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Npc system

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Npc script
LUA: 
dofile(getDataDir() .. 'global/greeting.lua')

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)

local fire = createConditionObject(CONDITION_FIRE)
setConditionParam(fire, CONDITION_PARAM_DELAYED, 10)
addDamageCondition(fire, 450, 3000, -10)

-- OTServ event handling functions start
function onCreatureAppear(cid)                npcHandler:onCreatureAppear(cid) end
function onCreatureDisappear(cid)             npcHandler:onCreatureDisappear(cid) end
function onCreatureSay(cid, type, msg)     npcHandler:onCreatureSay(cid, type, msg) end
function onThink()                         npcHandler:onThink() end


keywordHandler:addKeyword({'name'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "My name is Adrenius."})
keywordHandler:addKeyword({'job'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "I'm a priest of Fafnar."})
keywordHandler:addKeyword({'fafnar'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Fafnar is the stronger one of the two suns above our world."})
keywordHandler:addKeyword({'thais'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Yyyyess. Yes, it's the capital city of Tibia I think."})
keywordHandler:addKeyword({'carlin'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Carlin? Don't you mean Thais?"})
keywordHandler:addKeyword({'king'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Who needs a king? I don't."})
keywordHandler:addKeyword({'weapon'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Who needs weapons? I never had and i never will have weapons - what for?"})
keywordHandler:addKeyword({'help'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Help? Help? Nothing more? Don't we all demand some help?"})
keywordHandler:addKeyword({'time'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Time? What is time? A word? A thing? An object?"})
keywordHandler:addKeyword({'sword'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Swords? Don't you have something else to do?"})
keywordHandler:addKeyword({'desert'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Sand, sand and again sand. Sand all over. Yes, I'd say: it's truly a desert!"})
keywordHandler:addKeyword({'excalibug'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "What's that? You start annoying me."})
keywordHandler:addKeyword({'fight'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Leave me alone. I don't want to fight."})
keywordHandler:addKeyword({'god'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Fafnar is the greatest among the gods."})
keywordHandler:addKeyword({'way'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Way? Which way? I forgot where most ways go to... excuse me."})
keywordHandler:addKeyword({'door'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Who needs doors? Free your mind!"})
keywordHandler:addKeyword({'secret'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Secrets ... What do you mean?"})
keywordHandler:addKeyword({'treasure'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Treasures? What is a treasure for you?"})
keywordHandler:addKeyword({'book'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Read books, it increases your intelligence and, furthermore, it's a great source of inspiration!"})
keywordHandler:addKeyword({'gharonk'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "Hmmmm... I don't know much about it."})
keywordHandler:addKeyword({'offer'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "I can offer you religion and mysticism."})
keywordHandler:addKeyword({'library'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = "I heard of the library, but I never was very interested in it."})


function creatureSayCallback(cid, type, msg) msg = string.lower(msg)
    if(npcHandler.focus ~= cid) then
        return false
    end
if msgcontains(msg, 'netlios') or msgcontains(msg, 'Netlios') then
    NPCSay("This fool! His book is nothing but a hoax! At least I believe that. Or did you find an answer for my questions?", 1)
    adrenius_talk_state = 1
   
   
elseif adrenius_talk_state == 1 and msgcontains(msg, 'yes') or adrenius_talk_state == 1 and msgcontains(msg, 'Yes') then
    NPCSay("By the way, I would like a donation for my temple. Are 500 gold ok?", 1)
    adrenius_talk_state = 2
elseif adrenius_talk_state == 1 and msgcontains(msg, 'no') or adrenius_talk_state == 1 and msgcontains(msg, 'No') then
    NPCSay("Oh. So once again I am proved right.", 1)
    adrenius_talk_state = 0
elseif adrenius_talk_state == 1 and msgcontains(msg, '') then
    NPCSay("You can't even say 'yes' or 'no'. You are not worth talking to me!", 1)
    adrenius_talk_state = 0
    npcHandler:releaseFocus()
    npcHandler:resetNpc()   
   
elseif adrenius_talk_state == 2 and msgcontains(msg, 'yes') or adrenius_talk_state == 2 and msgcontains(msg, 'Yes') then
    if doPlayerRemoveMoney(cid, 500) == TRUE then
    NPCSay("Thank you very much. Now, name me the first person in alphabetical order, his age, his fate, and how long he was on his journeys!", 1)
    adrenius_talk_state = 4   
    else
    NPCSay("You want to fool me? May Fafnar burn your soul!", 1)
    doSendMagicEffect(getCreaturePosition(getNpcCid(  )), 13)
    doSendMagicEffect(getPlayerPosition(cid), 15)
    doAddCondition(cid, fire)
    adrenius_talk_state = 0   
    end
elseif adrenius_talk_state == 2 and msgcontains(msg, '') then
    NPCSay("Then I don't want to talk to you.", 1)
    adrenius_talk_state = 0
    npcHandler:releaseFocus()
    npcHandler:resetNpc()

