function harmfulStatesDetector(cid, bucle)
    local str, t = '', {}
    for key, var in pairs (bucle) do
        if getPlayerStorageValue(cid, key) == 0 then
            local sms = var.state[getPlayerStorageValue(cid, LENGUAGE_STORAGE)]
			table.insert(t, sms)
        end
    end
    if table.maxn(t) > 0 then
        for i = 1, table.maxn(t) do
            str = str .. t[i]
            if i == table.maxn(t) - 1 then
                str = str .. " & "
             elseif i ~= table.maxn(t) then
                str = str .. ', '
            end
        end
    end
    return str
end

function harmfulStatesCost(cid, bucle)
    local str, mon = "", 0
    for key, var in pairs (bucle) do
        if getPlayerStorageValue(cid, key) == 0 then
            mon = mon + var.price
        end
    end
    return mon
end

function doSendTranslateMessage(cid, tab)
    local sms = tab[getPlayerStorageValue(cid, LENGUAGE_STORAGE)]
    return (sms and doPlayerSendCancel(cid, sms) or print("ERROR: " .. getCreatureName(cid) .. " no tiene lenguage seleccionado."))
end

function doDeterioratingWeapon(cid, item, tabla, tries)
    local Translate = {
        [ENG_VALUE] = "With use your " .. getItemNameById(item.itemid) .. " has broken.",
        [ESP_VALUE] = "Con el uso tu " .. getItemNameById(item.itemid) .. " se ha roto.",
        [POR_VALUE] = "Com o uso sua " .. getItemNameById(item.itemid) .. " rompeu-se.",
    }
    local sms = Translate[getPlayerStorageValue(cid, LENGUAGE_STORAGE)]
    if string.find(getItemSpecialDescription(item.uid), "Quality") then
        local qualityNow = string.gsub(getItemSpecialDescription(item.uid), "Quality: ", "")
        if tonumber(qualityNow) > 0 then
            doSetItemSpecialDescription(item.uid, "Quality: " .. (qualityNow - 1))
            if tonumber(qualityNow) == 1 then
                doTransformItem(item.uid, tabla.broken)
                if sms then doPlayerSendCancel(cid, sms) end
                doSetItemSpecialDescription(item.uid, "Quality: Broken")
                doSendMagicEffect(getThingPos(item.uid), CONST_ME_POFF)
            end
         else
            if sms then doPlayerSendCancel(cid, sms) end
            return true
        end
     else
        doSetItemSpecialDescription(item.uid, "Quality: " .. tries)
    end
    return true
end

---------- Crafting Food, Armory, etc... ----------

function table.get(t) -- Adquiere Arrays
  local msg = ''
    for num = 1, table.maxn(t) do
      msg = msg .. t[num]
        if num == 1 then
            msg = '{' .. msg .. ', '
         elseif num ~= table.maxn(t) then
            msg = msg .. ', '
         else
            msg = msg .. '}'
        end
    end
  return msg
end

function getTabItemsId(recipe) -- Adquiere el Id de todos los objetos de la tabla del script.
    local t = {}
    for _, v in ipairs(recipe) do
        table.insert(t, v[1])
    end
    return t
end
function getTabItemsCount(recipe) -- Adquiere las cantidad de todos los objetos de la tabla del script.
    local t = {}
    for _, v in ipairs(recipe) do
        table.insert(t, v[2])
    end
    return t
end

function getBagItemsId(uid, recipe) -- Adquiere el Id de todos los objetos de la mochila.
    local t = {}
    for i = 0, #recipe do
        local item = getContainerItem(uid, i)
        if item.itemid ~= 0 then
            table.insert(t, item.itemid)
        end
    end
    return t
end

function getBagItemsUid(uid, recipe) -- Adquiere el uid de todos los objetos de la mochila. (Para removerlos)
    local t = {}
    for i = 0, #recipe do
        local item = getContainerItem(uid, i)
        if item.itemid ~= 0 then
            table.insert(t, item.uid)
        end
    end
    return t
end

