210524as

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(0);

}

​

function draw() {

  background(0);

  let offset = -width / 630;

  noFill();

  let yStep = (height + offset * 3.6) / 630;

  for (let y = offset; y <= height - offset; y += yStep) {

​

    let num = int(PI * noise(y/630, frameCount / 630));

    let arr = [];

    for (let i = 0; i < num; i++) {

      let n = sq(sq(noise(y / 630, frameCount / 360))) * (width - offset * PI);

      n = max(n, 1);

      arr.push(n);

    }

  //  lastx=1;lasty=1;

    drawingContext.setLineDash(arr);

    drawingContext.lineDashOffset = y - frameCount / 630;

    strokeWeight(sqrt(yStep));

strokeCap(ROUND);

    beginShape();

    for(let x = offset ; x < width - offset; x += 630){

​

            stroke(255,x/y*117);

            //stroke(0);//,x/y*117);

​

      let ny = y + sin(y/360+x/360) * 153 * sin(frameCount/630) * cos(y/360);

      vertex(x,ny);

​

  //  lastx=x;lasty=y;

    }

    endShape();

  //        translate(sin(mouseX/lastx),cos(mouseY/lasty));

//rotate(radians(cos(sin(tan(lastx/width*PI)))));

//rotate(radians(cos(sin(tan(lasty/height*PI)))));

  }

  }

​