131 lines
4.3 KiB
Rust
131 lines
4.3 KiB
Rust
use std::{array, iter, time::Duration};
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use bracket_lib::random::RandomNumberGenerator;
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use crate::resources::sound_output::{SoundOutput, SoundSamples};
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type Frequency = u32;
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type MinFrequency = u32;
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type MaxFrequency = u32;
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pub enum SoundType {
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Silence,
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Tone(Frequency),
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Noise(MinFrequency, MaxFrequency),
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}
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pub struct Sound {
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pub sound_type: SoundType,
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pub duration: Duration,
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}
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pub struct SoundEffect {
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pub sounds: Vec<Sound>,
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}
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pub struct SoundEffects {
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pub startup: SoundSamples,
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pub step: SoundSamples,
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pub pickup: SoundSamples,
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pub bad_key: SoundSamples,
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pub blocked: SoundSamples,
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rng: RandomNumberGenerator,
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}
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impl SoundEffects {
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pub fn new(ss: &SoundOutput) -> Self {
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Self {
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startup: ss.render_sound_effect(&SoundEffect {
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sounds: (30..400)
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.step_by(8)
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.map(|x| Sound {
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sound_type: SoundType::Tone(x),
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duration: Duration::from_millis(24),
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})
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.collect(),
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}),
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step: ss.render_sound_effect(&SoundEffect {
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sounds: vec![
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Sound {
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sound_type: SoundType::Noise(350, 900),
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duration: Duration::from_millis(6),
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},
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Sound {
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sound_type: SoundType::Silence,
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duration: Duration::from_millis(120),
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},
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Sound {
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sound_type: SoundType::Noise(150, 200),
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duration: Duration::from_millis(6),
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},
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],
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}),
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pickup: ss.render_sound_effect(&SoundEffect {
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sounds: vec![
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Sound {
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sound_type: SoundType::Noise(350, 900),
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duration: Duration::from_millis(6),
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},
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Sound {
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sound_type: SoundType::Silence,
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duration: Duration::from_millis(120),
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},
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Sound {
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sound_type: SoundType::Noise(1000, 2000),
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duration: Duration::from_millis(20),
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},
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],
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}),
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bad_key: ss.render_sound_effect(&SoundEffect {
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sounds: iter::once(Sound {
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sound_type: SoundType::Tone(400),
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duration: Duration::from_millis(20),
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})
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.chain((0..4).flat_map(|_| {
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array::IntoIter::new([
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Sound {
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sound_type: SoundType::Tone(100),
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duration: Duration::from_millis(15),
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},
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Sound {
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sound_type: SoundType::Silence,
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duration: Duration::from_millis(15),
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},
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])
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}))
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.collect(),
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}),
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blocked: ss.render_sound_effect(&SoundEffect {
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sounds: (30..=60)
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.rev()
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.step_by(6)
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.map(|x| Sound {
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sound_type: SoundType::Tone(x),
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duration: Duration::from_millis(18),
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})
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.collect(),
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}),
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rng: RandomNumberGenerator::new(),
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}
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}
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pub fn get_new_static_effect(&mut self, ss: &SoundOutput) -> SoundSamples {
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ss.render_sound_effect(&SoundEffect {
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sounds: (1..=33)
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.map(|_| {
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if self.rng.roll_dice(1, 2) > 1 {
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Sound {
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sound_type: SoundType::Noise(3000, 7000),
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duration: Duration::from_millis(self.rng.range(1, 15)),
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}
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} else {
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Sound {
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sound_type: SoundType::Silence,
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duration: Duration::from_millis(self.rng.range(0, 30)),
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}
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}
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})
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.collect(),
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})
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}
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}
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