CWE-ou-minkata/Sources/Plasma/PubUtilLib/plAvatar/plSwimRegion.h

/*==LICENSE==*

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

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
#ifndef plSwimRegion_inc
#define plSwimRegion_inc

#include "pnSceneObject/plObjInterface.h"

class plArmatureModBase;
class plPhysical;
struct hsVector3;
class plPhysicalControllerCore;
class plSwimRegionInterface : public plObjInterface
{
public:
    plSwimRegionInterface() : fDownBuoyancy(1.f), fUpBuoyancy(1.f), fMaxUpwardVel(1.f) {}
    virtual ~plSwimRegionInterface() {}
    
    CLASSNAME_REGISTER( plSwimRegionInterface );
    GETINTERFACE_ANY( plSwimRegionInterface, plObjInterface );
    
    enum {
        kDisable        = 0x0,
        kNumProps // last
    };
    
    virtual int32_t GetNumProperties() const { return kNumProps; }    
    virtual void SetTransform(const hsMatrix44& l2w, const hsMatrix44& w2l) {}
    virtual void Read(hsStream* stream, hsResMgr* mgr);
    virtual void Write(hsStream* stream, hsResMgr* mgr);

    virtual void GetCurrent(plPhysicalControllerCore *physical, hsVector3 &linearResult, float &angularResult, float elapsed);

    float fDownBuoyancy;
    float fUpBuoyancy;
    float fMaxUpwardVel;
};

class plSwimCircularCurrentRegion : public plSwimRegionInterface
{
public:
    plSwimCircularCurrentRegion();
    virtual ~plSwimCircularCurrentRegion() {}

    CLASSNAME_REGISTER( plSwimCircularCurrentRegion );
    GETINTERFACE_ANY( plSwimCircularCurrentRegion, plSwimRegionInterface );

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

    virtual void GetCurrent(plPhysicalControllerCore *physical, hsVector3 &linearResult, float &angularResult, float elapsed);    
    virtual hsBool MsgReceive(plMessage* msg);
    
    float fRotation;
    float fPullNearDistSq;
    float fPullNearVel;
    float fPullFarDistSq;
    float fPullFarVel;

protected:
    plSceneObject *fCurrentSO;
};

class plSwimStraightCurrentRegion : public plSwimRegionInterface
{
public:
    plSwimStraightCurrentRegion();
    virtual ~plSwimStraightCurrentRegion() {}
    
    CLASSNAME_REGISTER( plSwimStraightCurrentRegion );
    GETINTERFACE_ANY( plSwimStraightCurrentRegion, plSwimRegionInterface );
    
    virtual void Read(hsStream* stream, hsResMgr* mgr);
    virtual void Write(hsStream* stream, hsResMgr* mgr);
    
    virtual void GetCurrent(plPhysicalControllerCore *physical, hsVector3 &linearResult, float &angularResult, float elapsed);    
    virtual hsBool MsgReceive(plMessage* msg);
    
    float fNearDist;
    float fNearVel;
    float fFarDist;
    float fFarVel;
    
protected:
    plSceneObject *fCurrentSO;
};

#endif // plSwimRegion_inc