Scripts/UBRS: The Beast (#20751)

3 files changed, 220 insertions, 55 deletions

diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/blackrock_spire.h b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/blackrock_spire.h
index 8d9b2c393bb..949f201f2ba 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/blackrock_spire.h
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/blackrock_spire.h
@@ -75,7 +75,8 @@ enum BRSCreaturesIds
     NPC_BLACKHAND_VETERAN           = 9819,
     NPC_BLACKHAND_INCARCERATOR      = 10316,
     NPC_LORD_VICTOR_NEFARIUS        = 10162,
-    NPC_SCARSHIELD_INFILTRATOR      = 10299
+    NPC_SCARSHIELD_INFILTRATOR      = 10299,
+    NPC_FINKLE_EINHORN              = 10776
 };
 
 enum BRSAdditionalData
@@ -85,7 +86,8 @@ enum BRSAdditionalData
     EVENT_PYROGUARD_EMBERSEER       = 4884,
     AREATRIGGER                     = 1,
     AREATRIGGER_DRAGONSPIRE_HALL    = 2046,
-    AREATRIGGER_BLACKROCK_STADIUM   = 2026
+    AREATRIGGER_BLACKROCK_STADIUM   = 2026,
+    SAY_FINKLE_GANG                 = 0
 };
 
 enum BRSGameObjectsIds
@@ -128,4 +130,6 @@ inline AI* GetBlackrockSpireAI(T* obj)
     return GetInstanceAI<AI>(obj, BRSScriptName);
 }
 
+#define RegisterBlackrockSpireCreatureAI(ai_name) RegisterCreatureAIWithFactory(ai_name, GetBlackrockSpireAI)
+
 #endif
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/boss_the_beast.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/boss_the_beast.cpp
index 6b1c72cb715..432ae0d44da 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/boss_the_beast.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/boss_the_beast.cpp
@@ -20,90 +20,247 @@
 #include "blackrock_spire.h"
 #include "ScriptedCreature.h"
 
-enum Spells
+enum BeastSpells
 {
     SPELL_FLAMEBREAK                = 16785,
-    SPELL_IMMOLATE                  = 20294,
+    SPELL_IMMOLATE                  = 15570,
     SPELL_TERRIFYINGROAR            = 14100,
+    SPELL_BERSERKER_CHARGE          = 16636,
+    SPELL_FIREBALL                  = 16788,
+    SPELL_FIREBLAST                 = 16144,
+    SPELL_FINKLE_IS_EINHORN         = 16710,
+    SPELL_SUICIDE                   = 7
 };
 
-enum Events
+enum BeastEvents
 {
-    EVENT_FLAME_BREAK              = 1,
-    EVENT_IMMOLATE                 = 2,
-    EVENT_TERRIFYING_ROAR          = 3,
+    EVENT_FLAME_BREAK               = 1,
+    EVENT_IMMOLATE                  = 2,
+    EVENT_TERRIFYING_ROAR           = 3,
+    EVENT_BERSERKER_CHARGE          = 4,
+    EVENT_FIREBALL                  = 5,
+    EVENT_FIREBLAST                 = 6
 };
 
-class boss_the_beast : public CreatureScript
+enum BeastMisc
+{
+    DATA_BEAST_REACHED              = 1,
+    DATA_BEAST_ROOM                 = 2,
+    BEAST_MOVEMENT_ID               = 1379690,
+
+    NPC_BLACKHAND_ELITE             = 10317,
+
+    SAY_BLACKHAND_DOOMED            = 0
+};
+
+Position const OrcsRunawayPosition = { 34.163567f, -536.852356f, 110.935196f, 6.056306f };
+
+class OrcDeathEvent : public BasicEvent
 {
 public:
-    boss_the_beast() : CreatureScript("boss_the_beast") { }
+    OrcDeathEvent(Creature* me) : _me(me) { }
 
-    CreatureAI* GetAI(Creature* creature) const override
+    bool Execute(uint64 /*time*/, uint32 /*diff*/) override
     {
-        return GetBlackrockSpireAI<boss_thebeastAI>(creature);
+        _me->CastSpell(_me, SPELL_SUICIDE, true);
+        return true;
     }
 
-    struct boss_thebeastAI : public BossAI
+private:
+    Creature* _me;
+};
+
+struct boss_the_beast : public BossAI
+{
+    boss_the_beast(Creature* creature) : BossAI(creature, DATA_THE_BEAST), _beastReached(false), _orcYelled(false) { }
+
+    void Reset() override
     {
-        boss_thebeastAI(Creature* creature) : BossAI(creature, DATA_THE_BEAST) { }
+        _Reset();
+        if (_beastReached)
+            me->GetMotionMaster()->MovePath(BEAST_MOVEMENT_ID, true);
+    }
 