elseif adrenius_talk_state == 4 and msgcontains(msg, 'anaso') and msgcontains(msg, '41') and msgcontains(msg, 'mother') and msgcontains(msg, '117') or adrenius_talk_state == 4 and msgcontains(msg, 'Anaso') and msgcontains(msg, '41') and msgcontains(msg, 'Mother') and msgcontains(msg, '117') then
    NPCSay("Hmmm, maybe. What can you tell me about the second 'adventurer'?", 1)
    adrenius_talk_state = 5
elseif adrenius_talk_state == 4 and msgcontains(msg, '') then
    NPCSay("No, sorry, that doesn't sound correct to me. Maybe you should reconsider your words one more time...", 1)
    adrenius_talk_state = 4

elseif adrenius_talk_state == 5 and msgcontains(msg, 'elaeus') and msgcontains(msg, '39') and msgcontains(msg, 'dragon') and msgcontains(msg, '100') or adrenius_talk_state == 5 and msgcontains(msg, 'Elaeus') and msgcontains(msg, '39') and msgcontains(msg, 'Dragon') and msgcontains(msg, '100') then
    NPCSay("Yes, that might be true. What did you find out about the third man?", 1)
    adrenius_talk_state = 6
elseif adrenius_talk_state == 5 and msgcontains(msg, '') then
    NPCSay("No, no, no! Think about it, that simply can't be true!", 1)
    adrenius_talk_state = 5

elseif adrenius_talk_state == 6 and msgcontains(msg, 'gadinius') and msgcontains(msg, '42') and msgcontains(msg, 'fire') and msgcontains(msg, '83') or adrenius_talk_state == 6 and msgcontains(msg, 'Gadinius') and msgcontains(msg, '42') and msgcontains(msg, 'Fire') and msgcontains(msg, '83') then
    NPCSay("Correct again! Hmmmm... I doubt you know anything about the fourth person!", 1)
    adrenius_talk_state = 7
elseif adrenius_talk_state == 6 and msgcontains(msg, '') then
    NPCSay("Hmmmm... well, no. That is not true, it does not fit to the data provided by the books.", 1)
    adrenius_talk_state = 6

elseif adrenius_talk_state == 7 and msgcontains(msg, 'heso') and msgcontains(msg, '40') and msgcontains(msg, 'troll') and msgcontains(msg, '66') or adrenius_talk_state == 7 and msgcontains(msg, 'Heso') and msgcontains(msg, '40') and msgcontains(msg, 'Troll') and msgcontains(msg, '66') then
    NPCSay("Yes! Really, how did you figure that out? I bet, you don't know anything about the last adventurer!", 1)
    adrenius_talk_state = 8
elseif adrenius_talk_state == 7 and msgcontains(msg, '') then
    NPCSay("No, sorry. Incorrect...", 1)
    adrenius_talk_state = 7
   
elseif adrenius_talk_state == 8 and msgcontains(msg, 'hestus') and msgcontains(msg, '38') and msgcontains(msg, 'poison') and msgcontains(msg, '134') or adrenius_talk_state == 8 and msgcontains(msg, 'Hestus') and msgcontains(msg, '38') and msgcontains(msg, 'Poison') and msgcontains(msg, '134') then
    NPCSay("That's right! Why didn't I see it? It's obvious, Netlios was right, and his stories are great! Wait, I'll give you something!", 1)
    DESERTTPROOM = doPlayerAddItem(cid, 2088, 1)
    doSetItemActionId(DESERTTPROOM, 2016)
    doSetItemSpecialDescription(DESERTTPROOM, "(Key: 4023)")
    adrenius_talk_state = 0
elseif adrenius_talk_state == 8 and msgcontains(msg, '') then
    NPCSay("Well, and again it was shown: I am right and Netlios is wrong!", 1)
    adrenius_talk_state = 8
   
end       
    return 1
end


npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())
 
