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fteqw/engine/client/cl_ents.c

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/*
Copyright (C) 1996-1997 Id Software, 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 the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// cl_ents.c -- entity parsing and management
#include "quakedef.h"
#include "particles.h"
#include "shader.h"
#include "glquake.h"
extern cvar_t cl_predict_players;
extern cvar_t cl_predict_players_frac;
extern cvar_t cl_predict_players_latency;
extern cvar_t cl_predict_players_nudge;
extern cvar_t cl_lerp_players;
extern cvar_t cl_lerp_maxinterval;
extern cvar_t cl_lerp_maxdistance;
extern cvar_t cl_solid_players;
extern cvar_t cl_item_bobbing;
extern cvar_t r_rocketlight;
extern cvar_t r_lightflicker;
extern cvar_t r_dimlight_colour;
extern cvar_t r_brightlight_colour;
extern cvar_t r_redlight_colour;
extern cvar_t r_greenlight_colour;
extern cvar_t r_bluelight_colour;
extern cvar_t cl_r2g;
extern cvar_t r_powerupglow;
extern cvar_t v_powerupshell;
extern cvar_t cl_nolerp;
extern cvar_t cl_nolerp_netquake;
extern cvar_t r_torch;
extern cvar_t r_shadows;
extern cvar_t r_showbboxes;
extern cvar_t gl_simpleitems;
float r_blobshadows;
extern cvar_t cl_gibfilter, cl_deadbodyfilter;
extern int cl_playerindex;
static qboolean cl_expandvisents;
extern world_t csqc_world;
static struct predicted_player
{
int flags;
qboolean active;
vec3_t origin; // predicted origin
vec3_t oldo;
vec3_t olda;
vec3_t oldv;
qboolean predict;
player_state_t *oldstate;
} predicted_players[MAX_CLIENTS];
static void CL_LerpNetFrameState(framestate_t *fs, lerpents_t *le);
void CL_PlayerFrameUpdated(player_state_t *plstate, entity_state_t *state, int sequence);
void CL_AckedInputFrame(int inseq, int outseq, qboolean worldstateokay);
extern int cl_playerindex, cl_h_playerindex, cl_rocketindex, cl_grenadeindex, cl_gib1index, cl_gib2index, cl_gib3index;
qboolean CL_FilterModelindex(int modelindex, int frame)
{
if (modelindex == cl_playerindex)
{
if (cl_deadbodyfilter.ival == 2)
{
if (frame >= 41 && frame <= 102)
return true;
}
else if (cl_deadbodyfilter.ival)
{
if (frame == 49 || frame == 60 || frame == 69 || frame == 84 || frame == 93 || frame == 102)
return true;
}
}
if (cl_gibfilter.ival && (
modelindex == cl_h_playerindex ||
modelindex == cl_gib1index ||
modelindex == cl_gib2index ||
modelindex == cl_gib3index))
return true;
return false;
}
static void *AllocateBoneSpace(packet_entities_t *pack, unsigned char bonecount, unsigned int *allocationpos)
{
size_t space = bonecount * sizeof(short)*7;
void *r;
if (pack->bonedatacur + space > pack->bonedatamax)
{ //expand the storage as needed. messy, but whatever.
pack->bonedatamax = pack->bonedatacur + space;
pack->bonedata = BZ_Realloc(pack->bonedata, pack->bonedatamax);
}
r = pack->bonedata + pack->bonedatacur;
*allocationpos = pack->bonedatacur;
pack->bonedatacur += space;
return r;
}
void *GetBoneSpace(packet_entities_t *pack, unsigned int allocationpos)
{
if (allocationpos >= pack->bonedatacur)
return NULL;
return pack->bonedata + allocationpos;
}
//============================================================
void CL_FreeDlights(void)
{
#ifdef RTLIGHTS
int i;
if (cl_dlights)
for (i = 0; i < rtlights_max; i++)
{
if (cl_dlights[i].customstyle)
Z_Free(cl_dlights[i].customstyle);
if (cl_dlights[i].worldshadowmesh)
SH_FreeShadowMesh(cl_dlights[i].worldshadowmesh);
#ifdef GLQUAKE
if (cl_dlights[i].coronaocclusionquery)
qglDeleteQueriesARB(1, &cl_dlights[i].coronaocclusionquery);
#endif
}
#endif
rtlights_max = cl_maxdlights = 0;
BZ_Free(cl_dlights);
cl_dlights = NULL;
}
void CL_InitDlights(void)
{
CL_FreeDlights();
rtlights_max = cl_maxdlights = RTL_FIRST;
cl_dlights = BZ_Realloc(cl_dlights, sizeof(*cl_dlights)*cl_maxdlights);
memset(cl_dlights, 0, sizeof(*cl_dlights)*cl_maxdlights);
}
void CL_CloneDlight(dlight_t *dl, dlight_t *src)
{
char *customstyle = dl->customstyle;
void *sm = dl->worldshadowmesh;
unsigned int oq = dl->coronaocclusionquery;
unsigned int oqr = (dl->key == src->key)?dl->coronaocclusionresult:false;
memcpy (dl, src, sizeof(*dl));
dl->coronaocclusionquery = oq;
dl->coronaocclusionresult = oqr;
dl->rebuildcache = true;
dl->worldshadowmesh = sm;
dl->customstyle = src->customstyle?Z_StrDup(src->customstyle):NULL;
Z_Free(customstyle);
}
static void CL_ClearDlight(dlight_t *dl, int key, qboolean reused)
{
void *sm = dl->worldshadowmesh;
unsigned int oq = dl->coronaocclusionquery;
unsigned int oqr = reused?dl->coronaocclusionresult:false;
Z_Free(dl->customstyle);
memset (dl, 0, sizeof(*dl));
dl->coronaocclusionquery = oq;
dl->coronaocclusionresult = oqr;
dl->rebuildcache = true;
dl->worldshadowmesh = sm;
dl->axis[0][0] = 1;
dl->axis[1][1] = 1;
dl->axis[2][2] = 1;
dl->key = key;
dl->flags = LFLAG_DYNAMIC;
dl->color[0] = 1;
dl->color[1] = 1;
dl->color[2] = 1;
dl->corona = bound(0, 1 * 0.25, 1);
dl->coronascale = bound(0, r_flashblendscale.value, 1);
dl->style = -1;
#ifdef RTLIGHTS
dl->lightcolourscales[0] = r_shadow_realtime_dlight_ambient.value;
dl->lightcolourscales[1] = r_shadow_realtime_dlight_diffuse.value;
dl->lightcolourscales[2] = r_shadow_realtime_dlight_specular.value;
#endif
// if (r_shadow_realtime_dlight_shadowmap.value)
// dl->flags |= LFLAG_SHADOWMAP;
}
dlight_t *CL_AllocSlight(void)
{
dlight_t *dl;
int i;
for (i = RTL_FIRST; i < rtlights_max; i++)
{
if (cl_dlights[i].radius <= 0)
break;
}
if (i == rtlights_max)
{
if (rtlights_max == cl_maxdlights)
{
cl_maxdlights = rtlights_max+8;
cl_dlights = BZ_Realloc(cl_dlights, sizeof(*cl_dlights)*cl_maxdlights);
memset(&cl_dlights[rtlights_max], 0, sizeof(*cl_dlights)*(cl_maxdlights-rtlights_max));
}
i = rtlights_max++;
}
dl = &cl_dlights[i];
CL_ClearDlight(dl, 0, false);
dl->flags = LFLAG_REALTIMEMODE;
dl->corona = 0;
return dl;
}
/*
===============
CL_AllocDlight
===============
*/
dlight_t *CL_AllocDlight (int key)
{
int i;
dlight_t *dl;
// first look for an exact key match
if (key)
{
dl = cl_dlights+rtlights_first;
for (i=rtlights_first ; i<RTL_FIRST ; i++, dl++)
{
if (dl->key == key)
{
CL_ClearDlight(dl, key, true);
return dl;
}
}
}
//default to the first
dl = &cl_dlights[rtlights_first?rtlights_first-1:0];
//try and find one that is free
for (i=RTL_FIRST; i > rtlights_first && i > 0; )
{
i--;
if (!cl_dlights[i].radius)
{
dl = &cl_dlights[i];
break;
}
}
if (rtlights_first > dl - cl_dlights)
rtlights_first = dl - cl_dlights;
CL_ClearDlight(dl, key, false);
return dl;
}
dlight_t *CL_AllocDlightOrg (int keyidx, vec3_t keyorg)
{
int i;
dlight_t *dl;
// first look for an exact key match
dl = cl_dlights+rtlights_first;
for (i=rtlights_first ; i<RTL_FIRST ; i++, dl++)
{
if (dl->key == keyidx && VectorCompare(dl->origin, keyorg))
{
CL_ClearDlight(dl, keyidx, true);
VectorCopy(keyorg, dl->origin);
return dl;
}
}
//default to the first
dl = &cl_dlights[rtlights_first?rtlights_first-1:0];
//try and find one that is free
for (i=RTL_FIRST; i > rtlights_first && i > 0; )
{
i--;
if (!cl_dlights[i].radius)
{
dl = &cl_dlights[i];
break;
}
}
if (rtlights_first > dl - cl_dlights)
rtlights_first = dl - cl_dlights;
CL_ClearDlight(dl, keyidx, false);
VectorCopy(keyorg, dl->origin);
return dl;
}
/*
===============
CL_NewDlight
===============
*/
dlight_t *CL_NewDlight (int key, const vec3_t org, float radius, float time,
float r, float g, float b)
{
dlight_t *dl;
dl = CL_AllocDlight (key);
VectorCopy(org, dl->origin);
dl->radius = radius;
dl->die = cl.time + time;
dl->color[0] = r;
dl->color[1] = g;
dl->color[2] = b;
return dl;
}
/*
===============
CL_DecayLights
===============
*/
void CL_DecayLights (void)
{
int i;
dlight_t *dl;
float frametime = host_frametime;
if (cl.paused) //DON'T DO IT!!!
frametime = 0;
dl = cl_dlights+rtlights_first;
for (i=rtlights_first ; i<RTL_FIRST ; i++, dl++)
{
if (!dl->radius)
{
continue;
}
if (!dl->die)
{
continue;
}
if (dl->die < (float)cl.time)
{
if (i==rtlights_first)
rtlights_first++;
dl->radius = 0;
continue;
}
if (r_dynamic.ival == 2)
{ //don't decay quite so fast, this should aproximate winquake a bit better.
dl->die -= frametime * 0.5;
dl->radius -= frametime*dl->decay * 0.5;
}
else
dl->radius -= frametime*dl->decay;
if (dl->radius < 0)
{
if (i==rtlights_first)
rtlights_first++;
dl->radius = 0;
continue;
}
if (dl->channelfade[0])
{
dl->color[0] -= frametime*dl->channelfade[0];
if (dl->color[0] < 0)
dl->color[0] = 0;
}
if (dl->channelfade[1])
{
dl->color[1] -= frametime*dl->channelfade[1];
if (dl->color[1] < 0)
dl->color[1] = 0;
}
if (dl->channelfade[2])
{
dl->color[2] -= frametime*dl->channelfade[2];
if (dl->color[2] < 0)
dl->color[2] = 0;
}
}
}
/*
=========================================================================
PACKET ENTITY PARSING / LINKING
=========================================================================
*/
/*
==================
CL_ParseDelta
Can go from either a baseline or a previous packet_entity
==================
*/
//int bitcounts[32]; /// just for protocol profiling
void CLQW_ParseDelta (entity_state_t *from, entity_state_t *to, int bits)
{
int i;
#ifdef PROTOCOLEXTENSIONS
int morebits=0;
#endif
// set everything to the state we are delta'ing from
*to = *from;
to->number = bits & 511;
to->sequence = cls.netchan.incoming_sequence;
bits &= ~511;
if (bits & U_MOREBITS)
{ // read in the low order bits
i = MSG_ReadByte ();
bits |= i;
}
// count the bits for net profiling
// for (i=0 ; i<16 ; i++)
// if (bits&(1<<i))
// bitcounts[i]++;
#ifdef PROTOCOLEXTENSIONS
if ((bits & U_EVENMORE) && (cls.fteprotocolextensions & (PEXT_SCALE|PEXT_TRANS|PEXT_FATNESS|PEXT_HEXEN2|PEXT_COLOURMOD|PEXT_DPFLAGS|PEXT_MODELDBL|PEXT_ENTITYDBL|PEXT_ENTITYDBL2)))
morebits = MSG_ReadByte ();
if (morebits & U_YETMORE)
morebits |= MSG_ReadByte()<<8;
#endif
if ((morebits & U_ENTITYDBL) && (cls.fteprotocolextensions & PEXT_ENTITYDBL))
to->number += 512;
if ((morebits & U_ENTITYDBL2) && (cls.fteprotocolextensions & PEXT_ENTITYDBL2))
to->number += 1024;
if (bits & U_MODEL)
{
to->modelindex = MSG_ReadByte ();
if (morebits & U_MODELDBL && (cls.fteprotocolextensions & PEXT_MODELDBL))
to->modelindex += 256;
}
else if (morebits & U_MODELDBL && (cls.fteprotocolextensions & PEXT_MODELDBL))
to->modelindex = MSG_ReadShort();
if (bits & U_FRAME)
to->frame = MSG_ReadByte ();
if (bits & U_COLORMAP)
to->colormap = MSG_ReadByte();
if (bits & U_SKIN)
{
to->skinnum = MSG_ReadByte();
if (to->skinnum >= 256-32) /*final 32 skins are taken as a content value instead*/
to->skinnum = (char)to->skinnum;
}
if (bits & U_EFFECTS)
to->effects = (to->effects&0xff00)|MSG_ReadByte();
if (bits & U_ORIGIN1)
{
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
to->origin[0] = MSG_ReadCoordFloat ();
else
to->origin[0] = MSG_ReadCoord ();
}
if (bits & U_ANGLE1)
to->angles[0] = MSG_ReadAngle ();
if (bits & U_ORIGIN2)
{
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
to->origin[1] = MSG_ReadCoordFloat ();
else
to->origin[1] = MSG_ReadCoord ();
}
if (bits & U_ANGLE2)
to->angles[1] = MSG_ReadAngle ();
if (bits & U_ORIGIN3)
{
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
to->origin[2] = MSG_ReadCoordFloat ();
else
to->origin[2] = MSG_ReadCoord ();
}
if (bits & U_ANGLE3)
to->angles[2] = MSG_ReadAngle ();
to->solidsize = ES_SOLID_BSP;
if (bits & U_SOLID)
{
//doesn't mean anything in vanilla. solidity is infered instead.
}
#ifdef PEXT_SCALE
if ((morebits & U_SCALE) && (cls.fteprotocolextensions & PEXT_SCALE))
to->scale = MSG_ReadByte();
#endif
#ifdef PEXT_TRANS
if ((morebits & U_TRANS) && (cls.fteprotocolextensions & PEXT_TRANS))
to->trans = MSG_ReadByte();
#endif
#ifdef PEXT_FATNESS
if ((morebits & U_FATNESS) && (cls.fteprotocolextensions & PEXT_FATNESS))
to->fatness = MSG_ReadChar();
#endif
if ((morebits & U_DRAWFLAGS) && (cls.fteprotocolextensions & PEXT_HEXEN2))
to->hexen2flags = MSG_ReadByte();
if ((morebits & U_ABSLIGHT) && (cls.fteprotocolextensions & PEXT_HEXEN2))
to->abslight = MSG_ReadByte();
if ((morebits & U_COLOURMOD) && (cls.fteprotocolextensions & PEXT_COLOURMOD))
{
to->colormod[0] = MSG_ReadByte();
to->colormod[1] = MSG_ReadByte();
to->colormod[2] = MSG_ReadByte();
}
if (morebits & U_DPFLAGS)// && cls.fteprotocolextensions & PEXT_DPFLAGS)
{
// these are bits for the 'flags' field of the entity_state_t
i = MSG_ReadByte();
to->dpflags = i;
}
if (!(cls.fteprotocolextensions & PEXT_DPFLAGS))
{
if (to->frame)
to->dpflags |= RENDER_STEP;
}
if (morebits & U_TAGINFO)
{
to->tagentity = MSG_ReadShort();
to->tagindex = MSG_ReadShort();
}
if (morebits & U_LIGHT)
{
to->light[0] = MSG_ReadShort();
to->light[1] = MSG_ReadShort();
to->light[2] = MSG_ReadShort();
to->light[3] = MSG_ReadShort();
to->lightstyle = MSG_ReadByte();
to->lightpflags = MSG_ReadByte();
}
if (morebits & U_EFFECTS16)
to->effects = (to->effects&0x00ff)|(MSG_ReadByte()<<8);
}
/*
=================
FlushEntityPacket
=================
*/
void FlushEntityPacket (void)
{
int word;
entity_state_t olde, newe;
Con_DPrintf ("FlushEntityPacket\n");
memset (&olde, 0, sizeof(olde));
cl.validsequence = 0; // can't render a frame
cl.inframes[cls.netchan.incoming_sequence&UPDATE_MASK].invalid = true;
// read it all, but ignore it
while (1)
{
word = (unsigned short)MSG_ReadShort ();
if (msg_badread)
{ // something didn't parse right...
