/** <! -- (c) subpixel 2009 - http://subpixels.com -->
 *
 * <h1>SpaceBoxes_by_spxl</h1>
 * <h2 class="byline">by <a href="http://subpixels.com">subpixel</a></h2>
 * <p>Version 1.2.1, 2009-01-24</p>
 *
 * <p><em>Original idea and code ased on Falling Box by takumi</em></p>
 * <p>Flying through an asteroid field, kind of.</p>
 * <p>Autopilot (no controls!)</p>
 * <h2>Keys:</h2>
 * <ul>
 *  <li>[space] toggle paused</li>
 *  <li>[a] auto mode (randomly toggles background)</li>
 *  <li>[b] toggle background on/off, [n] next background image</li>
 *  <li>[e] effect shot (2 seconds) on random channel (not master)</li>
 *  <li>[E] effect toggle on random channel (not master)</li>
 *  <li>[r] toggle regular/random block sizes</li>
 *  <li>[s] toggle scene spin, [S] reset spin rate to zero</li>
 *  <li>[t] toggle objects tumble</li>
 *  <li>[w] toggle scene spin wobble</li>
 *  <li>[LEFT] [RIGHT] [UP] [DOWN] change scene orientation (texture warps strangely with the P3D renderer, try OPENGL</li>
 *  <li>[PGUP] [PGDOWN] adjust scene spin rate clockwise/anticlockwise</li>
 *  <li>[HOME] [END] reset scene orientation</li>
 *  <li>[,] [.] [/] halve, double, toggle speed adjustment</li>
 *  <li>[<] [>] [/] slow down, speed up, reset speed adjustment</li>
 *  <li>[1]..[8] random action on numbered channel ([`] for master)</li>
 *  <li>SHIFT + [1]..[8] disable display of numbered channel ([~] for master)</li>
 * </ul>
 */

/*
 * 2009-01-18 Version 1.1 by subpixel
 * - Code tidy.
 * - User controls: toggle spin, toggle tumble, scene orientation, timewarp.
 *
 * 2009-01-20 Version 1.2 by subpixel
 * - Massive rewrite. Program broken into classes.
 * - Concept of (control) channels introduced (including master channel).
 * - draw() broken into draw() and update() parts.
 * - Effect parametrs and sample effects.
 * - Library of background images to cycle through.
 * - User controls: random action on numbered (and master) channel,
 *    effect toggle on random channel, effect shot on random channel,
 *    cycle background images.
 */

//import processing.opengl.*;  // Only need if you want to use OPENGL mode

Scene scene;  // Everthing (well, almost) there is to know about the scene.

// ----------------------------------------------------------------------------
// Setup method
// ----------------------------------------------------------------------------
public void setup()
{
//  size(screen.width, int(screen.height*0.5), OPENGL);  // Fullscreen anyone? :o)
//  size(800, 600, OPENGL);
  size(720, 320, P3D);  // Applet-friendly dimensions

  frameRate(30);
  
  String[] bgImages = new String[]
  {
    "bg1.jpg",
    "bg2.jpg",
    "bg3.jpg",
    "bg3.jpg",
    "bg4.jpg",
    "bg5.jpg",
    "bg6.jpg",
    "bg7.jpg",
    "bg8.jpg"
  };
  
  scene = new Scene(this, bgImages);
}

// ----------------------------------------------------------------------------
// Draw method
// ----------------------------------------------------------------------------
public void draw()
{
  scene.update();
  scene.draw();
}

// ----------------------------------------------------------------------------
// Handle keyboard input
// ----------------------------------------------------------------------------
void keyPressed()
{
  scene.keyPressed();
}