morphwtcore.h

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#pragma once

#include "synthbase.h"
#include "synthfunctions.h"
#include "synthlabwtsource.h"

// -----------------------------
//  --- SynthLab SDK File --- // 
//  ----------------------------
// -----------------------------------------------------------------------------
namespace SynthLab
{
    class MorphWTCore : public ModuleCore
    {
    public:
        MorphWTCore();              /* C-TOR */
        
        virtual ~MorphWTCore() {}       /* D-TOR */

        virtual bool reset(CoreProcData& processInfo) override;
        virtual bool update(CoreProcData& processInfo) override;
        virtual bool render(CoreProcData& processInfo) override;
        virtual bool doNoteOn(CoreProcData& processInfo) override;
        virtual bool doNoteOff(CoreProcData& processInfo) override;

        double renderSample(SynthClock& clock); 
        double renderHardSyncSample(SynthClock& clock); 

    protected:
        // --- local variables
        double sampleRate = 0.0;        
        double currentTableRate = 0.0;  
        double midiPitch = 0.0;         
        double outputAmplitude = 1.0;   
        double panLeftGain = 0.707;     
        double panRightGain = 0.707;    
        double hardSyncRatio = 1.0;     
        int32_t currentWaveIndex = -1;  
        int32_t currentTable0 = -1;     
        int32_t currentTable1 = -1;     
        
        // --- const power summing:
        double mixValue0 = 0.0;
        double mixValue1 = 0.0;

        // --- timebase
        SynthClock oscClock;    

        // --- table source
        IWavetableSource* selectedTableSource[2] = { nullptr, nullptr }; 

        // -- hard sync helper
        Synchronizer hardSyncronizer; 

        // --- set of banks, one for each module string
        MorphBankData morphBankData[MODULE_STRINGS];    
        void addMorphBankData(std::string name, SynthLabBankSet& slTableSet, uint32_t index); 

        int32_t table0last = -1;    
        int32_t table1last = -1;    
        double morphLocation = 0.0; 
        double lastMorphMod = -10.0;

        // --- helper function
        void checkAddWaveBank(SynthLabBankSet& slTableSet, CoreProcData& processInfo, uint32_t waveIndex);
        int32_t checkAddWavetable(SynthLabTableSet& slTableSet, StaticTableSource* tableSource, CoreProcData& processInfo);
    };

} // namespace