Me sale error en consola

[31/10/2013 22:49:52] [Error - Action Interface]
[31/10/2013 22:49:52] data/actions/scripts/liquids/potions.lua:onUse
[31/10/2013 22:49:52] Description:
[31/10/2013 22:49:52] data/actions/scripts/liquids/potions.lua:97: attempt to call global 'getItemParent' (a nil value)
[31/10/2013 22:49:52] stack traceback:

[31/10/2013 23:11:45] [Error - GlobalEvent Interface]
[31/10/2013 23:11:45] data/globalevents/scripts/zombie/onthink.lua:onThink
[31/10/2013 23:11:45] Description:
[31/10/2013 23:11:45] data/lib/zombie_event.lua:123: attempt to index local 'pir' (a number value)
[31/10/2013 23:11:45] stack traceback:
[31/10/2013 23:11:45] data/lib/zombie_event.lua:123: in function 'spawnNewZombie'
[31/10/2013 23:11:45] data/globalevents/scripts/zombie/onthink.lua:6: in function <data/globalevents/scripts/zombie/onthink.lua:1>
[31/10/2013 23:11:45] [Error - GlobalEvents] Couldn't execute event: ZombieGlobalThink

local config = {
removeOnUse = "no",
usableOnTarget = "yes", -- can be used on target? (fe. healing friend)
splashable = "no",
realAnimation = "no", -- make text effect visible only for players in range 1x1
healthMultiplier = 1.0,
manaMultiplier = 1.0
}

config.removeOnUse = getBooleanFromString(config.removeOnUse)
config.usableOnTarget = getBooleanFromString(config.usableOnTarget)
config.splashable = getBooleanFromString(config.splashable)
config.realAnimation = getBooleanFromString(config.realAnimation)

local POTIONS = {
[8704] = {empty = 7636, splash = 2, health = {80, 120}}, -- small health potion
[7618] = {empty = 7636, splash = 2, health = {150, 400}}, -- health potion
[7588] = {empty = 7634, splash = 2, health = {500, 550}, level = 50, vocations = {3, 4, 7, 8}, vocStr = "knights and paladins"}, -- strong health potion
[7591] = {empty = 7635, splash = 2, health = {500, 700}, level = 80, vocations = {4, 8}, vocStr = "knights"}, -- great health potion
[8473] = {empty = 7635, splash = 2, health = {850, 1125}, level = 130, vocations = {4, 8}, vocStr = "knights"}, -- ultimate health potion

[7620] = {empty = 7636, splash = 7, mana = {110, 170}}, -- mana potion
[7589] = {empty = 7634, splash = 7, mana = {190, 230}, level = 50, vocations = {1, 2, 3, 5, 6, 7}, vocStr = "sorcerers, druids and paladins"}, -- strong mana potion
[7590] = {empty = 7635, splash = 7, mana = {250, 325}, level = 80, vocations = {1, 2, 5, 6}, vocStr = "sorcerers and druids"}, -- great mana potion

[8472] = {empty = 7635, splash = 3, health = {500, 600}, mana = {400, 500}, level = 80, vocations = {3, 7}, vocStr = "paladins"} -- great spirit potion
}

local exhaust = createConditionObject(CONDITION_EXHAUST)
setConditionParam(exhaust, CONDITION_PARAM_TICKS, (getConfigInfo('timeBetweenExActions') - 100))

function onUse(cid, item, fromPosition, itemEx, toPosition)
local potion = POTIONS[item.itemid]
if(not potion) then
return false
end

if(not isPlayer(itemEx.uid) or (not config.usableOnTarget and cid ~= itemEx.uid)) then
if(not config.splashable) then
return false
end

if(toPosition.x == CONTAINER_POSITION) then
toPosition = getThingPos(item.uid)
end

doDecayItem(doCreateItem(2016, potion.splash, toPosition))
doTransformItem(item.uid, potion.empty)
return true
end

if(hasCondition(cid, CONDITION_EXHAUST_HEAL)) then
doPlayerSendDefaultCancel(cid, RETURNVALUE_YOUAREEXHAUSTED)
return true
end

if(((potion.level and getPlayerLevel(cid) < potion.level) or (potion.vocations and not isInArray(potion.vocations, getPlayerVocation(cid)))) and
not getPlayerCustomFlagValue(cid, PLAYERCUSTOMFLAG_GAMEMASTERPRIVILEGES))
then
doCreatureSay(itemEx.uid, "Only " .. potion.vocStr .. (potion.level and (" of level " .. potion.level) or "") .. " or above may drink this fluid.", TALKTYPE_ORANGE_1)
return true
end