function getBagItemsCount(uid, recipe) -- Adquiere las cantidad de todos los objetos de la mochila.
    local t = {}
    for i = 0, #recipe do
        local item = getContainerItem(uid, i)
        if item.itemid ~= 0 then
            table.insert(t, (not isItemStackable(item.itemid) and 1 or item.type))
        end
    end
    return t
end
--------------------------------------------------

function getItemCountName(id, count) -- Imprime la cantidad del objeto, y su nombre en singular/plural dependiendo de su cantidad.
    return (count and count .. " " .. (count ~= 1 and getItemPluralNameById(id) or getItemNameById(id)) or getItemNameById(id))
end

function getInaccessMsg(cid, t, key, leng) -- Se envia un mensaje u otro dependiendo de si el jugador aún no empezó la misión, o si ya la terminó.
    local msg = {}
	if getPlayerStorageValue(cid, key) < t[1] then -- Misión inempezada.
		msg = leng.Unbegun
	 elseif getPlayerStorageValue(cid, key) > table.maxn(t) then -- Misión finalizada.
		msg = leng.Finished
	end
    return msg
end

function isNpcAvailable(cid, t, key) -- El NPC envia un mensaje u otro dependiendo de si el jugador aún no puede cumplir ninguna misión, o si ya las ha terminado todas.
    local minKey = {}
    for k in pairs(t) do if tonumber(k) then minKey = k break end end
    if getPlayerStorageValue(cid, key) < minKey then -- Npc no empezado.
        minKey = t.Unbegun
     elseif getPlayerStorageValue(cid, key) > table.maxn(t) then -- Npc finalizado.
        minKey = t.AllOver
    end
    if t.Standby then
        for k, v in pairs(t.Standby) do
            if isInArray(k, getPlayerStorageValue(cid, key)) then
                minKey = v -- Npc inactivo.
                break
            end
        end
    end
    return minKey
end

function titleCase(first, rest) -- Pone la primera letra mayúscula de la palabra.
    return first:upper()..rest:lower()
end

function setRecipeList(ingredients) -- Adquiere una lista de los ingredientes de las recetas dependiendo de los Id en una tabla.
    local str = ''
    if table.maxn(ingredients) > 0 then
        for i = 1, table.maxn(ingredients) do
            str = str .. (ingredients[i][2] > 1 and ingredients[i][2] .. " " .. string.gsub(getItemPluralNameById(ingredients[i][1]), "(%a)([%w_']*)", titleCase) .. "." or ingredients[i][2] .. " " .. string.gsub(getItemNameById(ingredients[i][1]), "(%a)([%w_']*)", titleCase) .. ".")
            if i ~= table.maxn(ingredients) then
                str = str .. '\n'
            end
        end
    end
    return str
end


function getItemsFromList(items) -- by Vodka // Adquiere una lista de objetos dependiendo de los Id en una tabla.
    local str = ''
    if table.maxn(items) > 0 then
        for i = 1, table.maxn(items) do
            str = str .. (items[i][2] > 1 and items[i][2] .. " " ..  string.gsub(getItemPluralNameById(items[i][1]), "(%a)([%w_']*)", titleCase) or string.gsub(getItemNameById(items[i][1]), "(%a)([%w_']*)", titleCase))
            if i == table.maxn(items) - 1 then
                str = str .. " & "
             elseif i ~= table.maxn(items) then
                str = str .. ', '
            end
        end
    end
    return str
end

---------------------------------------------------------------

function getAllItemsBySlot(cid, slot, id)
    local containers = {}
    local items = {}

    local sitem = getPlayerSlotItem(cid, slot)
    if sitem.uid > 0 then
        if isContainer(sitem.uid) then
            table.insert(containers, sitem.uid)
        elseif not(id) or id == sitem.itemid then
            table.insert(items, sitem)
        end
    end

    while #containers > 0 do
        for k = (getContainerSize(containers[1]) - 1), 0, -1 do
            local tmp = getContainerItem(containers[1], k)
            if isContainer(tmp.uid) then
                table.insert(containers, tmp.uid)
            elseif not(id) or id == tmp.itemid then
                table.insert(items, tmp)
            end
        end
        table.remove(containers, 1)
    end

