Core/Threat: Threat system adjustments:

* Online states are now re-evaluated before victim update instead of continuously. Closes #22226. Tagging #21501.
* Victim update now happens every 1s as opposed to every server tick unless current target goes away.
* Suppressed threat is no longer re-established until the victim gains additional threat (by hitting the target, for instance).
* Assistance threat is now split between non-controlled units threatened by target, as opposed to all units threatened by target.

3 files changed, 5 insertions, 5 deletions

diff --git a/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/boss_hadronox.cpp b/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/boss_hadronox.cpp
index e1d4c2cded6..9b707af0aa0 100644
--- a/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/boss_hadronox.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/boss_hadronox.cpp
@@ -295,9 +295,6 @@ public:
 
         void UpdateAI(uint32 diff) override
         {
-            if (!_lastPlayerCombatState && me->IsEngaged())
-                me->GetThreatManager().UpdateOnlineStates(false, true);
-
             if (!UpdateVictim())
                 return;
 
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_faction_champions.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_faction_champions.cpp
index c84a40911dc..7d49f342ca3 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_faction_champions.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_faction_champions.cpp
@@ -611,7 +611,10 @@ struct boss_faction_championsAI : public BossAI
     {
         for (ThreatReference* ref : me->GetThreatManager().GetModifiableThreatList())
             if (Player* victim = ref->GetVictim()->ToPlayer())
-                ref->SetThreat(1000000.0f * CalculateThreat(me->GetDistance2d(victim), victim->GetArmor(), victim->GetHealth()));
+            {
+                ref->ScaleThreat(0.0f);
+                ref->AddThreat(1000000.0f * CalculateThreat(me->GetDistance2d(victim), victim->GetArmor(), victim->GetHealth()));
+            }
     }
 
     void UpdatePower()
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
index 3e95824e546..6f0051edcf1 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
@@ -600,7 +600,7 @@ class boss_algalon_the_observer : public CreatureScript
                             //! for creatures that start combat in REACT_PASSIVE and UNIT_FLAG_NOT_SELECTABLE
                             //! causing them to immediately evade
                             if (!me->GetThreatManager().IsThreatListEmpty())
-                                AttackStart(me->GetThreatManager().SelectVictim());
+                                AttackStart(me->GetThreatManager().GetCurrentVictim());
                             for (uint32 i = 0; i < LIVING_CONSTELLATION_COUNT; ++i)
                                 if (Creature* summon = DoSummon(NPC_LIVING_CONSTELLATION, ConstellationPos[i], 0, TEMPSUMMON_DEAD_DESPAWN))
                                     summon->SetReactState(REACT_PASSIVE);