local health = potion.health
if(health and not doCreatureAddHealth(itemEx.uid, math.ceil(math.random(health[1], health[2]) * config.healthMultiplier))) then
return false
end

local mana = potion.mana
if(mana and not doPlayerAddMana(itemEx.uid, math.ceil(math.random(mana[1], mana[2]) * config.manaMultiplier))) then
return false
end

doSendMagicEffect(getThingPos(itemEx.uid), CONST_ME_MAGIC_BLUE)
if(not realAnimation) then
doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_ORANGE_1)
else
for i, tid in ipairs(getSpectators(getCreaturePosition(cid), 1, 1)) do
if(isPlayer(tid)) then
doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_ORANGE_1, false, tid)
end
end
end

doAddCondition(cid, exhaust)
if(not potion.empty or potion.empty == item.itemid or config.removeOnUse) then
return true
elseif potion.empty == item.uid then
return doRemoveItem(item.uid)
else
doChangeTypeItem(item.uid, item.type - 1)
if item.type == 1 then
return true
end
end

local v = getItemParent(item.uid)
if not v or v.uid == 0 then
local k = getPlayerItemById(cid, true, potion.empty)
if k.uid > 0 and k.type < 100 and getPlayerFreeCap(cid) >= getItemInfo(potion.empty).weight then
doChangeTypeItem(k.uid, k.type + 1)
else
doPlayerAddItem(cid, potion.empty, 1)
end
return true
end

local size = getContainerSize(v.uid)
for i = 0, size-1 do
local tmp = getContainerItem(v.uid, i)
if tmp.itemid == potion.empty and tmp.type < 100 then
return getPlayerFreeCap(cid) >= getItemInfo(potion.empty).weight and doChangeTypeItem(tmp.uid, tmp.type + 1) or doPlayerAddItem(cid, potion.empty, 1)
end
end

if getContainerSize(v.uid) < getContainerCap(v.uid) then
doAddContainerItem(v.uid, potion.empty)
else
local k = getPlayerItemById(cid, true, potion.empty)
if k.uid > 0 and k.type < 100 and getPlayerFreeCap(cid) >= getItemInfo(potion.empty).weight then
doChangeTypeItem(k.uid, k.type + 1)
else
doPlayerAddItem(cid, potion.empty, 1)
end
end
return true
end

Código:

local config = {
   removeOnUse = "no",
   usableOnTarget = "yes", -- can be used on target? (fe. healing friend)
   splashable = "yes",
   range = -1,
   area = {1, 1} -- if not set correctly, the message will be sent only to user of the item
}

local multiplier = {
   health = 1.0,
   mana = 1.0
}

local POTIONS = {
   [8704] = {empty = 7636, splash = 42, health = {50, 100}}, -- small health potion
   [7618] = {empty = 7636, splash = 42, health = {100, 200}}, -- health potion
   [7588] = {empty = 7634, splash = 42, health = {200, 400}, level = 50, vocations = {3, 4, 7, 8}, vocStr = "knights and paladins"}, -- strong health potion
   [7591] = {empty = 7635, splash = 42, health = {500, 700}, level = 80, vocations = {4, 8}, vocStr = "knights"}, -- great health potion
   [8473] = {empty = 7635, splash = 42, health = {800, 1000}, level = 130, vocations = {4, 8}, vocStr = "knights"}, -- ultimate health potion

   [7620] = {empty = 7636, splash = 47, mana = {70, 130}}, -- mana potion
   [7589] = {empty = 7634, splash = 47, mana = {110, 190}, level = 50, vocations = {1, 2, 3, 5, 6, 7}, vocStr = "sorcerers, druids and paladins"}, -- strong mana potion
   [7590] = {empty = 7635, splash = 47, mana = {200, 300}, level = 80, vocations = {1, 2, 5, 6}, vocStr = "sorcerers and druids"}, -- great mana potion

