一个基于 pygame-ce 构建的现代贪吃蛇游戏，拥有完整的场景系统、道具系统、NPC 蛇 AI 子系统与动态难度机制。

NEW: Thonny now runs in single instance mode. Previously, when you opened a py file with Thonny, a new Thonny instance (window) was created even if an instance existed already. This became nuisance if ...