cl_ents.c File Reference

#include "client.h"

Go to the source code of this file.

Functions
int	CL_ParseEntityBits (unsigned *bits)
	just for protocol profiling More...
void	CL_ParseDelta (entity_state_t *from, entity_state_t *to, int number, int bits)
void	CL_DeltaEntity (frame_t *frame, int newnum, entity_state_t *old, int bits)
void	CL_ParsePacketEntities (frame_t *oldframe, frame_t *newframe)
void	CL_ParsePlayerstate (frame_t *oldframe, frame_t *newframe)
void	CL_FireEntityEvents (frame_t *frame)
void	CL_ParseFrame (void)
struct model_s *	S_RegisterSexedModel (entity_state_t *ent, char *base)
int	Developer_searchpath (int who)
void	CL_AddPacketEntities (frame_t *frame)
void	CL_AddViewWeapon (player_state_t *ps, player_state_t *ops)
void	CL_CalcViewValues (void)
void	CL_AddEntities (void)
void	CL_GetEntitySoundOrigin (int ent, vec3_t org)

Variables
struct model_s *	cl_mod_powerscreen
int	vidref_val
int	bitcounts [32]

Function Documentation

CL_AddEntities()

void CL_AddEntities

(

void

)

Definition at line 1477 of file cl_ents.c.

{
    if (cls.state != ca_active)
        return;
 
    if (cl.time > cl.frame.servertime)
    {
        if (cl_showclamp->value)
            Com_Printf ("high clamp %i\n", cl.time - cl.frame.servertime);
        cl.time = cl.frame.servertime;
        cl.lerpfrac = 1.0;
    }
    else if (cl.time < cl.frame.servertime - 100)
    {
        if (cl_showclamp->value)
            Com_Printf ("low clamp %i\n", cl.frame.servertime-100 - cl.time);
        cl.time = cl.frame.servertime - 100;
        cl.lerpfrac = 0;
    }
    else
        cl.lerpfrac = 1.0 - (cl.frame.servertime - cl.time) * 0.01;
 
    if (cl_timedemo->value)
        cl.lerpfrac = 1.0;
 
//  CL_AddPacketEntities (&cl.frame);
//  CL_AddTEnts ();
//  CL_AddParticles ();
//  CL_AddDLights ();
//  CL_AddLightStyles ();
 
    CL_CalcViewValues ();
    // PMM - moved this here so the heat beam has the right values for the vieworg, and can lock the beam to the gun
    CL_AddPacketEntities (&cl.frame);
#if 0
    CL_AddProjectiles ();
#endif
    CL_AddTEnts ();
    CL_AddParticles ();
    CL_AddDLights ();
    CL_AddLightStyles ();
}

Referenced by V_RenderView().

CL_AddPacketEntities()

void CL_AddPacketEntities

(

frame_t *

frame

)

Definition at line 837 of file cl_ents.c.

{
    entity_t            ent;
    entity_state_t      *s1;
    float               autorotate;
    int                 i;
    int                 pnum;
    centity_t           *cent;
    int                 autoanim;
    clientinfo_t        *ci;
    unsigned int        effects, renderfx;
 
    // bonus items rotate at a fixed rate
    autorotate = anglemod(cl.time/10);
 
    // brush models can auto animate their frames
    autoanim = 2*cl.time/1000;
 
    memset (&ent, 0, sizeof(ent));
 
    for (pnum = 0 ; pnum<frame->num_entities ; pnum++)
    {
        s1 = &cl_parse_entities[(frame->parse_entities+pnum)&(MAX_PARSE_ENTITIES-1)];
 
        cent = &cl_entities[s1->number];
 
        effects = s1->effects;
        renderfx = s1->renderfx;
 
            // set frame
        if (effects & EF_ANIM01)
            ent.frame = autoanim & 1;
        else if (effects & EF_ANIM23)
            ent.frame = 2 + (autoanim & 1);
        else if (effects & EF_ANIM_ALL)
            ent.frame = autoanim;
        else if (effects & EF_ANIM_ALLFAST)
            ent.frame = cl.time / 100;
        else
            ent.frame = s1->frame;
 
        // quad and pent can do different things on client
        if (effects & EF_PENT)
        {
            effects &= ~EF_PENT;
            effects |= EF_COLOR_SHELL;
            renderfx |= RF_SHELL_RED;
        }
 
        if (effects & EF_QUAD)
        {
            effects &= ~EF_QUAD;
            effects |= EF_COLOR_SHELL;
            renderfx |= RF_SHELL_BLUE;
        }
//======
// PMM
        if (effects & EF_DOUBLE)
        {
            effects &= ~EF_DOUBLE;
            effects |= EF_COLOR_SHELL;
            renderfx |= RF_SHELL_DOUBLE;
        }
 
        if (effects & EF_HALF_DAMAGE)
        {
            effects &= ~EF_HALF_DAMAGE;
            effects |= EF_COLOR_SHELL;
            renderfx |= RF_SHELL_HALF_DAM;
        }
// pmm
//======
        ent.oldframe = cent->prev.frame;
        ent.backlerp = 1.0 - cl.lerpfrac;
 
        if (renderfx & (RF_FRAMELERP|RF_BEAM))
        {   // step origin discretely, because the frames
            // do the animation properly
            VectorCopy (cent->current.origin, ent.origin);
            VectorCopy (cent->current.old_origin, ent.oldorigin);
        }
        else
        {   // interpolate origin
            for (i=0 ; i<3 ; i++)
            {
                ent.origin[i] = ent.oldorigin[i] = cent->prev.origin[i] + cl.lerpfrac * 
                    (cent->current.origin[i] - cent->prev.origin[i]);
            }
        }
 