Host_EndGame ("msg_badread in packetentities");
return;
}
if (!word)
break; // done
CLQW_ParseDelta (&olde, &newe, word);
}
}
void CLFTE_ReadDelta(unsigned int entnum, entity_state_t *news, entity_state_t *olds, entity_state_t *baseline, packet_entities_t *newp, packet_entities_t *oldp)
{
unsigned int predbits = 0;
unsigned int bits;
bits = MSG_ReadByte();
if (bits & UF_EXTEND1)
bits |= MSG_ReadByte()<<8;
if (bits & UF_EXTEND2)
bits |= MSG_ReadByte()<<16;
if (bits & UF_EXTEND3)
bits |= MSG_ReadByte()<<24;
if (cl_shownet.ival >= 3)
Con_Printf("%3i: Update %4i 0x%x\n", msg_readcount, entnum, bits);
if (bits & UF_RESET)
{
// Con_Printf("%3i: Reset %i @ %i\n", msg_readcount, entnum, cls.netchan.incoming_sequence);
*news = *baseline;
}
else if (!olds)
{
/*reset got lost, probably the data will be filled in later - FIXME: we should probably ignore this entity*/
Con_DPrintf("New entity %i without reset\n", entnum);
*news = nullentitystate;
// *news = *baseline;
}
else
*news = *olds;
news->number = entnum;
news->sequence = cls.netchan.incoming_sequence;
if (bits & UF_FRAME)
{
if (bits & UF_16BIT)
news->frame = MSG_ReadShort();
else
news->frame = MSG_ReadByte();
}
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
{
if (bits & UF_ORIGINXY)
{
news->origin[0] = MSG_ReadFloat();
news->origin[1] = MSG_ReadFloat();
}
if (bits & UF_ORIGINZ)
news->origin[2] = MSG_ReadFloat();
}
else
{
if (bits & UF_ORIGINXY)
{
news->origin[0] = MSG_ReadCoord();
news->origin[1] = MSG_ReadCoord();
}
if (bits & UF_ORIGINZ)
news->origin[2] = MSG_ReadCoord();
}
if ((bits & UF_PREDINFO) && !(cls.fteprotocolextensions2 & PEXT2_PREDINFO))
{
/*predicted stuff gets more precise angles*/
if (bits & UF_ANGLESXZ)
{
news->angles[0] = MSG_ReadAngle16();
news->angles[2] = MSG_ReadAngle16();
}
if (bits & UF_ANGLESY)
news->angles[1] = MSG_ReadAngle16();
}
else
{
if (bits & UF_ANGLESXZ)
{
news->angles[0] = MSG_ReadAngle();
news->angles[2] = MSG_ReadAngle();
}
if (bits & UF_ANGLESY)
news->angles[1] = MSG_ReadAngle();
}
if ((bits & (UF_EFFECTS | UF_EFFECTS2)) == (UF_EFFECTS | UF_EFFECTS2))
news->effects = MSG_ReadLong();
else if (bits & UF_EFFECTS2)
news->effects = (unsigned short)MSG_ReadShort();
else if (bits & UF_EFFECTS)
news->effects = MSG_ReadByte();
news->u.q1.movement[0] = 0;
news->u.q1.movement[1] = 0;
news->u.q1.movement[2] = 0;
news->u.q1.velocity[0] = 0;
news->u.q1.velocity[1] = 0;
news->u.q1.velocity[2] = 0;
if (bits & UF_PREDINFO)
{
predbits = MSG_ReadByte();
if (predbits & UFP_FORWARD)
news->u.q1.movement[0] = MSG_ReadShort();
else
news->u.q1.movement[0] = 0;
if (predbits & UFP_SIDE)
news->u.q1.movement[1] = MSG_ReadShort();
else
news->u.q1.movement[1] = 0;
if (predbits & UFP_UP)
news->u.q1.movement[2] = MSG_ReadShort();
else
news->u.q1.movement[2] = 0;
if (predbits & UFP_MOVETYPE)
news->u.q1.pmovetype = MSG_ReadByte();
if (predbits & UFP_VELOCITYXY)
{
news->u.q1.velocity[0] = MSG_ReadShort();
news->u.q1.velocity[1] = MSG_ReadShort();
}
else
{
news->u.q1.velocity[0] = 0;
news->u.q1.velocity[1] = 0;
}
if (predbits & UFP_VELOCITYZ)
news->u.q1.velocity[2] = MSG_ReadShort();
else
news->u.q1.velocity[2] = 0;
if (predbits & UFP_MSEC)
news->u.q1.msec = MSG_ReadByte();
else
news->u.q1.msec = 0;
if (cls.fteprotocolextensions2 & PEXT2_PREDINFO)
{
if (predbits & UFP_VIEWANGLE)
{
if (bits & UF_ANGLESXZ)
{
news->u.q1.vangle[0] = MSG_ReadShort();
news->u.q1.vangle[2] = MSG_ReadShort();
}
if (bits & UF_ANGLESY)
news->u.q1.vangle[1] = MSG_ReadShort();
}
}
else
{
if (predbits & UFP_WEAPONFRAME_OLD)
{
news->u.q1.weaponframe = MSG_ReadByte();
if (news->u.q1.weaponframe & 0x80)
news->u.q1.weaponframe = (news->u.q1.weaponframe & 127) | (MSG_ReadByte()<<7);
}
}
}
else
{
news->u.q1.msec = 0;
}
if (!(predbits & UFP_VIEWANGLE) || !(cls.fteprotocolextensions2 & PEXT2_PREDINFO))
{
if (bits & UF_ANGLESXZ)
news->u.q1.vangle[0] = ANGLE2SHORT(news->angles[0] * ((bits & UF_PREDINFO)?-3:-1));
if (bits & UF_ANGLESY)
news->u.q1.vangle[1] = ANGLE2SHORT(news->angles[1]);
if (bits & UF_ANGLESXZ)
news->u.q1.vangle[2] = ANGLE2SHORT(news->angles[2]);
}
if (bits & UF_MODEL)
{
if (bits & UF_16BIT)
news->modelindex = MSG_ReadShort();
else
news->modelindex = MSG_ReadByte();
}
if (bits & UF_SKIN)
{
if (bits & UF_16BIT)
news->skinnum = MSG_ReadShort();
else
news->skinnum = MSG_ReadByte();
}
if (bits & UF_COLORMAP)
news->colormap = MSG_ReadByte();
if (bits & UF_SOLID)
{
if (cls.fteprotocolextensions2 & PEXT2_NEWSIZEENCODING)
{
qbyte enc = MSG_ReadByte();
if (enc == 0)
news->solidsize = ES_SOLID_NOT;
else if (enc == 1)
news->solidsize = ES_SOLID_BSP;
else if (enc == 2)
news->solidsize = ES_SOLID_HULL1;
else if (enc == 3)
news->solidsize = ES_SOLID_HULL2;
else if (enc == 16)
news->solidsize = MSG_ReadSize16(&net_message);
else if (enc == 32)
news->solidsize = MSG_ReadLong();
else
Sys_Error("Solid+Size encoding not known");
}
else
news->solidsize = MSG_ReadSize16(&net_message);
}
if (bits & UF_FLAGS)
news->dpflags = MSG_ReadByte();
if (bits & UF_ALPHA)
news->trans = MSG_ReadByte();
if (bits & UF_SCALE)
news->scale = MSG_ReadByte();
if (bits & UF_BONEDATA)
{
unsigned char fl = MSG_ReadByte();
if (fl & 0x80)
{
//this is NOT finalized
short *bonedata;
int i;
news->bonecount = MSG_ReadByte();
bonedata = AllocateBoneSpace(newp, news->bonecount, &news->boneoffset);
for (i = 0; i < news->bonecount*7; i++)
bonedata[i] = MSG_ReadShort();
}
else
news->bonecount = 0; //oo, it went away.
if (fl & 0x40)
{
news->basebone = MSG_ReadByte();
news->baseframe = MSG_ReadShort();
}
else
{
news->basebone = 0;
news->baseframe = 0;
}
//fixme: basebone, baseframe, etc.
if (fl & 0x3f)
Host_EndGame("unsupported entity delta info\n");
}
else if (news->bonecount)
{ //still has bone data from the previous frame.
short *bonedata = AllocateBoneSpace(newp, news->bonecount, &news->boneoffset);
memcpy(bonedata, oldp->bonedata+olds->boneoffset, sizeof(short)*7*news->bonecount);
}
if (bits & UF_DRAWFLAGS)
{
news->hexen2flags = MSG_ReadByte();
if ((news->hexen2flags & MLS_MASK) == MLS_ABSLIGHT)
news->abslight = MSG_ReadByte();
else
news->abslight = 0;
}
if (bits & UF_TAGINFO)
{
news->tagentity = MSGCL_ReadEntity();
news->tagindex = MSG_ReadByte();
if (news->tagindex == 0xff)
news->tagindex = ~0;
}
if (bits & UF_LIGHT)
{
news->light[0] = MSG_ReadShort();
news->light[1] = MSG_ReadShort();
news->light[2] = MSG_ReadShort();
news->light[3] = MSG_ReadShort();
news->lightstyle = MSG_ReadByte();
news->lightpflags = MSG_ReadByte();
}
if (bits & UF_TRAILEFFECT)
{
unsigned short s;
s = MSG_ReadShort();
news->u.q1.traileffectnum = s & 0x3fff;
if (news->u.q1.traileffectnum >= countof(cl.particle_ssprecache))
news->u.q1.traileffectnum = 0;
if (s & 0x8000)
news->u.q1.emiteffectnum = MSG_ReadShort() & 0x3fff;
else
news->u.q1.emiteffectnum = 0;
if (news->u.q1.emiteffectnum >= countof(cl.particle_ssprecache))
news->u.q1.emiteffectnum = 0;
}
if (bits & UF_COLORMOD)
{
news->colormod[0] = MSG_ReadByte();
news->colormod[1] = MSG_ReadByte();
news->colormod[2] = MSG_ReadByte();
}
if (bits & UF_GLOW)
{
news->glowsize = MSG_ReadByte();
news->glowcolour = MSG_ReadByte();
news->glowmod[0] = MSG_ReadByte();
news->glowmod[1] = MSG_ReadByte();
news->glowmod[2] = MSG_ReadByte();
}
if (bits & UF_FATNESS)
news->fatness = MSG_ReadByte();
if (bits & UF_MODELINDEX2)
{
if (bits & UF_16BIT)
news->modelindex2 = MSG_ReadShort();
else
news->modelindex2 = MSG_ReadByte();
}
if (bits & UF_GRAVITYDIR)
{
news->u.q1.gravitydir[0] = MSG_ReadByte();
news->u.q1.gravitydir[1] = MSG_ReadByte();
}
if (bits & UF_UNUSED2)
{
Host_EndGame("UF_UNUSED2 bit\n");
}
if (bits & UF_UNUSED1)
{
Host_EndGame("UF_UNUSED1 bit\n");
}
}
void CLFTE_ParseBaseline(entity_state_t *es, qboolean numberisimportant)
{
int entnum = 0;
if (numberisimportant)
entnum = MSGCL_ReadEntity();
CLFTE_ReadDelta(entnum, es, &nullentitystate, &nullentitystate, NULL, NULL);
}
void CL_PredictEntityMovement(entity_state_t *estate, float age);
/*
Note: strictly speaking, you don't need multiple frames, just two and flip between them.
FTE retains the full 64 frames because its interpolation will go multiple packets back in time to cover packet loss.
*/
void CLFTE_ParseEntities(void)
{
int oldpacket, newpacket;
packet_entities_t *oldp, *newp, nullp;
entity_state_t *news, *olds;
unsigned int newnum, oldnum;
int oldindex;
qboolean isvalid = false;
qboolean removeflag;
int inputframe = cls.netchan.incoming_sequence;
#if defined(QUAKESTATS) || defined(NQPROT)
int i;
#endif
// int i;
// for (i = cl.validsequence+1; i < cls.netchan.incoming_sequence; i++)
// {
// Con_Printf("CL: Dropped %i\n", i);
// }
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
{
cls.netchan.incoming_sequence++;
cls.netchan.incoming_acknowledged++;
}
#ifdef NQPROT
else if (cls.protocol == CP_NETQUAKE)
{
cls.netchan.incoming_sequence++;
cl.last_servermessage = realtime;
if (cls.fteprotocolextensions2 & PEXT2_PREDINFO)
{
inputframe = (unsigned short)MSG_ReadShort();
inputframe = (cl.movesequence&0xffff0000) | inputframe;
if (inputframe > cl.movesequence)
inputframe -= 0x00010000; //err, if its in the future then cl.movesequence must have wrapped.
}
else
inputframe = cl.movesequence;
if (cl.numackframes == sizeof(cl.ackframes)/sizeof(cl.ackframes[0]))
cl.numackframes--;
if (!cl.validsequence)
cl.ackframes[cl.numackframes++] = -1;
else
cl.ackframes[cl.numackframes++] = cls.netchan.incoming_unreliable;
{
extern vec3_t demoangles;
int fr = cls.netchan.incoming_sequence&UPDATE_MASK;
for (i = 0; i < MAX_SPLITS; i++)
cl.inframes[fr&UPDATE_MASK].packet_entities.fixangles[i] = false;
if (cls.demoplayback)
{
cl.inframes[fr&UPDATE_MASK].packet_entities.fixangles[0] = 2;
VectorCopy(demoangles, cl.inframes[fr&UPDATE_MASK].packet_entities.fixedangles[0]);
}
}
// if (cl.validsequence != cls.netchan.incoming_sequence-1)
// Con_Printf("CLIENT: Dropped a frame\n");
}
#endif
newpacket = cls.netchan.incoming_sequence&UPDATE_MASK;
oldpacket = cl.validsequence&UPDATE_MASK;
newp = &cl.inframes[newpacket].packet_entities;
oldp = &cl.inframes[oldpacket].packet_entities;
cl.inframes[newpacket].invalid = true;
cl.inframes[newpacket].receivedtime = realtime;
cl.inframes[newpacket].frameid = cls.netchan.incoming_sequence;
#ifdef QUAKESTATS
for (i = 0; i < cl.splitclients; i++)
{
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchangle[i][0] = cl.playerview[i].statsf[STAT_PUNCHANGLE_X];
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchangle[i][1] = cl.playerview[i].statsf[STAT_PUNCHANGLE_Y];
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchangle[i][2] = cl.playerview[i].statsf[STAT_PUNCHANGLE_Z];
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchorigin[i][0] = cl.playerview[i].statsf[STAT_PUNCHVECTOR_X];
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchorigin[i][1] = cl.playerview[i].statsf[STAT_PUNCHVECTOR_Y];
cl.inframes[newpacket&UPDATE_MASK].packet_entities.punchorigin[i][2] = cl.playerview[i].statsf[STAT_PUNCHVECTOR_Z];
}
#endif
if (!cl.validsequence || cls.netchan.incoming_sequence-cl.validsequence >= UPDATE_BACKUP-1 || oldp == newp)
{
//yes, this results in a load of invalid packets for a while.
