/*
*	File:		kPlate140.cpp
*	
*	Version:	1.0
* 
*	Created:	1/31/24
*	
*	Copyright:  Copyright © 2024 Airwindows, Airwindows uses the MIT license
* 
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/*=============================================================================
	kPlate140.cpp
	
=============================================================================*/
#include "kPlate140.h"


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

COMPONENT_ENTRY(kPlate140)


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::kPlate140
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kPlate140::kPlate140(AudioUnit component)
	: AUEffectBase(component)
{
	CreateElements();
	Globals()->UseIndexedParameters(kNumberOfParameters);
	SetParameter(kParam_A, kDefaultValue_ParamA );
	SetParameter(kParam_B, kDefaultValue_ParamB );
	SetParameter(kParam_C, kDefaultValue_ParamC );
	SetParameter(kParam_D, kDefaultValue_ParamD );
	SetParameter(kParam_E, kDefaultValue_ParamE );
	
#if AU_DEBUG_DISPATCHER
	mDebugDispatcher = new AUDebugDispatcher (this);
#endif
	
}


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::GetParameterValueStrings
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult			kPlate140::GetParameterValueStrings(AudioUnitScope		inScope,
                                                                AudioUnitParameterID	inParameterID,
                                                                CFArrayRef *		outStrings)
{
        
    return kAudioUnitErr_InvalidProperty;
}



//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::GetParameterInfo
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult			kPlate140::GetParameterInfo(AudioUnitScope		inScope,
                                                        AudioUnitParameterID	inParameterID,
                                                        AudioUnitParameterInfo	&outParameterInfo )
{
	ComponentResult result = noErr;

	outParameterInfo.flags = 	kAudioUnitParameterFlag_IsWritable
						|		kAudioUnitParameterFlag_IsReadable;
    
    if (inScope == kAudioUnitScope_Global) {
        switch(inParameterID)
        {
			case kParam_A:
                AUBase::FillInParameterName (outParameterInfo, kParameterAName, false);
                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
                outParameterInfo.minValue = 0.0;
                outParameterInfo.maxValue = 1.0;
                outParameterInfo.defaultValue = kDefaultValue_ParamA;
                break;
            case kParam_B:
                AUBase::FillInParameterName (outParameterInfo, kParameterBName, false);
                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
                outParameterInfo.minValue = 0.0;
                outParameterInfo.maxValue = 1.0;
                outParameterInfo.defaultValue = kDefaultValue_ParamB;
                break;
            case kParam_C:
                AUBase::FillInParameterName (outParameterInfo, kParameterCName, false);
                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
                outParameterInfo.minValue = 0.0;
                outParameterInfo.maxValue = 1.0;
                outParameterInfo.defaultValue = kDefaultValue_ParamC;
                break;
            case kParam_D:
                AUBase::FillInParameterName (outParameterInfo, kParameterDName, false);
                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
                outParameterInfo.minValue = 0.0;
                outParameterInfo.maxValue = 1.0;
                outParameterInfo.defaultValue = kDefaultValue_ParamD;
                break;
            case kParam_E:
                AUBase::FillInParameterName (outParameterInfo, kParameterEName, false);
                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
                outParameterInfo.minValue = 0.0;
                outParameterInfo.maxValue = 1.0;
                outParameterInfo.defaultValue = kDefaultValue_ParamE;
                break;
			default:
                result = kAudioUnitErr_InvalidParameter;
                break;
            }
	} else {
        result = kAudioUnitErr_InvalidParameter;
    }
    


	return result;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::GetPropertyInfo
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult			kPlate140::GetPropertyInfo (AudioUnitPropertyID	inID,
                                                        AudioUnitScope		inScope,
                                                        AudioUnitElement	inElement,
                                                        UInt32 &		outDataSize,
                                                        Boolean &		outWritable)
{
	return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// state that plugin supports only stereo-in/stereo-out processing
UInt32 kPlate140::SupportedNumChannels(const AUChannelInfo ** outInfo)
{
	if (outInfo != NULL)
	{
		static AUChannelInfo info;
		info.inChannels = 2;
		info.outChannels = 2;
		*outInfo = &info;
	}

	return 1;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::GetProperty
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult			kPlate140::GetProperty(	AudioUnitPropertyID inID,
                                                        AudioUnitScope 		inScope,
                                                        AudioUnitElement 	inElement,
                                                        void *			outData )
{
	return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
}

//	kPlate140::Initialize
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlate140::Initialize()
{
    ComponentResult result = AUEffectBase::Initialize();
    if (result == noErr)
        Reset(kAudioUnitScope_Global, 0);
    return result;
}

