飛向宇宙，浩瀚無垠 | JavaScript 程式專案

{"id":15918,"student_id":168,"content":"setBackdrop(\"#202030\");\r\n\r\nvar stars = [];\r\n\r\npen.fillColor = \"#ffffea\"\r\n\r\nforever(function(){\r\n    var star = {\r\n        x: Math.random()*640,\r\n        y: Math.random()*480, \r\n        z: 90, //速度\r\n        r: 1  //大小\r\n    };\r\n    stars.push(star);\r\n\r\n    for(var i=0; i\u003cstars.length; i++){\r\n        stars[i].x += (stars[i].x - cursor.x) / stars[i].z\r\n        stars[i].y += (stars[i].y - cursor.y) / stars[i].z\r\n        stars[i].z -= 2\r\n        stars[i].r += 0.2\r\n\r\n        pen.drawCircle(stars[i].x, stars[i].y, stars[i].r)\r\n    }\r\n})","created_at":"2017-10-02T18:34:18.394+08:00","updated_at":"2019-07-07T16:33:22.320+08:00","name":"飛向宇宙，浩瀚無垠","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/15918/1214beb7191fddbf982b5ffc95a28c36.jpg"},"parent_id":12556,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":71,"hashid":"meyswj64","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}