airwindows/plugins/MacSignedVST/CrickBass/source/CrickBass.cpp

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

#ifndef __CrickBass_H
#include "CrickBass.h"
#endif

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

CrickBass::CrickBass(audioMasterCallback audioMaster) :
    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
	A = 0.5;
	B = 0.5;

	lastASampleL = 0.0;
	lastSlewL = 0.0;
	iirSampleAL = 0.0;
	iirSampleBL = 0.0;
	iirSampleCL = 0.0;
	iirSampleDL = 0.0;
	iirSampleEL = 0.0;
	iirSampleFL = 0.0;
	iirSampleGL = 0.0;
	iirSampleHL = 0.0;
	iirSampleIL = 0.0;
	iirSampleJL = 0.0;
	
	lastASampleR = 0.0;
	lastSlewR = 0.0;
	iirSampleAR = 0.0;
	iirSampleBR = 0.0;
	iirSampleCR = 0.0;
	iirSampleDR = 0.0;
	iirSampleER = 0.0;
	OddAR = 0.0;
	OddBR = 0.0;
	OddCR = 0.0;
	OddDR = 0.0;
	OddER = 0.0;
	EvenAR = 0.0;
	EvenBR = 0.0;
	EvenCR = 0.0;
	EvenDR = 0.0;
	EvenER = 0.0;
	
	for (int fcount = 0; fcount < 257; fcount++) {
		OddL[fcount] = 0.0;
		EvenL[fcount] = 0.0;
	}
	
	count = 0;
	flip = false; //amp
	
	for(int fcount = 0; fcount < 90; fcount++) {
		bL[fcount] = 0;
		bR[fcount] = 0;
	}
	smoothCabAL = 0.0; smoothCabBL = 0.0; lastCabSampleL = 0.0; //cab
	smoothCabAR = 0.0; smoothCabBR = 0.0; lastCabSampleR = 0.0; //cab
	
	for (int fcount = 0; fcount < 9; fcount++) {
		lastRefL[fcount] = 0.0;
		lastRefR[fcount] = 0.0;
	}
	cycle = 0; //undersampling
	
	for (int x = 0; x < fix_total; x++) {
		fixA[x] = 0.0;
		fixB[x] = 0.0;
		fixC[x] = 0.0;
		fixD[x] = 0.0;
		fixE[x] = 0.0;
		fixF[x] = 0.0;
	}	//filtering
	
	lastSampleR = 0.0;
	wasPosClipR = false;
	wasNegClipR = false;
	for (int x = 0; x < 16; x++) intermediateR[x] = 0.0;	
	
	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
}

CrickBass::~CrickBass() {}
VstInt32 CrickBass::getVendorVersion () {return 1000;}
void CrickBass::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void CrickBass::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 CrickBass::getChunk (void** data, bool isPreset)
{
	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
	chunkData[0] = A;
	chunkData[1] = B;
	/* 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 CrickBass::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{	
	float *chunkData = (float *)data;
	A = pinParameter(chunkData[0]);
	B = pinParameter(chunkData[1]);
	/* 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 CrickBass::setParameter(VstInt32 index, float value) {
    switch (index) {
        case kParamA: A = value; break;
        case kParamB: B = value; break;
        default: throw; // unknown parameter, shouldn't happen!
    }
}

float CrickBass::getParameter(VstInt32 index) {
    switch (index) {
        case kParamA: return A; break;
        case kParamB: return B; 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 CrickBass::getParameterName(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: vst_strncpy (text, "Drive", kVstMaxParamStrLen); break;
		case kParamB: vst_strncpy (text, "Tone", kVstMaxParamStrLen); break;
        default: break; // unknown parameter, shouldn't happen!
    } //this is our labels for displaying in the VST host
}

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

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

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

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

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

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

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