Starfieldv3

let stars = []

let colours = [

  'white',

  'grey',

  'black',

  'yellow',

  'red']

​

function createStars() {

  for (let i = 1; i < 1000; i++) {

    let star = {

      x: random(0, windowWidth),

      y: random(0, windowHeight),

      x1: random(5,10),

      speed: random(1,5),

      colour: random(colours)

    }

    stars.push(star)

  }

}

​

​

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

  createStars()

}

​

function draw() { //called 60 times per second

  background('navy')

​

  for (let star of stars) {

    drawStar(star)

  }

  for (let star of stars) {

    moveStar(star)

  }

}

​

​

function drawStar(star) {

  stroke(star.colour)

  line(star.x, star.y, star.x + mouseY/100*(star.speed),star.y);

  fill('white')

  textSize(star.x1)

  text('K', star.x, star.y)

}

​

function moveStar(star) {

  let speedScaling = mouseY/100; //0-1000

  star.x += speedScaling*(star.speed)

  if (star.x >= width) {

    star.x = -20

  }

}

//TASKS: get lines to be longer as they get faster, bubbles going up (outline of bubble)