fix

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@@ -0,0 +1,479 @@
+mod polygon_draw;
+use iced::advanced::graphics::core::SmolStr;
+use iced::keyboard::{Key, Modifiers};
+use polygon_draw::Polygon;
+
+mod music;
+use music::Music;
+
+mod message;
+use message::Message;
+
+mod utils;
+use utils::{is_delta_format_valid, str_to_sec};
+
+use std::fs;
+
+use iced::widget::{TextInput, column, text};
+use iced::{
+    Color, Length, Padding, Task, Theme, keyboard,
+    widget::{Column, button, canvas, container, pick_list, row, scrollable, slider},
+};
+use iced::{Element, Font, Subscription};
+use iced_aw::widget::color_picker;
+
+use std::f32::consts::PI;
+use std::time::Instant;
+
+use kira::{
+    AudioManager, AudioManagerSettings, DefaultBackend, sound::static_sound::StaticSoundData,
+};
+const FONT_BYTES: &[u8] = include_bytes!("../fonts/EnvyCodeRNerdFontMono-Regular.ttf");
+const FONT: Font = Font::with_name("EnvyCodeR Nerd Font Mono");
+
+use crate::utils::delta_to_string;
+fn main() -> iced::Result {
+    let polytheme: Theme = {
+        let back = Color::from_rgb8(39, 63, 79);
+        let text = Color::from_rgb8(0xD3, 0xD4, 0xD9);
+        let prim = Color::from_rgb8(230, 82, 31);
+        let succ = Color::from_rgb8(0xFF, 0xF9, 0xFB);
+        let dan = Color::from_rgb8(0xBB, 0x0A, 0x21);
+
+        Theme::custom(
+            String::from("PolyTheme"),
+            iced::theme::Palette {
+                background: back,
+                text: text,
+                primary: prim,
+                success: succ,
+                danger: dan,
+            },
+        )
+    };
+    iced::application("My App", MyApp::update, MyApp::view)
+        .theme(move |_| polytheme.clone())
+        .font(iced_fonts::REQUIRED_FONT_BYTES)
+        .font(FONT_BYTES)
+        .default_font(FONT)
+        .antialiasing(true)
+        .subscription(MyApp::subscription)
+        .run_with(MyApp::new)
+}
+
+struct MyApp {
+    music: Music,
+    time_last_frame: Instant,
+    show_save_panel: bool,
+    paused: bool,
+    audio_manager: AudioManager,
+    all_sounds: Vec<String>,
+    all_saves: Vec<String>,
+    current_delta: f32,
+    str_music_length: String,
+    str_time: String,
+    can_unpaused: bool,
+}
+
+impl MyApp {
+    fn new() -> (Self, Task<Message>) {
+        let manager = AudioManager::<DefaultBackend>::new(AudioManagerSettings::default())
+            .expect("Error to load AudioManager");
+
+        //let font_bytes = include_bytes!("../fonts/");
+
+        (
+            Self {
+                time_last_frame: Instant::now(),
+                audio_manager: manager,
+                show_save_panel: false,
+                paused: true,
+                all_sounds: load_path_sounds(),
+                all_saves: load_path_saves(),
+                music: Music::default(),
+                current_delta: 0.0,
+                str_music_length: "01:00:00".to_string(),
+                str_time: "00:00:00".to_string(),
+                can_unpaused: true,
+            },
+            Task::none(),
+        )
+    }
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::AddPolygon(s) => {
+                self.music.add_polygon(self.current_delta, s);
+            }
+            Message::Tick => {
+                if self.current_delta >= self.music.length {
+                    self.paused = true
+                }
+                if !self.paused {
+                    self.music.current_delta = self.current_delta;
+                    let time_btw = Instant::now().duration_since(self.time_last_frame);
+                    self.current_delta += time_btw.as_millis() as f32 / 1000.0;
+                    self.music
+                        .apply_tick(self.current_delta, time_btw, &mut self.audio_manager);
+                    self.time_last_frame = Instant::now();
+                    self.str_time = delta_to_string(self.current_delta);
+                }
+            }
+            Message::Remove(i) => {
+                self.music.remove_polygon(self.current_delta, i);
+            }
+            Message::ChangeTeta(i, teta) => {
+                self.music.set_teta(self.current_delta, i, teta);
+            }
+
+            Message::ChangeSound(i, s) => {
+                let sound = StaticSoundData::from_file(format!("./assets/{s}"))
+                    .expect("Fail to load audio");
+                self.music.set_sound(self.current_delta, i, sound, s);
+            }
+            Message::Save => {
+                dbg!("Save file");
