public void Attach(IEmulator emulator)
{
if (!_emulator.IsNull())
{
throw new InvalidOperationException("A core has already been attached!");
}
if (!emulator.HasSavestates())
{
throw new InvalidOperationException($"A core must be able to provide an {nameof(IStatable)} service");
}
_emulator = emulator;
_core = emulator.AsStatable();
_decay = new StateManagerDecay(_movie, this);
_expectedStateSizeInMb = _core.CloneSavestate().Length / (double)(1024 * 1024);
if (_expectedStateSizeInMb.HawkFloatEquality(0))
{
throw new InvalidOperationException("Savestate size can not be zero!");
}
// don't erase states if they exist already (already loaded)
if ((_states == null) || (_states.Capacity == 0))
{
_states = new SortedList <int, byte[]>(MaxStates);
}
UpdateStateFrequency();
}
public void Initialize(IStatable statableCore, RewindConfig rewindConfig)
{
Uninitialize();
_statableCore = statableCore;
int stateSize = _statableCore.CloneSavestate().Length;
if (stateSize >= rewindConfig.LargeStateSize)
{
RewindEnabled = rewindConfig.EnabledLarge;
RewindFrequency = rewindConfig.FrequencyLarge;
}
else if (stateSize >= rewindConfig.MediumStateSize)
{
RewindEnabled = rewindConfig.EnabledMedium;
RewindFrequency = rewindConfig.FrequencyMedium;
}
else
{
RewindEnabled = rewindConfig.EnabledSmall;
RewindFrequency = rewindConfig.FrequencySmall;
}
_rewindDeltaEnable = rewindConfig.UseDelta;
if (RewindActive)
{
var capacity = rewindConfig.BufferSize * 1024L * 1024L;
_rewindBuffer = new StreamBlobDatabase(rewindConfig.OnDisk, capacity, BufferManage);
_rewindThread = new RewindThreader(CaptureInternal, RewindInternal, rewindConfig.IsThreaded);
}
}
public void Attach(IEmulator emulator)
{
// TODO: we aren't ready for this, attach is called when converting a bk2 to tasproj and again to officially load the emulator
//if (!_emulator.IsNull())
//{
// throw new InvalidOperationException("A core has already been attached!");
//}
if (!emulator.HasSavestates())
{
throw new InvalidOperationException($"A core must be able to provide an {nameof(IStatable)} service");
}
_emulator = emulator;
_core = emulator.AsStatable();
_decay = new StateManagerDecay(_movie, this);
_expectedStateSizeInMb = _core.CloneSavestate().Length / (double)(1024 * 1024);
if (_expectedStateSizeInMb.HawkFloatEquality(0))
{
throw new InvalidOperationException("Savestate size can not be zero!");
}
_states = new SortedList <int, byte[]>(MaxStates);
UpdateStateFrequency();
}
private void RewindConfig_Load(object sender, EventArgs e)
{
if (_rewinder.HasBuffer)
{
FullnessLabel.Text = $"{_rewinder.FullnessRatio * 100:0.00}%";
RewindFramesUsedLabel.Text = _rewinder.Count.ToString();
}
else
{
FullnessLabel.Text = "N/A";
RewindFramesUsedLabel.Text = "N/A";
}
RewindSpeedNumeric.Value = _config.Rewind.SpeedMultiplier;
DiskBufferCheckbox.Checked = _config.Rewind.OnDisk;
RewindIsThreadedCheckbox.Checked = _config.Rewind.IsThreaded;
_stateSize = _statableCore.CloneSavestate().Length;
BufferSizeUpDown.Value = Math.Max(_config.Rewind.BufferSize, BufferSizeUpDown.Minimum);
_mediumStateSize = _config.Rewind.MediumStateSize;
_largeStateSize = _config.Rewind.LargeStateSize;
UseDeltaCompression.Checked = _config.Rewind.UseDelta;
SmallSavestateNumeric.Value = _config.Rewind.FrequencySmall;
