Copper cube i tworzenie sceny

switch( event.KeyInput.Key )
{
case KEY_KEY_M:
    up = event.KeyInput.PressedDown;
    break;
   
case KEY_KEY_A:
    klikp = event.KeyInput.PressedDown;
    break;
}

class MyEvent
    : public IEventReceiver
{
    bool keys[ KEY_KEY_CODES_COUNT ];
   
public:
    MyEvent(); //konstruktor
    bool klikniecie;
    virtual bool OnEvent( const SEvent & event );
    virtual bool IsKeyDown( EKEY_CODE code );
};

MyEvent::MyEvent() //konstruktor
{
    for( int i = 0; i < KEY_KEY_CODES_COUNT; i++ )
         keys[ i ] = false; //ustawiamy wszystkie klawisze na false
   
}
bool MyEvent::OnEvent( const SEvent & event )
{
    if( event.EventType == irr::EET_KEY_INPUT_EVENT )
    {
        keys[ event.KeyInput.Key ] = event.KeyInput.PressedDown;
        return false;
    }
    if( event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN )
    {
        klikniecie = false;
    }
    else
    {
        klikniecie = true;
    }
    return false;
}
bool MyEvent::IsKeyDown( EKEY_CODE code )
{
    return keys[ code ];
}