C++ RenderWindow::IsOpened方法代码示例

void showCredits(sf::RenderWindow& app)
{
  Credits credit(app);

  //Credits loop
  while (app.IsOpened()) {

    //Process events
    sf::Event Event;

    //Window closed
    while (app.GetEvent(Event)) 
    {
      if(Event.Type == sf::Event::Closed)
        app.Close();

      //Escape key pressed
      if((Event.Type == sf::Event::KeyPressed) && (Event.Key.Code == sf::Key::Escape))	
        app.Close();
    }

    if (credit.showCredits())
    {
      app.Clear();
      credit.update();
      app.Display();
      continue;
    }
    else
    {
      break;
    }
  }
}

int main(int argc, char** argv) {

    initOpenGL();
    loadAssets();
	handleInput();
	renderFrame();
    while (window.IsOpened()) {       
		window.Display();
    }
		
    return 0;
}

int Splash::Run(sf::RenderWindow &win, sf::VideoMode &vMode)
{
	Event events;
	while(win.IsOpened())
	{
		while(win.GetEvent(events))
		{
			if(events.Type == Event::Closed)
				win.Close();
			if(win.GetInput().IsKeyDown(Key::Space)) return 2;
		}
		if(m_scripter.RunScript(&m_splashBgImg, &m_splashBgSp) == 2) return 2;
		win.Clear();
		win.Draw(m_splashBgSp);
		win.Display();
	}
	return -1;
}

void MainMenuHandler::run(sf::RenderWindow& window) {
	ImageCache mainMenuImages;
	const sf::Image& logoImage = mainMenuImages.get(Path::findDataPath("graphics/logo.png"));

	// Entering main menu, no game should be running.
	GameHandler::instance.reset();

	// Make view that is as close to 640x480 as possible and centered.
	view = window.GetDefaultView();
	view.Zoom(std::min(view.GetRect().GetWidth() / 640, view.GetRect().GetHeight() / 480));
	view.SetCenter(view.GetHalfSize());
	window.SetView(view);

	window.SetFramerateLimit(30);

	// Position at the top of the window.
	sf::Sprite logoSprite(logoImage);
	logoSprite.SetCenter(logoImage.GetWidth() / 2, 0);
	logoSprite.SetPosition(window.GetView().GetRect().GetWidth() / 2, 1);

	// Build the main menu GUI.
	GUI::Container gui;
	gui.insert(boost::shared_ptr<GUI::Object>(new GUI::Button("New game", 200, 100, 240, 50, boost::bind(&MainMenuHandler::startGame, this))));
	gui.insert(boost::shared_ptr<GUI::Object>(new GUI::Button("Exit", 250, 170, 140, 50, boost::bind(&sf::RenderWindow::Close, boost::ref(window)))));

	menuClosed = false;
	while (window.IsOpened() && !menuClosed) {
		sf::Event e;
		if (window.GetEvent(e)) {
			if (gui.handleEvent(e, window)) {
				continue;
			}
			if (e.Type == sf::Event::Closed || (e.Type == sf::Event::KeyPressed && e.Key.Code == sf::Key::Escape)) {
				window.Close();
				continue;
			}
		} else {
			window.Clear(sf::Color(0xcc, 0x66, 0x33));
			window.Draw(logoSprite);
			gui.draw(window);
			window.Display();
		}
	}
}

vector<Start_Items*> Start_Items::SetHair(sf::RenderWindow& App, sf::Sprite* menu)
{
	vector<Start_Items*> parts;
	int ids=0;
	if (initalizeItems(ids,parts,menu) == 1) NULL;
	else EXIT_FAILURE;
	
	//cout << parts[0]->name << endl;
	
	sf::Image img_spr;
	img_spr.LoadFromFile("sprites/fig2t.png");
	sf::Sprite spr(img_spr);
	spr.SetPosition(200,210);
	spr.Scale(1.5,1.5);
	
	sf::Image i;
	i.LoadFromFile("items/hair/next_button.jpg");
	sf::Sprite next(i);
	next.SetPosition(691,491);
	
	vector<Start_Items*> eq2;
	vector<Start_Items*> all;
	sf::String hair_str;
	
	hair_str.SetPosition(100,500);
	
