make getchildrenext have a changable type param

Author: dankmeme01

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

@@ -45,7 +45,7 @@ namespace geode {
     class LayoutOptions;
     enum class Anchor;
 
-    template <typename T>
+    template <typename T, typename>
     struct CCArrayExtCheck {
         using type = void;
     };
@@ -644,12 +644,12 @@ class CC_DLL CCNode : public CCObject
      * Like `getChildren()`, but returns a `CCArrayExt<CCNode>` instead.
      * You must include `<Geode/utils/cocos.hpp>` to use this, otherwise it won't compile
     */
-    template <typename PleaseDontChangeMe = CCNode>
+    template <typename T = CCNode, typename PleaseDontChangeMe = void>
     inline auto getChildrenExt() {
         // CCArrayExt is defined in geode/utils/cocos.hpp, which we cannot include due to circular includes.
         // This is an incredibly hacky way to still be able to use the type
 
-        using CCArrayExt = geode::CCArrayExtCheck<PleaseDontChangeMe>::type;
+        using CCArrayExt = geode::CCArrayExtCheck<T, PleaseDontChangeMe>::type;
         static_assert(!std::is_void_v<CCArrayExt>, "Please include <Geode/utils/cocos.hpp> to use getChildrenExt()");
 
         return CCArrayExt(getChildren());

loader/include/Geode/utils/cocos.hpp

@@ -1643,7 +1643,7 @@ namespace geode::cocos {
     void GEODE_DLL handleTouchPriority(cocos2d::CCNode* node, bool force = false);
 }
 
-template <>
-struct ::geode::CCArrayExtCheck<cocos2d::CCNode> {
-    using type = cocos::CCArrayExt<cocos2d::CCNode>;
+template <typename T>
+struct ::geode::CCArrayExtCheck<T, void> {
+    using type = cocos::CCArrayExt<T>;
 };