    return items
end


function doPlayerAddMissionItem(cid, item, count, desc) -- "Otorga" objeto de misión.
    local Translate = {
        [ENG_VALUE] = "You've received " .. getItemCountName(item, count) .. " in your briefcase missions.",
        [ESP_VALUE] = "Has recibido " .. getItemCountName(item, count) .. " en tu maletín de misiones.",
        [POR_VALUE] = "Tem recebido  " .. getItemCountName(item, count) .. " em seu mala do missões.",
    }

    local function confirm()
        local bag, t = getPlayerSlotItem(cid, CONST_SLOT_RING), {}
        for slot = 0, getContainerSize(bag.uid) - 1 do
            local found = getContainerItem(bag.uid, slot)
            if isItemStackable(found.itemid) then
                if found.itemid == item and string.find(getItemSpecialDescription(found.uid), desc) then
                    return found
                end
            end
            if found.itemid == SLOT_MISSION then
	    		return found
            end
        end
        return false
    end

    if confirm() then
        local conf = confirm()
        doTransformItem(conf.uid, item, (conf.itemid == item and (isItemStackable(conf.itemid) and (conf.type + count) or (count == 1 and 0 or count)) or count))
        doSetItemSpecialDescription(conf.uid, "Objeto de misión. Entregar a " .. desc .. ".")
        local sms = Translate[getPlayerStorageValue(cid, LENGUAGE_STORAGE)]
        if sms then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, sms) end
    end
    return true
end

function getPlayerMissionItem(cid, item, desc) -- Devuelve número con la cantidad de objeto de misión.
    local bag, count = getPlayerSlotItem(cid, CONST_SLOT_RING), 0
    for slot = 0, getContainerSize(bag.uid) - 1 do
        local found = getContainerItem(bag.uid, slot)
        if found.itemid == item and string.find(getItemSpecialDescription(found.uid), desc) then
            count = (isItemStackable(found.itemid) and (found.type + count) or 1)
        end
    end
    return count
end

function takePlayerMissionItem(cid, item, count, desc) -- "Remueve" objeto de misión.
    local function confirm()
        count = (count == 1 and 0 or count)
        local bag = getPlayerSlotItem(cid, CONST_SLOT_RING)
        for slot = 0, getContainerSize(bag.uid) - 1 do
            local found = getContainerItem(bag.uid, slot)
            if found.itemid == item and found.type == count and string.find(getItemSpecialDescription(found.uid), desc) then
	    		return found -- quizás añadirle found.type == (isItemStackable(found.itemid) and count or 0)
            end
        end
    end

    if confirm() then
        item = confirm()
        doTransformItem(item.uid, SLOT_MISSION)
        doSetItemSpecialDescription(item.uid, "")
    end
    return true
end

---------------------------------------------------------------

function doBartering(cid, offer, desc, reward, guide) -- "Remueve" objetos de misión y añade objetos.
    takePlayerMissionItem(cid, offer[1], offer[2], desc)

    if guide then
        local addRecipe = doPlayerAddItem(cid, guide.ItemId)
        doItemSetAttribute(addRecipe, "aid", guide.ActionId)
        doItemSetAttribute(addRecipe, "name", guide.Name)
    end

    if reward then
        for _, items in pairs(reward) do
            doPlayerAddItem(cid, items[1], items[2])
        end
    end
    return true
end

---------------------------------------------------------------

function doPlayerGiveItem(cid, itemid, amount, subType)
	local item = 0
	if(isItemStackable(itemid)) then
		item = doCreateItemEx(itemid, amount)
		if(doPlayerAddItemEx(cid, item, true) ~= RETURNVALUE_NOERROR) then
			return false
		end
	else
		for i = 1, amount do
			item = doCreateItemEx(itemid, subType)
			if(doPlayerAddItemEx(cid, item, true) ~= RETURNVALUE_NOERROR) then
				return false
			end
		end
	end

	return true
end

function doPlayerGiveItemContainer(cid, containerid, itemid, amount, subType)
	for i = 1, amount do
		local container = doCreateItemEx(containerid, 1)
		for x = 1, getContainerCapById(containerid) do
			doAddContainerItem(container, itemid, subType)
		end

		if(doPlayerAddItemEx(cid, container, true) ~= RETURNVALUE_NOERROR) then
			return false
		end
	end