        // create a new entity
    
        // tweak the color of beams
        if ( renderfx & RF_BEAM )
        {   // the four beam colors are encoded in 32 bits of skinnum (hack)
            ent.alpha = 0.30;
            ent.skinnum = (s1->skinnum >> ((rand() % 4)*8)) & 0xff;
            ent.model = NULL;
        }
        else
        {
            // set skin
            if (s1->modelindex == 255)
            {   // use custom player skin
                ent.skinnum = 0;
                ci = &cl.clientinfo[s1->skinnum & 0xff];
                ent.skin = ci->skin;
                ent.model = ci->model;
                if (!ent.skin || !ent.model)
                {
                    ent.skin = cl.baseclientinfo.skin;
                    ent.model = cl.baseclientinfo.model;
                }
 
//============
//PGM
                if (renderfx & RF_USE_DISGUISE)
                {
                    if(!strncmp((char *)ent.skin, "players/male", 12))
                    {
                        ent.skin = re.RegisterSkin ("players/male/disguise.pcx");
                        ent.model = re.RegisterModel ("players/male/tris.md2");
                    }
                    else if(!strncmp((char *)ent.skin, "players/female", 14))
                    {
                        ent.skin = re.RegisterSkin ("players/female/disguise.pcx");
                        ent.model = re.RegisterModel ("players/female/tris.md2");
                    }
                    else if(!strncmp((char *)ent.skin, "players/cyborg", 14))
                    {
                        ent.skin = re.RegisterSkin ("players/cyborg/disguise.pcx");
                        ent.model = re.RegisterModel ("players/cyborg/tris.md2");
                    }
                }
//PGM
//============
            }
            else
            {
                ent.skinnum = s1->skinnum;
                ent.skin = NULL;
                ent.model = cl.model_draw[s1->modelindex];
            }
        }
 
        // only used for black hole model right now, FIXME: do better
        if (renderfx == RF_TRANSLUCENT)
            ent.alpha = 0.70;
 
        // render effects (fullbright, translucent, etc)
        if ((effects & EF_COLOR_SHELL))
            ent.flags = 0;  // renderfx go on color shell entity
        else
            ent.flags = renderfx;
 
        // calculate angles
        if (effects & EF_ROTATE)
        {   // some bonus items auto-rotate
            ent.angles[0] = 0;
            ent.angles[1] = autorotate;
            ent.angles[2] = 0;
        }
        // RAFAEL
        else if (effects & EF_SPINNINGLIGHTS)
        {
            ent.angles[0] = 0;
            ent.angles[1] = anglemod(cl.time/2) + s1->angles[1];
            ent.angles[2] = 180;
            {
                vec3_t forward;
                vec3_t start;
 
                AngleVectors (ent.angles, forward, NULL, NULL);
                VectorMA (ent.origin, 64, forward, start);
                V_AddLight (start, 100, 1, 0, 0);
            }
        }
        else
        {   // interpolate angles
            float   a1, a2;
 
            for (i=0 ; i<3 ; i++)
            {
                a1 = cent->current.angles[i];
                a2 = cent->prev.angles[i];
                ent.angles[i] = LerpAngle (a2, a1, cl.lerpfrac);
            }
        }
 
        if (s1->number == cl.playernum+1)
        {
            ent.flags |= RF_VIEWERMODEL;    // only draw from mirrors
            // FIXME: still pass to refresh
 
            if (effects & EF_FLAG1)
                V_AddLight (ent.origin, 225, 1.0, 0.1, 0.1);
            else if (effects & EF_FLAG2)
                V_AddLight (ent.origin, 225, 0.1, 0.1, 1.0);
            else if (effects & EF_TAGTRAIL)                     //PGM
                V_AddLight (ent.origin, 225, 1.0, 1.0, 0.0);    //PGM
            else if (effects & EF_TRACKERTRAIL)                 //PGM
                V_AddLight (ent.origin, 225, -1.0, -1.0, -1.0); //PGM
 
            continue;
        }
 
        // if set to invisible, skip
        if (!s1->modelindex)
            continue;
 
        if (effects & EF_BFG)
        {
            ent.flags |= RF_TRANSLUCENT;
            ent.alpha = 0.30;
        }
 
        // RAFAEL
        if (effects & EF_PLASMA)
        {
            ent.flags |= RF_TRANSLUCENT;
            ent.alpha = 0.6;
        }
 
        if (effects & EF_SPHERETRANS)
        {
            ent.flags |= RF_TRANSLUCENT;
            // PMM - *sigh*  yet more EF overloading
            if (effects & EF_TRACKERTRAIL)
                ent.alpha = 0.6;
            else
                ent.alpha = 0.3;
        }
//pmm
 
        // add to refresh list
        V_AddEntity (&ent);
 
 
        // color shells generate a seperate entity for the main model
        if (effects & EF_COLOR_SHELL)
        {
            // PMM - at this point, all of the shells have been handled
            // if we're in the rogue pack, set up the custom mixing, otherwise just
            // keep going
//          if(Developer_searchpath(2) == 2)
//          {
                // all of the solo colors are fine.  we need to catch any of the combinations that look bad
                // (double & half) and turn them into the appropriate color, and make double/quad something special
                if (renderfx & RF_SHELL_HALF_DAM)
                {
                    if(Developer_searchpath(2) == 2)
                    {
                        // ditch the half damage shell if any of red, blue, or double are on
                        if (renderfx & (RF_SHELL_RED|RF_SHELL_BLUE|RF_SHELL_DOUBLE))
                            renderfx &= ~RF_SHELL_HALF_DAM;
                    }
                }
 
                if (renderfx & RF_SHELL_DOUBLE)
                {
                    if(Developer_searchpath(2) == 2)
                    {
                        // lose the yellow shell if we have a red, blue, or green shell
                        if (renderfx & (RF_SHELL_RED|RF_SHELL_BLUE|RF_SHELL_GREEN))
                            renderfx &= ~RF_SHELL_DOUBLE;
                        // if we have a red shell, turn it to purple by adding blue
                        if (renderfx & RF_SHELL_RED)
                            renderfx |= RF_SHELL_BLUE;
                        // if we have a blue shell (and not a red shell), turn it to cyan by adding green
                        else if (renderfx & RF_SHELL_BLUE)
                            // go to green if it's on already, otherwise do cyan (flash green)
                            if (renderfx & RF_SHELL_GREEN)
                                renderfx &= ~RF_SHELL_BLUE;
                            else
                                renderfx |= RF_SHELL_GREEN;
                    }
                }
//          }
            // pmm
            ent.flags = renderfx | RF_TRANSLUCENT;
            ent.alpha = 0.30;
            V_AddEntity (&ent);
        }
 
        ent.skin = NULL;        // never use a custom skin on others
        ent.skinnum = 0;
        ent.flags = 0;
        ent.alpha = 0;
 
