ -894,6 +894,7 @@ public:
      * @param before The child the node is added before of. If this is null or 
      * not a child of this node, the new child will be placed at the start of the 
      * child list
+     * @note Geode addition
      */
     GEODE_DLL void insertBefore(CCNode* child, CCNode* before);
 
@@ -904,9 +905,20 @@ public:
      * @param after The child the node is added after of. If this is null or 
      * not a child of this node, the new child will be placed at the end of the 
      * child list
+     * @note Geode addition
      */
     GEODE_DLL void insertAfter(CCNode* child, CCNode* after);
 
+    /**
+     * Check if this node's parent or its parents' parent is the given node
+     * @param ancestor The node whose child or subchild this node should be. If 
+     * nullptr, returns true if the node is in the current scene, otherwise 
+     * false.
+     * @returns True if ancestor is an ancestor of this node
+     * @note Geode addition
+     */
+    GEODE_DLL bool hasAncestor(CCNode* ancestor);
+
     /**
      * Set an attribute on a node. Attributes are a system added by Geode, 
      * where a node may have any sort of extra data associated with it. Used 

loader/include/Geode/cocos/layers_scenes_transitions_nodes/CCScene.h

@@ -71,17 +71,19 @@ public:
     virtual ~CCScene();
     bool init();
 
-    static CCScene *create(void);
+    static CCScene* create(void);
+    /**
+     * Get the running scene
+     * @note Geode addition
+     */
+    static GEODE_DLL CCScene* get();
 
-    RT_ADD(
-        CCScene(const CCScene&);
-        
-        CCScene& operator=(const CCScene&);
+    CCScene(const CCScene&);
+    CCScene& operator=(const CCScene&);
 
-        int getHighestChildZ(void);
+    int getHighestChildZ(void);
 
-        CCSceneDelegate* m_pDelegate;
-    )
+    CCSceneDelegate* m_pDelegate;
 };
 
 // end of scene group

loader/src/cocos2d-ext/Getters.cpp

@@ -37,4 +37,12 @@ CCTextureCache* CCTextureCache::get() {
     return CCTextureCache::sharedTextureCache();
 }
 
+CCScene* CCScene::get() {
+    return CCDirector::get()->getRunningScene();
+}
+
+CCScheduler* CCScheduler::get() {
+    return CCDirector::get()->getScheduler();
+}
+
 #pragma warning(pop)

loader/src/cocos2d-ext/Layout.cpp

@@ -37,6 +37,19 @@ void CCNode::insertAfter(CCNode* child, CCNode* after) {
     }
 }
 
+bool CCNode::hasAncestor(CCNode* ancestor) {
+    if (!ancestor) {
+        ancestor = CCScene::get();
+    }
+    if (m_pParent == ancestor) {
+        return true;
+    }
+    if (m_pParent) {
+        return m_pParent->hasAncestor(ancestor);
+    }
+    return false;
+}
+
 CCArray* Layout::getNodesToPosition(CCNode* on) {
     if (!on->getChildren()) {
         return CCArray::create();