	return true
end

function doPlayerTakeItem(cid, itemid, amount)
	return getPlayerItemCount(cid, itemid) >= amount and doPlayerRemoveItem(cid, itemid, amount)
end

function doPlayerBuyItem(cid, itemid, count, cost, charges)
	return doPlayerRemoveMoney(cid, cost) and doPlayerGiveItem(cid, itemid, count, charges)
end

function doPlayerBuyItemContainer(cid, containerid, itemid, count, cost, charges)
	return doPlayerRemoveMoney(cid, cost) and doPlayerGiveItemContainer(cid, containerid, itemid, count, charges)
end

function doPlayerSellItem(cid, itemid, count, cost)
	if(not doPlayerTakeItem(cid, itemid, count)) then
		return false
	end

	if(not doPlayerAddMoney(cid, cost)) then
		error('[doPlayerSellItem] Could not add money to: ' .. getPlayerName(cid) .. ' (' .. cost .. 'gp).')
	end

	return true
end

function doPlayerWithdrawMoney(cid, amount)
	if(not getBooleanFromString(getConfigInfo('bankSystem'))) then
		return false
	end

	local balance = getPlayerBalance(cid)
	if(amount > balance or not doPlayerAddMoney(cid, amount)) then
		return false
	end

	doPlayerSetBalance(cid, balance - amount)
	return true
end

function doPlayerDepositMoney(cid, amount)
	if(not getBooleanFromString(getConfigInfo('bankSystem'))) then
		return false
	end

	if(not doPlayerRemoveMoney(cid, amount)) then
		return false
	end

	doPlayerSetBalance(cid, getPlayerBalance(cid) + amount)
	return true
end

function isPremium(cid)
	return (isPlayer(cid) and (getPlayerPremiumDays(cid) > 0 or getBooleanFromString(getConfigInfo('freePremium'))))
end

function getMonthDayEnding(day)
	if(day == "01" or day == "21" or day == "31") then
		return "st"
	elseif(day == "02" or day == "22") then
		return "nd"
	elseif(day == "03" or day == "23") then
		return "rd"
	end

	return "th"
end

function getMonthString(m)
	return os.date("%B", os.time{year = 1970, month = m, day = 1})
end

function getArticle(str)
	return str:find("[AaEeIiOoUuYy]") == 1 and "an" or "a"
end

function isNumber(str)
	return tonumber(str) ~= nil
end

function doPlayerAddAddons(cid, addon)
	for i = 0, table.maxn(maleOutfits) do
		doPlayerAddOutfit(cid, maleOutfits[i], addon)
	end

	for i = 0, table.maxn(femaleOutfits) do
		doPlayerAddOutfit(cid, femaleOutfits[i], addon)
	end
end

function doPlayerWithdrawAllMoney(cid)
	return doPlayerWithdrawMoney(cid, getPlayerBalance(cid))
end

function doPlayerDepositAllMoney(cid)
	return doPlayerDepositMoney(cid, getPlayerMoney(cid))
end

function doPlayerTransferAllMoneyTo(cid, target)
	return doPlayerTransferMoneyTo(cid, target, getPlayerBalance(cid))
end

function playerExists(name)
	return getPlayerGUIDByName(name) ~= 0
end

function getTibiaTime()
	local minutes = getWorldTime()
	local hours = 0
	while (minutes > 60) do
		hours = hours + 1
		minutes = minutes - 60
	end

	return {hours = hours, minutes = minutes}
end

function doWriteLogFile(file, text)
	local f = io.open(file, "a+")
	if(not f) then
		return false
	end

	f:write("[" .. os.date("%d/%m/%Y %H:%M:%S") .. "] " .. text .. "\n")
	f:close()
	return true
end

function getExperienceForLevel(lv)
	lv = lv - 1
	return ((50 * lv * lv * lv) - (150 * lv * lv) + (400 * lv)) / 3
end

function doMutePlayer(cid, time)
	local condition = createConditionObject(CONDITION_MUTED)
	setConditionParam(condition, CONDITION_PARAM_TICKS, time * 1000)
	return doAddCondition(cid, condition)
end

