--created by LeonDuvall, coded by Lyris
--Exodicey Gourmet Fusion
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:SetCategory(CATEGORY_FUSION_SUMMON+CATEGORY_SPECIAL_SUMMON+CATEGORY_REMOVE)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:HOPT()
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW+CATEGORY_DAMAGE)
	e2:SetCondition(aux.exccon)
	e2:SetTarget(s.tdtg)
	e2:SetOperation(s.tdop)
	c:RegisterEffect(e2)
end
function s.mfilter1(c,e)
	return c:IsOnField() and c:IsAbleToRemove() and not c:IsImmuneToEffect(e)
end
function s.mfilter2(c,e)
	return c:IsType(TYPE_MONSTER) and c:IsCanBeFusionMaterial() and c:IsAbleToRemove()
end
function s.sfilter(c,e,tp,m,f,chkf)
	return c:IsType(TYPE_FUSION) and c:IsRace(RACE_FISH) and (not f or f(c))
		and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_FUSION,tp,false,false) and c:CheckFusionMaterial(m,nil,chkf)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		local chkf=tp
		local mg1=Duel.GetFusionMaterial(tp):Filter(s.mfilter1,nil,e)
		local mg2=Duel.GetMatchingGroup(s.mfilter2,tp,LOCATION_GRAVE,0,nil)
		mg1:Merge(mg2)
		local res=Duel.IsExistingMatchingCard(s.sfilter,tp,LOCATION_EXTRA,0,1,nil,e,tp,mg1,nil,chkf)
		if not res then
			local ce=Duel.GetChainMaterial(tp)
			if ce~=nil then
				local fgroup=ce:GetTarget()
				local mg3=fgroup(ce,e,tp)
				local mf=ce:GetValue()
				res=Duel.IsExistingMatchingCard(s.sfilter,tp,LOCATION_EXTRA,0,1,nil,e,tp,mg3,mf,chkf)
			end
		end
		return res
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_EXTRA)
	Duel.SetOperationInfo(0,CATEGORY_REMOVE,nil,1,tp,LOCATION_ONFIELD+LOCATION_GRAVE)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local chkf=tp
	local mg1=Duel.GetFusionMaterial(tp):Filter(s.mfilter1,nil,e)
	local mg2=Duel.GetMatchingGroup(s.mfilter2,tp,LOCATION_GRAVE,0,nil)
	mg1:Merge(mg2)
	local sg1=Duel.GetMatchingGroup(s.sfilter,tp,LOCATION_EXTRA,0,nil,e,tp,mg1,nil,chkf)
	local mg3=nil
	local sg2=nil
	local ce=Duel.GetChainMaterial(tp)
	if ce~=nil then
		local fgroup=ce:GetTarget()
		mg3=fgroup(ce,e,tp)
		local mf=ce:GetValue()
		sg2=Duel.GetMatchingGroup(s.sfilter,tp,LOCATION_EXTRA,0,nil,e,tp,mg3,mf,chkf)
	end
	if #sg1()>0 or (sg2~=nil and #sg2()>0) then
		local sg=sg1:Clone()
		if sg2 then sg:Merge(sg2) end
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		local tg=sg:Select(tp,1,1,nil)
		local tc=tg:GetFirst()
		if sg1:IsContains(tc) and (sg2==nil or not sg2:IsContains(tc) or not Duel.SelectYesNo(tp,ce:GetDescription())) then
			local mat1=Duel.SelectFusionMaterial(tp,tc,mg1,nil,chkf)
			tc:SetMaterial(mat1)
			Duel.Remove(mat1,POS_FACEUP,REASON_EFFECT+REASON_MATERIAL+REASON_FUSION)
			Duel.BreakEffect()
			Duel.SpecialSummon(tc,SUMMON_TYPE_FUSION,tp,tp,false,false,POS_FACEUP)
		else
			local mat2=Duel.SelectFusionMaterial(tp,tc,mg3,nil,chkf)
			local fop=ce:GetOperation()
			fop(ce,e,tp,tc,mat2)
		end
		tc:CompleteProcedure()
	end
end
function s.filter(c)
	return c:IsFaceup() and c:IsRace(RACE_FISH) and c:IsAbleToDeck()
end
function s.tdtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	local c=e:GetHandler()
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_REMOVED,LOCATION_REMOVED,5,nil)
		and Duel.IsPlayerCanDraw(tp,1) and c:IsAbleToDeck() end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,Duel.SelectTarget(tp,s.filter,tp,LOCATION_REMOVED,LOCATION_REMOVED,5,5,nil)+c,6,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,100)
end
function s.tdop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetTargetsRelateToChain()
	if Duel.SendtoDeck(g,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)<1
		or not g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK+LOCATION_EXTRA) then return end
	if g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK) then Duel.ShuffleDeck(tp) end
	if Duel.Draw(tp,1,REASON_EFFECT)<1 then return end
	Duel.BreakEffect()
	local c=e:GetHandler()
	if Duel.Damage(1-tp,100,REASON_EFFECT) and c:IsRelateToChain() then Duel.SendtoDeck(c,nil,SEQ_DECKBOTTOM,REASON_EFFECT) end
end