Alienjack/AxibugEmuOnline_old
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快照机制完善

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ALIENJACK\alien 2024-09-14 09:46:49 +08:00
parent 16b3d92ca9
commit dc16d85ae9
3 changed files with 120 additions and 31 deletions
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3
AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_SaveState.cs
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@ -1,5 +1,7 @@
using AxibugEmuOnline.Client.ClientCore;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
namespace AxibugEmuOnline.Client
{
@ -20,7 +22,6 @@ namespace AxibugEmuOnline.Client
case EnumPlatform.NES:
var state = m_gameUI.GetCore<NesEmulator>().NesCore.GetState();
m_gameUI.SaveQuickState(state);
App.log.Info($"{m_gameUI.RomFile.Platform}===>快照大小{state.ToBytes().Length}");
break;
}
sw.Stop();

81
AxibugEmuOnline.Client/Assets/VirtualNes.Core/State/State.cs
View File

@ -1,4 +1,8 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.Serialization.Formatters.Binary;
namespace VirtualNes.Core
{
@ -42,20 +46,25 @@ namespace VirtualNes.Core
HEADER.SaveState(buffer);
buffer.Write(WRAM != null ? WRAM.Length : 0);
buffer.Write(CPU_MEM_BANK != null ? CPU_MEM_BANK.Count : 0);
buffer.Write(VRAM != null ? VRAM.Length : 0);
buffer.Write(CRAM != null ? CRAM.Count : 0);
buffer.Write(dskdata != null ? dskdata.Count : 0);
if (regBLOCK.Valid)
{
regBLOCK.SaveState(buffer);
reg.SaveState(buffer);
}
if (regBLOCK.Valid)
if (ramBLOCK.Valid)
{
ramBLOCK.SaveState(buffer);
ram.SaveState(buffer);
if (WRAM != null) buffer.Write(WRAM);
}
if (WRAM != null) buffer.Write(WRAM);
if (mmuBLOCK.Valid)
{
mmuBLOCK.SaveState(buffer);
@ -101,5 +110,69 @@ namespace VirtualNes.Core
return buffer.Data.ToArray();
}
public void FromByte(byte[] data)
{
StateReader buffer = new StateReader(data);
HEADER.LoadState(buffer);
var WRAM_Length = buffer.Read_int();
var CPU_MEM_BANK_Length = buffer.Read_int();
var VRAM_Length = buffer.Read_int();
var CRAM_Length = buffer.Read_int();
var dskdata_Length = buffer.Read_int();
while (buffer.Remain > 0)
{
BLOCKHDR block = new BLOCKHDR();
block.LoadState(buffer);
switch (block.ID)
{
case "REG DATA":
regBLOCK = block;
reg.LoadState(buffer);
break;
case "RAM DATA":
ramBLOCK = block;
ram.LoadState(buffer);
if (WRAM_Length > 0)
WRAM = buffer.Read_bytes(WRAM_Length);
break;
case "MMU DATA":
mmuBLOCK = block;
mmu.LoadState(buffer);
if (CPU_MEM_BANK_Length > 0)
CPU_MEM_BANK = new List<byte>(buffer.Read_bytes(CPU_MEM_BANK_Length));
if (VRAM_Length > 0)
VRAM = buffer.Read_bytes(VRAM_Length);
if (CRAM_Length > 0)
CRAM = new List<byte>(buffer.Read_bytes(CRAM_Length));
break;
case "MMC DATA":
mmcBLOCK = block;
mmc.LoadState(buffer);
break;
case "CTR DATA":
ctrBLOCK = block;
ctr.LoadState(buffer);
break;
case "SND DATA":
sndBLOCK = block;
snd.LoadState(buffer);
break;
case "DISKDATA":
dskBLOCK = block;
dsk.LoadState(buffer);
if (dskdata_Length > 0)
dskdata = new List<uint>(buffer.Read_uints(dskdata_Length));
break;
case "EXCTRDAT":
exctrBLOCK = block;
exctr.LoadState(buffer);
break;
}
}
}
}
}

