彩色火花 | JavaScript 程式專案

{"id":17185,"student_id":173,"content":"setBackdrop(\"black\");\r\n\r\nvar lights = [];\r\n\r\n\r\nforever(function () {\r\n\r\n\r\n    for (var i = 0; i \u003c 30; 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\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\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","created_at":"2017-09-26T12:30:04.593+08:00","updated_at":"2019-05-24T02:08:35.039+08:00","name":"彩色火花","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/17185/3f3a9c371f34cabd2e1f29ff378827e2.jpg"},"parent_id":12399,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[1836],"is_featured":false,"views":207,"hashid":"36ysm86r","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}