Core/Spells: implement SpellAuraInterruptFlags2::ChangeSpec

src/server/game/Entities/Player/Player.cpp

@@ -3533,6 +3533,9 @@ bool Player::ResetTalents(bool no_cost)
     SetPrimaryTalentTree(GetActiveSpec(), 0);
     SetFreeTalentPoints(talentPointsForLevel);
 
+    // We consider resetting talents as changing a specialization as well as we now can pick an entirely new primary talent tree which equals changing specs
+    RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags2::ChangeSpec);
+
     CharacterDatabaseTransaction trans = CharacterDatabase.BeginTransaction();
     _SaveTalents(trans);
     _SaveSpells(trans);
@@ -28220,6 +28223,13 @@ void Player::SendRaidGroupOnlyMessage(RaidGroupReason reason, int32 delay) const
     SendDirectMessage(raidGroupOnly.Write());
 }
 
+void Player::SetActiveSpec(uint8 spec)
+{
+    _talentMgr->ActiveSpec = spec;
+    UpdateArmorSpecialization();
+    RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags2::ChangeSpec);
+}
+
 void Player::SetRestFlag(RestFlag restFlag, uint32 triggerId /*= 0*/)
 {
     uint32 oldRestMask = _restFlagMask;

src/server/game/Entities/Player/Player.h

@@ -1609,7 +1609,7 @@ class TC_GAME_API Player : public Unit, public GridObject<Player>
         uint32 GetPrimaryTalentTree(uint8 spec) const { return _talentMgr->SpecInfo[spec].TalentTree; }
         void SetPrimaryTalentTree(uint8 spec, uint32 tree) { _talentMgr->SpecInfo[spec].TalentTree = tree; UpdateArmorSpecialization(); }
         uint8 GetActiveSpec() const { return _talentMgr->ActiveSpec; }
-        void SetActiveSpec(uint8 spec){ _talentMgr->ActiveSpec = spec; UpdateArmorSpecialization(); }
+        void SetActiveSpec(uint8 spec);
         uint8 GetSpecsCount() const { return _talentMgr->SpecsCount; }
         void SetSpecsCount(uint8 count) { _talentMgr->SpecsCount = count; }
 

src/server/game/Spells/SpellDefines.h

@@ -96,7 +96,7 @@ enum class SpellAuraInterruptFlags2 : uint32
     Ground                      = 0x00000008,
     Transform                   = 0x00000010, // NYI
     Jump                        = 0x00000020,
-    ChangeSpec                  = 0x00000040, // NYI
+    ChangeSpec                  = 0x00000040,
     AbandonVehicle              = 0x00000080, // NYI
     StartOfEncounter            = 0x00000100, // NYI
     EndOfEncounter              = 0x00000200, // NYI