IndieGame/client/Assets/Scripts/System/Save/SaveSystem.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Xml.Linq;
using UnityEngine;
using static Animancer.Validate;
using static Unity.VisualScripting.Member;

namespace Ether
{
    public abstract class SaveBase<T> : Singleton<T> where T : new()
    {
        public SaveBase()
        {
            SaveSystem.Inst.Regist(this);
        }
    }

    public abstract class SaveBase
    {
        public SaveBase()
        {
            SaveSystem.Inst.Regist(this);
        }
    }

    public class SaveSystem : Singleton<SaveSystem>
    {
        public int SaveArchiveNum = 5;
        public Dictionary<int, ArchiveData> AllSaveArchive
        {
            get
            {
                Dictionary<int, ArchiveData> allSaveArchive = new Dictionary<int, ArchiveData>();

                for (int i = 0; i < SaveArchiveNum; i++)
                {
                    string path = string.Format(PathConst.SaveArchiveDataPath, i);
                    if (!ES3.FileExists(string.Format(PathConst.SaveArchiveDataPath, i)))
                    {
                        continue;
                    }
                    ArchiveData archiveData = ES3.Load<ArchiveData>("SaveArchive", string.Format(PathConst.SaveArchiveDataPath, i));
                    if (archiveData != null)
                    {
                        allSaveArchive.Add(i, archiveData);
                    }
                }

                return allSaveArchive;
            }
        }

        private List<object> allSaveInst = new List<object>();

        public void Regist(object savaBase)
        {
            allSaveInst.Add(savaBase);
        }

        public void UnRegist(object savaBase)
        {
            allSaveInst.Remove(savaBase);
        }

        public bool LoadArchive(int saveIndex, Action<bool> callback = null)
        {
            if (AllSaveArchive.TryGetValue(saveIndex, out ArchiveData archiveData))
            {
                foreach (object source in allSaveInst)
                {// 获取对象的类型
                    Type type = source.GetType();

                    // 存储字段、属性和方法的值
                    var fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                     .Where(f => f.GetCustomAttribute<SaveAttribute>() != null);
                    var properties = type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                          .Where(p => p.GetCustomAttribute<SaveAttribute>() != null);
                    var methods = type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                       .Where(m => m.GetCustomAttribute<SaveAttribute>() != null);

                    // 打印出带有Attribute的成员的名称和值
                    foreach (var field in fields)
                    {
                        //object value = field.GetValue(source);
                        //Debug.LogError($"Field: {field.Name}, Value: {value}");
                        // 存储field.GetValue(source)的值
                        object value = archiveData.ArchiveDic[field.Name];
                        Type tempType = field.FieldType;

                        if (value is JObject valueObj)
                        {
                            if (tempType.IsGenericType && tempType.GetGenericTypeDefinition() == typeof(Dictionary<,>))
                            {
                                // 直接调用 ToObject 方法，并指定目标泛型类型
                                var deserializedValue = valueObj.ToObject(tempType, JsonSerializer.CreateDefault());
                                field.SetValue(source, deserializedValue);
                            }
                            else
                            {
                                field.SetValue(source, valueObj.ToObject(tempType));
                            }
                        }
                        else
                        {
                            if (tempType == typeof(int) && value.GetType() == typeof(long))
                            {
                                value = Convert.ToInt32(value);
                            }
                            field.SetValue(source, value);
                        }
                    }

                    foreach (var property in properties)
                    {
                        object value = archiveData.ArchiveDic[property.Name];
                        Type tempType = property.PropertyType;

                        if (value is JObject valueObj)
                        {
                            if (tempType.IsGenericType && tempType.GetGenericTypeDefinition() == typeof(Dictionary<,>))
                            {
                                // 直接调用 ToObject 方法，并指定目标泛型类型
                                var deserializedValue = valueObj.ToObject(tempType, JsonSerializer.CreateDefault());
                                property.SetValue(source, deserializedValue);
                            }
                            else
                            {
                                property.SetValue(source, valueObj.ToObject(tempType));
                            }
                        }
                        else
                        {
                            if (tempType == typeof(int) && value.GetType() == typeof(long))
                            {
                                value = Convert.ToInt32(value);
                            }
                            property.SetValue(source, value);
                        }

                    }

                    foreach (var method in methods)
                    {
                        //Debug.LogError($"Method: {method.Name}");
                        // 存储方法的引用或返回值
                        // 注意：方法的调用可能需要参数，这里只是获取方法的引用
                    }
                }

                string sceneSavePath = string.Format(PathConst.SaveArchiveScenePath, saveIndex);
                ES3.DeleteFile("TempSceneSave.es3");
                ES3.CopyFile(sceneSavePath, "TempSceneSave.es3");

                callback?.Invoke(true);
                return true;
            }

            callback?.Invoke(false);
            return false;
        }

        public bool SaveArchive(int saveIndex, Action<bool> callback = null)
        {
            ArchiveData archiveData = saveIndex < AllSaveArchive.Count ? AllSaveArchive[saveIndex] : new ArchiveData() { Id = saveIndex, Time = DateTime.Now };

            foreach (object source in allSaveInst)
            {
                // 获取对象的类型
                Type type = source.GetType();

                // 存储字段、属性和方法的值
                var fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                 .Where(f => f.GetCustomAttribute<SaveAttribute>() != null);
                var properties = type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                      .Where(p => p.GetCustomAttribute<SaveAttribute>() != null);
                var methods = type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                                   .Where(m => m.GetCustomAttribute<SaveAttribute>() != null);

                // 打印出带有Attribute的成员的名称和值
                foreach (var field in fields)
                {
                    object value = field.GetValue(source);
                    //Debug.LogError($"Field: {field.Name}, Value: {value}");
                    // 存储field.GetValue(source)的值
                    if (!archiveData.ArchiveDic.TryAdd(field.Name, value))
                    {
                        archiveData.ArchiveDic[field.Name] = value;
                    }
                }

                foreach (var property in properties)
                {
                    object value = property.GetValue(source);
                    //Debug.LogError($"Property: {property.Name}, Value: {value}");
                    // 存储property.GetValue(source)的值
                    if (!archiveData.ArchiveDic.TryAdd(property.Name, value))
                    {
                        archiveData.ArchiveDic[property.Name] = value;
                    }
                }

                foreach (var method in methods)
                {
                    //Debug.LogError($"Method: {method.Name}");
                    // 存储方法的引用或返回值
                    // 注意：方法的调用可能需要参数，这里只是获取方法的引用
                }
            }

            ES3.Save("SaveArchive", archiveData, string.Format(PathConst.SaveArchiveDataPath, saveIndex));
            string sceneSavePath = string.Format(PathConst.SaveArchiveScenePath, saveIndex);
            ES3.DeleteFile(sceneSavePath);
            ES3.CopyFile("TempSceneSave.es3", sceneSavePath);

            //Debug.LogError(JsonTools.ToJson(archiveData));
            //FileTools.WriteFileForJson(string.Format(PathConst.SaveArchivePath, saveIndex), archiveData, isFormat: true);

            callback?.Invoke(true);
            return true;
        }
    }

    public class ArchiveData
    {
        public int Id;
        public DateTime Time;
        public Dictionary<object, object> ArchiveDic = new Dictionary<object, object>();

        public void SaveData(object key, object value)
        {
            ArchiveDic.TryAdd(key, value);
        }

        public object GetData(object key)
        {
            if (ArchiveDic.ContainsKey(key))
            {
                return ArchiveDic[key];
            }

            return null;
        }
    }
}