"Ghostrick Shot" fix

Fixed a bug where it would be possible to activate the GY effect even if "Ghostrick Shot" was the only "Ghostrick" card in the GY

Author: NaimSantos

official/c69809989.lua

@@ -53,18 +53,19 @@ function s.spop(e,tp,eg,ep,ev,re,r,rp)
 		end
 	end
 end
-function s.xyzfilter(c,tp)
+function s.xyzfilter(c,tp,exc)
 	return c:IsFaceup() and c:IsType(TYPE_XYZ) and c:IsSetCard(SET_GHOSTRICK)
-		and Duel.IsExistingMatchingCard(s.attachfilter,tp,LOCATION_GRAVE,0,1,nil,tp,c)
+		and Duel.IsExistingMatchingCard(s.attachfilter,tp,LOCATION_GRAVE,0,1,exc,tp,c)
 end
 function s.attachfilter(c,tp,xyzc)
 	return c:IsSetCard(SET_GHOSTRICK) and c:IsCanBeXyzMaterial(xyzc,tp,REASON_EFFECT)
 end
 function s.mattg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and s.xyzfilter(chkc,tp) end
-	if chk==0 then return Duel.IsExistingTarget(s.xyzfilter,tp,LOCATION_MZONE,0,1,nil,tp) end
+	local c=e:GetHandler()
+	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and s.xyzfilter(chkc,tp,c) end
+	if chk==0 then return Duel.IsExistingTarget(s.xyzfilter,tp,LOCATION_MZONE,0,1,nil,tp,c) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
-	Duel.SelectTarget(tp,s.xyzfilter,tp,LOCATION_MZONE,0,1,1,nil,tp)
+	Duel.SelectTarget(tp,s.xyzfilter,tp,LOCATION_MZONE,0,1,1,nil,tp,c)
 	Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,nil,1,tp,0)
 end
 function s.matop(e,tp,eg,ep,ev,re,r,rp)