/// <summary>
/// Handles the contents of a network message.
/// </summary>
/// <param name="message">The message to handle.</param>
/// <param name="connection">A reference to the connection from where this message is comming from, for context.</param>
/// <returns>A value tuple with a value indicating whether the handler intends to respond, and a collection of <see cref="IOutgoingPacket"/>s that compose that response.</returns>
public override (bool IntendsToRespond, IEnumerable <IOutgoingPacket> ResponsePackets) HandleRequest(INetworkMessage message, IConnection connection)
{
var lookAtInfo = message.ReadLookAtInfo();
IThing thing = null;
var responsePackets = new List <IOutgoingPacket>();
if (!(this.CreatureFinder.FindCreatureById(connection.PlayerId) is IPlayer player))
{
return(false, null);
}
this.Logger.Debug($"Player {player.Name} looking at thing with id: {lookAtInfo.ThingId}. {lookAtInfo.Location}");
if (lookAtInfo.Location.Type != LocationType.Map || player.CanSee(lookAtInfo.Location))
{
IContainerItem container;
// Get thing at location
switch (lookAtInfo.Location.Type)
{
case LocationType.Map:
thing = this.TileAccessor.GetTileAt(lookAtInfo.Location, out ITile targetTile) ? targetTile.GetTopThingByOrder(this.CreatureFinder, lookAtInfo.StackPosition) : null;
break;
case LocationType.InsideContainer:
container = player.GetContainerById(lookAtInfo.Location.ContainerId);
thing = container?[lookAtInfo.Location.ContainerIndex];
break;
case LocationType.InventorySlot:
container = player.Inventory[lookAtInfo.Location.Slot] as IContainerItem;
thing = container?.Content.FirstOrDefault();
break;
}
if (thing != null)
{
responsePackets.Add(new TextMessagePacket(MessageType.DescriptionGreen, $"You see {thing.InspectionText}."));
}
}
return(responsePackets.Any(), responsePackets);
}
