Store time in turn execution on battle class.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/Models/Battle.hpp

@@ -34,6 +34,7 @@ namespace CreatureLib::Battling {
         uint32_t _currentTurn = 0;
 
         ScriptSet _volatile;
+        long _lastTurnTime;
 
     public:
         Battle(const BattleLibrary* library, ArbUt::List<BattleParty*> parties, bool canFlee = true,
@@ -113,6 +114,8 @@ namespace CreatureLib::Battling {
                          , "Exception occurred during history element registration.");
         }
         const HistoryHolder& GetHistory() const noexcept { return _historyHolder; }
+
+        long GetLastTurnTimeMicroseconds() const noexcept { return _lastTurnTime; }
     };
 }