From 2922aca05aa52b03c4e291f8627f0990bdaad8a9 Mon Sep 17 00:00:00 2001
From: Christian Colglazier <christian@cacolglazier.com>
Date: Sun, 13 Sep 2020 09:04:24 -0400
Subject: [PATCH] Droplet size

---
 src/droplets/droplet.h         | 3 +++
 src/droplets/noise_droplet.cpp | 8 +++++++-
 src/droplets/noise_droplet.h   | 3 ++-
 src/main.cpp                   | 4 ++--
 4 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/droplets/droplet.h b/src/droplets/droplet.h
index a78fea3..efbc4ee 100644
--- a/src/droplets/droplet.h
+++ b/src/droplets/droplet.h
@@ -7,8 +7,11 @@
 
 using namespace daisy;
 
+enum class DropletState {kFull, kLeft, kRight};
+
 class Droplet {
  public:
+  DropletState state;
   virtual ~Droplet() {};
   virtual void Control()=0;
   virtual void Process(float**, float**, size_t)=0;
diff --git a/src/droplets/noise_droplet.cpp b/src/droplets/noise_droplet.cpp
index 4ce677b..e36a532 100644
--- a/src/droplets/noise_droplet.cpp
+++ b/src/droplets/noise_droplet.cpp
@@ -1,11 +1,16 @@
 #include "noise_droplet.h"
 
-NoiseDroplet::NoiseDroplet(DaisyPatch* m_patch, float sample_rate) {
+NoiseDroplet::NoiseDroplet(DaisyPatch* m_patch,
+			   float sample_rate,
+			   DropletState m_state) {
   noise.Init();
+  filter.Init();
   patch = m_patch;
+  state = m_state;
 }
 
 void NoiseDroplet::Control() {}
+
 void NoiseDroplet::Process(float** in, float** out, size_t size) {
   for (size_t i = 0; i < size; i += 2) {
     float sig = noise.Process();
@@ -14,6 +19,7 @@ void NoiseDroplet::Process(float** in, float** out, size_t size) {
     }
   }
 }
+
 void NoiseDroplet::Draw() {
   WriteString(*patch, 0, 30, Font_6x8, "Test");
 }
diff --git a/src/droplets/noise_droplet.h b/src/droplets/noise_droplet.h
index 43794cb..4ef697c 100644
--- a/src/droplets/noise_droplet.h
+++ b/src/droplets/noise_droplet.h
@@ -13,8 +13,9 @@ class NoiseDroplet: public Droplet {
  private:
   DaisyPatch* patch;
   daisysp::WhiteNoise noise;
+  daisysp::NlFilt filter;
  public:
-  NoiseDroplet(DaisyPatch*, float);
+  NoiseDroplet(DaisyPatch*, float, DropletState);
   void Control();
   void Process(float**, float**, size_t);
   void Draw();
diff --git a/src/main.cpp b/src/main.cpp
index 97620af..b632b44 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,7 +19,7 @@ Droplet* droplet;
 int main(void) {
   patch.Init();
   float samplerate = patch.AudioSampleRate();
-  droplet = new NoiseDroplet(&patch, samplerate);
+  droplet = new NoiseDroplet(&patch, samplerate, DropletState::kFull);
   patch.StartAdc();
   patch.StartAudio(AudioThrough);
   
@@ -54,9 +54,9 @@ void ProcessOled() {
   if (menu.InMenu()) {
     menu.ProcessMenuOled();
   } else {
+    droplet->Draw();
     WriteString(patch, 0, 0, Font_6x8, menu.SelectedName());
   }
-  droplet->Draw();
   patch.display.Update();
 }