--捕食活動
--Predapractice
--Scripted by Eerie Code
local s,id=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
s.listed_names={id}
s.listed_series={SET_PREDAPLANT,SET_PREDAP}
function s.spfilter(c,e,tp)
	return c:IsSetCard(SET_PREDAPLANT) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.thfilter(c)
	return c:IsSetCard(SET_PREDAP) and not c:IsCode(id) and c:IsAbleToHand()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_HAND,0,1,nil,e,tp)
		and Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_OATH)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetTargetRange(1,0)
	e1:SetTarget(s.splimit)
	e1:SetReset(RESET_PHASE|PHASE_END)
	Duel.RegisterEffect(e1,tp)
	aux.RegisterClientHint(e:GetHandler(),nil,tp,1,0,aux.Stringid(id,0),nil)
	--lizard check
	aux.addTempLizardCheck(e:GetHandler(),tp,s.lizfilter)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<1 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local sg=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_HAND,0,1,1,nil,e,tp)
	if #sg>0 and Duel.SpecialSummon(sg,0,tp,tp,false,false,POS_FACEUP)~=0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local hg=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_DECK,0,1,1,nil)
		if #hg>0 then
			Duel.BreakEffect()
			Duel.SendtoHand(hg,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,hg)
		end
	end
end
function s.splimit(e,c,sump,sumtype,sumpos,targetp,se)
	return not c:IsType(TYPE_FUSION) and c:IsLocation(LOCATION_EXTRA)
end
function s.lizfilter(e,c)
	return not c:IsOriginalType(TYPE_FUSION)
end