move all music data to struct, save this data now

src/music.rs

@@ -0,0 +1,107 @@
+use crate::utils::string_to_polygon;
+use crate::{polygon_draw::*, utils::string_to_color};
+use serde::{Deserialize, Serialize};
+
+use kira::{
+    AudioManager, AudioManagerSettings, DefaultBackend, sound::static_sound::StaticSoundData,
+};
+
+use std::f32::consts::PI;
+use std::time::Duration;
+use std::time::Instant;
+
+#[derive(Serialize, Deserialize)]
+pub struct Music {
+    pub poly_frame: Vec<(f32, PolygonFrame)>,
+    pub nb_sec_for_rev: f32,
+    pub file_name: String,
+}
+
+impl Music {
+    fn find_poly_frame(&mut self, delta: f32) -> &mut PolygonFrame {
+        if let Some(i) = self
+            .poly_frame
+            .windows(2)
+            .position(|w| w[0].0 < delta && delta < w[1].0)
+        {
+            &mut self.poly_frame[i].1
+        } else {
+            &mut self.poly_frame[0].1
+        }
+    }
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~PUBLIC~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    pub fn current_frame(&self, delta: f32) -> &PolygonFrame {
+        if let Some(i) = self
+            .poly_frame
+            .windows(2)
+            .position(|w| w[0].0 < delta && delta < w[1].0)
+        {
+            &self.poly_frame[i].1
+        } else {
+            &self.poly_frame[0].1
+        }
+    }
+
+    pub fn default() -> Music {
+        Music {
+            poly_frame: vec![(0.0, PolygonFrame::default())],
+            nb_sec_for_rev: 1.0,
+            file_name: "Polymusic.json".to_string(),
+        }
+    }
+
+    pub fn update_frame(&mut self, delta: f32) {
+        self.find_poly_frame(delta).update();
+    }
+
+    pub fn apply_tick(&mut self, delta: f32, time_btw: Duration, audio_manager: &mut AudioManager) {
+        let nb_sec_for_rev = self.nb_sec_for_rev;
+        let current_frame = self.find_poly_frame(delta);
+        let teta_temp = current_frame.teta;
+        current_frame.teta +=
+            2.0 * PI * (1.0 / nb_sec_for_rev) * (time_btw.as_millis() as f32 / 1_000.0);
+        current_frame.teta %= 2.0 * PI;
+        let sound_to_play = current_frame.all_sound_to_play_btw(teta_temp, current_frame.teta);
+        for sound in sound_to_play {
+            audio_manager
+                .play(sound.clone())
+                .expect("Error to play sound");
+        }
+    }
+
+    //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~SET~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    pub fn set_sound(
+        &mut self,
+        delta: f32,
+        index: usize,
+        sound: StaticSoundData,
+        sound_name: String,
+    ) {
+        let current_frame = self.find_poly_frame(delta);
+        current_frame.polygons[index].sound = sound;
+        current_frame.polygons[index].sound_name = sound_name;
+    }
+
+    pub fn set_teta(&mut self, delta: f32, index: usize, teta: f32) {
+        self.find_poly_frame(delta).polygons[index].global_teta = teta;
+    }
+
+    pub fn set_color(&mut self, delta: f32, index: usize, color_name: String) {
+        let current_frame = self.find_poly_frame(delta);
+        current_frame.polygons[index].color = string_to_color(&color_name);
+        current_frame.polygons[index].color_name = color_name;
+    }
+
+    //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ADD/REMOVE~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    pub fn add_polygon(&mut self, delta: f32, polygon_name: String) {
+        let current_frame = self.find_poly_frame(delta);
+        let poly = string_to_polygon(polygon_name);
+        current_frame.polygons.push(poly);
+    }
+
+    pub fn remove_polygon(&mut self, delta: f32, i: usize) {
+        self.find_poly_frame(delta).polygons.remove(i);
+    }
+}