Code viewer for World: Tutorial 3.2 (clone by Yim...

// Cloned by Yiming Fu on 30 Nov 2022 from World "Tutorial 3.2" by "Coding Train" project 
// Please leave this clone trail here.
 

/*
https://vimeo.com/channels/learningp5js/138935675
*/

var x = 0;
var speed = 3; 

function setup() {
  createCanvas(600, 400);
}

function draw() {
  background(0);
  stroke(255);
  strokeWeight(4);
  noFill();
  ellipse(x, 200, 100, 100);
  
  if (x > width) {
    speed = -3;
  }
  
 x = x + speed; 
}