private void RemoveInTransitAvatar(InTransitAvatar transitAvatar)
{
lock (_inTransitAvatars)
{
_inTransitAvatars.Remove(transitAvatar.UserId);
}
}
private async Task DoBeginOutboundTransit(InTransitAvatar transitAvatar)
{
Exception transitError = null;
try
{
await BeginOutboundTransit(transitAvatar);
}
catch (Exception e)
{
var last = _lastError;
if (last != null && (last.Item1 != transitAvatar.UserId || e.Message != last.Item2))
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while sending avatar {0}. {1}", transitAvatar.UserId, e);
_lastError = Tuple.Create(transitAvatar.UserId, e.Message);
}
try
{
transitAvatar.Rollback();
}
catch (Exception er)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while performing rollback of avatar that failed transit. {0}", er);
}
transitError = e;
}
if (transitError != null)
{
try
{
await transitAvatar.TriggerOnTransitStageChanged(TransitStage.SendError, transitAvatar.RideOnPrims);
}
catch (Exception e)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while triggering TransitStage.SendError. {0}", e);
}
RemoveInTransitAvatar(transitAvatar);
throw new AvatarTransitException(transitError.Message, transitError);
}
else
{
try
{
await transitAvatar.TriggerOnTransitStageChanged(TransitStage.SendCompletedSuccess, transitAvatar.RideOnPrims);
}
catch (Exception e)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while triggering TransitStage.SendCompletedSuccess. {0}", e);
}
RemoveInTransitAvatar(transitAvatar);
}
}
/// <summary>
/// Called by an intransit avatar when its transit stage has changed
/// </summary>
/// <param name="inTransitAvatar"></param>
/// <param name="transitStage"></param>
internal async Task TriggerOnTransitStageChanged(InTransitAvatar inTransitAvatar, TransitStage transitStage,
IEnumerable <uint> rideOnPrims)
{
var tscDelegate = this.OnTransitStateChanged;
if (tscDelegate != null)
{
await tscDelegate(inTransitAvatar.ScenePresence, transitStage, rideOnPrims);
}
}
/// <summary>
/// Begins a transit to another region
/// </summary>
/// <param name="transit"></param>
/// <param name="transitAvatar"></param>
private Task BeginOutboundTransit(InTransitAvatar transitAvatar)
{
transitAvatar.ScenePresence = _scene.GetScenePresence(transitAvatar.UserId);
if (transitAvatar.ScenePresence == null)
{
throw new InvalidOperationException(String.Format("Avatar {0} is not in the scene and can not be put in transit", transitAvatar.UserId));
}
return(transitAvatar.SetNewState(new SendStates.TransitBeginState(transitAvatar)));
}
/// <summary>
/// Tries to begin a transit from or to another region
/// </summary>
/// <param name="transit"></param>
/// <returns>Whether or not the transit was started, or one was already in progress</returns>
public async Task TryBeginTransit(TransitArguments transit)
{
InTransitAvatar transitAvatar;
lock (_inTransitAvatars)
{
if (_inTransitAvatars.TryGetValue(transit.UserId, out transitAvatar))
{
throw new AvatarTransitException("Avatar is already in transit");
}
transitAvatar = new InTransitAvatar(this, transit);
_inTransitAvatars.Add(transit.UserId, transitAvatar);
}
if (transit.Type == TransitType.OutboundTeleport || transit.Type == TransitType.OutboundCrossing)
{
await DoBeginOutboundTransit(transitAvatar);
}
}
/// <summary>
/// Called by an intransit avatar when its transit stage has changed
/// </summary>
/// <param name="inTransitAvatar"></param>
/// <param name="transitStage"></param>
internal async Task TriggerOnTransitStageChanged(InTransitAvatar inTransitAvatar, TransitStage transitStage,
IEnumerable<uint> rideOnPrims)
{
var tscDelegate = this.OnTransitStateChanged;
if (tscDelegate != null)
{
await tscDelegate(inTransitAvatar.ScenePresence, transitStage, rideOnPrims);
}
}
/// <summary>
/// Begins a transit to another region
/// </summary>
/// <param name="transit"></param>
/// <param name="transitAvatar"></param>
private Task BeginOutboundTransit(InTransitAvatar transitAvatar)
{
transitAvatar.ScenePresence = _scene.GetScenePresence(transitAvatar.UserId);
if (transitAvatar.ScenePresence == null)
{
throw new InvalidOperationException(String.Format("Avatar {0} is not in the scene and can not be put in transit", transitAvatar.UserId));
}
return transitAvatar.SetNewState(new SendStates.TransitBeginState(transitAvatar));
}
private void RemoveInTransitAvatar(InTransitAvatar transitAvatar)
{
lock (_inTransitAvatars)
{
_inTransitAvatars.Remove(transitAvatar.UserId);
}
}
private async Task DoBeginOutboundTransit(InTransitAvatar transitAvatar)
{
Exception transitError = null;
try
{
await BeginOutboundTransit(transitAvatar);
}
catch (Exception e)
{
var last = _lastError;
if (last != null && (last.Item1 != transitAvatar.UserId || e.Message != last.Item2))
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while sending avatar {0}. {1}", transitAvatar.UserId, e);
_lastError = Tuple.Create(transitAvatar.UserId, e.Message);
}
try
{
transitAvatar.Rollback();
}
catch (Exception er)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while performing rollback of avatar that failed transit. {0}", er);
}
transitError = e;
}
if (transitError != null)
{
try
{
await transitAvatar.TriggerOnTransitStageChanged(TransitStage.SendError, transitAvatar.RideOnPrims);
}
catch (Exception e)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while triggering TransitStage.SendError. {0}", e);
}
RemoveInTransitAvatar(transitAvatar);
throw new AvatarTransitException(transitError.Message, transitError);
}
else
{
try
{
await transitAvatar.TriggerOnTransitStageChanged(TransitStage.SendCompletedSuccess, transitAvatar.RideOnPrims);
}
catch (Exception e)
{
_log.ErrorFormat("[TRANSITCONTROLLER]: Error while triggering TransitStage.SendCompletedSuccess. {0}", e);
}
RemoveInTransitAvatar(transitAvatar);
}
}
/// <summary>
/// Tries to begin a transit from or to another region
/// </summary>
/// <param name="transit"></param>
/// <returns>Whether or not the transit was started, or one was already in progress</returns>
public async Task TryBeginTransit(TransitArguments transit)
{
InTransitAvatar transitAvatar;
lock (_inTransitAvatars)
{
if (_inTransitAvatars.TryGetValue(transit.UserId, out transitAvatar))
{
throw new AvatarTransitException("Avatar is already in transit");
}
transitAvatar = new InTransitAvatar(this, transit);
_inTransitAvatars.Add(transit.UserId, transitAvatar);
}
if (transit.Type == TransitType.OutboundTeleport || transit.Type == TransitType.OutboundCrossing)
{
await DoBeginOutboundTransit(transitAvatar);
}
}
