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108
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mod polygon_draw;
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use iced::{
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Task, Theme,
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time::{self, Duration},
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widget::{button, canvas, column, row, text},
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};
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use polygon_draw::{Polygon, PolygonFrame};
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use std::f32::consts::PI;
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use std::io::BufReader;
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use std::time::Instant;
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fn main() -> iced::Result {
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iced::application("My App", MyApp::update, MyApp::view)
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.theme(|_| Theme::Dark)
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.subscription(MyApp::subscription)
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.run_with(MyApp::new)
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}
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#[derive(Debug, Clone)]
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enum Message {
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ButtonPressedIncrement,
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ButtonPressedDecrement,
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Tick,
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}
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struct MyApp {
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polys: PolygonFrame,
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time_last_frame: Instant,
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nb_sec_for_rev: u32,
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}
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impl MyApp {
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fn new() -> (Self, Task<Message>) {
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(
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Self {
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nb_sec_for_rev: 4,
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time_last_frame: Instant::now(),
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polys: PolygonFrame {
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teta: 0.0,
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polygons: vec![
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//Polygon::n_gon(0.0, 12),
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Polygon::nr_10a_in_42(0.0),
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Polygon::nr_10b_in_42(0.0),
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],
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},
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},
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Task::none(),
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)
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}
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fn update(&mut self, message: Message) {
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match message {
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Message::ButtonPressedIncrement => self.nb_sec_for_rev += 1,
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Message::ButtonPressedDecrement => {
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if self.nb_sec_for_rev > 1 {
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self.nb_sec_for_rev -= 1;
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}
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}
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Message::Tick => {
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let time_btw = Instant::now().duration_since(self.time_last_frame);
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let teta_temp = self.polys.teta;
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self.polys.teta += 2.0
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* PI
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* (1.0 / self.nb_sec_for_rev as f32)
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* (time_btw.as_millis() as f32 / 1_000.0);
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self.polys.teta %= 2.0 * PI;
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//println!("Teta : {}", self.polys.teta);
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if self
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.polys
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.have_point_polygon_btw(teta_temp, self.polys.teta)
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{
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do_sound("assets/tick.mp3");
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}
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self.time_last_frame = Instant::now();
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}
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}
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}
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fn view(&self) -> iced::Element<Message> {
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let txt_nb_rev = format!("Revolution per second : {}", self.nb_sec_for_rev);
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column![
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text("Polymusic").size(32.0),
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row![
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canvas(&self.polys).height(500).width(500),
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column![
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text(txt_nb_rev),
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row![
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button("Increment").on_press(Message::ButtonPressedIncrement),
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button("Decrement").on_press(Message::ButtonPressedDecrement),
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],
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],
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]
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]
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.into()
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}
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fn subscription(&self) -> iced::Subscription<Message> {
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time::every(Duration::from_millis(16)).map(|_| Message::Tick)
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}
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fn do_sound(file_name: &str) {
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let (_stream, handle) = rodio::OutputStream::try_default().unwrap();
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let sink = rodio::Sink::try_new(&handle).unwrap();
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let file = std::fs::File::open(file_name).unwrap();
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sink.append(rodio::Decoder::new(BufReader::new(file)).unwrap());
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sink.sleep_until_end();
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}
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}
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