for_each.hpp

/**
 * Applies a function to every object of the array which will receive the casted object.
 *
 * Usage: for_each<MyCustomObject*>(myArray, [] (MyCustomObject *obj) { ... });
 *
 * @author ruben.torres
 */
template<typename T>
void for_each(cocos2d::CCArray *arr, std::function<void(T)> function)
{
	cocos2d::CCObject *obj = nullptr;
	CCARRAY_FOREACH(arr, obj)
	{
		T castedObj = dynamic_cast<T>(obj);
		if (castedObj) {
			function(castedObj);
		}
	}
}

/**
 * Applies a function to every object of the dictionary which will receive its (string) key and the casted object.
 *
 * Usage: for_each<MyCustomObject*>(myArray, [] (std::string key, MyCustomObject *obj) { ... });
 *
 * @author ruben.torres
 */
template<typename T>
void for_each(cocos2d::CCDictionary *dict, std::function<void(std::string, T)> function)
{
	cocos2d::CCDictElement *obj = nullptr, *pTmpDictObj = nullptr;
	HASH_ITER(hh, dict->m_pElements,obj, pTmpDictObj)
	{
		T castedObj = dynamic_cast<T>(obj->getObject());
		if (castedObj) {
			function(obj->getStrKey(), castedObj);
		}
	}
}