diff options
Diffstat (limited to 'src/synth/adsr.rs')
-rw-r--r-- | src/synth/adsr.rs | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/synth/adsr.rs b/src/synth/adsr.rs index ca7be9c..e7dba5d 100644 --- a/src/synth/adsr.rs +++ b/src/synth/adsr.rs @@ -1,6 +1,9 @@ -use super::*; +use super::{ + mem, FactoryParameters, GenBox, GenFactoryError, Generator, GeneratorFactory, Parameters, Rate, + SampleBuffer, +}; -#[derive(Debug,Clone,Copy,PartialEq,Eq)] +#[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum Phase { Delay, Attack, @@ -44,7 +47,7 @@ impl Generator for DAHDSR { self.attack_cd = delay; self.cur = 0.0; } - } else{ + } else { self.phase = Phase::Release; } @@ -55,7 +58,7 @@ impl Generator for DAHDSR { if self.attack_cd <= 0.0 { self.phase = Phase::Attack; } - }, + } Phase::Attack => { self.cur += attack; if self.cur >= 1.0 { @@ -63,36 +66,38 @@ impl Generator for DAHDSR { self.phase = Phase::Hold; self.decay_cd = hold; } - }, + } Phase::Hold => { self.decay_cd -= 1.0; if self.decay_cd <= 0.0 { self.phase = Phase::Decay; } - }, + } Phase::Decay => { self.cur -= decay; if self.cur <= sustain { self.cur = sustain; self.phase = Phase::Sustain; } - }, + } Phase::Sustain => { self.cur = sustain; - }, + } Phase::Release => { self.cur -= release; if self.cur < 0.0 { self.cur = 0.0; } - }, + } } *samp = self.cur; } &self.buf } - fn buffer(&self) -> &SampleBuffer { &self.buf } + fn buffer(&self) -> &SampleBuffer { + &self.buf + } fn set_buffer(&mut self, buf: SampleBuffer) -> SampleBuffer { mem::replace(&mut self.buf, buf) } |