Add audio playback

Cargo.toml

@@ -9,4 +9,5 @@ edition = "2021"
 anyhow = "1.0.71"
 inpt = "0.1.3"
 num-rational = "0.4.1"
+rodio = "0.17.1"
 sdl2 = { version = "0.35.2", features = ["gfx", "ttf"] }

src/main.rs

@@ -1,9 +1,14 @@
 use std::collections::HashSet;
+use std::fs::File;
+use std::io::BufReader;
+use std::path::PathBuf;
 use std::time::{Duration, Instant};
 
 use anyhow::{anyhow, Error};
 
 use num_rational::Ratio;
+use rodio::{source::Source, Decoder, OutputStream};
+use sdl2::audio::{AudioSpecDesired, AudioSpecWAV};
 use sdl2::event::Event;
 use sdl2::gfx::primitives::{DrawRenderer, ToColor};
 use sdl2::keyboard::Keycode;
@@ -206,11 +211,21 @@ fn render_score(canvas: &mut WindowCanvas, font: &Font, score: u64) -> Result<()
 
 fn main() -> Result<(), Error> {
     println!("WELCOME TO THE GAME!");
-    let song_path = std::env::args()
-        .nth(1)
-        .ok_or(anyhow!("Please supply a song"))?;
+    let chart_folder = PathBuf::from(
+        std::env::args()
+            .nth(1)
+            .ok_or(anyhow!("Please supply a song"))?,
+    );
 
-    let song = chart::parse_chart(song_path)?;
+    let song = chart::parse_chart(chart_folder.join("notes.chart"))?;
+
+    // Get a output stream handle to the default physical sound device
+    let (_stream, stream_handle) = OutputStream::try_default().unwrap();
+    // Load a sound from a file, using a path relative to Cargo.toml
+    let file = BufReader::new(File::open(chart_folder.join("song.ogg")).unwrap());
+    // Decode that sound file into a source
+    let source = Decoder::new(file).unwrap();
+    // Play the sound directly on the device
 
     dbg!(&song);
 
@@ -248,12 +263,13 @@ fn main() -> Result<(), Error> {
     let bpm = 105;
 
     // window size in ms
-    let window_before = 70;
-    let window_after = 70;
+    let window_before = 140;
+    let window_after = 140;
 
     let mut sent_set = HashSet::new();
 
     let mut state = State::default();
+    stream_handle.play_raw(source.convert_samples())?;
 
     'running: loop {
         let now = start.elapsed();