//server is meant to notice and send a reset packet, which causes it to become valid again
oldp = &nullp;
oldp->num_entities = 0;
oldp->max_entities = 0;
}
else
isvalid = true;
newp->servertime = MSG_ReadFloat();
if (cl.gametime != newp->servertime)
{
cl.oldgametime = cl.gametime;
cl.oldgametimemark = cl.gametimemark;
cl.gametime = newp->servertime;
cl.gametimemark = realtime;
}
/*clear all entities*/
newp->num_entities = 0;
newp->bonedatacur = 0;
oldindex = 0;
while(1)
{
//high bit means remove, second high bit means 22bit index
newnum = (unsigned short)(short)MSG_ReadShort();
removeflag = !!(newnum & 0x8000);
if (newnum & 0x4000)
newnum = (newnum & 0x3fff) | (MSG_ReadByte()<<14);
else
newnum &= ~0x8000;
if ((!newnum && !removeflag) || msg_badread)
{
/*reached the end, don't forget old entities*/
while(oldindex < oldp->num_entities)
{
if (newp->num_entities >= newp->max_entities)
{
newp->max_entities = newp->num_entities+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
//copy it over
news = &newp->entities[newp->num_entities++];
olds = &oldp->entities[oldindex++];
*news = *olds;
if (news->bonecount)
{ //still has bone data somehow.
short *bonedata = AllocateBoneSpace(newp, news->bonecount, &news->boneoffset);
memcpy(bonedata, oldp->bonedata+olds->boneoffset, sizeof(short)*7*news->bonecount);
}
}
break;
}
oldnum = (oldindex >= oldp->num_entities) ? 0xffffffff : oldp->entities[oldindex].number;
/*if we skipped some, then they were unchanged*/
while (newnum > oldnum)
{
if (newp->num_entities >= newp->max_entities)
{
newp->max_entities = newp->num_entities+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
//copy it over
news = &newp->entities[newp->num_entities++];
olds = &oldp->entities[oldindex++];
*news = *olds;
if (news->bonecount)
{ //still has bone data somehow.
short *bonedata = AllocateBoneSpace(newp, news->bonecount, &news->boneoffset);
memcpy(bonedata, oldp->bonedata+olds->boneoffset, sizeof(short)*7*news->bonecount);
}
oldnum = (oldindex >= oldp->num_entities) ? 0xffffffff : oldp->entities[oldindex].number;
}
if (removeflag)
{
if (cl_shownet.ival >= 3)
Con_Printf("%3i: Remove %i @ %i\n", msg_readcount, newnum, cls.netchan.incoming_sequence);
if (!newnum)
{
/*removal of world - means forget all entities*/
if (cl_shownet.ival >= 3)
Con_Printf("%3i: Reset all\n", msg_readcount);
newp->num_entities = 0;
oldp = &nullp;
oldp->num_entities = 0;
oldp->max_entities = 0;
isvalid = true;
cls.demohadkeyframe = true; //we can reactivate deltas when recording now.
continue;
}
if (oldnum == newnum)
oldindex++;
continue;
}
else
{
if (!CL_CheckBaselines(newnum))
Host_EndGame("CL_ParsePacketEntities: check baselines failed with size %i", newnum);
if (newp->num_entities >= newp->max_entities)
{
newp->max_entities = newp->num_entities+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
if (oldnum == newnum)
CLFTE_ReadDelta(newnum, &newp->entities[newp->num_entities++], &oldp->entities[oldindex++], cl_baselines + newnum, newp, oldp);
else
CLFTE_ReadDelta(newnum, &newp->entities[newp->num_entities++], NULL, cl_baselines + newnum, newp, NULL);
}
}
if (cl.do_lerp_players)
{
float packetage = (realtime - cl.outframes[cl.ackedmovesequence & UPDATE_MASK].senttime) - cls.latency*cl_predict_players_latency.value + cl_predict_players_nudge.value;
//predict in-place based upon calculated latencies and stuff, stuff can then be interpolated properly
for (oldindex = 0; oldindex < newp->num_entities; oldindex++)
{
CL_PredictEntityMovement(newp->entities + oldindex, (newp->entities[oldindex].u.q1.msec / 1000.0f + packetage) *0.5);
}
}
if (isvalid)
{
cl.oldvalidsequence = cl.validsequence;
cl.validsequence = cls.netchan.incoming_sequence;
CL_AckedInputFrame(cls.netchan.incoming_sequence, inputframe, true);
cl.inframes[newpacket].invalid = false;
}
else
{
newp->num_entities = 0;
cl.validsequence = 0;
CL_AckedInputFrame(cls.netchan.incoming_sequence, inputframe, false);
}
}
/*
==================
CL_ParsePacketEntities
An svc_packetentities has just been parsed, deal with the
rest of the data stream.
==================
*/
void CLQW_ParsePacketEntities (qboolean delta)
{
int oldpacket, newpacket;
packet_entities_t *oldp, *newp, dummy;
int oldindex, newindex;
int word, newnum, oldnum;
qboolean full;
int from;
newpacket = cls.netchan.incoming_sequence&UPDATE_MASK;
newp = &cl.inframes[newpacket].packet_entities;
cl.inframes[newpacket].invalid = false;
cl.inframes[newpacket].frameid = cls.netchan.incoming_sequence;
cl.inframes[newpacket].receivedtime = realtime;
if (cls.protocol == CP_QUAKEWORLD && (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV))
{
extern float olddemotime; //time from the most recent demo packet
cl.oldgametime = cl.gametime;
cl.oldgametimemark = cl.gametimemark;
cl.gametime = olddemotime + cl.demogametimebias;
cl.gametimemark = realtime;
}
else if (!(cls.fteprotocolextensions & PEXT_ACCURATETIMINGS) && cls.protocol == CP_QUAKEWORLD)
{
extern cvar_t cl_demospeed;
float scale = cls.demoplayback?cl_demospeed.value:1;
cl.oldgametime = cl.gametime;
cl.oldgametimemark = cl.gametimemark;
if (realtime - cl.gametimemark > 0)
cl.gametime += (realtime - cl.gametimemark)*scale;//cl.frames[newpacket].senttime - cl.frames[(newpacket-1)&UPDATE_MASK].senttime;
cl.gametimemark = realtime;
}
newp->servertime = cl.gametime;
if (delta)
{
from = MSG_ReadByte ();
// Con_Printf("%i %i from %i\n", cls.netchan.outgoing_sequence, cls.netchan.incoming_sequence, from);
oldpacket = cl.inframes[newpacket].delta_sequence;
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
from = oldpacket = cls.netchan.incoming_sequence - 1;
if (cls.netchan.outgoing_sequence - cls.netchan.incoming_sequence >= UPDATE_BACKUP - 1) {
// there are no valid frames left, so drop it
FlushEntityPacket ();
cl.validsequence = 0;
return;
}
if ((from & UPDATE_MASK) != (oldpacket & UPDATE_MASK)) {
Con_DPrintf ("WARNING: from mismatch\n");
// FlushEntityPacket ();
// cl.validsequence = 0;
// return;
}
if (cls.netchan.outgoing_sequence - oldpacket >= UPDATE_BACKUP - 1)
{
// we can't use this, it is too old
FlushEntityPacket ();
// don't clear cl.validsequence, so that frames can still be rendered;
// it is possible that a fresh packet will be received before
// (outgoing_sequence - incoming_sequence) exceeds UPDATE_BACKUP - 1
return;
}
oldp = &cl.inframes[oldpacket & UPDATE_MASK].packet_entities;
full = false;
}
else
{ // this is a full update that we can start delta compressing from now
oldp = &dummy;
dummy.num_entities = 0;
full = true;
}
//FIXME
cl.oldvalidsequence = cl.validsequence;
cl.validsequence = cls.netchan.incoming_sequence;
CL_AckedInputFrame(cls.netchan.incoming_sequence, cls.netchan.incoming_sequence, true);
oldindex = 0;
newindex = 0;
newp->num_entities = 0;
while (1)
{
word = (unsigned short)MSG_ReadShort ();
if (msg_badread)
{ // something didn't parse right...
Host_EndGame ("msg_badread in packetentities");
return;
}
if (!word)
{
while (oldindex < oldp->num_entities)
{ // copy all the rest of the entities from the old packet
//Con_Printf ("copy %i\n", oldp->entities[oldindex].number);
if (newindex >= newp->max_entities)
{
newp->max_entities = newindex+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
if (oldindex >= oldp->max_entities)
Host_EndGame("Old packet entity too big\n");
newp->entities[newindex] = oldp->entities[oldindex];
newindex++;
oldindex++;
}
break;
}
newnum = word&511;
if (word & U_MOREBITS)
{
int oldpos = msg_readcount;
int excessive;
excessive = MSG_ReadByte();
if (excessive & U_EVENMORE)
{
excessive = MSG_ReadByte();
if (excessive & U_ENTITYDBL)
newnum += 512;
if (excessive & U_ENTITYDBL2)
newnum += 1024;
}
msg_readcount = oldpos;//undo the read...
}
oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number;
while (newnum > oldnum)
{
if (full)
{
Con_Printf ("WARNING: oldcopy on full update");
FlushEntityPacket ();
return;
}
//Con_Printf ("copy %i\n", oldnum);
// copy one of the old entities over to the new packet unchanged
if (newindex >= newp->max_entities)
{
newp->max_entities = newindex+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
if (oldindex >= oldp->max_entities)
Host_EndGame("Old packet entity too big\n");
newp->entities[newindex] = oldp->entities[oldindex];
newindex++;
oldindex++;
oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number;
}
if (newnum < oldnum)
{ // new from baseline
//Con_Printf ("baseline %i\n", newnum);
if (word & U_REMOVE)
{ //really read the extra entity number if required
if (word & U_MOREBITS)
if (MSG_ReadByte() & U_EVENMORE)
MSG_ReadByte();
if (full)
{
cl.validsequence = 0;
Con_Printf ("WARNING: U_REMOVE on full update\n");
FlushEntityPacket ();
return;
}
continue;
}
if (newindex >= newp->max_entities)
{
newp->max_entities = newindex+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
if (!CL_CheckBaselines(newnum))
Host_EndGame("CL_ParsePacketEntities: check baselines failed with size %i", newnum);
CLQW_ParseDelta (cl_baselines + newnum, &newp->entities[newindex], word);
newindex++;
continue;
}
if (newnum == oldnum)
{ // delta from previous
if (full)
{
cl.validsequence = 0;
Con_Printf ("WARNING: delta on full update");
}
if (word & U_REMOVE)
{
if (word & U_MOREBITS)
if (MSG_ReadByte() & U_EVENMORE)
MSG_ReadByte();
oldindex++;
continue;
}
if (newindex >= newp->max_entities)
{
newp->max_entities = newindex+1;
newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities);
}
//Con_Printf ("delta %i\n",newnum);
CLQW_ParseDelta (&oldp->entities[oldindex], &newp->entities[newindex], word);
newindex++;
oldindex++;
}
}
newp->num_entities = newindex;
}
entity_state_t *CL_FindOldPacketEntity(int num)
{
int pnum;
entity_state_t *s1;
packet_entities_t *pack;
if (!cl.validsequence)
return NULL;
pack = &cl.inframes[(cls.netchan.incoming_sequence-1)&UPDATE_MASK].packet_entities;
for (pnum=0 ; pnum<pack->num_entities ; pnum++)
{
s1 = &pack->entities[pnum];
if (num == s1->number)
return s1;
}
return NULL;
}
#ifdef NQPROT
void DP5_ParseDelta(entity_state_t *s, packet_entities_t *pack)
{
unsigned int bits;
if (cl_shownet.ival >= 3)
Con_Printf("%3i: Update %i", msg_readcount, s->number);
bits = MSG_ReadByte();
if (bits & E5_EXTEND1)
{
bits |= MSG_ReadByte() << 8;
if (bits & E5_EXTEND2)
{
bits |= MSG_ReadByte() << 16;
if (bits & E5_EXTEND3)
bits |= MSG_ReadByte() << 24;
}
}
if (cl_shownet.ival >= 3)
{
if (bits & E5_FULLUPDATE) Con_Printf(" full");
if (bits & E5_ORIGIN) Con_Printf(" origin");
if (bits & E5_ANGLES) Con_Printf(" angles");
if (bits & E5_MODEL) Con_Printf(" model");
if (bits & E5_FRAME) Con_Printf(" frame");
if (bits & E5_SKIN) Con_Printf(" kin");
if (bits & E5_EFFECTS) Con_Printf(" effects");
if (bits & E5_EXTEND1) Con_Printf(" extend1");
if (bits & E5_FLAGS) Con_Printf(" flags");
if (bits & E5_ALPHA) Con_Printf(" alpha");
if (bits & E5_SCALE) Con_Printf(" scale");
if (bits & E5_ORIGIN32) Con_Printf(" origin32");
if (bits & E5_ANGLES16) Con_Printf(" angles16");
if (bits & E5_MODEL16) Con_Printf(" model16");
if (bits & E5_COLORMAP) Con_Printf(" colormap");
if (bits & E5_EXTEND2) Con_Printf(" extend2");
if (bits & E5_ATTACHMENT) Con_Printf(" attachment");
if (bits & E5_LIGHT) Con_Printf(" light");
if (bits & E5_GLOW) Con_Printf(" glow");
if (bits & E5_EFFECTS16) Con_Printf(" effects16");
if (bits & E5_EFFECTS32) Con_Printf(" effects32");
if (bits & E5_FRAME16) Con_Printf(" frame16");
if (bits & E5_COLORMOD) Con_Printf(" colormod");
if (bits & E5_EXTEND3) Con_Printf(" extend3");
if (bits & E5_GLOWMOD) Con_Printf(" glowmod");
if (bits & E5_COMPLEXANIMATION) Con_Printf(" complexanimation");
if (bits & E5_TRAILEFFECTNUM) Con_Printf(" traileffectnum");
if (bits & E5_UNUSED27) Con_Printf(" unused27");
if (bits & E5_UNUSED28) Con_Printf(" unused28");
if (bits & E5_UNUSED29) Con_Printf(" unused29");
if (bits & E5_UNUSED30) Con_Printf(" unused30");
if (bits & E5_EXTEND4) Con_Printf(" extend4");
Con_Printf("\n");
}
if (bits & E5_ALLUNUSED)
{
Host_EndGame("Detected 'unused' bits in DP5+ entity delta - %x (%x)\n", bits, (bits & E5_ALLUNUSED));
}
if (bits & E5_FULLUPDATE)
{
int num;
num = s->number;
*s = nullentitystate;
s->number = num;
s->solidsize = ES_SOLID_BSP;
// s->active = true;
}
if (bits & E5_FLAGS)
{
int i = MSG_ReadByte();
s->dpflags = i;
}
if (bits & E5_ORIGIN)
{
if (bits & E5_ORIGIN32)
{
s->origin[0] = MSG_ReadFloat();
s->origin[1] = MSG_ReadFloat();
s->origin[2] = MSG_ReadFloat();
}
else
{
s->origin[0] = MSG_ReadShort()*(1/8.0f);
s->origin[1] = MSG_ReadShort()*(1/8.0f);
s->origin[2] = MSG_ReadShort()*(1/8.0f);
}
}
if (bits & E5_ANGLES)
{
if (bits & E5_ANGLES16)
{
s->angles[0] = MSG_ReadAngle16();
s->angles[1] = MSG_ReadAngle16();
s->angles[2] = MSG_ReadAngle16();
}
else
{
s->angles[0] = MSG_ReadChar() * (360.0/256);
s->angles[1] = MSG_ReadChar() * (360.0/256);
s->angles[2] = MSG_ReadChar() * (360.0/256);
}
}
if (bits & E5_MODEL)
{
if (bits & E5_MODEL16)
s->modelindex = (unsigned short) MSG_ReadShort();
else
s->modelindex = MSG_ReadByte();
}
if (bits & E5_FRAME)
{
if (bits & E5_FRAME16)
s->frame = (unsigned short) MSG_ReadShort();
else
s->frame = MSG_ReadByte();
}
if (bits & E5_SKIN)
s->skinnum = MSG_ReadByte();
if (bits & E5_EFFECTS)
{
if (bits & E5_EFFECTS32)
s->effects = (unsigned int) MSG_ReadLong();
else if (bits & E5_EFFECTS16)
s->effects = (unsigned short) MSG_ReadShort();
else
s->effects = MSG_ReadByte();
}
if (bits & E5_ALPHA)
s->trans = MSG_ReadByte();
if (bits & E5_SCALE)
s->scale = MSG_ReadByte();
if (bits & E5_COLORMAP)
s->colormap = MSG_ReadByte();
if (bits & E5_ATTACHMENT)
{
s->tagentity = MSGCL_ReadEntity();
s->tagindex = MSG_ReadByte();
}
if (bits & E5_LIGHT)
{
s->light[0] = MSG_ReadShort();
s->light[1] = MSG_ReadShort();
s->light[2] = MSG_ReadShort();
s->light[3] = MSG_ReadShort();
s->lightstyle = MSG_ReadByte();
s->lightpflags = MSG_ReadByte();
}
if (bits & E5_GLOW)
{
s->glowsize = MSG_ReadByte();
s->glowcolour = MSG_ReadByte();
}
if (bits & E5_COLORMOD)
{
s->colormod[0] = MSG_ReadByte();
s->colormod[1] = MSG_ReadByte();
s->colormod[2] = MSG_ReadByte();
}
if (bits & E5_GLOWMOD)
{
s->glowmod[0] = MSG_ReadByte();
s->glowmod[1] = MSG_ReadByte();
s->glowmod[2] = MSG_ReadByte();
}
if (bits & E5_COMPLEXANIMATION)
{
int type = MSG_ReadByte();
int i, numbones;
if (type == 4)
{
short *bonedata;
/*modelindex = */MSG_ReadShort();
numbones = MSG_ReadByte();
bonedata = AllocateBoneSpace(pack, numbones, &s->boneoffset);
s->bonecount = numbones;
for (i = 0; i < numbones*7; i++)
bonedata[i] = MSG_ReadShort();
}
else if (type < 4)
{ //n-way blends
s->bonecount = 0;
type++;
for (i = 0; i < type; i++)
/*frame = */MSG_ReadShort();
for (i = 0; i < type; i++)
/*age = */MSG_ReadShort();
for (i = 0; i < type; i++)
/*frac = */(type==1)?255:MSG_ReadByte();
}
else
Host_Error("E5_COMPLEXANIMATION: Parse error - unknown type %i\n", type);
}
if (bits & E5_TRAILEFFECTNUM)
s->u.q1.traileffectnum = MSG_ReadShort();
}
static int QDECL CLDP_SortEntities(const void *va, const void *vb)
{
const entity_state_t *a = va, *b = vb;
if (a->inactiveflag != b->inactiveflag)
return a->inactiveflag?1:-1;
if (a->number != b->number)
return a->number < b->number?-1:1;
return 0;
}
void CLDP_ParseDarkPlaces5Entities(void) //the things I do.. :o(
{
//the incoming entities do not come in in any order. :(
//well, they come in in order of priorities, but that's not useful to us.