#pragma mark ____kPlate140EffectKernel



//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::kPlate140Kernel::Reset()
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult		kPlate140::Reset(AudioUnitScope inScope, AudioUnitElement inElement)
{	
	gainIn = gainOutL = gainOutR = 1.0;
	
	for(int count = 0; count < delayA+2; count++) {aAL[count] = 0.0; aAR[count] = 0.0;}
	for(int count = 0; count < delayB+2; count++) {aBL[count] = 0.0; aBR[count] = 0.0;}
	for(int count = 0; count < delayC+2; count++) {aCL[count] = 0.0; aCR[count] = 0.0;}
	for(int count = 0; count < delayD+2; count++) {aDL[count] = 0.0; aDR[count] = 0.0;}
	for(int count = 0; count < delayE+2; count++) {aEL[count] = 0.0; aER[count] = 0.0;}
	for(int count = 0; count < delayF+2; count++) {aFL[count] = 0.0; aFR[count] = 0.0;}
	for(int count = 0; count < delayG+2; count++) {aGL[count] = 0.0; aGR[count] = 0.0;}
	for(int count = 0; count < delayH+2; count++) {aHL[count] = 0.0; aHR[count] = 0.0;}
	for(int count = 0; count < delayI+2; count++) {aIL[count] = 0.0; aIR[count] = 0.0;}
	for(int count = 0; count < delayJ+2; count++) {aJL[count] = 0.0; aJR[count] = 0.0;}
	for(int count = 0; count < delayK+2; count++) {aKL[count] = 0.0; aKR[count] = 0.0;}
	for(int count = 0; count < delayL+2; count++) {aLL[count] = 0.0; aLR[count] = 0.0;}
	for(int count = 0; count < delayM+2; count++) {aML[count] = 0.0; aMR[count] = 0.0;}
	for(int count = 0; count < delayN+2; count++) {aNL[count] = 0.0; aNR[count] = 0.0;}
	for(int count = 0; count < delayO+2; count++) {aOL[count] = 0.0; aOR[count] = 0.0;}
	for(int count = 0; count < delayP+2; count++) {aPL[count] = 0.0; aPR[count] = 0.0;}
	for(int count = 0; count < delayQ+2; count++) {aQL[count] = 0.0; aQR[count] = 0.0;}
	for(int count = 0; count < delayR+2; count++) {aRL[count] = 0.0; aRR[count] = 0.0;}
	for(int count = 0; count < delayS+2; count++) {aSL[count] = 0.0; aSR[count] = 0.0;}
	for(int count = 0; count < delayT+2; count++) {aTL[count] = 0.0; aTR[count] = 0.0;}
	for(int count = 0; count < delayU+2; count++) {aUL[count] = 0.0; aUR[count] = 0.0;}
	for(int count = 0; count < delayV+2; count++) {aVL[count] = 0.0; aVR[count] = 0.0;}
	for(int count = 0; count < delayW+2; count++) {aWL[count] = 0.0; aWR[count] = 0.0;}
	for(int count = 0; count < delayX+2; count++) {aXL[count] = 0.0; aXR[count] = 0.0;}
	for(int count = 0; count < delayY+2; count++) {aYL[count] = 0.0; aYR[count] = 0.0;}
		
	for(int count = 0; count < predelay+2; count++) {aZL[count] = 0.0; aZR[count] = 0.0;}
	for(int count = 0; count < vlfpredelay+2; count++) {aVLFL[count] = 0.0; aVLFR[count] = 0.0;}

	feedbackAL = 0.0;
	feedbackBL = 0.0;
	feedbackCL = 0.0;
	feedbackDL = 0.0;
	feedbackEL = 0.0;
	
	previousAL = 0.0;
	previousBL = 0.0;
	previousCL = 0.0;
	previousDL = 0.0;
	previousEL = 0.0;
	
	feedbackER = 0.0;
	feedbackJR = 0.0;
	feedbackOR = 0.0;
	feedbackTR = 0.0;
	feedbackYR = 0.0;
	
	previousAR = 0.0;
	previousBR = 0.0;
	previousCR = 0.0;
	previousDR = 0.0;
	previousER = 0.0;
	
	feedblurAL = 0.0;
	feedblurBL = 0.0;
	feedblurCL = 0.0;
	feedblurDL = 0.0;
	feedblurEL = 0.0;
	
	feedblurER = 0.0;
	feedblurJR = 0.0;
	feedblurOR = 0.0;
	feedblurTR = 0.0;
	feedblurYR = 0.0;
	
	sbAL = 0.0;
	sbBL = 0.0;
	sbCL = 0.0;
	sbDL = 0.0;
	sbEL = 0.0;
	
	sbER = 0.0;
	sbJR = 0.0;
	sbOR = 0.0;
	sbTR = 0.0;
	sbYR = 0.0;
			
