refactor(Core): apply clang-tidy modernize-use-override (#3817)

src/server/game/AI/ScriptedAI/ScriptedCreature.h

@@ -159,7 +159,7 @@ public:
 struct ScriptedAI : public CreatureAI
 {
     explicit ScriptedAI(Creature* creature);
-    virtual ~ScriptedAI() {}
+    ~ScriptedAI() override {}
 
     // *************
     //CreatureAI Functions
@@ -168,31 +168,31 @@ struct ScriptedAI : public CreatureAI
     void AttackStartNoMove(Unit* target);
 
     // Called at any Damage from any attacker (before damage apply)
-    void DamageTaken(Unit* /*attacker*/, uint32& /*damage*/, DamageEffectType /*damagetype*/, SpellSchoolMask /*damageSchoolMask*/) {}
+    void DamageTaken(Unit* /*attacker*/, uint32& /*damage*/, DamageEffectType /*damagetype*/, SpellSchoolMask /*damageSchoolMask*/) override {}
 
     //Called at World update tick
-    virtual void UpdateAI(uint32 diff);
+    void UpdateAI(uint32 diff) override;
 
     //Called at creature death
-    void JustDied(Unit* /*killer*/) {}
+    void JustDied(Unit* /*killer*/) override {}
 
     //Called at creature killing another unit
-    void KilledUnit(Unit* /*victim*/) {}
+    void KilledUnit(Unit* /*victim*/) override {}
 
     // Called when the creature summon successfully other creature
-    void JustSummoned(Creature* /*summon*/) {}
+    void JustSummoned(Creature* /*summon*/) override {}
 
     // Called when a summoned creature is despawned
-    void SummonedCreatureDespawn(Creature* /*summon*/) {}
+    void SummonedCreatureDespawn(Creature* /*summon*/) override {}
 
     // Called when hit by a spell
-    void SpellHit(Unit* /*caster*/, SpellInfo const* /*spell*/) {}
+    void SpellHit(Unit* /*caster*/, SpellInfo const* /*spell*/) override {}
 
     // Called when spell hits a target
-    void SpellHitTarget(Unit* /*target*/, SpellInfo const* /*spell*/) {}
+    void SpellHitTarget(Unit* /*target*/, SpellInfo const* /*spell*/) override {}
 
     //Called at waypoint reached or PointMovement end
-    void MovementInform(uint32 /*type*/, uint32 /*id*/) {}
+    void MovementInform(uint32 /*type*/, uint32 /*id*/) override {}
 
     // Called when AI is temporarily replaced or put back when possess is applied or removed
     void OnPossess(bool /*apply*/) {}
@@ -212,13 +212,13 @@ struct ScriptedAI : public CreatureAI
     // *************
 
     //Called at creature reset either by death or evade
-    void Reset() {}
+    void Reset() override {}
 
     //Called at creature aggro either by MoveInLOS or Attack Start
-    void EnterCombat(Unit* /*victim*/) {}
+    void EnterCombat(Unit* /*victim*/) override {}
 
     // Called before EnterCombat even before the creature is in combat.
-    void AttackStart(Unit* /*target*/);
+    void AttackStart(Unit* /*target*/) override;
 
     // *************
     //AI Helper Functions
@@ -364,15 +364,15 @@ class BossAI : public ScriptedAI
 {
 public:
     BossAI(Creature* creature, uint32 bossId);
-    virtual ~BossAI() {}
+    ~BossAI() override {}
 
     InstanceScript* const instance;
     BossBoundaryMap const* GetBoundary() const { return _boundary; }
 
-    void JustSummoned(Creature* summon);
-    void SummonedCreatureDespawn(Creature* summon);
+    void JustSummoned(Creature* summon) override;
+    void SummonedCreatureDespawn(Creature* summon) override;
 
-    virtual void UpdateAI(uint32 diff);
+    void UpdateAI(uint32 diff) override;
 
     // Hook used to execute events scheduled into EventMap without the need
     // to override UpdateAI
@@ -380,10 +380,10 @@ public:
     // is supposed to run more than once
     virtual void ExecuteEvent(uint32 /*eventId*/) { }
 
-    void Reset() { _Reset(); }
-    void EnterCombat(Unit* /*who*/) { _EnterCombat(); }
-    void JustDied(Unit* /*killer*/) { _JustDied(); }
-    void JustReachedHome() { _JustReachedHome(); }
+    void Reset() override { _Reset(); }
+    void EnterCombat(Unit* /*who*/) override { _EnterCombat(); }
+    void JustDied(Unit* /*killer*/) override { _JustDied(); }
+    void JustReachedHome() override { _JustReachedHome(); }
 
 protected:
     void _Reset();
@@ -415,12 +415,12 @@ class WorldBossAI : public ScriptedAI
 {
 public:
     WorldBossAI(Creature* creature);
-    virtual ~WorldBossAI() {}
+    ~WorldBossAI() override {}
 
-    void JustSummoned(Creature* summon);
-    void SummonedCreatureDespawn(Creature* summon);
+    void JustSummoned(Creature* summon) override;
+    void SummonedCreatureDespawn(Creature* summon) override;
 
-    virtual void UpdateAI(uint32 diff);
+    void UpdateAI(uint32 diff) override;
 
     // Hook used to execute events scheduled into EventMap without the need
     // to override UpdateAI
@@ -428,9 +428,9 @@ public:
     // is supposed to run more than once
     virtual void ExecuteEvent(uint32 /*eventId*/) { }
 
-    void Reset() { _Reset(); }
-    void EnterCombat(Unit* /*who*/) { _EnterCombat(); }
-    void JustDied(Unit* /*killer*/) { _JustDied(); }
+    void Reset() override { _Reset(); }
+    void EnterCombat(Unit* /*who*/) override { _EnterCombat(); }
+    void JustDied(Unit* /*killer*/) override { _JustDied(); }
 
 protected:
     void _Reset();