//I guess this means we'll have to go slowly.
//dp deltas update in-place
//this gets in the way of tracking multiple frames, and thus doesn't match fte too well
packet_entities_t *oldpack, *newpack;
entity_state_t *to, *from;
unsigned int read;
int oldi;
qboolean remove;
//server->client sequence
if (cl.numackframes == sizeof(cl.ackframes)/sizeof(cl.ackframes[0]))
cl.numackframes--;
cl.ackframes[cl.numackframes++] = MSG_ReadLong(); /*server sequence to be acked*/
//client->server sequence ack
if (cls.protocol_nq >= CPNQ_DP7)
CL_AckedInputFrame(cls.netchan.incoming_sequence, MSG_ReadLong(), true); /*client input sequence which has been acked*/
if (cl.validsequence)
oldpack = &cl.inframes[(cl.validsequence)&UPDATE_MASK].packet_entities;
else
oldpack = NULL;
cl.validsequence = cls.netchan.incoming_sequence;
cl.inframes[(cls.netchan.incoming_sequence)&UPDATE_MASK].receivedtime = realtime;
cl.inframes[(cls.netchan.incoming_sequence)&UPDATE_MASK].frameid = cls.netchan.incoming_sequence;
newpack = &cl.inframes[(cls.netchan.incoming_sequence)&UPDATE_MASK].packet_entities;
newpack->servertime = cl.gametime;
//copy old state to new state
if (newpack != oldpack)
{
if (oldpack)
{
newpack->num_entities = oldpack->num_entities;
newpack->max_entities = newpack->num_entities+16; //for slop for new ents, to reduce reallocs
newpack->entities = BZ_Realloc(newpack->entities, sizeof(entity_state_t)*newpack->max_entities);
memcpy(newpack->entities, oldpack->entities, sizeof(entity_state_t)*newpack->num_entities);
}
else
newpack->num_entities = 0;
newpack->bonedatacur = 0;
//flag them all as having old bones
//they'll be renewed after parsing
for (oldi=0 ; oldi<newpack->num_entities ; oldi++)
newpack->entities[oldi].boneoffset |= 0x80000000;
}
for (;;)
{
read = MSG_ReadShort();
if (msg_badread)
Host_EndGame("Corrupt entity message packet\n");
remove = !!(read&0x8000);
read&=0x7fff;
if (remove && !read)
break; //remove world signals end of packet.
if (read >= MAX_EDICTS)
Host_EndGame("Too many entities.\n");
from = &nullentitystate;
to = NULL;
for (oldi=0 ; oldi<newpack->num_entities ; oldi++)
{
if (read == newpack->entities[oldi].number)
{
from = &newpack->entities[oldi];
to = &newpack->entities[oldi];
break;
}
}
if (!to)
{ //okay, so this is new
if (newpack->num_entities==newpack->max_entities)
{
newpack->max_entities = newpack->num_entities+16;
newpack->entities = BZ_Realloc(newpack->entities, sizeof(entity_state_t)*newpack->max_entities);
}
to = &newpack->entities[newpack->num_entities];
newpack->num_entities++;
}
memcpy(to, from, sizeof(*to));
to->number = read;
if (remove)
{ //ent is meant to be removed. flag it as such. we'll strip it out later.
if (cl_shownet.ival >= 3)
Con_Printf("Remove %i\n", read);
to->inactiveflag = 1;
to->bonecount = 0;
}
else
{
if (cl_shownet.ival > 3)
Con_Printf("Update %i\n", read);
DP5_ParseDelta(to, newpack);
to->sequence = cls.netchan.incoming_sequence;
to->inactiveflag = 0;
}
}
qsort(newpack->entities, newpack->num_entities, sizeof(entity_state_t), CLDP_SortEntities);
//get rid of any removed ents (we sorted these to the end)
while (newpack->num_entities)
{
if (newpack->entities[newpack->num_entities-1].inactiveflag)
newpack->num_entities--;
else
break;
}
//make sure any bone states are refreshed
for (oldi=0, to = newpack->entities; oldi<newpack->num_entities ; oldi++, to++)
{
if (to->bonecount && (to->boneoffset & 0x80000000))
{
unsigned int oldoffset = to->boneoffset & 0x7fffffff;
void *dest = AllocateBoneSpace(newpack, to->bonecount, &to->boneoffset);
void *src = GetBoneSpace(oldpack, oldoffset);
memcpy(dest, src, to->bonecount * sizeof(short)*7);
}
}
}
void CLNQ_ParseEntity(unsigned int bits)
{
int i;
int num;
entity_state_t *state;//, *from;
entity_state_t *base;
packet_entities_t *pack;
qboolean isnehahra = CPNQ_IS_BJP||(cls.protocol_nq == CPNQ_NEHAHRA);
qboolean floatcoords;
if (cls.signon == 4 - 1)
{ // first update is the final signon stage
cls.signon = 4;
CLNQ_SignonReply ();
}
pack = &cl.inframes[cls.netchan.incoming_sequence&UPDATE_MASK].packet_entities;
if (bits & NQU_MOREBITS)
{
i = MSG_ReadByte ();
bits |= (i<<8);
}
if (bits & DPU_EXTEND1)
{
if (!isnehahra)
{
i = MSG_ReadByte ();
bits |= (i<<16);
if (bits & DPU_EXTEND2)
{
i = MSG_ReadByte ();
bits |= (i<<24);
}
}
}
if (bits & NQU_LONGENTITY)
num = MSGCL_ReadEntity ();
else
num = MSG_ReadByte ();
// state = CL_FindPacketEntity(num);
// if (!state)
{
// if ((int)(lasttime*100) != (int)(realtime*100))
// pack->num_entities=0;
// else
if (pack->num_entities==pack->max_entities)
{
pack->max_entities = pack->num_entities+1;
pack->entities = BZ_Realloc(pack->entities, sizeof(entity_state_t)*pack->max_entities);
memset(pack->entities + pack->num_entities, 0, sizeof(entity_state_t));
}
state = &pack->entities[pack->num_entities++];
}
// from = CL_FindOldPacketEntity(num); //this could be optimised.
if (!CL_CheckBaselines(num))
Host_EndGame("CLNQ_ParseEntity: check baselines failed with size %i", num);
base = cl_baselines + num;
memcpy(state, base, sizeof(*state));
state->number = num;
state->sequence = cls.netchan.incoming_sequence;
state->solidsize = ES_SOLID_BSP;
state->dpflags = 0;
floatcoords = cls.qex && (bits & QE_U_FLOATCOORDS);
if (bits & NQU_MODEL)
{
if (CPNQ_IS_BJP)
state->modelindex = MSG_ReadShort ();
else
state->modelindex = MSG_ReadByte ();
}
if (bits & NQU_FRAME)
state->frame = MSG_ReadByte();
if (bits & NQU_COLORMAP)
state->colormap = MSG_ReadByte();
if (bits & NQU_SKIN)
state->skinnum = MSG_ReadByte();
if (bits & NQU_EFFECTS)
{
i = MSG_ReadByte();
if (cls.qex)
{
unsigned fixed = i & ~(REEF_QUADLIGHT|REEF_PENTLIGHT|REEF_CANDLELIGHT);
if (i & REEF_QUADLIGHT)
fixed |= EF_BLUE;
if (i & REEF_PENTLIGHT)
fixed |= EF_RED;
if (i & REEF_CANDLELIGHT)
fixed |= 0; //tiny light
i = fixed;
}
state->effects = i;
}
if (bits & NQU_ORIGIN1)
state->origin[0] = floatcoords?MSG_ReadFloat():MSG_ReadCoord ();
if (bits & NQU_ANGLE1)
state->angles[0] = MSG_ReadAngle();
if (bits & NQU_ORIGIN2)
state->origin[1] = floatcoords?MSG_ReadFloat():MSG_ReadCoord ();
if (bits & NQU_ANGLE2)
state->angles[1] = MSG_ReadAngle();
if (bits & NQU_ORIGIN3)
state->origin[2] = floatcoords?MSG_ReadFloat():MSG_ReadCoord ();
if (bits & NQU_ANGLE3)
state->angles[2] = MSG_ReadAngle();
if (bits & NQU_NOLERP)
state->dpflags |= RENDER_STEP;
if (isnehahra)
{
if (bits & DPU_EXTEND1) //U_TRANS
{
float tmp = MSG_ReadFloat();
float alpha = MSG_ReadFloat();
if (tmp == 2)
{
if (MSG_ReadFloat() > 0.5)
state->effects |= EF_FULLBRIGHT;
}
if (!alpha)
alpha = 1;
state->trans = bound(0, 255 * alpha, 255);
}
}
else if (cls.protocol_nq == CPNQ_FITZ666)
{
if (bits & FITZU_ALPHA)
state->trans = (MSG_ReadByte()-1)&0xff;
if (bits & RMQU_SCALE)
state->scale = MSG_ReadByte();
if (bits & FITZU_FRAME2)
state->frame = (state->frame & 0xff) | (MSG_ReadByte() << 8);
if (bits & FITZU_MODEL2)
state->modelindex = (state->modelindex & 0xff) | (MSG_ReadByte() << 8);
if (bits & FITZU_LERPFINISH)
MSG_ReadByte();
if (cls.qex)
{
if (bits & QE_U_SOLIDTYPE) /*state->solidsize =*/ MSG_ReadByte(); //needed for correct prediction
if (bits & QE_U_ENTFLAGS) /*state->entflags = */ MSG_ReadULEB128(); //for onground/etc state
if (bits & QE_U_HEALTH) /*state->health =*/ MSG_ReadSignedQEX(); //health... not really sure why, I suppose it changes player physics (they should have sent movetype instead though).
if (bits & QE_U_UNKNOWN26) /*unknown =*/MSG_ReadByte();
if (bits & QE_U_UNUSED27) Con_Printf(CON_WARNING"QE_U_UNUSED27: %u\n", MSG_ReadByte());
if (bits & QE_U_UNUSED28) Con_Printf(CON_WARNING"QE_U_UNUSED28: %u\n", MSG_ReadByte());
if (bits & QE_U_UNUSED29) Con_Printf(CON_WARNING"QE_U_UNUSED29: %u\n", MSG_ReadByte());
if (bits & QE_U_UNUSED30) Con_Printf(CON_WARNING"QE_U_UNUSED30: %u\n", MSG_ReadByte());
if (bits & QE_U_UNUSED31) Con_Printf(CON_WARNING"QE_U_UNUSED31: %u\n", MSG_ReadByte());
}
}
else
{ //dp tends to leak stuff, so parse as quakedp if the normal protocol doesn't define it as something better.
// if (bits & DPU_DELTA) //should delta from the previous frame. DP doesn't generate this any more, so whatever.
// Host_EndGame("CLNQ_ParseEntity: DPU_DELTA not supported");
if (bits & DPU_ALPHA)
state->trans = MSG_ReadByte();
if (bits & DPU_SCALE)
state->scale = MSG_ReadByte();
if (bits & DPU_EFFECTS2)
state->effects |= MSG_ReadByte() << 8;
if (bits & DPU_GLOWSIZE)
state->glowsize = MSG_ReadByte();
if (bits & DPU_GLOWCOLOR)
state->glowcolour = MSG_ReadByte();
if (bits & DPU_COLORMOD)
{
i = MSG_ReadByte(); // follows format RRRGGGBB
state->colormod[0] = (qbyte)(((i >> 5) & 7) * (32.0f / 7.0f));
state->colormod[1] = (qbyte)(((i >> 2) & 7) * (32.0f / 7.0f));
state->colormod[2] = (qbyte)((i & 3) * (32.0f / 3.0f));
}
if (bits & DPU_GLOWTRAIL)
state->dpflags |= RENDER_GLOWTRAIL;
if (bits & DPU_FRAME2)
state->frame |= MSG_ReadByte() << 8;
if (bits & DPU_MODEL2)
state->modelindex |= MSG_ReadByte() << 8;
if (bits & DPU_VIEWMODEL)
state->dpflags |= RENDER_VIEWMODEL;
if (bits & DPU_EXTERIORMODEL)
state->dpflags |= RENDER_EXTERIORMODEL;
}
}
#endif
#ifdef PEXT_SETVIEW
entity_state_t *CL_FindPacketEntity(int num)
{
int pnum;
entity_state_t *s1;
packet_entities_t *pack = cl.currentpackentities;
if (pack)
for (pnum=0 ; pnum<pack->num_entities ; pnum++)
{
s1 = &pack->entities[pnum];
if (num == s1->number)
return s1;
}
return NULL;
}
#endif
void CL_RotateAroundTag(entity_t *ent, int entnum, int parenttagent, int parenttagnum)
{
entity_state_t *ps;
float *org=NULL, *ang=NULL;
vec3_t axis[3];
float transform[12], parent[12], result[12], old[12], temp[12];
model_t *model;
framestate_t fstate;
if (parenttagent >= cl.maxlerpents)
{
Con_Printf("tag entity out of range!\n");
return;
}
//old is the entity's relative transform (relative to the parent entity's tag)
old[0] = ent->axis[0][0];
old[1] = ent->axis[1][0];
old[2] = ent->axis[2][0];
old[3] = ent->origin[0];
old[4] = ent->axis[0][1];
old[5] = ent->axis[1][1];
old[6] = ent->axis[2][1];
old[7] = ent->origin[1];
old[8] = ent->axis[0][2];
old[9] = ent->axis[1][2];
old[10] = ent->axis[2][2];
old[11] = ent->origin[2];
memset(&fstate, 0, sizeof(fstate));
//for visibility checks
ent->keynum = parenttagent;
ps = CL_FindPacketEntity(parenttagent);
if (ps)
{
if (parenttagent >= cl.maxlerpents)
{
org = ps->origin;
ang = ps->angles;
}
else
{
lerpents_t *le = &cl.lerpents[parenttagent];
org = le->origin;
ang = le->angles;
}
if (ps->modelindex <= countof(cl.model_precache) && cl.model_precache[ps->modelindex] && cl.model_precache[ps->modelindex]->loadstate == MLS_LOADED)
model = cl.model_precache[ps->modelindex];
else
model = NULL;
if (model && model->type == mod_alias)
AngleVectorsMesh(ang, axis[0], axis[1], axis[2]);
else
AngleVectors(ang, axis[0], axis[1], axis[2]);
VectorInverse(axis[1]);
parent[0] = axis[0][0];
parent[1] = axis[1][0];
parent[2] = axis[2][0];
parent[3] = org[0];
parent[4] = axis[0][1];
parent[5] = axis[1][1];
parent[6] = axis[2][1];
parent[7] = org[1];
parent[8] = axis[0][2];
parent[9] = axis[1][2];
parent[10] = axis[2][2];
parent[11] = org[2];
CL_LerpNetFrameState(&fstate, &cl.lerpents[parenttagent]);
/*inherit certain properties from the parent entity*/
if (ps->dpflags & RENDER_VIEWMODEL)
ent->flags |= RF_WEAPONMODEL|Q2RF_MINLIGHT|RF_DEPTHHACK;
if ((ps->dpflags & RENDER_EXTERIORMODEL) || r_refdef.playerview->viewentity == ps->number)
ent->flags |= RF_EXTERNALMODEL;
//hack for xonotic.
if ((ent->flags & RF_WEAPONMODEL) && ent->playerindex == -1 && ps->colormap > 0 && ps->colormap <= cl.allocated_client_slots)
{
ent->playerindex = ps->colormap-1;
ent->topcolour = cl.players[ent->playerindex].dtopcolor;
ent->bottomcolour = cl.players[ent->playerindex].dbottomcolor;
}
}
else
{
extern int parsecountmod;
// Con_Printf("tagent %i\n", tagent);
if (parenttagent <= cl.allocated_client_slots && parenttagent > 0)
{
if (parenttagent == cl.playerview[0].playernum+1)
{
org = cl.playerview[0].simorg;
ang = cl.playerview[0].simangles;
}
else
{
org = cl.inframes[parsecountmod].playerstate[parenttagent-1].origin;
ang = cl.inframes[parsecountmod].playerstate[parenttagent-1].viewangles;
}
model = cl.model_precache[cl.inframes[parsecountmod].playerstate[parenttagent-1].modelindex];
CL_LerpNetFrameState(&fstate, &cl.lerpplayers[parenttagent-1]);
}
else
{
CL_LerpNetFrameState(&fstate, &cl.lerpents[parenttagent]);
model = 0;
}
}
{
// fstate.g[FS_REG].lerpfrac = CL_EntLerpFactor(tagent);
// fstate.g[FS_REG].frametime[0] = cl.time - cl.lerpents[tagent].framechange;
// fstate.g[FS_REG].frametime[1] = cl.time - cl.lerpents[tagent].oldframechange;
if (Mod_GetTag(model, parenttagnum, &fstate, transform))
{
// parent -> transform -> old
R_ConcatTransforms((void*)parent, (void*)transform, (void*)temp);
R_ConcatTransforms((void*)temp, (void*)old, (void*)result);
ent->axis[0][0] = result[0];
ent->axis[1][0] = result[1];
ent->axis[2][0] = result[2];
ent->origin[0] = result[3];
ent->axis[0][1] = result[4];
ent->axis[1][1] = result[5];
ent->axis[2][1] = result[6];
ent->origin[1] = result[7];
ent->axis[0][2] = result[8];
ent->axis[1][2] = result[9];
ent->axis[2][2] = result[10];
ent->origin[2] = result[11];
}
else //hrm.