	countAL = 1;
	countBL = 1;
	countCL = 1;
	countDL = 1;	
	countEL = 1;
	countFL = 1;
	countGL = 1;
	countHL = 1;
	countIL = 1;
	countJL = 1;
	countKL = 1;
	countLL = 1;
	countML = 1;
	countNL = 1;
	countOL = 1;
	countPL = 1;
	countQL = 1;
	countRL = 1;
	countSL = 1;
	countTL = 1;
	countUL = 1;
	countVL = 1;
	countWL = 1;
	countXL = 1;
	countYL = 1;
	
	countAR = 1;
	countBR = 1;
	countCR = 1;
	countDR = 1;	
	countER = 1;
	countFR = 1;
	countGR = 1;
	countHR = 1;
	countIR = 1;
	countJR = 1;
	countKR = 1;
	countLR = 1;
	countMR = 1;
	countNR = 1;
	countOR = 1;
	countPR = 1;
	countQR = 1;
	countRR = 1;
	countSR = 1;
	countTR = 1;
	countUR = 1;
	countVR = 1;
	countWR = 1;
	countXR = 1;
	countYR = 1;
	
	countZ = 1;
	countVLF = 1;
		
	for (int x = 0; x < pear_total; x++) {pearA[x] = 0.0; pearB[x] = 0.0; pearC[x] = 0.0; pearD[x] = 0.0; pearE[x] = 0.0; pearF[x] = 0.0;}
	//from PearEQ
	
	vibratoL = vibAL = vibAR = vibBL = vibBR = 0.0;
	vibratoR = M_PI_4;
	
	subAL = subAR = subBL = subBR = subCL = subCR = 0.0;
	//from SubTight
	
	for (int x = 0; x < bez_total; x++) bez[x] = 0.0;
	bez[bez_cycle] = 1.0;
	
	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
	fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
	return noErr;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	kPlate140::ProcessBufferLists
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
OSStatus		kPlate140::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFlags,
													const AudioBufferList & inBuffer,
                                                    AudioBufferList & outBuffer,
                                                    UInt32 			inFramesToProcess)
{
	Float32 * inputL = (Float32*)(inBuffer.mBuffers[0].mData);
	Float32 * inputR = (Float32*)(inBuffer.mBuffers[1].mData);
	Float32 * outputL = (Float32*)(outBuffer.mBuffers[0].mData);
	Float32 * outputR = (Float32*)(outBuffer.mBuffers[1].mData);
	UInt32 nSampleFrames = inFramesToProcess;
	double overallscale = 1.0;
	overallscale /= 44100.0;
	overallscale *= GetSampleRate();
	
	double inputPad = GetParameter( kParam_A );
	double sbScale = pow(1.0-GetParameter( kParam_B ),3)*-0.0000001;
	double sbRebound = (pow(GetParameter( kParam_B ),2)*24.448)+39.552;
	double blur = (1.0-GetParameter( kParam_B ))*0.5;
	double regen = 1.0-pow(1.0-GetParameter(kParam_B),2);
	regen = (regen*0.0001)+0.000195;
	double derez = GetParameter( kParam_C )/overallscale;
	if (derez < 0.0005) derez = 0.0005; if (derez > 1.0) derez = 1.0;
	derez = 1.0 / ((int)(1.0/derez));
	//this hard-locks derez to exact subdivisions of 1.0
	int adjPredelay = predelay*GetParameter( kParam_D )*derez;
	int adjSubDelay = vlfpredelay*derez;
	double wet = GetParameter( kParam_E )*2.0;
	double dry = 2.0 - wet;
	if (wet > 1.0) wet = 1.0; else wet *= wet;
	if (wet < 0.0) wet = 0.0;
	if (dry > 1.0) dry = 1.0;
	if (dry < 0.0) dry = 0.0;
	//this reverb makes 50% full dry AND full wet, not crossfaded.
	//that's so it can be on submixes without cutting back dry channel when adjusted:
	//unless you go super heavy, you are only adjusting the added verb loudness.
		
	while (nSampleFrames-- > 0) {
		double inputSampleL = *inputL;
		double inputSampleR = *inputR;
		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
		double drySampleL = inputSampleL;
		double drySampleR = inputSampleR;
		
		if (inputPad < 1.0) {
			inputSampleL *= inputPad;
			inputSampleR *= inputPad;
		}
		
		bez[bez_cycle] += derez;
		bez[bez_SampL] += ((inputSampleL+bez[bez_InL]) * derez);
		bez[bez_SampR] += ((inputSampleR+bez[bez_InR]) * derez);
		bez[bez_InL] = inputSampleL; bez[bez_InR] = inputSampleR;
		if (bez[bez_cycle] > 1.0) { //hit the end point and we do a reverb sample
			bez[bez_cycle] = 0.0;
			
