this post was seven years ago and as the first line says: This is tested on 0.3.6I'm getting the errors too:
Lua Script Error: [Npc interface]
data/npc/scripts/Prestiger.luanCreatureSay
data/npc/scripts/Prestiger.lua:30: attempt to call global 'getCreatureStorage' (a nil value)
stack traceback:
[C]: in function 'getCreatureStorage'
data/npc/scripts/Prestiger.lua:30: in function 'callback'
data/npc/lib/npcsystem/npchandler.lua:411: <data/npc/scripts/Prestiger.lua:8>
Lua Script Error: [Npc interface]
data/npc/scripts/Prestiger.luanCreatureSay
data/npc/scripts/Prestiger.lua:30: attempt to call global 'getCreatureStorage' (a nil value)
stack traceback:
[C]: in function 'getCreatureStorage'
data/npc/scripts/Prestiger.lua:30: in function 'callback'
data/npc/lib/npcsystem/npchandler.lua:411: in function 'onCreatureSay'
data/npc/scripts/Prestiger.lua:8: in function <data/npc/scripts/Prestiger.lua:8>
Lua Script Error: [Npc interface]
data/npc/scripts/Prestiger.luanCreatureSay
data/npc/scripts/Prestiger.lua:30: attempt to call global 'getCreatureStorage' (a nil value)
stack traceback:
[C]: in function 'getCreatureStorage'
data/npc/scripts/Prestiger.lua:30: in function 'callback'
data/npc/lib/npcsystem/npchandler.lua:411: in function 'onCreatureSay'
data/npc/scripts/Prestiger.lua:8: in function <data/npc/scripts/Prestiger.lua:8>
Since I've seen 4 people with similar problems as me, I'll say the code doesn't work xD.
there is no longer getCreatureStorage but Player