Core/Movement: Add new SplineChainMovementGenerator that allows accurate replication of sniffed waypoints in static sequences, along with DB facilities that allow loading of waypoints from DB.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/server/game/Movement/MotionMaster.cpp b/src/server/game/Movement/MotionMaster.cpp
index aab8db633ae..d2fce399ac0 100644
--- a/src/server/game/Movement/MotionMaster.cpp
+++ b/src/server/game/Movement/MotionMaster.cpp
@@ -19,6 +19,7 @@
 #include "MotionMaster.h"
 #include "CreatureAISelector.h"
 #include "Creature.h"
+#include "ScriptSystem.h"
 
 #include "ConfusedMovementGenerator.h"
 #include "FleeingMovementGenerator.h"
@@ -28,6 +29,7 @@
 #include "TargetedMovementGenerator.h"
 #include "WaypointMovementGenerator.h"
 #include "RandomMovementGenerator.h"
+#include "SplineChainMovementGenerator.h"
 #include "MoveSpline.h"
 #include "MoveSplineInit.h"
 
@@ -468,6 +470,33 @@ void MotionMaster::MoveSmoothPath(uint32 pointId, Movement::PointsArray const& p
     //MovePoint(EVENT_CHARGE_PREPATH, pos, false);
 }
 
+void MotionMaster::MoveAlongSplineChain(uint32 pointId, uint32 dbChainId, bool walk)
+{
+    Creature* owner = _owner->ToCreature();
+    if (!owner)
+    {
+        TC_LOG_ERROR("misc", "MotionMaster::MoveAlongSplineChain: non-creature %s tried to walk along DB spline chain. Ignoring.", _owner->GetGUID().ToString().c_str());
+        return;
+    }
+    SplineChain const* chain = sScriptSystemMgr->GetSplineChain(owner, dbChainId);
+    if (!chain)
+    {
+        TC_LOG_ERROR("misc", "MotionMaster::MoveAlongSplineChain: creature with entry %u tried to walk along non-existing spline chain with DB id %u.", owner->GetEntry(), dbChainId);
+        return;
+    }
+    MoveAlongSplineChain(pointId, *chain, walk);
+}
+
+void MotionMaster::MoveAlongSplineChain(uint32 pointId, SplineChain const& chain, bool walk)
+{
+    Mutate(new SplineChainMovementGenerator(pointId, chain, walk), MOTION_SLOT_ACTIVE);
+}
+
+void MotionMaster::ResumeSplineChain(SplineChainResumeInfo const& info)
+{
+    Mutate(new SplineChainMovementGenerator(info), MOTION_SLOT_ACTIVE);
+}
+
 void MotionMaster::MoveFall(uint32 id /*=0*/)
 {
     // use larger distance for vmap height search than in most other cases