SerializedStringTable.cs

using System;
using System.Collections;
using UnityEngine;

[Serializable]
internal class SerializedStringTable
{
    [SerializeField]
    private string[] keys;
    private Hashtable table;
    [SerializeField]
    private int[] values;

    public bool Contains(string key)
    {
        this.SanityCheck();
        return this.table.Contains(key);
    }

    public int Get(string key)
    {
        this.SanityCheck();
        if (!this.table.Contains(key))
        {
            return -1;
        }
        return (int) this.table[key];
    }

    public void Remove(string key)
    {
        this.SanityCheck();
        if (this.table.Contains(key))
        {
            this.table.Remove(key);
        }
        this.SynchArrays();
    }

    private void SanityCheck()
    {
        if (this.keys == null)
        {
            this.keys = new string[0];
            this.values = new int[0];
        }
        if (this.table == null)
        {
            this.table = new Hashtable();
            for (int i = 0; i < this.keys.Length; i++)
            {
                this.table[this.keys[i]] = this.values[i];
            }
        }
    }

    public void Set(string key)
    {
        this.Set(key, 0);
    }

    public void Set(string key, int value)
    {
        this.SanityCheck();
        this.table[key] = value;
        this.SynchArrays();
    }

    private void SynchArrays()
    {
        this.keys = new string[this.table.Count];
        this.values = new int[this.table.Count];
        this.table.Keys.CopyTo(this.keys, 0);
        this.table.Values.CopyTo(this.values, 0);
    }

    public Hashtable hashtable
    {
        get
        {
            this.SanityCheck();
            return this.table;
        }
    }

    public int Length
    {
        get
        {
            this.SanityCheck();
            return this.keys.Length;
        }
    }
}