​

  // setar as dimensoes sempre em proporcao fixa, de acordo com o tamanho da tela

  createCanvas(1280, 720);

  frameRate(40);

  backgroundMusic.loop();

​

  gameplay = new Gameplay();

  gameplay.setup();

​

  openingScreen = new OpeningScreen();

  openingScreen.setup();

​

  allScenes = {

    openingScreen,

    gameplay

  };

​

  buttonStart = new Button('Iniciar', width / 2, height / 2);

}

​

function keyPressed() {

​

  gameplay.keyPressed(key);

}

​

function draw() {

​

  allScenes[currentScene].draw();

}