			//predelay
			aZL[countZ] = bez[bez_SampL];
			aZR[countZ] = bez[bez_SampR];
			countZ++; if (countZ < 0 || countZ > adjPredelay) countZ = 0;
			bez[bez_SampL] = aZL[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
			bez[bez_SampR] = aZR[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
			//end predelay
			
			double avgSampL = (bez[bez_SampL]+bez[bez_UnInL]) * 0.125;
			double avgSampR = (bez[bez_SampR]+bez[bez_UnInR]) * 0.125;
			bez[bez_UnInL] = bez[bez_SampL];
			bez[bez_UnInR] = bez[bez_SampR];

			//begin SubTight section
			double outSampleL = avgSampL * 0.00187;
			double outSampleR = avgSampR * 0.00187;
			double scale = 0.5+fabs(outSampleL*0.5);
			outSampleL = (subAL+(sin(subAL-outSampleL)*scale));
			subAL = outSampleL*scale;
			scale = 0.5+fabs(outSampleR*0.5);
			outSampleR = (subAR+(sin(subAR-outSampleR)*scale));
			subAR = outSampleR*scale;
			scale = 0.5+fabs(outSampleL*0.5);
			outSampleL = (subBL+(sin(subBL-outSampleL)*scale));
			subBL = outSampleL*scale;
			scale = 0.5+fabs(outSampleR*0.5);
			outSampleR = (subBR+(sin(subBR-outSampleR)*scale));
			subBR = outSampleR*scale;
			scale = 0.5+fabs(outSampleL*0.5);
			outSampleL = (subCL+(sin(subCL-outSampleL)*scale));
			subCL = outSampleL*scale;
			scale = 0.5+fabs(outSampleR*0.5);
			outSampleR = (subCR+(sin(subCR-outSampleR)*scale));
			subCR = outSampleR*scale;
			outSampleL = -outSampleL; outSampleR = -outSampleR;
			if (outSampleL > 0.25) outSampleL = 0.25; if (outSampleL < -0.25) outSampleL = -0.25;
			if (outSampleR > 0.25) outSampleR = 0.25; if (outSampleR < -0.25) outSampleR = -0.25;
			outSampleL *= 16.0;
			outSampleR *= 16.0;
			avgSampL -= outSampleL;
			avgSampR -= outSampleR;
			//end SubTight section
			//VLF predelay
			aVLFL[countVLF] = outSampleL;
			aVLFR[countVLF] = outSampleR;
			countVLF++; if (countVLF < 0 || countVLF > adjSubDelay) countVLF = 0;
			outSampleL = aVLFL[countVLF-((countVLF > adjSubDelay)?adjSubDelay+1:0)] * 2.0;
			outSampleR = aVLFR[countVLF-((countVLF > adjSubDelay)?adjSubDelay+1:0)] * 2.0;
			//end VLF predelay
			
			avgSampL += outSampleL;
			avgSampR += outSampleR;
			//having re-added our VLF delayed channel we can now re-use outSample
			
			aAL[countAL] = avgSampL + (feedbackAL * regen);
			aBL[countBL] = avgSampL + (feedbackBL * regen);
			aCL[countCL] = avgSampL + (feedbackCL * regen);
			aDL[countDL] = avgSampL + (feedbackDL * regen);
			aEL[countEL] = avgSampL + (feedbackEL * regen);
			aER[countER] = avgSampR + (feedbackER * regen);
			aJR[countJR] = avgSampR + (feedbackJR * regen);
			aOR[countOR] = avgSampR + (feedbackOR * regen);
			aTR[countTR] = avgSampR + (feedbackTR * regen);
			aYR[countYR] = avgSampR + (feedbackYR * regen);
			
			countAL++; if (countAL < 0 || countAL > delayA) countAL = 0;
			countBL++; if (countBL < 0 || countBL > delayB) countBL = 0;
			countCL++; if (countCL < 0 || countCL > delayC) countCL = 0;
			countDL++; if (countDL < 0 || countDL > delayD) countDL = 0;
			countEL++; if (countEL < 0 || countEL > delayE) countEL = 0;
			
			countER++; if (countER < 0 || countER > delayE) countER = 0;
			countJR++; if (countJR < 0 || countJR > delayJ) countJR = 0;
			countOR++; if (countOR < 0 || countOR > delayO) countOR = 0;
			countTR++; if (countTR < 0 || countTR > delayT) countTR = 0;
			countYR++; if (countYR < 0 || countYR > delayY) countYR = 0;
			
			double outAL = aAL[countAL-((countAL > delayA)?delayA+1:0)];
			double outBL = aBL[countBL-((countBL > delayB)?delayB+1:0)];
			double outCL = aCL[countCL-((countCL > delayC)?delayC+1:0)];
			double outDL = aDL[countDL-((countDL > delayD)?delayD+1:0)];
			double outEL = aEL[countEL-((countEL > delayE)?delayE+1:0)];
			
			double outER = aER[countER-((countER > delayE)?delayE+1:0)];
			double outJR = aJR[countJR-((countJR > delayJ)?delayJ+1:0)];
			double outOR = aOR[countOR-((countOR > delayO)?delayO+1:0)];
			double outTR = aTR[countTR-((countTR > delayT)?delayT+1:0)];
			double outYR = aYR[countYR-((countYR > delayY)?delayY+1:0)];
			