-        void Reset() override
-        {
-            _Reset();
-        }
+    void SpellHit(Unit* /*caster*/, SpellInfo const* spell) override
+    {
+        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
+            if (spell->Effects[i].IsEffect(SPELL_EFFECT_SKINNING))
+                if (!me->IsAlive()) // can that even happen?
+                    DoCastAOE(SPELL_FINKLE_IS_EINHORN, true);
+    }
 
-        void EnterCombat(Unit* /*who*/) override
+    void SetData(uint32 type, uint32 /*data*/) override
+    {
+        switch (type)
         {
-            _EnterCombat();
-            events.ScheduleEvent(EVENT_FLAME_BREAK,     12 * IN_MILLISECONDS);
-            events.ScheduleEvent(EVENT_IMMOLATE,         3 * IN_MILLISECONDS);
-            events.ScheduleEvent(EVENT_TERRIFYING_ROAR, 23 * IN_MILLISECONDS);
+            case DATA_BEAST_ROOM:
+            {
+                if (!_orcYelled)
+                {
+                    if (_nearbyOrcsGUIDs.empty())
+                        FindNearbyOrcs();
+
+                    //! vector still empty, creatures are missing
+                    if (_nearbyOrcsGUIDs.empty())
+                        return;
+
+                    _orcYelled = true;
+
+                    // we only need one orc to say the line
+                    if (Creature* orc = ObjectAccessor::GetCreature(*me, _nearbyOrcsGUIDs.front()))
+                        orc->AI()->Talk(SAY_BLACKHAND_DOOMED);
+                }
+                break;
+            }
+            case DATA_BEAST_REACHED:
+            {
+                if (!_beastReached)
+                {
+                    _beastReached = true;
+                    me->GetMotionMaster()->MovePath(BEAST_MOVEMENT_ID, true);
+
+                    if (_nearbyOrcsGUIDs.empty())
+                        FindNearbyOrcs();
+
+                    for (ObjectGuid guid : _nearbyOrcsGUIDs)
+                    {
+                        if (Creature* orc = ObjectAccessor::GetCreature(*me, guid))
+                        {
+                            orc->GetMotionMaster()->MovePoint(1, orc->GetRandomPoint(OrcsRunawayPosition, 5.0f));
+                            orc->m_Events.AddEvent(new OrcDeathEvent(orc), me->m_Events.CalculateTime(6 * IN_MILLISECONDS));
+                            orc->SetReactState(REACT_PASSIVE);
+                        }
+                    }
+                    // There is a chance player logged in between areatriggers (realm crash or restart)
+                    // executing part of script which happens when player enters boss room
+                    // otherwise we will see weird behaviour when someone steps on the previous areatrigger (dead mob yelling/moving)
+                    SetData(DATA_BEAST_ROOM, DATA_BEAST_ROOM);
+                }
+                break;
+            }
         }
+    }
+
+    void EnterCombat(Unit* /*who*/) override
+    {
+        _EnterCombat();
+        events.ScheduleEvent(EVENT_FLAME_BREAK, Seconds(12));
+        events.ScheduleEvent(EVENT_IMMOLATE, Seconds(3));
+        events.ScheduleEvent(EVENT_TERRIFYING_ROAR, Seconds(23));
+        events.ScheduleEvent(EVENT_BERSERKER_CHARGE, Seconds(2));
+        events.ScheduleEvent(EVENT_FIREBALL, Seconds(8), Seconds(21));
+        events.ScheduleEvent(EVENT_FIREBLAST, Seconds(5), Seconds(8));
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim())
+            return;
 
