switch to using own event system

src/balancing/ArenaSimulation.h

@@ -13,7 +13,7 @@
 #include "BuildingId.h"
 
 #include "entt/entity/entity.hpp"
-#include "FireEvent.h"
+#include "WeaponFiredEvent.h"
 #include "GameConfig.h"
 #include "Tick.h"
 
@@ -58,7 +58,7 @@ public:
     void requestStop();
 
     void tickOnce();
-    std::vector<FireEvent> drainFireEvents();
+    std::vector<WeaponFiredEvent> drainWeaponFiredEvents();
 
     ArenaStatus status() const;
     bool isFinished() const;
@@ -104,7 +104,7 @@ private:
     int m_winnerTeam;
     std::atomic<bool> m_stopRequested;
 
-    std::vector<FireEvent> m_fireEvents;
+    std::vector<WeaponFiredEvent> m_weaponFiredEvents;
 
     mutable std::mutex m_statusMutex;
     ArenaStatus m_status;