SystemX.Web/Projects/WebApi/WebApi.Project.UniqueKeyApi/Socket/Object/ObjectManager.cs

namespace WebApi.Project.UniqueKeyApi.Socket.Object
{
    public class ObjectManager
    {
        public static ObjectManager Instance { get; } = new ObjectManager();

        object _lock = new object();
        Dictionary<int, Client> _players = new Dictionary<int, Client>();

        // [UNUSED(1)][TYPE(7)][ID(24)]
        int _counter = 0;

        public T Add<T>() where T : Client, new()
        {
            T gameObject = new T();

            lock (_lock)
            {
                gameObject.Id = GenerateId(gameObject.ObjectType);

                if (gameObject.ObjectType == EnumObjectType.Client)
                {
                    _players.Add(gameObject.Id, gameObject as Client);
                }
            }

            return gameObject;
        }

        int GenerateId(EnumObjectType type)
        {
            lock (_lock)
            {
                return ((int)type << 24) | (_counter++);
            }
        }

        public static EnumObjectType GetObjectTypeById(int id)
        {
            int type = (id >> 24) & 0x7F;
            return (EnumObjectType)type;
        }

        public bool Remove(int objectId)
        {
            EnumObjectType objectType = GetObjectTypeById(objectId);

            lock (_lock)
            {
                if (objectType == EnumObjectType.Client)
                    return _players.Remove(objectId);
            }

            return false;
        }

        public Client Find(int objectId)
        {
            EnumObjectType objectType = GetObjectTypeById(objectId);

            lock (_lock)
            {
                if (objectType == EnumObjectType.Client)
                {
                    Client player = null;
                    if (_players.TryGetValue(objectId, out player))
                        return player;
                }
            }

            return null;
        }
    }
}