蒙地卡羅求 PI（預設版）副本 | JavaScript 程式專案

{"id":279340,"student_id":3433,"content":"Game.set({\n    autoRendering: false, //改成手動繪圖\n    width: 1000, //設定場景寬度\n    height: 1000, //設定場景高度\n});\n\n//將遊戲場景塗成白色\npen.size = 0;\npen.fillColor = 'white';\npen.drawRect(0, 0, 1000, 1000);\n\nvar a = 0; //橘色的點\nvar b = 0; //紅色的點\n\nforever(loop); //重複不斷執行遊戲迴圈\n\n\n//遊戲主迴圈\nfunction loop () {\n    for (var i = 0; i \u003c 1000; i++) {\n        pen.fillColor = 'red';\n        var x = Math.random()*1000;\n        var y = Math.random()*1000;\n        var d = Math.sqrt((x-500)*(x-500)+(y-500)*(y-500))\n        if (d\u003c=500) {\n              pen.fillColor = 'orange';\n              a++;\n        }else{\n              pen.fillColor = 'red';\n              b++;\n        }\n        pen.drawRect(x, y, 1, 1);\n    }\n    pen.fillColor=\"white\";\n    pen.drawRect(0,20,500,50);\nprint(a/(a+b)*4,10,40,'black',40);\n};","created_at":"2021-07-24T14:27:13.167+08:00","updated_at":"2021-07-24T15:03:10.718+08:00","name":"蒙地卡羅求 PI（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/279340/e78df1a4556394bee1dac6fe18df8ed9.jpg"},"parent_id":183395,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":96,"hashid":"d5msv3n25","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}