[+] SerializableDictionary

2025-08-14 16:51:28 +00:00 · 2023-05-12 00:27:05 +08:00
parent a827e501f2
commit fd199e344a
2 changed files with 262 additions and 0 deletions
--- a/Assets/TEngine/Runtime/GameFramework/DataStruct/SerializableDictionary.cs
+++ b/Assets/TEngine/Runtime/GameFramework/DataStruct/SerializableDictionary.cs
@@ -0,0 +1,259 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using UnityEngine;
+
+public abstract class SerializableDictionaryBase
+{
+	public abstract class Storage {}
+
+	protected class Dictionary<TKey, TValue> : System.Collections.Generic.Dictionary<TKey, TValue>
+	{
+		public Dictionary() {}
+		public Dictionary(IDictionary<TKey, TValue> dict) : base(dict) {}
+		public Dictionary(SerializationInfo info, StreamingContext context) : base(info, context) {}
+	}
+}
+
+[Serializable]
+public abstract class SerializableDictionaryBase<TKey, TValue, TValueStorage> : SerializableDictionaryBase, IDictionary<TKey, TValue>, IDictionary, ISerializationCallbackReceiver, IDeserializationCallback, ISerializable
+{
+	Dictionary<TKey, TValue> m_dict;
+	[SerializeField]
+	TKey[] m_keys;
+	[SerializeField]
+	TValueStorage[] m_values;
+
+	public SerializableDictionaryBase()
+	{
+		m_dict = new Dictionary<TKey, TValue>();
+	}
+
+	public SerializableDictionaryBase(IDictionary<TKey, TValue> dict)
+	{	
+		m_dict = new Dictionary<TKey, TValue>(dict);
+	}
+
+	protected abstract void SetValue(TValueStorage[] storage, int i, TValue value);
+	protected abstract TValue GetValue(TValueStorage[] storage, int i);
+
+	public void CopyFrom(IDictionary<TKey, TValue> dict)
+	{
+		m_dict.Clear();
+		foreach (var kvp in dict)
+		{
+			m_dict[kvp.Key] = kvp.Value;
+		}
+	}
+
+	public void OnAfterDeserialize()
+	{
+		if(m_keys != null && m_values != null && m_keys.Length == m_values.Length)
+		{
+			m_dict.Clear();
+			int n = m_keys.Length;
+			for(int i = 0; i < n; ++i)
+			{
+				m_dict[m_keys[i]] = GetValue(m_values, i);
+			}
+
+			m_keys = null;
+			m_values = null;
+		}
+	}
+
+	public void OnBeforeSerialize()
+	{
+		int n = m_dict.Count;
+		m_keys = new TKey[n];
+		m_values = new TValueStorage[n];
+
+		int i = 0;
+		foreach(var kvp in m_dict)
+		{
+			m_keys[i] = kvp.Key;
+			SetValue(m_values, i, kvp.Value);
+			++i;
+		}
+	}
+
+	#region IDictionary<TKey, TValue>
+	
+	public ICollection<TKey> Keys {	get { return ((IDictionary<TKey, TValue>)m_dict).Keys; } }
+	public ICollection<TValue> Values { get { return ((IDictionary<TKey, TValue>)m_dict).Values; } }
+	public int Count { get { return ((IDictionary<TKey, TValue>)m_dict).Count; } }
+	public bool IsReadOnly { get { return ((IDictionary<TKey, TValue>)m_dict).IsReadOnly; } }
+
+	public TValue this[TKey key]
+	{
+		get { return ((IDictionary<TKey, TValue>)m_dict)[key]; }
+		set { ((IDictionary<TKey, TValue>)m_dict)[key] = value; }
+	}
+
+	public void Add(TKey key, TValue value)
+	{
+		((IDictionary<TKey, TValue>)m_dict).Add(key, value);
+	}
+
+	public bool ContainsKey(TKey key)
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).ContainsKey(key);
+	}
+
+	public bool Remove(TKey key)
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).Remove(key);
+	}
+
+	public bool TryGetValue(TKey key, out TValue value)
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).TryGetValue(key, out value);
+	}
+
+	public void Add(KeyValuePair<TKey, TValue> item)
+	{
+		((IDictionary<TKey, TValue>)m_dict).Add(item);
+	}
+
+	public void Clear()
+	{
+		((IDictionary<TKey, TValue>)m_dict).Clear();
+	}
+
+	public bool Contains(KeyValuePair<TKey, TValue> item)
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).Contains(item);
+	}
+
+	public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