+                let json = serde_json::to_string_pretty(&self.music).unwrap();
+                fs::write(format!("./saves/{0}.pmx", &self.music.file_name), json).unwrap();
+                self.all_saves = load_path_saves();
+            }
+            Message::Load => {
+                let json = fs::read_to_string(format!("./saves/{0}.pmx", &self.music.file_name));
+                match json {
+                    Ok(j) => {
+                        let decoded: Music = serde_json::from_str(&j).unwrap();
+                        self.music = decoded;
+                        self.music.update_frame();
+                    }
+                    Err(e) => {
+                        eprintln!("Error, no saves with this name to load, {e} ");
+                    }
+                }
+            }
+            Message::ToggleSavePanel => self.show_save_panel = !self.show_save_panel,
+            Message::FileNameChanged(s) => self.music.file_name = s,
+            Message::LengthChange(s) => {
+                if is_delta_format_valid(&s) {
+                    let sec = str_to_sec(&s);
+                    if sec > 0. {
+                        self.music.length = sec;
+                    }
+                }
+                self.str_music_length = s;
+            }
+            Message::TogglePaused => {
+                self.paused = !self.paused;
+                if !self.paused {
+                    self.time_last_frame = Instant::now();
+                }
+            }
+
+            Message::ChangeDelta(f) => {
+                self.current_delta = f;
+                self.music.fix_teta(self.current_delta);
+                // update the red dot on canvas
+                self.update_canvas_if_paused();
+            }
+            Message::ChangeDeltaString(s) => {
+                if is_delta_format_valid(&s) {
+                    self.update(Message::ChangeDelta(str_to_sec(&s)));
+                }
+                self.str_time = s;
+            }
+            Message::AddPoint => {
+                self.music.add_point(self.current_delta);
+            }
+            Message::RemovePoint => {
+                self.music.remove_point(self.current_delta);
+            }
+            Message::ClickedOnTimeLine(f) => {
+                self.update(Message::ChangeDelta(f));
+            }
+            Message::SlidePointLeft => {
+                self.music.slide_to_left(self.current_delta);
+                self.music.fix_teta(self.current_delta);
+                self.update_canvas_if_paused();
+            }
+            Message::SlidePointRight => {
+                self.music.slide_to_right(self.current_delta);
+                self.music.fix_teta(self.current_delta);
+                self.update_canvas_if_paused();
+            }
+            Message::ChangeDegree(i, s) => {
+                let mut mut_s = s;
+                if mut_s.len() == 0 {
+                    mut_s = "0".to_string();
+                }
+                match mut_s.parse::<f32>() {
+                    Ok(val) => {
+                        if val >= 0. && val <= 360. {
+                            self.update(Message::ChangeTeta(i, (val).to_radians()))
+                        }
+                    }
+                    Err(_) => {}
+                }
+            }
+            Message::ChangeNbPerSec(s) => {
+                let mut_s = s.trim_end_matches(" sec/rev");
+                if mut_s.len() != s.len() {
+                    match mut_s.parse::<f32>() {
+                        Ok(val) => {
+                            let val = (val * 10.).floor() / 10.;
+                            if val >= 1. && val < 1000. {
+                                self.music.nb_sec_for_rev = val
+                            }
+                        }
+                        Err(_) => {}
+                    }
+                }
+            }
+            Message::CancelColor(i) => {
+                self.music.set_color_picker(self.current_delta, i, false);
+                self.can_unpaused = true;
+            }
+            Message::SubmitColor(i) => {
+                if !self.paused {
+                    self.update(Message::TogglePaused);
+                }
+                self.can_unpaused = false;
+                self.music.set_color_picker(self.current_delta, i, true);
+            }
+            Message::ChooseColor(i, color) => {
+                self.music.set_color(self.current_delta, i, color);
+                self.music.set_color_picker(self.current_delta, i, false);
+                self.can_unpaused = true;
