From b8c0aeaf14dfabc9940203aec21ef29111e755cc Mon Sep 17 00:00:00 2001
From: ccrs <ccrs@users.noreply.github.com>
Date: Sun, 7 Jul 2019 18:07:58 +0200
Subject: Core/Movement: handle Resume/Pause on RandomMovementGenerator

---
 .../MovementGenerators/RandomMovementGenerator.cpp | 37 +++++++++++++++++++---
 .../MovementGenerators/RandomMovementGenerator.h   |  3 ++
 2 files changed, 35 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.cpp b/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.cpp
index c97c7b389ca..03f56d35d90 100644
--- a/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.cpp
+++ b/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.cpp
@@ -42,6 +42,31 @@ MovementGeneratorType RandomMovementGenerator<T>::GetMovementGeneratorType() con
     return RANDOM_MOTION_TYPE;
 }
 
+template<class T>
+void RandomMovementGenerator<T>::Pause(uint32 timer /*= 0*/)
+{
+    if (timer)
+    {
+        AddFlag(MOVEMENTGENERATOR_FLAG_TIMED_PAUSED);
+        _timer.Reset(timer);
+        RemoveFlag(MOVEMENTGENERATOR_FLAG_PAUSED);
+    }
+    else
+    {
+        AddFlag(MOVEMENTGENERATOR_FLAG_PAUSED);
+        RemoveFlag(MOVEMENTGENERATOR_FLAG_TIMED_PAUSED);
+    }
+}
+
+template<class T>
+void RandomMovementGenerator<T>::Resume(uint32 overrideTimer /*= 0*/)
+{
+    if (overrideTimer)
+        _timer.Reset(overrideTimer);
+
+    RemoveFlag(MOVEMENTGENERATOR_FLAG_PAUSED);
+}
+
 template MovementGeneratorType RandomMovementGenerator<Creature>::GetMovementGeneratorType() const;
 
 template<class T>
@@ -50,7 +75,7 @@ void RandomMovementGenerator<T>::DoInitialize(T*) { }
 template<>
 void RandomMovementGenerator<Creature>::DoInitialize(Creature* owner)
 {
-    RemoveFlag(MOVEMENTGENERATOR_FLAG_INITIALIZATION_PENDING | MOVEMENTGENERATOR_FLAG_TRANSITORY | MOVEMENTGENERATOR_FLAG_DEACTIVATED);
+    RemoveFlag(MOVEMENTGENERATOR_FLAG_INITIALIZATION_PENDING | MOVEMENTGENERATOR_FLAG_TRANSITORY | MOVEMENTGENERATOR_FLAG_DEACTIVATED | MOVEMENTGENERATOR_FLAG_TIMED_PAUSED);
     AddFlag(MOVEMENTGENERATOR_FLAG_INITIALIZED);
 
     if (!owner || !owner->IsAlive())
@@ -114,6 +139,8 @@ void RandomMovementGenerator<Creature>::SetRandomLocation(Creature* owner)
         return;
     }
 
+    RemoveFlag(MOVEMENTGENERATOR_FLAG_TRANSITORY | MOVEMENTGENERATOR_FLAG_TIMED_PAUSED);
+
     owner->AddUnitState(UNIT_STATE_ROAMING_MOVE);
 
     bool walk = true;
@@ -132,7 +159,7 @@ void RandomMovementGenerator<Creature>::SetRandomLocation(Creature* owner)
     Movement::MoveSplineInit init(owner);
     init.MovebyPath(_path->GetPath());
     init.SetWalk(walk);
-    int32 traveltime = init.Launch();
+    time_t traveltime = init.Launch();
     _timer.Reset(traveltime + resetTimer);
 
     // Call for creature group update
@@ -151,6 +178,9 @@ bool RandomMovementGenerator<Creature>::DoUpdate(Creature* owner, uint32 diff)
     if (!owner || !owner->IsAlive())
         return true;
 
+    if (HasFlag(MOVEMENTGENERATOR_FLAG_FINALIZED | MOVEMENTGENERATOR_FLAG_PAUSED))
+        return true;
+
     if (owner->HasUnitState(UNIT_STATE_NOT_MOVE) || owner->IsMovementPreventedByCasting())
     {
         AddFlag(MOVEMENTGENERATOR_FLAG_INTERRUPTED);
@@ -163,10 +193,7 @@ bool RandomMovementGenerator<Creature>::DoUpdate(Creature* owner, uint32 diff)
 
     _timer.Update(diff);
     if ((HasFlag(MOVEMENTGENERATOR_FLAG_SPEED_UPDATE_PENDING) && !owner->movespline->Finalized()) || (_timer.Passed() && owner->movespline->Finalized()))
-    {
-        RemoveFlag(MOVEMENTGENERATOR_FLAG_TRANSITORY);
         SetRandomLocation(owner);
-    }
 
     return true;
 }
diff --git a/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.h b/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.h
index a1bd8fc2137..8f3742c50f2 100644
--- a/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.h
+++ b/src/server/game/Movement/MovementGenerators/RandomMovementGenerator.h
@@ -33,6 +33,9 @@ class RandomMovementGenerator : public MovementGeneratorMedium<T, RandomMovement
 
         MovementGeneratorType GetMovementGeneratorType() const override;
 
+        void Pause(uint32 timer = 0) override;
+        void Resume(uint32 overrideTimer = 0) override;
+
         void DoInitialize(T*);
         void DoReset(T*);
         bool DoUpdate(T*, uint32);
-- 
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