蒙地卡羅求 PI（預設版）副本 | JavaScript 程式專案

{"id":781626,"student_id":1806,"content":"Game.set({\r\n    autoRendering: false, //改成手動繪圖\r\n    width: 1000, //設定場景寬度\r\n    height: 1000, //設定場景高度\r\n});\r\n\r\n//將遊戲場景塗成白色\r\npen.size = 0;\r\npen.fillColor = 'white';\r\npen.drawRect(0, 0, 1000, 1000);\r\n\r\nvar a = 0; //橘色的點\r\nvar b = 0; //紅色的點\r\n\r\nforever(loop); //重複不斷執行遊戲迴圈\r\n\r\n\r\n//遊戲主迴圈\r\nfunction loop () {\r\n    for(var i = 0; i\u003c1000; i++){\r\n        pen.fillColor = 'red';\r\n        var x = Math.random()*1000;\r\n        var y = Math.random()*1000;\r\n        var d = Math.sqrt((x-500)*(x-500)+(y-500)*(y-500));\r\n        if(d\u003c=500){\r\n            pen.fillColor = 'orange';\r\n            a++;\r\n        }else{\r\n            pen.fillColor = 'red';\r\n            b++;\r\n        }\r\n        pen.drawRect(x, y, 1, 1);\r\n    }\r\n    pen.fillColor = 'white';\r\n    pen.drawRect(0, 20, 500, 50);\r\n    print(a/(a+b)*4, 10, 40, 'black', 40);\r\n};\r\n\r\n","created_at":"2024-07-01T19:21:23.410+08:00","updated_at":"2024-07-01T19:21:42.836+08:00","name":"蒙地卡羅求 PI（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/781626/1d416d7681eb3c05affcca3981806e34.jpg"},"parent_id":183395,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":101,"hashid":"gk4s8gwwj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}