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Pergunta
Tiagone 26
Pessoal queria sabe se auguem poderia me ajuda a arruma esse erro,tipo o NPC ele nem vende e nem compra qualquer item que eu crio novo,mais os Itens velhos que ja vem em qualquer itens.orb ele vende normal,mais os que eu crio ele não vende e nem compra nada,queria sabe se auguem poderia me ajuda a arruma esse erro,abaixo vou deixa os arquivos do meu Lib os que eu acho que vai precisar.
NPC.Lua
-- Include the Advanced NPC System
dofile(getDataDir() .. 'npc/lib/npcsystem/npcsystem.lua')
function selfIdle()
following = false
attacking = false
focus = 0
target = 0
end
function isConfirmMsg(str)
if string.find(str, ",") then
return false
end
local a = {"yes", "ok", "sure", "alright", "right",
"correct", "true", "fine", "of course",
"nice"}
for b = 1, #a do
if msgcontains(str, a) then
return true
end
end
return false
end
function isNegMsg(str)
if string.find(str, ",") then
return false
end
local a = {"no", "not", "wrong"}
for b = 1, #a do
if msgcontains(str, a) then
return true
end
end
return false
end
function isDuelMsg(str)
if string.find(str, ",") then
return false
end
local a = {"battle", "duel", "fight", "challenge", "combat"}
for b = 1, #a do
if msgcontains(str, a) then
return true
end
end
return false
end
function doRedirectDirection(d)
local dir = d
if d == 7 then
dir = 0
elseif d == 6 then
dir = 3
elseif d == 5 then
dir = 1
elseif d == 4 then
dir = 3
end
return dir
end
function doDirectPos(n, p)
local dir = getDirectionTo(n, p)
if dir <= 3 then return dir end
local x = math.abs(n.x - p.x)
local y = math.abs(n.y - p.y)
if dir == SOUTHWEST then
if x > y then return WEST else return SOUTH end
elseif dir == SOUTHEAST then
if x > y then return EAST else return SOUTH end
elseif dir == NORTHWEST then
if x > y then return WEST else return NORTH end
elseif dir == NORTHEAST then
if x > y then return EAST else return NORTH end
end
return dir
end
function msgcontains(txt, str)
return (string.find(txt, str) and not string.find(txt, '(%w+)' .. str) and not string.find(txt, str .. '(%w+)'))
end
function selfSayChannel(cid, message)
return selfSay(message, cid, false)
end
function selfMoveToCreature(id)
if(not id or id == 0) then
return
end
local t = getCreaturePosition(id)
if(not t.x or t.x == nil) then
return
end
selfMoveTo(t.x, t.y, t.z)
return
end
function getNpcDistanceToCreature(id)
if not isCreature(id) then
return 0
end
local pos = getThingPos(id)
local mos = getThingPos(getThis())
return getDistanceBetween(pos, mos)
end
function doMessageCheck(message, keyword)
if(type(keyword) == "table") then
return table.isStrIn(keyword, message)
end
local a, b = message:lower():find(keyword:lower())
if(a ~= nil and b ~= nil) then
return true
end
return false
end
function doNpcSellItem(cid, itemid, amount, subType, ignoreCap, inBackpacks, backpack)
local amount = amount or 1
local subType = subType or 1
local ignoreCap = ignoreCap and true or false
local item = 0
if(isItemStackable(itemid)) then
item = doCreateItemEx(itemid, amount)
if(doPlayerAddItemEx(cid, item, ignoreCap) ~= RETURNVALUE_NOERROR) then
return 0, 0
end
return amount, 0
end
local a = 0
if(inBackpacks) then
local container = doCreateItemEx(backpack, 1)
local b = 1
for i = 1, amount do
item = doAddContainerItem(container, itemid, subType)
if(itemid == ITEM_PARCEL) then
doAddContainerItem(item, ITEM_LABEL)
end
if(isInArray({(getContainerCapById(backpack) * b), amount}, i)) then
if(doPlayerAddItemEx(cid, container, ignoreCap) ~= RETURNVALUE_NOERROR) then
b = b - 1
break
end
a = i
if(amount > i) then
container = doCreateItemEx(backpack, 1)
b = b + 1
end
end
end
return a, b
end
for i = 1, amount do
item = doCreateItemEx(itemid, subType)
if(itemid == ITEM_PARCEL) then
doAddContainerItem(item, ITEM_LABEL)
end
if(doPlayerAddItemEx(cid, item, ignoreCap) ~= RETURNVALUE_NOERROR) then
break
end
a = i
end
return a, 0
end
function doRemoveItemIdFromPos (id, n, position)
local thing = getThingFromPos({x = position.x, y = position.y, z = position.z, stackpos = 1})
if(thing.itemid == id) then
doRemoveItem(thing.uid, n)
return true
end
return false
end
function getNpcName()
return getCreatureName(getNpcId())
end
function getNpcPos()
return getCreaturePosition(getNpcId())
end
function selfGetPosition()
local t = getNpcPos()
return t.x, t.y, t.z
end
function getNpcCid() --alterado v1.6
if not isCreature(getNpcId()) then
return getThingFromPosWithProtect({x=1,y=1,z=10,stackpos=253})
end
return getNpcId()
end
function moveRandom(ox,oy,max)
maxx = ox + max
maxy = oy + max
minx = ox - max
miny = oy - max
cx, cy, cz = selfGetPosition()
randmove = math.random(1,50)
if randmove == 1 then
nx = cx + 1
ny = cy
end
if randmove == 2 then
nx = cx - 1
ny = cy
end
if randmove == 3 then
ny = cy + 1
nx = cx
end
if randmove == 4 then
ny = cy - 1
nx = cx
end
if randmove >= 5 then
nx = cx
ny = cy
end
if((nx < maxx) and (ny < maxy) and (nx > minx) and (ny > miny)) then
moveToPosition(nx, ny, cz)
end
end
msgcontains = doMessageCheck
moveToPosition = selfMoveTo
moveToCreature = selfMoveToCreature
selfMoveToPosition = selfMoveTo
selfGotoIdle = selfIdle
isPlayerPremiumCallback = isPremium
doPosRemoveItem = doRemoveItemIdFromPos
doNpcBuyItem = doPlayerRemoveItem
doNpcSetCreatureFocus = selfFocus
--getNpcCid = getNpcId
getThis = getNpcId
getDistanceTo = getNpcDistanceTo
getDistanceToCreature = getNpcDistanceTo
modules.lua
-- Advanced NPC System (Created by Jiddo),
-- Modified by Talaturen.
-- Modified by Elf.
if(Modules == nil) then
-- Constants used to separate buying from selling.
SHOPMODULE_SELL_ITEM = 1
SHOPMODULE_BUY_ITEM = 2
SHOPMODULE_BUY_ITEM_CONTAINER = 3
-- Constants used for shop mode. Notice: addBuyableItemContainer is working on all modes
SHOPMODULE_MODE_TALK = 1 -- Old system used before Tibia 8.2: sell/buy item name
SHOPMODULE_MODE_TRADE = 2 -- Trade window system introduced in Tibia 8.2
SHOPMODULE_MODE_BOTH = 3 -- Both working at one time
-- Used in shop mode
SHOPMODULE_MODE = SHOPMODULE_MODE_BOTH
-- Constants used for outfit giving mode
OUTFITMODULE_FUNCTION_OLD = { doPlayerAddOutfit, canPlayerWearOutfit } -- lookType usage
OUTFITMODULE_FUNCTION_NEW = { doPlayerAddOutfitId, canPlayerWearOutfitId } -- OutfitId usage
-- Used in outfit module
OUTFITMODULE_FUNCTION = OUTFITMODULE_FUNCTION_NEW
if(OUTFITMODULE_FUNCTION[1] == nil or OUTFITMODULE_FUNCTION[2] == nil) then
OUTFITMODULE_FUNCTION = OUTFITMODULE_FUNCTION_OLD
end
Modules = {
parseableModules = {}
}
StdModule = {}
-- These callback function must be called with parameters.npcHandler = npcHandler in the parameters table or they will not work correctly.
-- Notice: The members of StdModule have not yet been tested. If you find any bugs, please report them to me.
-- Usage:
-- keywordHandler:addKeyword({'offer'}, StdModule.say, {npcHandler = npcHandler, text = 'I sell many powerful melee weapons.'})
function StdModule.say(cid, message, keywords, parameters, node)
local npcHandler = parameters.npcHandler
if(npcHandler == nil) then
error('StdModule.say called without any npcHandler instance.')
end
local onlyFocus = (parameters.onlyFocus == nil or parameters.onlyFocus == true)
if(not npcHandler:isFocused(cid) and onlyFocus) then
return false
end
local parseInfo = {[TAG_PLAYERNAME] = getCreatureName(cid)}
npcHandler:say(npcHandler:parseMessage(parameters.text or parameters.message, parseInfo), cid, parameters.publicize and true)
if(parameters.reset == true) then
npcHandler:resetNpc()
elseif(parameters.moveup ~= nil and type(parameters.moveup) == 'number') then
npcHandler.keywordHandler:moveUp(parameters.moveup)
end
return true
end
--Usage:
-- local node1 = keywordHandler:addKeyword({'promot'}, StdModule.say, {npcHandler = npcHandler, text = 'I can promote you for 20000 brozne coins. Do you want me to promote you?'})
-- node1:addChildKeyword({'yes'}, StdModule.promotePlayer, {npcHandler = npcHandler, cost = 20000, promotion = 1, level = 20}, text = 'Congratulations! You are now promoted.')
