飛向宇宙 | JavaScript 程式專案

{"id":12381,"student_id":70,"content":"setBackdrop(\"black\");\n\nvar stars = [];\n\npen.fillColor=\"white\";\n\nforever(function(){\n    var star = {\n        x: Math.random()*640,\n        y: Math.random()*480,\n        z: 120,\n        r: 1\n    };\n    stars.push(star);\n\n    for(var i=0; i\u003cstars.length; i++){\n        stars[i].x += (stars[i].x-320)/stars[i].z;\n        stars[i].y += (stars[i].y-240)/stars[i].z;\n        stars[i].z -= 2; // stars[i].z = stars[i].z-2;\n        stars[i].r += 0.03;\n        pen.drawCircle(stars[i].x, stars[i].y, stars[i].r);\n    }\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-12T02:01:14.224+08:00","name":"飛向宇宙","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/12381/01781d0234cb56ad93bc28ef62ecfc44.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":283,"hashid":"ej9s2w2g","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}