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use std::time::SystemTime;
use sdl2::ttf;
use sdl2::event::Event;
use sdl2::keyboard::Keycode;
use sdl2::pixels::Color;
fn main() {
let sdl = sdl2::init().unwrap();
let video_subsys = sdl.video().unwrap();
let ttf = ttf::init().unwrap();
let font = ttf.load_font("font/FiraMono-Regular.ttf", 40).unwrap();
let window = video_subsys
.window("rutikmer", 640, 480)
.build()
.unwrap();
let mut timming = false;
let mut time_start = SystemTime::now();
let mut canvas = window.into_canvas().build().unwrap();
let texture_creator = canvas.texture_creator();
let mut event_pump = sdl.event_pump().unwrap();
'running: loop {
for e in event_pump.poll_iter() {
match e {
Event::Quit {..} | Event::KeyDown { keycode: Some(Keycode::Escape), .. } => break 'running,
Event::KeyDown { keycode: Some(Keycode::Space), .. } => {
timming = !timming;
if timming {
time_start = SystemTime::now();
}
},
_ => {}
}
}
canvas.set_draw_color(if !timming { Color::RGB(0, 0, 0) } else { Color::RGB(30, 150, 30) });
canvas.clear();
if timming {
let surface = font.render(&time_start.elapsed().unwrap().as_millis().to_string())
.solid(Color::RGB(255, 255, 255))
.unwrap();
let tex = texture_creator.create_texture_from_surface(&surface).unwrap();
canvas.copy(&tex, None, None).unwrap();
}
canvas.present();
}
}
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