CWE-ou-minkata/Sources/Plasma/FeatureLib/pfAnimation/plBlower.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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Additional permissions under GNU GPL version 3 section 7

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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/

#ifndef plBlower_inc
#define plBlower_inc

#include "pnModifier/plSingleModifier.h"
#include "hsGeometry3.h"
#include "pnEncryption/plRandom.h"
#include "hsTemplates.h"

class plSceneObject;
class hsStream;
class hsResMgr;

class plBlower : public plSingleModifier
{
protected:
    class Oscillator
    {
    public:
        float    fFrequency;
        float    fPhase;
        float    fPower;
    };
    static plRandom fRandom;

    // Parameters
    float        fMasterPower;
    float        fMasterFrequency;
    float        fDirectRate;
    float        fImpulseRate;
    float        fSpringKonst;
    float        fBias;

    float                    fAccumTime;
    hsTArray<Oscillator>        fOscillators;

    // CurrentState
    hsVector3       fDirection;
    hsPoint3        fRestPos;
    hsPoint3        fLocalRestPos;
    hsVector3       fCurrDel;
    float        fMaxOffsetDist;

    void    IInitOscillators();
    void    ISetTargetTransform();
    void    IBlow(double secs, float delSecs);
    
    virtual bool IEval(double secs, float del, uint32_t dirty);
public:
    ~plBlower();
    plBlower();

    CLASSNAME_REGISTER( plBlower );
    GETINTERFACE_ANY( plBlower, plSingleModifier );
    
    virtual void SetTarget(plSceneObject* so);

    virtual void Read(hsStream* stream, hsResMgr* mgr);
    virtual void Write(hsStream* stream, hsResMgr* mgr);

    void SetMasterPower(float f) { fMasterPower = f; }
    void SetMasterFrequency(float f) { fMasterFrequency = f; }
    void SetDirectRate(float f) { fDirectRate = f; }
    void SetImpulseRate(float f) { fImpulseRate = f; }
    void SetSpringKonst(float f) { fSpringKonst = f; }
    void SetConstancy(float f);

    float GetMasterPower() const { return fMasterPower; }
    float GetMasterFrequency() const { return fMasterFrequency; }
    float GetDirectRate() const { return fDirectRate; }
    float GetImpulseRate() const { return fImpulseRate; }
    float GetSpringKonst() const { return fSpringKonst; }
    float GetConstancy() const;
};

#endif // plBlower_inc