WXGame/Blacksmith/Assets/Script/DataManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using UnityEditor;
using UnityEngine;

public static class DataManager
{
    public static bool GetFirst()
    {
        return GetPrefab("First")==1;
    }

    public static void SaveFirst()
    {
        SetPrefab("First",1);
    }

    public static Dictionary<int, int> ItemDictionary
    {
        get
        {
            if (itemDictionary==null)
            {
                itemDictionary = (Dictionary<int, int>)LoadValue(typeof(Dictionary<int, int>), "ItemDic");
            }
            return itemDictionary;
        }
        set
        {
            BDebug.Log(value);
            itemDictionary = value;
            SaveValue("ItemDic", itemDictionary);
        }
    }
    private static Dictionary<int, int> itemDictionary;

    public static int GetItem(int id)
    {
        return ItemDictionary.ContainsKey(id) ? ItemDictionary[id] : 0;
        //return ItemDatas.FirstOrDefault(vaItemData => vaItemData.item.id == id);
    }

    public static void SaveItem(int key, int num)
    {
        if (key==0)
        {
            return;
        }
        ItemDictionary[key] = num;
        ItemDictionary = ItemDictionary;
    }
/// <summary>
/// 获取当前图纸等级
/// </summary>
/// <param name="id"></param>
/// <param name="levelIDd"></param>
    public static void SaveDrawLevel(int id,int levelIDd)
    {
        SaveValue("Drawing"+id.ToString(), levelIDd);
    }

    public static int GetDrawLevel(int id)
    {
        return GetPrefab("Drawing" + id.ToString());
    }

    public static void SaveDrawConsumables(int id,int num)
    {
        SaveValue("DrawNum"+id,num);
    }

    public static int GetDrawConsumables(int id)
    {
        return GetPrefab("DrawNum"+id);
    }

    public static void SetNowLevel(int level)
    {
        SaveValue("Level", level);
    }
    public static int GetNowLevel()
    {
        return GetPrefab("Level");
    }
    public static void SaveItemUnLock(int key,bool bo)
    {
        SetPrefab("item-"+key,bo?1:0);
    }

    public static bool GetItemUnLock(int key)
    {
        return GetPrefab("item-"+key)==1;
    }

    public static void AddItem(int id, int itemNum)
    {
        SaveItem(id, GetItem(id) + itemNum);
        // if (ItemDatas==null)
        // {
        //     ItemDatas = new List<ItemData>();
        // }
        // var listData = ItemDatas.FirstOrDefault(vaItemData => vaItemData.item.id == itemData.id);
        // if (listData==null)
        // {
        //     ItemData saveData = new ItemData(itemData, itemNum);
        //     ItemDatas.Add(saveData);
        // }
        // else
        // {
        //     listData.num += itemNum;
        // }
    }
    public static void RemoveItem(int id,Action<bool> action)
    {
        if (GetItem(id)>=1)
        {
            SaveItem(id,GetItem(id)-1);
            action.Invoke(true);
        }
        else
        {
            action.Invoke(false);
        }
        ResetData();
    }

    public static void RemoveItem(List<ItemDataNum> itemDatas,Action<bool> action)
    {
        foreach (var data in itemDatas)
        {
            if (GetItem(data.id)<data.num)
            {
                action.Invoke(false);
                return;
            }
        }

        foreach (var data in itemDatas)
        {
            SaveItem(data.id,GetItem(data.id)-data.num);
        }
        action.Invoke(true);
        ResetData();
    }

    private static void ResetData()
    {
       
    }


    private static void SetPrefab(string key ,int num)
    {
        
        SaveValue(key,num);
    }

    private static int GetPrefab(string key)
    {
        return (int)LoadValue(typeof(int),key);
    }
//存储数据值
     private static void SaveValue(string keyName,object value)
    {
        Type valueType = value.GetType();
        //int类型存储
        if (valueType == typeof(int))
        {
            //转换为string存储(正常按int存储时，类结构下的list会有数据读取错误-估计是unity的bug)
            int v =(int)value;
            PlayerPrefs.SetString(keyName+"tostr", v.ToString());
 
            // //正常int存储
            // PlayerPrefs.SetInt(keyName, v);
 
