迷宮產生器（預設版）副本 | JavaScript 程式專案

{"id":242624,"student_id":3469,"content":"//迷宮存於maze陣列中\nvar x = 10; //挖洞機的 X 座標\nvar y = 10; //挖洞機的 Y 座標\nvar width = 20; //格子大小\n\nforever(loop);\n\n// 遊戲主迴圈\nfunction loop () {\n    // pen.fillColor = 'red';\n    // pen.drawRect(x * width + 1, y * width + 1, width - 2, width - 2);\n    \n    //選擇可走的白色路段\n    var arr = [];//挖土機旁白格子陣列\n    if (maze[x + 1][y].color == 'white') {\n        arr.push('right');\n    }\n    if (maze[x - 1][y].color == 'white') {\n        arr.push('left');\n    }\n    if (maze[x][y + 1].color == 'white') {\n        arr.push('down');\n    }\n    if (maze[x][y - 1].color == 'white') {\n        arr.push('up');\n    }\n    \n    var rand = Math.floor(Math.random() * arr.length);//取arr陣列中的隨機一個編號\n    var next = arr[rand];//取rand編號中的方向(若arr沒東西時為undifind)\n    \n    \n    maze[x][y].color = 'lightblue';\n    if (next == 'down') {\n        maze[x][y].down = true;\n        y += 1;\n        maze[x][y].up = true;\n    }\n    else if (next == 'up') {\n        maze[x][y].up = true;\n        y -= 1;\n        maze[x][y].down = true;\n    }\n    else if (next == 'left') {\n        maze[x][y].left = true;\n        x -= 1;\n        maze[x][y].right = true;\n    }\n    else if (next == 'right') {\n        maze[x][y].right = true;\n        x += 1;\n        maze[x][y].left = true;\n    } else {\n        //沒白路了\n        maze[x][y].color = 'yellow';\n        if (maze[x][y + 1].color == 'lightblue' \u0026\u0026 maze[x][y].down) {\n            y += 1;\n        }\n        else if (maze[x][y - 1].color == 'lightblue' \u0026\u0026 maze[x][y].up) {\n            y -= 1;\n        }\n        else if (maze[x + 1][y].color == 'lightblue' \u0026\u0026 maze[x][y].right) {\n            x += 1;\n        }\n        else if (maze[x - 1][y].color == 'lightblue' \u0026\u0026 maze[x][y].left) {\n            x -= 1;\n        }\n    }\n}\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","created_at":"2021-04-11T13:36:10.185+08:00","updated_at":"2021-04-11T14:56:20.045+08:00","name":"迷宮產生器（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/242624/b7e897d2e10e28c1fcc1ec09d980b7ce.jpg"},"parent_id":157103,"plugin":"var maze = [];\nvar width = 20;\nvar row = 640/width;\nvar col = 480/width;\n\nfor (var x = -1; x \u003c row + 1; x++) {\n    maze[x] = [];\n    for (var y = -1; y \u003c col + 1; y++) {\n        var color = x == -1 || y == -1 || x == row || y == col ? 'black' : 'white';\n        maze[x][y] = {\n            color: color,\n            up: false,\n            right: false,\n            down: false,\n            left: false\n        };\n    }\n}\n\nforever(function() {\n    for (var cx = 0; cx \u003c row; cx++) {\n        for (var cy = 0; cy \u003c col; cy++) {\n            \n            var cell = maze[cx][cy];\n            pen.size = 0.001;\n            pen.fillColor = cell.color;\n            pen.drawRect(cx*width, cy*width, width, width);\n            \n            pen.size = 1;\n            var x = cx*width;\n            var y = cy*width;\n            if (!cell.up) pen.drawLine(x, y, x + width, y);\n            if (!cell.right) pen.drawLine(x + width, y, x + width, y + width);\n            if (!cell.down) pen.drawLine(x, y + width, x + width, y + width);\n            if (!cell.left) pen.drawLine(x, y + width, x, y);\n        }\n    }\n});\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":135,"hashid":"rdvs63dvj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}