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Added shortcuts for pausing and restarting

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This commit is contained in:
jan 2024-12-19 13:59:48 +01:00
parent a229e6d378
commit b6b13a85a5
1 changed files with 13 additions and 3 deletions
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16
src/main.rs
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@ -7,11 +7,12 @@ use clap::Parser;
use cli::Cli; use cli::Cli;
use engine::Engine; use engine::Engine;
use pixels::{Pixels, SurfaceTexture}; use pixels::{Pixels, SurfaceTexture};
use std::ops::BitAnd;
use std::time::{Duration, Instant}; use std::time::{Duration, Instant};
use utils::*; use utils::*;
use winit::dpi::LogicalSize; use winit::dpi::LogicalSize;
use winit::event_loop::EventLoop; use winit::event_loop::EventLoop;
use winit::keyboard::KeyCode; use winit::keyboard::{Key, KeyCode};
use winit::window::WindowBuilder; use winit::window::WindowBuilder;
use winit_input_helper::WinitInputHelper; use winit_input_helper::WinitInputHelper;
const RES: usize = 256; const RES: usize = 256;
@ -20,7 +21,8 @@ const FRAMETIME: Duration = Duration::from_nanos((1000000000. / 30.) as u64);
fn main() -> Result<()> { fn main() -> Result<()> {
let cli = Cli::parse(); let cli = Cli::parse();
let initial_state = read_u16s_from_file(&cli.program)?; let initial_state = read_u16s_from_file(&cli.program)?;
let mut engine = Engine::new(initial_state); // The initial state is cloned, so we keep it around for a restart.
let mut engine = Engine::new(initial_state.clone());
let event_loop = EventLoop::new()?; let event_loop = EventLoop::new()?;
let mut input = WinitInputHelper::new(); let mut input = WinitInputHelper::new();
@ -50,6 +52,7 @@ fn main() -> Result<()> {
}; };
let mut raw_buffer = [0 as u16; engine::MEMSIZE]; let mut raw_buffer = [0 as u16; engine::MEMSIZE];
let mut paused = false;
event_loop.run(|event, elwt| { event_loop.run(|event, elwt| {
let start_time = Instant::now(); let start_time = Instant::now();
@ -58,6 +61,13 @@ fn main() -> Result<()> {
elwt.exit(); elwt.exit();
return; return;
} }
if input.key_pressed_logical(Key::Character("p")) {
paused = !paused;
}
if input.key_pressed_logical(Key::Character("r")) {
engine = Engine::new(initial_state.clone());
paused = false;
}
if let Some(size) = input.window_resized() { if let Some(size) = input.window_resized() {
if let Err(_) = pixels.resize_surface(size.width, size.height) { if let Err(_) = pixels.resize_surface(size.width, size.height) {
@ -68,7 +78,7 @@ fn main() -> Result<()> {
let mut ipf = 0; let mut ipf = 0;
let engine_start = Instant::now(); let engine_start = Instant::now();
while !engine.wants_to_sync() && ipf <= cli.max_ipf { while !engine.wants_to_sync() && ipf <= cli.max_ipf && !paused {
match engine.step() { match engine.step() {
Err(_) => { Err(_) => {
handle_event_loop_error(&elwt, "Invalid operation"); handle_event_loop_error(&elwt, "Invalid operation");