-- node1:addChildKeyword({'no'}, StdModule.say, {npcHandler = npcHandler, text = 'Alright then, come back when you are ready.'}, reset = true)
function StdModule.promotePlayer(cid, message, keywords, parameters, node)
local npcHandler = parameters.npcHandler
if(npcHandler == nil) then
error('StdModule.promotePlayer called without any npcHandler instance.')
end
if(not npcHandler:isFocused(cid)) then
return false
end
if(isPlayerPremiumCallback(cid) or not getBooleanFromString(getConfigValue('premiumForPromotion')) or not(parameters.premium)) then
if(getPlayerPromotionLevel(cid) >= parameters.promotion) then
npcHandler:say('You are already promoted!', cid)
elseif(getPlayerLevel(cid) < parameters.level) then
npcHandler:say('I am sorry, but I can only promote you once you have reached level ' .. parameters.level .. '.', cid)
elseif(not doPlayerRemoveMoney(cid, parameters.cost)) then
npcHandler:say('You do not have enough money!', cid)
else
setPlayerPromotionLevel(cid, parameters.promotion)
npcHandler:say(parameters.text, cid)
end
else
npcHandler:say("You need a premium account in order to get promoted.", cid)
end
npcHandler:resetNpc()
return true
end
function StdModule.learnSpell(cid, message, keywords, parameters, node)
local npcHandler = parameters.npcHandler
if(npcHandler == nil) then
error('StdModule.learnSpell called without any npcHandler instance.')
end
if(not npcHandler:isFocused(cid)) then
return false
end
if(isPlayerPremiumCallback(cid) or not(parameters.premium)) then
if(getPlayerLearnedInstantSpell(cid, parameters.spellName)) then
npcHandler:say('You already know this spell.', cid)
elseif(getPlayerLevel(cid) < parameters.level) then
npcHandler:say('You need to obtain a level of ' .. parameters.level .. ' or higher to be able to learn ' .. parameters.spellName .. '.', cid)
elseif(not parameters.vocation(cid)) then
npcHandler:say('This spell is not for your vocation', cid)
elseif(not doPlayerRemoveMoney(cid, parameters.price)) then
npcHandler:say('You do not have enough money, this spell costs ' .. parameters.price .. ' gold coins.', cid)
else
npcHandler:say('You have learned ' .. parameters.spellName .. '.', cid)
playerLearnInstantSpell(cid, parameters.spellName)
end
else
npcHandler:say('You need a premium account in order to buy ' .. parameters.spellName .. '.', cid)
end
npcHandler:resetNpc()
return true
end
function StdModule.bless(cid, message, keywords, parameters, node)
local npcHandler = parameters.npcHandler
if(npcHandler == nil) then
error('StdModule.bless called without any npcHandler instance.')
end
if(not npcHandler:isFocused(cid)) then
return false
end
if(isPlayerPremiumCallback(cid) or not getBooleanFromString(getConfigValue('blessingsOnlyPremium')) or not parameters.premium) then
local price = parameters.baseCost
if(getPlayerLevel(cid) > parameters.startLevel) then
price = (price + ((math.min(parameters.endLevel, getPlayerLevel(cid)) - parameters.startLevel) * parameters.levelCost))
end
if(getPlayerBlessing(cid, parameters.number)) then
npcHandler:say("Gods have already blessed you with this blessing!", cid)
elseif(not doPlayerRemoveMoney(cid, price)) then
npcHandler:say("You don't have enough money for blessing.", cid)
else
npcHandler:say("You have been blessed by one of the five gods!", cid)
doPlayerAddBlessing(cid, parameters.number)
end
else
npcHandler:say('You need a premium account in order to be blessed.', cid)
end
npcHandler:resetNpc()
return true
end
function StdModule.travel(cid, message, keywords, parameters, node)
local npcHandler = parameters.npcHandler
if(npcHandler == nil) then
error('StdModule.travel called without any npcHandler instance.')
end
if(not npcHandler:isFocused(cid)) then
return false
end
local storage, pzLocked = parameters.storageValue or (EMPTY_STORAGE + 1), parameters.allowLocked or false
if(parameters.premium and not isPlayerPremiumCallback(cid)) then
npcHandler:say('I can only allow premium players to travel with me.', cid)
elseif(parameters.level ~= nil and getPlayerLevel(cid) < parameters.level) then
npcHandler:say('You must reach level ' .. parameters.level .. ' before I can let you go there.', cid)
elseif(parameters.storageId ~= nil and getPlayerStorageValue(cid, parameters.storageId) < storage) then
npcHandler:say(parameters.storageInfo or 'You may not travel there!', cid)
elseif(not pzLocked and isPlayerPzLocked(cid)) then
npcHandler:say('Get out of there with this blood!', cid)
elseif(not doPlayerRemoveMoney(cid, parameters.cost)) then
npcHandler:say('You do not have enough money.', cid)
else
npcHandler:say('It was a pleasure doing business with you.', cid)
npcHandler:releaseFocus(cid)
doTeleportThing(cid, parameters.destination, false)
doSendMagicEffect(parameters.destination, CONST_ME_TELEPORT)
end
npcHandler:resetNpc()
return true
end
FocusModule = {
npcHandler = nil
}
-- Creates a new instance of FocusModule without an associated NpcHandler.
function FocusModule:new()
local obj = {}
setmetatable(obj, self)
self.__index = self
return obj
end
-- Inits the module and associates handler to it.
function FocusModule:init(handler)
self.npcHandler = handler
for i, word in pairs(FOCUS_GREETWORDS) do
local obj = {}
table.insert(obj, word)
obj.callback = FOCUS_GREETWORDS.callback or FocusModule.messageMatcher
handler.keywordHandler:addKeyword(obj, FocusModule.onGreet, {module = self})
end
for i, word in pairs(FOCUS_FAREWELLWORDS) do
local obj = {}
table.insert(obj, word)
obj.callback = FOCUS_FAREWELLWORDS.callback or FocusModule.messageMatcher
handler.keywordHandler:addKeyword(obj, FocusModule.onFarewell, {module = self})
end
end
-- Greeting callback function.
function FocusModule.onGreet(cid, message, keywords, parameters)
parameters.module.npcHandler:onGreet(cid)
return true
end
-- UnGreeting callback function.
function FocusModule.onFarewell(cid, message, keywords, parameters)
if(not parameters.module.npcHandler:isFocused(cid)) then
return false
end
parameters.module.npcHandler:onFarewell(cid)
return true
end
-- Custom message matching callback function for greeting messages.
function FocusModule.messageMatcher(keywords, message)
local spectators = getSpectators(getCreaturePosition(getNpcId()), 7, 7)
for i, word in pairs(keywords) do
if(type(word) == 'string') then
if(string.find(message, word) and not string.find(message, '[%w+]' .. word) and not string.find(message, word .. '[%w+]')) then
if(string.find(message, getCreatureName(getNpcId()))) then
return true
end
for i, uid in ipairs(spectators) do
if(string.find(message, getCreatureName(uid))) then
return false
end
end
return true
end
end
end
return false
end
KeywordModule = {
npcHandler = nil
}
-- Add it to the parseable module list.
Modules.parseableModules['module_keywords'] = KeywordModule
function KeywordModule:new()
local obj = {}
setmetatable(obj, self)
self.__index = self
return obj
end
function KeywordModule:init(handler)
self.npcHandler = handler
end
-- Parses all known parameters.
function KeywordModule:parseParameters()
local ret = NpcSystem.getParameter('keywords')
if(ret ~= nil) then
self:parseKeywords(ret)
end
end
function KeywordModule:parseKeywords(data)
local n = 1
for keys in string.gmatch(data, '[^;]+') do
local i = 1
local keywords = {}
for temp in string.gmatch(keys, '[^,]+') do
table.insert(keywords, temp)
i = i + 1
end
if(i ~= 1) then
local reply = NpcSystem.getParameter('keyword_reply' .. n)
if(reply ~= nil) then
self:addKeyword(keywords, reply)
else
print('[Warning] NpcSystem:', 'Parameter \'' .. 'keyword_reply' .. n .. '\' missing. Skipping...')
end
else
print('[Warning] NpcSystem:', 'No keywords found for keyword set #' .. n .. '. Skipping...')
end
n = n + 1
end
end
function KeywordModule:addKeyword(keywords, reply)
self.npcHandler.keywordHandler:addKeyword(keywords, StdModule.say, {npcHandler = self.npcHandler, onlyFocus = true, text = reply, reset = true})
end
TravelModule = {
npcHandler = nil,
destinations = nil,
yesNode = nil,
noNode = nil,
}
-- Add it to the parseable module list.
Modules.parseableModules['module_travel'] = TravelModule
function TravelModule:new()
local obj = {}
setmetatable(obj, self)
self.__index = self
return obj
end
function TravelModule:init(handler)
self.npcHandler = handler
self.yesNode = KeywordNode:new(SHOP_YESWORD, TravelModule.onConfirm, {module = self})
self.noNode = KeywordNode:new(SHOP_NOWORD, TravelModule.onDecline, {module = self})
self.destinations = {}
end
-- Parses all known parameters.