MediumSavestateNumeric.Value = _config.Rewind.FrequencyMedium;
LargeSavestateNumeric.Value = _config.Rewind.FrequencyLarge;
SmallStateEnabledBox.Checked = _config.Rewind.EnabledSmall;
MediumStateEnabledBox.Checked = _config.Rewind.EnabledMedium;
LargeStateEnabledBox.Checked = _config.Rewind.EnabledLarge;
SetSmallEnabled();
SetMediumEnabled();
SetLargeEnabled();
SetStateSize();
var mediumStateSizeKb = _config.Rewind.MediumStateSize / 1024;
var largeStateSizeKb = _config.Rewind.LargeStateSize / 1024;
MediumStateTrackbar.Value = mediumStateSizeKb;
MediumStateUpDown.Value = mediumStateSizeKb;
LargeStateTrackbar.Value = largeStateSizeKb;
LargeStateUpDown.Value = largeStateSizeKb;
nudCompression.Value = _config.Savestates.CompressionLevelNormal;
rbStatesBinary.Checked = _config.Savestates.Type == SaveStateType.Binary;
rbStatesText.Checked = _config.Savestates.Type == SaveStateType.Text;
BackupSavestatesCheckbox.Checked = _config.Savestates.MakeBackups;
ScreenshotInStatesCheckbox.Checked = _config.Savestates.SaveScreenshot;
LowResLargeScreenshotsCheckbox.Checked = !_config.Savestates.NoLowResLargeScreenshots;
BigScreenshotNumeric.Value = _config.Savestates.BigScreenshotSize / 1024;
ScreenshotInStatesCheckbox_CheckedChanged(null, null);
}
public static void SaveStateText(this IStatable core, TextWriter writer)
{
if (core is ITextStatable textCore)
{
textCore.SaveStateText(writer);
}
var temp = core.CloneSavestate();
temp.SaveAsHexFast(writer);
}
private void RewindConfig_Load(object sender, EventArgs e)
{
//TODO can this be moved to the ctor post-InitializeComponent?
var rewinder = _getRewinder();
if (rewinder?.Active == true)
{
FullnessLabel.Text = $"{rewinder.FullnessRatio * 100:0.00}%";
RewindFramesUsedLabel.Text = rewinder.Count.ToString();
_avgStateSize = rewinder.Size * rewinder.FullnessRatio / rewinder.Count;
}
else
{
FullnessLabel.Text = "N/A";
RewindFramesUsedLabel.Text = "N/A";
_avgStateSize = _statableCore.CloneSavestate().Length;
}
RewindEnabledBox.Checked = _config.Rewind.Enabled;
UseCompression.Checked = _config.Rewind.UseCompression;
cbDeltaCompression.Checked = _config.Rewind.UseDelta;
BufferSizeUpDown.Value = Math.Max((decimal)Math.Log(_config.Rewind.BufferSize, 2), BufferSizeUpDown.Minimum);
TargetFrameLengthRadioButton.Checked = !_config.Rewind.UseFixedRewindInterval;
TargetRewindIntervalRadioButton.Checked = _config.Rewind.UseFixedRewindInterval;
TargetFrameLengthNumeric.Value = Math.Max(_config.Rewind.TargetFrameLength, TargetFrameLengthNumeric.Minimum);
TargetRewindIntervalNumeric.Value = Math.Max(_config.Rewind.TargetRewindInterval, TargetRewindIntervalNumeric.Minimum);
StateSizeLabel.Text = FormatKB(_avgStateSize);
CalculateEstimates();
nudCompression.Value = _config.Savestates.CompressionLevelNormal;
rbStatesBinary.Checked = _config.Savestates.Type == SaveStateType.Binary;
rbStatesText.Checked = _config.Savestates.Type == SaveStateType.Text;
BackupSavestatesCheckbox.Checked = _config.Savestates.MakeBackups;
ScreenshotInStatesCheckbox.Checked = _config.Savestates.SaveScreenshot;
LowResLargeScreenshotsCheckbox.Checked = !_config.Savestates.NoLowResLargeScreenshots;
BigScreenshotNumeric.Value = _config.Savestates.BigScreenshotSize / 1024;
ScreenshotInStatesCheckbox_CheckedChanged(null, null);
}