Star Void

ArrayList blades = new ArrayList();

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int amount = 22;

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void setup() {

  size(640, 640);

  noFill();

  stroke(0);

  float f = 360/amount;

  for(int i = 0; i < amount; i++){

    blades.add(new Blade(new PVector(width/2, height/2), cos(radians(i*f)))); 

  }

}

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void draw() {

  background(255);

  for(int i = 0; i < blades.size(); i++){

    Blade b = (Blade) blades.get(i); 

    stroke(0, 255, 255);

    b.draw(1.5);

  }

  for(int i = 0; i < blades.size(); i++){

    Blade b = (Blade) blades.get(i); 

    stroke(50, 0, 50);

    b.draw(0.8);

    b.move();

  }

}

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class Blade {

  PVector loc;

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  float dir;

  Blade(PVector loc, float d) {

    this.loc = loc.get();

    dir = d;

  }

​

  void draw(float d) {

    pushMatrix();

    translate(loc.x, loc.y);

    rotate(radians(frameCount*dir));

    for (int i = -90; i < 90; i+=4) {

      float x = i;

      float y = sin(radians(i*dir))*40;

      float x2 = i+4;

      float y2 = sin(radians((i+4)*dir))*40;

      float s = (1 - abs(map(i, -90, 90, -1, 1))) * 10;

      strokeWeight(s*d);

      line(x*2, y*2, x2*2, y2*2);

    }

    popMatrix();

  }

​

  void move() {

    PVector vel = new PVector(0, 0);

    loc.add(vel);

  }

}

​

​