svgchessboard/chessgame.html at master · ilhooq/svgchessboard · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
<!DOCTYPE html>
<html lang="fr">
<head>
  <meta charset="utf-8">
  <title>ChessGame</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

  <style type="text/css">
    html, body {
      width: 100%;
      height: 100%;
    }

    body {
      margin: 0;
      padding: 0;
    }

    #board {
      overflow: hidden;
      height: 100vh;
    }

    .coords {
      font-size: 20px;
      font-family: sans-serif;
    }
  </style>
</head>

<body>

<div class="container-fluid">
  <div class="row">
    <div class="col-md-8">
      <!-- The SVG Board container -->
      <div id="board"></div>
    </div>
    <div class="col-md-4"></div>
  </div>
</div>

<script type="text/javascript" src="bower_components/svg.js/dist/svg.js"></script>
<script type="text/javascript" src="bower_components/svg.draggable.js/dist/svg.draggable.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/chess.js/0.10.2/chess.js"></script>
<script type="text/javascript" src="svg.chessboard.js"></script>

<script type="text/javascript">
var board;
window.onload = function() {
  board = new SvgChessBoard('board', {
    margin : 60,
    squareStyle : 'wood',
    pieceStyle : 'merida-outline-shadow'
  });

  var typesCorrespondance = {
    'p' : 'Pawn',
    'n' : 'Knight',
    'b' : 'Bishop',
    'r' : 'Rook',
    'q' : 'Queen',
    'k' : 'King'
  };

  var position = new Chess();
   // Put pieces on board
  for (var i=0, piece= null; i < board.coordinates.length ; i++) {
    piece = position.get(board.coordinates[i]);
    if (piece && typesCorrespondance[piece.type]) {
      board.addPiece(piece.color + typesCorrespondance[piece.type], board.coordinates[i]);
    }
  }

  board.on('beforedrop', function(e) {
    // Check if we can drop a piece
    var legalMoves = position.moves({ verbose: true });
    var move = e.detail.move;
    e.detail.candrop = false;

    for (var i=0; i < legalMoves.length; i++ ) {
      if (move.from == legalMoves[i].from && move.to == legalMoves[i].to) {
        e.detail.candrop = true;
        break;
      }
    }
  });

  board.on('afterdrop', function(e) {
    var move = e.detail.move;

    if (move.to.charAt(1) == 8 && move.piece == 'wPawn' ) {
      move.promotion = 'q';
    } else if (move.to.charAt(1) == 1 && move.piece == 'bPawn' ) {
      move.promotion = 'q';
    }

    move = position.move(move);

    if (move == null) {
      return;
    }

    switch (move.flags) {
      case 'k' : // Kingside castling
        if (move.color == 'w') {
          board.movePiece('h1', 'f1');
        } else {
          board.movePiece('h8', 'f8');
        }
        break;
      case 'q' : // Queenside castling
        if (move.color == 'w') {
          board.movePiece('a1', 'd1');
        } else {
          board.movePiece('a8', 'd8');
        }
        break;
      case 'e' : // En passant capture
        var captured = move.san.substring(2);
        var file = captured.substring(0,1);
        var rank = Number(captured.substring(1));
        if (move.color == 'w') {
          board.removePiece(file+(rank-1));
        } else {
          board.removePiece(file+(rank+1));
        }
        break;
      case 'p':
      case 'np':
      case 'pc': // Force promotion to Quuen
        board.removePiece(square);
        board.addPiece(move.color + 'Queen', move.to);
        break;
    }
  });
};
</script>

</body>

</html>