fix(Core/Movement): Fix creatures not resuming movement after being talked to (#20945)

Fix creatures not resuming movement after being talked to

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

@@ -239,10 +239,6 @@ bool WaypointMovementGenerator<Creature>::DoUpdate(Creature* creature, uint32 di
             return StartMove(creature);
     }
     else
-    {
-        if (creature->IsStopped())
-            Stop(sWorld->getIntConfig(CONFIG_WAYPOINT_MOVEMENT_STOP_TIME_FOR_PLAYER) * IN_MILLISECONDS);
-        else
     {
         bool finished = creature->movespline->Finalized();
         // xinef: code to detect pre-empetively if we should start movement to next waypoint
@@ -256,7 +252,6 @@ bool WaypointMovementGenerator<Creature>::DoUpdate(Creature* creature, uint32 di
             return StartMove(creature);
         }
     }
-    }
     return true;
 }
 
@@ -287,10 +282,16 @@ void WaypointMovementGenerator<Creature>::MovementInform(Creature* creature)
     }
 }
 
-void WaypointMovementGenerator<Creature>::Pause(uint32 /*timer*/)
+void WaypointMovementGenerator<Creature>::Pause(uint32 timer)
 {
+    if (timer)
+        i_nextMoveTime.Reset(timer);
+    else
+    {
+        // No timer? Will be paused forever until ::Resume is called
         stalled = true;
         i_nextMoveTime.Reset(1);
+    }
 }
 
 void WaypointMovementGenerator<Creature>::Resume(uint32 /*overrideTimer/*/)

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

@@ -61,7 +61,7 @@ public:
     void DoFinalize(Creature*);
     void DoReset(Creature*);
     bool DoUpdate(Creature*, uint32 diff);
-    void Pause(uint32 timer/* = 0*/);
+    void Pause(uint32 timer = 0);
     void Resume(uint32 overrideTimer/* = 0*/);
 
     void MovementInform(Creature*);