遺傳演算法（預設版）副本 | JavaScript 程式專案

{"id":279082,"student_id":3544,"content":"// 可以修改預設密碼來測試\nsetPassword('tankisuglykid');\n\nvar chars = ' abcdefghijklmnopqrstuwvxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; //密碼可能的字元\nvar pops = []; //存放要猜的密碼\nfor(var k=0;k\u003c20;k++){\n      var guess=\"\"\n    for(var i=0;i\u003c13;i++){\n        var rand=Math.floor(Math.random()*63);\n     guess+=chars[rand]\n    }\n//  password(guess);\n    pops.push(guess);\n }\n  \n\n// 按下空白按鍵來破解金庫\non('keydown', 'space', nextGeneration);\n\nfunction nextGeneration () {\n var arr=[]\n  for(var i=0;i\u003c20;i++){\n  arr.push(  {score:password(pops[i]),gene:pops[i]})\n  }\n  arr.sort(function(a,b){\n      return b.score-a.score\n  })\n // console.log(arr)\n var parentA=arr[0].gene;\n var parentB=arr[1].gene;\n for (var i=0;i\u003c20;i++){\n    pops[i]= crossover(parentA,parentB);\n }\n}\n\n// 將兩組密碼進行組合\nfunction crossover (a, b) {\n  var child_gene=\"\"\n  for(var i=0;i\u003c13;i++){\n       if(Math.random()\u003c0.1){\n           var rand=Math.floor(Math.random()*63);\n   child_gene+= chars[rand]\n      }else{\n      if(Math.random()\u003c0.5){\n          child_gene+=a[i]\n      }else{\n          child_gene+=b[i];\n      }\n      \n      }\n      \n  }   \n    return child_gene  ;\n       \n}\n\n\n\n\n\n\n\n","created_at":"2021-07-24T13:36:43.667+08:00","updated_at":"2021-07-25T14:29:22.498+08:00","name":"遺傳演算法（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/279082/90e5b5a5ca1643b1d30036188840cdca.jpg"},"parent_id":150101,"plugin":"(function () {\n    \n    setBackdrop('hacker1.jpg', 0, 0, 640, 480);\n\n    var logs = [];\n    var key = '';\n    var gameOver = false;\n\n    function password (str) {\n\n        var count = 0;\n        for (var i = 0; i \u003c key.length; i++) {\n            if (key[i] === str[i]) count++;\n        }\n        \n        if (!gameOver) {\n            logs.unshift([str, count]);\n        }\n        \n        if (!gameOver \u0026\u0026 str.length == key.length \u0026\u0026 count === key.length) {\n            gameOver = true;\n            setBackdrop('hacker2.jpg', 0, 0, 640, 480);\n            createSound('beep.wav');\n            setTimeout(function () {\n                setBackdrop('hacker3.jpg', 0, 0, 640, 480);\n                createSound('unlock.wav');\n            }, 1000);\n        }\n        \n        return count;\n    }\n    \n    function setPassword (str) {\n        key = str;\n    }\n    \n    forever(function(){\n        for (var i=0; i\u003c14 \u0026\u0026 i\u003clogs.length; i++) {\n            print(logs.length - i, 50, 35 + 20*i, '#aaa', 14);\n            print(logs[i][1], 100, 35 + 20*i, logs[i] == key ? 'gold' : 'gold', 16);\n            print(logs[i][0], 130, 35 + 20*i, logs[i] == key ? 'gold' : 'white', 16);\n        }\n    });\n    \n    window.password = password;\n    window.setPassword = setPassword;\n\n})();\n\nsetPassword('I love Koding');\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":57,"hashid":"meyswy6p2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}