private void StartAtNearestFrameAndEmulate(int frame, bool fromLua, bool fromRewinding)
{
if (frame == Emulator.Frame)
return;
_shouldUnpauseFromRewind = fromRewinding && !Mainform.EmulatorPaused;
TastudioPlayMode();
KeyValuePair<int, byte[]> closestState = CurrentTasMovie.TasStateManager.GetStateClosestToFrame(frame);
if (closestState.Value != null && (frame < Emulator.Frame || closestState.Key > Emulator.Frame))
{
LoadState(closestState);
}
if (fromLua)
{
bool wasPaused = Mainform.EmulatorPaused;
// why not use this? because I'm not letting the form freely run. it all has to be under this loop.
// i could use this and then poll StepRunLoop_Core() repeatedly, but.. that's basically what I'm doing
// PauseOnFrame = frame;
// can't re-enter lua while doing this
Mainform.SuppressLua = true;
while (Emulator.Frame != frame)
{
Mainform.SeekFrameAdvance();
}
Mainform.SuppressLua = false;
if (!wasPaused)
{
Mainform.UnpauseEmulator();
}
// lua botting users will want to re-activate record mode automatically -- it should be like nothing ever happened
if (WasRecording)
{
TastudioRecordMode();
}
// now the next section won't happen since we're at the right spot
}
// frame == Emulator.Frame when frame == 0
if (frame > Emulator.Frame)
{
if (Mainform.EmulatorPaused || Mainform.IsSeeking || fromRewinding) // make seek frame keep up with emulation on fast scrolls
{
StartSeeking(frame);
}
else
{
// GUI users may want to be protected from clobbering their video when skipping around...
// well, users who are rewinding arent. (that gets done through the seeking system in the call above)
// users who are clicking around.. I dont know.
}
}
}
