cara...achei seu script muito interresante,mas ta dando esse erro aqui:
[19/07/2011 17:46:50] [Error - TalkAction Interface]
[19/07/2011 17:46:50] data/talkactions/scripts/comprar.lua:onSay
[19/07/2011 17:46:50] Description:
[19/07/2011 17:46:50] data/talkactions/scripts/comprar.lua:71: attempt to call field 'executeQuery' (a nil value)
[19/07/2011 17:46:50] stack traceback:
[19/07/2011 17:46:50] data/talkactions/scripts/comprar.lua:71: in function <data/talkactions/scripts/comprar.lua:1>
[19/07/2011 17:46:50] [Error - Npc interface]
[19/07/2011 17:46:50] data/npc/scripts/default.lua:onCreatureSay
[19/07/2011 17:46:50] Description:
[19/07/2011 17:46:50] (luaGetNpcDistanceTo) Thing not found
sabe o que preciso fazer ): ?