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- Unity插件之Odin 2.Inspector使用-Group
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- Odin Inspector 系列教程 --- Foldout
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- Odin Inspector 系列教程 --- Preview
- Odin Inspector 系列教程 --- Horizont
这次笔者介绍Odin-Serializer来进行游戏中的数据序列化与反序列化,做了一个类似PlayerPrefs的简单示例方便大家参考
虽然Odin-Serializer也可进行Unity Object引用的先关序列化,不过建议使用SerializedMonoBehaviour的方式,更简单(详情见:Odin Inspector 系列教程 --- 初识Odin序列化)
Odin-Serializer的另一个优势就是速度快且GC小(序列化格式为二进制时),所以当非测试时,强烈建议把序列化格式更改为二进制,因为使用Json格式会慢很多。
相关数据如下
示例代码
using Sirenix.Serialization;
using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
public sealed class OdinPlayerPrefs
{
#region Singleton
public const string Name = "OdinPlayerPrefs";
static OdinPlayerPrefs()
{
absoluteDirectoryPath = Path.Combine(Application.persistentDataPath, "User");
if (!Directory.Exists(absoluteDirectoryPath))
{
Directory.CreateDirectory(absoluteDirectoryPath);
}
fileFullName = Path.Combine(absoluteDirectoryPath, fileName);
LoadData();
}
public OdinPlayerPrefs() { }
#endregion
public static string absoluteDirectoryPath;
public const string fileName = "UserConfig";
public static string fileFullName;
public static DataFormat dataFormat = DataFormat.Binary;
private static UserInfo userInfo;
private const string defaultString = "";
private const float defaultFloat = 0;
private const int defaultInt = 0;
[Serializable]
public class UserInfo
{
public Dictionary<string, string> keyValuePairs_String = new Dictionary<string, string>();
public Dictionary<string, float> keyValuePairs_Float = new Dictionary<string, float>();
public Dictionary<string, int> keyValuePairs_Int = new Dictionary<string, int>();
}
private static void SaveData()
{
byte[] bytes = SerializationUtility.SerializeValue(userInfo, dataFormat);
File.WriteAllBytes(fileFullName, bytes);
}
private static void LoadData()
{
if (!File.Exists(fileFullName))
{
userInfo = new UserInfo();
return;
}
byte[] bytes = File.ReadAllBytes(fileFullName);
userInfo = SerializationUtility.DeserializeValue<UserInfo>(bytes, dataFormat);
}
public static void DeleteAll()
{
userInfo.keyValuePairs_String.Clear();
userInfo.keyValuePairs_Float.Clear();
userInfo.keyValuePairs_Int.Clear();
SaveData();
}
public static void DeleteKey(string key)
{
bool isNeedSaveData = false;
if (userInfo.keyValuePairs_String.ContainsKey(key))
{
userInfo.keyValuePairs_String.Remove(key);
isNeedSaveData = true;
}
if (userInfo.keyValuePairs_Float.ContainsKey(key))
{
userInfo.keyValuePairs_Float.Remove(key);
isNeedSaveData = true;
}
if (userInfo.keyValuePairs_Int.ContainsKey(key))
{
userInfo.keyValuePairs_Int.Remove(key);
isNeedSaveData = true;
}
if (isNeedSaveData)
{
SaveData();
}
else
{
Debug.LogWarning($"删除失败,没有找到指定Key:{key}");
}
}
public static float GetFloat(string key)
{
return GetFloat(key, defaultFloat);
}
public static float GetFloat(string key, float defaultValue)
{
if (userInfo.keyValuePairs_Float.ContainsKey(key))
{
return userInfo.keyValuePairs_Float[key];
}
else
{
return defaultValue;
}
}
public static int GetInt(string key)
{
return GetInt(key, defaultInt);
}
public static int GetInt(string key, int defaultValue)
{
if (userInfo.keyValuePairs_Int.ContainsKey(key))
{
return userInfo.keyValuePairs_Int[key];
}
else
{
return defaultValue;
}
}
public static string GetString(string key)
{
return GetString(key, defaultString);
}
public static string GetString(string key, string defaultValue)
{
if (userInfo.keyValuePairs_String.ContainsKey(key))
{
return userInfo.keyValuePairs_String[key];
}
else
{
return defaultValue;
}
}
public static bool HasKey(string key)
{
if (userInfo.keyValuePairs_String.ContainsKey(key))
{
return true;
}
if (userInfo.keyValuePairs_Float.ContainsKey(key))
{
return true;
}
if (userInfo.keyValuePairs_Int.ContainsKey(key))
{
return true;
}
return false;
}
public static void SetFloat(string key, float value)
{
userInfo.keyValuePairs_Float[key] = value;
SaveData();
}
public static void SetInt(string key, int value)
{
userInfo.keyValuePairs_Int[key] = value;
SaveData();
}
public static void SetString(string key, string value)
{
userInfo.keyValuePairs_String[key] = value;
SaveData();
}
}
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