Core/Movement: Speed Limit for Spline

Port From (https://github.com/TrinityCore/TrinityCore/commit/8ff0572ee30db22c81d9131348f5350781f64a4f)
2021-11-15 20:53:37 -05:00
parent efb40cecf9
commit 1dfb1dcf05
1 changed files with 14 additions and 0 deletions
@@ -124,6 +124,20 @@ namespace Game.Movement
                args.velocity = unit.GetSpeed(SelectSpeedType(moveFlagsForSpeed));
            }

+            // limit the speed in the same way the client does
+            float speedLimit()
+            {
+                if (args.flags.HasFlag(SplineFlag.Unknown_0x20000000))
+                    return float.MaxValue;
+
+                if (args.flags.HasFlag(SplineFlag.Falling) || args.flags.HasFlag(SplineFlag.Catmullrom) || args.flags.HasFlag(SplineFlag.Flying) || args.flags.HasFlag(SplineFlag.Parabolic))
+                    return 50.0f;
+
+                return Math.Max(28.0f, unit.GetSpeed(UnitMoveType.Run) * 4.0f);
+            };
+
+            args.velocity = Math.Min(args.velocity, speedLimit());
+
            if (!args.Validate(unit))
                return 0;