+	{
+		((IDictionary<TKey, TValue>)m_dict).CopyTo(array, arrayIndex);
+	}
+
+	public bool Remove(KeyValuePair<TKey, TValue> item)
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).Remove(item);
+	}
+
+	public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).GetEnumerator();
+	}
+
+	IEnumerator IEnumerable.GetEnumerator()
+	{
+		return ((IDictionary<TKey, TValue>)m_dict).GetEnumerator();
+	}
+
+	#endregion
+
+	#region IDictionary
+
+	public bool IsFixedSize { get { return ((IDictionary)m_dict).IsFixedSize; } }
+	ICollection IDictionary.Keys { get { return ((IDictionary)m_dict).Keys; } }
+	ICollection IDictionary.Values { get { return ((IDictionary)m_dict).Values; } }
+	public bool IsSynchronized { get { return ((IDictionary)m_dict).IsSynchronized; } }
+	public object SyncRoot { get { return ((IDictionary)m_dict).SyncRoot; } }
+
+	public object this[object key]
+	{
+		get { return ((IDictionary)m_dict)[key]; }
+		set { ((IDictionary)m_dict)[key] = value; }
+	}
+
+	public void Add(object key, object value)
+	{
+		((IDictionary)m_dict).Add(key, value);
+	}
+
+	public bool Contains(object key)
+	{
+		return ((IDictionary)m_dict).Contains(key);
+	}
+
+	IDictionaryEnumerator IDictionary.GetEnumerator()
+	{
+		return ((IDictionary)m_dict).GetEnumerator();
+	}
+
+	public void Remove(object key)
+	{
+		((IDictionary)m_dict).Remove(key);
+	}
+
+	public void CopyTo(Array array, int index)
+	{
+		((IDictionary)m_dict).CopyTo(array, index);
+	}
+
+	#endregion
+
+	#region IDeserializationCallback
+
+	public void OnDeserialization(object sender)
+	{
+		((IDeserializationCallback)m_dict).OnDeserialization(sender);
+	}
+
+	#endregion
+
+	#region ISerializable
+
+	protected SerializableDictionaryBase(SerializationInfo info, StreamingContext context) 
+	{
+		m_dict = new Dictionary<TKey, TValue>(info, context);
+	}
+
+	public void GetObjectData(SerializationInfo info, StreamingContext context)
+	{
+		((ISerializable)m_dict).GetObjectData(info, context);
+	}
+
+	#endregion
+}
+
+public static class SerializableDictionary
+{
+	public class Storage<T> : SerializableDictionaryBase.Storage
+	{
+		public T data;
+	}
+}
+
+[Serializable]
+public class SerializableDictionary<TKey, TValue> : SerializableDictionaryBase<TKey, TValue, TValue>
+{
+	public SerializableDictionary() {}
+	public SerializableDictionary(IDictionary<TKey, TValue> dict) : base(dict) {}
+	protected SerializableDictionary(SerializationInfo info, StreamingContext context) : base(info, context) {}
+
+	protected override TValue GetValue(TValue[] storage, int i)
+	{
+		return storage[i];
+	}
+
+	protected override void SetValue(TValue[] storage, int i, TValue value)
+	{
+		storage[i] = value;
+	}
+}
+
+[Serializable]
+public class SerializableDictionary<TKey, TValue, TValueStorage> : SerializableDictionaryBase<TKey, TValue, TValueStorage> where TValueStorage : SerializableDictionary.Storage<TValue>, new()
+{
+	public SerializableDictionary() {}
+	public SerializableDictionary(IDictionary<TKey, TValue> dict) : base(dict) {}
+	protected SerializableDictionary(SerializationInfo info, StreamingContext context) : base(info, context) {}
+
+	protected override TValue GetValue(TValueStorage[] storage, int i)
+	{
+		return storage[i].data;
+	}
+
+	protected override void SetValue(TValueStorage[] storage, int i, TValue value)
+	{
+		storage[i] = new TValueStorage();
+		storage[i].data = value;
+	}
+}
--- a/Assets/TEngine/Runtime/GameFramework/DataStruct/SerializableDictionary.cs.meta
+++ b/Assets/TEngine/Runtime/GameFramework/DataStruct/SerializableDictionary.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e7f040e158e24f699e3c71d1b522dc55
+timeCreated: 1683820865