        // duplicate for linked models
        if (s1->modelindex2)
        {
            if (s1->modelindex2 == 255)
            {   // custom weapon
                ci = &cl.clientinfo[s1->skinnum & 0xff];
                i = (s1->skinnum >> 8); // 0 is default weapon model
                if (!cl_vwep->value || i > MAX_CLIENTWEAPONMODELS - 1)
                    i = 0;
                ent.model = ci->weaponmodel[i];
                if (!ent.model) {
                    if (i != 0)
                        ent.model = ci->weaponmodel[0];
                    if (!ent.model)
                        ent.model = cl.baseclientinfo.weaponmodel[0];
                }
            }
            else
                ent.model = cl.model_draw[s1->modelindex2];
 
            // PMM - check for the defender sphere shell .. make it translucent
            // replaces the previous version which used the high bit on modelindex2 to determine transparency
            if (!Q_strcasecmp (cl.configstrings[CS_MODELS+(s1->modelindex2)], "models/items/shell/tris.md2"))
            {
                ent.alpha = 0.32;
                ent.flags = RF_TRANSLUCENT;
            }
            // pmm
 
            V_AddEntity (&ent);
 
            //PGM - make sure these get reset.
            ent.flags = 0;
            ent.alpha = 0;
            //PGM
        }
        if (s1->modelindex3)
        {
            ent.model = cl.model_draw[s1->modelindex3];
            V_AddEntity (&ent);
        }
        if (s1->modelindex4)
        {
            ent.model = cl.model_draw[s1->modelindex4];
            V_AddEntity (&ent);
        }
 
        if ( effects & EF_POWERSCREEN )
        {
            ent.model = cl_mod_powerscreen;
            ent.oldframe = 0;
            ent.frame = 0;
            ent.flags |= (RF_TRANSLUCENT | RF_SHELL_GREEN);
            ent.alpha = 0.30;
            V_AddEntity (&ent);
        }
 
        // add automatic particle trails
        if ( (effects&~EF_ROTATE) )
        {
            if (effects & EF_ROCKET)
            {
                CL_RocketTrail (cent->lerp_origin, ent.origin, cent);
                V_AddLight (ent.origin, 200, 1, 1, 0);
            }
            // PGM - Do not reorder EF_BLASTER and EF_HYPERBLASTER. 
            // EF_BLASTER | EF_TRACKER is a special case for EF_BLASTER2... Cheese!
            else if (effects & EF_BLASTER)
            {
//              CL_BlasterTrail (cent->lerp_origin, ent.origin);
//PGM
                if (effects & EF_TRACKER)   // lame... problematic?
                {
                    CL_BlasterTrail2 (cent->lerp_origin, ent.origin);
                    V_AddLight (ent.origin, 200, 0, 1, 0);      
                }
                else
                {
                    CL_BlasterTrail (cent->lerp_origin, ent.origin);
                    V_AddLight (ent.origin, 200, 1, 1, 0);
                }
//PGM
            }
            else if (effects & EF_HYPERBLASTER)
            {
                if (effects & EF_TRACKER)                       // PGM  overloaded for blaster2.
                    V_AddLight (ent.origin, 200, 0, 1, 0);      // PGM
                else                                            // PGM
                    V_AddLight (ent.origin, 200, 1, 1, 0);
            }
            else if (effects & EF_GIB)
            {
                CL_DiminishingTrail (cent->lerp_origin, ent.origin, cent, effects);
            }
            else if (effects & EF_GRENADE)
            {
                CL_DiminishingTrail (cent->lerp_origin, ent.origin, cent, effects);
            }
            else if (effects & EF_FLIES)
            {
                CL_FlyEffect (cent, ent.origin);
            }
            else if (effects & EF_BFG)
            {
                static int bfg_lightramp[6] = {300, 400, 600, 300, 150, 75};
 
                if (effects & EF_ANIM_ALLFAST)
                {
                    CL_BfgParticles (&ent);
                    i = 200;
                }
                else
                {
                    i = bfg_lightramp[s1->frame];
                }
                V_AddLight (ent.origin, i, 0, 1, 0);
            }
            // RAFAEL
            else if (effects & EF_TRAP)
            {
                ent.origin[2] += 32;
                CL_TrapParticles (&ent);
                i = (rand()%100) + 100;
                V_AddLight (ent.origin, i, 1, 0.8, 0.1);
            }
            else if (effects & EF_FLAG1)
            {
                CL_FlagTrail (cent->lerp_origin, ent.origin, 242);
                V_AddLight (ent.origin, 225, 1, 0.1, 0.1);
            }
            else if (effects & EF_FLAG2)
            {
                CL_FlagTrail (cent->lerp_origin, ent.origin, 115);
                V_AddLight (ent.origin, 225, 0.1, 0.1, 1);
            }
//======
//ROGUE
            else if (effects & EF_TAGTRAIL)
            {
                CL_TagTrail (cent->lerp_origin, ent.origin, 220);
                V_AddLight (ent.origin, 225, 1.0, 1.0, 0.0);
            }
            else if (effects & EF_TRACKERTRAIL)
            {
                if (effects & EF_TRACKER)
                {
                    float intensity;
 
