diff --git a/src/lib.rs b/src/lib.rs index 5116e37..3fa018a 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -4,10 +4,10 @@ use std::ops::{Deref, DerefMut}; use std::sync::Arc; pub use alto::efx; -use alto::efx::AuxEffectSlot; pub use alto::Context; pub use alto::Device; pub use alto::Source; +use alto::{efx::AuxEffectSlot, SourceState}; use alto::{Alto, Mono, StaticSource, Stereo}; use bevy::{ asset::{AssetLoader, HandleId, LoadContext, LoadedAsset}, @@ -119,15 +119,25 @@ fn buffer_creation( } } -#[derive(Reflect)] -#[reflect(Component)] +#[derive(Clone, Copy, Debug, PartialEq)] +pub enum SoundState { + Stopped, + Playing, + Paused, +} + +impl Default for SoundState { + fn default() -> Self { + SoundState::Stopped + } +} + pub struct Sound { pub buffer: Handle, - pub autoplay: bool, + pub state: SoundState, pub gain: f32, pub looping: bool, pub pitch: f32, - #[reflect(ignore)] pub source: Option, } @@ -135,7 +145,7 @@ impl Default for Sound { fn default() -> Self { Self { buffer: Default::default(), - autoplay: false, + state: Default::default(), gain: 1., looping: false, pitch: 1., @@ -144,26 +154,6 @@ impl Default for Sound { } } -impl Sound { - pub fn play(&mut self) { - if let Some(source) = self.source.as_mut() { - source.play(); - } - } - - pub fn stop(&mut self) { - if let Some(source) = self.source.as_mut() { - source.stop(); - } - } - - pub fn pause(&mut self) { - if let Some(source) = self.source.as_mut() { - source.pause(); - } - } -} - pub type Sounds = HashMap; #[derive(Default)] @@ -191,36 +181,67 @@ fn source_update( ) { for (mut sounds, transform) in query.iter_mut() { for mut sound in sounds.values_mut() { - if sound.source.is_none() { - if let Ok(mut source) = context.new_static_source() { - if let Some(buffer) = buffers.0.get(&sound.buffer.id) { - source.set_buffer(buffer.clone()).unwrap(); + let state = sound.state; + match state { + SoundState::Stopped => { + if let Some(source) = sound.source.as_mut() { + source.stop(); + sound.source = None; } - if sound.autoplay { + } + SoundState::Playing => { + if sound.source.is_none() { + let mut source = context.new_static_source().unwrap(); + if let Some(buffer) = buffers.0.get(&sound.buffer.id) { + source.set_buffer(buffer.clone()).unwrap(); + } source.play(); + sound.source = Some(source); + } + } + SoundState::Paused => { + if let Some(source) = sound.source.as_mut() { + source.pause(); + } else { + let mut source = context.new_static_source().unwrap(); + if let Some(buffer) = buffers.0.get(&sound.buffer.id) { + source.set_buffer(buffer.clone()).unwrap(); + } + source.pause(); + sound.source = Some(source); } - sound.source = Some(source); } } if let Some(source) = sound.source.as_mut() { - source.set_gain(sound.gain).unwrap(); - source.set_looping(sound.looping); - source.set_pitch(sound.pitch).unwrap(); - if let Some(transform) = transform { - source.set_relative(false); - source - .set_position([ - transform.translation.x, - transform.translation.y, - transform.translation.z, - ]) - .unwrap(); + sound.state = match source.state() { + SourceState::Initial => SoundState::Stopped, + SourceState::Playing => SoundState::Playing, + SourceState::Paused => SoundState::Paused, + SourceState::Stopped => SoundState::Stopped, + SourceState::Unknown(_) => SoundState::Stopped, + }; + if sound.state != SoundState::Stopped { + source.set_gain(sound.gain).unwrap(); + source.set_looping(sound.looping); + source.set_pitch(sound.pitch).unwrap(); + if let Some(transform) = transform { + source.set_relative(false); + source + .set_position([ + transform.translation.x, + transform.translation.y, + transform.translation.z, + ]) + .unwrap(); + } else { + source.set_relative(true); + source.set_position([0., 0., 0.]).unwrap(); + } + for (send, effect) in global_effects.iter_mut().enumerate() { + source.set_aux_send(send as i32, effect).unwrap(); + } } else { - source.set_relative(true); - source.set_position([0., 0., 0.]).unwrap(); - } - for (send, effect) in global_effects.iter_mut().enumerate() { - source.set_aux_send(send as i32, effect).unwrap(); + sound.source = None; } } }