--Emスティルツ・シューター
function c4081665.initial_effect(c)
	--special summon rule
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetRange(LOCATION_HAND)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetCondition(c4081665.spcon)
	e1:SetOperation(c4081665.spop)
	c:RegisterEffect(e1)
	--damage
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_DAMAGE)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_CHAINING)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e2:SetCountLimit(1,4081665)
	e2:SetCondition(c4081665.damcon)
	e2:SetCost(c4081665.damcost)
	e2:SetTarget(c4081665.damtg)
	e2:SetOperation(c4081665.damop)
	c:RegisterEffect(e2)
end
function c4081665.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.GetFieldGroupCount(tp,LOCATION_MZONE,LOCATION_MZONE)==0
end
function c4081665.spop(e,tp,eg,ep,ev,re,r,rp,c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_CANNOT_SUMMON)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_OATH)
	e1:SetReset(RESET_PHASE+RESET_END)
	e1:SetTargetRange(1,0)
	Duel.RegisterEffect(e1,tp)
	local e2=e1:Clone()
	e2:SetCode(EFFECT_CANNOT_MSET)
	Duel.RegisterEffect(e2,tp)
end
function c4081665.damcon(e,tp,eg,ep,ev,re,r,rp)
	if not Duel.IsExistingMatchingCard(Card.IsSetCard,tp,LOCATION_GRAVE,0,1,e:GetHandler(),0xc6) then return false end
	local ex,cg,ct,cp,cv=Duel.GetOperationInfo(ev,CATEGORY_DAMAGE)
	if ex and (cp==1-tp or cp==PLAYER_ALL) then return true end
	ex,cg,ct,cp,cv=Duel.GetOperationInfo(ev,CATEGORY_RECOVER)
	return ex and (cp==1-tp or cp==PLAYER_ALL) and Duel.IsPlayerAffectedByEffect(1-tp,EFFECT_REVERSE_RECOVER)
end
function c4081665.damcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToRemoveAsCost() end
	Duel.Remove(e:GetHandler(),POS_FACEUP,REASON_COST)
end
function c4081665.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(2000)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,2000)
end
function c4081665.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
