From dcfc4e82386f41bd36c3b102512bd225fc5331b6 Mon Sep 17 00:00:00 2001
From: Graham Northup <grissess@nexusg.org>
Date: Wed, 20 Sep 2017 01:49:04 -0400
Subject: more of the same for the night :)

---
 src/synth/noise.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/synth/noise.rs

(limited to 'src/synth/noise.rs')

diff --git a/src/synth/noise.rs b/src/synth/noise.rs
new file mode 100644
index 0000000..4d90f3b
--- /dev/null
+++ b/src/synth/noise.rs
@@ -0,0 +1,26 @@
+use std::mem;
+use super::*;
+
+use ::rand::{XorShiftRng, Rng};
+
+#[derive(Debug)]
+pub struct Noise {
+    pub rng: XorShiftRng,
+    pub buf: SampleBuffer,
+}
+
+impl Generator for Noise {
+    fn eval<'a>(&'a mut self, params: &Parameters) -> &'a SampleBuffer {
+        self.buf.rate = Rate::Sample;
+
+        for i in 0..self.buf.len() {
+            self.buf[i] = self.rng.next_f32();
+        }
+
+        &self.buf
+    }
+    fn set_buffer(&mut self, buf: SampleBuffer) -> SampleBuffer {
+        mem::replace(&mut self.buf, buf)
+    }
+}
+
-- 
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