samples/poppopwin: upgrade to first-class sample

samples/third_party/pop-pop-win/web/game.dart

Index: samples/third_party/pop-pop-win/web/game.dart
diff --git a/samples/third_party/pop-pop-win/web/game.dart b/samples/third_party/pop-pop-win/web/game.dart
deleted file mode 100644
index 3cb58f1654ce70f855b4646c79f10e19a4ec8c65..0000000000000000000000000000000000000000
--- a/samples/third_party/pop-pop-win/web/game.dart
+++ /dev/null
@@ -1,122 +0,0 @@
-library game;
-
-import 'dart:html';
-import 'dart:web_audio';
-import 'package:bot/bot.dart';
-import 'package:bot_web/bot_html.dart';
-import 'package:bot_web/bot_texture.dart';
-import 'package:poppopwin/canvas.dart';
-import 'package:poppopwin/platform_target.dart';
-import 'package:poppopwin/html.dart';
-
-import 'texture_data.dart';
-
-part '_audio.dart';
-
-const String _TRANSPARENT_TEXTURE = 'images/transparent_animated.png';
-const String _OPAQUE_TEXTURE = 'images/dart_opaque_01.jpg';
-const String _TRANSPARENT_STATIC_TEXTURE = 'images/transparent_static.png';
-
-const int _LOADING_BAR_PX_WIDTH = 398;
-
-DivElement _loadingBar;
-ImageLoader _imageLoader;
-
-_Audio _audio;
-
-void startGame(PlatformTarget platform) {
-  initPlatform(platform);
-
-  _loadingBar = querySelector('.sprite.loading_bar');
-  _loadingBar.style.display = 'block';
-  _loadingBar.style.width = '0';
-
-  _imageLoader = new ImageLoader([_TRANSPARENT_TEXTURE,
-                                  _OPAQUE_TEXTURE]);
-  _imageLoader.loaded.listen(_onLoaded);
-  _imageLoader.progress.listen(_onProgress);
-  _imageLoader.load();
-
-  _audio = new _Audio();
-}
-
-void _onProgress(args) {
-  int completedBytes = _imageLoader.completedBytes;
-  int totalBytes = _imageLoader.totalBytes;
-
-  completedBytes += _audio.completedBytes;
-  totalBytes += _audio.totalBytes;
-
-  final percent = completedBytes / totalBytes;
-  final percentClean = (percent * 1000).floor() / 10;
-
-  final barWidth = percent * _LOADING_BAR_PX_WIDTH;
-  _loadingBar.style.width = '${barWidth.toInt()}px';
-}
-
-void _onLoaded(args) {
-  if(_imageLoader.state == ResourceLoader.StateLoaded && _audio.done) {
-
-    //
-    // load textures
-    //
-    final opaqueImage = _imageLoader.getResource(_OPAQUE_TEXTURE);
-    final transparentImage = _imageLoader.getResource(_TRANSPARENT_TEXTURE);
-
-    // already loaded. Used in CSS.
-    final staticTransparentImage = new ImageElement(src: _TRANSPARENT_STATIC_TEXTURE);
-
-    final textures = getTextures(transparentImage, opaqueImage, staticTransparentImage);
-
-    final textureData = new TextureData(textures);
-
-    // run the app
-    querySelector('#loading').style.display = 'none';
-    _runPPW(textureData);
-  }
-}
-
-void _runPPW(TextureData textureData) {
-  _updateAbout();
-
-  targetPlatform.aboutChanged.listen((_) => _updateAbout());
-
-  final size = targetPlatform.renderBig ? 16 : 7;
-  final int m = (size * size * 0.15625).toInt();
-
-  final CanvasElement gameCanvas = querySelector('#gameCanvas');
-  gameCanvas.style.userSelect = 'none';
-
-  final gameRoot = new GameRoot(size, size, m, gameCanvas, textureData);
-
-  // disable touch events
-  window.onTouchMove.listen((args) => args.preventDefault());
-
-  window.onKeyDown.listen(_onKeyDown);
-
-  querySelector('#popup').onClick.listen(_onPopupClick);
-
-  titleClickedEvent.listen((args) => targetPlatform.toggleAbout(true));
-}
-
-void _onPopupClick(MouseEvent args) {
-  if(!(args.toElement is AnchorElement)) {
-    targetPlatform.toggleAbout(false);
-  }
-}
-
-void _onKeyDown(KeyboardEvent args) {
-  switch(args.keyCode) {
-    case 27: // esc
-      targetPlatform.toggleAbout(false);
-      break;
-    case 72: // h
-      targetPlatform.toggleAbout();
-      break;
-  }
-}
-
-void _updateAbout() {
-  var popDisplay = targetPlatform.showAbout ? 'inline-block' : 'none';
-  querySelector('#popup').style.display = popDisplay;
-}