NPC Item Customizer

 

Informações

Nome: Item Customizer
Categoria: NPCs
Código e créditos gerais: Omega

Descrição

Esse NPC pode mudar o nome e a descrição de um item escolhido (armor, legs, boots e helmet) por um preço configurável. Somente letras, espaço, apóstrofo e hífen podem ser usados nos nomes. Para o nome do item, o número máximo de caracteres são 20, para descrições, 30. Para ambos, o mínimo são 5 caracteres.

Tutorial

data/npc/Hancock.xml

<?xml version="1.0" encoding="UTF-8"?>
<npc name="Hancock" script="data/npc/scripts/custom_items.lua" walkinterval="3000" floorchange="0">
	<health now="100" max="100"/>
	<look type="132" head="76" body="114" legs="96" feet="115" addons="3"/>
	<parameters>
  <parameter key="message_greet" value="Hello, |PLAYERNAME|. Would you like to {customize} your items?"/>
  <parameter key="message_farewell" value="Go away!"/>
  <parameter key="message_walkaway" value="See ya!"/>
  </parameters>
</npc>

data/npc/scripts/custom_items.lua

-- Configurações
local price = 50000 -- Preço em gps
local needStorage = false -- Precisa de storage para customizar? [true/false]
local storage = nil -- Caso a opção acima seja verdadeira, qual storage irá precisar
local storageValue = nil -- Valor da storage necessária (>=)
-- -- -- -- 
 
local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local talkState = {}
 
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
 
_ctrl_var = {}
 
local function hasIllegalChar(str)
	local i = 1
	local size = str:len()
	while i <= size do
		local char = str:byte(i)
		if not ((char >= 65 and char <= 90) or (char >= 97 and char <= 122) or char == 32 or char == 45 or char == 39) then
			return true
		end
		i = i + 1
	end
	return false
end		
 
function creatureSayCallback(cid, type, msg)
	if(not npcHandler:isFocused(cid)) then
		return false
	end
 
	local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
	
	local slots = {armor = 4, legs = 7, boots = 8, helmet = 1}
 
	if msgcontains(msg, "customize") then
		if (needStorage and getPlayerStorageValue(cid, storage) >= storageValue) or not needStorage then
			selfSay("I can customize your items' {names} and {descriptions}. It will cost you {" .. price .. "}gps.", cid)
			talkState[talkUser] = 1
			_ctrl_var[cid] = nil
		else
			selfSay("I'm sorry, I cannot help you yet.", cid)
		end
	elseif talkState[talkUser] == 1 and msgcontains(msg, "name") then
		selfSay("I can customize your {armor}, {legs}, {boots} or {helmet}.", cid)
		talkState[talkUser] = 2
	elseif talkState[talkUser] == 2 and slots[msg:lower()] then
		local item = getPlayerSlotItem(cid, slots[msg:lower()])
		if item and item.uid and item.uid > 0 then
			selfSay("What name do you want your item to have?", cid)
			_ctrl_var[cid] = slots[msg:lower()]
			talkState[talkUser] = 3
		else
			selfSay("You must have an equipped " .. msg:lower() .. " to customize.", cid)
		end
	elseif talkState[talkUser] == 3 then
		local msgSize = msg:len()
		local item = getPlayerSlotItem(cid, _ctrl_var[cid])
		if item and item.uid and item.uid > 0 then
			if msgSize >= 5 and msgSize <= 20 then
				if not hasIllegalChar(msg) then
					if doPlayerRemoveMoney(cid, price) then
						doItemSetAttribute(item.uid, "name", msg)
						selfSay("Your item's name has been changed.", cid)
						_ctrl_var[cid] = nil
						talkState[talkUser] = 0
					else
						selfSay("You do not have enough money.", cid)
					end
				else
					selfSay("Your selected name has illegal characters.", cid)
				end
			else
				selfSay("The item's name must not be larger than 20 characters nor smaller than 5.", cid)
			end
		else
			selfSay("Your item has been moved. I can customize your {armor}, {legs}, {boots} or {helmet}", cid)
			talkState[talkUser] = 2
		end
	elseif talkState[talkUser] == 1 and msgcontains(msg, "description") then
		selfSay("I can customize your {armor}, {legs}, {boots} or {helmet}.", cid)
		talkState[talkUser] = 5
	elseif talkState[talkUser] == 5 and slots[msg:lower()] then
		local item = getPlayerSlotItem(cid, slots[msg:lower()])
		if item and item.uid and item.uid > 0 then
			selfSay("What description do you want your item to have?", cid)
			_ctrl_var[cid] = slots[msg:lower()]
			talkState[talkUser] = 6
		else
			selfSay("You must have an equipped " .. msg:lower() .. " to customize.", cid)
		end
	elseif talkState[talkUser] == 6 then
		local msgSize = msg:len()
		local item = getPlayerSlotItem(cid, _ctrl_var[cid])
		if item and item.uid and item.uid > 0 then
			if msgSize >= 5 and msgSize <= 30 then
				if not hasIllegalChar(msg) then
					if doPlayerRemoveMoney(cid, price) then
						doItemSetAttribute(item.uid, "description", msg)
						selfSay("Your item's description has been changed.", cid)
						_ctrl_var[cid] = nil
						talkState[talkUser] = 0
					else
						selfSay("You do not have enough money.", cid)
					end
				else
					selfSay("Your selected description has illegal characters.", cid)
				end
			else
				selfSay("The item's description must not be larger than 30 characters nor smaller than 5.", cid)
			end
		else
			selfSay("Your item has been moved. I can customize your {armor}, {legs}, {boots} or {helmet}.", cid)
			talkState[talkUser] = 5
		end
	end		
	return true
end
 
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

Configuração

O preço e a possibilidade de requerer um certo valor de storage para usar o NPC são configuráveis nas primeiras linhas do código custom_items.lua.

 

Editado Janeiro 13, 2016 9 anos por Zalton Returns (veja o histórico de edições)

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