3_A_G_排球之王_正課_【講解】球碰到滑鼠就反彈副本 | 程式專案

{"id":1023719,"student_id":2589,"content":"import game\n\n\ngame.set_backdrop(\"bg.png\")\nball = game.create_sprite(\"ball.png\")\n\nvx = 0\nvy = 0\n\n\ndef loop():\n    global vx, vy\n\n    ball.x = ball.x + vx\n    ball.y = ball.y + vy\n    vy = vy + 0.33\n\n    if ball.x \u003c 100 and vx \u003c 0:\n        vx = -vx\n        \n    if ball.x \u003e 1100 and vx \u003e 0:\n        vx = -vx\n        \n    if ball.y \u003c 100 and vy \u003c 0:\n        vy = -vy\n        \n    if ball.y \u003e 750 and vy \u003e 0:\n        vy = -vy * 0.7\n        vx = vx * 0.7\n\n    if ball.touched(cursor):\n        vx = (ball.x - cursor.x) / 4\n        vy = (ball.y - cursor.y) / 4\n\n\ngame.forever(loop)\n","created_at":"2025-05-29T09:52:21.978+08:00","updated_at":"2025-05-29T09:53:39.202+08:00","name":"3_A_G_排球之王_正課_【講解】球碰到滑鼠就反彈 副本","language":"python","screenshot":{"url":null},"parent_id":1011515,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":50,"hashid":"jzmsrrpnp","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

[{"id":38684307,"file_name":"bgm.mp3","project_id":1023719,"asset_id":267832,"created_at":"2025-05-29T09:52:21.984+08:00","updated_at":"2025-05-29T09:52:21.984+08:00"},{"id":38684308,"file_name":"bounce.mp3","project_id":1023719,"asset_id":267833,"created_at":"2025-05-29T09:52:21.985+08:00","updated_at":"2025-05-29T09:52:21.985+08:00"},{"id":38684309,"file_name":"bg.png","project_id":1023719,"asset_id":267834,"created_at":"2025-05-29T09:52:21.987+08:00","updated_at":"2025-05-29T09:52:21.987+08:00"},{"id":38684310,"file_name":"ball.png","project_id":1023719,"asset_id":267835,"created_at":"2025-05-29T09:52:21.988+08:00","updated_at":"2025-05-29T09:52:21.988+08:00"},{"id":38684311,"file_name":"shadow.png","project_id":1023719,"asset_id":267836,"created_at":"2025-05-29T09:52:21.989+08:00","updated_at":"2025-05-29T09:52:21.989+08:00"},{"id":38684312,"file_name":"info.png","project_id":1023719,"asset_id":267837,"created_at":"2025-05-29T09:52:21.990+08:00","updated_at":"2025-05-29T09:52:21.990+08:00"}]