+            }
+            Message::None => {}
+        }
+    }
+
+    fn view(&self) -> iced::Element<Message> {
+        let mut i = 0;
+        let entries = self.all_sounds.clone();
+        //Create all polygon options
+        let polygon_rows: Vec<Element<Message>> = self
+            .music
+            .current_frame(self.current_delta)
+            .polygons
+            .iter()
+            .map(|polygon| {
+                let current_index = i;
+                let but = button(text("").size(20).center()).on_press(Message::SubmitColor(i));
+                let c = column![
+                    row![
+                        text(&polygon.name).size(24),
+                        button(text("").size(20)).on_press(Message::Remove(i)),
+                        color_picker(
+                            polygon.show_color_picker,
+                            polygon.color,
+                            but,
+                            Message::CancelColor(i),
+                            move |color| Message::ChooseColor(i, color)
+                        ),
+                        pick_list(entries.clone(), Some(&polygon.sound_name), move |s| {
+                            Message::ChangeSound(current_index, s)
+                        })
+                        .text_size(20),
+                    ]
+                    .spacing(20),
+                    row![
+                        TextInput::new("90", &polygon.global_teta.to_degrees().floor().to_string())
+                            .on_input(move |new_value| Message::ChangeDegree(
+                                current_index,
+                                new_value
+                            ))
+                            .width(Length::FillPortion(1)),
+                        row![
+                            slider(0.0..=2.0 * PI, polygon.global_teta, move |f| {
+                                Message::ChangeTeta(current_index, f)
+                            })
+                            .step(2. * PI / 10_000.)
+                            .width(Length::FillPortion(9))
+                        ]
+                        .padding(Padding::from(16)),
+                    ]
+                    .spacing(5),
+                ]
+                .spacing(10)
+                .into();
+                i += 1;
+                c
+            })
+            .collect();
+        let ngon_options: Vec<String> = (5..=42).map(|sides| format!("Ngon{sides}")).collect();
+        let all_options: Vec<String> = [
+            "Segment",
+            "Triangle",
+            "Square",
+            "Nr6In30",
+            "Nr7In30",
+            "Nr8In30",
+            "Nr9In30",
+            "Nr8In42",
+            "Nr9In42",
+            "Nr10aIn42",
+            "Nr10bIn42",
+        ]
+        .iter()
+        .map(|s| s.to_string())
+        .chain(ngon_options)
+        .collect();
+
+        let polygon_column = scrollable(Column::with_children(polygon_rows).spacing(24));
+        let mut save_panel: Vec<Element<Message>> = vec![
+            button("Toggle Save Panel")
+                .on_press(Message::ToggleSavePanel)
+                .into(),
+        ];
+
+        if self.show_save_panel {
+            save_panel.push(
+                TextInput::new("Name File", &self.music.file_name)
+                    .on_input(|new_value| Message::FileNameChanged(new_value))
+                    .into(),
+            );
+            save_panel.push(button("Save").on_press(Message::Save).into());
+            save_panel.push(
+                pick_list(
+                    self.all_saves.clone(),
+                    Some(&self.music.file_name),
+                    move |s| Message::FileNameChanged(s),
+                )
+                .into(),
+            );
+
+            save_panel.push(button("Load").on_press(Message::Load).into());
+        }
+        column![
+            text("Polymusic").size(32.0),
+            row(save_panel).spacing(20),
+            row![
+                container(
+                    canvas(self.music.current_frame(self.current_delta))
+                        .height(Length::FillPortion(1))
+                        .width(Length::FillPortion(1))
+                ),
+                column![
+                    text("Polygon options").size(26),
+                    pick_list(all_options, Some("Choose polygon".to_string()), |s| {
+                        Message::AddPolygon(s)
+                    })
+                    .text_size(18),
+                    polygon_column,
