fix: POS_FIGHTING state

src/game/char_battle.cpp

@@ -1592,6 +1592,24 @@ void CHARACTER::SendDamagePacket(LPCHARACTER pAttacker, int Damage, BYTE DamageF
 	}
 }
 
+#ifdef FIX_BATTLE_INACTIVITY_TIMEOUT
+void CHARACTER::EnterCombat()
+{
+	if (!IsPC())
+		return;
+
+	if (!IsPosition(POS_FIGHTING))
+	{
+		SetPosition(POS_FIGHTING);
+		SetNextStatePulse(1);
+	}
+
+	// Start the 10s window if it hasn't started yet.
+	if (m_dwLastCombatTime == 0)
+		m_dwLastCombatTime = get_dword_time();
+}
+#ifdef FIX_BATTLE_INACTIVITY_TIMEOUT
+
 //
 // CHARACTER::Damage 메소드는 this가 데미지를 입게 한다.
 //
@@ -2287,6 +2305,22 @@ bool CHARACTER::Damage(LPCHARACTER pAttacker, int dam, EDamageType type) // retu
 	//
 	if (!cannot_dead)
 	{
+#ifdef FIX_BATTLE_INACTIVITY_TIMEOUT
+		// REAL combat activity only: final damage > 0
+		if (dam > 0)
+		{
+			// Victim received real damage
+			UpdateLastCombatTime();
+			EnterCombat();
+
+			// Attacker dealt real damage
+			if (pAttacker)
+			{
+				pAttacker->UpdateLastCombatTime();
+				pAttacker->EnterCombat();
+			}
+		}
+#endif
 		PointChange(POINT_HP, -dam, false);
 	}