Last edited:
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OTHER NPC TEST
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NPC XML
XML: 
<?xml version="1.0" encoding="UTF-8"?>
<npc name="Captain Seahorse" script="data/npc/scripts/barco_edron.lua" walkinterval="2000" floorchange="0">
<health now="100" max="100"/>
<look type="129" head="19" body="113" legs="95" feet="115" addons="0"/>
<voices>
<voice text="Passages to Thais, Carlin, Ab'Dendriel, Venore, Ankrahmun." interval2="100" margin="1" yell="no"/>
</voices>
<parameters>
<parameter key="message_farewell" value="Good bye. Recommend us if you were satisfied with our service." />
<parameter key="message_walkaway" value="Good bye. Recommend us if you were satisfied with our service." />
 <parameter key="module_keywords" value="1" />
 <parameter key="keywords" value="name;edron;" />
 <parameter key="keyword_reply1" value="My name is Captain Seahorse from the Royal Tibia Line." />
 <parameter key="keyword_reply2" value="This is Edron. Where do you want to go?" />
 <parameter key="message_greet" value="Welcome on board, |PLAYERNAME|. Where may I sail you today?"/>
</parameters>
</npc>

NPC SCRIPT
LUA: 
local keywordHandler = KeywordHandler:new()
        local npcHandler = NpcHandler:new(keywordHandler)
        NpcSystem.parseParameters(npcHandler)
       
       
       
        -- OTServ event handling functions start
        function onCreatureAppear(cid)                npcHandler:onCreatureAppear(cid) end
        function onCreatureDisappear(cid)             npcHandler:onCreatureDisappear(cid) end
        function onCreatureSay(cid, type, msg)     npcHandler:onCreatureSay(cid, type, msg) end
        function onThink()                         npcHandler:onThink() end
        -- OTServ event handling functions end
 local function creatureSayCallback(cid, type, msg)
   
    local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
   
    if (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'carlin') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 110) == TRUE then
        doTeleportThing(cid,{x=32387, y=31820, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'ab\'dendriel') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 70) == TRUE then
        doTeleportThing(cid,{x=32734, y=31669, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end       
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'thais') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 160) == TRUE then
        doTeleportThing(cid,{x=32313, y=32212, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'venore') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 40) == TRUE then
        doTeleportThing(cid,{x=32954, y=32022, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'ankrahmun') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 160) == TRUE then
        doTeleportThing(cid,{x=33092, y=32883, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'cormaya') and (not npcHandler:isFocused(cid))) then
        if doPlayerRemoveMoney(cid, 20) == TRUE then
        doTeleportThing(cid,{x=33288, y=31956, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end       
    elseif (msgcontains(msg, 'bring') and msgcontains(msg, 'me') and msgcontains(msg, 'to') and msgcontains(msg, 'port') and msgcontains(msg, 'hope') and (not npcHandler:isFocused(cid))) then
    if isPremium(cid) == TRUE then
        if doPlayerRemoveMoney(cid, 150) == TRUE then
        doTeleportThing(cid,{x=32532, y=32784, z=7})
        npcHandler:addFocus(cid)
        else 
         selfSay('Sorry, you don\'t have enough money.') 
        end
       end   
    end
    return true
end         
       
        -- Don't forget npcHandler = npcHandler in the parameters. It is required for all StdModule functions!
    local travelNode = keywordHandler:addKeyword({'thais'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you seek a passage to Thais for 160 gold coins?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 160, destination = {x=32313, y=32212, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})

    local travelNode = keywordHandler:addKeyword({'carlin'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you want to sail to Carlin for 110 gold coins?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 0, destination = {x=32387, y=31820, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})
       
    local travelNode = keywordHandler:addKeyword({'ab\'dendriel'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you want to sail to Ab\'dendriel for 70 gold coins?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 0, destination = {x=32734, y=31668, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})
                   
    local travelNode = keywordHandler:addKeyword({'venore'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you want to sail to Venore for 40 gold coins?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 40, destination = {x=32954, y=32022, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})
       
    local travelNode = keywordHandler:addKeyword({'ankrahmun'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you seek a passage to Ankrahmun for 160 gold coins?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 160, destination = {x=33092, y=32883, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})
   
    local travelNode = keywordHandler:addKeyword({'cormaya'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you seek a passage to Cormaya?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 20, destination = {x=33288, y=31956, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})
           
    local travelNode = keywordHandler:addKeyword({'port hope'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Do you seek a passage to port hope?'})
            travelNode:addChildKeyword({'yes'}, StdModule.travel, {npcHandler = npcHandler, premium = false, level = 0, cost = 150, destination = {x=32532, y=32784, z=7} })
            travelNode:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, reset = true, text = 'We would like to serve you some time.'})

        keywordHandler:addKeyword({'sail'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'Where do you want to go? To Thais, Carlin, Ab\'Dendriel, Venore, Ankrahmun or the isle Cormaya?'})
        keywordHandler:addKeyword({'job'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'I\'m the captain of this sailing ship.'})
        keywordHandler:addKeyword({'captain'}, StdModule.say, {npcHandler = npcHandler, onlyFocus = true, text = 'I\'m the captain of this sailing ship.'})
       
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
        npcHandler:addModule(FocusModule:new())
 
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