                    intensity = 50 + (500 * (sin(cl.time/500.0) + 1.0));
                    // FIXME - check out this effect in rendition
                    if(vidref_val == VIDREF_GL)
                        V_AddLight (ent.origin, intensity, -1.0, -1.0, -1.0);
                    else
                        V_AddLight (ent.origin, -1.0 * intensity, 1.0, 1.0, 1.0);
                    }
                else
                {
                    CL_Tracker_Shell (cent->lerp_origin);
                    V_AddLight (ent.origin, 155, -1.0, -1.0, -1.0);
                }
            }
            else if (effects & EF_TRACKER)
            {
                CL_TrackerTrail (cent->lerp_origin, ent.origin, 0);
                // FIXME - check out this effect in rendition
                if(vidref_val == VIDREF_GL)
                    V_AddLight (ent.origin, 200, -1, -1, -1);
                else
                    V_AddLight (ent.origin, -200, 1, 1, 1);
            }
//ROGUE
//======
            // RAFAEL
            else if (effects & EF_GREENGIB)
            {
                CL_DiminishingTrail (cent->lerp_origin, ent.origin, cent, effects);             
            }
            // RAFAEL
            else if (effects & EF_IONRIPPER)
            {
                CL_IonripperTrail (cent->lerp_origin, ent.origin);
                V_AddLight (ent.origin, 100, 1, 0.5, 0.5);
            }
            // RAFAEL
            else if (effects & EF_BLUEHYPERBLASTER)
            {
                V_AddLight (ent.origin, 200, 0, 0, 1);
            }
            // RAFAEL
            else if (effects & EF_PLASMA)
            {
                if (effects & EF_ANIM_ALLFAST)
                {
                    CL_BlasterTrail (cent->lerp_origin, ent.origin);
                }
                V_AddLight (ent.origin, 130, 1, 0.5, 0.5);
            }
        }
 
        VectorCopy (ent.origin, cent->lerp_origin);
    }
}

Referenced by CL_AddEntities().

CL_AddViewWeapon()

void CL_AddViewWeapon	(	player_state_t *	ps,
		player_state_t *	ops
	)

Definition at line 1336 of file cl_ents.c.

{
    entity_t    gun;        // view model
    int         i;
 
    // allow the gun to be completely removed
    if (!cl_gun->value)
        return;
 
    memset (&gun, 0, sizeof(gun));
 
    if (gun_model)
        gun.model = gun_model;  // development tool
    else
        gun.model = cl.model_draw[ps->gunindex];
    if (!gun.model)
        return;
 
    // set up gun position
    for (i=0 ; i<3 ; i++)
    {
        gun.origin[i] = cl.refdef.vieworg[i] + ops->gunoffset[i]
            + cl.lerpfrac * (ps->gunoffset[i] - ops->gunoffset[i]);
        gun.angles[i] = cl.refdef.viewangles[i] + LerpAngle (ops->gunangles[i],
            ps->gunangles[i], cl.lerpfrac);
    }
 
    if (gun_frame)
    {
        gun.frame = gun_frame;  // development tool
        gun.oldframe = gun_frame;   // development tool
    }
    else
    {
        gun.frame = ps->gunframe;
        if (gun.frame == 0)
            gun.oldframe = 0;   // just changed weapons, don't lerp from old
        else
            gun.oldframe = ops->gunframe;
    }
 
    gun.flags = RF_MINLIGHT | RF_DEPTHHACK | RF_WEAPONMODEL;
    gun.backlerp = 1.0 - cl.lerpfrac;
    VectorCopy (gun.origin, gun.oldorigin); // don't lerp at all
    V_AddEntity (&gun);
}

Referenced by CL_CalcViewValues().

CL_CalcViewValues()

void CL_CalcViewValues

(

void

)

Definition at line 1391 of file cl_ents.c.

{
    int         i;
    float       lerp, backlerp;
    centity_t   *ent;
    frame_t     *oldframe;
    player_state_t  *ps, *ops;
 
    // find the previous frame to interpolate from
    ps = &cl.frame.playerstate;
    i = (cl.frame.serverframe - 1) & UPDATE_MASK;
    oldframe = &cl.frames[i];
    if (oldframe->serverframe != cl.frame.serverframe-1 || !oldframe->valid)
        oldframe = &cl.frame;       // previous frame was dropped or involid
    ops = &oldframe->playerstate;
 
    // see if the player entity was teleported this frame
    if ( abs(ops->pmove.origin[0] - ps->pmove.origin[0]) > 256*8
        || abs(ops->pmove.origin[1] - ps->pmove.origin[1]) > 256*8
        || abs(ops->pmove.origin[2] - ps->pmove.origin[2]) > 256*8)
        ops = ps;       // don't interpolate
 
    ent = &cl_entities[cl.playernum+1];
    lerp = cl.lerpfrac;
 
    // calculate the origin
    if ((cl_predict->value) && !(cl.frame.playerstate.pmove.pm_flags & PMF_NO_PREDICTION))
    {   // use predicted values
        unsigned    delta;
 
        backlerp = 1.0 - lerp;
        for (i=0 ; i<3 ; i++)
        {
            cl.refdef.vieworg[i] = cl.predicted_origin[i] + ops->viewoffset[i] 
                + cl.lerpfrac * (ps->viewoffset[i] - ops->viewoffset[i])
                - backlerp * cl.prediction_error[i];
        }
 
        // smooth out stair climbing
        delta = cls.realtime - cl.predicted_step_time;
        if (delta < 100)
            cl.refdef.vieworg[2] -= cl.predicted_step * (100 - delta) * 0.01;
    }
    else
    {   // just use interpolated values
        for (i=0 ; i<3 ; i++)
            cl.refdef.vieworg[i] = ops->pmove.origin[i]*0.125 + ops->viewoffset[i] 
                + lerp * (ps->pmove.origin[i]*0.125 + ps->viewoffset[i] 
                - (ops->pmove.origin[i]*0.125 + ops->viewoffset[i]) );
    }
 
