star | JavaScript 程式專案 | 橘蘋學習平台

{"id":11112,"student_id":13,"content":"setBackdrop(\"black\");\n\nvar stars = [];\n\n\n\nforever(function () {\n    // for (var i = 0; i \u003c 3; i++) {\n        var star = {\n            x: Math.random() * 640-320,\n            y: Math.random() * 480-240,\n            z: 240,\n            color: 'white',\n            r: Math.random()\n        }\n        stars.push(star);\n    // }\n\n    for (var i = 0; i \u003c stars.length; i++) {\n        var star = stars[i];\n        var M = star.y / star.x;\n        star.x += star.x / star.z;\n        star.y += star.y / star.z;\n        star.z += -1;\n        if (star.r \u003c Math.random()*3) {\n            star.r += 0.05;\n        }\n        pen.size = 0;\n        pen.fillColor = star.color;\n        pen.drawCircle(star.x+320, star.y+240, star.r);\n    }\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-10-20T09:07:53.637+08:00","name":"star","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/11112/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":193,"hashid":"wdks4mmw","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}