hawkthorne/hawkthorne-journey — pull request #1943 by Nicko21 (2013-12-29 08:45:48+00:00)
Title: Allow NPCs to be "busy"

This is more for NPC scripting to stop the player from talking to the NPC. This is mainly aimed at being used when the NPC is doing something the player can see, which is why there is no message when the player tries to talk to the NPC.