feat: add pausing functionality, clean up statistic calculations

This commit is contained in:
2023-09-11 03:24:25 -05:00
parent 852e54f1bf
commit ad084d1cd8

View File

@@ -68,6 +68,7 @@ pub fn main() {
// The start of a period of time over which we average the frame time.
let mut last_averaging_time = Instant::now();
let mut sleep_time = Duration::ZERO;
let mut paused = false;
event!(
tracing::Level::INFO,
@@ -89,6 +90,17 @@ pub fn main() {
event!(tracing::Level::INFO, "Exit requested. Exiting...");
return false;
}
Event::KeyDown {
keycode: Some(Keycode::P),
..
} => {
paused = !paused;
event!(
tracing::Level::INFO,
"{}",
if paused { "Paused" } else { "Unpaused" }
);
}
Event::KeyDown { keycode, .. } => {
game.keyboard_event(keycode.unwrap());
}
@@ -96,8 +108,11 @@ pub fn main() {
}
}
game.tick();
game.draw();
// TODO: Proper pausing implementation that does not interfere with statistic gathering
if !paused {
game.tick();
game.draw();
}
if start.elapsed() < loop_time {
let time = loop_time - start.elapsed();
@@ -113,10 +128,11 @@ pub fn main() {
tick_no += 1;
if tick_no % (60 * 60) == 0 || tick_no == (60 * 2) {
let average_fps =
(tick_no % (60 * 60)) as f32 / last_averaging_time.elapsed().as_secs_f32();
let average_sleep = sleep_time / tick_no;
const PERIOD: u32 = 60 * 2;
let tick_mod = tick_no % PERIOD;
if tick_mod % PERIOD == 0 || tick_no == PERIOD {
let average_fps = PERIOD as f32 / last_averaging_time.elapsed().as_secs_f32();
let average_sleep = sleep_time / PERIOD;
let average_process = loop_time - average_sleep;
event!(