refactor(Scripts/OHF): Clean up script files (#17724)

src/server/scripts/Kalimdor/CavernsOfTime/EscapeFromDurnholdeKeep/boss_epoch_hunter.cpp

@@ -37,18 +37,7 @@ enum Spells
 
 struct boss_epoch_hunter : public BossAI
 {
-    boss_epoch_hunter(Creature* creature) : BossAI(creature, DATA_EPOCH_HUNTER)
+    boss_epoch_hunter(Creature* creature) : BossAI(creature, DATA_EPOCH_HUNTER) { }
-    {
-        scheduler.SetValidator([this]
-        {
-            return !me->HasUnitState(UNIT_STATE_CASTING);
-        });
-    }
-
-    void Reset() override
-    {
-        _Reset();
-    }
 
     void JustEngagedWith(Unit* /*who*/) override
     {
@@ -96,18 +85,6 @@ struct boss_epoch_hunter : public BossAI
             taretha->AI()->DoAction(me->GetEntry());
         }
     }
-
-    void UpdateAI(uint32 diff) override
-    {
-        if (!UpdateVictim())
-            return;
-
-        scheduler.Update(diff);
-        if (me->HasUnitState(UNIT_STATE_CASTING))
-            return;
-
-        DoMeleeAttackIfReady();
-    }
 };
 
 void AddSC_boss_epoch_hunter()

src/server/scripts/Kalimdor/CavernsOfTime/EscapeFromDurnholdeKeep/boss_lieutenant_drake.cpp

@@ -42,13 +42,7 @@ enum Spells
 
 struct boss_lieutenant_drake : public BossAI
 {
-    boss_lieutenant_drake(Creature* creature) : BossAI(creature, DATA_LIEUTENANT_DRAKE)
+    boss_lieutenant_drake(Creature* creature) : BossAI(creature, DATA_LIEUTENANT_DRAKE) { }
-    {
-        scheduler.SetValidator([this]
-        {
-            return !me->HasUnitState(UNIT_STATE_CASTING);
-        });
-    }
 
     void InitializeAI() override
     {
@@ -57,11 +51,6 @@ struct boss_lieutenant_drake : public BossAI
         me->GetMotionMaster()->MovePath(pathId, false);
     }
 
-    void Reset() override
-    {
-        _Reset();
-    }
-
     void JustEngagedWith(Unit* /*who*/) override
     {
         _JustEngagedWith();