function Normal2Rune takes item ni, real x, real y returns nothing
    local integer i = 0
    loop
        exitwhen i > udg_TotalItems
        if udg_NormalItem[i] == GetItemTypeId(ni) then
            call CreateItem(udg_RuneItem[i],x,y)
            call RemoveItem(ni)       
        endif        
        set i = i + 1
    endloop
endfunction

function Trig_Drop_Items_Actions takes nothing returns nothing
    local item i = GetManipulatedItem()
    local unit u = GetManipulatingUnit()
    
    call Normal2Rune(i,GetWidgetX(u),GetWidgetY(u))

    set u = null
    set i = null
endfunction

//===========================================================================
function InitTrig_Drop_Items takes nothing returns nothing
    set gg_trg_Drop_Items = CreateTrigger()
    call TriggerRegisterAnyUnitEventBJ(gg_trg_Drop_Items,EVENT_PLAYER_UNIT_DROP_ITEM)
    call TriggerAddAction(gg_trg_Drop_Items,function Trig_Drop_Items_Actions)
endfunction