From 02f0239a336769c72ba8228f03067945fa65530e Mon Sep 17 00:00:00 2001
From: nucular <nucular@users.noreply.github.com>
Date: Wed, 9 Mar 2016 23:00:44 +0100
Subject: [PATCH] Get things working again

---
 README.md |  3 +--
 sfxr.lua  | 12 ++++++------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index a8f0a86..1b4c5f7 100644
--- a/README.md
+++ b/README.md
@@ -45,8 +45,7 @@ local device = ao.openLive(driverId, {bits = 16, rate = 44100, channels = 1})
 local sound = sfxr.newSound()
 sound:randomize()
 
-local buffer = sound:generateString()
-device:play(buffer, #buffer)
+device:play(sound:generateString())
 ```
 
 Documentation
diff --git a/sfxr.lua b/sfxr.lua
index ef6b197..caab807 100644
--- a/sfxr.lua
+++ b/sfxr.lua
@@ -314,7 +314,7 @@ function sfxr.Sound:resetParameters()
     self.repeatspeed = 0.0
     --- The base @{WAVEFORM|waveform} (*default* @{WAVEFORM|SQUARE})
     -- @within Parameters
-    self.waveform = sfxr.SQUARE
+    self.waveform = sfxr.WAVEFORM.SQUARE
 
     --- Attack time:
     -- Time the sound takes to reach its peak amplitude
@@ -441,7 +441,7 @@ end
 --- Clamp all parameters within their sane ranges.
 function sfxr.Sound:sanitizeParameters()
     self.repeatspeed = clamp(self.repeatspeed, 0, 1)
-    self.wavetype = clamp(self.wavetype, sfxr.SQUARE, sfxr.NOISE)
+    self.wavetype = clamp(self.waveform, 0, #sfxr.WAVEFORM)
 
     self.envelope.attack = clamp(self.envelope.attack, 0, 1)
     self.envelope.sustain = clamp(self.envelope.sustain, 0, 1)
@@ -672,7 +672,7 @@ function sfxr.Sound:generate(rate, depth)
             local fp = phase / period
 
             -- Square, including square duty
-            if self.waveform == sfxr.SQUARE then
+            if self.waveform == sfxr.WAVEFORM.SQUARE then
                 if fp < square_duty then
                     sample = 0.5
                 else
@@ -680,15 +680,15 @@ function sfxr.Sound:generate(rate, depth)
                 end
 
             -- Sawtooth
-            elseif self.waveform == sfxr.SAWTOOTH then
+            elseif self.waveform == sfxr.WAVEFORM.SAWTOOTH then
                 sample = 1 - fp * 2
 
             -- Sine
-            elseif self.waveform == sfxr.SINE then
+            elseif self.waveform == sfxr.WAVEFORM.SINE then
                 sample = math.sin(fp * 2 * math.pi)
 
             -- Pitched white noise
-            elseif self.waveform == sfxr.NOISE then
+            elseif self.waveform == sfxr.WAVEFORM.NOISE then
                 sample = noisebuffer[trunc(phase * 32 / period) % 32 + 1]
             end