{
R_ConcatTransforms((void*)parent, (void*)old, (void*)result);
ent->axis[0][0] = result[0];
ent->axis[1][0] = result[1];
ent->axis[2][0] = result[2];
ent->origin[0] = result[3];
ent->axis[0][1] = result[4];
ent->axis[1][1] = result[5];
ent->axis[2][1] = result[6];
ent->origin[1] = result[7];
ent->axis[0][2] = result[8];
ent->axis[1][2] = result[9];
ent->axis[2][2] = result[10];
ent->origin[2] = result[11];
}
}
if (ps && ps->tagentity)
CL_RotateAroundTag(ent, entnum, ps->tagentity, ps->tagindex);
}
void V_AddAxisEntity(entity_t *in)
{
entity_t *ent;
if (cl_numvisedicts == cl_maxvisedicts)
{
return; // object list is full
}
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
*ent = *in;
}
void V_ClearEntity(entity_t *e)
{
memset(e, 0, sizeof(*e));
e->pvscache.num_leafs = -1;
e->playerindex = -1;
e->topcolour = TOP_DEFAULT;
e->bottomcolour = BOTTOM_DEFAULT;
}
entity_t *V_AddEntity(entity_t *in)
{
entity_t *ent;
if (cl_numvisedicts == cl_maxvisedicts)
{
return NULL; // object list is full
}
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
*ent = *in;
AngleVectorsMesh(ent->angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
return ent;
}
entity_t *V_AddNewEntity(void)
{
entity_t *ent;
if (cl_numvisedicts == cl_maxvisedicts)
{
cl_expandvisents = true;
return NULL; // object list is full
}
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
return ent;
}
/*
void VQ2_AddLerpEntity(entity_t *in) //a convienience function
{
entity_t *ent;
float fwds, back;
int i;
if (cl_numvisedicts == MAX_VISEDICTS)
return; // object list is full
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
*ent = *in;
fwds = ent->framestate.g[FS_REG].lerpfrac;
back = 1 - ent->framestate.g[FS_REG].lerpfrac;
for (i = 0; i < 3; i++)
{
ent->origin[i] = in->origin[i]*fwds + in->oldorigin[i]*back;
}
ent->framestate.g[FS_REG].lerpfrac = back;
AngleVectorsMesh(ent->angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
}
*/
int V_AddLight (int entsource, vec3_t org, float quant, float r, float g, float b)
{
return CL_NewDlight (entsource, org, quant, -0.1, r*5, g*5, b*5) - cl_dlights;
}
void CLQ1_AddOrientedHalfSphere(shader_t *shader, float radius, float gap, float *matrix, float r, float g, float b, float a)
{
//use simple algo
//a series of cylinders that gets progressively narrower
const int latsteps = 16;
const int lngsteps = 8;//16;
float cradius;
int v, i, j;
scenetris_t *t;
vec3_t corner;
float x,y;
int flags = BEF_NODLIGHT|BEF_NOSHADOWS;
if (!r && !g && !b)
return;
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == flags && cl_stris[cl_numstris-1].numvert < MAX_INDICIES-(latsteps-1)*(lngsteps-1))
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->flags = flags;
}
if (cl_numstrisvert + latsteps*lngsteps > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_numstrisvert + latsteps*lngsteps);
if (cl_maxstrisidx < cl_numstrisidx+latsteps*(lngsteps-1)*6)
{
cl_maxstrisidx = cl_numstrisidx+latsteps*(lngsteps-1)*6 + 64;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
for (i = 0; i < latsteps; i++)
{
x = sin(i * 2 * M_PI / latsteps);
y = cos(i * 2 * M_PI / latsteps);
for (j = 0; j < lngsteps; j++)
{
v = i*lngsteps + j;
cradius = sin(j * 0.5 * M_PI / (lngsteps-1))*radius;
corner[0] = x*cradius;
corner[1] = y*cradius;
corner[2] = (cos(j * 0.5 * M_PI / (lngsteps-1))*-radius) - gap;
Matrix3x4_RM_Transform3(matrix, corner, cl_strisvertv[cl_numstrisvert+v]);
cl_strisvertt[cl_numstrisvert+v][0] = 0;
cl_strisvertt[cl_numstrisvert+v][1] = 0;
cl_strisvertc[cl_numstrisvert+v][0] = r;
cl_strisvertc[cl_numstrisvert+v][1] = g;
cl_strisvertc[cl_numstrisvert+v][2] = b;
cl_strisvertc[cl_numstrisvert+v][3] = a;
}
}
if (radius < 0)
{
for (i = 0; i < lngsteps-1; i++)
{
v = latsteps-1;
for (v = 0; v < latsteps-1; v++)
{
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
}
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
}
}
else
{
for (i = 0; i < lngsteps-1; i++)
{
v = latsteps-1;
for (v = 0; v < latsteps-1; v++)
{
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+lngsteps+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
}
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + i;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*lngsteps + i;
}
}
t->numvert += lngsteps*latsteps;
t->numidx = cl_numstrisidx - t->firstidx;
cl_numstrisvert += lngsteps*latsteps;
}
void CLQ1_AddOrientedSphere(shader_t *shader, float radius, float *matrix, float r, float g, float b, float a)
{
CLQ1_AddOrientedHalfSphere(shader, radius, 0, matrix, r, g, b, a);
CLQ1_AddOrientedHalfSphere(shader, -radius, 0, matrix, r, g, b, a);
}
void CLQ1_AddOrientedCylinder(shader_t *shader, float radius, float height, qboolean capsule, float *matrix, float r, float g, float b, float a)
{
int sides = 16;
int v;
scenetris_t *t;
vec3_t corner;
int flags = BEF_NODLIGHT|BEF_NOSHADOWS;
if (!r && !g && !b)
return;
radius *= 0.5;
height *= 0.5;
if (capsule)
height -= radius;
if (height > 0)
{
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == flags)
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->flags = flags;
}
if (cl_numstrisvert + sides*2 > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_numstrisvert + sides*2);
if (cl_maxstrisidx < cl_numstrisidx+sides*6)
{
cl_maxstrisidx = cl_numstrisidx+sides*6 + 64;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
for (v = 0; v < sides*2; v++)
{
corner[0] = sin((v>>1) * 2 * M_PI / sides)*radius;
corner[1] = cos((v>>1) * 2 * M_PI / sides)*radius;
corner[2] = (v & 1)?height:-height;
Matrix3x4_RM_Transform3(matrix, corner, cl_strisvertv[cl_numstrisvert+v]);
cl_strisvertt[cl_numstrisvert+v][0] = 0;
cl_strisvertt[cl_numstrisvert+v][1] = 0;
cl_strisvertc[cl_numstrisvert+v][0] = r;
cl_strisvertc[cl_numstrisvert+v][1] = g;
cl_strisvertc[cl_numstrisvert+v][2] = b;
cl_strisvertc[cl_numstrisvert+v][3] = a;
}
for (v = 0; v < sides-1; v++)
{
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+2 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+3 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+2 + v*2;
}
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1 + v*2;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0;
if (!capsule)
{
for (v = 4; v < sides*2; v+=2)
{
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+v;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+(v-2);
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+(v-2)+1;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+v+1;
}
}
t->numvert += sides*2;
t->numidx = cl_numstrisidx - t->firstidx;
cl_numstrisvert += sides*2;
}
if (capsule)
{
CLQ1_AddOrientedHalfSphere(shader, radius, height, matrix, r, g, b, a);
CLQ1_AddOrientedHalfSphere(shader, -radius, -height, matrix, r, g, b, a);
}
}
void CLQ1_DrawLine(shader_t *shader, vec3_t v1, vec3_t v2, float r, float g, float b, float a)
{
scenetris_t *t;
int flags = BEF_NODLIGHT|BEF_NOSHADOWS|BEF_LINES;
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == flags)
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->flags = flags;
}
if (cl_numstrisvert + 2 > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_numstrisvert + 2);
if (cl_maxstrisidx < cl_numstrisidx+2)
{
cl_maxstrisidx = cl_numstrisidx+2;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
VectorCopy(v1, cl_strisvertv[cl_numstrisvert+0]);
cl_strisvertt[cl_numstrisvert+0][0] = 0;
cl_strisvertt[cl_numstrisvert+0][1] = 0;
cl_strisvertc[cl_numstrisvert+0][0] = r;
cl_strisvertc[cl_numstrisvert+0][1] = g;
cl_strisvertc[cl_numstrisvert+0][2] = b;
cl_strisvertc[cl_numstrisvert+0][3] = a;
VectorCopy(v2, cl_strisvertv[cl_numstrisvert+1]);
cl_strisvertt[cl_numstrisvert+1][0] = 0;
cl_strisvertt[cl_numstrisvert+1][1] = 0;
cl_strisvertc[cl_numstrisvert+1][0] = r;
cl_strisvertc[cl_numstrisvert+1][1] = g;
cl_strisvertc[cl_numstrisvert+1][2] = b;
cl_strisvertc[cl_numstrisvert+1][3] = a;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+0;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert-t->firstvert+1;
t->numvert += 2;
t->numidx = cl_numstrisidx - t->firstidx;
cl_numstrisvert += 2;
}
void CLQ1_AddSpriteQuad(shader_t *shader, vec3_t mid, float radius)
{
float r=1, g=1, b=1;
scenetris_t *t;
int flags = BEF_NODLIGHT|BEF_NOSHADOWS;
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == flags && cl_stris[cl_numstris-1].numvert + 4 <= MAX_INDICIES)
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris+=8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->numvert = 0;
t->numidx = 0;
t->flags = flags;
}
if (cl_numstrisidx+6 > cl_maxstrisidx)
{
cl_maxstrisidx=cl_numstrisidx+6 + 64;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
if (cl_numstrisvert+4 > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_maxstrisvert+64);
{
VectorMA(mid, radius, vright, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, vup, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
Vector2Set(cl_strisvertt[cl_numstrisvert], 1, 1);
cl_numstrisvert++;
VectorMA(mid, radius, vright, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, vup, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
Vector2Set(cl_strisvertt[cl_numstrisvert], 1, 0);
cl_numstrisvert++;
VectorMA(mid, -radius, vright, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, vup, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
Vector2Set(cl_strisvertt[cl_numstrisvert], 0, 0);
cl_numstrisvert++;
VectorMA(mid, -radius, vright, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, vup, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
Vector2Set(cl_strisvertt[cl_numstrisvert], 0, 1);
cl_numstrisvert++;
}
/*build the triangles*/
cl_strisidx[cl_numstrisidx++] = t->numvert + 0;
cl_strisidx[cl_numstrisidx++] = t->numvert + 1;
cl_strisidx[cl_numstrisidx++] = t->numvert + 2;
cl_strisidx[cl_numstrisidx++] = t->numvert + 0;
cl_strisidx[cl_numstrisidx++] = t->numvert + 2;
cl_strisidx[cl_numstrisidx++] = t->numvert + 3;
t->numidx = cl_numstrisidx - t->firstidx;
t->numvert += 4;
}
#include "shader.h"
void CL_DrawDebugPlane(float *normal, float dist, float r, float g, float b, qboolean enqueue)
{
const float radius = 8192; //infinite is quite small nowadays.
