let boost;

​

function setup() {

  createCanvas(1000, 1000);

  player = new Player();

  boost = new Boost();

}

​

function draw() {

  background(150, 200, 255);

  player.update();

  player.show();

  boost.update();

  boost.show();

}

​

class Player {

  constructor() {

    this.x = 500;

    this.y = 500;

    this.r = 25;

    this.deltaX = 0;

    this.deltaY = 0;

  }

  update() {

    //movement

    this.x += this.deltaX;

    this.y += this.deltaY;

    //inputs

    if (keyIsDown(RIGHT_ARROW) || keyIsDown(68)) {

      this.deltaX += 1;

    }

    if (keyIsDown(LEFT_ARROW) || keyIsDown(65)) {

      this.deltaX -= 1;

    }

    if (keyIsDown(DOWN_ARROW) || keyIsDown(83)) {

      this.deltaY += 1;

    }

    if (keyIsDown(UP_ARROW) || keyIsDown(87)) {

      this.deltaY -= 1;

    }

    //"friction"

    this.deltaX *= 0.92;

    this.deltaY *= 0.92;

    //growing mechanism

    if (dist(mouseX, mouseY, this.x, this.y) <= this.r) {

      this.r += 0.5;

    }

    //death mechanism

    if (this.x < this.r || this.x > width - this.r || this.y < this.r || this.y > height - this.r) {

      console.log("cooked!");

      frameRate(0);

    }

    //win condition

    if (this.r <= 0) {

      console.log("You win!");

      frameRate(0);

    }

  }

  show() {

    //circle

    noStroke();

    fill(255, 220);

    circle(this.x, this.y, this.r*2);

  }

}

​

class Boost{

  constructor() {

    this.x = random(0, width);

    this.y = random(0, height);

    this.r = 5;

  }

  update() {

    if (dist(this.x, this.y, player.x, player.y) < this.r + player.r) {

      console.log("OI OI OIII!");

      player.r *= 0.5;

      player.r -= 1;

      this.x = random(0, width);

      this.y = random(0, height);

    }

  }

  show () {

    fill (0);

    circle(this.x, this.y, this.r*2);

  }

}

​

​

​

​

​

​

​

​

​

​