/// <summary>
/// Removes the given doorway from this room instance.
/// </summary>
/// <param name="doorway">The doorway being removed from the room.</param>
/// <returns>Returns an awaitable Task</returns>
public Task RemoveDoorwayFromRoom(IDoorway doorway)
{
if (doorway == null)
{
return(Task.FromResult(0));
}
this.doorways.Remove(doorway);
return(Task.FromResult(0));
}
/// <summary>
/// Removes the doorway associated with the travel direction given.
/// </summary>
/// <param name="travelDirection">The travel direction that must be removed from the room.</param>
/// <returns>Returns an awaitable Task</returns>
public Task RemoveDoorwayFromRoom(ITravelDirection travelDirection)
{
if (travelDirection == null)
{
return(Task.FromResult(0));
}
IDoorway door = this.doorways.FirstOrDefault(d => d.DepartureDirection == travelDirection);
if (door == null)
{
throw new InvalidOperationException($"The {travelDirection.Direction} travel direction does not have a door assigned to it in {this.Name}");
}
return(this.RemoveDoorwayFromRoom(door));
}
/// <summary>
/// Adds a given doorway to this room instance.
/// </summary>
/// <param name="doorway">The doorway doorway to add.</param>
/// <returns>Returns an awaitable Task</returns>
public async Task AddDoorwayToRoom(IDoorway doorway)
{
if (doorway.ArrivalRoom == null)
{
throw new InvalidRoomException(this, "You can not add a doorway to a room without setting an arrival room for the door.");
}
else if (doorway.DepartureRoom == null)
{
throw new InvalidRoomException(this, "You can not add a doorway to a room without setting a departure room for the door.");
}
else if (doorway.DepartureDirection == null)
{
throw new InvalidRoomException(this, "You must set the travel direction required in order to depart this room through the doorway.");
}
await doorway.Initialize();
this.doorways.Add(doorway);
}
/// <summary>
/// Removes the given doorway from this room instance.
/// </summary>
/// <param name="doorway">The doorway being removed from the room.</param>
/// <returns>Returns an awaitable Task</returns>
public Task RemoveDoorwayFromRoom(IDoorway doorway)
{
if (doorway == null)
{
return Task.FromResult(0);
}
this.doorways.Remove(doorway);
return Task.FromResult(0);
}
/// <summary>
/// Adds a given doorway to this room instance.
/// </summary>
/// <param name="doorway">The doorway doorway to add.</param>
/// <returns>Returns an awaitable Task</returns>
public async Task AddDoorwayToRoom(IDoorway doorway)
{
if (doorway.ArrivalRoom == null)
{
throw new InvalidRoomException(this, "You can not add a doorway to a room without setting an arrival room for the door.");
}
else if (doorway.DepartureRoom == null)
{
throw new InvalidRoomException(this, "You can not add a doorway to a room without setting a departure room for the door.");
}
else if (doorway.DepartureDirection == null)
{
throw new InvalidRoomException(this, "You must set the travel direction required in order to depart this room through the doorway.");
}
await doorway.Initialize();
this.doorways.Add(doorway);
}