From 263250249103b40f345d42b43b347eb8b1867ede Mon Sep 17 00:00:00 2001
From: Xfurry <xfurry.cmangos@outlook.com>
Date: Wed, 17 Jan 2018 23:29:23 +0100
Subject: [PATCH] Implement script for quest 11878

Thanks to @Grz3s for providing the details

Signed-off-by: Xfurry <xfurry.cmangos@outlook.com>
---
 sql/scriptdev2/scriptdev2.sql                 |  1 +
 .../scripts/northrend/borean_tundra.cpp       | 58 ++++++++++++++++++-
 src/game/Spells/SpellEffects.cpp              |  9 +++
 3 files changed, 65 insertions(+), 3 deletions(-)

diff --git a/sql/scriptdev2/scriptdev2.sql b/sql/scriptdev2/scriptdev2.sql
index b337ca9a716..d79e965a641 100644
--- a/sql/scriptdev2/scriptdev2.sql
+++ b/sql/scriptdev2/scriptdev2.sql
@@ -419,6 +419,7 @@ UPDATE creature_template SET ScriptName='npc_seaforium_depth_charge' WHERE entry
 UPDATE creature_template SET ScriptName='npc_mootoo_the_younger' WHERE entry=25504;
 UPDATE creature_template SET ScriptName='npc_storm_totem' WHERE entry=26048;
 UPDATE creature_template SET ScriptName='npc_proudhoof' WHERE entry=25335;
+UPDATE creature_template SET ScriptName='npc_orphaned_mammoth_calf' WHERE entry=25861;
 
 /* BURNING STEPPES */
 UPDATE creature_template SET ScriptName='npc_ragged_john' WHERE entry=9563;
diff --git a/src/game/AI/ScriptDevAI/scripts/northrend/borean_tundra.cpp b/src/game/AI/ScriptDevAI/scripts/northrend/borean_tundra.cpp
index 31232088196..9b99358bbe4 100644
--- a/src/game/AI/ScriptDevAI/scripts/northrend/borean_tundra.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/northrend/borean_tundra.cpp
@@ -17,7 +17,7 @@
 /* ScriptData
 SDName: Borean_Tundra
 SD%Complete: 100
-SDComment: Quest support: 11570, 11590, 11592, 11608, 11664, 11673, 11728, 11865, 11881, 11889, 11895, 11897, 11919, 11940.
+SDComment: Quest support: 11570, 11590, 11592, 11608, 11664, 11673, 11728, 11865, 11878, 11881, 11889, 11895, 11897, 11919, 11940.
 SDCategory: Borean Tundra
 EndScriptData */
 
@@ -34,12 +34,14 @@ npc_jenny
 npc_mootoo_the_younger
 npc_storm_totem
 npc_proudhoof
+npc_orphaned_mammoth_calf
 EndContentData */
 
 #include "AI/ScriptDevAI/include/precompiled.h"
 #include "AI/ScriptDevAI/base/escort_ai.h"
 #include "Entities/TemporarySpawn.h"
 #include "AI/ScriptDevAI/base/follower_ai.h"
+#include "AI/ScriptDevAI/base/pet_ai.h"
 
 /*######
 ## npc_nesingwary_trapper
@@ -1496,7 +1498,7 @@ struct npc_proudhoofAI : public npc_escortAI
     }
 };
 
-CreatureAI* GetAI_npc_proudhoofAI(Creature* pCreature)
+CreatureAI* GetAI_npc_proudhoof(Creature* pCreature)
 {
     return new npc_proudhoofAI(pCreature);
 }
@@ -1512,6 +1514,51 @@ bool QuestAccept_npc_proudhoof(Player* pPlayer, Creature* pCreature, const Quest
     return false;
 }
 
+/*######
+## npc_orphaned_mammoth_calf
+######*/
+
+enum
+{
+    SPELL_MAMMOTH_CALL_CREDIT   = 46231,
+    SOUND_ID_QUEST_COMPLETE     = 9917,
+
+    NPC_KHUNOK_THE_BEHEMOTH     = 25862,
+};
+
+struct npc_orphaned_mammoth_calfAI : public ScriptedPetAI
+{
+    npc_orphaned_mammoth_calfAI(Creature* pCreature) : ScriptedPetAI(pCreature) { Reset(); }
+
+    bool m_bIsComplete;
+
+    void Reset() override
+    {
+        m_bIsComplete = false;
+    }
+
+    void MoveInLineOfSight(Unit* pWho) override
+    {
+        if (!m_bIsComplete && pWho->GetTypeId() == TYPEID_UNIT && pWho->GetEntry() == NPC_KHUNOK_THE_BEHEMOTH && m_creature->IsWithinDistInMap(pWho, 30.0f))
+        {
+            if (!m_creature->GetOwner())
+                return;
+
+            m_bIsComplete = true;
+            pWho->CastSpell(m_creature->GetOwner(), SPELL_MAMMOTH_CALL_CREDIT, TRIGGERED_OLD_TRIGGERED);
+            pWho->PlayDirectSound(SOUND_ID_QUEST_COMPLETE);
+            pWho->HandleEmote(EMOTE_ONESHOT_MOUNTSPECIAL);
+        }
+
+        ScriptedPetAI::MoveInLineOfSight(pWho);
+    }
+};
+
+CreatureAI* GetAI_npc_orphaned_mammoth_calf(Creature* pCreature)
+{
+    return new npc_orphaned_mammoth_calfAI(pCreature);
+}
+
 void AddSC_borean_tundra()
 {
     Script* pNewScript;
@@ -1591,7 +1638,12 @@ void AddSC_borean_tundra()
 
     pNewScript = new Script;
     pNewScript->Name = "npc_proudhoof";
-    pNewScript->GetAI = &GetAI_npc_proudhoofAI;
+    pNewScript->GetAI = &GetAI_npc_proudhoof;
     pNewScript->pQuestAcceptNPC = &QuestAccept_npc_proudhoof;
     pNewScript->RegisterSelf();
+
+    pNewScript = new Script;
+    pNewScript->Name = "npc_orphaned_mammoth_calf";
+    pNewScript->GetAI = &GetAI_npc_orphaned_mammoth_calf;
+    pNewScript->RegisterSelf();
 }
diff --git a/src/game/Spells/SpellEffects.cpp b/src/game/Spells/SpellEffects.cpp
index 407e17c97fb..7e4306112ba 100644
--- a/src/game/Spells/SpellEffects.cpp
+++ b/src/game/Spells/SpellEffects.cpp
@@ -2284,6 +2284,15 @@ void Spell::EffectDummy(SpellEffectIndex eff_idx)
 
                     return;
                 }
+                case 46237:                                 // Dismiss Orphaned Mammoth
+                {
+                    if (!unitTarget || unitTarget->GetTypeId() != TYPEID_UNIT || !unitTarget->GetOwner())
+                        return;
+
+                    // remove player aura and despawn
+                    unitTarget->GetOwner()->RemoveAurasDueToSpell(46233);
+                    ((Creature*)unitTarget)->ForcedDespawn(5000);
+                }
                 case 46292:                                 // Cataclysm Breath
                 {
                     if (!unitTarget || unitTarget->GetTypeId() != TYPEID_PLAYER)