	while (App.IsOpened())
	{
		App.Clear();
		sf::Event Event;
		while (App.GetEvent(Event))
		{
			if (Event.Type == sf::Event::Closed)
				App.Close();
			if (Event.Type == sf::Event::MouseButtonPressed)
			{
				if (eq2.size() >=1 && !((Event.MouseButton.X >= 691 && Event.MouseButton.X <= 755) && 
				(Event.MouseButton.Y >= 491 && Event.MouseButton.Y <=555))) eq2.clear();
				for (int x=0; x<parts.size(); x++)
				{
					if ((Event.MouseButton.X >= parts[x]->hair.GetPosition().x && Event.MouseButton.X <= parts[x]->hair.GetPosition().x+26*(parts[x]->hair.GetScale().x)) && 
					(Event.MouseButton.Y >= parts[x]->hair.GetPosition().y  && Event.MouseButton.Y <= parts[x]->hair.GetPosition().y+40*(parts[x]->hair.GetScale().y)))
					eq2.push_back(parts[x]);
				}
				if ((Event.MouseButton.X >= 691 && Event.MouseButton.X <= 755) && (Event.MouseButton.Y >= 491 && Event.MouseButton.Y <=555)) 
				{
					ids+=1;
					all.push_back(eq2[0]);
					if (initalizeItems(ids,parts,menu) == 2) return all;
				}
				
				
			}
		}
		//cout << ids << endl;
		App.Draw(*(menu));
		
		spr.SetSubRect(sf::IntRect(0,0,32,48));
		App.Draw(spr);
		if (ids>0)
		{
			for (int x=0; x<all.size(); x++)
			{
				all[x]->hair.Scale(1,1);
				all[x]->hair.SetSubRect(sf::IntRect(0,0,32,48));
				all[x]->hair.SetPosition(spr.GetPosition().x, spr.GetPosition().y);
				App.Draw(all[x]->hair);
			}
		}
		for (int x=0; x<eq2.size(); x++) 
		{
			eq2[x]->hair.Scale(1,1);
			eq2[x]->hair.SetSubRect(sf::IntRect(0,0,32,48));
			eq2[x]->hair.SetPosition(spr.GetPosition().x, spr.GetPosition().y);
			hair_str.SetText("You have selected: "+eq2[x]->name);
			App.Draw(eq2[x]->hair);
			App.Draw(hair_str);
		}
		for (int x=0; x<parts.size(); x++)
		{
			int wid=400+(50*(x+1));
			int hei=200;
			if (wid>=601) 
			{
				hei=280;
				wid=400+(50*(x-3));
			}
			parts[x]->hair.SetSubRect(sf::IntRect(0,0,32,47));
			if (parts[x]->hair.GetScale().x != 1.5) parts[x]->hair.Scale(1.5,1.5);
			parts[x]->hair.SetPosition(wid,hei);
			App.Draw(parts[x]->hair);
		}
		App.Draw(next);
		App.Display();
	}
}

//function
bool AccessOptions::runAccess(sf::RenderWindow &Menu, World& myWorld, Player& myPlayer)
{
    //extern World myWorld;
    //creating an image and using events
    sf::Event Event;

    sf::Image image;
    if(!image.LoadFromFile("images/accessMenu2.png"))
    return false;

    //create a sprite
    sf::Sprite sprite;
    sprite.SetImage(image);

    int xoffset = 50;
    int yoffset = 25;

    sprite.SetPosition(xoffset,yoffset);

    //list of Buttons on screen
    Button newGame = Button(305,73,Position(100+xoffset,42+yoffset));
    Button saveGame = Button(193,72,Position(165+xoffset,150+yoffset));
    Button resumeGame = Button(233,74,Position(144+xoffset,269+yoffset));
    Button exitGame = Button(139,87,Position(195+xoffset,380+yoffset));

    while(Menu.IsOpened())
    {
        //loop for event handling
        if(Menu.GetEvent(Event))
        {
            if(Event.Type==sf::Event::Closed)
            Menu.Close();

            Position click = Position(Event.MouseButton.X, Event.MouseButton.Y);
            //determining what button is pressed & task to follow
            if(Event.Type==sf::Event::MouseButtonPressed && newGame.clickedOn(click))
                {
                    sf::RenderWindow App;
                    startNewGame(Menu, App);
                }
            if(Event.Type==sf::Event::MouseButtonPressed && saveGame.clickedOn(click))
                {
                    saveSector(myWorld,myPlayer);
                }
            if(Event.Type==sf::Event::MouseButtonPressed && resumeGame.clickedOn(click))
                {
                    return true;
                }
            if(Event.Type==sf::Event::MouseButtonPressed &&exitGame.clickedOn(click))
                {
                    //also closes all other windows and system
                    return false;
                }
            }
        //clear window
        //Menu.Clear();

        //draw sprite
        Menu.Draw(sprite);
        //display
        Menu.Display();
    }
    return true;
}