74e793d1e1
# Objective - Prework for reviving #9582. ## Solution - Move the two types to volume.rs and made it compile. - Also `#[reflect(Debug)]` on `Volume` while I'm here. ## Testing - Ran example locally. - Rely on CI.
49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
use bevy_derive::Deref;
|
|
use bevy_ecs::prelude::*;
|
|
use bevy_reflect::prelude::*;
|
|
|
|
/// Use this [`Resource`] to control the global volume of all audio.
|
|
///
|
|
/// Note: changing this value will not affect already playing audio.
|
|
#[derive(Resource, Default, Clone, Copy, Reflect)]
|
|
#[reflect(Resource, Default)]
|
|
pub struct GlobalVolume {
|
|
/// The global volume of all audio.
|
|
pub volume: Volume,
|
|
}
|
|
|
|
impl GlobalVolume {
|
|
/// Create a new [`GlobalVolume`] with the given volume.
|
|
pub fn new(volume: f32) -> Self {
|
|
Self {
|
|
volume: Volume::new(volume),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// A volume level equivalent to a non-negative float.
|
|
#[derive(Clone, Copy, Deref, Debug, Reflect)]
|
|
#[reflect(Debug)]
|
|
pub struct Volume(pub(crate) f32);
|
|
|
|
impl Default for Volume {
|
|
fn default() -> Self {
|
|
Self(1.0)
|
|
}
|
|
}
|
|
|
|
impl Volume {
|
|
/// Create a new volume level.
|
|
pub fn new(volume: f32) -> Self {
|
|
debug_assert!(volume >= 0.0);
|
|
Self(f32::max(volume, 0.))
|
|
}
|
|
/// Get the value of the volume level.
|
|
pub fn get(&self) -> f32 {
|
|
self.0
|
|
}
|
|
|
|
/// Zero (silent) volume level
|
|
pub const ZERO: Self = Volume(0.0);
|
|
}
|