fmod/core/sound_group/sound.rs
1// Copyright (c) 2024 Lily Lyons
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at https://mozilla.org/MPL/2.0/.
6
7use fmod_sys::*;
8use std::ffi::c_int;
9
10use crate::{Sound, SoundGroup};
11
12impl SoundGroup {
13 /// Retrieves the current number of sounds in this sound group.
14 pub fn get_sound_count(&self) -> Result<c_int> {
15 let mut count = 0;
16 unsafe { FMOD_SoundGroup_GetNumSounds(self.inner, &mut count).to_result()? };
17 Ok(count)
18 }
19
20 /// Retrieves a sound.
21 ///
22 /// Use [`SoundGroup::get_sound_count`] in conjunction with this function to enumerate all sounds in a [`SoundGroup`].
23 pub fn get_sound(&self, index: c_int) -> Result<Sound> {
24 let mut sound = std::ptr::null_mut();
25 unsafe { FMOD_SoundGroup_GetSound(self.inner, index, &mut sound).to_result()? };
26 Ok(sound.into())
27 }
28
29 /// Retrieves the number of currently playing [`Channel`]s for the [`SoundGroup`].
30 ///
31 /// This routine returns the number of [`Channel`]s playing.
32 /// If the [`SoundGroup`] only has one [`Sound`], and that [`Sound`] is playing twice, the figure returned will be two.
33 pub fn get_playing_count(&self) -> Result<c_int> {
34 let mut count = 0;
35 unsafe { FMOD_SoundGroup_GetNumPlaying(self.inner, &mut count).to_result()? };
36 Ok(count)
37 }
38
39 /// Stops all sounds within this soundgroup.
40 pub fn stop(&self) -> Result<()> {
41 unsafe { FMOD_SoundGroup_Stop(self.inner).to_result() }
42 }
43}