ChatCommandId.cs

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using System.IO;
using System.Text;
using ReLogic.Utilities;
using Terraria.Chat.Commands;
 
namespace Terraria.Chat;
 
public struct ChatCommandId
{
    private readonly string _name;
 
    private ChatCommandId(string name)
    {
        _name = name;
    }
 
    public static ChatCommandId FromType<T>() where T : IChatCommand
    {
        ChatCommandAttribute cacheableAttribute = AttributeUtilities.GetCacheableAttribute<T, ChatCommandAttribute>();
        if (cacheableAttribute != null)
        {
            return new ChatCommandId(cacheableAttribute.Name);
        }
        return new ChatCommandId(null);
    }
 
    public void Serialize(BinaryWriter writer)
    {
        writer.Write(_name ?? "");
    }
 
    public static ChatCommandId Deserialize(BinaryReader reader)
    {
        return new ChatCommandId(reader.ReadString());
    }
 
    public int GetMaxSerializedSize()
    {
        return 4 + Encoding.UTF8.GetByteCount(_name ?? "");
    }
}