70 lines
1.6 KiB
C#
70 lines
1.6 KiB
C#
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using System;
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using System.IO;
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using UnityEngine;
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namespace ES3Internal
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{
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internal class ES3PlayerPrefsStream : MemoryStream
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{
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private string path;
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private bool append;
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private bool isWriteStream;
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private bool isDisposed;
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public ES3PlayerPrefsStream(string path)
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: base(GetData(path, isWriteStream: false))
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{
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this.path = path;
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append = false;
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}
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public ES3PlayerPrefsStream(string path, int bufferSize, bool append = false)
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: base(bufferSize)
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{
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this.path = path;
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this.append = append;
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isWriteStream = true;
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}
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private static byte[] GetData(string path, bool isWriteStream)
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{
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if (!PlayerPrefs.HasKey(path))
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{
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throw new FileNotFoundException("File \"" + path + "\" could not be found in PlayerPrefs");
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}
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return Convert.FromBase64String(PlayerPrefs.GetString(path));
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}
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protected override void Dispose(bool disposing)
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{
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if (isDisposed)
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{
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return;
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}
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isDisposed = true;
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if (isWriteStream && Length > 0)
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{
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if (append)
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{
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byte[] array = Convert.FromBase64String(PlayerPrefs.GetString(path));
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byte[] array2 = ToArray();
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byte[] array3 = new byte[array.Length + array2.Length];
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Buffer.BlockCopy(array, 0, array3, 0, array.Length);
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Buffer.BlockCopy(array2, 0, array3, array.Length, array2.Length);
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PlayerPrefs.SetString(path, Convert.ToBase64String(array3));
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PlayerPrefs.Save();
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}
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else
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{
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PlayerPrefs.SetString(path + ".tmp", Convert.ToBase64String(ToArray()));
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}
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PlayerPrefs.SetString("timestamp_" + path, DateTime.UtcNow.Ticks.ToString());
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}
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base.Dispose(disposing);
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}
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}
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}
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