   [8472] = {empty = 7635, splash = 43, health = {200, 400}, mana = {110, 190}, level = 80, vocations = {3, 7}, vocStr = "paladins"} -- great spirit potion
}

for index, potion in pairs(POTIONS) do
   if(type(index) == 'number')then
      for k, v in pairs(config) do
         if(not potion[k]) then
            potion[k] = v
         end
      end

      if(potion.removeOnUse) then
         potion.removeOnUse = getBooleanFromString(potion.removeOnUse)
      end

      if(potion.usableOnTarget) then
         potion.usableOnTarget = getBooleanFromString(potion.usableOnTarget)
      end

      if(potion.splashable) then
         potion.splashable = getBooleanFromString(potion.splashable)
      end

      if(type(potion.health) == 'table' and table.maxn(potion.health) > 1) then
         potion.health[1] = math.ceil(potion.health[1] * multiplier.health)
         potion.health[2] = math.ceil(potion.health[2] * multiplier.health)
      else
         potion.health = nil
      end


      if(type(potion.mana) == 'table' and table.maxn(potion.mana) > 1) then
         potion.mana[1] = math.ceil(potion.mana[1] * multiplier.mana)
         potion.mana[2] = math.ceil(potion.mana[2] * multiplier.mana)
      else
         potion.mana = nil
      end

      POTIONS[index] = potion
   end
end

function onUse(cid, item, fromPosition, itemEx, toPosition)
   local potion = POTIONS[item.itemid]
   if(not potion) then
      return false
   end

   if(not isPlayer(itemEx.uid) or (not potion.usableOnTarget and cid ~= itemEx.uid)) then
      if(not potion.splashable or not potion.splash) then
         return false
      end

      if(toPosition.x == CONTAINER_POSITION) then
         toPosition = getThingPosition(item.uid)
      end

      doDecayItem(doCreateItem(POOL, potion.splash, toPosition))
      doRemoveItem(item.uid, 1)
      if(not potion.empty or potion.removeOnUse) then
         return true
      end

      if(fromPosition.x ~= CONTAINER_POSITION) then
         doCreateItem(potion.empty, fromPosition)
      else
         doPlayerAddItem(cid, potion.empty, 1)
      end

      return true
   end

   if(((potion.level and getPlayerLevel(itemEx.uid) < potion.level) or (potion.vocations and not isInArray(potion.vocations, getPlayerVocation(itemEx.uid)))) and
      not getPlayerCustomFlagValue(cid, PLAYERCUSTOMFLAG_GAMEMASTERPRIVILEGES))
   then
      doCreatureSay(itemEx.uid, "Only " .. potion.vocStr .. (potion.level and (" of level " .. potion.level) or "") .. " or above may drink this fluid.", TALKTYPE_MONSTER, false, cid)
      return true
   end

   if(potion.range > 0 and cid ~= itemEx.uid and getDistanceBetween(getThingPosition(cid), getThingPosition(itemEx.uid)) > potion.range and not getPlayerCustomFlagValue(cid, PLAYERCUSTOMFLAG_CANUSEFAR)) then
      doPlayerSendDefaultCancel(cid, RETURNVALUE_TOOFARAWAY)
      return true
   end

   if(potion.health and not doTargetCombatHealth(cid, itemEx.uid, COMBAT_HEALING, potion.health[1], potion.health[2], CONST_ME_MAGIC_BLUE, false)) then
      return false
   end

   if(potion.mana and not doTargetCombatMana(cid, itemEx.uid, potion.mana[1], potion.mana[2], CONST_ME_MAGIC_BLUE, false)) then
      return false
   end

   if(type(potion.area) == 'table' and table.maxn(potion.area) > 1) then
      for i, tid in ipairs(getSpectators(getThingPosition(itemEx.uid), potion.area[1], potion.area[2])) do
         if(isPlayer(tid)) then
            doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_MONSTER, false, tid)
         end
      end
   else
      doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_MONSTER, false, itemEx.uid)
      if(itemEx.uid ~= cid) then
         doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_MONSTER, false, cid)
      end
   end

   doRemoveItem(item.uid, 1)
   if(not potion.empty or potion.removeOnUse) then
      return true
   end

   if(fromPosition.x ~= CONTAINER_POSITION) then
      doCreateItem(potion.empty, fromPosition)
   else
      doPlayerAddItem(cid, potion.empty, 1)
   end

   return true
end


Código:

local config = {
   removeOnUse = "no",
   usableOnTarget = "yes", -- can be used on target? (fe. healing friend)
   splashable = "no",
   realAnimation = "no", -- make text effect visible only for players in range 1x1
   healthMultiplier = 1.0,
   manaMultiplier = 1.0
}

