/**
 <h2>Asteroid generator</h2>
 <p>The asteroids are based on a voxel volume generated by Perlin noise.</p>
 <p>Each asteroids is defined by 20 parameters.</p>
 <p>created by <a href="http://www.skanaar.com">skanaar</a></p>
*/
Asteroid asteroid;
int supersample = 1, seed = '1';
//-----------------------------
void setup(){
  size(128,128);
  asteroid = new Asteroid(seed);
  noLoop();
  renderAsteroid();
  redraw();
}
//-----------------------------
void draw(){}
//-----------------------------
void renderAsteroid(){
  loadPixels();
  asteroid.render(pixels,width,height,supersample,color(0));
  updatePixels();
}
//-----------------------------
void keyPressed(){
  if(key=='b' && !online){
    PImage pict = createImage(50, 50,ARGB);
    for(int i=0 ; i<2 ; i++ ){
      asteroid = new Asteroid(i);
      asteroid.render(pict.pixels,pict.width,pict.height,2,color(0,0));
      pict.save("output/asteroid-"+nf(i,3)+".png");
    }
  }
  else if(key>='1' && key<='2'){
    supersample = 1 + key-'1';
    renderAsteroid();
    redraw();
  }
  else if(asteroid.isDone){
    seed = key;
    asteroid = new Asteroid(seed);
    renderAsteroid();
    redraw();
  }
}
//-----------------------------