function TravelModule:parseParameters()
local ret = NpcSystem.getParameter('travel_destinations')
if(ret ~= nil) then
self:parseDestinations(ret)
for _, word in ipairs({'destination', 'list', 'where', 'travel'}) do
self.npcHandler.keywordHandler:addKeyword({word}, TravelModule.listDestinations, {module = self})
end
end
end
function TravelModule:parseDestinations(data)
for destination in string.gmatch(data, '[^;]+') do
local i, name, pos, cost, premium, level, storage = 1, nil, {x = nil, y = nil, z = nil}, nil, false
for tmp in string.gmatch(destination, '[^,]+') do
if(i == 1) then
name = tmp
elseif(i == 2) then
pos.x = tonumber(tmp)
elseif(i == 3) then
pos.y = tonumber(tmp)
elseif(i == 4) then
pos.z = tonumber(tmp)
elseif(i == 5) then
cost = tonumber(tmp)
elseif(i == 6) then
premium = getBooleanFromString(tmp)
else
print('[Warning] NpcSystem:', 'Unknown parameter found in travel destination parameter.', tmp, destination)
end
i = i + 1
end
if(name ~= nil and pos.x ~= nil and pos.y ~= nil and pos.z ~= nil and cost ~= nil) then
self:addDestination(name, pos, cost, premium)
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for travel destination:', name, pos, cost, premium)
end
end
end
function TravelModule:addDestination(name, position, price, premium)
table.insert(self.destinations, name)
local parameters = {
cost = price,
destination = position,
premium = premium,
module = self
}
local keywords, bringwords = {}, {}
table.insert(keywords, name)
table.insert(bringwords, 'bring me to ' .. name)
self.npcHandler.keywordHandler:addKeyword(bringwords, TravelModule.bring, parameters)
local node = self.npcHandler.keywordHandler:addKeyword(keywords, TravelModule.travel, parameters)
node:addChildKeywordNode(self.yesNode)
node:addChildKeywordNode(self.noNode)
end
function TravelModule.travel(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
module.npcHandler:say('Do you want to travel to ' .. keywords[1] .. ' for ' .. parameters.cost .. ' gold coins?', cid)
return true
end
function TravelModule.onConfirm(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local parent = node:getParent():getParameters()
if(isPlayerPremiumCallback(cid) or not parent.premium) then
if(not isPlayerPzLocked(cid)) then
if(doPlayerRemoveMoney(cid, parent.cost)) then
module.npcHandler:say('It was a pleasure doing business with you.', cid)
module.npcHandler:releaseFocus(cid)
doTeleportThing(cid, parent.destination, true)
doSendMagicEffect(parent.destination, CONST_ME_TELEPORT)
else
module.npcHandler:say('You do not have enough money.', cid)
end
else
module.npcHandler:say('Get out of there with this blood!', cid)
end
else
modulenpcHandler:say('I can only allow premium players to travel there.', cid)
end
module.npcHandler:resetNpc()
return true
end
-- onDecline keyword callback function. Generally called when the player sais 'no' after wanting to buy an item.
function TravelModule.onDecline(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
module.npcHandler:say(module.npcHandler:parseMessage(module.npcHandler:getMessage(MESSAGE_DECLINE), {[TAG_PLAYERNAME] = getCreatureName(cid)}), cid)
module.npcHandler:resetNpc()
return true
end
function TravelModule.bring(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
if((isPlayerPremiumCallback(cid) or not parameters.premium) and not isPlayerPzLocked(cid) and doPlayerRemoveMoney(cid, parameters.cost)) then
module.npcHandler:say('Sure!', cid)
module.npcHandler:releaseFocus(cid)
doTeleportThing(cid, parameters.destination, false)
doSendMagicEffect(parameters.destination, CONST_ME_TELEPORT)
end
module.npcHandler:releaseFocus(cid)
return true
end
function TravelModule.listDestinations(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local msg = nil
for _, destination in ipairs(module.destinations) do
if(msg ~= nil) then
msg = msg .. ", "
else
msg = ""
end
msg = msg .. "{" .. destination .. "}"
end
module.npcHandler:say(msg .. ".", cid)
module.npcHandler:resetNpc()
return true
end
OutfitModule = {
npcHandler = nil,
outfits = nil,
yesNode = nil,
noNode = nil,
}
-- Add it to the parseable module list.
Modules.parseableModules['module_outfit'] = OutfitModule
function OutfitModule:new()
if(OUTFITMODULE_FUNCTION[1] == nil or OUTFITMODULE_FUNCTION[2] == nil) then
return nil
end
local obj = {}
setmetatable(obj, self)
self.__index = self
return obj
end
function OutfitModule:init(handler)
self.npcHandler = handler
self.yesNode = KeywordNode:new(SHOP_YESWORD, OutfitModule.onConfirm, {module = self})
self.noNode = KeywordNode:new(SHOP_NOWORD, OutfitModule.onDecline, {module = self})
self.outfits = {}
end
-- Parses all known parameters.
function OutfitModule:parseParameters()
local ret = NpcSystem.getParameter('outfits')
if(ret ~= nil) then
self:parseKeywords(ret)
for _, word in ipairs({'outfits', 'addons'}) do
self.npcHandler.keywordHandler:addKeyword({word}, OutfitModule.listOutfits, {module = self})
end
end
end
function OutfitModule:parseKeywords(data)
local n = 1
for outfit in string.gmatch(data, '[^;]+') do
local i, keywords = 1, {}
for tmp in string.gmatch(outfit, '[^,]+') do
table.insert(keywords, tmp)
i = i + 1
end
if(i > 0) then
local ret = NpcSystem.getParameter('outfit' .. n)
if(ret ~= nil) then
self:parseList(keywords, ret)
else
print('[Warning] NpcSystem:', 'Missing \'outfit' .. n .. '\' parameter, skipping...')
end
else
print('[Warning] NpcSystem:', 'No keywords found for outfit set #' .. n .. ', skipping...')
end
n = n + 1
end
end
function OutfitModule:parseList(keywords, data)
local outfit, items = nil, {}
for list in string.gmatch(data, '[^;]+') do
local a, b, c, d, e = nil, nil, nil, nil, 1
for tmp in string.gmatch(list, '[^,]+') do
if(e == 1) then
a = tmp
elseif(e == 2) then
b = tmp
elseif(e == 3) then
c = tmp
elseif(e == 4) then
d = tmp
else
print('[Warning] NpcSystem:', 'Unknown parameter found in outfit list while parsing ' .. (outfit == nil and 'outfit' or 'item') .. '.', tmp, list)
end
e = e + 1
end
if(outfit == nil) then
outfit = {tonumber(a), tonumber(b), getBooleanFromString©, d}
elseif(a ~= nil) then
local tmp = tonumber(a)
if((tmp ~= nil or tostring(a) == "money") and b ~= nil and c ~= nil) then
a = tmp or 20000
tmp = tonumber(d)
if(tmp == nil) then
tmp = -1
end
items[a] = {b, tmp, c}
else
print('[Warning] NpcSystem:', 'Missing parameter(s) for outfit items.', b, c, d)
end
else
print('[Warning] NpcSystem:', 'Missing base parameter for outfit items.', a)
end
end
if(type(outfit) == 'table') then
local tmp = true
for i = 1, 2 do
if(outfit == nil) then
tmp = false
break
end
end
if(tmp and table.maxn(items) > 0) then
self:addOutfit(keywords, outfit, items)
else
print('[Warning] NpcSystem:', 'Invalid outfit, addon or empty items pool.', data)
end
end
end
function OutfitModule:addOutfit(keywords, outfit, items)
table.insert(self.outfits, keywords[1])
local parameters = {
outfit = outfit[1],
addon = outfit[2],
premium = outfit[3],
gender = nil,
items = items,
module = self
}
if(outfit[4] ~= nil) then
local tmp = string.lower(tostring(outfit[5]))
if(tmp == 'male' or tmp == '1') then
parameters.gender = 1
elseif(tmp == 'female' or tmp == '0') then
parameters.gender = 0
end
end
for i, name in pairs(keywords) do
local words = {}
table.insert(words, name)
local node = self.npcHandler.keywordHandler:addKeyword(words, OutfitModule.obtain, parameters)
node:addChildKeywordNode(self.yesNode)
node:addChildKeywordNode(self.noNode)
end
end
function OutfitModule.obtain(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local i, items, size = 0, nil, table.maxn(parameters.items)
for k, v in pairs(parameters.items) do
if(v[1] ~= "storageset") then
i = i + 1
if(items ~= nil) then
if(i == size) then
items = items .. " and "
else
items = items .. ", "
end
else
items = ""
end
if(tonumber(v[1]) ~= nil and tonumber(v[1]) > 1) then
items = items .. v[1] .. " "
end
items = items .. v[3]
end
end
module.npcHandler:say('Do you want ' .. keywords[1] .. ' ' .. (addon == 0 and "outfit" or "addon") .. ' for ' .. items .. '?', cid)
return true
end
function OutfitModule.onConfirm(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local parent = node:getParent():getParameters()
if(isPlayerPremiumCallback(cid) or not parent.premium) then
if(not OUTFITMODULE_FUNCTION[2](cid, parent.outfit, parent.addon)) then
if(parent.addon == 0 or OUTFITMODULE_FUNCTION[2](cid, parent.outfit)) then
if(parent.gender == nil or parent.gender == getPlayerSex(cid)) then
local found = true
for k, v in pairs(parent.items) do
local tmp = tonumber(v[1])
if(tmp == nil) then
if(v[1] == "storagecheck") then
if(getCreatureStorage(cid, k) < v[2]) then
found = false
end
elseif(v[1] == "outfitid") then
if(not canPlayerWearOutfitId(cid, k, v[2])) then
found = false
end
elseif(v[1] == "outfit") then
if(not canPlayerWearOutfit(cid, k, v[2])) then
found = false
end
else
found = false
end
elseif(k == 20000) then
if(getPlayerMoney(cid) < tmp) then
found = false
end
elseif(getPlayerItemCount(cid, k, v[2]) < tmp) then
found = false
end
if(not found) then
break
end
end
if(found) then
for k, v in pairs(parent.items) do
if(tonumber(v[1]) ~= nil) then
if(k == 20000) then
doPlayerRemoveMoney(cid, v[1])
else
doPlayerRemoveItem(cid, k, v[1], v[2])
end
elseif(v[1] == "storageset") then
doCreatureSetStorage(cid, k, v[2])
end
end
module.npcHandler:say('It was a pleasure to dress you.', cid)
OUTFITMODULE_FUNCTION[1](cid, parent.outfit, parent.addon)
doPlayerSetStorageValue(cid, parent.storageId, storage)
else
module.npcHandler:say('You don\'t have these items!', cid)
end
else
module.npcHandler:say('Sorry, this ' .. (parent.addon == 0 and 'outfit' or 'addon') .. ' is not for your gender.', cid)
end
else
module.npcHandler:say('I will not dress you with addon of outfit you cannot wear!', cid)
end
else
module.npcHandler:say('You alrady have this ' .. (parent.addon == 0 and 'outfit' or 'addon') .. '!', cid)
end
else
module.npcHandler:say('Sorry, I dress only premium players.', cid)
end
module.npcHandler:resetNpc()
return true
end
-- onDecline keyword callback function. Generally called when the player sais 'no' after wanting to buy an item.
function OutfitModule.onDecline(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
module.npcHandler:say(module.npcHandler:parseMessage(module.npcHandler:getMessage(MESSAGE_DECLINE), {[TAG_PLAYERNAME] = getCreatureName(cid)}), cid)
module.npcHandler:resetNpc()
return true
end
function OutfitModule.listOutfits(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local msg, size = nil, table.maxn(module.outfits)
if(size > 0) then
for i, outfit in ipairs(module.outfits) do
if(msg ~= nil) then
if(i == size) then
msg = msg .. " and "
else
msg = msg .. ", "
end
else
msg = "I can dress you into "
end
msg = msg .. "{" .. outfit .. "}"
end
else
msg = "Sorry, I have nothing to offer right now."
end
module.npcHandler:say(msg .. ".", cid)
module.npcHandler:resetNpc()
return true
end
ShopModule = {
npcHandler = nil,
yesNode = nil,
noNode = nil,
noText = '',
maxCount = 100,
amount = 0
}
-- Add it to the parseable module list.
