Нужен 2 помощи (Магазин и Итем)

function System_Action takes nothing returns nothing
    local unit targetUnit = GetSpellTargetUnit()
    local item targetItem = GetSpellTargetItem()
    local unit triggerUnit = GetTriggerUnit()
    
    if targetUnit != null then
        if IsPlayerAlly(GetOwningPlayer(triggerUnit), GetOwningPlayer(targetUnit)) then
            call IssueTargetOrder(triggerUnit,"move",targetUnit)
        else
            call IssueTargetOrder(triggerUnit,"attack",targetUnit)
        endif
    elseif targetItem != null then
        call IssueTargetItemOrder(triggerUnit,"smart",targetItem)
    else
        call IssuePointOrder(triggerUnit,"move",GetSpellTargetX(),GetSpellTargetY())
    endif
endfunction