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

using System.Collections.Generic;
using System.IO;
using UnityEngine;

namespace MeidoPhotoStudio.Plugin
{
    public class MeidoManagerSerializer : Serializer<MeidoManager>
    {
        private const short version = 1;
        private static Serializer<Meido> MeidoSerializer => Serialization.Get<Meido>();

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

            List<Meido> meidoList = manager.ActiveMeidoList;

            var meidoCount = meidoList.Count;

            var hairPosition = Vector3.zero;
            var skirtPosition = Vector3.zero;

            var hairMeidoFound = false;
            var skirtMeidoFound = false;

            var globalGravity = manager.GlobalGravity;

            writer.Write(meidoCount);
            foreach (var meido in meidoList)
            {
                MeidoSerializer.Serialize(meido, writer);

                if (!globalGravity || meidoCount <= 0) continue;

                // Get gravity and skirt control positions to apply to meidos past the meido count
                if (!hairMeidoFound && meido.HairGravityControl.Valid)
                {
                    hairPosition = meido.HairGravityControl.Control.transform.localPosition;
                    hairMeidoFound = true;
                }
                else if (!skirtMeidoFound && meido.SkirtGravityControl.Valid)
                {
                    skirtPosition = meido.SkirtGravityControl.Control.transform.localPosition;
                    skirtMeidoFound = true;
                }
            }

            writer.Write(globalGravity);
            writer.Write(hairPosition);
            writer.Write(skirtPosition);
        }

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

            var meidoCount = reader.ReadInt32();
            for (var i = 0; i < meidoCount; i++)
            {
                if (i >= manager.ActiveMeidoList.Count)
                {
                    reader.BaseStream.Seek(reader.ReadInt64(), SeekOrigin.Current);
                    continue;
                }

                MeidoSerializer.Deserialize(manager.ActiveMeidoList[i], reader, metadata);
            }

            var globalGravity = reader.ReadBoolean();
            var hairPosition = reader.ReadVector3();
            var skirtPosition = reader.ReadVector3();
            Utility.SetFieldValue(manager, "globalGravity", globalGravity);

            if (!globalGravity) return;

            foreach (var meido in manager.ActiveMeidoList)
            {
                meido.HairGravityActive = true;
                meido.SkirtGravityActive = true;
                meido.ApplyGravity(hairPosition);
                meido.ApplyGravity(skirtPosition, true);
            }
        }
    }
}