-        void JustDied(Unit* /*killer*/) override
+        events.Update(diff);
+
+        if (me->HasUnitState(UNIT_STATE_CASTING))
+            return;
+
+        while (uint32 eventId = events.ExecuteEvent())
         {
-            _JustDied();
+            switch (eventId)
+            {
+                case EVENT_FLAME_BREAK:
+                    DoCastVictim(SPELL_FLAMEBREAK);
+                    events.Repeat(Seconds(10));
+                    break;
+                case EVENT_IMMOLATE:
+                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.f, true))
+                        DoCast(target, SPELL_IMMOLATE);
+                    events.Repeat(Seconds(8));
+                    break;
+                case EVENT_TERRIFYING_ROAR:
+                    DoCastVictim(SPELL_TERRIFYINGROAR);
+                    events.Repeat(Seconds(20));
+                    break;
+                case EVENT_BERSERKER_CHARGE:
+                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 38.f, true))
+                        DoCast(target, SPELL_BERSERKER_CHARGE);
+                    events.Repeat(Seconds(15), Seconds(23));
+                    break;
+                case EVENT_FIREBALL:
+                    DoCastVictim(SPELL_FIREBALL);
+                    events.Repeat(Seconds(8), Seconds(21));
+                    break;
+                case EVENT_FIREBLAST:
+                    DoCastVictim(SPELL_FIREBLAST);
+                    events.Repeat(Seconds(5), Seconds(8));
+                    break;
+            }
+
+            if (me->HasUnitState(UNIT_STATE_CASTING))
+                return;
         }
+        DoMeleeAttackIfReady();
+    }
+
+    void FindNearbyOrcs()
+    {
+        std::vector<Creature*> temp;
+        me->GetCreatureListWithEntryInGrid(temp, NPC_BLACKHAND_ELITE, 50.0f);
+
+        for (Creature* creature : temp)
+            _nearbyOrcsGUIDs.push_back(creature->GetGUID());
+    }
+
+private:
+    bool _beastReached;
+    bool _orcYelled;
+    GuidVector _nearbyOrcsGUIDs;
+};
+
+//! The beast room areatrigger, this one triggers boss pathing. (AT Id 2066)
+class at_trigger_the_beast_movement : public AreaTriggerScript
+{
+public:
+    at_trigger_the_beast_movement() : AreaTriggerScript("at_trigger_the_beast_movement") { }
+
 
-        void UpdateAI(uint32 diff) override
+    bool OnTrigger(Player* player, const AreaTriggerEntry* /*at*/) override
+    {
+        if (player->IsGameMaster())
+            return false;
+
+        if (InstanceScript* instance = player->GetInstanceScript())
         {
-            if (!UpdateVictim())
-                return;
+            if (Creature* beast = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_THE_BEAST)))
+                beast->AI()->SetData(DATA_BEAST_REACHED, DATA_BEAST_REACHED);
+            return true;
+        }
+        return false;
+    }
+};
 
-             events.Update(diff);
+class at_the_beast_room : public AreaTriggerScript
+{
+public:
+    at_the_beast_room() : AreaTriggerScript("at_the_beast_room") { }
 
-            if (me->HasUnitState(UNIT_STATE_CASTING))
-                return;
 
-            while (uint32 eventId = events.ExecuteEvent())
-            {
-                switch (eventId)
-                {
-                    case EVENT_FLAME_BREAK:
-                        DoCastVictim(SPELL_FLAMEBREAK);
-                        events.ScheduleEvent(EVENT_FLAME_BREAK, 10 * IN_MILLISECONDS);
-                        break;
-                    case EVENT_IMMOLATE:
-                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true))
-                            DoCast(target, SPELL_IMMOLATE);
-                        events.ScheduleEvent(EVENT_IMMOLATE, 8 * IN_MILLISECONDS);
-                        break;
-                    case EVENT_TERRIFYING_ROAR:
-                        DoCastVictim(SPELL_TERRIFYINGROAR);
-                        events.ScheduleEvent(EVENT_TERRIFYING_ROAR, 20 * IN_MILLISECONDS);
-                        break;
-                }
+    bool OnTrigger(Player* player, const AreaTriggerEntry* /*at*/) override
+    {
+        if (player->IsGameMaster())
+            return false;
 
-                if (me->HasUnitState(UNIT_STATE_CASTING))
-                    return;
-            }
-            DoMeleeAttackIfReady();
+        if (InstanceScript* instance = player->GetInstanceScript())
+        {
+            if (Creature* beast = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_THE_BEAST)))
+                beast->AI()->SetData(DATA_BEAST_ROOM, DATA_BEAST_ROOM);
+            return true;
         }
-    };
+        return false;
+    }
 };
 
 void AddSC_boss_thebeast()
 {
-    new boss_the_beast();
+    RegisterBlackrockSpireCreatureAI(boss_the_beast);
+    new at_trigger_the_beast_movement();
+    new at_the_beast_room();
 }
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/instance_blackrock_spire.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/instance_blackrock_spire.cpp
index 21fe1450a3b..05b047f10dc 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/instance_blackrock_spire.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/instance_blackrock_spire.cpp
@@ -111,6 +111,9 @@ public:
                 case NPC_SCARSHIELD_INFILTRATOR:
                     ScarshieldInfiltrator = creature->GetGUID();
                     break;
+                case NPC_FINKLE_EINHORN:
+                    creature->AI()->Talk(SAY_FINKLE_GANG);
+                    break;
              }
          }
 
@@ -283,6 +286,7 @@ public:
                         if (GetBossState(DATA_DRAGONSPIRE_ROOM) != DONE)
                             Events.ScheduleEvent(EVENT_DARGONSPIRE_ROOM_STORE, 1000);
                     }
+                    break;
                 default:
                     break;
             }