    // if not running a demo or on a locked frame, add the local angle movement
    if ( cl.frame.playerstate.pmove.pm_type < PM_DEAD )
    {   // use predicted values
        for (i=0 ; i<3 ; i++)
            cl.refdef.viewangles[i] = cl.predicted_angles[i];
    }
    else
    {   // just use interpolated values
        for (i=0 ; i<3 ; i++)
            cl.refdef.viewangles[i] = LerpAngle (ops->viewangles[i], ps->viewangles[i], lerp);
    }
 
    for (i=0 ; i<3 ; i++)
        cl.refdef.viewangles[i] += LerpAngle (ops->kick_angles[i], ps->kick_angles[i], lerp);
 
    AngleVectors (cl.refdef.viewangles, cl.v_forward, cl.v_right, cl.v_up);
 
    // interpolate field of view
    cl.refdef.fov_x = ops->fov + lerp * (ps->fov - ops->fov);
 
    // don't interpolate blend color
    for (i=0 ; i<4 ; i++)
        cl.refdef.blend[i] = ps->blend[i];
 
    // add the weapon
    CL_AddViewWeapon (ps, ops);
}

Referenced by CL_AddEntities().

CL_DeltaEntity()

void CL_DeltaEntity	(	frame_t *	frame,
		int	newnum,
		entity_state_t *	old,
		int	bits
	)

Definition at line 327 of file cl_ents.c.

{
    centity_t   *ent;
    entity_state_t  *state;
 
    ent = &cl_entities[newnum];
 
    state = &cl_parse_entities[cl.parse_entities & (MAX_PARSE_ENTITIES-1)];
    cl.parse_entities++;
    frame->num_entities++;
 
    CL_ParseDelta (old, state, newnum, bits);
 
    // some data changes will force no lerping
    if (state->modelindex != ent->current.modelindex
        || state->modelindex2 != ent->current.modelindex2
        || state->modelindex3 != ent->current.modelindex3
        || state->modelindex4 != ent->current.modelindex4
        || fabs(state->origin[0] - ent->current.origin[0]) > 512
        || fabs(state->origin[1] - ent->current.origin[1]) > 512
        || fabs(state->origin[2] - ent->current.origin[2]) > 512
        || state->event == EV_PLAYER_TELEPORT
        || state->event == EV_OTHER_TELEPORT
        )
    {
        ent->serverframe = -99;
    }
 
    if (ent->serverframe != cl.frame.serverframe - 1)
    {   // wasn't in last update, so initialize some things
        ent->trailcount = 1024;     // for diminishing rocket / grenade trails
        // duplicate the current state so lerping doesn't hurt anything
        ent->prev = *state;
        if (state->event == EV_OTHER_TELEPORT)
        {
            VectorCopy (state->origin, ent->prev.origin);
            VectorCopy (state->origin, ent->lerp_origin);
        }
        else
        {
            VectorCopy (state->old_origin, ent->prev.origin);
            VectorCopy (state->old_origin, ent->lerp_origin);
        }
    }
    else
    {   // shuffle the last state to previous
        ent->prev = ent->current;
    }
 
    ent->serverframe = cl.frame.serverframe;
    ent->current = *state;
}

Referenced by CL_ParsePacketEntities().

CL_FireEntityEvents()

void CL_FireEntityEvents

(

frame_t *

frame

)

Definition at line 639 of file cl_ents.c.

{
    entity_state_t      *s1;
    int                 pnum, num;
 
    for (pnum = 0 ; pnum<frame->num_entities ; pnum++)
    {
        num = (frame->parse_entities + pnum)&(MAX_PARSE_ENTITIES-1);
        s1 = &cl_parse_entities[num];
        if (s1->event)
            CL_EntityEvent (s1);
 
        // EF_TELEPORTER acts like an event, but is not cleared each frame
        if (s1->effects & EF_TELEPORTER)
            CL_TeleporterParticles (s1);
    }
}

Referenced by CL_ParseFrame().

CL_GetEntitySoundOrigin()

void CL_GetEntitySoundOrigin	(	int	ent,
		vec3_t	org
	)

Definition at line 1529 of file cl_ents.c.

{
    centity_t   *old;
 
    if (ent < 0 || ent >= MAX_EDICTS)
        Com_Error (ERR_DROP, "CL_GetEntitySoundOrigin: bad ent");
    old = &cl_entities[ent];
    VectorCopy (old->lerp_origin, org);
 
    // FIXME: bmodel issues...
}

Referenced by S_Spatialize().

CL_ParseDelta()

void CL_ParseDelta	(	entity_state_t *	from,
		entity_state_t *	to,
		int	number,
		int	bits
	)

Definition at line 247 of file cl_ents.c.

{
    // set everything to the state we are delta'ing from
    *to = *from;
 
    VectorCopy (from->origin, to->old_origin);
    to->number = number;
 
    if (bits & U_MODEL)
        to->modelindex = MSG_ReadByte (&net_message);
    if (bits & U_MODEL2)
        to->modelindex2 = MSG_ReadByte (&net_message);
    if (bits & U_MODEL3)
        to->modelindex3 = MSG_ReadByte (&net_message);
    if (bits & U_MODEL4)
        to->modelindex4 = MSG_ReadByte (&net_message);
        
    if (bits & U_FRAME8)
        to->frame = MSG_ReadByte (&net_message);
    if (bits & U_FRAME16)
        to->frame = MSG_ReadShort (&net_message);
 
    if ((bits & U_SKIN8) && (bits & U_SKIN16))      //used for laser colors
        to->skinnum = MSG_ReadLong(&net_message);
    else if (bits & U_SKIN8)
        to->skinnum = MSG_ReadByte(&net_message);
    else if (bits & U_SKIN16)
        to->skinnum = MSG_ReadShort(&net_message);
 
    if ( (bits & (U_EFFECTS8|U_EFFECTS16)) == (U_EFFECTS8|U_EFFECTS16) )
        to->effects = MSG_ReadLong(&net_message);
    else if (bits & U_EFFECTS8)
        to->effects = MSG_ReadByte(&net_message);
    else if (bits & U_EFFECTS16)
        to->effects = MSG_ReadShort(&net_message);
 