function getPlayerGroupName(cid)
	return getGroupInfo(getPlayerGroupId(cid)).name
end

function getPlayerVocationName(cid)
	return getVocationInfo(getPlayerVocation(cid)).name
end

function getPromotedVocation(vid)
	return getVocationInfo(vid).promotedVocation
end

function doPlayerRemovePremiumDays(cid, days)
	return doPlayerAddPremiumDays(cid, -days)
end

function getPlayerMasterPos(cid)
	return getTownTemplePosition(getPlayerTown(cid))
end

function getHouseOwner(houseId)
	return getHouseInfo(houseId).owner
end

function getHouseName(houseId)
	return getHouseInfo(houseId).name
end

function getHouseEntry(houseId)
	return getHouseInfo(houseId).entry
end

function getHouseRent(houseId)
	return getHouseInfo(houseId).rent
end

function getHousePrice(houseId)
	return getHouseInfo(houseId).price
end

function getHouseTown(houseId)
	return getHouseInfo(houseId).town
end

function getHouseTilesCount(houseId)
	return getHouseInfo(houseId).tiles
end

function getItemNameById(itemid)
	return getItemDescriptionsById(itemid).name
end

function getItemPluralNameById(itemid)
	return getItemDescriptionsById(itemid).plural
end

function getItemArticleById(itemid)
	return getItemDescriptionsById(itemid).article
end

function getItemName(uid)
	return getItemDescriptions(uid).name
end

function getItemPluralName(uid)
	return getItemDescriptions(uid).plural
end

function getItemArticle(uid)
	return getItemDescriptions(uid).article
end

function getItemText(uid)
	return getItemDescriptions(uid).text
end

function getItemSpecialDescription(uid)
	return getItemDescriptions(uid).special
end

function getItemWriter(uid)
	return getItemDescriptions(uid).writer
end

function getItemDate(uid)
	return getItemDescriptions(uid).date
end

function getTilePzInfo(pos)
	return getTileInfo(pos).protection
end

function getTileZoneInfo(pos)
	local tmp = getTileInfo(pos)
	if(tmp.pvp) then
		return 2
	end

	if(tmp.nopvp) then
		return 1
	end

	return 0
end

function doShutdown()
	return doSetGameState(GAMESTATE_SHUTDOWN)
end

function doSummonCreature(name, pos, displayError)
	local displayError, cid = displayError or true, doCreateMonster(name, pos, displayError)
	if(not cid) then
		cid = doCreateNpc(name, pos, displayError)
	end

	return cid
end

function getOnlinePlayers()
	local tmp = getPlayersOnline()
	local players = {}
	for i, cid in ipairs(tmp) do
		table.insert(players, getCreatureName(cid))
	end

	return players
end

function getPlayerByName(name)
	local cid = getCreatureByName(name)
	return isPlayer(cid) and cid or nil
end

function isPlayer(cid)
	return isCreature(cid) and cid >= AUTOID_PLAYERS and cid < AUTOID_MONSTERS
end

function isPlayerGhost(cid)
	if(not isPlayer(cid)) then
		return false
	end

	return getCreatureCondition(cid, CONDITION_GAMEMASTER, GAMEMASTER_INVISIBLE) or getPlayerFlagValue(cid, PLAYERFLAG_CANNOTBESEEN)
end

function isMonster(cid)
	return isCreature(cid) and cid >= AUTOID_MONSTERS and cid < AUTOID_NPCS
end

function isNPC(cid)
	return isCreature(cid) and (not isMonster(cid) and not isPlayer(cid))
end

function isNpc(cid)
	return isCreature(cid) and cid >= AUTOID_NPCS
end

function doPlayerSetExperienceRate(cid, value)
	return doPlayerSetRate(cid, SKILL__LEVEL, value)
end

function doPlayerSetMagicRate(cid, value)
	return doPlayerSetRate(cid, SKILL__MAGLEVEL, value)
end

function doPlayerAddLevel(cid, amount, round)
	local experience, level = 0, getPlayerLevel(cid)
	if(amount > 0) then
		experience = getExperienceForLevel(level + amount) - (round and getPlayerExperience(cid) or getExperienceForLevel(level))
	else
		experience = -((round and getPlayerExperience(cid) or getExperienceForLevel(level)) - getExperienceForLevel(level + amount))
	end

