生命遊戲（預設版）副本 | JavaScript 程式專案

{"id":778264,"student_id":1806,"content":"var active = false; //是否活躍\r\nvar clock = 0; //計數器\r\nvar grid = [];  //存放細胞狀態\r\n//初始化二維陣列\r\nfor (var x = -1; x \u003c 32; x++) {\r\n    grid[x] = [];\r\n    for (var y = -1; y \u003c 24; y++) {\r\n        grid[x][y] = false;\r\n        // grid[x][y] = Math.random() \u003e 0.5; //隨機產生細胞\r\n    }\r\n}\r\n//點擊格子設定顏色\r\non('click', function () {\r\n    var x = Math.floor(cursor.x/20);\r\n    var y = Math.floor(cursor.y/20);\r\n    grid[x][y] = !grid[x][y];\r\n});\r\n//「按一次」空白鍵更新一回合\r\n//「按住」空白按鍵不斷更新回合\r\non('keydown', 'space', update);\r\n//將二維陣列繪製在遊戲場景上\r\nforever(function () {\r\n    for (var x = 0; x \u003c 32;x++){\r\n        for (var y = 0; y \u003c 24; y++){\r\n            pen.color = '#555';\r\n            if (grid[x][y] === true){\r\n                pen.fillColor = 'white';\r\n            } else {\r\n                pen.fillColor = 'black';\r\n            }\r\n            pen.drawRect(x*20,y*20,20,20);\r\n            \r\n            var c = countCells(x,y);\r\n            drawText(c , x*20,y*20,'#555');\r\n        }    \r\n    }\r\n});\r\n\r\n//更新細胞狀態\r\nfunction update () {\r\n    var newGrid = [];\r\n    for (var x = 0; x \u003c 32;x++){\r\n        newGrid[x] = [];\r\n        for (var y = 0; y \u003c 24; y++){\r\n            newGrid[x][y]  =  grid[x][y]; //段落縮排\r\n            var c = countCells(x,y);\r\n            if(grid[x][y]){\r\n                if(c \u003c 2 || c \u003e 3)newGrid[x][y] = false;\r\n            }else{\r\n                if(c == 3)newGrid[x][y] = true; //基本語法\r\n            }\r\n        \r\n        }    \r\n    }\r\n    grid = newGrid;\r\n};\r\n\r\n//計算 x, y 格子周圍存活的細胞個數\r\nfunction countCells (x, y) {\r\n    var count = 0;\r\n    if (grid[x+1] \u0026\u0026 grid[x+1][y+1]) count++;\r\n    if (grid[x-1] \u0026\u0026 grid[x-1][y-1]) count++;\r\n    if (grid[x+0] \u0026\u0026 grid[x+0][y-1]) count++;\r\n    if (grid[x+1] \u0026\u0026 grid[x+1][y-1]) count++; //y-1寫成y+\r\n    if (grid[x-1] \u0026\u0026 grid[x-1][y+0]) count++;\r\n    if (grid[x+1] \u0026\u0026 grid[x+1][y+0]) count++;\r\n    if (grid[x-1] \u0026\u0026 grid[x-1][y+1]) count++;\r\n    if (grid[x+0] \u0026\u0026 grid[x+0][y+1]) count++;\r\n\r\n    return count;\r\n}","created_at":"2024-06-29T10:22:21.371+08:00","updated_at":"2024-07-01T19:21:18.149+08:00","name":"生命遊戲（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/778264/9b0a1056825c6ac3d248a623c8dd31da.jpg"},"parent_id":183396,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":103,"hashid":"ej9s6ddz6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}