scenetris_t *t;
if (!enqueue)
cl_numstris = 0;
if (cl_numstris == cl_maxstris)
{
cl_maxstris+=8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = R_RegisterShader("testplane", SUF_NONE, "{\n{\nmap $whiteimage\nrgbgen vertex\nalphagen vertex\nblendfunc add\nnodepth\n}\n}\n");
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->numvert = 0;
t->numidx = 0;
if (cl_numstrisidx+6 > cl_maxstrisidx)
{
cl_maxstrisidx=cl_numstrisidx+6 + 64;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
if (cl_numstrisvert+4 > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_maxstrisvert+64);
{
vec3_t tmp = {0,0.04,0.96};
vec3_t right, forward;
CrossProduct(normal, tmp, right);
VectorNormalize(right);
CrossProduct(normal, right, forward);
VectorNormalize(forward);
VectorScale( normal, dist, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, right, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, forward, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
cl_numstrisvert++;
VectorScale( normal, dist, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, right, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, forward, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
cl_numstrisvert++;
VectorScale( normal, dist, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, right, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, forward, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
cl_numstrisvert++;
VectorScale( normal, dist, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], -radius, right, cl_strisvertv[cl_numstrisvert]);
VectorMA(cl_strisvertv[cl_numstrisvert], radius, forward, cl_strisvertv[cl_numstrisvert]);
Vector4Set(cl_strisvertc[cl_numstrisvert], r, g, b, 0.2);
cl_numstrisvert++;
}
/*build the triangles*/
cl_strisidx[cl_numstrisidx++] = t->numvert + 0;
cl_strisidx[cl_numstrisidx++] = t->numvert + 1;
cl_strisidx[cl_numstrisidx++] = t->numvert + 2;
cl_strisidx[cl_numstrisidx++] = t->numvert + 0;
cl_strisidx[cl_numstrisidx++] = t->numvert + 2;
cl_strisidx[cl_numstrisidx++] = t->numvert + 3;
t->numidx = cl_numstrisidx - t->firstidx;
t->numvert += 4;
if (!enqueue)
{
// int oldents = cl_numvisedicts;
// cl_numvisedicts = 0;
r_refdef.scenevis = NULL;
BE_DrawWorld(NULL);
cl_numstris = 0;
// cl_numvisedicts = oldents;
}
}
void CLQ1_AddOrientedCube(shader_t *shader, vec3_t mins, vec3_t maxs, float *matrix, float r, float g, float b, float a)
{
int v;
scenetris_t *t;
vec3_t corner;
int flags = BEF_NODLIGHT|BEF_NOSHADOWS;
if (!r && !g && !b)
return;
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == flags && cl_stris[cl_numstris-1].numvert + 8 <= MAX_INDICIES)
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
t->flags = flags;
}
if (cl_numstrisvert + 8 > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_numstrisvert + 8 + 1024);
if (cl_maxstrisidx < cl_numstrisidx+6*6)
{
cl_maxstrisidx = cl_numstrisidx + 6*6 + 1024;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
for (v = 0; v < 8; v++)
{
corner[0] = (v & 1)?mins[0]:maxs[0];
corner[1] = (v & 2)?mins[1]:maxs[1];
corner[2] = (v & 4)?mins[2]:maxs[2];
if (matrix)
Matrix3x4_RM_Transform3(matrix, corner, cl_strisvertv[cl_numstrisvert+v]);
else
VectorCopy(corner, cl_strisvertv[cl_numstrisvert+v]);
cl_strisvertt[cl_numstrisvert+v][0] = 0;
cl_strisvertt[cl_numstrisvert+v][1] = 0;
cl_strisvertc[cl_numstrisvert+v][0] = r;
cl_strisvertc[cl_numstrisvert+v][1] = g;
cl_strisvertc[cl_numstrisvert+v][2] = b;
cl_strisvertc[cl_numstrisvert+v][3] = a;
}
/*top*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+1 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+0 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+3 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+1 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
/*bottom*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+4 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+6 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+6 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+7 - t->firstvert;
/*'left'*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+4 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+0 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+1 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+0 - t->firstvert;
/*right*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+6 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+7 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+7 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+3 - t->firstvert;
/*urm, the other way*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+4 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+6 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+4 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+2 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+0 - t->firstvert;
/*and its oposite*/
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+7 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+3 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+1 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+3 - t->firstvert;
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+5 - t->firstvert;
t->numvert += 8;
t->numidx = cl_numstrisidx - t->firstidx;
cl_numstrisvert += 8;
}
#include "pr_common.h"
void CLQ1_AddVisibleBBoxes(void)
{
world_t *w;
wedict_t *e;
int i;
shader_t *s;
vec3_t min, max, size;
switch(r_showbboxes.ival & 3)
{
default:
return;
#ifndef CLIENTONLY
case 1:
w = &sv.world;
break;
#endif
#ifdef CSQC_DAT
case 2:
{
extern world_t csqc_world;
w = &csqc_world;
}
break;
#endif
case 3:
{
inframe_t *frame;
packet_entities_t *pak;
entity_state_t *state;
model_t *mod;
s = R_RegisterShader("bboxshader", SUF_NONE,
"{\n"
"polygonoffset\n"
"{\n"
"map $whiteimage\n"
"blendfunc add\n"
"rgbgen vertex\n"
"alphagen vertex\n"
"}\n"
"}\n");
frame = &cl.inframes[cl.parsecount & UPDATE_MASK];
pak = &frame->packet_entities;
for (i=0 ; i<pak->num_entities ; i++)
{
state = &pak->entities[i];
if (state->solidsize == ES_SOLID_NOT && !state->skinnum)
continue;
if (state->solidsize == ES_SOLID_BSP)
{ /*bsp model size*/
if (state->modelindex <= 0)
continue;
if (!cl.model_precache[state->modelindex])
continue;
/*this makes non-inline bsp objects non-solid for prediction*/
if ((cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS) || ((*cl.model_precache[state->modelindex]->name == '*' || cl.model_precache[state->modelindex]->numsubmodels) && cl.model_precache[state->modelindex]->hulls[1].firstclipnode))
{
mod = cl.model_precache[state->modelindex];
VectorAdd(state->origin, mod->mins, min);
VectorAdd(state->origin, mod->maxs, max);
CLQ1_AddOrientedCube(s, min, max, NULL, 0.1, 0, 0, 1);
}
}
else
{
/*don't bother with angles*/
COM_DecodeSize(state->solidsize, min, max);
VectorAdd(state->origin, min, min);
VectorAdd(state->origin, max, max);
CLQ1_AddOrientedCube(s, min, max, NULL, 0.1, 0, 0, 1);
COM_DecodeSize(state->solidsize, min, max);
VectorAdd(state->u.q1.predorg, min, min);
VectorAdd(state->u.q1.predorg, max, max);
CLQ1_AddOrientedCube(s, min, max, NULL, 0, 0, 0.1, 1);
}
}
}
return;
}
if (!w->progs)
return;
s = R_RegisterShader("bboxshader", SUF_NONE,
"{\n"
"polygonoffset\n"
"{\n"
"map $whiteimage\n"
"blendfunc add\n"
"rgbgen vertex\n"
"alphagen vertex\n"
"}\n"
"}\n");
for (i = 1; i < w->num_edicts; i++)
{
e = WEDICT_NUM_PB(w->progs, i);
if (ED_ISFREE(e))
continue;
if (r_showbboxes.ival & 4)
{
//shows the hulls instead
/*mins is easy*/
VectorAdd(e->v->origin, e->v->mins, min);
/*maxs is weeeeird*/
VectorSubtract (e->v->maxs, e->v->mins, size);
if (size[0] < 3)
VectorCopy(min, max);
else if (size[0] <= 32)
{
max[0] = min[0] + 32;
max[1] = min[1] + 32;
max[2] = min[2] + 56;
}
else
{
max[0] = min[0] + 64;
max[1] = min[1] + 64;
max[2] = min[2] + 88;
}
}
else
{
if (e->v->solid == SOLID_BSP)
{
VectorCopy(e->v->absmin, min);
VectorCopy(e->v->absmax, max);
}
else
{
VectorAdd(e->v->origin, e->v->mins, min);
VectorAdd(e->v->origin, e->v->maxs, max);
}
}
if (e->xv->geomtype == GEOMTYPE_CAPSULE)
{
float rad = ((e->v->maxs[0]-e->v->mins[0]) + (e->v->maxs[1]-e->v->mins[1]))/4.0;
float height = (e->v->maxs[2]-e->v->mins[2])/2;
float matrix[12] = {1,0,0,0,0,1,0,0,0,0,1,0};
matrix[3] = e->v->origin[0];
matrix[7] = e->v->origin[1];
matrix[11] = e->v->origin[2] + (e->v->maxs[2]-height);
CLQ1_AddOrientedCylinder(s, rad*2, height*2, true, matrix, (e->v->solid || e->v->movetype)?0.1:0, (e->v->movetype == MOVETYPE_STEP || e->v->movetype == MOVETYPE_TOSS || e->v->movetype == MOVETYPE_BOUNCE)?0.1:0, ((int)e->v->flags & (FL_ONGROUND | ((e->v->movetype == MOVETYPE_STEP)?FL_FLY:0)))?0.1:0, 1);
}
else
{
if (!e->v->solid && !e->v->movetype)
{
vec3_t ep = {1,1,1};
VectorAdd(max, ep, max);
VectorSubtract(min, ep, min);
CLQ1_AddOrientedCube(s, min, max, NULL, 0, 0.1, 0, 1);
}
else
CLQ1_AddOrientedCube(s, min, max, NULL, (e->v->solid || e->v->movetype)?0.1:0, (e->v->movetype == MOVETYPE_STEP || e->v->movetype == MOVETYPE_TOSS || e->v->movetype == MOVETYPE_BOUNCE)?0.1:0, ((int)e->v->flags & (FL_ONGROUND | ((e->v->movetype == MOVETYPE_STEP)?FL_FLY:0)))?0.1:0, 1);
}
}
}
typedef struct
{
scenetris_t *t;
vec4_t rgbavalue;
vec3_t axis[3];
float offset[3];
float scale[3];
} cl_adddecal_ctx_t;
static void CL_AddDecal_Callback(void *vctx, vec3_t *fte_restrict points, size_t numtris, shader_t *shader)
{
cl_adddecal_ctx_t *ctx = vctx;
scenetris_t *t = ctx->t;
size_t numpoints = numtris*3;
size_t v;
if (cl_numstrisvert + numpoints > cl_maxstrisvert)
cl_stris_ExpandVerts(cl_numstrisvert + numpoints);
if (cl_maxstrisidx < cl_numstrisidx+numpoints)
{
cl_maxstrisidx = cl_numstrisidx+numpoints + 64;
cl_strisidx = BZ_Realloc(cl_strisidx, sizeof(*cl_strisidx)*cl_maxstrisidx);
}
for (v = 0; v < numpoints; v++)
{
VectorCopy(points[v], cl_strisvertv[cl_numstrisvert+v]);
cl_strisvertt[cl_numstrisvert+v][0] = 1+(DotProduct(points[v], ctx->axis[1]) - ctx->offset[1]) * ctx->scale[1];
cl_strisvertt[cl_numstrisvert+v][1] = -(DotProduct(points[v], ctx->axis[2]) - ctx->offset[2]) * ctx->scale[2];
cl_strisvertc[cl_numstrisvert+v][0] = ctx->rgbavalue[0];
cl_strisvertc[cl_numstrisvert+v][1] = ctx->rgbavalue[1];
cl_strisvertc[cl_numstrisvert+v][2] = ctx->rgbavalue[2];
cl_strisvertc[cl_numstrisvert+v][3] = ctx->rgbavalue[3] * (1-fabs(DotProduct(points[v], ctx->axis[0]) - ctx->offset[0]) * ctx->scale[0]);
}
for (v = 0; v < numpoints; v++)
{
cl_strisidx[cl_numstrisidx++] = cl_numstrisvert+v - t->firstvert;
}
t->numvert += numpoints;
t->numidx += numpoints;
cl_numstrisvert += numpoints;
}
void CL_AddDecal(shader_t *shader, vec3_t origin, vec3_t up, vec3_t side, vec3_t rgbvalue, float alphavalue)
{
scenetris_t *t;
float l, s, radius, vradius;
cl_adddecal_ctx_t ctx;
VectorNegate(up, ctx.axis[0]);
VectorCopy(side, ctx.axis[2]);
s = DotProduct(ctx.axis[2], ctx.axis[2]);
l = DotProduct(ctx.axis[0], ctx.axis[0]);
vradius = 1/sqrt(l);
radius = 1/sqrt(s);
VectorScale(ctx.axis[0], vradius, ctx.axis[0]);
VectorScale(ctx.axis[2], radius, ctx.axis[2]);
CrossProduct(ctx.axis[0], ctx.axis[2], ctx.axis[1]);
ctx.offset[2] = DotProduct(origin, ctx.axis[2]) + 0.5*radius;
ctx.offset[1] = DotProduct(origin, ctx.axis[1]) + 0.5*radius;
ctx.offset[0] = DotProduct(origin, ctx.axis[0]);
ctx.scale[2] = 1/radius;
ctx.scale[1] = 1/radius;
ctx.scale[0] = 2/vradius;
if (R2D_Flush)
R2D_Flush();
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == shader && cl_stris[cl_numstris-1].flags == (BEF_NODLIGHT|BEF_NOSHADOWS))
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = shader;
t->numidx = 0;
t->numvert = 0;
t->flags = BEF_NODLIGHT|BEF_NOSHADOWS;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
}
ctx.t = t;
VectorCopy(rgbvalue, ctx.rgbavalue);
ctx.rgbavalue[3] = alphavalue;
Mod_ClipDecal(cl.worldmodel, origin, ctx.axis[0], ctx.axis[1], ctx.axis[2], max(radius, vradius), 0,0, CL_AddDecal_Callback, &ctx);
if (!t->numidx)
cl_numstris--;
}
void R_AddItemTimer(vec3_t shadoworg, float yaw, float radius, float percent, vec3_t rgb)
{
vec3_t eang;
shader_t *s;
scenetris_t *t;
cl_adddecal_ctx_t ctx;
// if (!r_shadows.value)
// return;
s = R_RegisterShader("timershader", SUF_NONE,
"{\n"
"polygonoffset\n"
"fte_program itemtimer\n"
"{\n"
"map $diffuse\n"
"blendfunc src_alpha one\n"
"rgbgen vertex\n"
"alphagen vertex\n"
"}\n"
"}\n");
if (!s->prog)
return;
TEXASSIGN(s->defaulttextures->base, balltexture);
eang[0] = 0;
eang[1] = yaw;
eang[2] = 0;
AngleVectors(eang, ctx.axis[1], ctx.axis[2], ctx.axis[0]);
VectorNegate(ctx.axis[0], ctx.axis[0]);
ctx.offset[2] = DotProduct(shadoworg, ctx.axis[2]) + 0.5*radius;
ctx.offset[1] = DotProduct(shadoworg, ctx.axis[1]) + 0.5*radius;
ctx.offset[0] = DotProduct(shadoworg, ctx.axis[0]);
ctx.scale[1] = 1/radius;
ctx.scale[2] = 1/radius;
ctx.scale[0] = 0;//.5/radius;
if (R2D_Flush)
R2D_Flush();
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == s && cl_stris[cl_numstris-1].flags == (BEF_NODLIGHT|BEF_NOSHADOWS))
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = s;
t->flags = BEF_NODLIGHT|BEF_NOSHADOWS;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
}
ctx.t = t;
Vector4Set(ctx.rgbavalue, rgb[0], rgb[1], rgb[2], percent);
Mod_ClipDecal(cl.worldmodel, shadoworg, ctx.axis[0], ctx.axis[1], ctx.axis[2], radius, 0,0, CL_AddDecal_Callback, &ctx);
if (!t->numidx)
cl_numstris--;
}
void CLQ1_AddShadow(entity_t *ent)
{
float radius;
vec3_t shadoworg;
vec3_t eang;
float tx, ty;
shader_t *s;
scenetris_t *t;
cl_adddecal_ctx_t ctx;
if (!r_blobshadows || !ent->model || (ent->model->type != mod_alias && ent->model->type != mod_halflife))
return;
s = R_RegisterShader("shadowshader", SUF_NONE,
"{\n"
"polygonoffset\n"
"{\n"
"map $diffuse\n"
"blendfunc blend\n"
"rgbgen vertex\n"
"alphagen vertex\n"
"}\n"
"}\n");
TEXASSIGN(s->defaulttextures->base, balltexture);
tx = ent->model->maxs[0] - ent->model->mins[0];
ty = ent->model->maxs[1] - ent->model->mins[1];
if (tx > ty)
radius = tx;
else
radius = ty;
radius/=2;
shadoworg[0] = ent->origin[0];
shadoworg[1] = ent->origin[1];
shadoworg[2] = ent->origin[2] + ent->model->mins[2];
eang[0] = 0;
eang[1] = ent->angles[1];
eang[2] = 0;
AngleVectors(eang, ctx.axis[1], ctx.axis[2], ctx.axis[0]);
VectorNegate(ctx.axis[0], ctx.axis[0]);
ctx.offset[2] = DotProduct(shadoworg, ctx.axis[2]) + 0.5*radius;
ctx.offset[1] = DotProduct(shadoworg, ctx.axis[1]) + 0.5*radius;
ctx.offset[0] = DotProduct(shadoworg, ctx.axis[0]);
ctx.scale[1] = 1/radius;
ctx.scale[2] = 1/radius;
ctx.scale[0] = 0.5/radius;
if (R2D_Flush)
R2D_Flush();
/*reuse the previous trigroup if its the same shader*/
if (cl_numstris && cl_stris[cl_numstris-1].shader == s && cl_stris[cl_numstris-1].flags == (BEF_NODLIGHT|BEF_NOSHADOWS))
t = &cl_stris[cl_numstris-1];
else
{
if (cl_numstris == cl_maxstris)
{
cl_maxstris += 8;
cl_stris = BZ_Realloc(cl_stris, sizeof(*cl_stris)*cl_maxstris);
}
t = &cl_stris[cl_numstris++];
t->shader = s;
t->flags = BEF_NODLIGHT|BEF_NOSHADOWS;
t->numidx = 0;
t->numvert = 0;
t->firstidx = cl_numstrisidx;
t->firstvert = cl_numstrisvert;
}
ctx.t = t;
Vector4Set(ctx.rgbavalue, 0, 0, 0, r_blobshadows);
Mod_ClipDecal(cl.worldmodel, shadoworg, ctx.axis[0], ctx.axis[1], ctx.axis[2], radius, 0,0, CL_AddDecal_Callback, &ctx);
if (!t->numidx)
cl_numstris--;
}
void CLQ1_AddPowerupShell(entity_t *ent, qboolean viewweap, unsigned int effects)
{
entity_t *shell;
if (!(effects & (EF_BLUE | EF_RED | EF_GREEN)) || !v_powerupshell.value || !ent)
return;
if (cl_numvisedicts == cl_maxvisedicts)
return; // object list is full
shell = &cl_visedicts[cl_numvisedicts++];
*shell = *ent;
/*view weapons are much closer to the screen, the scales don't work too well, so use a different shader with a smaller expansion*/
if (viewweap)
{
shell->forcedshader = R_RegisterShader("powerups/shellweapon", SUF_NONE,
"{\n"
"program defaultpowerupshell\n"
"sort additive\n"
"deformVertexes wave 100 sin 0.5 0 0 0\n"
"noshadows\n"
"surfaceparm nodlight\n"
"{\n"
"map $whiteimage\n"
"rgbgen entity\n"
"alphagen entity\n"
"blendfunc src_alpha one\n"
"}\n"
"}\n"
);
}
else
{
shell->forcedshader = R_RegisterShader("powerups/shell", SUF_NONE,
"{\n"
"program defaultpowerupshell\n"
"sort additive\n"
"deformVertexes wave 100 sin 3 0 0 0\n"
"noshadows\n"
"surfaceparm nodlight\n"
"{\n"
"map $whiteimage\n"
"rgbgen entity\n"
"alphagen entity\n"
"blendfunc src_alpha one\n"
"}\n"
"}\n"
);
}
shell->shaderRGBAf[0] *= (effects & EF_RED)?1:0;
shell->shaderRGBAf[1] *= (effects & EF_GREEN)?1:0;
shell->shaderRGBAf[2] *= (effects & EF_BLUE)?1:0;
shell->shaderRGBAf[3] *= v_powerupshell.value;
/*let the shader do all the work*/
shell->flags &= ~RF_TRANSLUCENT|RF_ADDITIVE;
}
static void CL_LerpNetFrameState(framestate_t *fs, lerpents_t *le)
{
int fsanim;
for (fsanim = 0; fsanim < FS_COUNT; fsanim++)
{
fs->g[fsanim].frame[0] = le->newframe[fsanim];
fs->g[fsanim].frame[1] = le->oldframe[fsanim];
fs->g[fsanim].frametime[0] = cl.servertime - le->newframestarttime[fsanim];
fs->g[fsanim].frametime[1] = cl.servertime - le->oldframestarttime[fsanim];
fs->g[fsanim].lerpweight[0] = (fs->g[fsanim].frametime[0]) / le->framelerpdeltatime[fsanim];
fs->g[fsanim].lerpweight[0] = bound(0, fs->g[FS_REG].lerpweight[0], 1);
fs->g[fsanim].lerpweight[1] = 1 - fs->g[fsanim].lerpweight[0];
}
fs->g[0].endbone = le->basebone;
}
static void CL_UpdateNetFrameLerpState(qboolean force, int curframe, int curbaseframe, int curbasebone, lerpents_t *le)
{
int fst, frame;
if (curbasebone != le->basebone)
{
//FIXME: we should be able to treat 0 and 255 specially by ignoring the change and locking the respective value to the other's value.
if (!curbasebone)
curbaseframe = curframe;
else if (curbasebone == 255)
curframe = curbaseframe;
le->basebone = curbasebone;
}
for (fst = 0; fst < FS_COUNT; fst++)
{
frame = (fst==FST_BASE)?curbaseframe:curframe;
if (force || frame != le->newframe[fst])
{
le->framelerpdeltatime[fst] = bound(0, cl.servertime - le->newframestarttime[fst], cl_lerp_maxinterval.value); //clamp to 10 tics per second
if (!force)
{
le->oldframe[fst] = le->newframe[fst];
le->oldframestarttime[fst] = le->newframestarttime[fst];
}
else
{
le->oldframe[fst] = frame;
le->oldframestarttime[fst] = cl.servertime;
}
le->newframe[fst] = frame;
le->newframestarttime[fst] = cl.servertime;
// if (force)
// {
// //if its new, we need to tweak the age of the animation. looping anims won't appear any different, while non-looping ones will clamp to the last pose of the animation when its new.
