Scripts/The Slave Pens: Modernize Kalithresh script (#30957)

Author: offl

sql/updates/world/3.3.5/2025_05_28_02_world.sql

@@ -0,0 +1,5 @@
+--
+DELETE FROM `creature_text` WHERE `CreatureID` = 17798 AND `GroupID` = 3 AND `ID` = 1;
+DELETE FROM `creature_text` WHERE `CreatureID` = 17798 AND `GroupID` = 5;
+INSERT INTO `creature_text` (`CreatureID`,`GroupID`,`ID`,`Text`,`Type`,`Language`,`Probability`,`Emote`,`Duration`,`Sound`,`BroadcastTextId`,`TextRange`,`comment`) VALUES
+(17798,5,0,"%s begins to channel from the nearby distiller...",16,0,100,0,0,0,19166,0,"kalithresh EMOTE_CHANNEL");

src/server/scripts/Outland/CoilfangReservoir/SteamVault/boss_warlord_kalithresh.cpp

@@ -15,194 +15,222 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* ScriptData
-SDName: Boss_Warlord_Kalithres
-SD%Complete: 65
-SDComment: Contains workarounds regarding warlord's rage spells not acting as expected. Both scripts here require review and fine tuning.
-SDCategory: Coilfang Resevoir, The Steamvault
-EndScriptData */
+/* Timers requires update
+ * Distillers should respawn at some point, probably in case of wipe
+ * All distillers should cast SPELL_QUIET_SUICIDE when encounter is finished */
 
 #include "ScriptMgr.h"
 #include "InstanceScript.h"
+#include "MotionMaster.h"
+#include "ObjectAccessor.h"
 #include "ScriptedCreature.h"
-#include "SpellInfo.h"
 #include "steam_vault.h"
 
-enum NagaDistiller
+enum KalithreshTexts
 {
-    SAY_INTRO                   = 0,
-    SAY_REGEN                   = 1,
-    SAY_AGGRO                   = 2,
-    SAY_SLAY                    = 3,
-    SAY_DEATH                   = 4,
-
-    SPELL_SPELL_REFLECTION      = 31534,
-    SPELL_IMPALE                = 39061,
-    SPELL_WARLORDS_RAGE         = 37081,
-    SPELL_WARLORDS_RAGE_NAGA    = 31543,
-
-    SPELL_WARLORDS_RAGE_PROC    = 36453
+    SAY_INTRO                        = 0,
+    SAY_REGEN                        = 1,
+    SAY_AGGRO                        = 2,
+    SAY_SLAY                         = 3,
+    SAY_DEATH                        = 4,
+    EMOTE_CHANNEL                    = 5
 };
 
-class npc_naga_distiller : public CreatureScript
+enum KalithreshSpells
 {
-public:
-    npc_naga_distiller() : CreatureScript("npc_naga_distiller") { }
+    SPELL_HEAD_CRACK                 = 16172,
+    SPELL_REFLECTION                 = 31534,
+    SPELL_IMPALE                     = 39061,
+
+    SPELL_WARLORDS_RAGE              = 37081,
+    SPELL_WARLORDS_RAGE_DISTILLER    = 31543,
+
+    // A bunch of NYI serverside spells, some may be not even used
+    SPELL_SUMMON_DISTILLER_1         = 31544,
+    SPELL_SUMMON_DISTILLER_2         = 31545,
+    SPELL_SUMMON_DISTILLER_3         = 31546,
+
+    SPELL_DISTILLER_DUMMY            = 31763,
+    SPELL_DISTILLER_DUMMY_DESPAWN    = 31767,
+    SPELL_DISTILLER_DUMMY_TRIGGER_1  = 33761,
+    SPELL_DISTILLER_DUMMY_COMBAT     = 33769,
+    SPELL_DISTILLER_DUMMY_TRIGGER_2  = 34065,
+    // Distiller
+    SPELL_STUN_SELF                  = 25900,
+    SPELL_QUIET_SUICIDE              = 3617
+};
+
+enum KalithreshEvents
+{
+    EVENT_HEAD_CRACK                 = 1,
+    EVENT_REFLECTION,
+    EVENT_IMPALE,
+    EVENT_RAGE
+};
+
+enum KalithreshMisc
+{
+    SOUND_ID_SLAY                    = 10396,
+    NPC_NAGA_DISTILLER               = 17954,
+    POINT_DISTILLER                  = 1,
+    ACTION_DISTILLER_DEAD            = 1,
+    ACTION_DISTILLER_CHANNEL         = 1
+};
+
+// 17798 - Warlord Kalithresh
+struct boss_warlord_kalithresh : public BossAI
+{
+    boss_warlord_kalithresh(Creature* creature) : BossAI(creature, DATA_WARLORD_KALITHRESH), _introDone(false) { }
 
