Evolution Entity class

entity.h

class Entity {
public:
    Entity();
    ~Entity();
    
public:
    void AddComponent(Component* component);
    
    template<class T>
    Component* GetComponent() {
        Component* current = m_components;
        while(current) {
            if(dynamic_cast<T>(current) != NULL) {
                return(current);
            }
        
            current = current->next;
        }
    
        return(0);
    }
    
public:
    Component* m_components;
};