update

Fluorohydride/ygopro-core@5d33765 is necessary

c15894048.lua

@@ -2,52 +2,28 @@
 function c15894048.initial_effect(c)
 	--attack
 	local e1=Effect.CreateEffect(c)
-	e1:SetType(EFFECT_TYPE_SINGLE)
-	e1:SetCode(EFFECT_FIRST_ATTACK)
-	e1:SetCondition(c15894048.facon)
+	e1:SetType(EFFECT_TYPE_FIELD)
+	e1:SetCode(EFFECT_CANNOT_ATTACK)
+	e1:SetRange(LOCATION_MZONE)
+	e1:SetTargetRange(LOCATION_MZONE,0)
+	e1:SetTarget(c15894048.catg)
+	e1:SetCondition(c15894048.cacon)
 	c:RegisterEffect(e1)
-	local e2=Effect.CreateEffect(c)
-	e2:SetType(EFFECT_TYPE_SINGLE)
-	e2:SetCode(EFFECT_MUST_ATTACK)
-	e2:SetCondition(c15894048.facon)
-	c:RegisterEffect(e2)
 	local e3=Effect.CreateEffect(c)
 	e3:SetType(EFFECT_TYPE_SINGLE)
 	e3:SetCode(EFFECT_ATTACK_ALL)
-	e3:SetCondition(c15894048.facon)
 	e3:SetValue(1)
 	c:RegisterEffect(e3)
-	if not c15894048.global_check then
-		c15894048.global_check=true
-		c15894048[0]=0
-		c15894048[1]=0
-		local ge1=Effect.CreateEffect(c)
-		ge1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
-		ge1:SetCode(EVENT_ATTACK_ANNOUNCE)
-		ge1:SetOperation(c15894048.checkop)
-		Duel.RegisterEffect(ge1,0)
-		local ge2=Effect.CreateEffect(c)
-		ge2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
-		ge2:SetCode(EVENT_PHASE_START+PHASE_BATTLE_START)
-		ge2:SetOperation(c15894048.clear)
-		Duel.RegisterEffect(ge2,0)
-	end
 end
-function c15894048.checkop(e,tp,eg,ep,ev,re,r,rp)
-	local tc=eg:GetFirst()
-	if c15894048[tc:GetControler()]==0 then
-		c15894048[tc:GetControler()]=1
-		tc:RegisterFlagEffect(15894048,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_BATTLE,0,1)
-	elseif tc:GetFlagEffect(15894048)==0 then
-		c15894048[tc:GetControler()]=2
-	end
+function c15894048.catg(e,c)
+	return not c:IsCode(15894048)
 end
-function c15894048.clear(e,tp,eg,ep,ev,re,r,rp)
-	c15894048[0]=0
-	c15894048[1]=0
+function c15894048.cfilter(c)
+	if not c:IsFaceup() or not c:IsCode(15894048) or not c:IsAttackable() then return false end
+	local ag,direct=c:GetAttackableTarget()
+	return ag:GetCount()>0 or direct
 end
-function c15894048.facon(e)
-	local tp=e:GetHandlerPlayer()
-	return Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)>0
-		and c15894048[tp]==e:GetHandler():GetFlagEffect(15894048)
+function c15894048.cacon(e)
+	return Duel.GetCurrentPhase()>PHASE_MAIN1 and Duel.GetCurrentPhase()<PHASE_MAIN2
+		and Duel.IsExistingMatchingCard(c15894048.cfilter,e:GetHandlerPlayer(),LOCATION_MZONE,0,1,nil)
 end