標槍競賽（解答） | 程式專案

{"id":226848,"student_id":2589,"content":"from game import *\n\nsky = create_sprite('sky.png') #天空背景圖\nground = create_sprite('ground.png') #跑道\nend = create_sprite('end.png') #終點線\narrow = create_sprite('arrow.png') #標槍\nplayer = create_sprite('p1_0.png', 'p1_1.png') #運動員\nboard = create_sprite('dashboard.png') #計分板\n\n#角色圖片不隨 direction 屬性旋轉\nsky.rotation_style = 'fixed'\nground.rotation_style = 'fixed'\nplayer.rotation_style = 'fixed'\nend.rotation_style = 'fixed'\n\nboard.move_to(150, 50)\n\nspeed = 0\nstatus = 0\nend.x += 2000\n\nrounds = 0\nscores = [0, 0, 0]\n\ndef reset():  \n    global i, status, speed\n    status = 0\n    speed = 0\n    player.move_to(600, 450)\n    arrow.move_to(600, 450)\n    end.move_to(600 + 2000, 450)\n    arrow.direction = 90\n    rounds += 1\n\n\ndef loop():\n    global status, speed\n    \n    if sky.x \u003c 0: sky.x += 1200\n    if sky.y \u003c 0: sky.y += 900\n    if sky.y \u003e 900: sky.y -= 900\n    if ground.x \u003c 0: ground.x += 1200\n    \n    if status == 0 or status == 2:\n        sky.direction = arrow.direction + 180\n        sky.step_forward(speed)\n        ground.direction = arrow.direction + 180\n        ground.step_forward(speed)\n        end.direction = arrow.direction + 180\n        end.step_forward(speed)\n    \n    if key.up and status != 2:\n        status = 1\n        arrow.direction -= 1\n        speed -= 0.3\n    \n    if status == 1 and key.up == False:\n        status = 2\n    \n    if status == 2:\n        player.direction = arrow.direction + 180\n        player.step_forward(speed)\n        arrow.direction += 0.2\n    \n    if player.x \u003e end.x or player.y \u003c 450: status = 3\n    \n    draw_text('回合一 ' + str(scores[0]) + 'm', 30, 30, 'white', 50)\n    draw_text('回合二 ' + str(scores[1]) + 'm', 30, 80, 'white', 50)\n    draw_text('回合三 ' + str(scores[2]) + 'm', 30, 130, 'white', 50)\n\n    scores[rounds] = int(arrow.x - end.x) / 100\n    if status == 3 and key.r: reset()\n    \n    player.costume_id = int(scores[rounds]) % 2\n    \n\ndef speedup():\n    global speed\n    speed += 1\n\non('keyup', 'right', speedup)\nforever(loop)","created_at":"2021-02-04T19:09:55.152+08:00","updated_at":"2021-02-04T19:10:28.381+08:00","name":"標槍競賽（解答）","language":"python","screenshot":{"url":null},"parent_id":212512,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":70,"hashid":"wdks4wgz3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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