Delete pop-pop-win from the repo

samples/pop_pop_win/lib/src/stage/square_element.dart

Index: samples/pop_pop_win/lib/src/stage/square_element.dart
diff --git a/samples/pop_pop_win/lib/src/stage/square_element.dart b/samples/pop_pop_win/lib/src/stage/square_element.dart
deleted file mode 100644
index 0494b584b6786d962e6fb5bf0c3309fef0ee484d..0000000000000000000000000000000000000000
--- a/samples/pop_pop_win/lib/src/stage/square_element.dart
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-library pop_pop_win.stage.square_element;
-
-import 'package:stagexl/stagexl.dart';
-
-import 'package:pop_pop_win/src/game.dart';
-import 'board_element.dart';
-import 'game_element.dart';
-
-class SquareElement extends Sprite {
-  static const int SIZE = 80;
-
-  static const List<String> _balloonBits = const [
-      'balloon_pieces_a',
-      'balloon_pieces_b',
-      'balloon_pieces_c',
-      'balloon_pieces_d'
-  ];
-
-  static const List<String> _numberMap = const [
-      "game_board_center",
-      "number_one", "number_two",
-      "number_three", "number_four",
-      "number_five", "number_six",
-      "number_seven", "number_eight"
-  ];
-
-  final int x, y;
-  final Bitmap _bitmap = new Bitmap(new BitmapData(SIZE, SIZE, true,
-      Color.Transparent));
-
-  SquareElement(this.x, this.y) {
-    addChild(_bitmap);
-
-    onMouseClick.listen(_onClick);
-    onMouseRightClick.listen(_onClick);
-
-    useHandCursor = true;
-  }
-
-  void updateState() {
-    var textureName;
-    switch (squareState) {
-      case SquareState.hidden:
-        textureName = _getHiddenTexture();
-        break;
-      case SquareState.flagged:
-        textureName = 'balloon_tagged_frozen';
-        break;
-      case SquareState.revealed:
-        textureName = _numberMap[_adjacentCount];
-        break;
-      case SquareState.bomb:
-        textureName = 'crater_b';
-        break;
-      case SquareState.safe:
-        textureName = 'balloon_tagged_bomb';
-        break;
-    }
-
-    useHandCursor = !_game.gameEnded && (squareState == SquareState.hidden ||
-        squareState == SquareState.flagged);
-
-    _bitmap.bitmapData
-        ..clear()
-        ..drawPixels(_opaqueAtlas.getBitmapData(textureName),
-            new Rectangle(0, 0, SIZE, SIZE), new Point(0, 0));
-  }
-
-  void _onClick(MouseEvent e) {
-    if (!_game.gameEnded) {
-      bool alt = (e.type == MouseEvent.RIGHT_CLICK) || e.shiftKey;
-      _gameElement.click(x, y, alt);
-    }
-  }
-
-  String toString() => 'Square at [$x, $y]';
-
-  String _getHiddenTexture() {
-    assert(squareState == SquareState.hidden);
-    if (_game.state == GameState.lost) {
-      useHandCursor = false;
-      final index = (x + y) % _balloonBits.length;
-      return _balloonBits[index];
-    } else {
-      useHandCursor = true;
-      return 'balloon';
-    }
-  }
-
-  SquareState get squareState => _game.getSquareState(x, y);
-
-  int get _adjacentCount => _game.field.getAdjacentCount(x, y);
-
-  BoardElement get _board {
-    final BoardElement p = this.parent;
-    return p;
-  }
-
-  GameElement get _gameElement => _board.gameElement;
-
-  TextureAtlas get _opaqueAtlas => _board.opaqueAtlas;
-
-  Game get _game => _board.game;
-}