51 lines
1.2 KiB
C#
51 lines
1.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Client.Common
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{
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public sealed class MemorySaveStateApi : IMemorySaveState
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{
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[RequiredService]
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private IStatable StatableCore { get; set; }
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private readonly Action<string> _logCallback;
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private readonly Dictionary<Guid, byte[]> _memorySavestates = new Dictionary<Guid, byte[]>();
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public MemorySaveStateApi(Action<string> logCallback)
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{
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_logCallback = logCallback;
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}
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public MemorySaveStateApi() : this(Console.WriteLine) {}
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public void ClearInMemoryStates() => _memorySavestates.Clear();
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public void DeleteState(Guid guid) => _memorySavestates.Remove(guid);
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public void LoadCoreStateFromMemory(Guid guid)
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{
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try
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{
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using var ms = new MemoryStream(_memorySavestates[guid]);
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using var br = new BinaryReader(ms);
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StatableCore.LoadStateBinary(br);
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}
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catch
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{
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_logCallback("Unable to find the given savestate in memory");
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}
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}
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public Guid SaveCoreStateToMemory()
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{
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var guid = Guid.NewGuid();
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_memorySavestates.Add(guid, (byte[]) StatableCore.SaveStateBinary().Clone());
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return guid;
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}
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}
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}
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