* Fix data race between UI and game loop (possible big state lock)
* implement different highlighting used for selection and candidates
* implement representation of next target and current seelction in prompt
* implement equipment play equipped to next unit
* implement equipment actions
	* drop
* implement Pile UI hint
* implement spell target parsing
* implement triggers
  * implement target selection for triggers
* implement draft
* implement game log
* finish AIs
  * shy ai
  * target-oriented