蒙地卡羅求 PI（預設版）副本 | JavaScript 程式專案

{"id":319018,"student_id":3544,"content":"Game.set({\n    autoRendering: false, //改成手動繪圖\n    width: 2000, //設定場景寬度\n    height: 2000, //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, 2000, 2000);\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 10000; i++) {\n        pen.fillColor = 'red';\n        var x = Math.random()*2000\n        var y = Math.random()*2000\n        var d = Math.sqrt((x)*(x)+(y)*(y))\n        if (d \u003c= 1000) {\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);\n    print(a/(a+b)*4, 10, 40, 'black', 150);\n};","created_at":"2021-11-27T13:53:57.502+08:00","updated_at":"2021-11-27T15:35:03.221+08:00","name":"蒙地卡羅求 PI（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/319018/c1dd8078bd9b16c2ba189ab49eb288bc.jpg"},"parent_id":183395,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":76,"hashid":"vngsydgjp","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}