	return doPlayerAddExperience(cid, experience)
end

function doPlayerAddMagLevel(cid, amount)
	for i = 1, amount do
		doPlayerAddSpentMana(cid, (getPlayerRequiredMana(cid, getPlayerMagLevel(cid, true) + 1) - getPlayerSpentMana(cid)) / getConfigInfo('rateMagic'))
	end
	return true
end

function doPlayerAddSkill(cid, skill, amount, round)
	if(skill == SKILL__LEVEL) then
		return doPlayerAddLevel(cid, amount, round)
	elseif(skill == SKILL__MAGLEVEL) then
		return doPlayerAddMagLevel(cid, amount)
	end

	return doPlayerAddSkillTry(cid, skill, (getPlayerRequiredSkillTries(cid, skill, getPlayerSkillLevel(cid, skill) + 1) - getPlayerSkillTries(cid, skill)) / getConfigInfo('rateSkill'))
end

function getPartyLeader(cid)
	local party = getPartyMembers(cid)
	if(type(party) ~= 'table') then
		return 0
	end

	return party[1]
end

function isInParty(cid)
	return type(getPartyMembers(cid)) == 'table'
end

function isPrivateChannel(channelId)
	return channelId >= CHANNEL_PRIVATE
end

function doPlayerResetIdleTime(cid)
	return doPlayerSetIdleTime(cid, 0)
end

function doBroadcastMessage(text, class)
	local class = class or MESSAGE_STATUS_WARNING
	if(type(class) == 'string') then
		local className = MESSAGE_TYPES[class]
		if(className == nil) then
			return false
		end

		class = className
	elseif(class < MESSAGE_FIRST or class > MESSAGE_LAST) then
		return false
	end

	local players = getPlayersOnline()
	for _, pid in ipairs(players) do
		doPlayerSendTextMessage(pid, class, text)
	end

	print("> Broadcasted message: \"" .. text .. "\".")
	return true
end

function doPlayerBroadcastMessage(cid, text, class, checkFlag, ghost)
	local checkFlag, ghost, class = checkFlag or true, ghost or false, class or TALKTYPE_BROADCAST
	if(checkFlag and not getPlayerFlagValue(cid, PLAYERFLAG_CANBROADCAST)) then
		return false
	end

	if(type(class) == 'string') then
		local className = TALKTYPE_TYPES[class]
		if(className == nil) then
			return false
		end

		class = className
	elseif(class < TALKTYPE_FIRST or class > TALKTYPE_LAST) then
		return false
	end

	local players = getPlayersOnline()
	for _, pid in ipairs(players) do
		doCreatureSay(cid, text, class, ghost, pid)
	end

	print("> " .. getCreatureName(cid) .. " broadcasted message: \"" .. text .. "\".")
	return true
end

function getBooleanFromString(input)
	local tmp = type(input)
	if(tmp == 'boolean') then
		return input
	end

	if(tmp == 'number') then
		return input > 0
	end

	local str = string.lower(tostring(input))
	return (str == "yes" or str == "true" or (tonumber(str) ~= nil and tonumber(str) > 0))
end

function doCopyItem(item, attributes)
	local attributes = attributes or false

	local ret = doCreateItemEx(item.itemid, item.type)
	if(attributes) then
		if(item.actionid > 0) then
			doItemSetAttribute(ret, "aid", item.actionid)
		end
	end

	if(isContainer(item.uid)) then
		for i = (getContainerSize(item.uid) - 1), 0, -1 do
			local tmp = getContainerItem(item.uid, i)
			if(tmp.itemid > 0) then
				doAddContainerItemEx(ret, doCopyItem(tmp, true).uid)
			end
		end
	end

	return getThing(ret)
end

function doRemoveThing(uid)
	if(isCreature(uid)) then
		return doRemoveCreature(uid)
	end

	return doRemoveItem(uid)
end

function setAttackFormula(combat, type, minl, maxl, minm, maxm, min, max)
	local min, max = min or 0, max or 0
	return setCombatFormula(combat, type, -1, 0, -1, 0, minl, maxl, minm, maxm, min, max)
end

