跳遠大賽 v2 | JavaScript Programming Project

{"id":119647,"student_id":10,"content":"var bg = createSprite('bg.jpg');\nvar road = createSprite('black.jpg')\nvar player = createSprite('1.png', '2.png');\nvar vx = 0;\nvar vy = 0;\n\nroad.x += 2000;\nroad.scale *= 0.5; // 之後調整素材後移除\n\n\non('keydown', 'space', run);\non('keyup', 'space', jump);\nforever(loop);\n\n\nfunction run () {\n    vx += 1;\n}\n\nfunction jump () {\n    vy = -20;\n}\n\nfunction loop () {\n    bg.x -= vx;\n    if (bg.x \u003c 270) {\n        bg.x += 100;\n    }\n    \n    player.y += vy;\n    vy += 1;\n    if (player.y \u003e 240) {\n        player.y = 240;\n    }\n    \n    road.x -= vx;\n    if (player.touched(road)) {\n        player.direction = 180; // 之後變成切換素材造型\n        stop();\n    }\n    \n    player.costumeId = Math.floor(player.distanceTo(road)/100)%2\n}","created_at":"2020-01-14T10:17:19.963+08:00","updated_at":"2020-01-14T10:45:39.081+08:00","name":"跳遠大賽 v2","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/119647/6a7c64934c62f83cccc08057c6074ffa.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":423,"hashid":"jzms3g64","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}