Update "Neo Spacian Aqua Dolphin (Anime)"

- Should not destroy monsters with '?' ATK chosen by the effect (as '?' is undefined and has no value for comparison)
- Use 'Cost.Discard' function

Author: TheRazgriz

unofficial/c511231002.lua

@@ -1,38 +1,31 @@
---N・アクア・ドルフィン
+--N・アクア・ドルフィン (Anime)
 --Neo Spacian Aqua Dolphin (Anime)
---By Astral
+--Scripted by Astral
 local s,id=GetID()
 function s.initial_effect(c)
 	--Activate
 	local e1=Effect.CreateEffect(c)
 	e1:SetDescription(aux.Stringid(17955766,0))
 	e1:SetType(EFFECT_TYPE_IGNITION)
 	e1:SetRange(LOCATION_MZONE)
-	e1:SetCost(s.cost)
+	e1:SetCost(Cost.Discard)
 	e1:SetTarget(s.target)
 	e1:SetOperation(s.activate)
 	c:RegisterEffect(e1)
 end
-function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDiscardable,tp,LOCATION_HAND,0,1,nil) end
-	Duel.DiscardHand(tp,Card.IsDiscardable,1,1,REASON_COST+REASON_DISCARD)
-end
 function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.GetFieldGroupCount(tp,0,LOCATION_HAND)>0 end
 end
-function s.filter(c,atk)
-	return c:IsFaceup() and c:IsAttackAbove(atk)
-end
 function s.activate(e,tp,eg,ep,ev,re,r,rp)
 	local g=Duel.GetFieldGroup(tp,0,LOCATION_HAND)
 	if #g>0 then
 		Duel.ConfirmCards(tp,g)
-		Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(17955766,1))
+		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_OPPO)
 		local tg=g:FilterSelect(tp,Card.IsMonster,1,1,nil)
 		local tc=tg:GetFirst()
 		if tc then
 			local atk=tc:GetAttack()
-			if atk>=0 and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_MZONE,0,1,nil,atk) then
+			if tc:IsAttackAbove(0) and Duel.IsExistingMatchingCard(aux.FaceupFilter(Card.IsAttackAbove,atk),tp,LOCATION_MZONE,0,1,nil) then
 				Duel.Destroy(tc,REASON_EFFECT)
 				Duel.Damage(1-tp,500,REASON_EFFECT)
 			else
@@ -41,4 +34,4 @@ function s.activate(e,tp,eg,ep,ev,re,r,rp)
 		end
 		Duel.ShuffleHand(1-tp)
 	end
-end
+end