    if ( (bits & (U_RENDERFX8|U_RENDERFX16)) == (U_RENDERFX8|U_RENDERFX16) )
        to->renderfx = MSG_ReadLong(&net_message);
    else if (bits & U_RENDERFX8)
        to->renderfx = MSG_ReadByte(&net_message);
    else if (bits & U_RENDERFX16)
        to->renderfx = MSG_ReadShort(&net_message);
 
    if (bits & U_ORIGIN1)
        to->origin[0] = MSG_ReadCoord (&net_message);
    if (bits & U_ORIGIN2)
        to->origin[1] = MSG_ReadCoord (&net_message);
    if (bits & U_ORIGIN3)
        to->origin[2] = MSG_ReadCoord (&net_message);
        
    if (bits & U_ANGLE1)
        to->angles[0] = MSG_ReadAngle(&net_message);
    if (bits & U_ANGLE2)
        to->angles[1] = MSG_ReadAngle(&net_message);
    if (bits & U_ANGLE3)
        to->angles[2] = MSG_ReadAngle(&net_message);
 
    if (bits & U_OLDORIGIN)
        MSG_ReadPos (&net_message, to->old_origin);
 
    if (bits & U_SOUND)
        to->sound = MSG_ReadByte (&net_message);
 
    if (bits & U_EVENT)
        to->event = MSG_ReadByte (&net_message);
    else
        to->event = 0;
 
    if (bits & U_SOLID)
        to->solid = MSG_ReadShort (&net_message);
}

Referenced by CL_DeltaEntity(), and CL_ParseBaseline().

CL_ParseEntityBits()

int CL_ParseEntityBits

(

unsigned *

bits

)

just for protocol profiling

Definition at line 202 of file cl_ents.c.

{
    unsigned    b, total;
    int         i;
    int         number;
 
    total = MSG_ReadByte (&net_message);
    if (total & U_MOREBITS1)
    {
        b = MSG_ReadByte (&net_message);
        total |= b<<8;
    }
    if (total & U_MOREBITS2)
    {
        b = MSG_ReadByte (&net_message);
        total |= b<<16;
    }
    if (total & U_MOREBITS3)
    {
        b = MSG_ReadByte (&net_message);
        total |= b<<24;
    }
 
    // count the bits for net profiling
    for (i=0 ; i<32 ; i++)
        if (total&(1<<i))
            bitcounts[i]++;
 
    if (total & U_NUMBER16)
        number = MSG_ReadShort (&net_message);
    else
        number = MSG_ReadByte (&net_message);
 
    *bits = total;
 
    return number;
}

Referenced by CL_ParseBaseline(), and CL_ParsePacketEntities().

CL_ParseFrame()

void CL_ParseFrame

(

void

)

Definition at line 663 of file cl_ents.c.

{
    int         cmd;
    int         len;
    frame_t     *old;
 
    memset (&cl.frame, 0, sizeof(cl.frame));
 
#if 0
    CL_ClearProjectiles(); // clear projectiles for new frame
#endif
 
    cl.frame.serverframe = MSG_ReadLong (&net_message);
    cl.frame.deltaframe = MSG_ReadLong (&net_message);
    cl.frame.servertime = cl.frame.serverframe*100;
 
    // BIG HACK to let old demos continue to work
    if (cls.serverProtocol != 26)
        cl.surpressCount = MSG_ReadByte (&net_message);
 
    if (cl_shownet->value == 3)
        Com_Printf ("   frame:%i  delta:%i\n", cl.frame.serverframe,
        cl.frame.deltaframe);
 
    // If the frame is delta compressed from data that we
    // no longer have available, we must suck up the rest of
    // the frame, but not use it, then ask for a non-compressed
    // message 
    if (cl.frame.deltaframe <= 0)
    {
        cl.frame.valid = true;      // uncompressed frame
        old = NULL;
        cls.demowaiting = false;    // we can start recording now
    }
    else
    {
        old = &cl.frames[cl.frame.deltaframe & UPDATE_MASK];
        if (!old->valid)
        {   // should never happen
            Com_Printf ("Delta from invalid frame (not supposed to happen!).\n");
        }
        if (old->serverframe != cl.frame.deltaframe)
        {   // The frame that the server did the delta from
            // is too old, so we can't reconstruct it properly.
            Com_Printf ("Delta frame too old.\n");
        }
        else if (cl.parse_entities - old->parse_entities > MAX_PARSE_ENTITIES-128)
        {
            Com_Printf ("Delta parse_entities too old.\n");
        }
        else
            cl.frame.valid = true;  // valid delta parse
    }
 
    // clamp time 
    if (cl.time > cl.frame.servertime)
        cl.time = cl.frame.servertime;
    else if (cl.time < cl.frame.servertime - 100)
        cl.time = cl.frame.servertime - 100;
 
    // read areabits
    len = MSG_ReadByte (&net_message);
    MSG_ReadData (&net_message, &cl.frame.areabits, len);
 
    // read playerinfo
    cmd = MSG_ReadByte (&net_message);
    SHOWNET(svc_strings[cmd]);
    if (cmd != svc_playerinfo)
        Com_Error (ERR_DROP, "CL_ParseFrame: not playerinfo");
    CL_ParsePlayerstate (old, &cl.frame);
 
    // read packet entities
    cmd = MSG_ReadByte (&net_message);
    SHOWNET(svc_strings[cmd]);
    if (cmd != svc_packetentities)
        Com_Error (ERR_DROP, "CL_ParseFrame: not packetentities");
    CL_ParsePacketEntities (old, &cl.frame);
 
