function Trig_Orvan_Tenacious_grasp_Conditions takes nothing returns boolean
      if ( not ( GetSpellAbilityId() == 'A02O' ) ) then
          return false
      endif
      return true
endfunction

function Orvan_LIGHTOFF takes nothing returns nothing      
    local timer t=GetExpiredTimer()      
    local integer ti=GetHandleId(t)      
    local unit u=LoadUnitHandle(udg_Hash,ti,0)      
    local unit target=LoadUnitHandle(udg_Hash,ti,1)      
    local lightning lt=LoadLightningHandle(udg_Hash,ti,2)      
    local real range=LoadReal(udg_Hash,ti,3)      
    local real timeleft=LoadReal(udg_Hash,ti,4)      
    local real r=GetUnitFacing(u)   
    local location p=GetUnitLoc(u)
    local location p2=GetUnitLoc(target)
    local effect e=LoadEffectHandle(udg_Hash,ti,5)

if timeleft>0 and IsUnitType(target,UNIT_TYPE_DEAD)==false and IsUnitType(u,UNIT_TYPE_DEAD)==false then      
     call SaveReal(udg_Hash,ti,4,timeleft-0.03)
     call SetUnitPositionLoc( target, PolarProjectionBJ(p, range, r) )
     call MoveLightningLoc( lt, p, p2)
else   
call DestroyEffect(e)
call DestroyLightning(lt)
call PauseTimer(t)    
call DestroyTimer(t)      
call FlushChildHashtable(udg_Hash,ti)      
call PauseUnit(target,false)      
endif      
     call RemoveLocation (p)
     call RemoveLocation (p2)
     set p=null
     set p2=null     
     set t=null      
     set u=null      
     set target=null      
     set lt=null
     set e=null
endfunction      

function Trig_Orvan_Tenacious_grasp_Actions takes nothing returns nothing      
          local unit u=GetTriggerUnit()       
          local unit target=GetSpellTargetUnit()       
          local real range=180      
          local timer t=CreateTimer()       
          local integer ti=GetHandleId(t)       
          local lightning lt=AddLightning("AFOD",false,0,0,0,0)      
          local integer i=GetUnitAbilityLevel(u,GetSpellAbilityId())
          local effect e=AddSpecialEffectTargetUnitBJ( "overhead", target, "Abilities\\Spells\\Human\\Thunderclap\\ThunderclapTarget.mdl" )
          call PauseUnit(target,true)       
          call SaveUnitHandle(udg_Hash,ti,0,u)       
          call SaveUnitHandle(udg_Hash,ti,1,target)       
          call SaveLightningHandle(udg_Hash,ti,2,lt)       
          call SaveReal(udg_Hash,ti,3,range)       
          call SaveReal(udg_Hash,ti,4,1.5+0.5*i)
          call SaveEffectHandle(udg_Hash,ti,5,e)
          call TimerStart(t,0.03,true,function Orvan_LIGHTOFF)       
          set t=null       
          set lt=null       
          set u=null      
          set target=null
          set e=null
endfunction     

//===========================================================================
function InitTrig_Orvan_Tenacious_grasp takes nothing returns nothing
      set gg_trg_Orvan_Tenacious_grasp = CreateTrigger(  )
      call TriggerRegisterAnyUnitEventBJ( gg_trg_Orvan_Tenacious_grasp, EVENT_PLAYER_UNIT_SPELL_CAST )
      call TriggerAddCondition( gg_trg_Orvan_Tenacious_grasp, Condition( function Trig_Orvan_Tenacious_grasp_Conditions ) )
      call TriggerAddAction( gg_trg_Orvan_Tenacious_grasp, function Trig_Orvan_Tenacious_grasp_Actions )
endfunction