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mame: obtain rom names and hashes

This commit is contained in:
feos 2020-06-09 21:38:34 +03:00
parent ef02263122
commit 36787d7292
1 changed files with 47 additions and 1 deletions
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48
src/BizHawk.Emulation.Cores/Arcades/MAME/MAME.cs
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@ -84,7 +84,7 @@ namespace BizHawk.Emulation.Cores.Arcades.MAME
author: "MAMEDev",
isPorted: true,
isReleased: false,
portedVersion: "0.220",
portedVersion: "0.221",
portedUrl: "https://github.com/mamedev/mame.git",
singleInstance: false)]
public partial class MAME : IEmulator, IVideoProvider, ISoundProvider, ISettable<object, MAME.SyncSettings>, IStatable, IInputPollable
@ -160,6 +160,7 @@ namespace BizHawk.Emulation.Cores.Arcades.MAME
private ManualResetEvent _memoryAccessComplete = new ManualResetEvent(false);
private AutoResetEvent _mamePeriodicComplete = new AutoResetEvent(false);
private SortedDictionary<string, string> _fieldsPorts = new SortedDictionary<string, string>();
private SortedDictionary<string, string> _romHashes = new SortedDictionary<string, string>();
private IController _controller = NullController.Instance;
private IMemoryDomains _memoryDomains;
private byte[] _mameSaveBuffer;
@ -676,6 +677,7 @@ namespace BizHawk.Emulation.Cores.Arcades.MAME
CheckVersions();
GetInputFields();
GetROMsInfo();
UpdateVideo();
UpdateAspect();
UpdateFramerate();
@ -738,6 +740,25 @@ namespace BizHawk.Emulation.Cores.Arcades.MAME
}
}
private void GetROMsInfo()
{
string ROMsInfo = MameGetString(MAMELuaCommand.GetROMsInfo);
string[] ROMs = ROMsInfo.Split(';');
foreach (string ROM in ROMs)
{
if (ROM != string.Empty)
{
string[] substrings = ROM.Split(',');
string name = substrings[0];
string hashdata = substrings[1].Replace("R", " CRC:").Replace("S", " SHA:");
string flags = substrings[2];
_romHashes.Add(name, hashdata);
}
}
}
private void SendInput()
{
foreach (var fieldPort in _fieldsPorts)
@ -796,6 +817,31 @@ namespace BizHawk.Emulation.Cores.Arcades.MAME
"end " +
"table.sort(final) " +
"return table.concat(final)";
public const string GetROMsInfo =
"final = {} " +
"devices = {} " +
"for _, d in pairs(manager:machine().devices) do " +
"devices[d:tag()] = d " +
"local device = d " +
"for i=0,10 do " +
"local owner = device:owner() " +
"if owner then " +
"devices[owner:tag()] = owner " +
"device = owner " +
"else " +
"break " +
"end " +
"end " +
"end " +
"for _, d in pairs(devices) do " +
"for __, r in pairs(d.roms) do " +
"if (r:hashdata() ~= \"\") then " +
"table.insert(final, string.format(\"%s,%s,%s;\", r:name(), r:hashdata(), r:flags())) " +
"end " +
"end " +
"end " +
"table.sort(final) " +
"return table.concat(final)";
}
}
}