// le->oldframestarttime[fst] -= Mod_GetFrameDuration(le->model, 0, le->oldframe[fst]);
// le->newframestarttime[fst] -= Mod_GetFrameDuration(le->model, 0, le->newframe[fst]);
// }
}
}
}
void CL_ClearLerpEntsParticleState(void)
{
int i;
for (i = 0; i < cl.maxlerpents; i++)
{
pe->DelinkTrailstate(&(cl.lerpents[i].trailstate));
pe->DelinkTrailstate(&(cl.lerpents[i].emitstate));
}
}
void CL_LinkStaticEntities(void *pvs, int *areas)
{
int i;
entity_t *ent;
model_t *clmodel;
static_entity_t *stat;
extern cvar_t r_drawflame, gl_part_flame;
vec3_t mins, maxs;
if (r_drawflame.ival < 0 || r_drawentities.ival == 0)
return;
if (!cl.worldmodel)
return;
for (i = 0; i < cl.num_statics; i++)
{
if (cl_numvisedicts == cl_maxvisedicts)
{
cl_expandvisents=true;
break;
}
stat = &cl_static_entities[i];
clmodel = stat->ent.model;
if (!clmodel)
{
if (stat->mdlidx < 0)
{
if (stat->mdlidx > -MAX_CSMODELS)
clmodel = cl.model_csqcprecache[-stat->mdlidx];
}
else
{
if (stat->mdlidx < MAX_PRECACHE_MODELS)
clmodel = cl.model_precache[stat->mdlidx];
}
if (!clmodel || clmodel->loadstate == MLS_LOADING)
continue;
if (!cl.worldmodel || cl.worldmodel->loadstate != MLS_LOADED)
continue;
stat->ent.model = clmodel;
//figure out the correct axis for the model
if (clmodel && clmodel->type == mod_alias && (cls.protocol == CP_QUAKEWORLD || cls.protocol == CP_NETQUAKE))
{ //q2 is fixed, but q1 pitches the wrong way, and hexen2 rolls the wrong way too.
AngleVectorsMesh(stat->state.angles, stat->ent.axis[0], stat->ent.axis[1], stat->ent.axis[2]);
}
else
AngleVectors(stat->state.angles, stat->ent.axis[0], stat->ent.axis[1], stat->ent.axis[2]);
VectorInverse(stat->ent.axis[1]);
if (clmodel)
{
//FIXME: wait for model to load so we know the correct size?
/*FIXME: compensate for angle*/
VectorAdd(stat->state.origin, clmodel->mins, mins);
VectorAdd(stat->state.origin, clmodel->maxs, maxs);
}
else
{
VectorCopy(stat->state.origin, mins);
VectorCopy(stat->state.origin, maxs);
}
cl.worldmodel->funcs.FindTouchedLeafs(cl.worldmodel, &stat->ent.pvscache, mins, maxs);
}
else if (clmodel->loadstate != MLS_LOADED)
{
if (clmodel->loadstate == MLS_NOTLOADED) //flushed?
Mod_LoadModel(clmodel, MLV_WARN); //load it, but don't otherwise care for now.
continue;
}
/*pvs test*/
if (pvs && !cl.worldmodel->funcs.EdictInFatPVS(cl.worldmodel, &stat->ent.pvscache, pvs, areas))
continue;
// emit particles for statics (we don't need to cheat check statics)
if (stat->state.u.q1.emiteffectnum)
P_EmitEffect (stat->ent.origin, stat->ent.axis, MDLF_EMITFORWARDS, CL_TranslateParticleFromServer(stat->state.u.q1.emiteffectnum), &(stat->emit));
else if (clmodel)
{
if (clmodel->particleeffect >= 0 && gl_part_flame.ival)
P_EmitEffect(stat->ent.origin, stat->ent.axis, clmodel->engineflags, clmodel->particleeffect, &stat->emit);
if ((!r_drawflame.ival) && (clmodel->engineflags & MDLF_FLAME))
continue;
}
//prepare to draw it
if (!clmodel || clmodel->loadstate != MLS_LOADED)
continue;
ent = &cl_visedicts[cl_numvisedicts++];
*ent = stat->ent;
ent->framestate.g[FS_REG].frametime[0] = cl.time;
ent->framestate.g[FS_REG].frametime[1] = cl.time;
// FIXME: no effects on static ents
// CLQ1_AddPowerupShell(ent, false, stat->effects);
}
}
//returns cos(angle)
static float CompareAngles (const vec3_t angles1, const vec3_t angles2)
{
float angle;
vec3_t dir1, dir2;
angle = angles1[YAW] * (M_PI*2 / 360);
dir1[1] = sin(angle);
dir1[0] = cos(angle);
if (angles1[PITCH])
{
angle = angles1[PITCH] * (M_PI*2 / 360);
dir1[2] = -sin(angle);
angle = cos(angle);
dir1[0] *= angle;
dir1[1] *= angle;
}
else
dir1[2] = 0;
angle = angles2[YAW] * (M_PI*2 / 360);
dir2[1] = sin(angle);
dir2[0] = cos(angle);
if (angles2[PITCH])
{
angle = angles2[PITCH] * (M_PI*2 / 360);
dir2[2] = -sin(angle);
angle = cos(angle);
dir2[0] *= angle;
dir2[1] *= angle;
}
else
dir2[2] = 0;
return DotProduct(dir1,dir2);
}
/*
===============
CL_LinkPacketEntities
===============
*/
void R_FlameTrail(vec3_t start, vec3_t end, float seperation);
/*
Interpolates the two packets by the given time, writes its results into the lerpentities array.
*/
static void CL_TransitionPacketEntities(int newsequence, packet_entities_t *newpack, packet_entities_t *oldpack, float frac, float servertime)
{
lerpents_t *le;
entity_state_t *snew, *sold;
int i;
int oldpnum, newpnum;
float *snew__origin;
float *sold__origin;
float cos_theta;
int oldsequence;
extern cvar_t r_nolerp;
qboolean isnew;
vec3_t move;
float a1, a2;
float maxdist = cl_lerp_maxdistance.value*cl_lerp_maxdistance.value;
/*
seeing as how dropped packets cannot be filled in due to the reliable networking stuff,
We can simply detect changes and lerp towards them
*/
//we have two index-sorted lists of entities
//we figure out which ones are new,
//we don't care about old, as our caller will use the lerpents array we fill, and the entity numbers from the 'new' packet.
oldsequence = cl.lerpentssequence;
if (!oldsequence)
oldsequence = -1; //something invalid, so everything is new
cl.lerpentssequence = newsequence;
cl.packfrac = frac;
cl.currentpacktime = servertime;
cl.currentpackentities = newpack;
cl.previouspackentities = oldpack;
oldpnum=0;
for (newpnum=0 ; newpnum<newpack->num_entities ; newpnum++)
{
snew = &newpack->entities[newpnum];
sold = NULL;
for ( ; oldpnum<oldpack->num_entities ; )
{
sold = &oldpack->entities[oldpnum];
if (sold->number >= snew->number)
{
if (sold->number > snew->number)
sold = NULL; //woo, it's a new entity.
else
oldpnum++;
break;
}
oldpnum++;
#ifdef RAGDOLL
//note: not entirely reliable
le = &cl.lerpents[sold->number];
if (sold->number < cl.maxlerpents && le->skeletalobject)
rag_removedeltaent(le);
#endif
}
if (snew->number >= cl.maxlerpents)
{
int newmaxle = snew->number+16;
cl.lerpents = BZ_Realloc(cl.lerpents, newmaxle*sizeof(lerpents_t));
memset(cl.lerpents + cl.maxlerpents, 0, sizeof(lerpents_t)*(newmaxle - cl.maxlerpents));
cl.maxlerpents = newmaxle;
}
if (!sold)
{
isnew = true;
sold = snew; //don't crash if anything tries poking sold
}
else
isnew = false;
le = &cl.lerpents[snew->number];
if (le->sequence != oldsequence)
isnew = true;
le->sequence = newsequence;
le->entstate = snew;
if (snew->u.q1.pmovetype)
{
if (!cl.do_lerp_players)
{
entity_state_t *from;
float age;
packet_entities_t *latest;
if (isnew)
{
/*keep trails correct*/
le->isnew = true;
VectorCopy(le->origin, le->lastorigin);
}
CL_UpdateNetFrameLerpState(sold == snew, snew->frame, snew->baseframe, snew->basebone, le);
from = sold; //eww
age = servertime - oldpack->servertime;
latest = &cl.inframes[cl.validsequence & UPDATE_MASK].packet_entities;
for (i = 0; i < latest->num_entities; i++)
{
if (latest->entities[i].number == snew->number)
{
from = &latest->entities[i];
//use realtime instead.
//also, use the sent timings instead of received as those are assumed to be more reliable
age = (realtime - cl.outframes[cl.ackedmovesequence & UPDATE_MASK].senttime) - cls.latency*cl_predict_players_latency.value + cl_predict_players_nudge.value;
break;
}
}
if (age > 1)
age = 1;
if (cl_predict_players.ival && pmove.numphysent)
{
CL_PredictEntityMovement(from, age);
VectorCopy(from->u.q1.predorg, le->origin);
}
else
VectorCopy(from->origin, le->origin);
VectorCopy(from->angles, le->angles);
continue;
}
//FIXME: find a packet where this entity changed.
snew__origin = snew->u.q1.predorg;
sold__origin = sold->u.q1.predorg;
cos_theta = 1; //don't cut off lerping when the player spins too fast.
}
else
{
snew__origin = snew->origin;
sold__origin = sold->origin;
cos_theta = CompareAngles(sold->angles, snew->angles);
}
VectorSubtract(snew__origin, sold__origin, move);
if (DotProduct(move, move) > maxdist || cos_theta < 0.707 || snew->modelindex != sold->modelindex || ((sold->effects ^ snew->effects) & EF_TELEPORT_BIT))
{
isnew = true; //disable lerping (and indirectly trails)
// VectorClear(move);
}
VectorCopy(le->origin, le->lastorigin);
if (isnew)
{
#ifdef RAGDOLL //make sure nothing gets stale
if (le->skeletalobject)
rag_removedeltaent(le);
#endif
le->newsequence = snew->sequence;
//new this frame (or we noticed something changed significantly)
VectorCopy(snew__origin, le->origin);
VectorCopy(snew->angles, le->angles);
VectorCopy(snew__origin, le->oldorigin);
VectorCopy(snew->angles, le->oldangle);
VectorCopy(snew__origin, le->neworigin);
VectorCopy(snew->angles, le->newangle);
le->orglerpdeltatime = newpack->servertime - oldpack->servertime;
le->orglerpstarttime = oldpack->servertime;
le->isnew = true;
VectorCopy(le->origin, le->lastorigin);
}
else
{
if ((sold->effects ^ snew->effects) & EF_RESTARTANIM_BIT)
isnew = true;
if (snew->dpflags & RENDER_STEP)
{
float lfrac;
//ignore the old packet entirely, except for maybe its time.
if (!VectorEquals(le->neworigin, snew__origin) || !VectorEquals(le->newangle, snew->angles))
{
le->newsequence = snew->sequence;
le->orglerpdeltatime = bound(0, oldpack->servertime - le->orglerpstarttime, cl_lerp_maxinterval.value); //clamp to 10 tics per second
le->orglerpstarttime = oldpack->servertime;
VectorCopy(le->neworigin, le->oldorigin);
VectorCopy(le->newangle, le->oldangle);
VectorCopy(snew__origin, le->neworigin);
VectorCopy(snew->angles, le->newangle);
}
lfrac = (servertime - le->orglerpstarttime) / le->orglerpdeltatime;
lfrac = bound(0, lfrac, 1);
if (r_nolerp.ival)
{
lfrac = 1;
isnew = true;
}
for (i = 0; i < 3; i++)
{
le->origin[i] = le->oldorigin[i] + lfrac*(le->neworigin[i] - le->oldorigin[i]);
a1 = le->oldangle[i];
a2 = le->newangle[i];
if (a1 - a2 > 180)
a1 -= 360;
if (a1 - a2 < -180)
a1 += 360;
le->angles[i] = a1 + lfrac * (a2 - a1);
}
}
else
{
float lfrac;
if (le->newsequence != snew->sequence)
{
le->newsequence = snew->sequence;
VectorCopy(le->neworigin, le->oldorigin);
VectorCopy(le->newangle, le->oldangle);
VectorCopy(snew__origin, le->neworigin);
VectorCopy(snew->angles, le->newangle);
//fixme: should be oldservertime
le->orglerpdeltatime = bound(0.001, servertime-le->orglerpstarttime, cl_lerp_maxinterval.value);
le->orglerpstarttime = servertime;
}
lfrac = (servertime - le->orglerpstarttime) / le->orglerpdeltatime;
lfrac = bound(0, lfrac, 1);
//lerp based purely on the packet times,
for (i = 0; i < 3; i++)
{
le->origin[i] = le->oldorigin[i] + lfrac*(le->neworigin[i] - le->oldorigin[i]);
a1 = le->oldangle[i];
a2 = le->newangle[i];
if (a1 - a2 > 180)
a1 -= 360;
if (a1 - a2 < -180)
a1 += 360;
le->angles[i] = a1 + lfrac * (a2 - a1);
}
}
}
#ifdef RAGDOLL //this preprocessor is misnamed, but oh well
if (snew->bonecount)
{
void *newbones = GetBoneSpace(newpack, snew->boneoffset);
if (sold && snew->bonecount == sold->bonecount)
rag_lerpdeltaent(le, snew->bonecount, newbones, r_nolerp.ival?1:frac, GetBoneSpace(oldpack, sold->boneoffset));
else
rag_lerpdeltaent(le, snew->bonecount, newbones, 1, newbones);
}
#endif
CL_UpdateNetFrameLerpState(isnew, snew->frame, snew->baseframe, snew->basebone, le);
}
}
static qboolean CL_ChooseInterpolationFrames(int *newf, int *oldf, float servertime)
{
int i;
float newtime = 0;
*oldf = -1;
*newf = -1;
//choose the two packets.
//we should be picking the packet just after the server time, and the one just before
for (i = cls.netchan.incoming_sequence; i >= cls.netchan.incoming_sequence-UPDATE_MASK; i--)
{
if (cl.inframes[i&UPDATE_MASK].frameid != i || cl.inframes[i&UPDATE_MASK].invalid)
continue; //packetloss/choke, it's really only a problem for the oldframe, but...
if (cl.inframes[i&UPDATE_MASK].packet_entities.servertime >= servertime)
{
if (cl.inframes[i&UPDATE_MASK].packet_entities.servertime)
{
if (!newtime || newtime != cl.inframes[i&UPDATE_MASK].packet_entities.servertime) //if it's a duplicate, pick the latest (so just-shot rockets are still present)
{
newtime = cl.inframes[i&UPDATE_MASK].packet_entities.servertime;
*newf = i;
}
}
}
else if (newtime)
{
if (cl.inframes[i&UPDATE_MASK].packet_entities.servertime != newtime)
{ //it does actually lerp, and isn't an identical frame.
*oldf = i;
break;
}
}
}
if (*newf == -1)
{
/*
This can happen if the client's predicted time is greater than the most recently received packet.
This should of course not happen...
*/
// Con_DPrintf("Warning: No lerp-to frame packet\n");
/*just grab the most recent frame that is valid*/
for (i = cls.netchan.incoming_sequence; i >= cls.netchan.incoming_sequence-UPDATE_MASK; i--)
{
if (cl.inframes[i&UPDATE_MASK].frameid != i || cl.inframes[i&UPDATE_MASK].invalid)
continue; //packetloss/choke, it's really only a problem for the oldframe, but...
*oldf = *newf = i;
return true;
}
return false;
}
else if (*oldf == -1) //can happen at map start, and really laggy games, but really shouldn't in a normal game
{
*oldf = *newf;
}
return true;
}
qboolean CL_MayLerp(void)
{
//force lerping when playing low-framerate demos.
