ruscii 0.4.0

Terminal graphics engine
Documentation 
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use ruscii::app::{App, Config, State};
use ruscii::drawing::Pencil;
use ruscii::gui::FPSCounter;
use ruscii::keyboard::{Key, KeyEvent};
use ruscii::spatial::Vec2;
use ruscii::terminal::Window;

fn main() {
    let mut fps_counter = FPSCounter::default();
    let mut app = App::config(Config::new().fps(std::u32::MAX));

    app.run(|app_state: &mut State, window: &mut Window| {
        for key_event in app_state.keyboard().last_key_events() {
            match key_event {
                KeyEvent::Pressed(Key::Esc) => app_state.stop(),
                KeyEvent::Pressed(Key::Q) => app_state.stop(),
                _ => (),
            }
        }

        fps_counter.update();

        let mut pencil = Pencil::new(window.canvas_mut());
        pencil.draw_text(&format!("FPS: {}", fps_counter.count()), Vec2::xy(1, 1));
    });
}