airwindows/plugins/MacVST/CrunchCoat/source/CrunchCoat.cpp

/* ========================================
 *  CrunchCoat - CrunchCoat.h
 *  Copyright (c) airwindows, Airwindows uses the MIT license
 * ======================================== */

#ifndef __CrunchCoat_H
#include "CrunchCoat.h"
#endif

AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new CrunchCoat(audioMaster);}

CrunchCoat::CrunchCoat(audioMasterCallback audioMaster) :
    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
	A = 0.5;
	B = 0.0;
	C = 1.0;
	D = 1.0;
	
	for(int count = 0; count < kshortA+2; count++) {aAL[count] = 0.0; aAR[count] = 0.0;}
	for(int count = 0; count < kshortB+2; count++) {aBL[count] = 0.0; aBR[count] = 0.0;}
	for(int count = 0; count < kshortC+2; count++) {aCL[count] = 0.0; aCR[count] = 0.0;}
	for(int count = 0; count < kshortD+2; count++) {aDL[count] = 0.0; aDR[count] = 0.0;}
	for(int count = 0; count < kshortE+2; count++) {aEL[count] = 0.0; aER[count] = 0.0;}
	for(int count = 0; count < kshortF+2; count++) {aFL[count] = 0.0; aFR[count] = 0.0;}
	for(int count = 0; count < kshortG+2; count++) {aGL[count] = 0.0; aGR[count] = 0.0;}
	for(int count = 0; count < kshortH+2; count++) {aHL[count] = 0.0; aHR[count] = 0.0;}
	for(int count = 0; count < kshortI+2; count++) {aIL[count] = 0.0; aIR[count] = 0.0;}
	for(int count = 0; count < kshortJ+2; count++) {aJL[count] = 0.0; aJR[count] = 0.0;}
	for(int count = 0; count < kshortK+2; count++) {aKL[count] = 0.0; aKR[count] = 0.0;}
	for(int count = 0; count < kshortL+2; count++) {aLL[count] = 0.0; aLR[count] = 0.0;}
	for(int count = 0; count < kshortM+2; count++) {aML[count] = 0.0; aMR[count] = 0.0;}
	for(int count = 0; count < kshortN+2; count++) {aNL[count] = 0.0; aNR[count] = 0.0;}
	for(int count = 0; count < kshortO+2; count++) {aOL[count] = 0.0; aOR[count] = 0.0;}
	for(int count = 0; count < kshortP+2; count++) {aPL[count] = 0.0; aPR[count] = 0.0;}
	
	feedbackAL = 0.0;
	feedbackBL = 0.0;
	feedbackCL = 0.0;
	feedbackDL = 0.0;
	
	previousAL = 0.0;
	previousBL = 0.0;
	previousCL = 0.0;
	previousDL = 0.0;
	previousEL = 0.0;
	
	feedbackDR = 0.0;
	feedbackHR = 0.0;
	feedbackLR = 0.0;
	feedbackPR = 0.0;
	
	previousAR = 0.0;
	previousBR = 0.0;
	previousCR = 0.0;
	previousDR = 0.0;
	previousER = 0.0;
	
	lastRefL = 0.0;
	lastRefR = 0.0;
	lastTwoL = 0.0;
	lastTwoR = 0.0;	
	lastStepL = 0.0;
	lastStepR = 0.0;
	lastVerb = 0.001;
	cycle = 1.0;
	
	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;
	
	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;
		
	shortA = 336;
	shortB = 1660;
	shortC = 386;
	shortD = 623;
	shortE = 693;
	shortF = 1079;
	shortG = 891;
	shortH = 1574;
	shortI = 24;
	shortJ = 2641;
	shortK = 1239;
	shortL = 775;
	shortM = 11;
	shortN = 3104;
	shortO = 55;
	shortP = 2366;
	prevclearcoat = -1;
		
	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
	fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
	//this is reset: values being initialized only once. Startup values, whatever they are.
	
