COM3D2.MeidoPhotoStudio/src/MeidoPhotoStudio.Plugin/Serialization/Serializers/ManagerSerializers/EffectManagerSerializer.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace MeidoPhotoStudio.Plugin
{
    public class EffectManagerSerializer : Serializer<EffectManager>
    {
        private const short version = 1;

        public override void Serialize(EffectManager manager, BinaryWriter writer)
        {
            writer.Write(EffectManager.header);
            writer.WriteVersion(version);

            foreach (var effectManager in GetEffectManagers(manager).Values)
                Serialization.Get(effectManager.GetType()).Serialize(effectManager, writer);

            writer.Write(EffectManager.footer);
        }

        public override void Deserialize(EffectManager manager, BinaryReader reader, SceneMetadata metadata)
        {
            _ = reader.ReadVersion();

            Dictionary<string, IEffectManager> headerToManager = GetEffectManagers(manager).ToDictionary(
                x => (string) x.Key.GetField("header").GetValue(null),
                y => y.Value
            );

            string header;
            while ((header = reader.ReadString()) != EffectManager.footer)
            {
                var effectManager = headerToManager[header];
                Serialization.Get(effectManager.GetType()).Deserialize(effectManager, reader, metadata);
            }
        }

        private static Dictionary<Type, IEffectManager> GetEffectManagers(EffectManager manager)
            => Utility.GetFieldValue<EffectManager, Dictionary<Type, IEffectManager>>(manager, "EffectManagers");
    }
}