// Mozaic does not automatically pass all MIDI events through.
// you'll have to manage what you want to send through
// in your script.

@OnLoad
MIDI_CHANNEL = 9 // in fact 10
CC_TARGET = 2

TIMER_INTERVAL = 200
MIN_VALUE = 20
MAX_VALUE_DIFF = 2

currentValue = 0
lastProcessed = -1
processed = -1
runTimer = -1
@End

@OnMidiNote
 //Log MIDINote , { }, MIDIByte2 , { }, MIDIByte3  
 SendMIDIThru
@End

@OnMidiCC
//Log MIDIByte1, { }, MIDIByte2, { } ,MIDIByte3

if (MIDIChannel = MIDI_CHANNEL) and (MIDIByte2 = CC_TARGET) and (MIDIByte3 <> lastProcessed)
  currentValue = MIDIByte3
  if (currentValue < MIN_VALUE)
   currentValue = MIN_VALUE
  endif
  if ((lastProcessed  + 20) < currentValue) and (lastProcessed > MIN_VALUE)
  currentValue = lastProcessed + 20
  endif

  if (runTimer = -1)
      SetTimerInterval TIMER_INTERVAL
      Log {*** TIMER ***}
      StartTimer
      runTimer = 0
    endif  
   
  if (currentValue > lastProcessed) 
    lastProcessed = currentValue
    processed = -1
    runTimer = 0
    //Log {INC }, currentValue
    SendMIDICC MIDI_CHANNEL, CC_TARGET, currentValue
  else
    lastProcessed = currentValue
    //Log {DEC }, currentValue
    if (runTimer = 0)
      processed = currentValue
      runTimer = 1
    endif
  endif
endif
@End  

@OnTimer
//Log {TIMER START }, processed
 if (runTimer = 2) or ((runTimer = 1) and (processed > MIN_VALUE))
   runTimer = 2
   processed = processed - MAX_VALUE_DIFF
   if (processed < MIN_VALUE)
     processed = MIN_VALUE
     //Log {TIMER OFF }, processed
     runTimer = 0
   endif  
   //Log {TIMER Processed }, processed
   SendMIDICC MIDI_CHANNEL, CC_TARGET, processed
 endif
@End