5_小賽車_預設版副本 | 程式專案

{"id":890113,"student_id":3760,"content":"from game import *\n\nset_backdrop('bg.png')\n\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\n\ncar1 = Car('black.png', 0.05)\ncar2 = Car(\"blue.png\", 0.1)\ncar2.sprite.y += 50\n\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(4)\n    if key.a: car2.turn(-4)\n    if key.w: car2.speedup()\n\n\nforever(loop)\n","created_at":"2024-11-20T22:42:42.464+08:00","updated_at":"2024-11-21T19:28:30.378+08:00","name":"5_小賽車_預設版 副本","language":"python","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/890113/50b5196f4a65a9fda59abba973c582db.jpg"},"parent_id":830324,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":17,"hashid":"jzmsz3kwn","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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