neotibia

local config = {
 summonName = "Training Monk",
 cost = 10000  -- in gp, put 0 to disable
 remove = "yes"  -- should egg by removed after use?
}

config.remove = getBooleanFromString(config.remove)
function onUse(cid, item, fromPosition, itemEx, toPosition)
 local pos = getCreaturePosition(cid)
 if(pos.x == CONTAINER_POSITION) then
  doPlayerSendCancel(cid, "Put item on the floor first.")
  return TRUE
 end

 if(config.cost > 0 and getPlayerMoney(cid) < config.cost) then
  doPlayerSendCancel(cid, "Not enought money, trainer cost " .. config.cost .. " gp's.")
  return TRUE
 end

 local ret, effect = doSummonMonster(cid, config.summonName), CONST_ME_MAGIC_RED
 if(ret ~= RETURNVALUE_NOERROR) then
  effect = CONST_ME_POFF
  doPlayerSendDefaultCancel(cid, ret)
 else
  if(config.cost > 0) then
   doPlayerRemoveMoney(cid, config.cost)
  end
  if(config.remove == TRUE) then
   doRemoveItem(item.uid)
  end
 end

 doSendMagicEffect(pos, effect)
 return TRUE
end