跳遠大賽v3 | JavaScript Programming Project | OrangeApple Learning Platform

{"id":117982,"student_id":10,"content":"let road = createSprite('road.jpg');\nlet player = createSprite('1.png', '2.png');\n\nroad.x += 2000;\nlet vy = 0;\nlet vx = 0;\n\non('keydown', 'space', run);\non('keyup', 'space', jump);\nforever(loop);\n\n\nfunction run () {\n    vx += 0.5;\n}\n\nfunction jump () {\n    vy = -10;\n}\n\nfunction loop () {\n    \n    road.x -= vx;\n    player.y += vy;\n    \n    vy += 0.5;\n    if (player.y \u003e 240) {\n        player.y = 240;\n    }\n    if (road.x \u003c 320 \u0026\u0026 player.y == 240) {\n        player.direction = 180;\n        stop();\n    }\n    \n    var d = player.distanceTo(road);\n    player.costumeId = Math.floor(d/50) % 2;\n}\n","created_at":"2020-01-02T15:00:04.184+08:00","updated_at":"2020-02-18T16:13:25.477+08:00","name":"跳遠大賽v3","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/117982/f0338a829e990f17f544a8076b566e1e.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":432,"hashid":"5j3spmz8","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}