--神竜－エクセリオン
function c10032958.initial_effect(c)
	--to defence
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(10032958,0))
	e1:SetType(EFFECT_TYPE_TRIGGER_F+EFFECT_TYPE_SINGLE)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetOperation(c10032958.effop)
	c:RegisterEffect(e1)
end
function c10032958.effop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local ct=Duel.GetMatchingGroupCount(Card.IsCode,tp,LOCATION_GRAVE,0,nil,10032958)
	if ct>3 then ct=3 end
	if ct>0 and c:IsFaceup() and c:IsRelateToEffect(e) then
		local opt1=Duel.SelectOption(tp,aux.Stringid(10032958,1),aux.Stringid(10032958,2),aux.Stringid(10032958,3))
		local opt2=0
		local opt3=0
		c10032958.reg(c,opt1)
		if ct<2 then return end
		if opt1==0 then opt2=Duel.SelectOption(tp,aux.Stringid(10032958,2),aux.Stringid(10032958,3))+1
		elseif opt1==2 then opt2=Duel.SelectOption(tp,aux.Stringid(10032958,1),aux.Stringid(10032958,2))
		else
			opt2=Duel.SelectOption(tp,aux.Stringid(10032958,1),aux.Stringid(10032958,3))
			if opt2==1 then opt2=2 end
		end
		c10032958.reg(c,opt2)
		if ct<3 then return end
		if opt1~=0 and opt2~=0 then opt3=Duel.SelectOption(tp,aux.Stringid(10032958,1))
		elseif opt1~=1 and opt2~=1 then opt3=Duel.SelectOption(tp,aux.Stringid(10032958,2))+1
		else opt3=Duel.SelectOption(tp,aux.Stringid(10032958,3))+2 end
		c10032958.reg(c,opt3)
	end
end
function c10032958.reg(c,opt)
	if opt==0 then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(1000)
		e1:SetReset(RESET_EVENT+0x1ff0000)
		c:RegisterEffect(e1)
	elseif opt==1 then
		--chain attack
		local e1=Effect.CreateEffect(c)
		e1:SetDescription(aux.Stringid(10032958,2))
		e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
		e1:SetCode(EVENT_BATTLED)
		e1:SetCondition(c10032958.atcon)
		e1:SetOperation(c10032958.atop)
		e1:SetReset(RESET_EVENT+0x1ff0000)
		c:RegisterEffect(e1)
	else
		--damage
		local e1=Effect.CreateEffect(c)
		e1:SetDescription(aux.Stringid(10032958,3))
		e1:SetCategory(CATEGORY_DAMAGE)
		e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
		e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
		e1:SetCode(EVENT_BATTLE_DESTROYING)
		e1:SetCondition(aux.bdgcon)
		e1:SetTarget(c10032958.damtg)
		e1:SetOperation(c10032958.damop)
		e1:SetReset(RESET_EVENT+0x1ff0000)
		c:RegisterEffect(e1)
	end
end
function c10032958.atcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local bc=c:GetBattleTarget()
	return bc and bc:IsStatus(STATUS_BATTLE_DESTROYED) and c:IsChainAttackable() and c:IsStatus(STATUS_OPPO_BATTLE)
end
function c10032958.atop(e,tp,eg,ep,ev,re,r,rp)
	Duel.ChainAttack()
end
function c10032958.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local c=e:GetHandler()
	local bc=c:GetBattleTarget()
	local dam=bc:GetAttack()
	if dam<0 then dam=0 end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(dam)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,dam)
end
function c10032958.damop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Damage(p,d,REASON_EFFECT)
end
