phantop/doukutsu-rs
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Merge branch 'master' of github.com:alula/doukutsu-rs

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Alula 2021-01-16 14:52:13 +01:00
parent 49d990bc38 8111e01caf
commit 41307ccbc7
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1 changed files with 27 additions and 9 deletions
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22
src/lib.rs
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@ -141,7 +141,16 @@ impl Game {
let state_ref = unsafe { &mut *self.state.get() };
if state_ref.timing_mode != TimingMode::FrameSynchronized {
let n1 = (self.start_time.elapsed().as_nanos() - self.last_tick) as f64;
let mut elapsed = self.start_time.elapsed().as_nanos();
#[cfg(target_os = "windows")]
{
// Even with the non-monotonic Instant mitigation at the start of the event loop, there's still a chance of it not working.
// This check here should trigger if that happens and makes sure there's no panic from an underflow.
if elapsed < self.last_tick {
elapsed = self.last_tick;
}
}
let n1 = (elapsed - self.last_tick) as f64;
let n2 = (self.next_tick - self.last_tick) as f64;
state_ref.frame_time = n1 / n2;
}
@ -335,6 +344,12 @@ pub fn init() -> GameResult {
context = Some(init_ctx(&event_loop, resource_dir.clone())?);
event_loop.run(move |event, target, flow| {
#[cfg(target_os = "windows")]
{
// Windows' system clock implementation isn't monotonic when the process gets switched to another core.
// Rust has mitigations for this, but apparently aren't very effective unless Instant is called very often.
let _ = Instant::now();
}
if let Some(ctx) = &mut context {
ctx.process_event(&event);
@ -388,7 +403,9 @@ pub fn init() -> GameResult {
}
*flow = ControlFlow::Exit;
}
WindowEvent::Resized(_) => {
WindowEvent::Resized(size) => {
// Minimizing a window on Windows causes this event to get called with a 0x0 size
if size.width != 0 && size.height != 0 {
if let (Some(ctx), Some(game)) = (&mut context, &mut game) {
let state_ref = unsafe { &mut *game.state.get() };
@ -399,6 +416,7 @@ pub fn init() -> GameResult {
graphics::window(ctx).update_gfx(&mut game.ui.main_color, &mut game.ui.main_depth);
}
}
}
WindowEvent::Touch(touch) => {
if let Some(game) = &mut game {
let state_ref = unsafe { &mut *game.state.get() };