fix velocity input

src/engine/engine.cpp

@@ -2185,6 +2185,13 @@ int DivEngine::getMaxVolumeChan(int ch) {
   return chan[ch].volMax>>8;
 }
 
+int DivEngine::mapVelocity(int ch, float vel) {
+  if (ch<0) return 0;
+  if (ch>=chans) return 0;
+  if (disCont[dispatchOfChan[ch]].dispatch==NULL) return 0;
+  return disCont[dispatchOfChan[ch]].dispatch->mapVelocity(dispatchChanOfChan[ch],vel);
+}
+
 unsigned char DivEngine::getOrder() {
   return prevOrder;
 }

src/engine/engine.h

@@ -851,6 +851,9 @@ class DivEngine {
     // get channel max volume
     int getMaxVolumeChan(int chan);
 
+    // map MIDI velocity to volume
+    int mapVelocity(int ch, float vel);
+
     // get current order
     unsigned char getOrder();
 

src/gui/gui.cpp

@@ -1216,7 +1216,7 @@ void FurnaceGUI::noteInput(int num, int key, int vol) {
     if (latchVol!=-1) {
       pat->data[cursor.y][3]=MIN(maxVol,latchVol);
     } else if (vol!=-1) {
-      pat->data[cursor.y][3]=(vol*maxVol)/127;
+      pat->data[cursor.y][3]=e->mapVelocity(cursor.xCoarse,pow((float)vol/127.0f,midiMap.volExp));
     }
     if (latchEffect!=-1) pat->data[cursor.y][4]=latchEffect;
     if (latchEffectVal!=-1) pat->data[cursor.y][5]=latchEffectVal;
@@ -3776,7 +3776,7 @@ bool FurnaceGUI::loop() {
                 noteInput(
                   msg.data[0]-12,
                   0,
-                  midiMap.volInput?((int)(pow((double)msg.data[1]/127.0,midiMap.volExp)*127.0)):-1
+                  midiMap.volInput?msg.data[1]:-1
                 );
               }
             } else {