Caution

Weight tables and book are currently undergoing adjustments. Please be aware that unstable behavior may occur.

reversi.vim

• Play Reversi in Vim/Neovim without any external dependencies.
• Features a CPU opponent that uses a simple position-based evaluation.
• If Lua support is available (Neovim or Vim with +lua), a much stronger engine using the Nega-Scout algorithm will be used.

Installation

Using vim-plug

Plug 'tokinasin/reversi.vim'

Usage

Start a new game:

:Reversi

• The first player is chosen randomly.
• Move the cursor to an empty square.
• Press <CR> (Enter) to place your disc.
• The CPU will automatically respond.

Documentation

:help reversi

TODO

• make CPU stronger

Acknowledgements

The board evaluation weights used in the AI engine are based on the values provided in the following article. A big thank you to the author.

• オセロAIの作り方(1) ～盤面評価とミニマックス法～

License

You can use this work under the terms of either:

• CC0-1.0 Universal
• The Unlicense