col4

void doStuff(float y) {
  colorMode(HSB, 360, 100, 100);
  pushMatrix();
  translate(width/2, y);
  float temp = map(t, t1, t2, 0, TWO_PI);
  float x = 0;
  for (int i=0; i<num; i++) {
    pushMatrix();
    rotate(TWO_PI/num*i);
    //x = map(sin(temp-HALF_PI), -1, 1, 0, 100);
    if (temp<PI) {
      float T = ((frameCount-1.0-inFrames)/(otherFrames/2)) % 1;
      x = map( ease(T, 4.0, 4.0), 0, 1, 0, 100 );
    } else {
      float T = ((frameCount-1.0-inFrames-otherFrames/2)/(otherFrames/2)) % 1;
      x = map( ease(T, 4.0, 4.0), 0, 1, 100, 0 );
    }
    int col = int(360.0/num*i);
    fill(col, 90, 90);
    //noFill();
    float arcLength = TWO_PI/num;
    arc(x, 0, 95, 95, -arcLength/2, arcLength/2+radians(1));
    popMatrix();
  }
  fill(#000000);
  float sz = map(sin(temp-HALF_PI), -1, 1, 100, 0);
  ellipse(0, 0, sz, sz);
  colorMode(RGB, 255);
  popMatrix();
}