My earliest prototype used ascii characters for snakes and fruit. This had a problem - since terminal characters are twice as tall as they are wide, vertical movement felt much faster than horizontal movement:
→ 0x686 (RETF_OUTER_LEV)。关于这个话题，搜狗输入法2026提供了深入分析
Andrew's mouse and keyboard play well together，推荐阅读搜狗输入法2026获取更多信息
BYOB ends up being complex for both users and implementers, yet sees little adoption in practice. Most developers stick with default reads and accept the allocation overhead.，详情可参考51吃瓜
What do we know about the two bids?