--陰陽師 タオタオ
local s,id,o=GetID()
function s.initial_effect(c)
	--ind
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTargetRange(LOCATION_MZONE,LOCATION_MZONE)
	e1:SetTarget(s.indtg)
	e1:SetValue(1)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_GRAVE_SPSUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_DAMAGE)
	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL+EFFECT_FLAG_DELAY)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,id)
	e2:SetCondition(s.spcon)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
function s.indtg(e,c)
	local tc=e:GetHandler()
	return c==tc or c==tc:GetBattleTarget()
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return ep==tp and bit.band(r,REASON_BATTLE+REASON_EFFECT)~=0
end
function s.spfilter(c,e,tp)
	return c:IsLevelAbove(3) and c:IsRace(RACE_ILLUSION) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
		and (not c:IsLocation(LOCATION_EXTRA) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		or c:IsLocation(LOCATION_EXTRA) and Duel.GetLocationCountFromEx(tp,tp,nil,c)>0)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local loc=LOCATION_HAND+LOCATION_GRAVE
	if ev>=2000 then loc=loc+LOCATION_DECK+LOCATION_EXTRA end
	if chk==0 then return Duel.IsExistingMatchingCard(s.spfilter,tp,loc,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,loc)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local loc=LOCATION_HAND+LOCATION_GRAVE
	if ev>=2000 then loc=loc+LOCATION_DECK+LOCATION_EXTRA end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.spfilter),tp,loc,0,1,1,nil,e,tp)
	if g:GetCount()>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end
