/// <summary>Send character down the next leg of a multi-hop trip.</summary>
internal static void ContinueFlight(Unit unit)
{
if (unit.LatestTaxiPathNode == null)
{
return;
}
PathVertex pathVertex = unit.LatestTaxiPathNode.Value;
PathNode to = pathVertex.Path.To;
if (unit.m_TaxiMovementTimer.IsRunning && !unit.IsInRadius(to.Position, AirSpeed))
{
return;
}
bool flag = false;
if (unit.TaxiPaths.Count < 2)
{
flag = true;
}
else
{
if (unit.TaxiPaths.Dequeue().To != to)
{
unit.CancelTaxiFlight();
return;
}
TaxiPath taxiPath = unit.TaxiPaths.Peek();
if (to != taxiPath.From)
{
unit.CancelTaxiFlight();
return;
}
}
if (!flag)
{
FlyUnit(unit, false);
}
else
{
if (IsNormalSpeed)
{
unit.Map.MoveObject(unit, pathVertex.Pos);
}
else
{
unit.TeleportTo(pathVertex.Pos);
}
unit.CancelTaxiFlight();
}
}
public static void FlyUnit(Unit unit, bool startFlight, LinkedListNode <PathVertex> startNode)
{
if (unit.TaxiPaths.Count < 1)
{
throw new InvalidOperationException("Tried to fly Unit without Path given.");
}
TaxiPath taxiPath = unit.TaxiPaths.Peek();
unit.IsInCombat = false;
unit.Stealthed = 0;
if (startFlight)
{
NPCEntry entry = NPCMgr.GetEntry(unit.Faction.IsAlliance
? taxiPath.From.AllianceMountId
: taxiPath.From.HordeMountId);
if (entry != null)
{
uint displayId = entry.GetRandomModel().DisplayId;
unit.Mount(displayId);
if (unit is Character)
{
unit.PushFieldUpdateToPlayer((Character)unit, UnitFields.MOUNTDISPLAYID,
displayId);
}
}
unit.OnTaxiStart();
}
unit.LatestTaxiPathNode = startNode ?? taxiPath.Nodes.First;
if (unit.LatestTaxiPathNode == taxiPath.Nodes.First)
{
unit.taxiTime = 0;
MovementHandler.SendMoveToPacket(unit, taxiPath.PathTime,
MonsterMoveFlags.Flag_0x2000_FullPoints_1, taxiPath.Nodes);
}
else
{
unit.taxiTime = startNode.Previous.Value.TimeFromStart +
(int)(1000.0 * startNode.Value.Pos.GetDistance(unit.Position) /
AirSpeed);
MovementHandler.SendMoveToPacket(unit, AirSpeed,
MonsterMoveFlags.Flag_0x2000_FullPoints_1, startNode);
}
}
/// <summary>
/// Check that a valid path exists between the destinations.
/// Also sets the characters TaxiPaths queue with the sequence of valid
/// paths to the final destination.
/// </summary>
/// <param name="client">The IRealmClient requesting the flight.</param>
/// <param name="destinations">An array of destination TaxiNodes.</param>
/// <returns>True if a valid path exists.</returns>
private static bool PreFlightValidPathCheck(IRealmClient client, PathNode[] destinations)
{
var curChar = client.ActiveCharacter;
curChar.TaxiPaths.Clear();
for (uint i = 0; i < (destinations.Length - 1); ++i)
{
TaxiPath path = destinations[i].GetPathTo(destinations[i + 1]);
if (path == null)
{
curChar.TaxiPaths.Clear();
TaxiHandler.SendActivateTaxiReply(client, TaxiActivateResponse.InvalidChoice);
return(false);
}
curChar.TaxiPaths.Enqueue(path);
}
return(true);
}
/// <summary>
/// Check that a valid path exists between the destinations.
/// Also sets the characters TaxiPaths queue with the sequence of valid
/// paths to the final destination.
/// </summary>
/// <param name="client">The IRealmClient requesting the flight.</param>
/// <param name="destinations">An array of destination TaxiNodes.</param>
/// <returns>True if a valid path exists.</returns>
private static bool PreFlightValidPathCheck(IRealmClient client, PathNode[] destinations)
{
Character activeCharacter = client.ActiveCharacter;
activeCharacter.TaxiPaths.Clear();
for (uint index = 0; (long)index < (long)(destinations.Length - 1); ++index)
{
TaxiPath pathTo = destinations[index].GetPathTo(destinations[index + 1U]);
if (pathTo == null)
{
activeCharacter.TaxiPaths.Clear();
TaxiHandler.SendActivateTaxiReply(client, TaxiActivateResponse.InvalidChoice);
return(false);
}
activeCharacter.TaxiPaths.Enqueue(pathTo);
}
return(true);
}
public void AddPath(TaxiPath path)
{
Paths.Add(path);
}