/// <summary>Initializes a new instance of the PlayingState class.</summary>
/// <param name="session">The session entering this state.</param>
public PlayingState(Session session)
: base(session)
{
Debug.Assert(session.Thing != null);
var behavior = session.Thing.Behaviors.FindFirst <PlayerBehavior>();
playerBehavior = new SimpleWeakReference <PlayerBehavior>(behavior);
}
/// <summary>Initializes a new instance of the PlayingState class.</summary>
/// <param name="session">The session entering this state.</param>
public PlayingState(Session session)
: base(session)
{
// JFED -- Temporary workaround - null exceptions
if (session.Thing != null)
{
var behavior = session.Thing.Behaviors.FindFirst <PlayerBehavior>();
playerBehavior = new SimpleWeakReference <PlayerBehavior>(behavior);
}
string nl = Environment.NewLine;
session.Write(string.Format("{0}Welcome, {1}.{0}{0}", nl, Session.Thing.FullName), false);
}
/// <summary>Adds the new target.</summary>
/// <remarks>Precondition: this.target is null, newTarget is non-null.</remarks>
/// <param name="newTarget">The new target.</param>
private void AddTarget(Thing newTarget)
{
var self = this.Parent;
if (self != null)
{
var message = this.CreateFollowMessage(self, newTarget);
var followEvent = new FollowEvent(self, message, self, newTarget);
self.Eventing.OnMovementRequest(followEvent, EventScope.ParentsDown);
if (!followEvent.IsCancelled)
{
this.target = new SimpleWeakReference <Thing>(newTarget);
newTarget.Eventing.MovementEvent += this.ProcessMovementEvent;
self.Eventing.OnMovementEvent(followEvent, EventScope.ParentsDown);
}
}
}
/// <summary>Initializes a new instance of the DestinationInfo class.</summary>
/// <param name="command">The command which is used to reach the target destination.</param>
/// <param name="targetID">The ID of the target destination.</param>
public DestinationInfo(string command, string targetID)
{
ExitCommand = command;
TargetID = targetID;
CachedTarget = new SimpleWeakReference <Thing>(null);
}