Modules.parseableModules['module_shop'] = ShopModule
-- Creates a new instance of ShopModule
function ShopModule:new()
local obj = {}
setmetatable(obj, self)
self.__index = self
return obj
end
-- Parses all known parameters.
function ShopModule:parseParameters()
local ret = NpcSystem.getParameter('shop_buyable')
if(ret ~= nil) then
self:parseBuyable(ret)
end
local ret = NpcSystem.getParameter('shop_sellable')
if(ret ~= nil) then
self:parseSellable(ret)
end
local ret = NpcSystem.getParameter('shop_buyable_containers')
if(ret ~= nil) then
self:parseBuyableContainers(ret)
end
end
-- Parse a string contaning a set of buyable items.
function ShopModule:parseBuyable(data)
for item in string.gmatch(data, '[^;]+') do
local i, name, itemid, cost, subType, realName = 1, nil, nil, nil, nil, nil
for temp in string.gmatch(item, '[^,]+') do
if(i == 1) then
name = temp
elseif(i == 2) then
itemid = tonumber(temp)
elseif(i == 3) then
cost = tonumber(temp)
elseif(i == 4) then
subType = tonumber(temp)
elseif(i == 5) then
realName = temp
else
print('[Warning] NpcSystem:', 'Unknown parameter found in buyable items parameter.', temp, item)
end
i = i + 1
end
if(SHOPMODULE_MODE == SHOPMODULE_MODE_TRADE) then
if(itemid ~= nil and cost ~= nil) then
if((isItemRune(itemid) or isItemFluidContainer(itemid)) and subType == nil) then
print('[Warning] NpcSystem:', 'SubType missing for parameter item:', item)
else
self:addBuyableItem(nil, itemid, cost, subType, realName)
end
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for item:', itemid, cost)
end
elseif(name ~= nil and itemid ~= nil and cost ~= nil) then
if((isItemRune(itemid) or isItemFluidContainer(itemid)) and subType == nil) then
print('[Warning] NpcSystem:', 'SubType missing for parameter item:', item)
else
local names = {}
table.insert(names, name)
self:addBuyableItem(names, itemid, cost, subType, realName)
end
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for item:', name, itemid, cost)
end
end
end
-- Parse a string contaning a set of sellable items.
function ShopModule:parseSellable(data)
for item in string.gmatch(data, '[^;]+') do
local i, name, itemid, cost, realName = 1, nil, nil, nil, nil
for temp in string.gmatch(item, '[^,]+') do
if(i == 1) then
name = temp
elseif(i == 2) then
itemid = tonumber(temp)
elseif(i == 3) then
cost = tonumber(temp)
elseif(i == 4) then
realName = temp
else
print('[Warning] NpcSystem:', 'Unknown parameter found in sellable items parameter.', temp, item)
end
i = i + 1
end
if(SHOPMODULE_MODE == SHOPMODULE_MODE_TRADE) then
if(itemid ~= nil and cost ~= nil) then
self:addSellableItem(nil, itemid, cost, realName)
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for item:', itemid, cost)
end
elseif(name ~= nil and itemid ~= nil and cost ~= nil) then
local names = {}
table.insert(names, name)
self:addSellableItem(names, itemid, cost, realName)
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for item:', name, itemid, cost)
end
end
end
-- Parse a string contaning a set of buyable items.
function ShopModule:parseBuyableContainers(data)
for item in string.gmatch(data, '[^;]+') do
local i, name, container, itemid, cost, subType, realName = 1, nil, nil, nil, nil, nil, nil
for temp in string.gmatch(item, '[^,]+') do
if(i == 1) then
name = temp
elseif(i == 2) then
itemid = tonumber(temp)
elseif(i == 3) then
itemid = tonumber(temp)
elseif(i == 4) then
cost = tonumber(temp)
elseif(i == 5) then
subType = tonumber(temp)
elseif(i == 6) then
realName = temp
else
print('[Warning] NpcSystem:', 'Unknown parameter found in buyable items parameter.', temp, item)
end
i = i + 1
end
if(name ~= nil and container ~= nil and itemid ~= nil and cost ~= nil) then
if((isItemRune(itemid) or isItemFluidContainer(itemid)) and subType == nil) then
print('[Warning] NpcSystem:', 'SubType missing for parameter item:', item)
else
local names = {}
table.insert(names, name)
self:addBuyableItemContainer(names, container, itemid, cost, subType, realName)
end
else
print('[Warning] NpcSystem:', 'Parameter(s) missing for item:', name, container, itemid, cost)
end
end
end
-- Initializes the module and associates handler to it.
function ShopModule:init(handler)
self.npcHandler = handler
self.yesNode = KeywordNode:new(SHOP_YESWORD, ShopModule.onConfirm, {module = self})
self.noNode = KeywordNode:new(SHOP_NOWORD, ShopModule.onDecline, {module = self})
self.noText = handler:getMessage(MESSAGE_DECLINE)
if(SHOPMODULE_MODE ~= SHOPMODULE_MODE_TALK) then
for i, word in pairs(SHOP_TRADEREQUEST) do
local obj = {}
table.insert(obj, word)
obj.callback = SHOP_TRADEREQUEST.callback or ShopModule.messageMatcher
handler.keywordHandler:addKeyword(obj, ShopModule.requestTrade, {module = self})
end
end
end
-- Custom message matching callback function for requesting trade messages.
function ShopModule.messageMatcher(keywords, message)
for i, word in pairs(keywords) do
if(type(word) == 'string' and string.find(message, word) and not string.find(message, '[%w+]' .. word) and not string.find(message, word .. '[%w+]')) then
return true
end
end
return false
end
-- Resets the module-specific variables.
function ShopModule:reset()
self.amount = 0
end
-- Function used to match a number value from a string.
function ShopModule:getCount(message)
local ret, b, e = 1, string.find(message, PATTERN_COUNT)
if(b ~= nil and e ~= nil) then
ret = tonumber(string.sub(message, b, e))
end
return math.max(1, math.min(self.maxCount, ret))
end
-- Adds a new buyable item.
-- names = A table containing one or more strings of alternative names to this item. Used only for old buy/sell system.
-- itemid = The itemid of the buyable item
-- cost = The price of one single item
-- subType - The subType of each rune or fluidcontainer item. Can be left out if it is not a rune/fluidcontainer. Default value is 1.
-- realName - The real, full name for the item. Will be used as ITEMNAME in MESSAGE_ONBUY and MESSAGE_ONSELL if defined. Default value is nil (getItemNameById will be used)
function ShopModule:addBuyableItem(names, itemid, cost, subType, realName)
if(SHOPMODULE_MODE ~= SHOPMODULE_MODE_TALK) then
local item = {
id = itemid,
buy = cost,
sell = -1,
subType = subType or 1,
name = realName or getItemNameById(itemid)
}
for i, shopItem in ipairs(self.npcHandler.shopItems) do
if(shopItem.id == item.id and shopItem.subType == item.subType) then
if(item.sell ~= shopItem.sell) then
item.sell = shopItem.sell
end
self.npcHandler.shopItems = item
item = nil
break
end
end
if(item ~= nil) then
table.insert(self.npcHandler.shopItems, item)
end
end
if(names ~= nil and SHOPMODULE_MODE ~= SHOPMODULE_MODE_TRADE) then
local parameters = {
itemid = itemid,
cost = cost,
eventType = SHOPMODULE_BUY_ITEM,
module = self,
realName = realName or getItemNameById(itemid),
subType = subType or 1
}
for i, name in pairs(names) do
local keywords = {}
table.insert(keywords, 'buy')
table.insert(keywords, name)
local node = self.npcHandler.keywordHandler:addKeyword(keywords, ShopModule.tradeItem, parameters)
node:addChildKeywordNode(self.yesNode)
node:addChildKeywordNode(self.noNode)
end
end
end
-- Adds a new buyable container of items.
-- names = A table containing one or more strings of alternative names to this item.
-- container = Backpack, bag or any other itemid of container where bought items will be stored
-- itemid = The itemid of the buyable item
-- cost = The price of one single item
-- subType - The subType of each rune or fluidcontainer item. Can be left out if it is not a rune/fluidcontainer. Default value is 1.
-- realName - The real, full name for the item. Will be used as ITEMNAME in MESSAGE_ONBUY and MESSAGE_ONSELL if defined. Default value is nil (getItemNameById will be used)
function ShopModule:addBuyableItemContainer(names, container, itemid, cost, subType, realName)
if(names ~= nil) then
local parameters = {
container = container,
itemid = itemid,
cost = cost,
eventType = SHOPMODULE_BUY_ITEM_CONTAINER,
module = self,
realName = realName or getItemNameById(itemid),
subType = subType or 1
}
for i, name in pairs(names) do
local keywords = {}
table.insert(keywords, 'buy')
table.insert(keywords, name)
local node = self.npcHandler.keywordHandler:addKeyword(keywords, ShopModule.tradeItem, parameters)
node:addChildKeywordNode(self.yesNode)
node:addChildKeywordNode(self.noNode)
end
end
end
-- Adds a new sellable item.
-- names = A table containing one or more strings of alternative names to this item. Used only by old buy/sell system.
