125 【战斗】战斗系统

yyl

2025-08-25 214fe94eaf7f09741a7857775dfffe8c3b83c75c

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using Cysharp.Threading.Tasks.Internal;
using System.Collections.Generic;
using System.Threading;
 
namespace Cysharp.Threading.Tasks.Linq
{
    public static partial class UniTaskAsyncEnumerable
    {
        public static UniTask<HashSet<TSource>> ToHashSetAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));
 
            return Cysharp.Threading.Tasks.Linq.ToHashSet.ToHashSetAsync(source, EqualityComparer<TSource>.Default, cancellationToken);
        }
 
        public static UniTask<HashSet<TSource>> ToHashSetAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, IEqualityComparer<TSource> comparer, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));
            Error.ThrowArgumentNullException(comparer, nameof(comparer));
 
            return Cysharp.Threading.Tasks.Linq.ToHashSet.ToHashSetAsync(source, comparer, cancellationToken);
        }
    }
 
    internal static class ToHashSet
    {
        internal static async UniTask<HashSet<TSource>> ToHashSetAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, IEqualityComparer<TSource> comparer, CancellationToken cancellationToken)
        {
            var set = new HashSet<TSource>(comparer);
 
            var e = source.GetAsyncEnumerator(cancellationToken);
            try
            {
                while (await e.MoveNextAsync())
                {
                    set.Add(e.Current);
                }
            }
            finally
            {
                if (e != null)
                {
                    await e.DisposeAsync();
                }
            }
 
            return set;
        }
    }
}