--バベル・タワー
function c94256039.initial_effect(c)
	c:EnableCounterPermit(0x1)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--add counter
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e2:SetCode(EVENT_CHAINING)
	e2:SetRange(LOCATION_SZONE)
	e2:SetOperation(aux.chainreg)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e3:SetCode(EVENT_CHAIN_SOLVED)
	e3:SetRange(LOCATION_SZONE)
	e3:SetOperation(c94256039.acop)
	c:RegisterEffect(e3)
	--destroy&damage
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(94256039,0))
	e4:SetCategory(CATEGORY_DESTROY+CATEGORY_DAMAGE)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e4:SetCode(EVENT_CUSTOM+94256039)
	e4:SetTarget(c94256039.damtg)
	e4:SetOperation(c94256039.damop)
	c:RegisterEffect(e4)
	--
	local e5=Effect.CreateEffect(c)
	e5:SetCategory(CATEGORY_DESTROY)
	e5:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e5:SetCode(EVENT_ADD_COUNTER+0x1)
	e5:SetCondition(c94256039.descon)
	e5:SetTarget(c94256039.destg)
	e5:SetOperation(c94256039.desop)
	c:RegisterEffect(e5)
end
function c94256039.acop(e,tp,eg,ep,ev,re,r,rp)
	local p=Duel.GetChainInfo(ev,CHAININFO_TRIGGERING_PLAYER)
	local c=e:GetHandler()
	if re:IsHasType(EFFECT_TYPE_ACTIVATE) and re:IsActiveType(TYPE_SPELL) and c:GetFlagEffect(1)>0 then
		c:AddCounter(0x1,1)
		if c:GetCounter(0x1)==4 then
			Duel.RaiseSingleEvent(c,EVENT_CUSTOM+94256039,re,0,0,p,0)
		end
	end
end
function c94256039.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsRelateToEffect(e) end
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,ep,3000)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,e:GetHandler(),1,0,0)
end
function c94256039.damop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.Destroy(e:GetHandler(),REASON_EFFECT)~=0 then
		Duel.Damage(ep,3000,REASON_EFFECT)
	end
end
function c94256039.descon(e,tp,eg,ep,ev,re,r,rp)
	return re:GetHandler()~=e:GetHandler() and e:GetHandler():GetCounter(0x1)>=4
end
function c94256039.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,e:GetHandler(),1,0,0)
end
function c94256039.desop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Destroy(e:GetHandler(),REASON_EFFECT)
end
