Adds parameters to OnDamage to show the health change.

src/Battling/Models/Creature.cpp

@@ -210,11 +210,9 @@ namespace CreatureLib::Battling {
         if (battle.HasValue()) {
             battle.GetValue()->TriggerEventListener<DamageEvent>(this, source, _currentHealth, newHealth);
             battle.GetValue()->RegisterHistoryElement<DamageHistory>(this, damage, source);
+            HOOK(OnDamage, this, this, source, _currentHealth, newHealth);
         }
         _currentHealth = newHealth;
-        if (battle.HasValue()) {
-            HOOK(OnDamage, this, this, source);
-        }
 
         if (IsFainted() && damage > 0 && battle != nullptr) {
             OnFaint(source);

src/Battling/ScriptHandling/BattleScript.hpp

@@ -114,7 +114,8 @@ namespace CreatureLib::Battling {
                                             [[maybe_unused]] bool* result){};
 
         virtual void OnEndTurn(){};
-        virtual void OnDamage(Creature*, DamageSource){};
+        virtual void OnDamage(Creature*, DamageSource, [[maybe_unused]] u32 oldHealth,
+                              [[maybe_unused]] u32 newHealth){};
         virtual void OnFaint(Creature*, DamageSource){};
         virtual void OnSwitchIn(Creature*){};
     };