Bird flappy;
Pipe pipe;
Background background;
Foreground foreground;
boolean gameOver = false;

int score = 0;

void setup() {
  size(600,500);
  
  flappy = new Bird();
  pipe = new Pipe();
  background = new Background();
  foreground = new Foreground();
}

void draw() {  
  if(gameOver) {
    // When the game is over run the stuff in here
    
  } else {
    game();
  }
}

void game() {
  score ++;
  
  // Hit Actions
  if(pipe.hit(flappy)) { // If hit
    pipe.pipeColor = #FC6666; // Red
    gameOver = true;
  } else {
    pipe.pipeColor = #21FC61; // Green
  }
  
  // "Background Layer"
  background.update();
  background.show();
  
  // "Game Layer"
  flappy.update();
  flappy.show();
  
  pipe.update();
  pipe.show();
  
  // "Foreground"
  foreground.update();
  foreground.show();
  
  textSize(24);
  text(str(score), width/2-20, height/8);
}

void keyPressed() {
  if(key == ' ') {
    flappy.jump();
  }
}