蒙地卡羅求 PI（預設版）副本 | JavaScript 程式專案

{"id":235264,"student_id":1998,"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//遊戲主迴圈\nfunction loop () {\n    for (var i = 0; i \u003c 1000; i++) {\n        //.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    }\n\n    pen.fillColor = 'white';\n    pen.drawRect(0, 20, 500, 50);\n    print(a/(a+b)*4, 10, 40, 'black', 40);\n}\n\n","created_at":"2021-03-13T16:13:32.165+08:00","updated_at":"2021-03-13T17:44:06.312+08:00","name":"蒙地卡羅求 PI（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/235264/196c85626d88cc6cea3c263d0c6c63db.jpg"},"parent_id":183395,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":33,"hashid":"5j3s984e9","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}