config.removeOnUse = getBooleanFromString(config.removeOnUse)
config.usableOnTarget = getBooleanFromString(config.usableOnTarget)
config.splashable = getBooleanFromString(config.splashable)
config.realAnimation = getBooleanFromString(config.realAnimation)

local POTIONS = {
   [8704] = {empty = 7636, splash = 2, health = {50, 100}}, -- small health potion
   [7618] = {empty = 7636, splash = 2, health = {100, 200}}, -- health potion
   [7588] = {empty = 7634, splash = 2, health = {200, 400}, level = 50, vocations = {3, 4, 7, 8}, vocStr = "knights and paladins"}, -- strong health potion
   [7591] = {empty = 7635, splash = 2, health = {500, 700}, level = 80, vocations = {4, 8}, vocStr = "knights"}, -- great health potion
   [8473] = {empty = 7635, splash = 2, health = {1100, 1100}, level = 130, vocations = {4, 8}, vocStr = "knights"}, -- ultimate health potion

   [7620] = {empty = 7636, splash = 7, mana = {70, 130}}, -- mana potion
   [7589] = {empty = 7634, splash = 7, mana = {110, 190}, level = 50, vocations = {1, 2, 3, 5, 6, 7}, vocStr = "sorcerers, druids and paladins"}, -- strong mana potion
   [7590] = {empty = 7635, splash = 7, mana = {650, 750}, level = 80, vocations = {1, 2, 5, 6}, vocStr = "sorcerers and druids"}, -- great mana potion

   [8472] = {empty = 7635, splash = 3, health = {200, 400}, mana = {110, 190}, level = 80, vocations = {3, 7}, vocStr = "paladins"} -- great spirit potion
}

local exhaust = createConditionObject(CONDITION_EXHAUST)
setConditionParam(exhaust, CONDITION_PARAM_TICKS, (getConfigInfo('timeBetweenExActions') - 100))

function onUse(cid, item, fromPosition, itemEx, toPosition)
   local potion = POTIONS[item.itemid]
   if(not potion) then
      return false
   end

   if(not isPlayer(itemEx.uid) or (not config.usableOnTarget and cid ~= itemEx.uid)) then
      if(not config.splashable) then
         return false
      end

      if(toPosition.x == CONTAINER_POSITION) then
         toPosition = getThingPos(item.uid)
      end

      doDecayItem(doCreateItem(2016, potion.splash, toPosition))
      doTransformItem(item.uid, potion.empty)
      return true
   end

   if(hasCondition(cid, CONDITION_EXHAUST_HEAL)) then
      doPlayerSendDefaultCancel(cid, RETURNVALUE_YOUAREEXHAUSTED)
      return true
   end

   if(((potion.level and getPlayerLevel(cid) < potion.level) or (potion.vocations and not isInArray(potion.vocations, getPlayerVocation(cid)))) and
      not getPlayerCustomFlagValue(cid, PLAYERCUSTOMFLAG_GAMEMASTERPRIVILEGES))
   then
      doCreatureSay(itemEx.uid, "Only " .. potion.vocStr .. (potion.level and (" of level " .. potion.level) or "") .. " or above may drink this fluid.", TALKTYPE_ORANGE_1)
      return true
   end

   local health = potion.health
   if(health and not doCreatureAddHealth(itemEx.uid, math.ceil(math.random(health[1], health[2]) * config.healthMultiplier))) then
      return false
   end

   local mana = potion.mana
   if(mana and not doPlayerAddMana(itemEx.uid, math.ceil(math.random(mana[1], mana[2]) * config.manaMultiplier))) then
      return false
   end

   doSendMagicEffect(getThingPos(itemEx.uid), CONST_ME_MAGIC_BLUE)
   if(not realAnimation) then
      doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_ORANGE_1)
   else
      for i, tid in ipairs(getSpectators(getCreaturePosition(cid), 1, 1)) do
         if(isPlayer(tid)) then
            doCreatureSay(itemEx.uid, "Aaaah...", TALKTYPE_ORANGE_1, false, tid)
         end
      end
   end

   doAddCondition(cid, exhaust)
   if(not potion.empty or config.removeOnUse) then
      doRemoveItem(item.uid, 1)
      return true
   end
   doRemoveItem(item.uid, 1)
   return true
end