        }
        //float类型存储
        else if (valueType == typeof(float))
        {
            PlayerPrefs.SetFloat(keyName, (float)value);
        }
        //string类型存储
        else if (valueType == typeof(string))
        {
            PlayerPrefs.SetString(keyName, (string)value);
        }
        //bool类型存储，转为Int类型
        else if (valueType == typeof(bool))
        {
            PlayerPrefs.SetInt(keyName, (bool)value ? 1 : 0);
        }
        //List列表存储
        else if (typeof(IList).IsAssignableFrom(valueType))
        {
            IList list = value as IList;
            //先存储数量
            PlayerPrefs.SetInt(keyName, list.Count);
            //再存储子项
            for (int i = 0; i < list.Count; i++)
            {
                SaveValue( keyName + i,list[i]);
            }
        }
        //Dictionary字典存储
        else if (typeof(IDictionary).IsAssignableFrom(valueType))
        {
            IDictionary dic = value as IDictionary;
            //先存储数量
            PlayerPrefs.SetInt(keyName, dic.Count);
            //再存储子项
            int i = 0;
            foreach (var item in dic.Keys)
            {
                SaveValue( keyName + "_key_" + i,item);
                SaveValue( keyName + "_value_" + i,dic[item]);
                i++;
            }
 
        }
        //自定义类型，需换取成员变量
        else
        {
            //获取Type
            Type dataType = value.GetType();
            //获取成员变量
            FieldInfo[] fields = dataType.GetFields();
            //存储数据，命名规则:keyName_数据类型_字段类型_字段名
            foreach (var item in fields)
            {
                // string name = keyName + "_" + dataType.Name + "_" + item.FieldType.Name + "_" + item.Name;
                string name = keyName + "_" + item.Name;
                SaveValue(name,item.GetValue(value));
            }
        }
        //同步数据
        PlayerPrefs.Save();
    }
//读取数据值
    private static object LoadValue(Type type , string keyName)
    {
        //获取int
        if (type == typeof(int))
        {
            //转换存储的string-获取int
            string v = PlayerPrefs.GetString(keyName+"tostr", "0");
            return Convert.ToInt32(v);
 
            //正常获取int
            // return PlayerPrefs.GetInt(keyName, 0);
 
        }
        //获取float
        else if (type == typeof(float))
        {
            return PlayerPrefs.GetFloat(keyName, 0);
        }
        //获取string
        else if (type == typeof(string))
        {
            return PlayerPrefs.GetString(keyName, "");
        }
        //获取bool
        else if (type == typeof(bool))
        {
            return PlayerPrefs.GetInt(keyName, 0) == 1;
        }
        //获取List
        else if (typeof(IList).IsAssignableFrom(type))
        {
            //获取长度
            int count = PlayerPrefs.GetInt(keyName, 0);
            // //实例化list
 
            IList list  = Activator.CreateInstance(type) as IList;
            for (int i = 0; i < count; i++)
            {
                //获取对应的子项数据，放入列表
                list.Add(LoadValue(type.GetGenericArguments()[0], keyName + i));
            }
            return list;
        }
        //获取Dictinary字典
        else if (typeof(IDictionary).IsAssignableFrom(type))
        {
            //获取长度
            int count = PlayerPrefs.GetInt(keyName, 0);
            //实例化Dictionary
            IDictionary dic = Activator.CreateInstance(type) as IDictionary;
            for (int i = 0; i < count; i++)
            {
                //获取对应的子项 
                dic.Add(LoadValue(type.GetGenericArguments()[0], keyName + "_key_" + i), LoadValue(type.GetGenericArguments()[1], keyName + "_value_" + i));
            }
            return dic;
        }
        //获取其他类型
        else
        {
            //实例化对象
            object data = Activator.CreateInstance(type);
            //获取成员变量
            FieldInfo[] fields = type.GetFields();
            //根据成员变量获取对应名称，keyname_类名_成员类型_成员名
            for (int i = 0; i < fields.Length; i++)
            {
                FieldInfo info = fields[i];
                // string name = keyName + "_" + type.Name + "_" + info.FieldType.Name + "_" + info.Name;
                string name = keyName + "_" + info.Name;
                //读取数据，设置给data对象
                info.SetValue(data, LoadValue(info.FieldType, name));
            }
            return data;
        }
    }

}
[Serializable]
public class ItemDataNum
{
    public int id;
    public int num;

    public ItemDataNum(int _id,int dataNum)
    {
        id = _id;
        num = dataNum;
    }
}
[Serializable]
public class Item
{
    public int id;
}

[Serializable]
public class Consumables
{
    public int levelID;
    public int upgradID;
    public int unm;
}