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BizHawk
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text savestates are now in the archive format, just like binary ones. loading of old savestates is preserved. this hasn't been fully audited wrt movie code

This commit is contained in:
goyuken 2014-06-16 21:19:48 +00:00
parent 37d6e0b8de
commit e39b2af5e7
1 changed files with 24 additions and 41 deletions
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65
BizHawk.Client.Common/SavestateManager.cs
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@ -9,13 +9,23 @@ namespace BizHawk.Client.Common
{
public static void SaveStateFile(string filename, string name)
{
if (Global.Config.SaveStateType == Config.SaveStateTypeE.Text ||
(Global.Config.SaveStateType == Config.SaveStateTypeE.Default && !Global.Emulator.BinarySaveStatesPreferred))
// the old method of text savestate save is now gone.
// a text savestate is just like a binary savestate, but with a different core lump
using (var fs = new FileStream(filename, FileMode.Create, FileAccess.Write))
using (var bs = new BinaryStateSaver(fs))
{
// text mode savestates
var writer = new StreamWriter(filename);
Global.Emulator.SaveStateText(writer);
Global.MovieSession.HandleMovieSaveState(writer);
if (Global.Config.SaveStateType == Config.SaveStateTypeE.Text ||
(Global.Config.SaveStateType == Config.SaveStateTypeE.Default && !Global.Emulator.BinarySaveStatesPreferred))
{
// text savestate format
bs.PutLump(BinaryStateLump.CorestateText, (tw) => Global.Emulator.SaveStateText(tw));
}
else
{
// binary core lump format
bs.PutLump(BinaryStateLump.Corestate, bw => Global.Emulator.SaveStateBinary(bw));
}
if (Global.Config.SaveScreenshotWithStates)
{
var buff = Global.Emulator.VideoProvider.GetVideoBuffer();
@ -23,46 +33,19 @@ namespace BizHawk.Client.Common
// If user wants large screenshots, or screenshot is small enough
if (Global.Config.SaveLargeScreenshotWithStates || buff.Length < Global.Config.BigScreenshotSize)
{
writer.Write("Framebuffer ");
buff.SaveAsHex(writer);
bs.PutLump(BinaryStateLump.Framebuffer, (BinaryWriter bw) => bw.Write(buff));
}
}
writer.Close();
}
else
{
// binary savestates
using (var fs = new FileStream(filename, FileMode.Create, FileAccess.Write))
using (var bs = new BinaryStateSaver(fs))
if (Global.MovieSession.Movie.IsActive)
{
#if true
bs.PutLump(BinaryStateLump.Corestate, bw => Global.Emulator.SaveStateBinary(bw));
#else
// this would put text states inside the zipfile
bs.PutLump(BinaryStateLump.CorestateText, (tw) => Global.Emulator.SaveStateText(tw));
#endif
if (Global.Config.SaveScreenshotWithStates)
{
var buff = Global.Emulator.VideoProvider.GetVideoBuffer();
// If user wants large screenshots, or screenshot is small enough
if (Global.Config.SaveLargeScreenshotWithStates || buff.Length < Global.Config.BigScreenshotSize)
bs.PutLump(BinaryStateLump.Input,
delegate(TextWriter tw)
{
bs.PutLump(BinaryStateLump.Framebuffer, (BinaryWriter bw) => bw.Write(buff));
}
}
if (Global.MovieSession.Movie.IsActive)
{
bs.PutLump(BinaryStateLump.Input,
delegate(TextWriter tw)
{
// this never should have been a core's responsibility
tw.WriteLine("Frame {0}", Global.Emulator.Frame);
Global.MovieSession.HandleMovieSaveState(tw);
});
}
// this never should have been a core's responsibility
tw.WriteLine("Frame {0}", Global.Emulator.Frame);
Global.MovieSession.HandleMovieSaveState(tw);
});
}
}
}