-- Mana Rune - by Killavus. --
-- Feel free to edit! --
function onUse(cid, item, frompos, item2, topos)

          local level = getPlayerLevel(cid)
          local mlevel = getPlayerMagLevel(cid)
          
          -- Exhausted Settings --
          local exhausted_seconds = 1 -- How many seconds manarune will be unavailible to use. --
          local exhausted_storagevalue = 750 -- Storage Value to store exhaust. It MUST be unused! --
          -- Exhausted Settings END --
          
          -- Mana Formula Settings --
          -- You can use "level" and "mlevel" --
          local mana_minimum = (level * 4) + (mlevel * 2) - 50
          local mana_maximum = (level * 6) + (mlevel * 3)
          -- Mana Formula Settings END --
          
          local mana_add = math.random(mana_minimum, mana_maximum)
          
                    -- We check the charges. --
                    if(item.type > 1) then
                              -- Exhausted check. --
                              if(os.time() > getPlayerStorageValue(cid, exhausted_storagevalue)) then
                                        -- Entity is player? --
                                        if(isPlayer(item2.uid) == 1) then
                                                  doSendMagicEffect(frompos, CONST_ME_MAGIC_RED)
                                                  doSendMagicEffect(topos, CONST_ME_MAGIC_GREEN)
                                                  doSendAnimatedText(topos, mana_add, TEXTCOLOR_LIGHTBLUE)
                                                  doPlayerAddMana(item2.uid, mana_add)
                                                  setPlayerStorageValue(cid, exhausted_storagevalue, os.time() + exhausted_seconds)
                                                  doChangeTypeItem(item.uid, item.type - 1)
                                        else
                                                  doSendMagicEffect(frompos, CONST_ME_POFF)
                                                  doPlayerSendCancel(cid, "You can use this rune only on players.")
                                        end
                              else
                                        doSendMagicEffect(frompos, CONST_ME_POFF)
                                        doPlayerSendCancel(cid, "You are exhausted.")
                              end
                    else
                              if(os.time() < getPlayerStorageValue(cid, exhausted_storagevalue)) then
                                        doSendMagicEffect(frompos, CONST_ME_POFF)
                                        doPlayerSendCancel(cid, "You are exhausted.")
                              else
                                        if(isPlayer(item2.uid) == 1) then
                                                  doSendMagicEffect(frompos, CONST_ME_MAGIC_RED)
                                                  doSendMagicEffect(topos, CONST_ME_MAGIC_GREEN)
                                                  doSendAnimatedText(topos, mana_add, TEXTCOLOR_LIGHTBLUE)
                                                  doPlayerAddMana(item2.uid, mana_add)
                                                  setPlayerStorageValue(cid, exhausted_storagevalue, os.time() + exhausted_seconds)
                                        --          doRemoveItem(item.uid, 1)
                                        else
                                                  doSendMagicEffect(frompos, CONST_ME_POFF)
                                                  doPlayerSendCancel(cid, "You can use this rune only on players.")
                                        end
                              end
                    end
                                                            
          return 1
end

<action itemid="2281" script="mana_rune.lua" allowfaruse="1"/>