+                ]
+                .spacing(10)
+                .height(Length::FillPortion(1))
+                .width(Length::FillPortion(2)),
+            ]
+            .height(Length::FillPortion(2))
+            .spacing(20),
+            column![
+                row![
+                    button(text(if self.paused { "󰐊" } else { "󰏤" }).size(28).center())
+                        .on_press(if self.can_unpaused {
+                            Message::TogglePaused
+                        } else {
+                            Message::None
+                        })
+                        .width(Length::FillPortion(1)),
+                    row![
+                        TextInput::new("MM:SS:CS", &self.str_time)
+                            .on_input(|new_value| Message::ChangeDeltaString(new_value))
+                            .size(28),
+                        text("/").size(30),
+                        TextInput::new("MM:SS:CS", &self.str_music_length)
+                            .on_input(|new_value| Message::LengthChange(new_value))
+                            .size(28),
+                    ]
+                    .width(Length::FillPortion(10)),
+                    TextInput::new("1.0", &format!("{:.1} sec/rev", &self.music.nb_sec_for_rev))
+                        .on_input(|new_value| Message::ChangeNbPerSec(new_value))
+                        .size(28)
+                        .width(Length::FillPortion(2)),
+                    button(text("").size(28).center())
+                        .on_press(Message::SlidePointLeft)
+                        .width(Length::FillPortion(1)),
+                    button(text("").size(28).center())
+                        .on_press(Message::AddPoint)
+                        .width(Length::FillPortion(1)),
+                    button(text("").size(28).center())
+                        .on_press(Message::SlidePointRight)
+                        .width(Length::FillPortion(1)),
+                    button(text("").size(28).center())
+                        .on_press(Message::RemovePoint)
+                        .width(Length::FillPortion(1)),
+                ]
+                .spacing(20),
+                column![
+                    /*
+                    slider(0.0..=self.music.length, self.current_delta, move |f| {
+                        Message::ChangeDelta(f)
+                    })
+                    .step(&self.music.length / 10_000.),*/
+                    canvas(&self.music)
+                        .height(Length::FillPortion(1))
+                        .width(Length::FillPortion(1))
+                ]
+                .spacing(0),
+            ]
+            .spacing(20)
+            .height(Length::FillPortion(1))
+            .width(Length::FillPortion(1)),
+        ]
+        .spacing(25)
+        .padding(25)
+        .into()
+    }
+
+    fn subscription(&self) -> iced::Subscription<Message> {
+        if self.paused {
+            Subscription::none()
+        } else {
+            Subscription::batch(vec![
+                iced::time::every(std::time::Duration::from_millis(16)).map(|_| Message::Tick),
+                keyboard::events().map(|event| {
+                    match event {
+                        keyboard::Event::KeyPressed { key_code, .. } => {
+                            Message::KeyPressed(key_code)
+                        }
+                        _ => Message::Ignored, // Vous devrez ajouter cette variante à votre enum Message
+                    }
+                }),
+            ])
+        }
+    }
+
+    fn update_canvas_if_paused(&mut self) {
+        if self.paused {
+            self.update(Message::TogglePaused);
+            self.update(Message::Tick);
+            self.update(Message::TogglePaused);
+        }
+    }
+}
+
+fn load_path_sounds() -> Vec<String> {
+    let mut entries: Vec<String> = fs::read_dir("./assets")
+        .unwrap()
+        .filter_map(|res| res.ok())
+        .map(|e| e.path().file_name().unwrap().to_str().unwrap().to_string())
+        .collect();
+    entries.sort();
+    entries
+}
+
+fn load_path_saves() -> Vec<String> {
+    fs::create_dir_all("./saves").expect("fail to creat 'saves' !");
+    fs::read_dir("./saves")
+        .unwrap()
+        .filter_map(|res| res.ok())
+        .map(|e| {
+            e.path()
+                .file_name()
+                .unwrap()
+                .to_str()
+                .unwrap()
+                .trim_end_matches(".pmx")
+                .to_string()
+        })
+        .collect()
+}