-- itemid = The itemid of the sellable item
-- cost = The price of one single item
-- realName - The real, full name for the item. Will be used as ITEMNAME in MESSAGE_ONBUY and MESSAGE_ONSELL if defined. Default value is nil (getItemNameById will be used)
function ShopModule:addSellableItem(names, itemid, cost, realName)
if(SHOPMODULE_MODE ~= SHOPMODULE_MODE_TALK) then
local item = {
id = itemid,
buy = -1,
sell = cost,
subType = 1,
name = realName or getItemNameById(itemid)
}
for i, shopItem in ipairs(self.npcHandler.shopItems) do
if(shopItem.id == item.id and shopItem.subType == item.subType) then
if(item.buy ~= shopItem.buy) then
item.buy = shopItem.buy
end
self.npcHandler.shopItems = item
item = nil
break
end
end
if(item ~= nil) then
table.insert(self.npcHandler.shopItems, item)
end
end
if(names ~= nil and SHOPMODULE_MODE ~= SHOPMODULE_MODE_TRADE) then
local parameters = {
itemid = itemid,
cost = cost,
eventType = SHOPMODULE_SELL_ITEM,
module = self,
realName = realName or getItemNameById(itemid)
}
for i, name in pairs(names) do
local keywords = {}
table.insert(keywords, 'sell')
table.insert(keywords, name)
local node = self.npcHandler.keywordHandler:addKeyword(keywords, ShopModule.tradeItem, parameters)
node:addChildKeywordNode(self.yesNode)
node:addChildKeywordNode(self.noNode)
end
end
end
-- onModuleReset callback function. Calls ShopModule:reset()
function ShopModule:callbackOnModuleReset()
self:reset()
return true
end
-- Callback onBuy() function. If you wish, you can change certain Npc to use your onBuy().
function ShopModule:callbackOnBuy(cid, itemid, subType, amount, ignoreCap, inBackpacks)
local shopItem = nil
for _, item in ipairs(self.npcHandler.shopItems) do
if(item.id == itemid and item.subType == subType) then
shopItem = item
break
end
end
if(shopItem == nil) then
error("[shopModule.onBuy]", "Item not found on shopItems list")
return false
end
if(shopItem.buy == -1) then
error("[shopModule.onSell]", "Attempt to purchase an item which only sellable")
return false
end
local backpack, totalCost = 1998, amount * shopItem.buy
if(inBackpacks) then
totalCost = totalCost + (math.max(1, math.floor(amount / getContainerCapById(backpack))) * 20)
end
local parseInfo = {
[TAG_PLAYERNAME] = getPlayerName(cid),
[TAG_ITEMCOUNT] = amount,
[TAG_TOTALCOST] = totalCost,
[TAG_ITEMNAME] = shopItem.name
}
if(getPlayerMoney(cid) < totalCost) then
local msg = self.npcHandler:getMessage(MESSAGE_NEEDMONEY)
doPlayerSendCancel(cid, self.npcHandler:parseMessage(msg, parseInfo))
return false
end
local subType = shopItem.subType or 1
local a, b = doNpcSellItem(cid, itemid, amount, subType, ignoreCap, inBackpacks, backpack)
if(a < amount) then
local msgId = MESSAGE_NEEDMORESPACE
if(a == 0) then
msgId = MESSAGE_NEEDSPACE
end
local msg = self.npcHandler:getMessage(msgId)
parseInfo[TAG_ITEMCOUNT] = a
doPlayerSendCancel(cid, self.npcHandler:parseMessage(msg, parseInfo))
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.npcHandler.talkStart[cid] = os.time()
else
self.npcHandler.talkStart = os.time()
end
if(a > 0) then
doPlayerRemoveMoney(cid, ((a * shopItem.buy) + (b * 20)))
return true
end
return false
end
local msg = self.npcHandler:getMessage(MESSAGE_BOUGHT)
doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, self.npcHandler:parseMessage(msg, parseInfo))
doPlayerRemoveMoney(cid, totalCost)
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.npcHandler.talkStart[cid] = os.time()
else
self.npcHandler.talkStart = os.time()
end
return true
end
-- Callback onSell() function. If you wish, you can change certain Npc to use your onSell().
function ShopModule:callbackOnSell(cid, itemid, subType, amount, ignoreCap, inBackpacks)
local shopItem = nil
for _, item in ipairs(self.npcHandler.shopItems) do
if(item.id == itemid and item.subType == subType) then
shopItem = item
break
end
end
if(shopItem == nil) then
error("[shopModule.onBuy]", "Item not found on shopItems list")
return false
end
if(shopItem.sell == -1) then
error("[shopModule.onSell]", "Attempt to sell an item which is only buyable")
return false
end
local parseInfo = {
[TAG_PLAYERNAME] = getPlayerName(cid),
[TAG_ITEMCOUNT] = amount,
[TAG_TOTALCOST] = amount * shopItem.sell,
[TAG_ITEMNAME] = shopItem.name
}
if(subType < 1 or getItemInfo(itemid).stackable) then
subType = -1
end
if(doPlayerRemoveItem(cid, itemid, amount, subType)) then
local msg = self.npcHandler:getMessage(MESSAGE_SOLD)
doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, self.npcHandler:parseMessage(msg, parseInfo))
doPlayerAddMoney(cid, amount * shopItem.sell)
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.npcHandler.talkStart[cid] = os.time()
else
self.npcHandler.talkStart = os.time()
end
return true
end
local msg = self.npcHandler:getMessage(MESSAGE_NEEDITEM)
doPlayerSendCancel(cid, self.npcHandler:parseMessage(msg, parseInfo))
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.npcHandler.talkStart[cid] = os.time()
else
self.npcHandler.talkStart = os.time()
end
return false
end
-- Callback for requesting a trade window with the NPC.
function ShopModule.requestTrade(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
if(table.maxn(module.npcHandler.shopItems) == 0) then
local parseInfo = { [TAG_PLAYERNAME] = getPlayerName(cid) }
local msg = module.npcHandler:parseMessage(module.npcHandler:getMessage(MESSAGE_NOSHOP), parseInfo)
module.npcHandler:say(msg, cid)
return true
end
local parseInfo = { [TAG_PLAYERNAME] = getPlayerName(cid) }
local msg = module.npcHandler:parseMessage(module.npcHandler:getMessage(MESSAGE_SENDTRADE), parseInfo)
openShopWindow(cid, module.npcHandler.shopItems,
function(cid, itemid, subType, amount, ignoreCap, inBackpacks)
module.npcHandler:onBuy(cid, itemid, subType, amount, ignoreCap, inBackpacks)
end,
function(cid, itemid, subType, amount, ignoreCap, inBackpacks)
module.npcHandler:onSell(cid, itemid, subType, amount, ignoreCap, inBackpacks)
end
)
module.npcHandler:say(msg, cid)
return true
end
-- onConfirm keyword callback function. Sells/buys the actual item.
function ShopModule.onConfirm(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local parentParameters = node:getParent():getParameters()
local parseInfo = {
[TAG_PLAYERNAME] = getPlayerName(cid),
[TAG_ITEMCOUNT] = module.amount,
[TAG_TOTALCOST] = parentParameters.cost * module.amount,
[TAG_ITEMNAME] = parentParameters.realName
}
if(parentParameters.eventType == SHOPMODULE_SELL_ITEM) then
local ret = doPlayerSellItem(cid, parentParameters.itemid, module.amount, parentParameters.cost * module.amount)
if(ret) then
local msg = module.npcHandler:getMessage(MESSAGE_ONSELL)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
else
local msg = module.npcHandler:getMessage(MESSAGE_MISSINGITEM)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
end
elseif(parentParameters.eventType == SHOPMODULE_BUY_ITEM) then
local ret = doPlayerBuyItem(cid, parentParameters.itemid, module.amount, parentParameters.cost * module.amount, parentParameters.subType)
if(ret) then
if parentParameters.itemid == ITEM_PARCEL then
doPlayerBuyItem(cid, ITEM_LABEL, module.amount, 0, parentParameters.subType)
end
local msg = module.npcHandler:getMessage(MESSAGE_ONBUY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
else
local msg = module.npcHandler:getMessage(MESSAGE_MISSINGMONEY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
end
elseif(parentParameters.eventType == SHOPMODULE_BUY_ITEM_CONTAINER) then
local ret = doPlayerBuyItemContainer(cid, parentParameters.container, parentParameters.itemid, module.amount, parentParameters.cost * module.amount, parentParameters.subType)
if(ret) then
local msg = module.npcHandler:getMessage(MESSAGE_ONBUY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
else
local msg = module.npcHandler:getMessage(MESSAGE_MISSINGMONEY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
end
end
module.npcHandler:resetNpc()
return true
end
-- onDecliune keyword callback function. Generally called when the player sais 'no' after wanting to buy an item.
function ShopModule.onDecline(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local parentParameters = node:getParent():getParameters()
local parseInfo = {
[TAG_PLAYERNAME] = getPlayerName(cid),
[TAG_ITEMCOUNT] = module.amount,
[TAG_TOTALCOST] = parentParameters.cost * module.amount,
[TAG_ITEMNAME] = parentParameters.realName
}
local msg = module.npcHandler:parseMessage(module.noText, parseInfo)
module.npcHandler:say(msg, cid)
module.npcHandler:resetNpc()
return true
end
-- tradeItem callback function. Makes the npc say the message defined by MESSAGE_BUY or MESSAGE_SELL
function ShopModule.tradeItem(cid, message, keywords, parameters, node)
local module = parameters.module
if(not module.npcHandler:isFocused(cid)) then
return false
end
local count = module:getCount(message)
module.amount = count
local parseInfo = {
[TAG_PLAYERNAME] = getPlayerName(cid),
[TAG_ITEMCOUNT] = module.amount,
[TAG_TOTALCOST] = parameters.cost * module.amount,
[TAG_ITEMNAME] = parameters.realName
}
if(parameters.eventType == SHOPMODULE_SELL_ITEM) then
local msg = module.npcHandler:getMessage(MESSAGE_SELL)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
elseif(parameters.eventType == SHOPMODULE_BUY_ITEM) then
local msg = module.npcHandler:getMessage(MESSAGE_BUY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
elseif(parameters.eventType == SHOPMODULE_BUY_ITEM_CONTAINER) then
local msg = module.npcHandler:getMessage(MESSAGE_BUY)
msg = module.npcHandler:parseMessage(msg, parseInfo)
module.npcHandler:say(msg, cid)
end
return true
end
end
NPCHandler
-- Advanced NPC System (Created by Jiddo),
-- Modified by TheForgottenServer Team,
-- Modified by The OTX Server Team.
if(NpcHandler == nil) then
-- Constant talkdelay behaviors.
