Example #1
0
// returns true if the game state was changed (loaded)
bool PLAYBACK::setPlaybackAboveOrToFrame(int frame, bool forceStateReload)
{
	bool state_changed = false;
	// search backwards for an earlier frame with valid savestate
	int i = greenzone.getSize() - 1;
	if (i > frame)
		i = frame;
	for (; i >= 0; i--)
	{
		if (!forceStateReload && !state_changed && i == currFrameCounter)
		{
			// we can remain at current game state
			break;
		} else if (!greenzone.isSavestateEmpty(i))
		{
			state_changed = true;	// after we once tried loading a savestate, we cannot use currFrameCounter state anymore, because the game state might have been corrupted by this loading attempt
			if (greenzone.loadSavestateOfFrame(i))
				break;
		}
	}
	if (i < 0)
	{
		// couldn't find a savestate
		restartPlaybackFromZeroGround();
		state_changed = true;
	}
	return state_changed;
}
Example #2
0
void PLAYBACK::ensurePlaybackIsInsideGreenzone(bool executeLua)
{
	// set the Playback cursor to the frame or at least above the frame
	if (setPlaybackAboveOrToFrame(greenzone.getSize() - 1))
	{
		// since the game state was changed by this jump, we must update possible Lua callbacks and other tools that would normally only update in FCEUI_Emulate
		if (executeLua)
			ForceExecuteLuaFrameFunctions();
		Update_RAM_Search(); // Update_RAM_Watch() is also called.
	}
	// follow the Playback cursor, but in case of seeking don't follow it
	pianoRoll.followPlaybackCursorIfNeeded(false);
}
Example #3
0
void PLAYBACK::handleMiddleButtonClick()
{
	if (emuPausedState)
	{
		// Unpause or start seeking
		// works only when right mouse button is released
		if (GetAsyncKeyState(GetSystemMetrics(SM_SWAPBUTTON) ? VK_LBUTTON : VK_RBUTTON) >= 0)
		{
			if (GetAsyncKeyState(VK_SHIFT) < 0)
			{
				// if Shift is held, seek to nearest Marker
				int last_frame = markersManager.getMarkersArraySize() - 1;	// the end of movie Markers
				int target_frame = currFrameCounter + 1;
				for (; target_frame <= last_frame; ++target_frame)
					if (markersManager.getMarkerAtFrame(target_frame)) break;
				if (target_frame <= last_frame)
					startSeekingToFrame(target_frame);
			} else if (GetAsyncKeyState(VK_CONTROL) < 0)
			{
				// if Ctrl is held, seek to Selection cursor or replay from Selection cursor
				int selection_beginning = selection.getCurrentRowsSelectionBeginning();
				if (selection_beginning > currFrameCounter)
				{
					startSeekingToFrame(selection_beginning);
				} else if (selection_beginning < currFrameCounter)
				{
					int saved_currFrameCounter = currFrameCounter;
					if (selection_beginning < 0)
						selection_beginning = 0;
					jump(selection_beginning);
					startSeekingToFrame(saved_currFrameCounter);
				}
			} else if (getPauseFrame() < 0 && getLastPosition() >= greenzone.getSize())
			{
				restoreLastPosition();
			} else
			{
				unpauseEmulation();
			}
		}
	} else
	{
		pauseEmulation();
	}
}