WerWolfInteraktion/OSCClient.cs

using CoreOSC;
using CoreOSC.IO;
using CoreOSC.Types;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography;
using System.Text;


namespace Wolf
{
    internal class OSCClient
    {
        UdpClient udpClientSend;
        UdpClient udpClientReceive;

        public OSCClient(string hostname, int port)
        {
            // 1. Lokalen Port binden (für Empfang)
            udpClientSend = new UdpClient(hostname, port);
            udpClientReceive = new UdpClient(new IPEndPoint(IPAddress.Any, port));


        }

        public async Task SendMessage(string endpoint)
        {

            var message = new OscMessage(new Address(endpoint));

            await udpClientSend.SendMessageAsync(message);
        }

        public async Task SpeakId(int textId)
        {
            var message = new OscMessage(
                address: new Address("/speak"),
                arguments: new object[]
                {
                        textId
                });

            await udpClientSend.SendMessageAsync(message);
        }

        public async Task Read(string text, bool readStory = true)
        {
            string endpoint = readStory ? "/read_story" : "/read";
            var message = new OscMessage(
                address: new Address(endpoint),
                arguments: new object[]
                {
                        text, 2
                });
            await udpClientSend.SendMessageAsync(message);
        }

        public async Task SendMessageWithArguments(string endpoint, params object[] param)
        {
  
            var message = new OscMessage(
                address: new Address(endpoint),
                arguments: param
                );

            await udpClientSend.SendMessageAsync(message);
        }


        public async Task ReceiveMessageWithoutArguments()
        {
            var response = await udpClientReceive.ReceiveMessageAsync();

            Console.WriteLine(response.Address.Value);
            // Do something with the arguments, (depending on the address)
            foreach (var argument in response.Arguments)
            {
                Console.WriteLine(argument.GetType());
            }

        }

        public async Task ReceiveMessageWithArguments()
        {

            var response = await udpClientReceive.ReceiveMessageAsync();

            if (response.Address.Value == "/example4")
            {
                Console.WriteLine("/example4");
                var stringArgument = (string)response.Arguments.ElementAt(0);
                var intArgument = (int)response.Arguments.ElementAt(1);
                var falseArgument = (OscFalse)response.Arguments.ElementAt(2);
                Console.WriteLine($"First string argument:  {stringArgument}");
                Console.WriteLine($"Second int argument:    {intArgument}");
                Console.WriteLine($"Third OscFalse argument:{falseArgument}");
            }
        }

        public async Task<List<int>> GetAllIds()
        {
            SendMessage("/getAllIds");
            var response = await udpClientReceive.ReceiveMessageAsync();
            if (response.Address.Value == "/getAllIds")
            {
                List<int> playerIds = new List<int>();
                foreach (var argument in response.Arguments)
                {
                    playerIds.Add((int)argument);
                }
                return playerIds;
            }
            return new List<int>();
        }

        // < 0 = no confirmation; 0 = confirm; > 0 = player id

        //public async Task<int> GetPlayerId(List<Player> targets, List<Player> pois)
        //{
        //    //SendMessageWithArguments("/getPlayerID", targets.Select(p => p.id).ToArray(), pois.Select(p => p.id).ToArray());

        //    var message = new OscMessage(
        //        address: new Address("/getPlayerID"),
        //        //arguments: new object[] { targets.Select(p => p.id).ToArray(), pois.Select(p => p.id).ToArray() }
        //        arguments: Concat(targets.Select(p => p.id).Cast<object>().ToArray().Concat(pois.Select(p => p.id).Cast<object>()).ToArray()
        //        );

        //    await udpClientSend.SendMessageAsync(message);
        //    var response = await udpClientReceive.ReceiveMessageAsync();
        //    if (response.Address.Value == "/getPlayerID")
        //    {
        //        return (int)response.Arguments.ElementAt(0);
        //    }
        //    return -1;
        //}

        public async Task<int> GetPlayerId(List<Player> targets, List<Player> pois)
        {
            //return (int) targets.FirstOrDefault().id;
            // Arrays extrahieren
            var arr2 = targets.Select(p => p.id).ToArray();
            var arr1 = pois.Select(p => p.id).ToArray();

            // OSC-kompatibles int-Argument-Array bauen:
            // Länge1 | Werte1 | Länge2 | Werte2
            var args = new List<object>();

            args.Add(arr1.Length);
            foreach (var id in arr1)
                args.Add(id);

            args.Add(arr2.Length);
            foreach (var id in arr2)
                args.Add(id);

            // Nachricht senden
            var message = new OscMessage(
                new Address("/getPlayerID"),
                args.ToArray()
            );

            int maxRetries = 50;
            int timeoutSeconds = 20;
            // Anfrage senden
            await udpClientSend.SendMessageAsync(message);

            for (int attempt = 1; attempt <= maxRetries; attempt++)
            {
                // Timeout für Receive
                var receiveTask = udpClientReceive.ReceiveMessageAsync();
                var timeoutTask = Task.Delay(TimeSpan.FromSeconds(timeoutSeconds));

                var completed = await Task.WhenAny(receiveTask, timeoutTask);

                if (completed == receiveTask)
                {
                    var response = await receiveTask;

                    // Prüfen, ob es die erwartete Antwort ist
                    if (response.Address.Value == "/getPlayerID")
                    {
                        return (int)response.Arguments.ElementAt(0);
                    }

                    // Falsche Antwort → ignorieren und weiter versuchen
                    continue;
                }

                await udpClientSend.SendMessageAsync(message);
            }

            return -1;
        }

        public async Task<bool> GetConfirmation(List<Player> players)
        {
            int maxRetries = 50;
            int timeoutSeconds = 20;

            var args = new List<object>();
            foreach (var p in players)
            {
                args.Add(p.id);
            }
            // Anfrage senden
            var message = new OscMessage(
            new Address("/confirmation"),
            args.ToArray()
            );

            await udpClientSend.SendMessageAsync(message);

            //await udpClientReceive.ReceiveMessageAsync();

            for (int attempt = 1; attempt <= maxRetries; attempt++)
            {
                // Timeout für Receive
                var receiveTask = udpClientReceive.ReceiveMessageAsync();
                var timeoutTask = Task.Delay(TimeSpan.FromSeconds(timeoutSeconds));

                var completed = await Task.WhenAny(receiveTask, timeoutTask);

                if (completed == receiveTask)
                {
                    var response = await receiveTask;

                    // Prüfen, ob es die erwartete Antwort ist
                    if (response.Address.Value == "/confirmation")
                    {
                        if (response.Arguments.ElementAt(0) is OscFalse)
                        {
                            return false;
                        }
                        if (response.Arguments.ElementAt(0) is OscTrue)
                        {
                            return true;
                        }
                        
                    }

                    // Falsche Antwort → ignorieren und weiter versuchen
                    continue;
                }

                await udpClientSend.SendMessageAsync(message);
            }
            

            return false;
        }

        public async Task<bool> GetConfirmationEveryoneAsleep()
        {
            return true;
            SendMessage("/everyoneAsleep");

            var response = await udpClientReceive.ReceiveMessageAsync();
            if (response.Address.Value == "/everyoneAsleep")
            {
                return (bool)response.Arguments.ElementAt(0);
            }

            return false;
        }
    }
}