fix アーティファクト－ミョルニル

c80237445.lua

@@ -20,7 +20,7 @@ function c80237445.initial_effect(c)
 	local e3=Effect.CreateEffect(c)
 	e3:SetDescription(aux.Stringid(80237445,1))
 	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
-	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
+	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
 	e3:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_CARD_TARGET)
 	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
 	e3:SetCountLimit(1,80237445)
@@ -51,15 +51,16 @@ function c80237445.spfilter(c,e,tp)
 end
 function c80237445.sptg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_GRAVE) and c80237445.spfilter(chkc,e,tp) end
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-		and Duel.IsExistingTarget(c80237445.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
+	if chk==0 then return true end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectTarget(tp,c80237445.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
-	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
+	if #g>0 then
+		Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
+	end
 end
 function c80237445.spop2(e,tp,eg,ep,ev,re,r,rp)
 	local tc=Duel.GetFirstTarget()
-	if tc:IsRelateToEffect(e) then
+	if tc and tc:IsRelateToEffect(e) then
 		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP_DEFENSE)
 	end
 	local e1=Effect.CreateEffect(e:GetHandler())