彩色火花 | JavaScript 程式專案

{"id":16997,"student_id":2328,"content":"setBackdrop(\"black\");\r\n\r\nvar lights = [];\r\n\r\n\r\n\r\nforever(function(){\r\nfor(var i = 0; i \u003c 5; i++){\r\n    var light = {\r\n    x: cursor.x,\r\n    y: cursor.y,\r\n    color: \"rgb(\"+ Math.floor(Math.random()*255) +\",\"+Math.floor(Math.random()*255)+\",\"+Math.floor(Math.random()*255)+\")\",\r\n     vx: Math.random() * 8 - 4,\r\n     vy: Math.random() * 8 - 4,\r\n     r: Math.random() * 6,\r\n};\r\n    lights.push(light);\r\n}\r\n\r\n\r\n    for(var i = 0; i \u003c lights.length; i++){\r\n    var light = lights[i];\r\n     light.x += light.vx;\r\n     light.y += light.vy;\r\n     light.vy += 0.1;\r\n     light.r *= 0.99;\r\n    pen.size = 0;\r\n    pen.fillColor= light.color;\r\n    \r\n    if(light.r \u003e 1){\r\n      pen.drawCircle(light.x, light.y, light.r);  \r\n    }\r\n    }\r\n    \r\n    \r\n    \r\n\r\n});\r\n\r\n","created_at":"2017-09-26T12:30:04.593+08:00","updated_at":"2019-11-06T14:47:51.646+08:00","name":"彩色火花","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/16997/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":12399,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":117,"hashid":"yeysv932","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}