5_小賽車_預設版副本 | 程式專案

{"id":978408,"student_id":1443,"content":"from game import *\n\nset_backdrop('bg.png')\n\nclass Car():\n    def __init__(self, img, power):\n        self.sprite = create_sprite(img)\n        self.power = power\n        self.speed = 0\n        forever(self.loop)\n        \n    def loop(self):\n        self.sprite.step_forward(self.speed)\n        self.speed *= 0.99\n    \n    def speedup(self):\n        self.speed += self.power\n    \n    def turn(self, value):\n        self.sprite.direction += value\n        self.speed *= 0.99\n        \ncar1 = Car('black.png', 0.05)\ncar2 = Car('blue.png', 0.1)\ncar2.sprite.y +=50\n\ndef loop():\n    if key.right: car1.turn(2) #右轉\n    if key.left: car1.turn(-2) #左轉\n    if key.up: car1.speedup() #加速\n    \n    if key.d: car2.turn(2) #右轉\n    if key.a: car2.turn(-2) #左轉\n    if key.w: car2.speedup() #加速\n\nforever(loop)","created_at":"2025-03-28T22:31:52.792+08:00","updated_at":"2025-03-28T22:35:38.272+08:00","name":"5_小賽車_預設版 副本","language":"python","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/978408/fc5290d288c87c5754748a00cd0165cf.jpg"},"parent_id":830324,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":38,"hashid":"jzmsryj32","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

[{"id":37310467,"file_name":"yellow.png","project_id":978408,"asset_id":772017,"created_at":"2025-03-28T22:31:52.798+08:00","updated_at":"2025-03-28T22:31:52.798+08:00"},{"id":37310468,"file_name":"green.png","project_id":978408,"asset_id":772018,"created_at":"2025-03-28T22:31:52.800+08:00","updated_at":"2025-03-28T22:31:52.800+08:00"},{"id":37310469,"file_name":"red.png","project_id":978408,"asset_id":772019,"created_at":"2025-03-28T22:31:52.801+08:00","updated_at":"2025-03-28T22:31:52.801+08:00"},{"id":37310470,"file_name":"black.png","project_id":978408,"asset_id":772020,"created_at":"2025-03-28T22:31:52.802+08:00","updated_at":"2025-03-28T22:31:52.802+08:00"},{"id":37310471,"file_name":"blue.png","project_id":978408,"asset_id":772021,"created_at":"2025-03-28T22:31:52.803+08:00","updated_at":"2025-03-28T22:31:52.803+08:00"},{"id":37310472,"file_name":"bg.png","project_id":978408,"asset_id":772022,"created_at":"2025-03-28T22:31:52.804+08:00","updated_at":"2025-03-28T22:31:52.804+08:00"}]