Vorhang Auf

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function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

  //Image(img,0,0);

}

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var noiseScale=0.02;

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function draw() {

  background(0);

  for (var x=0; x < width; x++) {

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

    stroke(noiseVal*128, 0, 50);

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

    stroke(noiseVal*80, 0 ,noiseVal*80);

    stroke(0);

    line(x, mouseY+noiseVal*50, x, height); 

  }

}