Added some missing SetFallInformation calls

Port From (https://github.com/TrinityCore/TrinityCore/commit/cfefd27cb8171b7fe28781eb8f1d903272830f22)

Source/Game/Entities/Player/Player.cs

@@ -1790,7 +1790,7 @@ namespace Game.Entities
                 // this will be used instead of the current location in SaveToDB
                 teleportDest = new WorldLocation(mapid, x, y, z, orientation);
                 m_teleport_options = options;
-                SetFallInformation(0, z);
+                SetFallInformation(0, GetPositionZ());
 
                 // code for finish transfer called in WorldSession.HandleMovementOpcodes()
                 // at client packet CMSG_MOVE_TELEPORT_ACK
@@ -1902,7 +1902,7 @@ namespace Game.Entities
 
                 teleportDest = new WorldLocation(mapid, x, y, z, orientation);
                 m_teleport_options = options;
-                SetFallInformation(0, z);
+                SetFallInformation(0, GetPositionZ());
                 // if the player is saved before worldportack (at logout for example)
                 // this will be used instead of the current location in SaveToDB
 

Source/Game/Entities/Transport.cs

@@ -305,8 +305,12 @@ namespace Game.Entities
                 passenger.m_movementInfo.transport.Reset();
                 Log.outDebug(LogFilter.Transport, "Object {0} removed from transport {1}.", passenger.GetName(), GetName());
 
-                if (passenger.IsTypeId(TypeId.Player))
-                    Global.ScriptMgr.OnRemovePassenger(this, passenger.ToPlayer());
+                Player plr = passenger.ToPlayer();
+                if (plr != null)
+                {
+                    Global.ScriptMgr.OnRemovePassenger(this, plr);
+                    plr.SetFallInformation(0, plr.GetPositionZ());
+                }
             }
         }
 
@@ -727,8 +731,11 @@ namespace Game.Entities
                             break;
                         }
                     case TypeId.Player:
-                        if (passenger.IsInWorld)
+                        if (passenger.IsInWorld && !passenger.ToPlayer().IsBeingTeleported())
+                        {
                             GetMap().PlayerRelocation(passenger.ToPlayer(), x, y, z, o);
+                            passenger.ToPlayer().SetFallInformation(0, passenger.GetPositionZ());
+                        }
                         break;
                     case TypeId.GameObject:
                         GetMap().GameObjectRelocation(passenger.ToGameObject(), x, y, z, o, false);

Source/Game/Handlers/MovementHandler.cs

@@ -92,7 +92,11 @@ namespace Game
             //handle special cases
             if (!movementInfo.transport.guid.IsEmpty())
             {
-                if (movementInfo.transport.pos.GetPositionX() > 50 || movementInfo.transport.pos.GetPositionY() > 50 || movementInfo.transport.pos.GetPositionZ() > 50)
+                // We were teleported, skip packets that were broadcast before teleport
+                if (movementInfo.Pos.GetExactDist2d(mover) > MapConst.SizeofGrids)
+                    return;
+
+                if (Math.Abs(movementInfo.transport.pos.GetPositionX()) > 75f || Math.Abs(movementInfo.transport.pos.GetPositionY()) > 75f || Math.Abs(movementInfo.transport.pos.GetPositionZ()) > 75f)
                     return;
 
                 if (!GridDefines.IsValidMapCoord(movementInfo.Pos.posX + movementInfo.transport.pos.posX, movementInfo.Pos.posY + movementInfo.transport.pos.posY,
@@ -267,6 +271,7 @@ namespace Game
                 z += GetPlayer().m_unitData.HoverHeight;
 
             GetPlayer().Relocate(loc.GetPositionX(), loc.GetPositionY(), z, loc.GetOrientation());
+            GetPlayer().SetFallInformation(0, GetPlayer().GetPositionZ());
 
             GetPlayer().ResetMap();
             GetPlayer().SetMap(newMap);
@@ -446,6 +451,7 @@ namespace Game
             WorldLocation dest = plMover.GetTeleportDest();
 
             plMover.UpdatePosition(dest, true);
+            plMover.SetFallInformation(0, GetPlayer().GetPositionZ());
 
             uint newzone, newarea;
             plMover.GetZoneAndAreaId(out newzone, out newarea);

Source/Game/Movement/Generators/WaypointMovement.cs

@@ -442,6 +442,7 @@ namespace Game.Movement
                 // this prevent cheating with landing  point at lags
                 // when client side flight end early in comparison server side
                 owner.StopMoving();
+                owner.SetFallInformation(0, owner.GetPositionZ());
             }
 
             owner.RemovePlayerFlag(PlayerFlags.TaxiBenchmark);

Source/Game/Movement/MotionMaster.cs

@@ -525,7 +525,10 @@ namespace Game.Movement
 
             // don't run spline movement for players
             if (_owner.IsTypeId(TypeId.Player))
+            {
+                _owner.ToPlayer().SetFallInformation(0, _owner.GetPositionZ());
                 return;
+            }
 
             MoveSplineInit init = new MoveSplineInit(_owner);
             init.MoveTo(_owner.GetPositionX(), _owner.GetPositionY(), tz, false);

Source/Game/Spells/SpellEffects.cs

@@ -4095,6 +4095,10 @@ namespace Game.Spells
 
             if (effectHandleMode == SpellEffectHandleMode.LaunchTarget)
             {
+                // charge changes fall time
+                if (m_caster.GetTypeId() == TypeId.Player)
+                    m_caster.ToPlayer().SetFallInformation(0, m_caster.GetPositionZ());
+
                 float speed = MathFunctions.fuzzyGt(m_spellInfo.Speed, 0.0f) ? m_spellInfo.Speed : MotionMaster.SPEED_CHARGE;
                 SpellEffectExtraData spellEffectExtraData = null;
                 if (effectInfo.MiscValueB != 0)
@@ -4204,6 +4208,10 @@ namespace Game.Spells
             float speedz = damage / 10.0f;
             // Disengage
             unitTarget.JumpTo(speedxy, speedz, m_spellInfo.IconFileDataId != 132572);
+
+            // changes fall time
+            if (m_caster.GetTypeId() == TypeId.Player)
+                m_caster.ToPlayer().SetFallInformation(0, m_caster.GetPositionZ());
         }
 
         [SpellEffectHandler(SpellEffectName.ClearQuest)]