Portal.h

/*
 * Copyright (c) 2016-2022 Vera Visions LLC.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
 
typedef enumflags
{
    PORTALFL_CHANGED_ORIGIN_X,
    PORTALFL_CHANGED_ORIGIN_Y,
    PORTALFL_CHANGED_ORIGIN_Z,
    PORTALFL_CHANGED_ANGLES_X,
    PORTALFL_CHANGED_ANGLES_Y,
    PORTALFL_CHANGED_ANGLES_Z,
    PORTALFL_CHANGED_TARG_ENTITY,
    PORTALFL_CHANGED_TARG_ORIGIN_X,
    PORTALFL_CHANGED_TARG_ORIGIN_Y,
    PORTALFL_CHANGED_TARG_ORIGIN_Z,
    PORTALFL_CHANGED_TARG_ANGLES_X,
    PORTALFL_CHANGED_TARG_ANGLES_Y,
    PORTALFL_CHANGED_TARG_ANGLES_Z,
    PORTALFL_CHANGED_ENABLED,
    PORTALFL_CHANGED_MODELINDEX
} nsportal_changed_t;
 
#warning Needs documentation
class
ncPortal:ncEntity
{
    void ncPortal(void);
 
    nonvirtual void _PortalUpdated(void);
    nonvirtual vector _OriginTransform(vector);
    nonvirtual vector _DirectionTransform(vector);

    virtual vector camera_transform(vector, vector);
 
#ifdef SERVER
    virtual void Save(float);
    virtual void Restore(string,string);
 
    virtual void EvaluateEntity(void);
    virtual float SendEntity(entity, float);
 
    virtual void PortalWasClosed(void);
    virtual void PortalWasOpened(void);

    nonvirtual void SetPortalID(int);
    nonvirtual bool PortalLinkTo(ncPortal, bool);
    nonvirtual void PortalAutoLink(bool);
    nonvirtual void PortalClose(void);
    nonvirtual void SetPortalModel(string);
#endif
#ifdef CLIENT
    virtual void ReceiveEntity(float, float);
    virtual float predraw(void);
#endif
 
private:
    ncPortal m_ePortalTarget;
    ncPortal m_ePortalTarget_net;
    NETWORKED_VECTOR(m_vecTargetPos)
    NETWORKED_VECTOR(m_vecTargetAngle)
    NETWORKED_BOOL(m_portalEnabled)
    NETWORKED_FLOAT(m_portalModelIndex)
 
    vector m_vecPortalPos;
    vector m_vecPortalN;
    vector m_vecPortalS;
    vector m_vecPortalT;
 
    bool m_portalWasEnabled;

    nonvirtual void TransportEntity(ncEntity);
 
    vector m_vecTargetPos;
    vector m_vecTargetN;
    vector m_vecTargetS;
    vector m_vecTargetT;
 
#ifdef CLIENT
    float m_flSize;
#endif
 
#ifdef SERVER
    int m_iPortalValue;
#endif
 
    int m_brushNum;
};
 
#ifdef CLIENT
#define READENTITY_PORTAL(field, changedflag) {\
    if (flChanged & changedflag) {\
        field = (ncPortal)findfloat(world, ::entnum, readentitynum());\
        PRINTFLAG(changedflag); \
    }\
}
#endif
 
#define SOLID_PORTAL 21
 
.float portalnum;
.float impulse;  //used as the radius for the solid_portal csg subtraction
.bool isPortal;