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Don't panic if the song has finished

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This commit is contained in:
Gwilym Kuiper 2021-06-25 21:54:12 +01:00
parent 773729de98
commit c81d73f8d5
1 changed files with 15 additions and 15 deletions
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30
agb/examples/mixer_basic.rs
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@ -27,21 +27,21 @@ pub fn main() -> ! {
input.update(); input.update();
{ {
let channel = mixer.get_channel(&channel_id).unwrap(); if let Some(channel) = mixer.get_channel(&channel_id) {
let half: Num<i16, 4> = Num::new(1) / 2;
let half: Num<i16, 4> = Num::new(1) / 2; let half_usize: Num<usize, 8> = Num::new(1) / 2;
let half_usize: Num<usize, 8> = Num::new(1) / 2; match input.x_tri() {
match input.x_tri() { Tri::Negative => channel.panning(-half),
Tri::Negative => channel.panning(-half), Tri::Zero => channel.panning(0.into()),
Tri::Zero => channel.panning(0.into()), Tri::Positive => channel.panning(half),
Tri::Positive => channel.panning(half), };
};
match input.y_tri() {
match input.y_tri() { Tri::Negative => channel.playback(half_usize.change_base() + 1),
Tri::Negative => channel.playback(half_usize.change_base() + 1), Tri::Zero => channel.playback(1.into()),
Tri::Zero => channel.playback(1.into()), Tri::Positive => channel.playback(half_usize),
Tri::Positive => channel.playback(half_usize), };
}; }
} }
vblank_provider.wait_for_VBlank(); vblank_provider.wait_for_VBlank();