CSS_TechChallenge/chess.html at master · techbootcamp/CSS_TechChallenge · GitHub

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<!DOCTYPE html>
<html>

<head>
    <style>
        html, body, .grid {
            height: 100%;
            width: 100%;
            margin: 0;

            display: flex;
        }

        .grid {
            background-color: lightgray;
            min-width: 350px;
            min-height: 350px;
            max-width: 50%;
            max-height: 50%;

            margin: auto;
        }

        .piece {
            display: block;
            width: 100%;
            height: 100%;
        }


    </style>
</head>

<body>
    <div class="grid"></div>
    <script>
        var grid = document.querySelector(".grid");
        for (var y = 0; y < 8; y++) {
            for (var x = 0; x < 8; x++) {

                var cell = document.createElement("div");
                cell.classList.add("cell");
                cell.classList.add("x" + x + "y" + y);

                if ((x + y) % 2 > 0) {
                    cell.classList.add("white");
                }

                var piece = getPieceForLocation(x, y);
                if (piece) {
                    var pieceElement = document.createElement("div");
                    pieceElement.classList.add('piece');
                    pieceElement.classList.add(piece.type);
                    pieceElement.classList.add(piece.color);
                    cell.appendChild(pieceElement);
                }

                grid.appendChild(cell);
            }
        }

        function getPieceForLocation(x, y) {
            var piece = {};

            if (y == 0 || y == 7) {
                piece.color = (y == 0) ? 'white' : 'black';

                switch (x) {
                    case 0:
                    case 7:
                        piece.type = 'rook';
                        break;
                    case 1:
                    case 6:
                        piece.type = 'knight';
                        break;
                    case 2:
                    case 5:
                        piece.type = 'bishop';
                        break;
                    case 3:
                        piece.type = (piece.color == 'white') ? 'queen' : 'king';
                        break;
                    case 4:
                        piece.type = (piece.color == 'white') ? 'king' : 'queen';
                        break;
                }
            }
            else if (y == 1 || y == 6) {
                piece.color = (y == 1) ? 'white' : 'black';
                piece.type = 'pawn';
            } else {
                piece = null;
            }

            return piece;
        }
    </script>
</body>

</html>