tractal treeA | JavaScript 程式專案

{"id":28333,"student_id":2591,"content":"stopRendering();\n\npen.fillColor = '#ffeace';\npen.drawRect(0, 0, 640, 480);\nvar s = createSprite('dot.png');\ns.direction = 0;\ns.y = 470;\ns.s = 1;\ns.l = 0;\nvar leaves = [s];\n\n\nfor (var i = 8; i \u003e 0; i--) {\n    leaves.forEach(function (l) {\n        var fromX = l.x;\n        var fromY = l.y;\n         l.stepForward(60 / (l.l * l.l + 1));\n        var toX = l.x;\n        var toY = l.y;\n        pen.size = i;\n        pen.color = '#512c2c';\n        pen.drawLine(fromX, fromY, toX, toY);\n\n        var s = createSprite('dot.png');\n        s.moveTo(l);\n        l.s = !l.s;\n        s.s = l.s;\n        s.l = l.l + 1;\n        s.direction = l.direction;\n        s.direction -= 30;\n        if (s.s) s.direction += 0;\n        leaves.push(s);\n    });\n}","created_at":"2018-05-11T14:40:23.476+08:00","updated_at":"2019-10-07T02:38:43.159+08:00","name":"tractal treeA","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/28333/445610236117cf9e038b0d4dff76e2dd.jpg"},"parent_id":27753,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":131,"hashid":"qmdsw89v","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}