    _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
    _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
    _canDo.insert("x2in2out"); 
    setNumInputs(kNumInputs);
    setNumOutputs(kNumOutputs);
    setUniqueID(kUniqueId);
    canProcessReplacing();     // supports output replacing
    canDoubleReplacing();      // supports double precision processing
	programsAreChunks(true);
    vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
}

CrunchCoat::~CrunchCoat() {}
VstInt32 CrunchCoat::getVendorVersion () {return 1000;}
void CrunchCoat::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void CrunchCoat::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
//trying to do versioning and preventing people from using older versions. Maybe they like the old one!

static float pinParameter(float data)
{
	if (data < 0.0f) return 0.0f;
	if (data > 1.0f) return 1.0f;
	return data;
}

VstInt32 CrunchCoat::getChunk (void** data, bool isPreset)
{
	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
	chunkData[0] = A;
	chunkData[1] = B;
	chunkData[2] = C;
	chunkData[3] = D;
	/* Note: The way this is set up, it will break if you manage to save settings on an Intel
	 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you 
	 started with. */
	
	*data = chunkData;
	return kNumParameters * sizeof(float);
}

VstInt32 CrunchCoat::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{	
	float *chunkData = (float *)data;
	A = pinParameter(chunkData[0]);
	B = pinParameter(chunkData[1]);
	C = pinParameter(chunkData[2]);
	D = pinParameter(chunkData[3]);
	/* We're ignoring byteSize as we found it to be a filthy liar */
	
	/* calculate any other fields you need here - you could copy in 
	 code from setParameter() here. */
	return 0;
}

void CrunchCoat::setParameter(VstInt32 index, float value) {
    switch (index) {
        case kParamA: A = value; break;
        case kParamB: B = value; break;
        case kParamC: C = value; break;
        case kParamD: D = value; break;
        default: throw; // unknown parameter, shouldn't happen!
    }
}

float CrunchCoat::getParameter(VstInt32 index) {
    switch (index) {
        case kParamA: return A; break;
        case kParamB: return B; break;
        case kParamC: return C; break;
        case kParamD: return D; break;
        default: break; // unknown parameter, shouldn't happen!
    } return 0.0; //we only need to update the relevant name, this is simple to manage
}

void CrunchCoat::getParameterName(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: vst_strncpy (text, "Select", kVstMaxParamStrLen); break;
		case kParamB: vst_strncpy (text, "Regen", kVstMaxParamStrLen); break;
		case kParamC: vst_strncpy (text, "DeRez", kVstMaxParamStrLen); break;
		case kParamD: vst_strncpy (text, "Dry/Wet", kVstMaxParamStrLen); break;
        default: break; // unknown parameter, shouldn't happen!
    } //this is our labels for displaying in the VST host
}

void CrunchCoat::getParameterDisplay(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: int2string ((VstInt32)( A * 16.999 ), text, kVstMaxParamStrLen); break;
        case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
        case kParamC: float2string (C, text, kVstMaxParamStrLen); break;
        case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
       default: break; // unknown parameter, shouldn't happen!
	} //this displays the values and handles 'popups' where it's discrete choices
}

void CrunchCoat::getParameterLabel(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
        case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
        case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break;
        case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break;
		default: break; // unknown parameter, shouldn't happen!
    }
}

VstInt32 CrunchCoat::canDo(char *text) 
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know

bool CrunchCoat::getEffectName(char* name) {
    vst_strncpy(name, "CrunchCoat", kVstMaxProductStrLen); return true;
}

VstPlugCategory CrunchCoat::getPlugCategory() {return kPlugCategEffect;}

bool CrunchCoat::getProductString(char* text) {
  	vst_strncpy (text, "airwindows CrunchCoat", kVstMaxProductStrLen); return true;
}

bool CrunchCoat::getVendorString(char* text) {
  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
}