Баг с магазинами

 struct SetFrendTreider
    private static timer t = CreateTimer()
    private static integer Data[]
    private static integer Count = -1
unit CasterA, TreiderA
integer o,KDTreider=2400
string EfektZinatosti="Abilities\\Spells\\Human\\InnerFire\\InnerFireTarget.mdl"
effect ef
integer a=160
rect r
    private method StopAction takes integer j returns nothing
        set Data[j] = Data[Count]
        set Count =Count-1
        if Count == -1 then
            call PauseTimer(t)
        endif
    endmethod
 
    private static method SetFrendTreiderTaimer takes nothing returns nothing
        local thistype this
        local integer i = 0
        loop
            exitwhen i > Count
            set this = Data[i]
            o++
    
            
            r= Rect( GetUnitX( TreiderA ) - a, GetUnitY( TreiderA ) - a, GetUnitX( TreiderA ) + a, GetUnitY( TreiderA ) + a )
            if o>=KDTreider or GetUnitState(CasterA,UNIT_STATE_LIFE)<=0 or (((GetRectMinX(r) <= GetUnitX( CasterA )) and (GetUnitX( CasterA ) <= GetRectMaxX(r)) and (GetRectMinY(r) <= GetUnitY( CasterA )) and (GetUnitY( CasterA ) <= GetRectMaxY(r)))!=true){
            call SetUnitOwner( TreiderA, Player(PLAYER_NEUTRAL_PASSIVE), false )
            call DestroyEffect(ef)
            UnitRemoveAbility(TreiderA,'Aneu')
            ef=null
            r=null
                call StopAction(i)
                call destroy()
              }
           r=null
            set i=i+1
        endloop
    endmethod

    public static method An takes unit Caster,unit Treider  returns nothing
       local thistype this = thistype.create()
        set Count=Count+1
        set Data[Count] = this
        CasterA=Caster 
        TreiderA=Treider
        o=0
        if GetOwningPlayer(Treider) == Player(PLAYER_NEUTRAL_PASSIVE){
        call SetUnitOwner( Treider, GetOwningPlayer(Caster), false )
        ef = AddSpecialEffectTarget(EfektZinatosti, TreiderA, "overhead")
        UnitAddAbility(TreiderA,'Aneu')
        if Count == 0 then
            call TimerStart(t, 0.05, true, function thistype.SetFrendTreiderTaimer)
        endif
        }else{
        call DisplayTimedTextToPlayer(GetOwningPlayer(Caster), 0, 0, 1, "В торговец занят")
        }
    endmethod
endstruct