fix(Scripts/BlackwingLair): Razorgore improvements (#10971)

- Rewrite reset events
- Use proper healing spell on phase transition
- Now uses abilities during phase 1
- Phase transition scripted - mobs now run away

src/server/game/AI/CoreAI/UnitAI.h

@@ -334,6 +334,9 @@ public:
     static AISpellInfoType* AISpellInfo;
     static void FillAISpellInfo();
 
+    // Called when a summon reaches a waypoint or point movement finished.
+    virtual void SummonMovementInform(Creature* /*creature*/, uint32 /*motionType*/, uint32 /*point*/) { }
+
     virtual void sGossipHello(Player* /*player*/) {}
     virtual void sGossipSelect(Player* /*player*/, uint32 /*sender*/, uint32 /*action*/) {}
     virtual void sGossipSelectCode(Player* /*player*/, uint32 /*sender*/, uint32 /*action*/, char const* /*code*/) {}

src/server/game/Entities/Creature/Creature.cpp

@@ -3524,3 +3524,8 @@ void Creature::SetRespawnTime(uint32 respawn)
 {
     m_respawnTime = respawn ? GameTime::GetGameTime().count() + respawn : 0;
 }
+
+void Creature::SetCorpseRemoveTime(uint32 delay)
+{
+    m_corpseRemoveTime = GameTime::GetGameTime().count() + delay;
+}

src/server/game/Entities/Creature/Creature.h

@@ -69,6 +69,7 @@ public:
     void GetRespawnPosition(float& x, float& y, float& z, float* ori = nullptr, float* dist = nullptr) const;
 
     void SetCorpseDelay(uint32 delay) { m_corpseDelay = delay; }
+    void SetCorpseRemoveTime(uint32 delay);
     [[nodiscard]] uint32 GetCorpseDelay() const { return m_corpseDelay; }
     [[nodiscard]] bool IsRacialLeader() const { return GetCreatureTemplate()->RacialLeader; }
     [[nodiscard]] bool IsCivilian() const { return GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_CIVILIAN; }
@@ -395,7 +396,7 @@ protected:
     ObjectGuid::LowType m_lootRecipientGroup;
 
     /// Timers
-    time_t m_corpseRemoveTime;                          // (msecs)timer for death or corpse disappearance
+    time_t m_corpseRemoveTime;                          // (secs) timer for death or corpse disappearance
     time_t m_respawnTime;                               // (secs) time of next respawn
     time_t m_respawnedTime;                             // (secs) time when creature respawned
     uint32 m_respawnDelay;                              // (secs) delay between corpse disappearance and respawning

src/server/game/Instances/InstanceScript.cpp

@@ -408,6 +408,22 @@ void InstanceScript::DoRespawnGameObject(ObjectGuid uiGuid, uint32 uiTimeToDespa
     }
 }
 
+void InstanceScript::DoRespawnCreature(ObjectGuid guid, bool force)
+{
+    if (Creature* creature = instance->GetCreature(guid))
+    {
+        creature->Respawn(force);
+    }
+}
+
+void InstanceScript::DoRespawnCreature(uint32 type, bool force)
+{
+    if (Creature* creature = instance->GetCreature(GetObjectGuid(type)))
+    {
+        creature->Respawn(force);
+    }
+}
+
 void InstanceScript::DoUpdateWorldState(uint32 uiStateId, uint32 uiStateData)
 {
     Map::PlayerList const& lPlayers = instance->GetPlayers();

src/server/game/Instances/InstanceScript.h

@@ -194,6 +194,12 @@ public:
     //Respawns a GO having negative spawntimesecs in gameobject-table
     void DoRespawnGameObject(ObjectGuid guid, uint32 timeToDespawn = MINUTE);
 
+    // Respawns a creature.
+    void DoRespawnCreature(ObjectGuid guid, bool force = false);
+
+    // Respawns a creature from the creature object storage.
+    void DoRespawnCreature(uint32 type, bool force = false);
+
     //sends world state update to all players in instance
     void DoUpdateWorldState(uint32 worldstateId, uint32 worldstateValue);
 

src/server/game/Movement/MovementGenerators/PointMovementGenerator.cpp

@@ -197,6 +197,14 @@ template <> void PointMovementGenerator<Creature>::MovementInform(Creature* unit
 {
     if (unit->AI())
         unit->AI()->MovementInform(POINT_MOTION_TYPE, id);
+
+    if (Unit* summoner = unit->GetCharmerOrOwner())
+    {
+        if (UnitAI* AI = summoner->GetAI())
+        {
+            AI->SummonMovementInform(unit, POINT_MOTION_TYPE, id);
+        }
+    }
 }
 
 template void PointMovementGenerator<Player>::DoInitialize(Player*);

src/server/game/Movement/MovementGenerators/WaypointMovementGenerator.cpp

@@ -256,6 +256,14 @@ void WaypointMovementGenerator<Creature>::MovementInform(Creature* creature)
 {
     if (creature->AI())
         creature->AI()->MovementInform(WAYPOINT_MOTION_TYPE, i_currentNode);
+
+    if (Unit* owner = creature->GetCharmerOrOwner())
+    {
+        if (UnitAI* AI = owner->GetAI())
+        {
+            AI->SummonMovementInform(creature, WAYPOINT_MOTION_TYPE, i_currentNode);
+        }
+    }
 }
 
 //----------------------------------------------------//

src/server/game/Spells/SpellInfoCorrections.cpp

@@ -4243,6 +4243,12 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_0].DieSides = 1250;
     });
 
+    // Explosion - Razorgore
+    ApplySpellFix({ 20038 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->Effects[EFFECT_0].RadiusEntry = sSpellRadiusStore.LookupEntry(EFFECT_RADIUS_50000_YARDS);
+    });
+
     for (uint32 i = 0; i < GetSpellInfoStoreSize(); ++i)
     {
         SpellInfo* spellInfo = mSpellInfoMap[i];