The previous SdlGraphics3dManager::toggleFullScreen() was not using
beginGFXTransaction / endGFXTransaction in toggleFullScreen().
Restore this logic for 3D games, as using transactions in such games
results in a black screen for 3D games when switching to full screen
A regression from d33487f64
This adds a command queue to the PC speaker emulator for PWM-style sounds that
need timing of less than a millisecond. The play method only supports
milliseconds and requires real time control, which is difficult to achieve with
microsecond timings.
The new playQueue method allows you to queue up playback instructions with
microsecond timing, which are executed when audio samples need to be generated.
Kathy Rain and Whispers of a Machine use the ags_sprite_font plugin
and load the fonts in their game_start script. This script is called
when starting a new game, but not when loading a savegame on startup
(for good reasons). As a result when loading a savegame from the
launcher we were missing those fonts and it was using replacement
fonts that do not quite work properly.
This fixes bugs #12945 and #12964.
This fixes bug #12948 AGS: Segfault when picking up at police report.
For that bug the font is properly loaded by FreeType, but it is a
non-scalable Windows font whose size does not match the requested
size. The original AGS handles TTF font sizes differently to how we
do it in TTFFont (and also has some hacks on top of that), and it
was easier here to use WinFont that try to tweak TTFont to work
with this case.
(see https://bugs.scummvm.org/ticket/12499#comment:11)
In Actor::startWalkActor() we call adjustXYToBeInBox() twice, first with the dest coords, then again with the resulting coords from the first call. In the example from the bug ticket (clicking on Kenny the lemonade selling pirate) this will adjust the x position from 503 to 501 on the first pass and from 501 to 500 on the second pass.
The original SCUMM 5 and 6 (I checked MI2 and SAM) actually do it exactly like that, so it becomes kind of obvious where our code originates from.
However, for SCUMM 7 and 8 (I checked FT, DIG, COMI) the function has been simplified considerately. It makes the call to adjustXYToBeInBox() only once (and no call to checkXYInBoxBounds() either), so in our COMI example the x position will stay at 501.
The previous workaround value chosen to fix U8 bug #12913 really locked up
Crusader too long (>10 s), so there's no clean solution here that works for
both games it seems. Revert the threshold back for Crusader games only, and
keep the high threshold for U8. I hope the next time I touch this line is to
remove it because I work out the root cause of the problem :|