function setHealingFormula(combat, type, minl, maxl, minm, maxm, min, max)
	local min, max = min or 0, max or 0
	return setCombatFormula(combat, type, 1, 0, 1, 0, minl, maxl, minm, maxm, min, max)
end

function doChangeTypeItem(uid, subtype)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	local subtype = subtype or 1
	return doTransformItem(thing.uid, thing.itemid, subtype)
end

function doSetItemText(uid, text, writer, date)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	doItemSetAttribute(uid, "text", text)
	if(writer ~= nil) then
		doItemSetAttribute(uid, "writer", tostring(writer))
		if(date ~= nil) then
			doItemSetAttribute(uid, "date", tonumber(date))
		end
	end

	return true
end

function getFluidSourceType(itemid)
	local item = getItemInfo(itemid)
	return item and item.fluidSource or false
end

function getDepotId(uid)
	return getItemAttribute(uid, "depotid") or false
end

function getItemDescriptions(uid)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	local item = getItemInfo(thing.itemid)
	return {
		name = getItemAttribute(uid, "name") or item.name,
		plural = getItemAttribute(uid, "pluralname") or item.plural,
		article = getItemAttribute(uid, "article") or item.article,
		special = getItemAttribute(uid, "description") or "",
		text = getItemAttribute(uid, "text") or "",
		writer = getItemAttribute(uid, "writer") or "",
		date = getItemAttribute(uid, "date") or 0
	}
end

function getItemWeightById(itemid, count, precision)
	local item, count, precision = getItemInfo(itemid), count or 1, precision or false
	if(not item) then
		return false
	end

	if(count > 100) then
		-- print a warning, as its impossible to have more than 100 stackable items without "cheating" the count
		print('[Warning] getItemWeightById', 'Calculating weight for more than 100 items!')
	end

	local weight = item.weight * count
	--[[if(precision) then
		return weight
	end

	local t = string.explode(tostring(weight), ".")
	if(table.maxn(t) == 2) then
		return tonumber(t[1] .. "." .. string.sub(t[2], 1, 2))
	end]]--

	return weight
end

function getItemWeaponType(uid)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	return getItemInfo(thing.itemid).weaponType
end

function getItemRWInfo(uid)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	local item, flags = getItemInfo(thing.itemid), 0
	if(item.readable) then
		flags = 1
	end

	if(item.writable) then
		flags = flags + 2
	end

	return flags
end

function getItemLevelDoor(itemid)
	local item = getItemInfo(itemid)
	return item and item.levelDoor or false
end

function isItemStackable(itemid)
	local item = getItemInfo(itemid)
	return item and item.stackable or false
end

function isItemRune(itemid)
	local item = getItemInfo(itemid)
	return item and item.clientCharges or false
end

function isItemDoor(itemid)
	local item = getItemInfo(itemid)
	return item and item.type == 5 or false
end

function isItemContainer(itemid)
	local item = getItemInfo(itemid)
	return item and item.group == 2 or false
end

function isItemFluidContainer(itemid)
	local item = getItemInfo(itemid)
	return item and item.group == 12 or false
end

function isItemMovable(itemid)
	local item = getItemInfo(itemid)
	return item and item.movable or false
end

function isCorpse(uid)
	local thing = getThing(uid)
	if(thing.itemid < 100) then
		return false
	end

	local item = getItemInfo(thing.itemid)
	return item and item.corpseType ~= 0 or false
end

function getContainerCapById(itemid)
	local item = getItemInfo(itemid)
	if(not item or item.group ~= 2) then
		return false
	end

	return item.maxItems
end

function getMonsterAttackSpells(name)
	local monster = getMonsterInfo(name)
	return monster and monster.attacks or false
end

function getMonsterHealingSpells(name)
	local monster = getMonsterInfo(name)
	return monster and monster.defenses or false
end

function getMonsterLootList(name)
	local monster = getMonsterInfo(name)
	return monster and monster.loot or false
end

function getMonsterSummonList(name)
	local monster = getMonsterInfo(name)
	return monster and monster.summons or false
end