use sdl2::{event::Event, init, keyboard::Keycode, pixels::Color};

fn main() {
    let ctx = init().unwrap();
    let vid = ctx.video().unwrap();
    let win = vid
        .window("medit", 800, 600)
        .position_centered()
        .build()
        .unwrap();
    let mut can = win.into_canvas().build().unwrap();
    can.set_draw_color(Color::RGB(0, 255, 255));
    can.clear();
    can.present();
    let mut event_pump = ctx.event_pump().unwrap();
    let mut i = 0;
    'running: loop {
        i = (i + 1) % 255;
        can.set_draw_color(Color::RGB(i, 64, 255 - i));
        can.clear();
        for event in event_pump.poll_iter() {
            match event {
                Event::Quit { .. }
                | Event::KeyDown {
                    keycode: Some(Keycode::Escape),
                    ..
                } => break 'running,
                _ => {}
            }
        }
        // The rest of the game loop goes here...

        can.present();
        std::thread::sleep(std::time::Duration::new(0, 1_000_000_000u32 / 60));
    }
}