67
AxibugEmuOnline.Client/Assets/VirtualNes.Core/State/StateBuffer.cs
View File

@ -85,6 +85,9 @@ namespace VirtualNes.Core
public class StateReader
{
private MemoryStream m_dataStream;
public long Remain => m_dataStream.Length - 1 - m_dataStream.Position;
public StateReader(byte[] bytes)
{
m_dataStream = new MemoryStream(bytes);
@ -125,10 +128,10 @@ namespace VirtualNes.Core
ushort[] result = new ushort[length];
for (int i = 0; i < length; i++)
{
int byte1 = m_dataStream.ReadByte();
int byte2 = m_dataStream.ReadByte();
TEMP[0] = (byte)m_dataStream.ReadByte();
TEMP[1] = (byte)m_dataStream.ReadByte();
result[i] = (ushort)(byte1 << 8 | byte2);
result[i] = BitConverter.ToUInt16(TEMP, 0);
}
return result;
@ -138,12 +141,12 @@ namespace VirtualNes.Core
int[] result = new int[length];
for (int i = 0; i < length; i++)
{
int byte1 = m_dataStream.ReadByte();
int byte2 = m_dataStream.ReadByte();
int byte3 = m_dataStream.ReadByte();
int byte4 = m_dataStream.ReadByte();
TEMP[0] = (byte)m_dataStream.ReadByte();
TEMP[1] = (byte)m_dataStream.ReadByte();
TEMP[2] = (byte)m_dataStream.ReadByte();
TEMP[3] = (byte)m_dataStream.ReadByte();
result[i] = byte1 << 24 | byte2 << 16 | byte3 << 8 | byte4;
result[i] = BitConverter.ToInt32(TEMP, 0);
}
return result;
@ -160,21 +163,23 @@ namespace VirtualNes.Core
var result = Read_bytes(4);
return BitConverter.ToDouble(result, 0);
}
byte[] TEMP = new byte[8];
public ushort Read_ushort()
{
var b1 = Read_byte();
var b2 = Read_byte();
return (ushort)(b1 << 8 | b2);
TEMP[0] = Read_byte();
TEMP[1] = Read_byte();
return BitConverter.ToUInt16(TEMP, 0);
}
public int Read_int()
{
var b1 = Read_byte();
var b2 = Read_byte();
var b3 = Read_byte();
var b4 = Read_byte();
return b1 << 24 | b2 << 16 | b3 << 8 | b4;
TEMP[0] = Read_byte();
TEMP[1] = Read_byte();
TEMP[2] = Read_byte();
TEMP[3] = Read_byte();
return BitConverter.ToInt32(TEMP, 0);
}
public sbyte Read_sbyte(sbyte value)
@ -183,22 +188,32 @@ namespace VirtualNes.Core
}
public long Read_long()
{
var b1 = Read_byte();
var b2 = Read_byte();
var b3 = Read_byte();
var b4 = Read_byte();
var b5 = Read_byte();
var b6 = Read_byte();
var b7 = Read_byte();
var b8 = Read_byte();
TEMP[0] = Read_byte();
TEMP[1] = Read_byte();
TEMP[2] = Read_byte();
TEMP[3] = Read_byte();
TEMP[4] = Read_byte();
TEMP[5] = Read_byte();
TEMP[6] = Read_byte();
TEMP[7] = Read_byte();
return b1 << 56 | b2 << 48 | b3 << 40 | b4 << 32 | b5 << 24 | b6 << 16 | b7 << 8 | b8;
return BitConverter.ToInt64(TEMP, 0);
}
public uint Read_uint()
{
return (uint)Read_int();
}
public uint[] Read_uints(int length)
{
uint[] ret = new uint[length];
for (int i = 0; i < length; i++)
{
ret[i] = Read_uint();
}
return ret;
}
}
public interface IStateBufferObject