CMLS_2025/JUCE/CMLSProject/Source/CMLSDelay.h

/*
  ==============================================================================

    CMLSDelay.h
    Created: 3 May 2025 5:39:35pm
    Author:  Luigi
	Ref. https://github.com/flipbug/simple-delay/tree/master

  ==============================================================================
*/

#pragma once
#include <JuceHeader.h>

#define MAX_DELAY_LENGTH 1.0f // Maximum delay time in seconds
#define MIN_FEEDBACK -100.0f
#define MAX_FEEDBACK 0.0f

class CMLSDelay : public juce::dsp::ProcessorBase
{
	public:
		CMLSDelay();
		~CMLSDelay() override;

		void reset() override;
		void prepare(const juce::dsp::ProcessSpec&) override;
		void process(const juce::dsp::ProcessContextReplacing<float>&) override;
	
		// Parameter getters and setters
		void setDryWet(float value);
		void setAmount(float value);
		const float getDryWet();
		const float getAmount();

	private:
		float effectDelaySamples;

		//Paramters
		float dryWetProp;
		float feedback;
		float delayLength;
		float amount;

		// Normaliosable range
		juce::NormalisableRange<float>* delayLengthRange;
		juce::NormalisableRange<float>* feedbackRange;

		//Delay Lines
		juce::dsp::DelayLine<float> delayLine;
		juce::dsp::DelayLine<float, juce::dsp::DelayLineInterpolationTypes::Linear> linearDelay;
		juce::dsp::DryWetMixer<float> mixer;

		std::array<float, 2> delayValue;
		std::array<float, 2> lastDelayOutput;
		std::array<juce::LinearSmoothedValue<float>, 2> delayFeedbackVolume;
};