#if 0
    if (cmd == svc_packetentities2)
        CL_ParseProjectiles();
#endif
 
    // save the frame off in the backup array for later delta comparisons
    cl.frames[cl.frame.serverframe & UPDATE_MASK] = cl.frame;
 
    if (cl.frame.valid)
    {
        // getting a valid frame message ends the connection process
        if (cls.state != ca_active)
        {
            cls.state = ca_active;
            cl.force_refdef = true;
            cl.predicted_origin[0] = cl.frame.playerstate.pmove.origin[0]*0.125;
            cl.predicted_origin[1] = cl.frame.playerstate.pmove.origin[1]*0.125;
            cl.predicted_origin[2] = cl.frame.playerstate.pmove.origin[2]*0.125;
            VectorCopy (cl.frame.playerstate.viewangles, cl.predicted_angles);
            if (cls.disable_servercount != cl.servercount
                && cl.refresh_prepped)
                SCR_EndLoadingPlaque ();    // get rid of loading plaque
        }
        cl.sound_prepped = true;    // can start mixing ambient sounds
    
        // fire entity events
        CL_FireEntityEvents (&cl.frame);
        CL_CheckPredictionError ();
    }
}

Referenced by CL_ParseServerMessage().

CL_ParsePacketEntities()

void CL_ParsePacketEntities	(	frame_t *	oldframe,
		frame_t *	newframe
	)

Definition at line 388 of file cl_ents.c.

{
    int         newnum;
    int         bits;
    entity_state_t  *oldstate = NULL;
    int         oldindex, oldnum;
 
    newframe->parse_entities = cl.parse_entities;
    newframe->num_entities = 0;
 
    // delta from the entities present in oldframe
    oldindex = 0;
    if (!oldframe)
        oldnum = 99999;
    else
    {
        if (oldindex >= oldframe->num_entities)
            oldnum = 99999;
        else
        {
            oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
            oldnum = oldstate->number;
        }
    }
 
    while (1)
    {
        newnum = CL_ParseEntityBits (&bits);
        if (newnum >= MAX_EDICTS)
            Com_Error (ERR_DROP,"CL_ParsePacketEntities: bad number:%i", newnum);
 
        if (net_message.readcount > net_message.cursize)
            Com_Error (ERR_DROP,"CL_ParsePacketEntities: end of message");
 
        if (!newnum)
            break;
 
        while (oldnum < newnum)
        {   // one or more entities from the old packet are unchanged
            if (cl_shownet->value == 3)
                Com_Printf ("   unchanged: %i\n", oldnum);
            CL_DeltaEntity (newframe, oldnum, oldstate, 0);
            
            oldindex++;
 
            if (oldindex >= oldframe->num_entities)
                oldnum = 99999;
            else
            {
                oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
                oldnum = oldstate->number;
            }
        }
 
        if (bits & U_REMOVE)
        {   // the entity present in oldframe is not in the current frame
            if (cl_shownet->value == 3)
                Com_Printf ("   remove: %i\n", newnum);
            if (oldnum != newnum)
                Com_Printf ("U_REMOVE: oldnum != newnum\n");
 
            oldindex++;
 
            if (oldindex >= oldframe->num_entities)
                oldnum = 99999;
            else
            {
                oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
                oldnum = oldstate->number;
            }
            continue;
        }
 
        if (oldnum == newnum)
        {   // delta from previous state
            if (cl_shownet->value == 3)
                Com_Printf ("   delta: %i\n", newnum);
            CL_DeltaEntity (newframe, newnum, oldstate, bits);
 
            oldindex++;
 
            if (oldindex >= oldframe->num_entities)
                oldnum = 99999;
            else
            {
                oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
                oldnum = oldstate->number;
            }
            continue;
        }
 
        if (oldnum > newnum)
        {   // delta from baseline
            if (cl_shownet->value == 3)
                Com_Printf ("   baseline: %i\n", newnum);
            CL_DeltaEntity (newframe, newnum, &cl_entities[newnum].baseline, bits);
            continue;
        }
 
    }
 
    // any remaining entities in the old frame are copied over
    while (oldnum != 99999)
    {   // one or more entities from the old packet are unchanged
        if (cl_shownet->value == 3)
            Com_Printf ("   unchanged: %i\n", oldnum);
        CL_DeltaEntity (newframe, oldnum, oldstate, 0);
        
        oldindex++;
 
        if (oldindex >= oldframe->num_entities)
            oldnum = 99999;
        else
        {
            oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
            oldnum = oldstate->number;
        }
    }
}

Referenced by CL_ParseFrame().

CL_ParsePlayerstate()

void CL_ParsePlayerstate	(	frame_t *	oldframe,
		frame_t *	newframe
	)

Definition at line 515 of file cl_ents.c.

{
    int         flags;
    player_state_t  *state;
    int         i;
    int         statbits;
 
    state = &newframe->playerstate;
 
    // clear to old value before delta parsing
    if (oldframe)
        *state = oldframe->playerstate;
    else
        memset (state, 0, sizeof(*state));
 
    flags = MSG_ReadShort (&net_message);
 
    //
    // parse the pmove_state_t
    //
    if (flags & PS_M_TYPE)
        state->pmove.pm_type = MSG_ReadByte (&net_message);
 
    if (flags & PS_M_ORIGIN)
    {
        state->pmove.origin[0] = MSG_ReadShort (&net_message);
        state->pmove.origin[1] = MSG_ReadShort (&net_message);
        state->pmove.origin[2] = MSG_ReadShort (&net_message);
    }
 
    if (flags & PS_M_VELOCITY)
    {
        state->pmove.velocity[0] = MSG_ReadShort (&net_message);
        state->pmove.velocity[1] = MSG_ReadShort (&net_message);
        state->pmove.velocity[2] = MSG_ReadShort (&net_message);
    }
 
    if (flags & PS_M_TIME)
        state->pmove.pm_time = MSG_ReadByte (&net_message);
 
    if (flags & PS_M_FLAGS)
        state->pmove.pm_flags = MSG_ReadByte (&net_message);
 
    if (flags & PS_M_GRAVITY)
        state->pmove.gravity = MSG_ReadShort (&net_message);
 
    if (flags & PS_M_DELTA_ANGLES)
    {
        state->pmove.delta_angles[0] = MSG_ReadShort (&net_message);
        state->pmove.delta_angles[1] = MSG_ReadShort (&net_message);
        state->pmove.delta_angles[2] = MSG_ReadShort (&net_message);
    }
 
    if (cl.attractloop)
        state->pmove.pm_type = PM_FREEZE;       // demo playback
 
