--created & coded by Lyris, art generated by Dall-E2 AI
--半物質の分裂
local s,id,o=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetCost(function() e1:SetLabel(100) return true end)
	e1:SetTarget(s.tg)
	e1:SetOperation(s.op)
	c:RegisterEffect(e1)
end
function s.cfilter(c,e,tp)
	return c:IsSetCard(0xf87) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost() and Duel.GetMZoneCount(tp,c)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil,e,tp,c:GetCode())
end
function s.filter(c,e,tp,...)
	return c:IsSetCard(0xf87) and c:IsCanBeSpecialSummoned(e,0,tp,false,false) and not c:IsCode(...)
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then local l=e:GetLabel()==100 e:SetLabel(0) return l and Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local tc=Duel.SelectMatchingCard(tp,s.cfilter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,1,1,nil,e,tp):GetFirst()
	e:SetLabel(tc:GetCode())
	Duel.Remove(tc,POS_FACEUP,REASON_COST)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	Duel.SpecialSummon(Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil,e,tp,e:GetLabel()),0,tp,tp,false,false,POS_FACEUP)
end