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C-/C++-Quelltext

#include <SFML\Graphics.hpp>
#include "RessourceManager.h"

#ifndef RENDERSCREEN_H
#define RENDERSCREEN_H

enum ScreenState {
    IDLE,
    ACTIVE,
}

class RenderScreen
{
protected:
    RessourceManager *m_pRessources;
    int m_iState;
public:
    RenderScreen(void);
    virtual ~RenderScreen(void);
    virtual void Update(const float elapsedTime) = 0;
    virtual void Render(sf::RenderWindow * window) = 0;
    int GetState(void);
    void SetState(ScreenState state);
};

#endif

C-/C++-Quelltext

//Member in Gameklasse
std::list<RenderScreen*> m_lScreens;

// Initialize Funktion von Game Klasse
this->m_lScreens.push_back(new IntroScreen(bla));
this->m_lScreens.push_back(new MenuScreen(bla));
this->m_lScreens.push_back(new IngameScreen(bla));
this->m_lScreens.push_back(new GameOverScreen(bla));

C-/C++-Quelltext

std::list<RenderScreen*>::iterator itUpdate;
for (itUpdate = m_lScreens.begin(); itUpdate != m_lScreens.end(); itUpdate++)
{
    if (itUpdate->GetState == ACTIVE)
    {
        itUpdate->Update(this->m_ElapsedTime);
    }
}

C-/C++-Quelltext

#include "RenderScreen.h"


RenderScreen::RenderScreen(void)
{
    this->m_iState = IDLE;
    this->m_pRessources = NULL;
}

RenderScreen::~RenderScreen(void)
{
    if (m_pRessources != NULL)
        m_pRessources = NULL;
}

int RenderScreen::GetState(void)
{
    return this->m_iState;
}

void RenderScreen::SetState(ScreenState state)
{
    this->m_iState = state;
}