From 93e38d49ef712aa466463ad6dfb3deb368039ee5 Mon Sep 17 00:00:00 2001
From: Kevin Hamacher <kevin.hamacher@ruhr-uni-bochum.de>
Date: Fri, 14 Feb 2020 11:39:20 +0100
Subject: [PATCH] cargo fmt

---
 src/sound/envelope.rs |  4 ++--
 src/sound/length.rs   | 17 +++++++++++------
 src/sound/square.rs   | 15 +++++----------
 src/sound/wave.rs     |  2 +-
 4 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/sound/envelope.rs b/src/sound/envelope.rs
index d5d2f5a..3a5c4f6 100644
--- a/src/sound/envelope.rs
+++ b/src/sound/envelope.rs
@@ -4,7 +4,7 @@ use sound::{AudioComponent, AudioModule};
 #[derive(Clone, Debug)]
 pub enum EnvelopeDirection {
     Increase,
-    Decrease
+    Decrease,
 }
 
 impl Default for EnvelopeDirection {
@@ -15,7 +15,7 @@ impl Default for EnvelopeDirection {
 
 /// Represents a volume envelope for the sound channels
 #[derive(Default, Debug)]
-pub struct VolumeEnvelope{
+pub struct VolumeEnvelope {
     /// Accessible via the corresponding memory location, used as template
     /// when the sound is enabled
     register_value: u8,
diff --git a/src/sound/length.rs b/src/sound/length.rs
index 884c9b2..defd224 100644
--- a/src/sound/length.rs
+++ b/src/sound/length.rs
@@ -1,15 +1,21 @@
 // Implement the length counter
-use std::fmt::Debug;
 use sound::{AudioComponent, AudioModule};
+use std::fmt::Debug;
 
 #[derive(Default, Debug)]
-pub struct LengthCounter<T> where T: Default + Debug {
+pub struct LengthCounter<T>
+where
+    T: Default + Debug,
+{
     // Do we need an additional enabled flag?
     counter: T,
     enabled: bool,
 }
 
-impl<T> LengthCounter<T> where T: Default + Debug {
+impl<T> LengthCounter<T>
+where
+    T: Default + Debug,
+{
     pub fn set_length(&mut self, value: T) {
         self.counter = value;
     }
@@ -19,8 +25,7 @@ impl<T> LengthCounter<T> where T: Default + Debug {
     }
 }
 
-
-impl AudioModule<u8> for LengthCounter<u16>  {
+impl AudioModule<u8> for LengthCounter<u16> {
     fn transform(&self, sample: u8) -> u8 {
         if self.enabled {
             if self.counter > 0 {
@@ -44,7 +49,7 @@ impl AudioComponent for LengthCounter<u16> {
 
 // TODO: Is the same as above, there is something we should be able to do about
 // this
-impl AudioModule<u8> for LengthCounter<u8>  {
+impl AudioModule<u8> for LengthCounter<u8> {
     fn transform(&self, sample: u8) -> u8 {
         if self.enabled {
             if self.counter > 0 {
diff --git a/src/sound/square.rs b/src/sound/square.rs
index b514c0a..845e7ba 100644
--- a/src/sound/square.rs
+++ b/src/sound/square.rs
@@ -33,7 +33,6 @@ pub struct SquareWaveGenerator {
 
     // Current sweep clock cycle
     sweep_clock: u8,
-
     // sweep_freq_shadow: f32,
 }
 
@@ -73,17 +72,13 @@ impl SquareWaveGenerator {
                 if self.sweep_clock >= self.sweep_change_period {
                     self.sweep_clock = 0;
                     let change = self.frequency / (2f32.powi(self.sweep_change as _));
-                    self.frequency += if self.sweep_dec {
-                        change
-                    } else {
-                        -change
-                    };
+                    self.frequency += if self.sweep_dec { change } else { -change };
                 }
             }
         }
     }
 
-    pub fn reset(&mut self)  {
+    pub fn reset(&mut self) {
         self.time = 0f32;
     }
 
@@ -99,21 +94,21 @@ impl SquareWaveGenerator {
                     } else {
                         0
                     }
-                },
+                }
                 DutyCycle::Duty1 => {
                     if temp < 0.25 {
                         255
                     } else {
                         0
                     }
-                },
+                }
                 DutyCycle::Duty2 => {
                     if temp < 0.5 {
                         255
                     } else {
                         0
                     }
-                },
+                }
                 DutyCycle::Duty3 => {
                     if temp < 0.75 {
                         255
diff --git a/src/sound/wave.rs b/src/sound/wave.rs
index b40821d..596516d 100644
--- a/src/sound/wave.rs
+++ b/src/sound/wave.rs
@@ -50,7 +50,7 @@ impl WaveGenerator {
         self.update_frequency();
     }
 
-    pub fn reset(&mut self)  {
+    pub fn reset(&mut self) {
         self.time = 0f32;
     }