/// <summary>
/// Handles the contents of a network message.
/// </summary>
/// <param name="server">A reference to the tcp server instance which owns the listener at which this request landed.</param>
/// <param name="incomingPacket">The packet to handle.</param>
/// <param name="client">A reference to the client from where this request originated from, for context.</param>
/// <returns>A collection of <see cref="IOutboundPacket"/>s that compose that synchronous response, if any.</returns>
public override IEnumerable <IOutboundPacket> HandleRequestPacket(ITcpServer server, IInboundPacket incomingPacket, IClient client)
{
server.ThrowIfNull(nameof(server));
incomingPacket.ThrowIfNull(nameof(incomingPacket));
client.ThrowIfNull(nameof(client));
if (!(incomingPacket is IFollowInfo followInfo))
{
this.Logger.LogError($"Expected packet info of type {nameof(IFollowInfo)} but got {incomingPacket.GetType().Name}.");
return(null);
}
// First stop attacking if we are.
server.RequestToAttackCreatureAsync(client.PlayerId);
server.RequestToFollowCreatureAsync(client.PlayerId, followInfo.TargetCreatureId);
return(null);
}
/// <summary>
/// Handles the contents of a network message.
/// </summary>
/// <param name="server">A reference to the tcp server instance which owns the listener at which this request landed.</param>
/// <param name="incomingPacket">The packet to handle.</param>
/// <param name="client">A reference to the client from where this request originated from, for context.</param>
/// <returns>A collection of <see cref="IOutboundPacket"/>s that compose that synchronous response, if any.</returns>
public override IEnumerable <IOutboundPacket> HandleRequestPacket(ITcpServer server, IInboundPacket incomingPacket, IClient client)
{
server.ThrowIfNull(nameof(server));
incomingPacket.ThrowIfNull(nameof(incomingPacket));
client.ThrowIfNull(nameof(client));
if (!(incomingPacket is IAttackInfo attackInfo))
{
this.Logger.LogError($"Expected packet info of type {nameof(IAttackInfo)} but got {incomingPacket.GetType().Name}.");
return(null);
}
// First stop following (formally) if we are.
server.RequestToFollowCreatureAsync(client.PlayerId);
// And then start attacking. Game will handle if that implicitly means follow the target of the attack.
server.RequestToAttackCreatureAsync(client.PlayerId, attackInfo.TargetCreatureId);
return(null);
}
