Author: Amin Mesbah <email@example.com>
Date: Sun, 10 Dec 2017 14:37:51 -0800
Make UPS equal FPS when recording or playing back
This makes recorded input played back over an initial state result in a
consistent sequence of resulting states every time.
This is just temporary. I need to figure out what kind of game loop this
game needs. But for now at least playback is consistent.
1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/platform_sdl.c b/src/platform_sdl.c
@@ -392,6 +392,17 @@ int main(int argc, char *argv)
lag = 0;
+ else if (input_record.state == RECORDING || input_record.state == PLAYING_BACK)
+ // TODO: Make up your mind about what kind of time step and game loop this game needs.
+ // When recording or playing back, we do exactly one update
+ // per frame. This is so that recorded input played back
+ // over the initial state always results in the same
+ // sequence of states.
+ game_code.game_update(&game_state, controller_input, buffer.width, buffer.height);
+ lag -= MS_PER_UPDATE;
while (lag >= MS_PER_UPDATE)