TALKDELAY_NONE = 0 -- No talkdelay. Npc will reply immedeatly.
TALKDELAY_ONTHINK = 1 -- Talkdelay handled through the onThink callback function. (Default)
TALKDELAY_EVENT = 2 -- Not yet implemented
-- Currently applied talkdelay behavior. TALKDELAY_ONTHINK is default.
NPCHANDLER_TALKDELAY = TALKDELAY_ONTHINK
-- Constant conversation behaviors.
CONVERSATION_DEFAULT = 0 -- Conversation through default window, like it was before 8.2 update.
CONVERSATION_PRIVATE = 1 -- Conversation through NPCs chat window, as of 8.2 update. (Default)
--Small Note: Private conversations also means the NPC will use multi-focus system.
-- Currently applied conversation behavior. CONVERSATION_PRIVATE is default.
NPCHANDLER_CONVBEHAVIOR = CONVERSATION_PRIVATE
-- Constant indexes for defining default messages.
MESSAGE_GREET = 1 -- When the player greets the npc.
MESSAGE_FAREWELL = 2 -- When the player unGreets the npc.
MESSAGE_BUY = 3 -- When the npc asks the player if he wants to buy something.
MESSAGE_ONBUY = 4 -- When the player successfully buys something via talk.
MESSAGE_BOUGHT = 5 -- When the player bought something through the shop window.
MESSAGE_SELL = 6 -- When the npc asks the player if he wants to sell something.
MESSAGE_ONSELL = 7 -- When the player successfully sells something via talk.
MESSAGE_SOLD = 8 -- When the player sold something through the shop window.
MESSAGE_MISSINGMONEY = 9 -- When the player does not have enough money.
MESSAGE_MISSINGITEM = 10 -- When the player is trying to sell an item he does not have.
MESSAGE_NEEDMONEY = 11 -- Same as above, used for shop window.
MESSAGE_NEEDITEM = 12 -- Same as above, used for shop window.
MESSAGE_NEEDSPACE = 13 -- When the player don't have any space to buy an item
MESSAGE_NEEDMORESPACE = 14 -- When the player has some space to buy an item, but not enough space
MESSAGE_IDLETIMEOUT = 15 -- When the player has been idle for longer then idleTime allows.
MESSAGE_WALKAWAY = 16 -- When the player walks out of the talkRadius of the npc.
MESSAGE_DECLINE = 17 -- When the player says no to something.
MESSAGE_SENDTRADE = 18 -- When the npc sends the trade window to the player
MESSAGE_NOSHOP = 19 -- When the npc's shop is requested but he doesn't have any
MESSAGE_ONCLOSESHOP = 20 -- When the player closes the npc's shop window
MESSAGE_ALREADYFOCUSED = 21 -- When the player already has the focus of this npc.
MESSAGE_PLACEDINQUEUE = 22 -- When the player has been placed in the costumer queue.
-- Constant indexes for callback functions. These are also used for module callback ids.
CALLBACK_CREATURE_APPEAR = 1
CALLBACK_CREATURE_DISAPPEAR = 2
CALLBACK_CREATURE_SAY = 3
CALLBACK_ONTHINK = 4
CALLBACK_GREET = 5
CALLBACK_FAREWELL = 6
CALLBACK_MESSAGE_DEFAULT = 7
CALLBACK_PLAYER_ENDTRADE = 8
CALLBACK_PLAYER_CLOSECHANNEL = 9
CALLBACK_ONBUY = 10
CALLBACK_ONSELL = 11
-- Addidional module callback ids
CALLBACK_MODULE_INIT = 12
CALLBACK_MODULE_RESET = 13
-- Constant strings defining the keywords to replace in the default messages.
TAG_PLAYERNAME = '|PLAYERNAME|'
TAG_ITEMCOUNT = '|ITEMCOUNT|'
TAG_TOTALCOST = '|TOTALCOST|'
TAG_ITEMNAME = '|ITEMNAME|'
TAG_QUEUESIZE = '|QUEUESIZE|'
NpcHandler = {
keywordHandler = nil,
focuses = nil,
talkStart = nil,
idleTime = 300,
talkRadius = 4,
talkDelayTime = 350, -- Seconds to delay outgoing messages.
queue = nil,
talkDelay = nil,
callbackFunctions = nil,
modules = nil,
shopItems = nil, -- They must be here since ShopModule uses "static" functions
messages = {
-- These are the default replies of all npcs. They can/should be changed individually for each npc.
[MESSAGE_GREET] = 'Welcome, |PLAYERNAME|! I have been expecting you.',
[MESSAGE_FAREWELL] = 'Good bye, |PLAYERNAME|!',
[MESSAGE_BUY] = 'Do you want to buy |ITEMCOUNT| |ITEMNAME| for |TOTALCOST| gold coins?',
[MESSAGE_ONBUY] = 'It was a pleasure doing business with you.',
[MESSAGE_BOUGHT] = 'Bought |ITEMCOUNT|x |ITEMNAME| for |TOTALCOST| gold.',
[MESSAGE_SELL] = 'Do you want to sell |ITEMCOUNT| |ITEMNAME| for |TOTALCOST| gold coins?',
[MESSAGE_ONSELL] = 'Thank you for this |ITEMNAME|, |PLAYERNAME|.',
[MESSAGE_SOLD] = 'Sold |ITEMCOUNT|x |ITEMNAME| for |TOTALCOST| gold.',
[MESSAGE_MISSINGMONEY] = 'Sorry, you don\'t have enough money.',
[MESSAGE_MISSINGITEM] = 'You don\'t even have that item, |PLAYERNAME|!',
[MESSAGE_NEEDMONEY] = 'You do not have enough money.',
[MESSAGE_NEEDITEM] = 'You do not have this object.',
[MESSAGE_NEEDSPACE] = 'You do not have enough capacity.',
[MESSAGE_NEEDMORESPACE] = 'You do not have enough capacity for all items.',
[MESSAGE_IDLETIMEOUT] = 'Next, please!',
[MESSAGE_WALKAWAY] = 'How rude!',
[MESSAGE_DECLINE] = 'Not good enough, is it... ?',
[MESSAGE_SENDTRADE] = 'Here\'s my offer, |PLAYERNAME|. Don\'t you like it?',
[MESSAGE_NOSHOP] = 'Sorry, I\'m not offering anything.',
[MESSAGE_ONCLOSESHOP] = 'Thank you, come back when you want something more.',
[MESSAGE_ALREADYFOCUSED]= '|PLAYERNAME|! I am already talking to you...',
[MESSAGE_PLACEDINQUEUE] = '|PLAYERNAME|, please wait for your turn. There are |QUEUESIZE| customers before you.'
}
}
-- Creates a new NpcHandler with an empty callbackFunction stack.
function NpcHandler:new(keywordHandler)
local obj = {}
obj.messages = {}
obj.keywordHandler = keywordHandler
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
obj.focuses = {}
obj.talkStart = {}
else
obj.queue = Queue:new(obj)
obj.focuses = 0
obj.talkStart = 0
end
obj.callbackFunctions = {}
obj.modules = {}
obj.talkDelay = {}
obj.shopItems = {}
setmetatable(obj.messages, self.messages)
self.messages.__index = self.messages
setmetatable(obj, self)
self.__index = self
return obj
end
-- Re-defines the maximum idle time allowed for a player when talking to this npc.
function NpcHandler:setMaxIdleTime(newTime)
self.idleTime = newTime
end
-- Attackes a new keyword handler to this npchandler
function NpcHandler:setKeywordHandler(newHandler)
self.keywordHandler = newHandler
end
-- Function used to change the focus of this npc.
function NpcHandler:addFocus(newFocus)
if(not isCreature(newFocus)) then
return
end
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
if(self:isFocused(newFocus, true)) then
return
end
table.insert(self.focuses, newFocus)
else
self.focuses = newFocus
end
self:updateFocus(true)
end
NpcHandler.changeFocus = NpcHandler.addFocus -- "changeFocus" looks better for CONVERSATION_DEFAULT
-- Function used to verify if npc is focused to certain player
function NpcHandler:isFocused(focus, creatureCheck)
local creatureCheck = creatureCheck or false
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
for k, v in pairs(self.focuses) do
if(v == focus) then
if(creatureCheck or isCreature(v)) then
return true
end
self:unsetFocus(focus, k)
return false
end
end
return false
end
if(creatureCheck or isCreature(self.focuses)) then
return self.focuses == focus
end
self:changeFocus(0)
return false
end
-- This function should be called on each onThink and makes sure the npc faces the player it is talking to.
