UDictionary.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using UnityEngine;
 
[Serializable]
[ComVisible(false)]
[DebuggerDisplay("Count = {Count}")]
public class UDictionary<TKey, TValue> : IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable, IDictionary, ICollection, ISerializable, IDeserializationCallback, ISerializationCallbackReceiver
{
    [SerializeField]
    private List<TKey> keys = new List<TKey>();
 
    [SerializeField]
    private List<TValue> values = new List<TValue>();
 
    [NonSerialized]
    private Dictionary<TKey, TValue> dictionary;
 
    public bool IsFixedSize => false;
 
    public ICollection<TKey> Keys => dictionary.Keys;
 
    ICollection IDictionary.Keys => dictionary.Keys;
 
    public ICollection<TValue> Values => dictionary.Values;
 
    ICollection IDictionary.Values => dictionary.Values;
 
    public TValue this[TKey key]
    {
        get
        {
            return dictionary[key];
        }
        set
        {
            dictionary[key] = value;
        }
    }
 
    object IDictionary.this[object key]
    {
        get
        {
            if (!(key is TKey))
            {
                return null;
            }
            return dictionary[(TKey)key];
        }
        set
        {
            if (key is TKey && (value is TValue || value == null))
            {
                dictionary[(TKey)key] = (TValue)value;
            }
        }
    }
 
    public int Count => dictionary.Count;
 
    public bool IsReadOnly => false;
 
    public bool IsSynchronized => false;
 
    public object SyncRoot => null;
 
    public UDictionary()
    {
        dictionary = new Dictionary<TKey, TValue>();
    }
 
    public UDictionary(IEqualityComparer<TKey> comparer)
    {
        dictionary = new Dictionary<TKey, TValue>(comparer);
    }
 
    public UDictionary(IDictionary<TKey, TValue> dictionary)
    {
        this.dictionary = new Dictionary<TKey, TValue>(dictionary);
    }
 
    public UDictionary(int capacity)
    {
        dictionary = new Dictionary<TKey, TValue>(capacity);
    }
 
    public UDictionary(IDictionary<TKey, TValue> dictionary, IEqualityComparer<TKey> comparer)
    {
        this.dictionary = new Dictionary<TKey, TValue>(dictionary, comparer);
    }
 
    public UDictionary(int capacity, IEqualityComparer<TKey> comparer)
    {
        dictionary = new Dictionary<TKey, TValue>(capacity, comparer);
    }
 
    public void OnAfterDeserialize()
    {
        dictionary.Clear();
        for (int i = 0; i < keys.Count; i++)
        {
            if (keys[i] != null && (!(keys[i] is UnityEngine.Object) || (bool)(UnityEngine.Object)(object)keys[i]))
            {
                dictionary.Add(keys[i], values[i]);
            }
        }
    }
 
    public void OnBeforeSerialize()
    {
        keys.Clear();
        values.Clear();
        foreach (KeyValuePair<TKey, TValue> item in dictionary)
        {
            if (item.Key != null && (!(item.Key is UnityEngine.Object) || (bool)(UnityEngine.Object)(object)item.Key))
            {
                keys.Add(item.Key);
                values.Add(item.Value);
            }
        }
    }
 
    public void GetObjectData(SerializationInfo info, StreamingContext context)
    {
        dictionary.GetObjectData(info, context);
    }
 
    public void OnDeserialization(object sender)
    {
        dictionary.OnDeserialization(sender);
    }
 
    public void Add(TKey key, TValue value)
    {
        dictionary.Add(key, value);
    }
 
    void IDictionary.Add(object key, object value)
    {
        if (key is TKey && (value is TValue || value == null))
        {
            dictionary.Add((TKey)key, (TValue)value);
        }
    }
 
    public bool ContainsKey(TKey key)
    {
        return dictionary.ContainsKey(key);
    }
 
    bool IDictionary.Contains(object key)
    {
        if (!(key is TKey))
        {
            return false;
        }
        return dictionary.ContainsKey((TKey)key);
    }
 
    public bool Remove(TKey key)
    {
        return dictionary.Remove(key);
    }
 
    void IDictionary.Remove(object key)
    {
        if (key is TKey)
        {
            dictionary.Remove((TKey)key);
        }
    }
 
    public bool TryGetValue(TKey key, out TValue value)
    {
        return dictionary.TryGetValue(key, out value);
    }
 
    IDictionaryEnumerator IDictionary.GetEnumerator()
    {
        return ((IDictionary)dictionary).GetEnumerator();
    }
 
    public void Add(KeyValuePair<TKey, TValue> item)
    {
        dictionary.Add(item.Key, item.Value);
    }
 
    public void Clear()
    {
        dictionary.Clear();
    }
 
    public bool Contains(KeyValuePair<TKey, TValue> item)
    {
        if (dictionary.ContainsKey(item.Key))
        {
            return dictionary[item.Key].Equals(item.Value);
        }
        return false;
    }
 
    void ICollection.CopyTo(Array array, int index)
    {
    }
 
    void ICollection<KeyValuePair<TKey, TValue>>.CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
    {
    }
 
    public bool Remove(KeyValuePair<TKey, TValue> item)
    {
        return dictionary.Remove(item.Key);
    }
 
    public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
    {
        return dictionary.GetEnumerator();
    }
 
    IEnumerator IEnumerable.GetEnumerator()
    {
        return dictionary.GetEnumerator();
    }
}