    //
    // parse the rest of the player_state_t
    //
    if (flags & PS_VIEWOFFSET)
    {
        state->viewoffset[0] = MSG_ReadChar (&net_message) * 0.25;
        state->viewoffset[1] = MSG_ReadChar (&net_message) * 0.25;
        state->viewoffset[2] = MSG_ReadChar (&net_message) * 0.25;
    }
 
    if (flags & PS_VIEWANGLES)
    {
        state->viewangles[0] = MSG_ReadAngle16 (&net_message);
        state->viewangles[1] = MSG_ReadAngle16 (&net_message);
        state->viewangles[2] = MSG_ReadAngle16 (&net_message);
    }
 
    if (flags & PS_KICKANGLES)
    {
        state->kick_angles[0] = MSG_ReadChar (&net_message) * 0.25;
        state->kick_angles[1] = MSG_ReadChar (&net_message) * 0.25;
        state->kick_angles[2] = MSG_ReadChar (&net_message) * 0.25;
    }
 
    if (flags & PS_WEAPONINDEX)
    {
        state->gunindex = MSG_ReadByte (&net_message);
    }
 
    if (flags & PS_WEAPONFRAME)
    {
        state->gunframe = MSG_ReadByte (&net_message);
        state->gunoffset[0] = MSG_ReadChar (&net_message)*0.25;
        state->gunoffset[1] = MSG_ReadChar (&net_message)*0.25;
        state->gunoffset[2] = MSG_ReadChar (&net_message)*0.25;
        state->gunangles[0] = MSG_ReadChar (&net_message)*0.25;
        state->gunangles[1] = MSG_ReadChar (&net_message)*0.25;
        state->gunangles[2] = MSG_ReadChar (&net_message)*0.25;
    }
 
    if (flags & PS_BLEND)
    {
        state->blend[0] = MSG_ReadByte (&net_message)/255.0;
        state->blend[1] = MSG_ReadByte (&net_message)/255.0;
        state->blend[2] = MSG_ReadByte (&net_message)/255.0;
        state->blend[3] = MSG_ReadByte (&net_message)/255.0;
    }
 
    if (flags & PS_FOV)
        state->fov = MSG_ReadByte (&net_message);
 
    if (flags & PS_RDFLAGS)
        state->rdflags = MSG_ReadByte (&net_message);
 
    // parse stats
    statbits = MSG_ReadLong (&net_message);
    for (i=0 ; i<MAX_STATS ; i++)
        if (statbits & (1<<i) )
            state->stats[i] = MSG_ReadShort(&net_message);
}

Referenced by CL_ParseFrame().

Developer_searchpath()

int Developer_searchpath

(

int

who

)

Definition at line 159 of file files.c.

{
    
    int     ch;
    // PMM - warning removal
//  char    *start;
    searchpath_t    *search;
    
    if (who == 1) // xatrix
        ch = 'x';
    else if (who == 2)
        ch = 'r';
 
    for (search = fs_searchpaths ; search ; search = search->next)
    {
        if (strstr (search->filename, "xatrix"))
            return 1;
 
        if (strstr (search->filename, "rogue"))
            return 2;
/*
        start = strchr (search->filename, ch);
 
        if (start == NULL)
            continue;
 
        if (strcmp (start ,"xatrix") == 0)
            return (1);
*/
    }
    return (0);
 
}

Referenced by CL_AddPacketEntities().

S_RegisterSexedModel()

struct model_s* S_RegisterSexedModel	(	entity_state_t *	ent,
		char *	base
	)

Definition at line 780 of file cl_ents.c.

{
    int             n;
    char            *p;
    struct model_s  *mdl;
    char            model[MAX_QPATH];
    char            buffer[MAX_QPATH];
 
    // determine what model the client is using
    model[0] = 0;
    n = CS_PLAYERSKINS + ent->number - 1;
    if (cl.configstrings[n][0])
    {
        p = strchr(cl.configstrings[n], '\\');
        if (p)
        {
            p += 1;
            strcpy(model, p);
            p = strchr(model, '/');
            if (p)
                *p = 0;
        }
    }
    // if we can't figure it out, they're male
    if (!model[0])
        strcpy(model, "male");
 
    Com_sprintf (buffer, sizeof(buffer), "players/%s/%s", model, base+1);
    mdl = re.RegisterModel(buffer);
    if (!mdl) {
        // not found, try default weapon model
        Com_sprintf (buffer, sizeof(buffer), "players/%s/weapon.md2", model);
        mdl = re.RegisterModel(buffer);
        if (!mdl) {
            // no, revert to the male model
            Com_sprintf (buffer, sizeof(buffer), "players/%s/%s", "male", base+1);
            mdl = re.RegisterModel(buffer);
            if (!mdl) {
                // last try, default male weapon.md2
                Com_sprintf (buffer, sizeof(buffer), "players/male/weapon.md2");
                mdl = re.RegisterModel(buffer);
            }
        } 
    }
 
    return mdl;
}

Variable Documentation

bitcounts

int bitcounts[32]

Definition at line 201 of file cl_ents.c.

Referenced by CL_ParseEntityBits().

cl_mod_powerscreen

struct model_s* cl_mod_powerscreen

Definition at line 107 of file cl_tent.c.

Referenced by CL_AddPacketEntities(), and CL_RegisterTEntModels().

vidref_val

int vidref_val

Definition at line 28 of file cl_ents.c.

Referenced by CL_AddDLights(), CL_AddPacketEntities(), CL_ColorFlash(), CL_Heatbeam(), and VID_LoadRefresh().