import processing.opengl.*;
import anar.*;





/*
 * Example for Anar library by Guillaume LaBelle + Julien Nembrini
 * http://anar.ch
 */

boolean penDown      = true;
boolean cameraFollow = false;

Pts     trace        = new Pts();
Turtle  tip;

//  Param   f;
//  Param   t;
//  Param   r;


void setup(){

    size(screen.width,screen.height-100,OPENGL);
  Anar.chy(this);
  Anar.drawAxis(true);

//    f = new Param(1,0,10);
//    t = new Param(0.01f, -.1f,.1f);
//    r = new Param(0, -.1f,.1f);
//
//    Anar.sliders.add(f);
//    Anar.sliders.add(t);
//    Anar.sliders.add(r);

  tip = new Turtle();
}


void draw(){
  background(200);

//    tip.rotateXZ(r);
//    tip.rotateXY(t);

  tip.draw();

  if(cameraFollow)
    tip.setCameraOnTurtle();
}


void keyPressed(){
  if(key==' '){
    if(tip.penState)
      tip.PENUP();
    else
      tip.PENDOWN();
  }

  if(key=='j'||keyCode == LEFT)
    tip.LEFT(90/5f);
  if(key=='l'||keyCode == RIGHT)
    tip.RIGHT(90/5f);

  if(key=='i'||keyCode == UP)
    tip.FORWARD(20);
  if(key=='k'||keyCode == DOWN)
    tip.BACK(20);

  if(key=='q')
    cameraFollow = cameraFollow ? false:true;


}