feat(Core/Movement): port smooth waypoint movement from Cataclysm Preservation Project (#25106)

Co-authored-by: blinkysc <blinkysc@users.noreply.github.com>
Co-authored-by: Ovahlord <dreadkiller@gmx.de>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Kitzunu <Kitzunu@users.noreply.github.com>

src/server/scripts/Kalimdor/CavernsOfTime/CullingOfStratholme/culling_of_stratholme.cpp

@@ -527,6 +527,7 @@ public:
             }
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 uiPointId) override
         {
             switch (uiPointId)

src/server/scripts/Kalimdor/CavernsOfTime/EscapeFromDurnholdeKeep/old_hillsbrad.cpp

@@ -303,6 +303,7 @@ public:
             }
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             switch (waypointId)
@@ -1014,6 +1015,7 @@ public:
             Start(false);
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (waypointId == 7)

src/server/scripts/Kalimdor/RuinsOfAhnQiraj/boss_rajaxx.cpp

@@ -227,6 +227,7 @@ struct npc_general_andorov : public npc_escortAI
         events.ScheduleEvent(EVENT_STRIKE, 2s, 5s);
     }
 
+    using CreatureAI::WaypointReached;
     void WaypointReached(uint32 waypointId) override
     {
         switch (waypointId)

src/server/scripts/Kalimdor/zone_ashenvale.cpp

@@ -126,6 +126,7 @@ public:
             }
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (Player* player = GetPlayerForEscort())

src/server/scripts/Kalimdor/zone_azuremyst_isle.cpp

@@ -246,6 +246,7 @@ public:
             }
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (Player* player = GetPlayerForEscort())

src/server/scripts/Kalimdor/zone_darkshore.cpp

@@ -330,6 +330,7 @@ public:
             // pSummoned->AI()->AttackStart(me);
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (Player* player = GetPlayerForEscort())

src/server/scripts/Kalimdor/zone_desolace.cpp

@@ -257,6 +257,7 @@ public:
             me->SetFaction(faction);
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             RelocateSummons();

src/server/scripts/Kalimdor/zone_moonglade.cpp

@@ -553,6 +553,7 @@ public:
             else if (EventOnWait) EventTimer -= diff;
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             CurrWP = waypointId;

src/server/scripts/Kalimdor/zone_stonetalon_mountains.cpp

@@ -102,6 +102,7 @@ public:
     {
         npc_kaya_flathoofAI(Creature* creature) : npc_escortAI(creature) {}
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             Player* player = GetPlayerForEscort();

src/server/scripts/Kalimdor/zone_tanaris.cpp

@@ -168,6 +168,7 @@ public:
     {
         npc_custodian_of_timeAI(Creature* creature) : npc_escortAI(creature) { }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (Player* player = GetPlayerForEscort())

src/server/scripts/Kalimdor/zone_the_barrens.cpp

@@ -74,6 +74,7 @@ public:
 
         void Reset() override { }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             Player* player = GetPlayerForEscort();
@@ -494,6 +495,7 @@ public:
             }
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             switch (waypointId)

src/server/scripts/Kalimdor/zone_thousand_needles.cpp

@@ -85,6 +85,7 @@ public:
 
         void Reset() override { }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             switch (waypointId)
@@ -170,6 +171,7 @@ public:
 
         void Reset() override { }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             switch (waypointId)

src/server/scripts/Kalimdor/zone_ungoro_crater.cpp

@@ -69,6 +69,7 @@ public:
 
         uint32 DemoralizingShoutTimer;
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 waypointId) override
         {
             if (Player* player = GetPlayerForEscort())

src/server/scripts/Kalimdor/zone_winterspring.cpp

@@ -383,6 +383,7 @@ public:
             StartNextDialogueText(SAY_PRIESTESS_ALTAR_3);
         }
 
+        using CreatureAI::WaypointReached;
         void WaypointReached(uint32 pointId) override
         {
             switch (pointId)