Core/Movement: Allow passing tier transition id (db2 id) to land/takeoff movement

Port From (https://github.com/TrinityCore/TrinityCore/commit/8bf3bc071ba0de9405f9e573541251d5fcd63cf3)

Source/Game/Movement/MotionMaster.cs

@@ -632,12 +632,24 @@ namespace Game.Movement
             }
         }
 
-        public void MoveLand(uint id, Position pos, float? velocity = null)
+        public void MoveLand(uint id, Position pos, uint? tierTransitionId = null, float? velocity = null, MovementWalkRunSpeedSelectionMode speedSelectionMode = MovementWalkRunSpeedSelectionMode.Default)
         {
             var initializer = (MoveSplineInit init) =>
             {
                 init.MoveTo(pos, false);
-                init.SetAnimation(AnimTier.Ground);
+                init.SetAnimation(AnimTier.Ground, tierTransitionId.GetValueOrDefault(0));
+                switch (speedSelectionMode)
+                {
+                    case MovementWalkRunSpeedSelectionMode.ForceRun:
+                        init.SetWalk(false);
+                        break;
+                    case MovementWalkRunSpeedSelectionMode.ForceWalk:
+                        init.SetWalk(true);
+                        break;
+                    case MovementWalkRunSpeedSelectionMode.Default:
+                    default:
+                        break;
+                }
                 if (velocity.HasValue)
                     init.SetVelocity(velocity.Value);
             };
@@ -645,12 +657,24 @@ namespace Game.Movement
             Add(new GenericMovementGenerator(initializer, MovementGeneratorType.Effect, id));
         }
 
-        public void MoveTakeoff(uint id, Position pos, float? velocity = null)
+        public void MoveTakeoff(uint id, Position pos, uint? tierTransitionId = null, float? velocity = null, MovementWalkRunSpeedSelectionMode speedSelectionMode = MovementWalkRunSpeedSelectionMode.Default)
         {
             var initializer = (MoveSplineInit init) =>
             {
                 init.MoveTo(pos, false);
-                init.SetAnimation(AnimTier.Hover);
+                init.SetAnimation(AnimTier.Hover, tierTransitionId.GetValueOrDefault(0));
+                switch (speedSelectionMode)
+                {
+                    case MovementWalkRunSpeedSelectionMode.ForceRun:
+                        init.SetWalk(false);
+                        break;
+                    case MovementWalkRunSpeedSelectionMode.ForceWalk:
+                        init.SetWalk(true);
+                        break;
+                    case MovementWalkRunSpeedSelectionMode.Default:
+                    default:
+                        break;
+                }
                 if (velocity.HasValue)
                     init.SetVelocity(velocity.Value);
             };

Source/Game/Movement/MoveSpline.cs

@@ -55,12 +55,16 @@ namespace Game.Movement
             // spline initialized, duration known and i able to compute parabolic acceleration
             if (args.flags.HasFlag(SplineFlag.Parabolic | SplineFlag.Animation | SplineFlag.FadeObject))
             {
-                effect_start_time = (int)(Duration() * args.time_perc);
+                int spline_duration = Duration();
-                if (args.flags.HasFlag(SplineFlag.Parabolic) && effect_start_time < Duration())
+                effect_start_time = (int)(spline_duration * args.effect_start_time_percent + args.effect_start_time.TotalMilliseconds);
+                if (effect_start_time > spline_duration)
+                    effect_start_time = spline_duration;
+
+                if (args.flags.HasFlag(SplineFlag.Parabolic) && effect_start_time < spline_duration)
                 {
                     if (args.parabolic_amplitude != 0.0f)
                     {
-                        float f_duration = MSToSec((uint)(Duration() - effect_start_time));
+                        float f_duration = MSToSec((uint)(spline_duration - effect_start_time));
                         vertical_acceleration = args.parabolic_amplitude * 8.0f / (f_duration * f_duration);
                     }
                     else if (args.vertical_acceleration != 0.0f)

Source/Game/Movement/MoveSplineInit.cs

@@ -300,7 +300,7 @@ namespace Game.Movement
 
         public void SetParabolic(float amplitude, float time_shift)
         {
-            args.time_perc = time_shift;
+            args.effect_start_time_percent = time_shift;
             args.parabolic_amplitude = amplitude;
             args.vertical_acceleration = 0.0f;
             args.flags.EnableParabolic();
@@ -308,16 +308,18 @@ namespace Game.Movement
 
         public void SetParabolicVerticalAcceleration(float vertical_acceleration, float time_shift)
         {
-            args.time_perc = time_shift;
+            args.effect_start_time_percent = time_shift;
             args.parabolic_amplitude = 0.0f;
             args.vertical_acceleration = vertical_acceleration;
             args.flags.EnableParabolic();
         }
 
-        public void SetAnimation(AnimTier anim)
+        public void SetAnimation(AnimTier anim, uint tierTransitionId = 0, TimeSpan transitionStartTime = default)
         {
-            args.time_perc = 0.0f;
+            args.effect_start_time_percent = 0.0f;
+            args.effect_start_time = transitionStartTime;
             args.animTier = new();
+            args.animTier.TierTransitionId = tierTransitionId;
             args.animTier.AnimTier = (byte)anim;
             args.flags.EnableAnimation();
         }

Source/Game/Movement/MoveSplineInitArgs.cs

@@ -1,9 +1,9 @@
 // Copyright (c) CypherCore <http://github.com/CypherCore> All rights reserved.
 // Licensed under the GNU GENERAL PUBLIC LICENSE. See LICENSE file in the project root for full license information.
 
-using Framework.Dynamic;
 using Game.DataStorage;
 using Game.Entities;
+using System;
 using System.Collections.Generic;
 using System.Numerics;
 
@@ -16,7 +16,7 @@ namespace Game.Movement
             path_Idx_offset = 0;
             velocity = 0.0f;
             parabolic_amplitude = 0.0f;
-            time_perc = 0.0f;
+            effect_start_time_percent = 0.0f;
             splineId = 0;
             initialOrientation = 0.0f;
             HasVelocity = false;
@@ -30,7 +30,8 @@ namespace Game.Movement
         public float velocity;
         public float parabolic_amplitude;
         public float vertical_acceleration;
-        public float time_perc;
+        public float effect_start_time_percent; // fraction of total spline duration
+        public TimeSpan effect_start_time;  // absolute value
         public uint splineId;
         public float initialOrientation;
         public SpellEffectExtraData spellEffectExtra;
@@ -59,7 +60,7 @@ namespace Game.Movement
                 return false;
             if (!CHECK(velocity >= 0.01f, true))
                 return false;
-            if (!CHECK(time_perc >= 0.0f && time_perc <= 1.0f, true))
+            if (!CHECK(effect_start_time_percent >= 0.0f && effect_start_time_percent <= 1.0f, true))
                 return false;
             if (!CHECK(_checkPathLengths(), false))
                 return false;