/// <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 IWalkOnDemandInfo walkOnDemandInfo)) { this.Logger.LogError($"Expected packet info of type {nameof(IWalkOnDemandInfo)} but got {incomingPacket.GetType().Name}."); return(null); } server.RequestToUpdateWalkPlanAsync(client.PlayerId, new[] { walkOnDemandInfo.Direction }); return(null); }