			//-------- one
			
			aFL[countFL] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0));
			aGL[countGL] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0));
			aHL[countHL] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0));
			aIL[countIL] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0));
			aJL[countJL] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0));
			
			aDR[countDR] = ((outER*3.0) - ((outJR + outOR + outTR + outYR)*2.0));
			aIR[countIR] = ((outJR*3.0) - ((outER + outOR + outTR + outYR)*2.0));
			aNR[countNR] = ((outOR*3.0) - ((outER + outJR + outTR + outYR)*2.0));
			aSR[countSR] = ((outTR*3.0) - ((outER + outJR + outOR + outYR)*2.0));
			aXR[countXR] = ((outYR*3.0) - ((outER + outJR + outOR + outTR)*2.0));
			
			countFL++; if (countFL < 0 || countFL > delayF) countFL = 0;
			countGL++; if (countGL < 0 || countGL > delayG) countGL = 0;
			countHL++; if (countHL < 0 || countHL > delayH) countHL = 0;
			countIL++; if (countIL < 0 || countIL > delayI) countIL = 0;
			countJL++; if (countJL < 0 || countJL > delayJ) countJL = 0;
			
			countDR++; if (countDR < 0 || countDR > delayD) countDR = 0;
			countIR++; if (countIR < 0 || countIR > delayI) countIR = 0;
			countNR++; if (countNR < 0 || countNR > delayN) countNR = 0;
			countSR++; if (countSR < 0 || countSR > delayS) countSR = 0;
			countXR++; if (countXR < 0 || countXR > delayX) countXR = 0;
			
			double outFL = aFL[countFL-((countFL > delayF)?delayF+1:0)];
			double outGL = aGL[countGL-((countGL > delayG)?delayG+1:0)];
			double outHL = aHL[countHL-((countHL > delayH)?delayH+1:0)];
			double outIL = aIL[countIL-((countIL > delayI)?delayI+1:0)];
			double outJL = aJL[countJL-((countJL > delayJ)?delayJ+1:0)];
			
			double outDR = aDR[countDR-((countDR > delayD)?delayD+1:0)];
			double outIR = aIR[countIR-((countIR > delayI)?delayI+1:0)];
			double outNR = aNR[countNR-((countNR > delayN)?delayN+1:0)];
			double outSR = aSR[countSR-((countSR > delayS)?delayS+1:0)];
			double outXR = aXR[countXR-((countXR > delayX)?delayX+1:0)];
			
			//-------- two
			
			aKL[countKL] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0));
			aLL[countLL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0));
			aML[countML] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0));
			aNL[countNL] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0));
			aOL[countOL] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0));
			
			aCR[countCR] = ((outDR*3.0) - ((outIR + outNR + outSR + outXR)*2.0));
			aHR[countHR] = ((outIR*3.0) - ((outDR + outNR + outSR + outXR)*2.0));
			aMR[countMR] = ((outNR*3.0) - ((outDR + outIR + outSR + outXR)*2.0));
			aRR[countRR] = ((outSR*3.0) - ((outDR + outIR + outNR + outXR)*2.0));
			aWR[countWR] = ((outXR*3.0) - ((outDR + outIR + outNR + outSR)*2.0));
			
			countKL++; if (countKL < 0 || countKL > delayK) countKL = 0;
			countLL++; if (countLL < 0 || countLL > delayL) countLL = 0;
			countML++; if (countML < 0 || countML > delayM) countML = 0;
			countNL++; if (countNL < 0 || countNL > delayN) countNL = 0;
			countOL++; if (countOL < 0 || countOL > delayO) countOL = 0;
			
			countCR++; if (countCR < 0 || countCR > delayC) countCR = 0;
			countHR++; if (countHR < 0 || countHR > delayH) countHR = 0;
			countMR++; if (countMR < 0 || countMR > delayM) countMR = 0;
			countRR++; if (countRR < 0 || countRR > delayR) countRR = 0;
			countWR++; if (countWR < 0 || countWR > delayW) countWR = 0;
			
			double outKL = aKL[countKL-((countKL > delayK)?delayK+1:0)];
			double outLL = aLL[countLL-((countLL > delayL)?delayL+1:0)];
			double outML = aML[countML-((countML > delayM)?delayM+1:0)];
			double outNL = aNL[countNL-((countNL > delayN)?delayN+1:0)];
			double outOL = aOL[countOL-((countOL > delayO)?delayO+1:0)];
			
			double outCR = aCR[countCR-((countCR > delayC)?delayC+1:0)];
			double outHR = aHR[countHR-((countHR > delayH)?delayH+1:0)];
			double outMR = aMR[countMR-((countMR > delayM)?delayM+1:0)];
			double outRR = aRR[countRR-((countRR > delayR)?delayR+1:0)];
			double outWR = aWR[countWR-((countWR > delayW)?delayW+1:0)];
						
