npc.lua

local cities = {
	['city1'] = { 
		storage = 10015;
		pos = {x = 2205, y=573, z = 7};
		level = 250;
	};
	['city2'] = { 
		storage = 10015;
		pos = {x = 2205, y=573, z = 7};
		level = 250;
	};
	['city3'] = { 
		storage = 10015;
		pos = {x = 2205, y=573, z = 7};
		level = 250;
	};
}

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
 
function onCreatureAppear(cid)         npcHandler:onCreatureAppear(cid)         end
function onCreatureDisappear(cid)      npcHandler:onCreatureDisappear(cid)         end
function onCreatureSay(cid, type, msg)   npcHandler:onCreatureSay(cid, type, msg:lower())   end
function onThink()                  npcHandler:onThink()                  end

local talkState = {}
local cityChoosed = {}
 
function creatureSayCallback(cid, type, msg)
   	if(not npcHandler:isFocused(cid)) then
      	return false
   	end
 
   	local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
 
 	for cityName, param in pairs(cities) do 
 		if msgcontains(msg, cityName) then
 			selfSay("Você deseja viajar para " .. cityName .. "?", cid)
 			talkState[talkUser] = 1
 			cityChoosed[talkUser] = cityName
 			return true
 		end
 	end

 	if msgcontains(msg, "yes") and talkState[talkUser] == 1 then
 		local city = cityChoosed[talkUser]
 		if city and cities[city] then
 			local cityParam = cities[city] 
 			if getPlayerStorageValue(cid, cityParam.storage) > 0 and getPlayerLevel(cid) >= cityParam.level then
         		selfSay("Chegamos!", cid)
         		doSendMagicEffect(getThingPos(cid), 10)
         		npcHandler:releaseFocus(cid)
         		doTeleportThing(cid, cityParam.pos)
         		doSendMagicEffect(cityParam.pos, 10)
      		else
         		selfSay("você não pode viajar", cid)
      		end
      	end
      	talkState[talkUser] = 0
      	cityChoosed[talkUser] = nil
   	end
 
   	return true
end
 
 
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())