Core/Movement: add optional velocity argument for MoveLand and MoveTakeoff (PR #25516)

(cherry picked from commit 31abdc6ecfd84ef019880ffb531bf0298f921e77)

2 files changed, 9 insertions, 5 deletions

diff --git a/src/server/game/Movement/MotionMaster.cpp b/src/server/game/Movement/MotionMaster.cpp
index 24d81b84e1d..2cb243cc847 100644
--- a/src/server/game/Movement/MotionMaster.cpp
+++ b/src/server/game/Movement/MotionMaster.cpp
@@ -672,23 +672,27 @@ void MotionMaster::MoveCloserAndStop(uint32 id, Unit* target, float distance)
     }
 }
 
-void MotionMaster::MoveLand(uint32 id, Position const& pos)
+void MotionMaster::MoveLand(uint32 id, Position const& pos, Optional<float> velocity /*= {}*/)
 {
     TC_LOG_DEBUG("movement.motionmaster", "MotionMaster::MoveLand: '%s', landing point Id: %u (X: %f, Y: %f, Z: %f)", _owner->GetGUID().ToString().c_str(), id, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ());
 
     Movement::MoveSplineInit init(_owner);
     init.MoveTo(PositionToVector3(pos), false);
     init.SetAnimation(AnimTier::Ground);
+    if (velocity)
+        init.SetVelocity(*velocity);
     Add(new GenericMovementGenerator(std::move(init), EFFECT_MOTION_TYPE, id));
 }
 
-void MotionMaster::MoveTakeoff(uint32 id, Position const& pos)
+void MotionMaster::MoveTakeoff(uint32 id, Position const& pos, Optional<float> velocity /*= {}*/)
 {
     TC_LOG_DEBUG("movement.motionmaster", "MotionMaster::MoveTakeoff: '%s', landing point Id: %u (X: %f, Y: %f, Z: %f)", _owner->GetGUID().ToString().c_str(), id, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ());
 
     Movement::MoveSplineInit init(_owner);
-    init.MoveTo(PositionToVector3(pos));
+    init.MoveTo(PositionToVector3(pos), false);
     init.SetAnimation(AnimTier::Hover);
+    if (velocity)
+        init.SetVelocity(*velocity);
     Add(new GenericMovementGenerator(std::move(init), EFFECT_MOTION_TYPE, id));
 }
 
diff --git a/src/server/game/Movement/MotionMaster.h b/src/server/game/Movement/MotionMaster.h
index 830d6ca8628..b86e643f588 100644
--- a/src/server/game/Movement/MotionMaster.h
+++ b/src/server/game/Movement/MotionMaster.h
@@ -169,8 +169,8 @@ class TC_GAME_API MotionMaster
          */
         void MoveCloserAndStop(uint32 id, Unit* target, float distance);
         // These two movement types should only be used with creatures having landing/takeoff animations
-        void MoveLand(uint32 id, Position const& pos);
-        void MoveTakeoff(uint32 id, Position const& pos);
+        void MoveLand(uint32 id, Position const& pos, Optional<float> velocity = {});
+        void MoveTakeoff(uint32 id, Position const& pos, Optional<float> velocity = {});
         void MoveCharge(float x, float y, float z, float speed = SPEED_CHARGE, uint32 id = EVENT_CHARGE, bool generatePath = false, Unit const* target = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);
         void MoveCharge(PathGenerator const& path, float speed = SPEED_CHARGE, Unit const* target = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);
         void MoveKnockbackFrom(Position const& origin, float speedXY, float speedZ, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);