maze/index.html at main · cccd123/maze · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Maze Game</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f0f0f0;
        }
        #maze {
            border: 2px solid #333;
        }
        .controls {
            position: absolute;
            top: 20px;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="controls">
        <p>使用方向键移动方块</p>
        <p id="status">找到出口！</p>
    </div>
    <canvas id="maze" width="400" height="400"></canvas>

    <script>
        const canvas = document.getElementById('maze');
        const ctx = canvas.getContext('2d');
        const statusText = document.getElementById('status');

        // 迷宫地图 (0=路径, 1=墙)
        const maze = [
            [1,1,1,1,1,1,1,1,1,1],
            [1,0,0,0,1,0,0,0,0,1],
            [1,1,1,0,1,0,1,1,0,1],
            [1,0,0,0,0,0,1,0,0,1],
            [1,0,1,1,1,1,1,0,1,1],
            [1,0,0,0,0,0,0,0,0,1],
            [1,1,1,1,1,0,1,1,0,1],
            [1,0,0,0,0,0,0,0,0,1],
            [1,0,1,1,1,0,1,1,0,1],
            [1,1,1,1,1,1,1,1,1,1]
        ];

        // 玩家属性
        const player = {
            x: 1,
            y: 1,
            size: 20,
            color: '#3498db'
        };

        // 终点属性
        const end = {
            x: 8,
            y: 8,
            size: 20,
            color: '#2ecc71'
        };

        // 绘制迷宫
        function drawMaze() {
            ctx.fillStyle = '#fff';
            ctx.fillRect(0, 0, canvas.width, canvas.height);

            for (let y = 0; y < maze.length; y++) {
                for (let x = 0; x < maze[y].length; x++) {
                    if (maze[y][x] === 1) {
                        ctx.fillStyle = '#2c3e50';
                        ctx.fillRect(x * 40, y * 40, 40, 40);
                    }
                }
            }
        }

        // 绘制玩家
        function drawPlayer() {
            ctx.fillStyle = player.color;
            ctx.fillRect(
                player.x * 40 + 10,
                player.y * 40 + 10,
                player.size,
                player.size
            );
        }

        // 绘制终点
        function drawEnd() {
            ctx.fillStyle = end.color;
            ctx.fillRect(
                end.x * 40 + 10,
                end.y * 40 + 10,
                end.size,
                end.size
            );
        }

        // 碰撞检测
        function canMove(newX, newY) {
            return maze[newY][newX] === 0;
        }

        // 胜利检测
        function checkWin() {
            if (player.x === end.x && player.y === end.y) {
                statusText.textContent = "你赢了！按 R 重玩";
                return true;
            }
            return false;
        }

        // 重置游戏
        function resetGame() {
            player.x = 1;
            player.y = 1;
            statusText.textContent = "找到出口！";
            drawAll();
        }

        // 绘制所有元素
        function drawAll() {
            drawMaze();
            drawEnd();
            drawPlayer();
        }

        // 键盘控制
        document.addEventListener('keydown', (e) => {
            if (checkWin()) return;

            let newX = player.x;
            let newY = player.y;

            switch(e.key) {
                case 'ArrowUp':
                    newY--;
                    break;
                case 'ArrowDown':
                    newY++;
                    break;
                case 'ArrowLeft':
                    newX--;
                    break;
                case 'ArrowRight':
                    newX++;
                    break;
                case 'r':
                    resetGame();
                    return;
            }

            if (newX >= 0 && newX < maze[0].length &&
                newY >= 0 && newY < maze.length &&
                canMove(newX, newY)) {
                player.x = newX;
                player.y = newY;
                drawAll();
                checkWin();
            }
        });

        // 初始化游戏
        drawAll();
    </script>
</body>
</html>