-    CreatureAI* GetAI(Creature* creature) const override
+    void Reset() override
     {
-        return GetSteamVaultAI<npc_naga_distillerAI>(creature);
+        _Reset();
+        _distillerGUID.Clear();
     }
 
-    struct npc_naga_distillerAI : public ScriptedAI
+    void JustEngagedWith(Unit* who) override
     {
-        npc_naga_distillerAI(Creature* creature) : ScriptedAI(creature)
-        {
-            instance = creature->GetInstanceScript();
-        }
+        Talk(SAY_AGGRO);
+        BossAI::JustEngagedWith(who);
 
-        InstanceScript* instance;
+        events.ScheduleEvent(EVENT_HEAD_CRACK, 10s, 15s);
+        events.ScheduleEvent(EVENT_REFLECTION, 15s, 25s);
+        events.ScheduleEvent(EVENT_IMPALE, 7s, 14s);
+        events.ScheduleEvent(EVENT_RAGE, 10s, 20s);
+    }
 
-        void Reset() override
+    void MoveInLineOfSight(Unit* who) override
+    {
+        if (!_introDone && who->GetTypeId() == TYPEID_PLAYER && me->IsWithinDistInMap(who, 50.0f))
         {
-            me->SetUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
-            me->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
-
-            //hack, due to really weird spell behaviour :(
-            if (instance->GetData(DATA_DISTILLER) == IN_PROGRESS)
-            {
-                me->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
-                me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
-            }
+            _introDone = true;
+            Talk(SAY_INTRO);
         }
 
-        void JustEngagedWith(Unit* /*who*/) override { }
-
-        void StartRageGen(Unit* /*caster*/)
-        {
-            me->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
-            me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
-
-            DoCast(me, SPELL_WARLORDS_RAGE_NAGA, true);
+        BossAI::MoveInLineOfSight(who);
+    }
 
-            instance->SetData(DATA_DISTILLER, IN_PROGRESS);
-        }
+    void MovementInform(uint32 type, uint32 pointId) override
+    {
+        if (type != POINT_MOTION_TYPE)
+            return;
 
-        void DamageTaken(Unit* /*done_by*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
+        if (pointId == POINT_DISTILLER)
         {
-            if (me->GetHealth() <= damage)
-                instance->SetData(DATA_DISTILLER, DONE);
-        }
-    };
-
-};
+            Talk(EMOTE_CHANNEL);
+            Talk(SAY_REGEN);
+            me->SetReactState(REACT_AGGRESSIVE);
+            DoCastSelf(SPELL_WARLORDS_RAGE);
 
-class boss_warlord_kalithresh : public CreatureScript
-{
-public:
-    boss_warlord_kalithresh() : CreatureScript("boss_warlord_kalithresh") { }
+            if (Creature* distiller = ObjectAccessor::GetCreature(*me, _distillerGUID))
+                distiller->AI()->DoAction(ACTION_DISTILLER_CHANNEL);
+        }
+    }
 
-    CreatureAI* GetAI(Creature* creature) const override
+    void DoAction(int32 action) override
     {
-        return GetSteamVaultAI<boss_warlord_kalithreshAI>(creature);
+        if (action == ACTION_DISTILLER_DEAD)
+            me->RemoveAurasDueToSpell(SPELL_WARLORDS_RAGE);
     }
 
-    struct boss_warlord_kalithreshAI : public ScriptedAI
+    void KilledUnit(Unit* /*victim*/) override
     {
-        boss_warlord_kalithreshAI(Creature* creature) : ScriptedAI(creature)
-        {
-            Initialize();
-            instance = creature->GetInstanceScript();
-        }
+        if (roll_chance_i(50))
+            Talk(SAY_SLAY);
+        else
+            DoPlaySoundToSet(me, SOUND_ID_SLAY);
+    }
 
-        void Initialize()
-        {
-            Reflection_Timer = 10000;
-            Impale_Timer = 7000 + rand32() % 7000;
-            Rage_Timer = 45000;
-            CanRage = false;
-        }
+    void JustDied(Unit* /*killer*/) override
+    {
+        Talk(SAY_DEATH);
+        _JustDied();
+    }
 
-        InstanceScript* instance;
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim())
+            return;
 
-        uint32 Reflection_Timer;
-        uint32 Impale_Timer;
-        uint32 Rage_Timer;
-        bool CanRage;
+        events.Update(diff);
 
