martian-chess/examples/hello-fmod.rs

//! This example demonstrates how to use the FmodPlugin to play a sound.
//! Make sure to follow the instructions in the README.md to set up the demo project.

use bevy::prelude::*;
use bevy_fmod::prelude::AudioSource;
use bevy_fmod::prelude::*;

fn main() {
    App::new()
        .add_plugins((
            DefaultPlugins,
            FmodPlugin {
                audio_banks_paths: &[
                    "./assets/audio/Martian Chess/Build/Desktop/Master.bank",
                    "./assets/audio/Martian Chess/Build/Desktop/Master.strings.bank",
                    "./assets/audio/Martian Chess/Build/Desktop/Music.bank",
                ],
            },
        ))
        .add_systems(Startup, startup)
        .add_systems(PostStartup, play_music)
        .run();
}

#[derive(Component)]
struct MyMusicPlayer;

fn startup(mut commands: Commands, studio: Res<FmodStudio>) {
    let event_description = studio.0.get_event("event:/Martian Chess").unwrap();

    studio
        .0
        .get_bank_list(10)
        .expect("List banks")
        .iter()
        .for_each(|bank| {
            info!("Bank: {:?}", bank.get_path().expect("Get bank path"));
            bank.get_event_list(100)
                .iter()
                .flat_map(|events| events.iter())
                .for_each(|event| {
                    info!("Event path: {:?}", event.get_path());
                    info!(
                        "Event parameter description {:?}",
                        event.get_parameter_description_by_name("Game State")
                    );
                });
        });

    commands
        .spawn(MyMusicPlayer)
        .insert(AudioSource::new(event_description));
}

fn play_music(mut audio_sources: Query<&AudioSource, With<MyMusicPlayer>>) {
    if let Ok(audio_source) = audio_sources.get_single_mut() {
        audio_source.play();

        info!(
            "Parameter by name: {:?}",
            audio_source
                .event_instance
                .get_parameter_by_name("Game State")
                .expect("Get parameter")
        );
        match audio_source
            .event_instance
            .set_parameter_by_name("Game State", 5.0, true)
        {
            Ok(_) => (),
            Err(e) => warn!("Error: {:?}", e),
        };
    }
}