template <class T>
class VoidActionNode : public BTNode
{
public:
    VoidActionNode(T *givenMember, NODE_RETURN(*func)(T*)){ member = givenMember; function = func; }
    ~VoidActionNode(){ function = nullptr; member = nullptr; }

    NODE_RETURN execute() override
    {
        if (function != nullptr && member != nullptr)
        {
            return function(member);
        }

        return NODE_RETURN::ERROR;
    }

private:
    NODE_RETURN (*function)(T*) = nullptr;
    T *member;
};