virtual-world-framework/mars-game — pull request #156 by AmbientOSX (2014-06-23 18:09:17+00:00)
Title: Blackboard for doOnceEver (VO repetition fix) 

Not confident this is exactly what you wanted but it works. Was unsure where you wanted the blackboard defined/what would be used for indexing so I used a parameter. Let me know! @kadst43