updated Vengeful Dragon's Counterattack

Author: Yoshi80

rush/c160302014.lua

@@ -2,39 +2,51 @@
 --Vengeful Dragon's Counterattack
 local s,id=GetID()
 function s.initial_effect(c)
-	--Destroy 1 monster
+	--Destroy 1 card on your opponent's field then draw 1 card
 	local e1=Effect.CreateEffect(c)
+	e1:SetDescription(aux.Stringid(id,0))
 	e1:SetCategory(CATEGORY_DESTROY)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
-	e1:SetCode(EVENT_BATTLE_DESTROYED)
+	e1:SetCode(EVENT_DESTROYED)
+	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
 	e1:SetCondition(s.condition)
+	e1:SetCost(s.cost)
 	e1:SetTarget(s.target)
-	e1:SetOperation(s.activate)
+	e1:SetOperation(s.operation)
 	c:RegisterEffect(e1)
 end
-function s.cfilter(c,tp)
-	return c:GetPreviousRaceOnField()&RACE_DRAGON>0 and (c:IsReason(REASON_BATTLE) and Duel.GetAttacker():IsControler(1-tp))
-		and c:GetReasonPlayer()==1-tp and c:IsPreviousControler(tp) and c:IsPreviousLocation(LOCATION_MZONE)
+function s.filter(c,tp)
+	return c:GetReasonPlayer()==1-tp and c:IsPreviousControler(tp) and c:IsPreviousLocation(LOCATION_MZONE)
+		and c:IsPreviousPosition(POS_FACEUP) and c:GetPreviousRaceOnField()&RACE_DRAGON==RACE_DRAGON
+		and c:IsReason(REASON_BATTLE) and Duel.GetAttacker():IsControler(1-tp)
 end
 function s.condition(e,tp,eg,ep,ev,re,r,rp)
-	return eg:IsExists(s.cfilter,1,nil,tp)
+	return eg:IsExists(s.filter,1,nil,tp)
+end
+function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
+	if chk==0 then 
+		return Duel.IsPlayerAffectedByEffect(tp,160023004) or Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,nil) 
+	end
 end
 function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	local at=Duel.GetAttacker()
-	local g=Duel.GetFieldGroup(tp,0,LOCATION_MZONE)
-	if chk==0 then return at:IsControler(1-tp) and at:IsRelateToBattle() and #g>0 and Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,nil) end
-	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
+	local dg=Duel.GetMatchingGroup(Card.IsNotMaximumModeSide,tp,0,LOCATION_MZONE,nil)
+	if chk==0 then return #dg>0 end
+	Duel.SetOperationInfo(0,CATEGORY_DESTROY,dg,1,tp,LOCATION_MZONE)
 end
-function s.activate(e,tp,eg,ep,ev,re,r,rp)
-	local tg=Duel.SelectMatchingCard(tp,Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,1,nil)
-	if Duel.SendtoGrave(tg,REASON_COST)~=0 then
-		local g=Duel.SelectMatchingCard(tp,s.filter,tp,0,LOCATION_MZONE,1,1,nil)
-		g=g:AddMaximumCheck()
-		if #g>0 then
-			Duel.Destroy(g,REASON_EFFECT)
-		end
+function s.operation(e,tp,eg,ep,ev,re,r,rp)
+	--Requirement
+	if not Duel.IsPlayerAffectedByEffect(tp,160023004) then
+		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
+		local g=Duel.SelectMatchingCard(tp,Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,1,nil)
+		Duel.SendtoGrave(g,REASON_COST)
+	end
+	--Effect
+	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
+	local dg=Duel.GetMatchingGroup(Card.IsNotMaximumModeSide,tp,0,LOCATION_MZONE,nil)
+	if #dg>0 then
+		local sg=dg:Select(tp,1,1,nil)
+		local sg2=sg:AddMaximumCheck()
+		Duel.HintSelection(sg2)
+		Duel.Destroy(sg,REASON_EFFECT)
 	end
-end
-function s.filter(c)
-	return c:IsMonster() and not c:IsMaximumModeSide()
 end