class Highlight{

  public float angle;
  float life, halflife;
  boolean center;

  public Highlight (float a, boolean c){
    angle = a;
    center = c;
    life = PI/8;
  }

  public void draw(){
    if (life >0){
      if (center){
        noFill();
        stroke(0,0,255);
        strokeWeight(life*8);
        ellipse(halfwidth,halfheight,life*100,life*100);
      }
      else{
        noFill();
        stroke(0,0,255);
        strokeWeight(PI - life*8);
        arc (halfwidth,halfheight,width,height,angle - life,angle + life);
        arc (halfwidth,halfheight,width*0.75,height*0.75,angle - life,angle + life);
        life -= 0.005;
      }
      life -= 0.005;
      halflife = life * 0.05;
    }
  }
}