迷宮產生器副本 | JavaScript 程式專案

{"id":46940,"student_id":139,"content":"// 挖洞機的 x, y 位置\nvar x = 0;\nvar y = 0;\n\n// 預設起始點被挖掘過\nmaze[0][0].color = 'lightblue';\n\nforever(function() {\n    pen.fillColor = 'red';\n    pen.drawRect(x*width + 1, y*width + 1, width - 2, width - 2);\n    console.log(getNeighbors(0, 0))\n    var next = getNeighbors(x, y)\n    var num = Math.floor(Math.random()*next.length)\n    if(next[num])\n});\n\n\n\n// 取得四個方向中可以挖掘的方向\nfunction getNeighbors (x, y) {\n    var arr = []\n    if (x \u003c 31 \u0026\u0026 maze[x+1][y].color == 'white') {\n        arr.push('right')\n        x += 1\n    }  if (x \u003e 0 \u0026\u0026 maze[x-1][y].color == 'white') {\n        arr.push('left')\n\n        x -= 1\n    }  if (y \u003c 0 \u0026\u0026 maze[x][y-1].color == 'white') {\n        arr.push('top')\n\n        y -= 1\n    }  if (y \u003c 23 \u0026\u0026 maze[x][y+1].color == 'white') {\n        arr.push('bottom')\n\n        y += 1\n        return arr\n    }\n\n    if(next[num] == 'right'){\n        x += 1 \n    }else if(next[num] == 'left'){\n        x -= 1\n    }else if(next[num] == 'top'){\n        y -= 1\n    }else if(next[num] == 'bottom'){\n       y += 1 \n    }\n}","created_at":"2018-10-27T16:17:26.298+08:00","updated_at":"2019-11-12T10:24:59.770+08:00","name":"迷宮產生器 副本","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/46940/3a87178f242b73e01861c5253d2eb841.jpg"},"parent_id":31658,"plugin":"var maze = [];\nvar width = 20;\nvar row = 640/width;\nvar col = 480/width;\n\nfor (var x = 0; x \u003c row; x++) {\n    maze[x] = [];\n    for (var y = 0; y \u003c col; y++) {\n        maze[x][y] = {\n            color: 'white',\n            top: false,\n            right: false,\n            bottom: 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.top) pen.drawLine(x, y, x + width, y);\n            if (!cell.right) pen.drawLine(x + width, y, x + width, y + width);\n            if (!cell.bottom) pen.drawLine(x, y + width, x + width, y + width);\n            if (!cell.left) pen.drawLine(x, y + width, x, y);\n        }\n    }\n});","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":130,"hashid":"npmse3qe","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}