store key in m_key; implement get_key

2 files changed, 7 insertions, 0 deletions

diff --git a/src/mdaPianoVoice.cpp b/src/mdaPianoVoice.cpp
index f7824d7..e23dc78 100644
--- a/src/mdaPianoVoice.cpp
+++ b/src/mdaPianoVoice.cpp
@@ -31,6 +31,7 @@ void mdaPianoVoice::reset() {
   muff = 160.0f;
   volume = 0.2f;
   sustain = 0;
+  m_key = LV2::INVALID_KEY;
 }
 
 
@@ -44,6 +45,9 @@ float mdaPianoVoice::p_helper(unsigned short id, Param d) {
 
 void mdaPianoVoice::on(unsigned char note, unsigned char velocity)
 {
+  // store key that turned this voice on (used in 'get_key')
+  m_key = key;
+
   // TODO: replace with this voice's local copy
   float * param = programs[curProgram].param;
   float l=99.0f;
diff --git a/src/mdaPianoVoice.h b/src/mdaPianoVoice.h
index 441558f..53d8d60 100644
--- a/src/mdaPianoVoice.h
+++ b/src/mdaPianoVoice.h
@@ -41,6 +41,8 @@ class mdaPianoVoice : public LV2::Voice {
     uint32_t  note; //remember what note triggered this
     // end of voice state
 
+  protected:
+    unsigned char m_key;
 
   public:
     mdaPianoVoice(double, short*, KGRP*);
@@ -49,6 +51,7 @@ class mdaPianoVoice : public LV2::Voice {
     void update(Param); // recalculates internal variables
     void on(unsigned char key, unsigned char velocity);
     void reset(void);
+    unsigned char get_key(void) const { return m_key; }
 };
 
 #endif