-- Should also be called whenever a new player is focused.
function NpcHandler:updateFocus(creatureCheck)
local creatureCheck = creatureCheck or false
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
for _, focus in pairs(self.focuses) do
if(creatureCheck or isCreature(focus)) then
doNpcSetCreatureFocus(focus)
return
end
end
elseif(creatureCheck or isCreature(self.focuses)) then
doNpcSetCreatureFocus(self.focuses)
return
end
doNpcSetCreatureFocus(0)
end
-- Used when the npc should un-focus the player.
function NpcHandler:releaseFocus(focus)
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
if(not self:isFocused(focus)) then
return
end
local pos = nil
for k, v in pairs(self.focuses) do
if(v == focus) then
pos = k
end
end
if(pos ~= nil) then
closeShopWindow(focus)
self:unsetFocus(focus, pos)
end
elseif(self.focuses == focus) then
if(isCreature(focus)) then
closeShopWindow(focus)
end
self:changeFocus(0)
end
end
-- Internal un-focusing function, beware using!
function NpcHandler:unsetFocus(focus, pos)
if(type(self.focuses) ~= "table" or pos == nil or self.focuses[pos] == nil) then
return
end
table.remove(self.focuses, pos)
self.talkStart[focus] = nil
self:updateFocus()
end
-- Returns the callback function with the specified id or nil if no such callback function exists.
function NpcHandler:getCallback(id)
local ret = nil
if(self.callbackFunctions ~= nil) then
ret = self.callbackFunctions[id]
end
return ret
end
-- Changes the callback function for the given id to callback.
function NpcHandler:setCallback(id, callback)
if(self.callbackFunctions ~= nil) then
self.callbackFunctions[id] = callback
end
end
-- Adds a module to this npchandler and inits it.
function NpcHandler:addModule(module)
if(self.modules == nil or module == nil) then
return false
end
module:init(self)
if(module.parseParameters ~= nil) then
module:parseParameters()
end
table.insert(self.modules, module)
return true
end
-- Calls the callback function represented by id for all modules added to this npchandler with the given arguments.
function NpcHandler:processModuleCallback(id, ...)
local ret = true
for _, module in pairs(self.modules) do
local tmpRet = true
if(id == CALLBACK_CREATURE_APPEAR and module.callbackOnCreatureAppear ~= nil) then
tmpRet = module:callbackOnCreatureAppear(...)
elseif(id == CALLBACK_CREATURE_DISAPPEAR and module.callbackOnCreatureDisappear ~= nil) then
tmpRet = module:callbackOnCreatureDisappear(...)
elseif(id == CALLBACK_CREATURE_SAY and module.callbackOnCreatureSay ~= nil) then
tmpRet = module:callbackOnCreatureSay(...)
elseif(id == CALLBACK_PLAYER_ENDTRADE and module.callbackOnPlayerEndTrade ~= nil) then
tmpRet = module:callbackOnPlayerEndTrade(...)
elseif(id == CALLBACK_PLAYER_CLOSECHANNEL and module.callbackOnPlayerCloseChannel ~= nil) then
tmpRet = module:callbackOnPlayerCloseChannel(...)
elseif(id == CALLBACK_ONBUY and module.callbackOnBuy ~= nil) then
tmpRet = module:callbackOnBuy(...)
elseif(id == CALLBACK_ONSELL and module.callbackOnSell ~= nil) then
tmpRet = module:callbackOnSell(...)
elseif(id == CALLBACK_ONTHINK and module.callbackOnThink ~= nil) then
tmpRet = module:callbackOnThink(...)
elseif(id == CALLBACK_GREET and module.callbackOnGreet ~= nil) then
tmpRet = module:callbackOnGreet(...)
elseif(id == CALLBACK_FAREWELL and module.callbackOnFarewell ~= nil) then
tmpRet = module:callbackOnFarewell(...)
elseif(id == CALLBACK_MESSAGE_DEFAULT and module.callbackOnMessageDefault ~= nil) then
tmpRet = module:callbackOnMessageDefault(...)
elseif(id == CALLBACK_MODULE_RESET and module.callbackOnModuleReset ~= nil) then
tmpRet = module:callbackOnModuleReset(...)
end
if(not tmpRet) then
ret = false
break
end
end
return ret
end
-- Returns the message represented by id.
function NpcHandler:getMessage(id)
local ret = nil
if(self.messages ~= nil) then
ret = self.messages[id]
end
return ret
end
-- Changes the default response message with the specified id to newMessage.
function NpcHandler:setMessage(id, newMessage)
if(self.messages ~= nil) then
self.messages[id] = newMessage
end
end
-- Translates all message tags found in msg using parseInfo
function NpcHandler:parseMessage(msg, parseInfo)
for search, replace in pairs(parseInfo) do
if(replace ~= nil) then
msg = msg:gsub(search, replace)
end
end
return msg
end
-- Makes sure the npc un-focuses the currently focused player
function NpcHandler:unGreet(cid)
if(not self:isFocused(cid)) then
return
end
local callback = self:getCallback(CALLBACK_FAREWELL)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_FAREWELL)) then
if(self.queue == nil or not self.queue:greetNext()) then
local msg = self:getMessage(MESSAGE_FAREWELL)
msg = self:parseMessage(msg, { [TAG_PLAYERNAME] = getPlayerName(cid) or -1 })
self:resetNpc(cid)
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self:say(msg, cid, 0, true)
msg = msg:gsub('{', ''):gsub('}', '')
local ghost, position = isPlayerGhost(cid), getThingPosition(getNpcId())
local spectators, nid = getSpectators(position, 7, 7), getNpcId()
for _, pid in ipairs(spectators) do
if(isPlayer(pid) and pid ~= cid) then
if(NPCHANDLER_TALKDELAY ~= TALKDELAY_NONE) then
addEvent(doCreatureSay, self.talkDelayTime, nid, msg, TALKTYPE_SAY, ghost, pid, position)
else
doCreatureSay(nid, msg, TALKTYPE_SAY, ghost, pid, position)
end
end
end
else
self:say(msg)
end
self:releaseFocus(cid)
end
end
end
end
-- Greets a new player.
function NpcHandler:greet(cid)
local callback = self:getCallback(CALLBACK_GREET)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_GREET, cid)) then
local msg = self:getMessage(MESSAGE_GREET)
msg = self:parseMessage(msg, { [TAG_PLAYERNAME] = getCreatureName(cid) })
self:addFocus(cid)
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self:say(msg, cid, 0, true)
msg = msg:gsub('{', ''):gsub('}', '')
local ghost, position = isPlayerGhost(cid), getThingPosition(getNpcId())
local spectators, nid = getSpectators(position, 7, 7), getNpcId()
for _, pid in ipairs(spectators) do
if(isPlayer(pid) and pid ~= cid) then
if(NPCHANDLER_TALKDELAY ~= TALKDELAY_NONE) then
addEvent(doCreatureSay, self.talkDelayTime, nid, msg, TALKTYPE_SAY, ghost, pid, position)
else
doCreatureSay(nid, msg, TALKTYPE_SAY, ghost, pid, position)
end
end
end
else
self:say(msg)
end
end
end
end
-- Handles onCreatureAppear events. If you with to handle this yourself, please use the CALLBACK_CREATURE_APPEAR callback.
function NpcHandler:onCreatureAppear(cid)
local callback = self:getCallback(CALLBACK_CREATURE_APPEAR)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_CREATURE_APPEAR, cid)) then
--
end
end
end
-- Handles onCreatureDisappear events. If you with to handle this yourself, please use the CALLBACK_CREATURE_DISAPPEAR callback.
function NpcHandler:onCreatureDisappear(cid)
local callback = self:getCallback(CALLBACK_CREATURE_DISAPPEAR)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_CREATURE_DISAPPEAR, cid)) then
if(self:isFocused(cid)) then
self:unGreet(cid)
end
end
end
end
-- Handles onCreatureSay events. If you with to handle this yourself, please use the CALLBACK_CREATURE_SAY callback.
function NpcHandler:onCreatureSay(cid, class, msg)
local callback = self:getCallback(CALLBACK_CREATURE_SAY)
if(callback == nil or callback(cid, class, msg)) then
if(self:processModuleCallback(CALLBACK_CREATURE_SAY, cid, class, msg)) then
if(not self:isInRange(cid)) then
return
end
if(self.keywordHandler ~= nil) then
if((self:isFocused(cid) and (class == TALKTYPE_PRIVATE_PN or NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT)) or not self:isFocused(cid)) then
local ret = self.keywordHandler:processMessage(cid, msg)
if(not ret) then
local callback = self:getCallback(CALLBACK_MESSAGE_DEFAULT)
if(callback ~= nil and callback(cid, class, msg)) then
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.talkStart[cid] = os.time()
else
self.talkStart = os.time()
end
end
elseif(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
self.talkStart[cid] = os.time()
else
self.talkStart = os.time()
end
end
end
end
end
end
-- Handles onPlayerEndTrade events. If you wish to handle this yourself, use the CALLBACK_PLAYER_ENDTRADE callback.
function NpcHandler:onPlayerEndTrade(cid)
local callback = self:getCallback(CALLBACK_PLAYER_ENDTRADE)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_PLAYER_ENDTRADE, cid)) then
if(self:isFocused(cid)) then
local parseInfo = { [TAG_PLAYERNAME] = getPlayerName(cid) }
local msg = self:parseMessage(self:getMessage(MESSAGE_ONCLOSESHOP), parseInfo)
self:say(msg, cid)
end
end
end
end
-- Handles onPlayerCloseChannel events. If you wish to handle this yourself, use the CALLBACK_PLAYER_CLOSECHANNEL callback.
function NpcHandler:onPlayerCloseChannel(cid)
local callback = self:getCallback(CALLBACK_PLAYER_CLOSECHANNEL)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_PLAYER_CLOSECHANNEL, cid)) then
if(self:isFocused(cid)) then
self:unGreet(cid)
end
end
end
end
-- Handles onBuy events. If you wish to handle this yourself, use the CALLBACK_ONBUY callback.
function NpcHandler:onBuy(cid, itemid, subType, amount, ignoreCap, inBackpacks)
local callback = self:getCallback(CALLBACK_ONBUY)
if(callback == nil or callback(cid, itemid, subType, amount, ignoreCap, inBackpacks)) then
if(self:processModuleCallback(CALLBACK_ONBUY, cid, itemid, subType, amount, ignoreCap, inBackpacks)) then
--
end
end
end
-- Handles onSell events. If you wish to handle this yourself, use the CALLBACK_ONSELL callback.
function NpcHandler:onSell(cid, itemid, subType, amount, ignoreCap, inBackpacks)
local callback = self:getCallback(CALLBACK_ONSELL)
if(callback == nil or callback(cid, itemid, subType, amount, ignoreCap, inBackpacks)) then
if(self:processModuleCallback(CALLBACK_ONSELL, cid, itemid, subType, amount, ignoreCap, inBackpacks)) then
--
end
end
end
-- Handles onThink events. If you wish to handle this yourself, please use the CALLBACK_ONTHINK callback.
