Files
Polymusic/src/main.rs

338 lines
11 KiB
Rust

mod polygon_draw;
use iced::widget::text_input::Style;
use polygon_draw::Polygon;
mod music;
use music::Music;
mod utils;
use utils::str_to_sec;
use std::fs;
use iced::{Element, window};
use iced::{
Length, Task, Theme,
widget::{
Column, TextInput, button, canvas, column, container, pick_list, row, scrollable, slider,
text,
},
};
use regex::Regex;
use std::f32::consts::PI;
use std::time::Instant;
use kira::{
AudioManager, AudioManagerSettings, DefaultBackend, sound::static_sound::StaticSoundData,
};
use crate::utils::delta_to_string;
fn main() -> iced::Result {
iced::application("My App", MyApp::update, MyApp::view)
.theme(|_| Theme::Dark)
.subscription(MyApp::subscription)
.run_with(MyApp::new)
}
#[derive(Debug, Clone)]
enum Message {
WindowEvent(window::Event),
ButtonPressedIncrement,
ButtonPressedDecrement,
Tick,
AddPolygon(String),
ChangeTeta(usize, f32),
Remove(usize),
ChangeColor(usize, String),
ChangeSound(usize, String),
ToggleSavePanel,
Save,
Load,
FileNameChanged(String),
TogglePaused,
SetMusicLength,
LengthChange(String),
ChangeDelta(f32),
}
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,
}
impl MyApp {
fn new() -> (Self, Task<Message>) {
let manager = AudioManager::<DefaultBackend>::new(AudioManagerSettings::default())
.expect("Error to load AudioManager");
(
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(),
},
Task::none(),
)
}
fn update(&mut self, message: Message) {
match message {
Message::WindowEvent(window::Event::Resized(size)) => {
println!("Resize detected: {}x{}", size.width, size.height);
}
Message::ButtonPressedIncrement => self.music.nb_sec_for_rev += 0.5,
Message::ButtonPressedDecrement => {
if self.music.nb_sec_for_rev > 0.5 {
self.music.nb_sec_for_rev -= 0.5;
}
}
Message::AddPolygon(s) => {
self.music.add_polygon(self.current_delta, s);
}
Message::Tick => {
if !self.paused {
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();
}
}
Message::Remove(i) => {
self.music.remove_polygon(self.current_delta, i - 1);
}
Message::ChangeTeta(i, teta) => {
self.music.set_teta(self.current_delta, i, teta);
}
Message::ChangeColor(i, s) => {
self.music.set_color(self.current_delta, i, s);
}
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 => {
let json = serde_json::to_string_pretty(&self.music).unwrap();
fs::write(format!("./saves/{0}", &self.music.file_name), json).unwrap();
}
Message::Load => {
let json = fs::read_to_string(format!("./saves/{0}", &self.music.file_name));
match json {
Ok(j) => {
let decoded: Music = serde_json::from_str(&j).unwrap();
self.music = decoded;
self.music.update_frame(self.current_delta);
}
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) => self.str_music_length = s,
Message::TogglePaused => {
self.paused = !self.paused;
if !self.paused {
self.time_last_frame = Instant::now();
}
}
Message::SetMusicLength => {
if self.is_length_valid() {
self.music.length = str_to_sec(&self.str_music_length)
}
}
Message::ChangeDelta(f) => {
self.current_delta = f;
self.music.fix_teta(self.current_delta);
}
_ => {}
}
}
fn view(&self) -> iced::Element<Message> {
let txt_nb_rev = format!(
"Number of second for revolution : {}",
self.music.nb_sec_for_rev
);
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;
i += 1;
column![
row![
text(&polygon.name),
button("Remove").on_press(Message::Remove(i)),
pick_list(
["Black", "Blue", "Green", "Pink", "Yellow", "Cyan"]
.map(|s| s.to_string())
.to_vec(),
Some(&polygon.color_name),
move |s| { Message::ChangeColor(current_index, s) }
),
pick_list(entries.clone(), Some(&polygon.sound_name), move |s| {
Message::ChangeSound(current_index, s)
}),
]
.spacing(20),
slider(0.0..=2.0 * PI, polygon.global_teta, move |f| {
Message::ChangeTeta(current_index, f)
})
.step(PI / 84f32), // 84 | 4 for do PI / 4
]
.spacing(10)
.into()
})
.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(20));
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(txt_nb_rev),
row![
button("Increment").on_press(Message::ButtonPressedIncrement),
button("Decrement").on_press(Message::ButtonPressedDecrement),
],
text("Polygon options"),
pick_list(all_options, Some("Choose polygon".to_string()), |s| {
Message::AddPolygon(s)
}),
polygon_column,
]
.spacing(10)
.height(Length::FillPortion(1))
.width(Length::FillPortion(2)),
]
.height(Length::FillPortion(2))
.spacing(20),
column![
text("TimeLine"),
row![
button("Toggle Play").on_press(Message::TogglePaused),
text(format!(
"{}/{}",
delta_to_string(self.current_delta),
delta_to_string(self.music.length)
))
],
row![
text("Music Length"),
TextInput::new("MM:SS:CS", &self.str_music_length)
.on_input(|new_value| Message::LengthChange(new_value)),
button("Valid").on_press(Message::SetMusicLength),
],
slider(0.0..=self.music.length, self.current_delta, move |f| {
Message::ChangeDelta(f)
})
.step(&self.music.length / 10_000.),
]
.height(Length::FillPortion(1))
.width(Length::FillPortion(1)),
]
.spacing(25)
.padding(25)
.into()
}
fn is_length_valid(&self) -> bool {
let re = Regex::new(r"^\d{2}:\d{2}:\d{2}$").unwrap();
re.is_match(self.str_music_length.as_str())
}
fn subscription(&self) -> iced::Subscription<Message> {
iced::Subscription::batch([
//window::events().map(|(_id, event)| Message::WindowEvent(event)),
iced::time::every(std::time::Duration::from_millis(16)).map(|_| Message::Tick),
])
}
}
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().to_string())
.collect()
}