Scripts/RagefireChasm: Implement Dark Shaman Koranthal encounter (#29977)

2 files changed, 143 insertions, 0 deletions

diff --git a/src/server/scripts/Kalimdor/RagefireChasm/boss_dark_shaman_koranthal.cpp b/src/server/scripts/Kalimdor/RagefireChasm/boss_dark_shaman_koranthal.cpp
new file mode 100644
index 00000000000..2a3fdbac2d5
--- /dev/null
+++ b/src/server/scripts/Kalimdor/RagefireChasm/boss_dark_shaman_koranthal.cpp
@@ -0,0 +1,141 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "InstanceScript.h"
+#include "ScriptMgr.h"
+#include "ScriptedCreature.h"
+#include "SpellScript.h"
+#include "ragefire_chasm.h"
+
+enum KoranthalSpells
+{
+    SPELL_SHADOW_VORTEX     = 119928,
+    SPELL_TWISTED_ELEMENTS  = 119300,
+    SPELL_SHADOW_STORM      = 119971
+};
+
+enum KoranthalTexts
+{
+    SAY_AGGRO               = 0,
+    SAY_SHADOW_STORM        = 1,
+    SAY_DEATH               = 2
+};
+
+enum KoranthalEvents
+{
+    EVENT_TWISTED_ELEMENTS  = 1,
+    EVENT_SHADOW_STORM      = 2
+};
+
+// 61412 - Dark Shaman Koranthal
+struct boss_dark_shaman_koranthal : public BossAI
+{
+    boss_dark_shaman_koranthal(Creature* creature) : BossAI(creature, BOSS_DARK_SHAMAN_KORANTHAL) { }
+
+    void JustAppeared() override
+    {
+        DoCastSelf(SPELL_SHADOW_VORTEX);
+    }
+
+    void Reset() override
+    {
+        _Reset();
+    }
+
+    void EnterEvadeMode(EvadeReason /*why*/) override
+    {
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
+
+        _EnterEvadeMode();
+        _DespawnAtEvade();
+    }
+
+    void JustEngagedWith(Unit* who) override
+    {
+        BossAI::JustEngagedWith(who);
+
+        Talk(SAY_AGGRO);
+        me->RemoveAurasDueToSpell(SPELL_SHADOW_VORTEX);
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_ENGAGE, me, 1);
+
+        events.ScheduleEvent(EVENT_TWISTED_ELEMENTS, 6s);
+        events.ScheduleEvent(EVENT_SHADOW_STORM, 20500ms);
+    }
+
+    void JustDied(Unit* /*killer*/) override
+    {
+        _JustDied();
+        Talk(SAY_DEATH);
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim())
+            return;
+
+        events.Update(diff);
+
+        if (me->HasUnitState(UNIT_STATE_CASTING))
+            return;
+
+        while (uint32 eventId = events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_TWISTED_ELEMENTS:
+                {
+                    DoCastVictim(SPELL_TWISTED_ELEMENTS);
+                    events.Repeat(7200ms);
+                    break;
+                }
+                case EVENT_SHADOW_STORM:
+                {
+                    Talk(SAY_SHADOW_STORM);
+                    DoCast(SPELL_SHADOW_STORM);
+                    events.Repeat(47200ms);
+                    break;
+                }
+                default:
+                    break;
+            }
+
+            if (me->HasUnitState(UNIT_STATE_CASTING))
+                return;
+        }
+    }
+};
+
+// 119973 - Shadow Storm
+class spell_dark_shaman_koranthal_shadow_storm : public SpellScript
+{
+    void HandleScript(SpellEffIndex /*effIndex*/) const
+    {
+        GetCaster()->CastSpell(GetHitUnit(), GetEffectValue(), true);
+    }
+
+    void Register() override
+    {
+        OnEffectHitTarget += SpellEffectFn(spell_dark_shaman_koranthal_shadow_storm::HandleScript, EFFECT_0, SPELL_EFFECT_DUMMY);
+    }
+};
+
+void AddSC_boss_dark_shaman_koranthal()
+{
+    RegisterRagefireChasmCreatureAI(boss_dark_shaman_koranthal);
+    RegisterSpellScript(spell_dark_shaman_koranthal_shadow_storm);
+}
diff --git a/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp b/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
index b197bb76f66..e242466a088 100644
--- a/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
+++ b/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
@@ -64,6 +64,7 @@ void AddSC_instance_dire_maul();
 void AddSC_instance_dragon_soul();
 // Ragefire Chasm
 void AddSC_boss_adarogg();
+void AddSC_boss_dark_shaman_koranthal();
 void AddSC_instance_ragefire_chasm();
 // Maraudon
 void AddSC_boss_celebras_the_cursed();
@@ -206,6 +207,7 @@ void AddKalimdorScripts()
     AddSC_instance_dragon_soul();
     // Ragefire Chasm
     AddSC_boss_adarogg();
+    AddSC_boss_dark_shaman_koranthal();
     AddSC_instance_ragefire_chasm();
     //Maraudon
     AddSC_boss_celebras_the_cursed();