AccountInfo.cs

#nullable enable
using System.Collections.Immutable;
using System.Linq;
 
namespace Barotrauma.Networking
{
    [NetworkSerialize]
    readonly struct AccountInfo : INetSerializableStruct
    {
        public static readonly AccountInfo None = new AccountInfo(Option<AccountId>.None());
        
        public readonly Option<AccountId> AccountId;
        
        public readonly ImmutableArray<AccountId> OtherMatchingIds;
 
        public bool IsNone => AccountId.IsNone() && OtherMatchingIds.Length == 0;
 
        public AccountInfo(AccountId accountId, params AccountId[] otherIds) : this(Option<AccountId>.Some(accountId), otherIds) { }
        
        public AccountInfo(Option<AccountId> accountId, params AccountId[] otherIds)
        {
            AccountId = accountId;
            OtherMatchingIds = otherIds.Where(id => !accountId.ValueEquals(id)).ToImmutableArray();
        }
 
        public bool Matches(AccountId accountId)
            => AccountId.ValueEquals(accountId) || OtherMatchingIds.Contains(accountId);
 
        public override bool Equals(object? obj)
            => obj switch
            {
                AccountInfo otherInfo => AccountId == otherInfo.AccountId && OtherMatchingIds.All(otherInfo.OtherMatchingIds.Contains),
                _ => false
            };
 
        public override int GetHashCode()
            => AccountId.GetHashCode();
 
        public static bool operator ==(AccountInfo a, AccountInfo b)
            => a.Equals(b);
 
        public static bool operator !=(AccountInfo a, AccountInfo b) => !(a == b);
    }
}