DecayCounter.cpp

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/*
  ==============================================================================
 
    DecayCounter.cpp
    Created: 23 Mar 2023 8:10:55pm
    Author:  covariant
 
  ==============================================================================
*/
 
#include "DecayCounter.h"
 
DecayCounter::DecayCounter(int framesPerSecond, float decaySeconds)
{
  // save parameters.
  this->framesPerSecond = framesPerSecond;
  this->decaySeconds = decaySeconds;
  this->decayTime = framesPerSecond * decaySeconds;
  this->maxDecayTime = OSCILLOSCOPE_MAX_DECAY_TIME();
}
 
DecayCounter::~DecayCounter()
{
}
 
bool DecayCounter::refreshNeeded()
{
  // decrement decayTime and return whether it hit 0
  if (decayTime-- > 0)
  {
    return false;
  }
  else
  {
    resetDecayTime();
    return true;
  }
}
 
void DecayCounter::resetDecayTime()
{
  // reset to initial value.
  decayTime = framesPerSecond * decaySeconds;
}
 
void DecayCounter::parameterChanged(const juce::String &parameterID, float newValue)
{
  // reset decay time
  decaySeconds = newValue * maxDecayTime;
  resetDecayTime();
}