​

function setup() {

  createCanvas(400, 400);

  frameRate(100);

}

​

​

let maxLim = 0.01;

let minLim = 0.00005;

​

let noiseScale= 0.02;

​

let chunk = 1;

let speed = 1;

​

function rocket(chunk){

  let HOT_PINK = color(248, 24, 148);

  let x=0;

  let y=0;

  let h=10;

  let finh=7;

  let w= 50;

  let finw=10;

  let mx = w/2;

  let my = h/2;

  let fireNoiseScale=0.02;

  let fireSize = 60;

  push();

  translate(mouseX,mouseY);

  //body of rocket

  fill(255, 255, 0);

  rect(x-mx, x-my, w, h);

  // tail fins

  fill(HOT_PINK);

  triangle(x-mx, y-my, x-mx, y-my-finh, x-mx+finw, y-my);

  triangle(x-mx, y+my, x-mx, y+my+finh, x-mx+finw, y+my);

  // nosecone

  fill(200, 0, 200);

  triangle(x+mx, y-my, x+mx, y+my, x+mx+finw, y);

​

  // fire at the back

  for (let i=y-my-finh; i < y+my+finh ;i++){

    let fireNoise = noise((mouseX+i+chunk)*fireNoiseScale, mouseY*fireNoiseScale);

    stroke(fireNoise*150+200, fireNoise*200, 0);

    line(x-mx, i, x-mx-fireNoise*fireSize, i);

  }

  pop();

}

​

function draw() {

  background(0);

  rocket(chunk);

  for (let x=0; x < width; x++) {

    let noiseVal = noise((chunk+mouseX+x)*noiseScale, mouseY*noiseScale);

    stroke(noiseVal*255, noiseVal*100, noiseVal*80);

    line(x, mouseY+noiseVal*80, x, height);

    line(x, mouseY-noiseVal*120, x, 0)

  }

​

  chunk+=speed;

}