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unko.puzzle

sliding block puzzle

Table of Contents

Requirements

  • X11
    • XQuartz (macOS)
  • xterm

Additional installation

Linux

With yum (RHEL compatible distros)

  • Enable epel repository

(skip)

  • Install xdotool
$ sudo yum install xdotool

With apt (Debian base distros)

$ sudo apt install xdotool

macOS

With Homebrew

$ brew cask install xquartz
$ brew install xdotool

Usage

Linux

  1. Launch xterm.
  2. Run unko.puzzle on xterm.
  3. Enjoy!

macOS

  1. Launch xterm. 
    $ PATH=$PATH:/opt/X11/bin xterm &
  2. Run unko.puzzle on xterm. 
    $ unko.puzzle
  3. Enjoy!
Warning: XTEST extension unavailable on '(null)'.
Some functionality may be disabled; See 'man xdotool' for more info.

If you received such a message from xdotool, you may be able to resolve it by execute the following commands and restarting XQuartz:

$ defaults write org.x.X11 enable_test_extensions -boolean true
$ defaults write org.macosforge.xquartz.X11 enable_test_extensions -boolean true

See: https://stackoverflow.com/questions/1264210/does-mac-x11-have-the-xtest-extension

for development

  • tile map
+-+-+-+
|x|1|2|
+-+-+-+
|3|4|5|
+-+-+-+
|6|7|8|
+-+-+-+
  • debug
$ DEBUG_UNKO=true TILES=2 unko.puzzle 2>>/tmp/unko.log