迷宮產生器副本 | JavaScript 程式專案

{"id":47072,"student_id":142,"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\n    var put = getNeighbors(x, y)\n    var random = Math.floor(Math.random()*put.length)\n    console.log(put[random])\n    if (put.length != 0) {\n        if (put[random] == \"right\") {\n            maze[x][y].right = true\n            maze[x+1][y].left = true\n            x += 1\n            maze[x][y].color = \"lightblue\"\n\n\n        }\n        if (put[random] == \"left\") {\n            maze[x][y].left = true\n            maze[x-1][y].right = true\n            x -= 1\n            maze[x][y].color = \"lightblue\"\n        }\n        if (put[random] == \"top\") {\n            maze[x][y].top = true\n            maze[x][y-1].bottom = true\n            y -= 1\n            maze[x][y].color = \"lightblue\"\n        }\n        if (put[random] == \"dnow\") {\n            maze[x][y].bottom = true\n            maze[x][y+1].top = true\n\n            y += 1\n            maze[x][y].color = \"lightblue\"\n        }\n\n    } else {\n        if (maze[x][y].right == true \u0026\u0026 maze[x+1][y].color == \"lightblue\") {\n            maze[x][y].color = \"yellow\"\n            x += 1\n\n        } else if (maze[x][y].top == true \u0026\u0026 maze[x][y-1].color == \"lightblue\") {\n            maze[x][y].color = \"yellow\"\n\n            y -= 1\n\n        } else if (maze[x][y].left == true \u0026\u0026 maze[x-1][y].color == \"lightblue\") {\n            maze[x][y].color = \"yellow\"\n\n            x -= 1\n\n        } else if (maze[x][y].bottom == true \u0026\u0026 maze[x][y+1].color == \"lightblue\") {\n            maze[x][y].color = \"yellow\"\n\n            y += 1\n        }\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 go = []\n\n    if (x != 0 \u0026\u0026 maze[x-1][y].color == \"white\") {\n        go.push(\"left\")\n    }\n    if (x != 31 \u0026\u0026 maze[x+1][y].color == \"white\") {\n        go.push(\"right\")\n    }\n    if (y != 23 \u0026\u0026 maze[x][y+1].color == \"white\") {\n        go.push(\"dnow\")\n    }\n    if (y != 0 \u0026\u0026 maze[x][y-1].color == \"white\") {\n        go.push(\"top\")\n    }\n    console.log(go)\n    return go\n\n}","created_at":"2018-10-28T10:17:43.345+08:00","updated_at":"2019-11-08T13:37:44.530+08:00","name":"迷宮產生器 副本","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/47072/2c3f3932138f5d66f87c84bbf377aff2.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":110,"hashid":"p93sek8v","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}