diff options
| -rw-r--r-- | plugins/ruby/ruby.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/ruby/ruby.rb b/plugins/ruby/ruby.rb index ef6af04e..aeae101d 100644 --- a/plugins/ruby/ruby.rb +++ b/plugins/ruby/ruby.rb @@ -81,6 +81,13 @@ module DFHack end end + # same as onupdate_register, but remove the callback once it returns true + def onupdate_register_once(*a) + handle = onupdate_register(*a) { + onupdate_unregister(handle) if yield + } + end + TICKS_PER_YEAR = 1200*28*12 # this method is called by dfhack every 'onupdate' if onupdate_active is true def onupdate |
