//package HolyTower
//	import Knockback
//	import TimerUtils
//	import ATower
//	import Entity
//	
//	string effect_string = "Abilities\\Spells\\Human\\HolyBolt\\HolyBoltSpecialArt.mdl"
//	//LIGHTNING EFFECT: HWPB & HWSB
//	int array tower_id // "group" of the towers belong to this system
//	int array bounces
//	real array damage_lowbound
//	real array damage_highbound
//	
//	class Bounce
//		Tower attacker
//		UnitEntity target
//		int bounces_left
//		real damage
//		lightning lightningeffect
//		timer desttimer
//		
//		construct(Tower a, UnitEntity t, int left, real damage)
//			attacker = a
//			target = t
//			this.damage = damage
//			bounces_left = left
//			
//			
//			
//	
//	class BounceTower extends Tower
//		unit target
//		unit attacker
//		real rootX
//		real rootY
//		real delay
//		lightning lightningeffect
//		int level
//		
//		construct (unit u,unit attack, real x ,real y,real r, int level)
//			target = u
//			attacker = attack
//			rootX = x
//			rootY = y
//			delay = r*0.5
//			//classes are constructed at the same time, and for the vision of bouncing, we have to add some delay.
//			this.level = level
//			timer tmp2 = getTimer()
//			tmp2.setData(this castTo int)
//			tmp2.start(delay,function doEffect)
//			
//	function doEffect()
//		Bounce b = GetExpiredTimer().getData() castTo Bounce
//		b.lightningeffect = AddLightning("HWSB",true,b.rootX,b.rootY,GetUnitX(b.target),GetUnitY(b.target))
//		timer tmp = getTimer()
//		tmp.setData(b castTo int)
//		tmp.start(.77,function removeLightning)
//		if b.delay != 0.
//		//no effect for the first target :(
//			real damage = GetRandomReal(damage_lowbound[b.level],damage_highbound[b.level])
//			if IsUnitEnemy(b.target,GetOwningPlayer(b.attacker))
//				UnitDamageTarget(b.attacker, b.target, damage , true, false, ATTACK_TYPE_PIERCE, DAMAGE_TYPE_NORMAL, WEAPON_TYPE_WHOKNOWS)
//			else
//				SetUnitState(b.target, UNIT_STATE_LIFE, GetUnitState(b.target,UNIT_STATE_LIFE)+(25*damage))
//			DestroyEffect(AddSpecialEffect(effect_string,b.target.getX(),b.target.getY()))
//			
//			
//	function isTargetable(unit filterunit, unit attacker, unit prevtarget) returns boolean
//		real bouncedistance = 450.
//		if not IsUnitType(filterunit, UNIT_TYPE_DEAD) and not IsUnitType(filterunit, UNIT_TYPE_MAGIC_IMMUNE)
//			if IsUnitEnemy(filterunit,GetOwningPlayer(attacker)) and distanceBetweenCoords(filterunit.getX(),filterunit.getY(),prevtarget.getX(),prevtarget.getY()) < bouncedistance // and distanceBetweenCoords(filterunit.getX(),filterunit.getY(),attacker.getX(),attacker.getY()) <=1000.
//				return true
//			else if IsUnitAlly(filterunit, GetOwningPlayer(attacker)) and GetOwningPlayer(filterunit) != Player(5) and GetUnitState(filterunit, UNIT_STATE_MAX_LIFE) > GetUnitState(filterunit, UNIT_STATE_LIFE) and distanceBetweenCoords(filterunit.getX(),filterunit.getY(),prevtarget.getX(),prevtarget.getY()) < bouncedistance
//				return true
//			else
//				return false
//		else
//			return false
//	
//	function removeLightning()
//		Bounce thisbounce = GetExpiredTimer().getData() castTo Bounce
//		DestroyLightning(thisbounce.lightningeffect)
//		destroy thisbounce
//		
//	function startBouncing()
//		Bounce array thisbounce
//		int i = 0
//		while tower_id[i] != 0
//			if GetUnitTypeId(GetAttacker()) == tower_id[i]
//				Table bouncetargets = new Table()
//				thisbounce[0] = new Bounce(GetTriggerUnit(),GetAttacker(),GetUnitX(GetAttacker()),GetUnitY(GetAttacker()),0,i)
//				bouncetargets.saveUnit(0,GetTriggerUnit())
//				group g = CreateGroup() //= Units In 1000 range to GetAttacker(), filter: isTargetable(filterunit,GetAttacker(),bouncetargets.loadUnit(i2)) 
//				GroupClear(g)
//				GroupEnumUnitsInRange(g,GetAttacker().getX(),GetAttacker().getY(),1000.,null)
//				//Create a group for potentional units in the tower's range
//				group targetables = CreateGroup()
//				GroupClear(targetables)
//				//group for the real targetables, the targets will be picked randomly from this group
//				unit tempunit = FirstOfGroup(g)
//				while tempunit != null
//					if isTargetable(tempunit,GetAttacker(),bouncetargets.loadUnit(0))
//						//Well there is a cheat with the bouncedistance, because it watches the first unit's position. 
//						//Else we would have to create a different group for each bounce- TODO later (maybe send the table and an id??)
//						//Let the class select the target after the delay, also dont forget to set the next class.
//						GroupAddUnit(targetables,tempunit) 
//					   //If a unit matches the conditions, add it to the potientional targets
//					GroupRemoveUnit(g, tempunit)
//					tempunit = FirstOfGroup(g)
////				print("units in group: " +CountUnitsInGroup(targetables).toString())
//				for int i2 = 1 to (bounces[i]-1)
//					unit myunit = GroupPickRandomUnit(targetables)
//					thisbounce[i2] = new Bounce(myunit,GetAttacker(),bouncetargets.loadUnit(i2-1).getX(),bouncetargets.loadUnit(i2-1).getY(),(i2).toReal(),i)
////					print(i2.toString()+"th bounce registered")
//					bouncetargets.saveUnit(i2,myunit)
//					GroupRemoveUnit(targetables,myunit)
//			i++
//
//	public function initHolyTower()
//		trigger t = CreateTrigger()
//		TriggerRegisterAnyUnitEventBJ(t,EVENT_PLAYER_UNIT_ATTACKED)
//		TriggerAddAction(t,function startBouncing)
//		//REGISTER PART
//		tower_id[0] = 'h01K'
//		bounces[0] = 4
//		damage_lowbound[0] = 40.
//		damage_highbound[0] = 60.
//
//endpackage