			//-------- three
			
			aPL[countPL] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0));
			aQL[countQL] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0));
			aRL[countRL] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0));
			aSL[countSL] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0));
			aTL[countTL] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0));
			
			aBR[countBR] = ((outCR*3.0) - ((outHR + outMR + outRR + outWR)*2.0));
			aGR[countGR] = ((outHR*3.0) - ((outCR + outMR + outRR + outWR)*2.0));
			aLR[countLR] = ((outMR*3.0) - ((outCR + outHR + outRR + outWR)*2.0));
			aQR[countQR] = ((outRR*3.0) - ((outCR + outHR + outMR + outWR)*2.0));
			aVR[countVR] = ((outWR*3.0) - ((outCR + outHR + outMR + outRR)*2.0));
			
			countPL++; if (countPL < 0 || countPL > delayP) countPL = 0;
			countQL++; if (countQL < 0 || countQL > delayQ) countQL = 0;
			countRL++; if (countRL < 0 || countRL > delayR) countRL = 0;
			countSL++; if (countSL < 0 || countSL > delayS) countSL = 0;
			countTL++; if (countTL < 0 || countTL > delayT) countTL = 0;
			
			countBR++; if (countBR < 0 || countBR > delayB) countBR = 0;
			countGR++; if (countGR < 0 || countGR > delayG) countGR = 0;
			countLR++; if (countLR < 0 || countLR > delayL) countLR = 0;
			countQR++; if (countQR < 0 || countQR > delayQ) countQR = 0;
			countVR++; if (countVR < 0 || countVR > delayV) countVR = 0;
			
			double outPL = aPL[countPL-((countPL > delayP)?delayP+1:0)];
			double outQL = aQL[countQL-((countQL > delayQ)?delayQ+1:0)];
			double outRL = aRL[countRL-((countRL > delayR)?delayR+1:0)];
			double outSL = aSL[countSL-((countSL > delayS)?delayS+1:0)];
			double outTL = aTL[countTL-((countTL > delayT)?delayT+1:0)];
			
			double outBR = aBR[countBR-((countBR > delayB)?delayB+1:0)];
			double outGR = aGR[countGR-((countGR > delayG)?delayG+1:0)];
			double outLR = aLR[countLR-((countLR > delayL)?delayL+1:0)];
			double outQR = aQR[countQR-((countQR > delayQ)?delayQ+1:0)];
			double outVR = aVR[countVR-((countVR > delayV)?delayV+1:0)];
			
			//-------- four
			
			aVL[countVL] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0));
			aWL[countWL] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0));
			aXL[countXL] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0));
			aYL[countYL] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0));
			
			aAR[countAR] = ((outBR*3.0) - ((outGR + outLR + outQR + outVR)*2.0));
			aFR[countFR] = ((outGR*3.0) - ((outBR + outLR + outQR + outVR)*2.0));
			aKR[countKR] = ((outLR*3.0) - ((outBR + outGR + outQR + outVR)*2.0));
			aPR[countPR] = ((outQR*3.0) - ((outBR + outGR + outLR + outVR)*2.0));
			
			double outUL = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0)) - (aUL[(countUL+1)-((countUL+1 > delayU)?delayU+1:0)]*0.618033988749894848204586);
			aUL[countUL] = outUL; outUL *= 0.618033988749894848204586;
			countUL++; if (countUL < 0 || countUL > delayU) countUL = 0;
			outUL += aUL[countUL-((countUL > delayU)?delayU+1:0)];
			//a delay slot becomes an allpass
			vibBL = vibAL; vibAL = outUL; //tiny two sample delay chains
			vibratoL += fpdL * 0.5e-13; if (vibratoL > M_PI*2.0) vibratoL -= M_PI*2.0;
			double quadL = sin(vibratoL)+1.0;
			if (quadL < 1.0) outUL = (outUL*(1.0-quadL))+(vibAL*quadL);
			else outUL = (vibAL*(1.0-(quadL-1.0)))+(vibBL*(quadL-1.0));
			//also, pitch drift this allpass slot for very subtle motion
			
