class DrillBlock {
  DrillPt[] points = new DrillPt[10];
  int value;
  int numpoints;
  boolean transpose;

  DrillBlock() {
    this.points = new DrillPt[10];
    for(int i=0; i<10; i++) {
      this.points[i] = new DrillPt();
      this.points[i].set(0.0,0.0);
    }
    this.numpoints=0;
    this.value=-1;
    this.transpose=false;
  }

  DrillBlock(int _val) {
    this.points = new DrillPt[10];
    for(int i=0; i<10; i++)
      this.points[i].set(0.0,0.0);
    
    this.numpoints=0;
    this.set(_val);
    this.transpose=false;
  }

  void set(int _val) {
    this.value = (int)map(_val, 0, 255, 9, 0);
    this.numpoints=this.value;
    //println(_val+" "+this.value);  
    switch(this.value) {
      case 0:
        break;
      case 1:
        this.points[0].set(0.5, 0.5);
        break;
      case 2:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.75, 0.75);
        break;
      case 3:
        this.points[0].set(0.5, 0.25);
        this.points[1].set(0.25, 0.75);
        this.points[2].set(0.75, 0.75);
        break;
      case 4:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.75, 0.25);
        this.points[2].set(0.75, 0.75);
        this.points[3].set(0.25, 0.75);
        break;
      case 5:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.75, 0.25);
        this.points[2].set(0.75, 0.75);
        this.points[3].set(0.25, 0.75);
        this.points[4].set(0.5, 0.5);
        break;
      case 6:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.25, 0.5);
        this.points[2].set(0.25, 0.75);
        this.points[3].set(0.75, 0.25);
        this.points[4].set(0.75, 0.5);
        this.points[5].set(0.75, 0.75);
        break;
      case 7:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.25, 0.5);
        this.points[2].set(0.25, 0.75);
        this.points[3].set(0.75, 0.25);
        this.points[4].set(0.75, 0.5);
        this.points[5].set(0.75, 0.75);
        this.points[6].set(0.5, 0.5);
        break;
      case 8:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.25, 0.5);
        this.points[2].set(0.25, 0.75);
        this.points[3].set(0.75, 0.25);
        this.points[4].set(0.75, 0.5);
        this.points[5].set(0.75, 0.75);
        this.points[6].set(0.5, 0.33);
        this.points[7].set(0.5, 0.67);
        break;
      case 9:
        this.points[0].set(0.25, 0.25);
        this.points[1].set(0.25, 0.5);
        this.points[2].set(0.25, 0.75);
        this.points[3].set(0.75, 0.25);
        this.points[4].set(0.75, 0.5);
        this.points[5].set(0.75, 0.75);
        this.points[6].set(0.5, 0.25);
        this.points[7].set(0.5, 0.5);
        this.points[8].set(0.5, 0.75);
        break;
      default:
        this.numpoints=0;
        break;
    }
  }

  void draw(int x, int y) {
    fill(this.value*25.5);
    rect(x, y, 5, 5);
  }

  void draw(int x, int y, int w, int h) {
    this.draw(x, y, w, h, 2, 2);
  }
  
  void draw(int x, int y, int w, int h, int r_x, int r_y) {
    //println(this.value*25.5+" "+this.numpoints);

    for(int i=0; i < this.numpoints; i++) {
      if(this.transpose) {
        ellipse(x+(round(this.points[i].gety()*w)), y+(round(this.points[i].getx()*h)), r_x, r_y);
      } else {  
        ellipse(x+(round(this.points[i].getx()*w)), y+(round(this.points[i].gety()*h)), r_x, r_y);
      }
    }
    this.transpose= !this.transpose;
  }
}