Header

    globals
    Unit array resultArray //Instead of numResults, use a resultArray so you only have to iterate once.
    endglobals
    
    //Do not remove or rename this function!
    //Put your initialization tasks here, this function will be called on map init
    private function init takes nothing returns nothing
    endfunction

Periodic

function periodic takes Item itm returns nothing
    local Tower tower = itm.getCarrier()
    local integer lvl = tower.getLevel()
    local Iterate inRange = Iterate.overUnitsInRangeOfCaster(tower,TARGET_TYPE_CREEPS,1000) //Can set this at the start.
    local Unit next //Used as next during the iterate and the unit to affect during the other loop.
    local integer indexCounter = 0
    local integer loopCounter = 3

      
    loop
        set next=inRange.next()
        exitwhen next==0
        set resultArray[indexCounter] = next
        set indexCounter = indexCounter+1
    endloop
   
    if(indexCounter > 0) then //Commented lines here are for setting the period to a low time when no creeps are around,
                              //remove them if you don't want this to happen. Also if these lines are used, the On Level
                              //Up code isn't needed.
        loop
            set loopCounter = loopCounter - 1
            set next = resultArray[GetRandomInt(0,indexCounter-1)]
            
            if tower.getLevel() == 25 then
                call cb_stun.applyOnlyTimed(tower, next, 1.0) 
            else
                call cb_stun.applyOnlyTimed(tower, next, 0.5) 
            endif
            
            call SFXAtUnit("Abilities\\Spells\\Orc\\FeralSpirit\\feralspirittarget.mdl",next.getUnit())
            exitwhen loopCounter == 0
        endloop
    endif
        
endfunction

On Spell Cast

function onSpellCast takes Item itm returns nothing
    local real cd = Event.getAutocastType().getCooldown()

    if not Event.getAutocastType().isItemAutocast() then
        call itm.getCarrier().addExp(0.2*cd)
        call itm.getCarrier().getOwner().giveGold(0.5*cd, itm.getCarrier().getUnit(), false, true)
    endif
endfunction