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Fix example

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This commit is contained in:
Gwilym Kuiper 2022-07-12 13:42:30 +01:00
parent 86b9c2b3dd
commit 4c63058ba0
1 changed files with 7 additions and 7 deletions
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14
agb/examples/mixer_basic.rs
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@ -4,7 +4,7 @@
use agb::fixnum::Num; use agb::fixnum::Num;
use agb::input::{Button, ButtonController, Tri}; use agb::input::{Button, ButtonController, Tri};
use agb::sound::mixer::SoundChannel; use agb::sound::mixer::SoundChannel;
use agb::{include_wav, Gba}; use agb::{include_wav, Gba, fixnum::num};
// Music - "Dead Code" by Josh Woodward, free download at http://joshwoodward.com // Music - "Dead Code" by Josh Woodward, free download at http://joshwoodward.com
const DEAD_CODE: &[u8] = include_wav!("examples/JoshWoodward-DeadCode.wav"); const DEAD_CODE: &[u8] = include_wav!("examples/JoshWoodward-DeadCode.wav");
@ -25,26 +25,26 @@ fn main(mut gba: Gba) -> ! {
{ {
if let Some(channel) = mixer.channel(&channel_id) { if let Some(channel) = mixer.channel(&channel_id) {
let half: Num<i16, 4> = Num::new(1) / 2; let half: Num<i16, 4> = num!(0.5);
let half_usize: Num<usize, 8> = Num::new(1) / 2; let half_usize: Num<usize, 8> = num!(0.5);
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),
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),
Tri::Positive => channel.playback(half_usize), Tri::Positive => channel.playback(half_usize),
}; };
if input.is_pressed(Button::L) { if input.is_pressed(Button::L) {
channel.volume(half); channel.volume(half);
} else if input.is_pressed(Button::R) { } else if input.is_pressed(Button::R) {
channel.volume(20.into()); // intentionally introduce clipping channel.volume(20); // intentionally introduce clipping
} else { } else {
channel.volume(1.into()); channel.volume(1);
} }
} }
} }