-        void Reset() override
+        while (uint32 eventId = events.ExecuteEvent())
         {
-            Initialize();
-
-            instance->SetBossState(DATA_WARLORD_KALITHRESH, NOT_STARTED);
+            switch (eventId)
+            {
+                case EVENT_HEAD_CRACK:
+                    DoCastVictim(SPELL_HEAD_CRACK);
+                    events.Repeat(20s, 30s);
+                    break;
+                case EVENT_REFLECTION:
+                    DoCastSelf(SPELL_REFLECTION);
+                    events.Repeat(15s, 25s);
+                    break;
+                case EVENT_IMPALE:
+                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
+                        DoCast(target, SPELL_IMPALE);
+                    events.Repeat(7s, 12s);
+                    break;
+                case EVENT_RAGE:
+                    if (Creature* distiller = me->FindNearestCreature(NPC_NAGA_DISTILLER, 150.0f))
+                    {
+                        _distillerGUID = distiller->GetGUID();
+                        me->SetReactState(REACT_PASSIVE);
+
+                        float x, y, z;
+                        distiller->GetContactPoint(me, x, y, z);
+
+                        me->GetMotionMaster()->MovePoint(POINT_DISTILLER, x, y, z);
+                    }
+                    events.Repeat(50s);
+                    break;
+                default:
+                    break;
+            }
         }
 
-        void JustEngagedWith(Unit* /*who*/) override
-        {
-            Talk(SAY_AGGRO);
+        DoMeleeAttackIfReady();
+    }
 
-            instance->SetBossState(DATA_WARLORD_KALITHRESH, IN_PROGRESS);
-        }
+private:
+    bool _introDone;
+    ObjectGuid _distillerGUID;
+};
 
-        void KilledUnit(Unit* /*victim*/) override
-        {
-            Talk(SAY_SLAY);
-        }
+// 17954 - Naga Distiller
+struct npc_naga_distiller : public ScriptedAI
+{
+    npc_naga_distiller(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript()) { }
 
-        void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
-        {
-            //hack :(
-            if (spellInfo->Id == SPELL_WARLORDS_RAGE_PROC)
-                if (instance->GetData(DATA_DISTILLER) == DONE)
-                    me->RemoveAurasDueToSpell(SPELL_WARLORDS_RAGE_PROC);
-        }
+    void Reset() override
+    {
+        me->SetCorpseDelay(2, true);
+        DoCastSelf(SPELL_STUN_SELF);
+        me->SetUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
+    }
 
-        void JustDied(Unit* /*killer*/) override
+    void DoAction(int32 action) override
+    {
+        if (action == ACTION_DISTILLER_CHANNEL)
         {
-            Talk(SAY_DEATH);
-
-            instance->SetBossState(DATA_WARLORD_KALITHRESH, DONE);
+            // Creature is stunned, cast as triggered
+            DoCastSelf(SPELL_WARLORDS_RAGE_DISTILLER, true);
+            me->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
         }
+    }
 
-        void UpdateAI(uint32 diff) override
-        {
-            if (!UpdateVictim())
-                return;
-
-            if (Rage_Timer <= diff)
-            {
-                if (Creature* distiller = me->FindNearestCreature(17954, 100.0f))
-                {
-                    Talk(SAY_REGEN);
-                    DoCast(me, SPELL_WARLORDS_RAGE);
-                    ENSURE_AI(npc_naga_distiller::npc_naga_distillerAI, distiller->AI())->StartRageGen(me);
-                }
-                Rage_Timer = 3000 + rand32() % 15000;
-            } else Rage_Timer -= diff;
-
-            //Reflection_Timer
-            if (Reflection_Timer <= diff)
-            {
-                DoCast(me, SPELL_SPELL_REFLECTION);
-                Reflection_Timer = 15000 + rand32() % 10000;
-            } else Reflection_Timer -= diff;
-
-            //Impale_Timer
-            if (Impale_Timer <= diff)
-            {
-                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
-                    DoCast(target, SPELL_IMPALE);
-
-                Impale_Timer = 7500 + rand32() % 5000;
-            } else Impale_Timer -= diff;
+    void JustDied(Unit* /*killer*/) override
+    {
+        if (Creature* kalithresh = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_WARLORD_KALITHRESH)))
+            kalithresh->AI()->DoAction(ACTION_DISTILLER_DEAD);
+    }
 
-            DoMeleeAttackIfReady();
-        }
-    };
+private:
+    InstanceScript* _instance;
 };
 
 void AddSC_boss_warlord_kalithresh()
 {
-    new npc_naga_distiller();
-    new boss_warlord_kalithresh();
+    RegisterSteamVaultCreatureAI(boss_warlord_kalithresh);
+    RegisterSteamVaultCreatureAI(npc_naga_distiller);
 }