生命遊戲副本 | JavaScript 程式專案

{"id":39176,"student_id":173,"content":"var grid = game(32, 24); // 初始化地圖\nwhen('keyup', 'space', grid.pause); // 空白鍵開始、暫停\n\nfunction update () {\n    var newGrid=[]\n    for(var x=0;x\u003c=31;x++){\n        newGrid[x]=[]\n        for(var y=0;y\u003c=23;y++){\n            var c=calc(x,y)\n            if(c==3){\n            newGrid[x][y]=true\n            }else if(c==2\u0026\u0026grid[x][y]==true){\n                newGrid[x][y]=true\n            }else if(c\u003c=1\u0026\u0026grid[x][y]==true){\n                newGrid[x][y]=false\n            }else if(c\u003e=4\u0026\u0026grid[x][y]==true){\n                newGrid[x][y]=false\n            }else{\n                newGrid[x][y]=grid[x][y]\n            }\n        }\n    }\n  for(var x=0;x\u003c=31;x++){\n      for(var y=0;y\u003c23;y++){\n          grid[x][y]=newGrid[x][]\n      }\n  }\n}\n\nfunction calc (x, y) {\n    var count=0\n    if(grid[x-1][y-1]==true){\n        count+=1\n    }\n    if(grid[x][y-1]==true){\n        count+=1\n    }\n    if(grid[x+1][y-1]==true){\n        count+=1\n    }\n    if(grid[x-1][y]==true){\n        count+=1\n    }\n    if(grid[x+1][y]==true){\n        count+=1\n    }\n    if(grid[x+1][y+1]==true){\n        count+=1\n    }\n    if(grid[x][y+1]==true){\n        count+=1\n    }\n    if(grid[x-1][y+1]==true){\n        count+=1\n    }\n    return count\n}","created_at":"2018-08-18T21:37:54.245+08:00","updated_at":"2019-10-24T14:40:00.717+08:00","name":"生命遊戲 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/39176/8a8c0edd0fa735d5937403878f78578e.jpg"},"parent_id":33937,"plugin":"// 為了讓 print 正常在 update 中順利印出數字\nstopRendering();\n\nvar game = function (w, h) {\n    \n    var grid = {}\n    var width = 640/w;\n    var height = 480/h;\n    var run = false; // 開始 or 暫停\n\n    for (var x=-1; x \u003c w+1; x++) {\n        grid[x] = {};\n        for (var y=-1; y \u003c h+1; y++) {\n            grid[x][y] = false;\n        }\n    }\n    \n    var clock = 0;\n    forever(function() {\n        clock++;\n        if (clock % 20 != 0) return; // 每秒更新 3 次\n\n        for (var x = 0; x \u003c w; x++) {\n            for (var y = 0; y \u003c h; y++) {\n                pen.size = 1;\n                pen.fillColor = grid[x][y] ? 'black': 'white';\n                pen.drawRect(x*width, y*height, width, height);\n            }\n        }\n\n        if (run) update();\n    });\n\n    when(\"click\", function() {\n        var x = Math.floor(cursor.x/(640/w));\n        var y = Math.floor(cursor.y/(480/h));\n        grid[x][y] = !grid[x][y];\n    });\n\n    grid.pause = function () {\n        run = !run;\n    };\n\n    return grid;\n}","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":104,"hashid":"882sjjp2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}