function NpcHandler:onThink()
local callback = self:getCallback(CALLBACK_ONTHINK)
if(callback == nil or callback()) then
for i, speech in pairs(self.talkDelay) do
if((speech.cid == nil or speech.cid == 0) and speech.time ~= nil and speech.message ~= nil) then
if(os.mtime() >= speech.time) then
selfSay(speech.message)
self.talkDelay = nil
end
elseif(isCreature(speech.cid) and speech.start ~= nil and speech.time ~= nil and speech.message ~= nil) then
if(os.mtime() >= speech.time) then
local talkStart = (NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT and self.talkStart[speech.cid] or self.talkStart)
if(speech.force or (self:isFocused(speech.cid) and talkStart == speech.start)) then
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
selfSay(speech.message, speech.cid)
else
selfSay(speech.message)
end
end
self.talkDelay = nil
end
else
self.talkDelay = nil
end
end
if(self:processModuleCallback(CALLBACK_ONTHINK)) then
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
for _, focus in pairs(self.focuses) do
if(focus ~= nil) then
if(not self:isInRange(focus)) then
self:onWalkAway(focus)
elseif((os.time() - self.talkStart[focus]) > self.idleTime) then
self:unGreet(focus)
else
self:updateFocus()
end
end
end
elseif(self.focuses ~= 0) then
if(not self:isInRange(self.focuses)) then
self:onWalkAway(self.focuses)
elseif((os.time() - self.talkStart) > self.idleTime) then
self:unGreet(self.focuses)
else
self:updateFocus()
end
end
end
end
end
-- Tries to greet the player with the given cid.
function NpcHandler:onGreet(cid)
if(self:isInRange(cid)) then
if(NPCHANDLER_CONVBEHAVIOR == CONVERSATION_PRIVATE) then
if(not self:isFocused(cid)) then
self:greet(cid)
return
end
elseif(NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT) then
if(self.focuses == 0) then
self:greet(cid)
elseif(self.focuses == cid) then
local msg = self:getMessage(MESSAGE_ALREADYFOCUSED)
local parseInfo = { [TAG_PLAYERNAME] = getCreatureName(cid) }
msg = self:parseMessage(msg, parseInfo)
self:say(msg)
else
if(not self.queue:isInQueue(cid)) then
self.queue:push(cid)
end
local msg = self:getMessage(MESSAGE_PLACEDINQUEUE)
local parseInfo = { [TAG_PLAYERNAME] = getCreatureName(cid), [TAG_QUEUESIZE] = self.queue:getSize() }
msg = self:parseMessage(msg, parseInfo)
self:say(msg)
end
end
end
end
-- Simply calls the underlying unGreet function.
function NpcHandler:onFarewell(cid)
self:unGreet(cid)
end
-- Should be called on this npc's focus if the distance to focus is greater then talkRadius.
function NpcHandler:onWalkAway(cid)
if(self:isFocused(cid)) then
local callback = self:getCallback(CALLBACK_CREATURE_DISAPPEAR)
if(callback == nil or callback(cid)) then
if(self:processModuleCallback(CALLBACK_CREATURE_DISAPPEAR, cid)) then
if(self.queue == nil or not self.queue:greetNext()) then
local msg = self:getMessage(MESSAGE_WALKAWAY)
self:resetNpc(cid)
self:say(self:parseMessage(msg, { [TAG_PLAYERNAME] = getPlayerName(cid) or -1 }))
self:releaseFocus(cid)
end
end
end
end
end
-- Returns true if cid is within the talkRadius of this npc.
function NpcHandler:isInRange(cid)
if not isPlayer(cid) then
return false
end
local distance = getNpcDistanceTo(cid) or -1
return distance ~= -1 and distance <= self.talkRadius
end
-- Resets the npc into it's initial state (in regard of the keyrodhandler).
-- All modules are also receiving a reset call through their callbackOnModuleReset function.
function NpcHandler:resetNpc(cid)
if(self:processModuleCallback(CALLBACK_MODULE_RESET)) then
self.keywordHandler:reset(cid)
end
end
-- Makes the npc represented by this instance of NpcHandler say something.
-- This implements the currently set type of talkdelay.
function NpcHandler:say(message, focus, delay, force)
local delay = delay or 0
if(NPCHANDLER_TALKDELAY == TALKDELAY_NONE or delay <= 0) then
if(NPCHANDLER_CONVBEHAVIOR ~= CONVERSATION_DEFAULT) then
selfSay(message, focus)
else
selfSay(message)
end
return
end
-- TODO: Add an event handling method for delayed messages
table.insert(self.talkDelay, {
id = getNpcId(),
cid = focus,
message = message,
time = os.mtime() + (delay and delay or self.talkDelayTime),
start = os.time(),
force = force or false
})
end
end
NPCSystem.lua
-- Advanced NPC System (Created by Jiddo),
-- Modified by Talaturen.
if(NpcSystem == nil) then
-- Loads the underlying classes of the npcsystem.
dofile(getDataDir() .. 'npc/lib/npcsystem/keywordhandler.lua')
dofile(getDataDir() .. 'npc/lib/npcsystem/queue.lua')
dofile(getDataDir() .. 'npc/lib/npcsystem/npchandler.lua')
dofile(getDataDir() .. 'npc/lib/npcsystem/modules.lua')
-- Global npc constants:
-- Keyword nestling behavior. For more information look at the top of keywordhandler.lua
KEYWORD_BEHAVIOR = BEHAVIOR_NORMAL_EXTENDED
-- Greeting and unGreeting keywords. For more information look at the top of modules.lua
FOCUS_GREETWORDS = {'hi', 'hello', 'hey'}
FOCUS_FAREWELLWORDS = {'bye', 'farewell', 'cya'}
-- The word for requesting trade window. For more information look at the top of modules.lua
SHOP_TRADEREQUEST = {'offer', 'trade'}
-- The word for accepting/declining an offer. CAN ONLY CONTAIN ONE FIELD! For more information look at the top of modules.lua
SHOP_YESWORD = {'yes'}
SHOP_NOWORD = {'no'}
-- Pattern used to get the amount of an item a player wants to buy/sell.
PATTERN_COUNT = '%d+'
-- Talkdelay behavior. For more information, look at the top of npchandler.lua.
NPCHANDLER_TALKDELAY = TALKDELAY_ONTHINK
-- Conversation behavior. For more information, look at the top of npchandler.lua.
NPCHANDLER_CONVBEHAVIOR = CONVERSATION_DEFAULT
-- Constant strings defining the keywords to replace in the default messages.
-- For more information, look at the top of npchandler.lua...
TAG_PLAYERNAME = '|PLAYERNAME|'
TAG_ITEMCOUNT = '|ITEMCOUNT|'
TAG_TOTALCOST = '|TOTALCOST|'
TAG_ITEMNAME = '|ITEMNAME|'
TAG_QUEUESIZE = '|QUEUESIZE|'
NpcSystem = {}
-- Gets an npcparameter with the specified key. Returns nil if no such parameter is found.
function NpcSystem.getParameter(key)
local ret = getNpcParameter(tostring(key))
if((type(ret) == 'number' and ret == 0) or ret == nil) then
return nil
else
return ret
end
end
-- Parses all known parameters for the npc. Also parses parseable modules.
function NpcSystem.parseParameters(npcHandler)
local ret = NpcSystem.getParameter('idletime')
if(ret ~= nil) then
npcHandler.idleTime = tonumber(ret)
end
local ret = NpcSystem.getParameter('talkradius')
if(ret ~= nil) then
npcHandler.talkRadius = tonumber(ret)
end
local ret = NpcSystem.getParameter('message_greet')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_GREET, ret)
end
local ret = NpcSystem.getParameter('message_farewell')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_FAREWELL, ret)
end
local ret = NpcSystem.getParameter('message_decline')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_DECLINE, ret)
end
local ret = NpcSystem.getParameter('message_needmorespace')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_NEEDMORESPACE, ret)
end
local ret = NpcSystem.getParameter('message_needspace')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_NEEDSPACE, ret)
end
local ret = NpcSystem.getParameter('message_sendtrade')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_SENDTRADE, ret)
end
local ret = NpcSystem.getParameter('message_noshop')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_NOSHOP, ret)
end
local ret = NpcSystem.getParameter('message_oncloseshop')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_ONCLOSESHOP, ret)
end
local ret = NpcSystem.getParameter('message_onbuy')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_ONBUY, ret)
end
local ret = NpcSystem.getParameter('message_onsell')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_ONSELL, ret)
end
local ret = NpcSystem.getParameter('message_missingmoney')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_MISSINGMONEY, ret)
end
local ret = NpcSystem.getParameter('message_needmoney')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_NEEDMONEY, ret)
end
local ret = NpcSystem.getParameter('message_missingitem')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_MISSINGITEM, ret)
end
local ret = NpcSystem.getParameter('message_needitem')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_NEEDITEM, ret)
end
local ret = NpcSystem.getParameter('message_idletimeout')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_IDLETIMEOUT, ret)
end
local ret = NpcSystem.getParameter('message_walkaway')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_WALKAWAY, ret)
end
local ret = NpcSystem.getParameter('message_alreadyfocused')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_ALREADYFOCUSED, ret)
end
local ret = NpcSystem.getParameter('message_placedinqueue')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_PLACEDINQUEUE, ret)
end
local ret = NpcSystem.getParameter('message_buy')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_BUY, ret)
end
local ret = NpcSystem.getParameter('message_sell')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_SELL, ret)
end
local ret = NpcSystem.getParameter('message_bought')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_BOUGHT, ret)
end
local ret = NpcSystem.getParameter('message_sold')
if(ret ~= nil) then
npcHandler:setMessage(MESSAGE_SOLD, ret)
end
-- Parse modules.
for parameter, module in pairs(Modules.parseableModules) do
local ret = NpcSystem.getParameter(parameter)
if(ret ~= nil) then
local number = tonumber(ret)
if(number ~= nil and number ~= 0) then
npcHandler:addModule(module:new())
end
end
end
end
end
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