// 

// Jared Donovan 2022

//  

// Animate the position of a ball depending on noise.

​

let xSample = 0.0;

let inc = 0.01;

function setup(){

  createCanvas(600, 400);

  fill(0, 255, 0);

  noStroke();

}

​

function draw(){

  background(204);

  // X will have a value between 0..1

  let x = noise(xSample);

  // Scale up the value of x from 0..1 to 100..500

  x = 100 + x * 400;

  // Use the value of x to draw a circle

  ellipse(x, height / 2, 100, 100);

  // Change the sample point, so we get a slightly different

  // value for x each time. 

  xSample += inc;

}

​

function keyPressed(){

  save("noise_animation-screenshot.png");

}