			double outUR = ((outVR*3.0) - ((outBR + outGR + outLR + outQR)*2.0)) - (aUR[(countUR+1)-((countUR+1 > delayU)?delayU+1:0)]*0.618033988749894848204586);
			aUR[countUR] = outUR; outUR *= 0.618033988749894848204586;
			countUR++; if (countUR < 0 || countUR > delayU) countUR = 0;
			outUR += aUR[countUR-((countUR > delayU)?delayU+1:0)];
			//a delay slot becomes an allpass
			vibBR = vibAR; vibAR = outUR; //tiny two sample delay chains
			vibratoR += fpdR * 0.5e-13; if (vibratoR > M_PI*2.0) vibratoR -= M_PI*2.0;
			double quadR = sin(vibratoR)+1.0;
			if (quadR < 1.0) outUR = (outUR*(1.0-quadR))+(vibAR*quadR);
			else outUR = (vibAR*(1.0-(quadR-1.0)))+(vibBR*(quadR-1.0));
			//also, pitch drift this allpass slot for very subtle motion
						
			countVL++; if (countVL < 0 || countVL > delayV) countVL = 0;
			countWL++; if (countWL < 0 || countWL > delayW) countWL = 0;
			countXL++; if (countXL < 0 || countXL > delayX) countXL = 0;
			countYL++; if (countYL < 0 || countYL > delayY) countYL = 0;
			
			countAR++; if (countAR < 0 || countAR > delayA) countAR = 0;
			countFR++; if (countFR < 0 || countFR > delayF) countFR = 0;
			countKR++; if (countKR < 0 || countKR > delayK) countKR = 0;
			countPR++; if (countPR < 0 || countPR > delayP) countPR = 0;
			
			double outVL = aVL[countVL-((countVL > delayV)?delayV+1:0)];
			double outWL = aWL[countWL-((countWL > delayW)?delayW+1:0)];
			double outXL = aXL[countXL-((countXL > delayX)?delayX+1:0)];
			double outYL = aYL[countYL-((countYL > delayY)?delayY+1:0)];
			
			double outAR = aAR[countAR-((countAR > delayA)?delayA+1:0)];
			double outFR = aFR[countFR-((countFR > delayF)?delayF+1:0)];
			double outKR = aKR[countKR-((countKR > delayK)?delayK+1:0)];
			double outPR = aPR[countPR-((countPR > delayP)?delayP+1:0)];
			
			//-------- five
			
			feedbackER = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0));
			feedbackAL = ((outAR*3.0) - ((outFR + outKR + outPR + outUR)*2.0));
			feedbackJR = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0));
			feedbackBL = ((outFR*3.0) - ((outAR + outKR + outPR + outUR)*2.0));
			feedbackOR = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0));
			feedbackCL = ((outKR*3.0) - ((outAR + outFR + outPR + outUR)*2.0));
			feedbackTR = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0));
			feedbackDL = ((outPR*3.0) - ((outAR + outFR + outKR + outUR)*2.0));
			feedbackYR = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0));
			feedbackEL = ((outUR*3.0) - ((outAR + outFR + outKR + outPR)*2.0));
			//which we need to feed back into the input again, a bit
			
			if (fabs(feedbackER) < 2000.0) {
				feedbackER += (2.0 * feedbackER * feedbackER) * sbER;
				sbER += ((feedbackER - sin(feedbackER))*sbScale);
			}
			sbER = sin(sbER*0.015625)*sbRebound;
			if (fabs(feedbackAL) < 2000.0) {
				feedbackAL += (2.0 * feedbackAL * feedbackAL) * sbAL;
				sbAL += ((feedbackAL - sin(feedbackAL))*sbScale);
			}
			sbAL = sin(sbAL*0.015625)*sbRebound;
			if (fabs(feedbackJR) < 2000.0) {
				feedbackJR += (2.0 * feedbackJR * feedbackJR) * sbJR;
				sbJR += ((feedbackJR - sin(feedbackJR))*sbScale);
			}
			sbJR = sin(sbJR*0.015625)*sbRebound;
			if (fabs(feedbackBL) < 2000.0) {
				feedbackBL += (2.0 * feedbackBL * feedbackBL) * sbBL;
				sbBL += ((feedbackBL - sin(feedbackBL))*sbScale);
			}
			sbBL = sin(sbBL*0.015625)*sbRebound;
			if (fabs(feedbackOR) < 2000.0) {
				feedbackOR += (2.0 * feedbackOR * feedbackOR) * sbOR;
				sbOR += ((feedbackOR - sin(feedbackOR))*sbScale);
			}
			sbOR = sin(sbOR*0.015625)*sbRebound;
			if (fabs(feedbackCL) < 2000.0) {
				feedbackCL += (2.0 * feedbackCL * feedbackCL) * sbCL;
				sbCL += ((feedbackCL - sin(feedbackCL))*sbScale);
			}
			sbCL = sin(sbCL*0.015625)*sbRebound;
			if (fabs(feedbackTR) < 2000.0) {
				feedbackTR += (2.0 * feedbackTR * feedbackTR) * sbTR;
				sbTR += ((feedbackTR - sin(feedbackTR))*sbScale);
			}
			sbTR = sin(sbTR*0.015625)*sbRebound;
			if (fabs(feedbackDL) < 2000.0) {
				feedbackDL += (2.0 * feedbackDL * feedbackDL) * sbDL;
				sbDL += ((feedbackDL - sin(feedbackDL))*sbScale);
			}
			sbDL = sin(sbDL*0.015625)*sbRebound;
			if (fabs(feedbackYR) < 2000.0) {
				feedbackYR += (2.0 * feedbackYR * feedbackYR) * sbYR;
				sbYR += ((feedbackYR - sin(feedbackYR))*sbScale);
			}
			sbYR = sin(sbYR*0.015625)*sbRebound;
			if (fabs(feedbackEL) < 2000.0) {
				feedbackEL += (2.0 * feedbackEL * feedbackEL) * sbEL;
				sbEL += ((feedbackEL - sin(feedbackEL))*sbScale);
			}
			sbEL = sin(sbEL*0.015625)*sbRebound;
			
