let position

let lost = false

​

async function setup() {

  createCanvas(700, 400);

  enemies = new Group();

  coins = new Group();

  floor = new Sprite(0, height-5, width*2, 5, 'static');

  box = new Sprite(width/2, height-58, 50, 100, 'static');

  trap = new Sprite(width/2+width/3.5, height-18, 175, 20, 'static');

  trap.shapeColor = color(255, 0, 0);

  trap.addToGroup(enemies);

  trap2 = new Sprite(width/2+width/2.53, height-115, 20, 175, 'static');

  trap2.shapeColor = color(255, 0, 0);

  trap2.addToGroup(enemies);

  coin = new Sprite(width/2+width/3.5, height-100, 25);

  coin.shapeColor = color(255, 255, 0);

  coin.addToGroup(coins);

  position = width/2-width/4;

  player = new Sprite(position, height-60, 50, 50);

  player.drag = 1;

  player.mass = 100;

  player.rotationDrag = 100;

  player.lives = 2;

  player.points = 0;

  player.draw = () => {

    fill(237, 205, 0);

    push();

      rotate(player.direction);

      ellipse(0, 0, 50 + player.speed, 50 - player.speed);

    pop();

  };

  title_screen = new Sprite(0, 0, width*2, height*2, 'none');

  title_screen.shapeColor = color(0, 100, 50);

  title_screen.visible = false;

}

​

function draw() {

  if (lost == true){

    for (let s of allSprites) { s.remove(); }

    title_screen.visible = true;

    textSize(50);

    textAlign(CENTER);

    color(100, 0, 255);

    text("you loose...", width/2, height/2);

    button = createButton('click to restart');

    button.position(width/2-50, height/2+50);

    button.mousePressed(function() { window.location.reload() });

  } else if (lost == false) {

      background(255);

      player.rotation = 0;

      for (let s of allSprites) {

        if (s.x < 0) { s.x = 1; s.vel.x = abs(s.vel.x); }

        if (s.x > width) { s.x = width - 1; s.vel.x = -abs(s.vel.x); }

        if (s.y < 0) { s.y = 1; s.vel.y = abs(s.vel.y); }

        if (s.y > height) { s.y = height - 1; s.vel.y = -abs(s.vel.y); }

      }

      textSize(16);

      textAlign(CENTER);

      text("points... " + player.points, 50, 25);

      text("lives... " + player.lives, width-50, 25);

      player.collide(enemies, loose_life);

      player.collide(coins, pickup_coin);

  }

}

​

function pickup_coin(spriteA, spriteB) { spriteB.remove(); spriteA.points++; }

​

function loose_life(spriteA) {

  spriteA.lives--;

  if (spriteA.lives <= 0){ lost = true; }

}

​

function keyPressed() {

  if (keyCode === LEFT_ARROW) {

    player.moveTowards(player.x-10, player.y, 0.5);

  } else if (keyCode === RIGHT_ARROW) {

    player.moveTowards(player.x+10, player.y, 0.5);

  } else if (keyCode === UP_ARROW) {

    player.moveTowards(player.x, player.y-10, 0.5);

  } else if (keyCode === DOWN_ARROW) {

    player.moveTowards(player.x, player.y+10, 0.5);

  } else {

    }

}