مطابقة اللاعبين

using System;
using System.Threading;
using Flock;
using Flock.Exceptions;
using Flock.Providers;

CancellationTokenSource searching = new CancellationTokenSource();
cancelButton.onClick.AddListener(searching.Cancel);
try
{
    FlockMatchmakingResult found = await FlockClient.Instance.Multiplayer.FindMatchAsync("coop-4", null, searching.Token);
    if (found.IsMatched && found.Session != null)
        await PlayAsync(found.Session);
    else if (found.Outcome == FlockMatchmakingOutcome.Expired)
        ShowMessage("Nobody found in 5 minutes. Search again?");
    else
        ShowMessage("The search stopped.");
}
catch (OperationCanceledException)
{
    ShowMessage("Search cancelled.");   // يُلغى البحث على الخادم أيضًا
}
catch (FlockException ex) when (ex.ErrorCode == FlockErrorCode.MatchmakingQueueNotFound)
{
    ShowMessage("No queue is named coop-4.");
}

using Flock.Providers;

party.SearchStarted += () => ShowSearching();
party.SearchEnded += result =>
{
    if (result.IsMatched && result.Session != null)
        _ = PlayAsync(result.Session);
    else
        ShowLobby();
};

if (party.IsLeader)
    await party.FindMatchAsync("coop-4");

#include "FlockSubsystem.h"
#include "Multiplayer/FlockParty.h"

FFlockMultiplayerProvider* Multiplayer = GetSubsystem<UFlockSubsystem>()->GetMultiplayerProvider();
const TWeakObjectPtr<UMyGameInstance> Game = this;

Searching = Multiplayer->FindMatch(TEXT("coop-4"), FFlockMatchmakingOptions(),
    [Game](TFlockResult<FFlockMatchmakingResult> Found)
    {
        if (!Game.IsValid())
        {
            return;
        }
        if (!Found.IsSuccess())
        {
            if (Found.Error.Type == EFlockErrorType::Cancelled)
            {
                Game->ShowMessage(TEXT("Search cancelled."));   // the search is cancelled on the server too
            }
            else if (Found.Error.ErrorCode == EFlockErrorCode::MatchmakingQueueNotFound)
            {
                Game->ShowMessage(TEXT("No queue is named coop-4."));
            }
            return;
        }
        if (Found.Value.IsMatched() && Found.Value.Session != nullptr)
        {
            Game->Play(Found.Value.Session);   // held like any other session
        }
        else if (Found.Value.Outcome == FlockMatchmakingOutcomes::Expired)
        {
            Game->ShowMessage(TEXT("Nobody found in 5 minutes. Search again?"));
        }
        else
        {
            Game->ShowMessage(TEXT("The search stopped."));
        }
    });

// The cancel button.
Searching.Cancel();

Party->OnSearchStarted.AddDynamic(this, &UMyGameInstance::ShowSearching);
Party->OnSearchEnded.AddDynamic(this, &UMyGameInstance::HandleSearchEnded);

if (Party->IsLeader())
{
    Party->FindMatch(TEXT("coop-4"), FFlockMatchmakingOptions(), nullptr);
}

void UMyGameInstance::HandleSearchEnded(const FFlockMatchmakingResult& Result)
{
    if (Result.IsMatched() && Result.Session != nullptr)
    {
        Play(Result.Session);
    }
    else
    {
        ShowLobby();
    }
}