			double temp;
			temp = ((feedbackER*(1.0-blur)) + (feedblurER*blur)); feedblurER = feedbackER; feedbackER = temp;
			temp = ((feedbackAL*(1.0-blur)) + (feedblurAL*blur)); feedblurAL = feedbackAL; feedbackAL = temp;
			temp = ((feedbackJR*(1.0-blur)) + (feedblurJR*blur)); feedblurJR = feedbackJR; feedbackJR = temp;
			temp = ((feedbackBL*(1.0-blur)) + (feedblurBL*blur)); feedblurBL = feedbackBL; feedbackBL = temp;
			temp = ((feedbackOR*(1.0-blur)) + (feedblurOR*blur)); feedblurOR = feedbackOR; feedbackOR = temp;
			temp = ((feedbackCL*(1.0-blur)) + (feedblurCL*blur)); feedblurCL = feedbackCL; feedbackCL = temp;
			temp = ((feedbackTR*(1.0-blur)) + (feedblurTR*blur)); feedblurTR = feedbackTR; feedbackTR = temp;
			temp = ((feedbackDL*(1.0-blur)) + (feedblurDL*blur)); feedblurDL = feedbackDL; feedbackDL = temp;
			temp = ((feedbackYR*(1.0-blur)) + (feedblurYR*blur)); feedblurYR = feedbackYR; feedbackYR = temp;
			temp = ((feedbackEL*(1.0-blur)) + (feedblurEL*blur)); feedblurEL = feedbackEL; feedbackEL = temp;
			
			inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016;
			inputSampleR = (outAR + outFR + outKR + outPR + outUR)*0.0016;
			//and take the final combined sum of outputs, corrected for Householder gain
			
			bez[bez_CL] = bez[bez_BL];
			bez[bez_BL] = bez[bez_AL];
			bez[bez_AL] = inputSampleL;
			bez[bez_SampL] = 0.0;
			
			bez[bez_CR] = bez[bez_BR];
			bez[bez_BR] = bez[bez_AR];
			bez[bez_AR] = inputSampleR;
			bez[bez_SampR] = 0.0;
		}
		double CBL = (bez[bez_CL]*(1.0-bez[bez_cycle]))+(bez[bez_BL]*bez[bez_cycle]);
		double CBR = (bez[bez_CR]*(1.0-bez[bez_cycle]))+(bez[bez_BR]*bez[bez_cycle]);
		double BAL = (bez[bez_BL]*(1.0-bez[bez_cycle]))+(bez[bez_AL]*bez[bez_cycle]);
		double BAR = (bez[bez_BR]*(1.0-bez[bez_cycle]))+(bez[bez_AR]*bez[bez_cycle]);
		double CBAL = (bez[bez_BL]+(CBL*(1.0-bez[bez_cycle]))+(BAL*bez[bez_cycle]))*0.125;
		double CBAR = (bez[bez_BR]+(CBR*(1.0-bez[bez_cycle]))+(BAR*bez[bez_cycle]))*0.125;
		inputSampleL = CBAL;
		inputSampleR = CBAR;
		
		if (inputSampleL > 1.0) inputSampleL = 1.0;
		if (inputSampleL < -1.0) inputSampleL = -1.0;
		if (inputSampleR > 1.0) inputSampleR = 1.0;
		if (inputSampleR < -1.0) inputSampleR = -1.0;
		
		if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;}
		if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;}
		inputSampleL += drySampleL; inputSampleR += drySampleR;
		//this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME
		//purpose is that, if you're adding verb, you're not altering other balances
		
		//begin 32 bit stereo floating point dither
		int expon; frexpf((float)inputSampleL, &expon);
		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
		frexpf((float)inputSampleR, &expon);
		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
		//end 32 bit stereo floating point dither
		
		*outputL = inputSampleL;
		*outputR = inputSampleR;
		//direct stereo out
		
		inputL += 1;
		inputR += 1;
		outputL += 1;
		outputR += 1;
	}
	return noErr;
}

