#pragma once
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#include <EffectProcessorBase.h>
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#include <ModulatedCombFilter.h>
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#include <ModulatedAllPassFilter.h>
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#include <LFO.h>
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#include <IIRFilter.h>
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#include <FirstOrderSmoother.h>
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#define NUM_COMBS 4
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#define NUM_ALLPASS 2
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template <typename SampleType>
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class Reverb : public EffectProcessorBase<SampleType>
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{
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public:
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Reverb();
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~Reverb();
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void prepare(SampleType sampleRate) override;
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/**
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* @brief Processes a single sample
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*
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* @param input Input sample
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*/
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SampleType processSample(SampleType input) override;
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/**
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* @brief Processes a memory block that holds audio samples
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*
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* @param data Memory block start pointer
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* @param startSample Sample index to start processing from
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* @param endSample Number of samples to process
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*/
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void process(SampleType* data, int startSample, int endSample) override;
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void setRoomSize(SampleType newRoomSize);
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void setDecay(SampleType newDecay);
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void setCutoff(SampleType newCutoff);
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void setMix(SampleType newMix);
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private:
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ModulatedCombFilter<SampleType> combFilters[NUM_COMBS];
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ModulatedAllPassFilter<SampleType> allPassFilters[NUM_ALLPASS];
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LFO combLFO[NUM_COMBS];
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LFO allPassLFO[NUM_ALLPASS];
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SampleType combDelayTimeValues[NUM_COMBS] {43.7, 41.1, 37.1, 29.7}; // CombFilter Delay times in ms
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SampleType combFeedbackValues[NUM_COMBS] {0.9, -0.9, 0.9, -0.9};
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SampleType combModRates[NUM_COMBS] {0.6, 0.71, 0.83, 0.95};
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SampleType allPassDelayTimeValues[NUM_ALLPASS] {5.0, 1.7}; // AllPass Delay times in ms
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SampleType allPassFeedbackValues[NUM_ALLPASS] {0.7, 0.7};
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SampleType allPassModRates[NUM_ALLPASS] {0.6, 0.83};
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FirstOrderSmoother valueSmoothers[NUM_COMBS];
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IIRFilter<SampleType> filter;
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// User Parameters
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SampleType roomSize {1.0}, decay {0.5}, filterCutoff {20000.0}, mix {0.5};
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};
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