call SetUnitX(c,x+200.*Cos(i*1.57079628))
call SetUnitY(c,y+200.*Sin(i*1.57079628))

function Trig_Spell_Actions takes nothing returns nothing
local unit u=GetTriggerUnit()
local unit c
local timer t=CreateTimer()
local integer i=1
local real x=GetUnitX(u)
local real y=GetUnitY(u)
local group g=CreateGroup()
local integer h=GetHandleId(t)
loop
    set c=CreateUnit(GetOwningPlayer(u),'n000',x,y,0.)
    call SetUnitX(c,x+200.*Cos(i*1.57079628))
    call SetUnitY(c,y+200.*Sin(i*1.57079628))
    call SaveReal(udg_H,GetHandleId(c),4,i*1.57079628)
    call UnitAddAbility(c,'Arav')
    call UnitRemoveAbility(c,'Arav')
    call SetUnitFlyHeight(c,50.,0.)
    call GroupAddUnit(g,c)
    exitwhen(i==4)
    set i=i+1
endloop
call SaveUnitHandle(udg_H,h,1,u)
call SaveGroupHandle(udg_H,h,2,g)
call SaveInteger(udg_H,h,3,0)
call TimerStart(t,0.03,true,function Group_Actions)
set c=null
set u=null
set t=null
endfunction