add getChildOfType to CCNode

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

@@ -39,6 +39,7 @@
 #include "../include/CCProtocols.h"
 #include "Layout.hpp"
 #include "../../loader/Event.hpp"
+#include <Geode/utils/casts.hpp>
 
 #ifndef GEODE_IS_MEMBER_TEST
 #include <matjson.hpp>
@@ -1124,6 +1125,39 @@ public:
     GEODE_DLL geode::EventListenerProtocol* getEventListener(std::string const& id);
     GEODE_DLL size_t getEventListenerCount();
 
+    template <class T = CCNode>
+    T* getChildOfType(int index) {
+        size_t indexCounter = 0;
+        if (this->getChildrenCount() == 0) return nullptr;
+        // start from end for negative index
+        if (index < 0) {
+            index = -index - 1;
+            for (size_t i = this->getChildrenCount() - 1; i >= 0; i--) {
+                auto obj = geode::cast::typeinfo_cast<T*>(this->getChildren()->objectAtIndex(i));
+                if (obj != nullptr) {
+                    if (indexCounter == index) {
+                        return obj;
+                    }
+                    ++indexCounter;
+                }
+                if (i == 0) break;
+            }
+        }
+        else {
+            for (size_t i = 0; i < this->getChildrenCount(); i++) {
+                auto obj = geode::cast::typeinfo_cast<T*>(this->getChildren()->objectAtIndex(i));
+                if (obj != nullptr) {
+                    if (indexCounter == index) {
+                        return obj;
+                    }
+                    ++indexCounter;
+                }
+            }
+        }
+
+        return nullptr;
+    }
+    
     /// @{
     /// @name Shader Program
     /**

loader/include/Geode/utils/cocos.hpp

@@ -622,35 +622,7 @@ namespace geode::cocos {
      */
     template <class Type = cocos2d::CCNode>
     static Type* getChildOfType(cocos2d::CCNode* node, int index) {
-        size_t indexCounter = 0;
+        return node->getChildOfType<Type>(index);
-        if (node->getChildrenCount() == 0) return nullptr;
-        // start from end for negative index
-        if (index < 0) {
-            index = -index - 1;
-            for (size_t i = node->getChildrenCount() - 1; i >= 0; i--) {
-                auto obj = cast::typeinfo_cast<Type*>(node->getChildren()->objectAtIndex(i));
-                if (obj != nullptr) {
-                    if (indexCounter == index) {
-                        return obj;
-                    }
-                    ++indexCounter;
-                }
-                if (i == 0) break;
-            }
-        }
-        else {
-            for (size_t i = 0; i < node->getChildrenCount(); i++) {
-                auto obj = cast::typeinfo_cast<Type*>(node->getChildren()->objectAtIndex(i));
-                if (obj != nullptr) {
-                    if (indexCounter == index) {
-                        return obj;
-                    }
-                    ++indexCounter;
-                }
-            }
-        }
-
-        return nullptr;
     }
 
     /**