[游戏开发]Unity中字典序列化与反序列化

using System.Collections;
using System.Collections.
Generic;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif
public class SpriteDictionary : MonoBehaviour, ISerializationCallbackReceiver
{
    [SerializeField]
    private List<Sprite> m_Values = new List<Sprite>();
    [SerializeField] private List<string> m_Keys = new List<string>();
    public Dictionary<string, Sprite> spriteDic = new Dictionary<string, Sprite>();

    #region ISerializationCallbackReceiver implementation        
    public void OnBeforeSerialize()
    {
        //序列化
        m_Keys.Clear();
        m_Values.Clear();
        foreach (KeyValuePair<string, Sprite> pair in spriteDic)
        {
            m_Keys.Add(pair.Key);
            m_Values.Add(pair.Value);
        }
    }

    public void OnAfterDeserialize()
    {
        //反序列化
        spriteDic.Clear();
        if (m_Keys.Count != m_Values.Count)
        {
            Debug.LogError("m_Keys and m_Values 长度不匹配!!!");
        }
        else
        {
            for (int i = 0; i < m_Keys.Count; i++)
            {
                spriteDic[m_Keys[i]] = m_Values[i];
            }
        }
    }
    #endregion
}

#if UNITY_EDITOR
[CustomEditor(typeof(SpriteDictionary))]
public class ScriptInsector : Editor
{
    public override void OnInspectorGUI()
    {
        //更新最新数据
        serializedObject.Update();
        SerializedProperty propertyKey = serializedObject.FindProperty("m_Keys");
        SerializedProperty propertyValue = serializedObject.FindProperty("m_Values");
        int size = propertyKey.arraySize;
        GUILayout.BeginVertical();
        for (int i = 0; i < size; i++)
        {
            GUILayout.BeginHorizontal();
            SerializedProperty key = propertyKey.GetArrayElementAtIndex(i);
            SerializedProperty value = propertyValue.GetArrayElementAtIndex(i);
            key.stringValue = EditorGUILayout.TextField("key", key.stringValue);
            value.objectReferenceValue = EditorGUILayout.ObjectField("value", value.objectReferenceValue, typeof(Sprite), false);
            GUILayout.EndHorizontal();
        }
        GUILayout.EndVertical();
        GUILayout.BeginHorizontal();
        if (GUILayout.Button("+"))
        {
            (target as SpriteDictionary).spriteDic[size.ToString()] = null;
        }
        GUILayout.EndHorizontal();
        //全部保存数据
        serializedObject.ApplyModifiedProperties();
    }
}
#endif