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
return true;
#ifdef NQPROT
if (cls.demoplayback == DPB_NETQUAKE)
return true;
if (cls.protocol == CP_NETQUAKE) //this includes DP protocols.
return !cl_nolerp_netquake.ival;
#endif
if (cl_nolerp.ival == 2 && !cls.deathmatch)
return true;
return !cl_nolerp.ival;
}
/*fills in cl.lerpents and cl.currentpackentities*/
void CL_TransitionEntities (void)
{
packet_entities_t *packnew, *packold;
int newf, newff, oldf, i;
qboolean nolerp;
float servertime, frac;
if (cls.protocol == CP_QUAKEWORLD && (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV))
{
nolerp = false;
}
else
{
nolerp = !CL_MayLerp() && cls.demoplayback != DPB_MVD && cls.demoplayback != DPB_EZTV;
}
if (cl.demonudge < 0)
{ //demo playback allows nudging to earlier frames, generally only when paused though...
servertime = cl.inframes[(cls.netchan.incoming_sequence+cl.demonudge)&UPDATE_MASK].packet_entities.servertime;
nolerp = true;
}
else if (nolerp)
{
//force our emulated time to as late as we can, if we're not using interpolation, which has the effect of disabling all interpolation
servertime = cl.inframes[cls.netchan.incoming_sequence&UPDATE_MASK].packet_entities.servertime;
}
else
{
//otherwise go for the latest frame we can.
servertime = cl.servertime;
}
// servertime -= 0.1;
/*make sure we have some info for it, on failure keep the info from the last frame (its possible that the frame data can be changed by a network packet, but mneh, but chances are if there's no info then there are NO packets at all)*/
if (!CL_ChooseInterpolationFrames(&newf, &oldf, servertime))
return;
newff = newf;
newf&=UPDATE_MASK;
oldf&=UPDATE_MASK;
/*transition the ents and stuff*/
packnew = &cl.inframes[newf].packet_entities;
packold = &cl.inframes[oldf].packet_entities;
if (packnew->servertime == packold->servertime)
frac = 1; //lerp totally into the new (avoid any division-by-0 issues here)
else
frac = (servertime-packold->servertime)/(packnew->servertime-packold->servertime);
// if (!cl.paused)
// Con_DPrintf("%f %s%f^7 %f (%f) (%i) %f %s%f^7 %f\n", packold->servertime, (servertime<packold->servertime||packnew->servertime<servertime)?"^1":"",servertime, packnew->servertime, frac, newff, cl.oldgametime, (servertime<cl.oldgametime||cl.gametime<servertime)?"^3":"", servertime, cl.gametime);
CL_TransitionPacketEntities(newff, packnew, packold, frac, servertime);
for (i = 0; i < cl.splitclients; i++)
{
VectorInterpolate(packold->punchangle[i], frac, packnew->punchangle[i], cl.playerview[i].punchangle_sv);
VectorInterpolate(packold->punchorigin[i], frac, packnew->punchorigin[i], cl.playerview[i].punchorigin);
}
/*and transition players too*/
{
float frac, a1, a2;
int i, p;
vec3_t move;
lerpents_t *le;
player_state_t *pnew, *pold;
if (!cl.do_lerp_players)
{
newf = newff = oldf = cl.parsecount;
newf&=UPDATE_MASK;
oldf&=UPDATE_MASK;
}
if (packnew->servertime == packold->servertime)
frac = 1; //lerp totally into the new
else
frac = (servertime-packold->servertime)/(packnew->servertime-packold->servertime);
pnew = &cl.inframes[newf].playerstate[0];
pold = &cl.inframes[oldf].playerstate[0];
for (p = 0; p < cl.allocated_client_slots; p++, pnew++, pold++)
{
if (pnew->messagenum != newff)
{
continue;
}
le = &cl.lerpplayers[p];
VectorSubtract(pnew->predorigin, pold->predorigin, move);
if (DotProduct(move, move) > 120*120)
frac = 1;
//lerp based purely on the packet times,
for (i = 0; i < 3; i++)
{
le->origin[i] = pold->predorigin[i] + frac*(move[i]);
a1 = SHORT2ANGLE(pold->command.angles[i]);
a2 = SHORT2ANGLE(pnew->command.angles[i]);
if (a1 - a2 > 180)
a1 -= 360;
if (a1 - a2 < -180)
a1 += 360;
le->angles[i] = a1 + frac * (a2 - a1);
}
le->orglerpdeltatime = 0.1;
le->orglerpstarttime = packold->servertime;
}
}
}
void CL_LinkPacketEntities (void)
{
extern cvar_t gl_part_flame;
entity_t *ent;
packet_entities_t *pack;
entity_state_t *state;
lerpents_t *le;
model_t *model, *model2;
vec3_t old_origin;
float autorotate;
int i;
int newpnum;
//, spnum;
dlight_t *dl;
vec3_t angles;
static int flickertime;
static int flicker;
int trailef, trailidx;
int modelflags;
struct itemtimer_s *timer, **timerlink;
float timestep = cl.time-cl.lastlinktime;
extern cvar_t r_ignoreentpvs;
vec3_t absmin, absmax;
cl.lastlinktime = cl.time;
timestep = bound(0, timestep, 0.1);
pack = cl.currentpackentities;
if (!pack)
return;
i = cl.currentpacktime*20;
if (flickertime != i)
{
flickertime = i;
flicker = rand();
}
autorotate = anglemod(100*cl.currentpacktime);
#ifdef CSQC_DAT
CSQC_DeltaStart(cl.currentpacktime);
#endif
for (timerlink = &cl.itemtimers; (timer=*timerlink); )
{
if (cl.time > timer->end)
{
*timerlink = timer->next;
Z_Free(timer);
}
else
{
timerlink = &(*timerlink)->next;
if (timer->entnum)
{
if (timer->entnum >= cl.maxlerpents)
continue;
le = &cl.lerpents[timer->entnum];
if (le->sequence != cl.lerpentssequence)
continue;
// VectorCopy(le->origin, timer->origin);
}
R_AddItemTimer(timer->origin, cl.time*90 + timer->origin[0] + timer->origin[1] + timer->origin[2], timer->radius, (cl.time - timer->start) / timer->duration, timer->rgb);
}
}
for (newpnum=0 ; newpnum<pack->num_entities ; newpnum++)
{
state = &pack->entities[newpnum];
#ifdef CSQC_DAT
if (CSQC_DeltaUpdate(state))
continue;
#endif
if (cl_numvisedicts == cl_maxvisedicts)
break;
if (state->number >= cl.maxlerpents)
continue;
le = &cl.lerpents[state->number];
ent = &cl_visedicts[cl_numvisedicts];
ent->rtype = RT_MODEL;
ent->playerindex = -1;
ent->customskin = 0;
ent->topcolour = TOP_DEFAULT;
ent->bottomcolour = BOTTOM_DEFAULT;
#ifdef HEXEN2
ent->h2playerclass = 0;
#endif
ent->light_known = 0;
ent->forcedshader = NULL;
ent->shaderTime = 0;
memset(&ent->framestate, 0, sizeof(ent->framestate));
VectorCopy(le->origin, ent->origin);
//bots or powerup glows. items always glow, bots can be disabled
if (state->modelindex != cl_playerindex || r_powerupglow.ival)
if (state->effects & (EF_GREEN | EF_BLUE | EF_RED | EF_BRIGHTLIGHT | EF_DIMLIGHT))
{
vec3_t colour;
float radius;
colour[0] = 0;
colour[1] = 0;
colour[2] = 0;
radius = 0;
if (state->effects & EF_BRIGHTLIGHT)
{
radius = max(radius,r_brightlight_colour.vec4[3]);
VectorAdd(colour, r_brightlight_colour.vec4, colour);
}
if (state->effects & EF_DIMLIGHT)
{
radius = max(radius,r_dimlight_colour.vec4[3]);
VectorAdd(colour, r_dimlight_colour.vec4, colour);
}
if (state->effects & EF_BLUE)
{
radius = max(radius,r_bluelight_colour.vec4[3]);
VectorAdd(colour, r_bluelight_colour.vec4, colour);
}
if (state->effects & EF_RED)
{
radius = max(radius,r_redlight_colour.vec4[3]);
VectorAdd(colour, r_redlight_colour.vec4, colour);
}
if (state->effects & EF_GREEN)
{
radius = max(radius,r_greenlight_colour.vec4[3]);
VectorAdd(colour, r_greenlight_colour.vec4, colour);
}
if (radius)
{
radius += r_lightflicker.value?((flicker + state->number)&31):0;
CL_NewDlight(state->number, ent->origin, radius, 0.1, colour[0], colour[1], colour[2]);
}
}
if ((state->lightpflags & (PFLAGS_FULLDYNAMIC|PFLAGS_CORONA)) && ((state->lightpflags&PFLAGS_FULLDYNAMIC)||state->light[3]))
{
vec3_t colour;
if (!state->light[0] && !state->light[1] && !state->light[2])
{
colour[0] = colour[1] = colour[2] = 1;
}
else
{
colour[0] = state->light[0]/1024.0f;
colour[1] = state->light[1]/1024.0f;
colour[2] = state->light[2]/1024.0f;
}
dl = CL_NewDlight(state->number, ent->origin, state->light[3]?state->light[3]:350, 0.1, colour[0], colour[1], colour[2]);
if (!(state->lightpflags & PFLAGS_FULLDYNAMIC)) //corona-only lights shouldn't do much else.
{
dl->flags &= ~(LFLAG_LIGHTMAP|LFLAG_FLASHBLEND);
#ifdef RTLIGHTS
/*make sure there's no rtlight*/
memset(dl->lightcolourscales, 0, sizeof(dl->lightcolourscales));
#endif
}
dl->corona = (state->lightpflags & PFLAGS_CORONA)?1:0;
dl->coronascale = 0.25;
dl->style = state->lightstyle;
dl->flags &= ~LFLAG_FLASHBLEND;
dl->flags |= (state->lightpflags & PFLAGS_NOSHADOW)?LFLAG_NOSHADOWS:0;
#ifdef RTLIGHTS
if (state->skinnum)
{
VectorCopy(le->angles, angles);
//if (model && model->type == mod_alias)
AngleVectorsMesh(angles, dl->axis[0], dl->axis[1], dl->axis[2]); //pflags matches alias models.
//else
// AngleVectors(angles, dl->axis[0], dl->axis[1], dl->axis[2]);
VectorInverse(dl->axis[1]);
R_LoadNumberedLightTexture(dl, state->skinnum);
}
#endif
}
if (r_torch.ival && state->number <= cl.allocated_client_slots)
{
dlight_t *dl;
dl = CL_NewDlight(state->number, ent->origin, 300, r_torch.ival, 0.9, 0.9, 0.6);
dl->flags |= LFLAG_SHADOWMAP|LFLAG_FLASHBLEND;
dl->fov = 90;
VectorCopy(le->angles, angles);
angles[0] *= 3;
// angles[1] += sin(realtime)*8;
// angles[0] += cos(realtime*1.13)*5;
AngleVectorsMesh(angles, dl->axis[0], dl->axis[1], dl->axis[2]);
VectorInverse(dl->axis[1]);
VectorMA(dl->origin, 16, dl->axis[0], dl->origin);
}
// if set to invisible, skip
if (state->modelindex<1 || (state->effects & NQEF_NODRAW))
{
if (state->tagindex == 0xffff)
{
if (state->tagentity)
{
ent->rtype = RT_PORTALCAMERA;
ent->keynum = state->tagentity;
}
else
{
ent->rtype = RT_PORTALSURFACE;
VectorCopy(ent->origin, ent->oldorigin);
}
}
else
continue;
model = NULL;
modelflags = state->effects>>24;
}
else
{
if (CL_FilterModelindex(state->modelindex, state->frame))
continue;
model = cl.model_precache[state->modelindex];
if (!model)
{
Con_DPrintf("Bad modelindex (%i)\n", state->modelindex);
continue;
}
//DP extension. .modelflags (which is sent in the high parts of effects) allows to specify exactly the q1-compatible flags.
//the extra bit allows for setting to 0.
//note that hexen2 has additional flags which cannot be expressed.
if (state->effects & 0xff800000)
modelflags = state->effects>>24;
else
modelflags = model->flags;
}
#ifdef HAVE_LEGACY
if (cl.model_precache_vwep[0] && state->modelindex2 < MAX_VWEP_MODELS)
{
if (state->modelindex == cl_playerindex && cl.model_precache_vwep[0]->loadstate == MLS_LOADED &&
cl.model_precache_vwep[state->modelindex2] && cl.model_precache_vwep[state->modelindex2]->loadstate == MLS_LOADED)
{
model = cl.model_precache_vwep[0];
model2 = cl.model_precache_vwep[state->modelindex2];
}
else
model2 = NULL;
}
else
#endif
if (state->modelindex2 && state->modelindex2 < MAX_PRECACHE_MODELS)
model2 = cl.model_precache[state->modelindex2];
else
model2 = NULL;
if (r_ignoreentpvs.ival || !model)
{
ent->pvscache.num_leafs = 0;
#if defined(Q2BSPS) || defined(Q3BSPS) || defined(TERRAIN)
ent->pvscache.areanum = 0;
ent->pvscache.areanum2 = 0;
ent->pvscache.headnode = 0;
#endif
}
else
{
/*bsp model size*/
if (model->type == mod_brush && (state->angles[0]||state->angles[1]||state->angles[2]))
{
int i;
float v;
float max;
//q2 method, works best with origin brushes.
max = 0;
for (i=0 ; i<3 ; i++)
{
v =fabs( model->mins[i]);
if (v > max)
max = v;
v =fabs( model->maxs[i]);
if (v > max)
max = v;
}
for (i=0 ; i<3 ; i++)
{
absmin[i] = ent->origin[i] - max;
absmax[i] = ent->origin[i] + max;
}
}
else
{
VectorAdd(model->mins, ent->origin, absmin);
VectorAdd(model->maxs, ent->origin, absmax);
}
cl.worldmodel->funcs.FindTouchedLeafs(cl.worldmodel, &ent->pvscache, absmin, absmax);
}
cl_numvisedicts++;
ent->forcedshader = NULL;
ent->keynum = state->number;
if (cl_r2g.value && state->modelindex == cl_rocketindex && cl_rocketindex != -1 && cl_grenadeindex != -1)
model = cl.model_precache[cl_grenadeindex];
ent->model = model;
ent->flags = 0;
if ((state->dpflags & RENDER_EXTERIORMODEL) || r_refdef.playerview->viewentity == state->number)
ent->flags |= RF_EXTERNALMODEL;
if (state->dpflags & RENDER_VIEWMODEL)
{
ent->flags |= RF_WEAPONMODEL|Q2RF_MINLIGHT|RF_DEPTHHACK;
if (state->effects & DPEF_NOGUNBOB)
ent->flags |= RF_WEAPONMODELNOBOB;
}
if (state->effects & NQEF_ADDITIVE)
ent->flags |= RF_ADDITIVE;
if (state->effects & EF_NODEPTHTEST)
ent->flags |= RF_NODEPTHTEST;
if (state->effects & EF_NOSHADOW)
ent->flags |= RF_NOSHADOW;
if (state->trans < 0xfe)
{
ent->shaderRGBAf[3] = state->trans/(float)0xfe;
ent->flags |= RF_TRANSLUCENT;
}
else
ent->shaderRGBAf[3] = 1;
/* if (le->origin[2] < r_refdef.waterheight != le->lastorigin[2] < r_refdef.waterheight)
{
P_RunParticleEffectTypeString(le->origin, NULL, 1, "te_watertransition");
}
*/
// set colormap
if (state->dpflags & RENDER_COLORMAPPED)
{
ent->topcolour = (state->colormap>>4) & 0xf;
ent->bottomcolour = (state->colormap>>0) & 0xf;
}
else if (state->colormap > 0 && state->colormap <= cl.allocated_client_slots)
{
ent->playerindex = state->colormap-1;
#ifdef HEXEN2
ent->h2playerclass = cl.players[ent->playerindex].h2playerclass;
#endif
ent->topcolour = cl.players[ent->playerindex].dtopcolor;
ent->bottomcolour = cl.players[ent->playerindex].dbottomcolor;
}
// set skin
ent->skinnum = state->skinnum;
#ifdef HEXEN2
ent->abslight = state->abslight;
ent->drawflags = state->hexen2flags;
#endif
CL_LerpNetFrameState(&ent->framestate, le);
#ifdef PEXT_SCALE
//set scale
ent->scale = state->scale/16.0;
#endif
if (state->colormod[0] == 32 && state->colormod[1] == 32 && state->colormod[2] == 32)
ent->shaderRGBAf[0] = ent->shaderRGBAf[1] = ent->shaderRGBAf[2] = 1;
else
{
ent->flags |= RF_FORCECOLOURMOD;
ent->shaderRGBAf[0] = (state->colormod[0]*8.0f)/256;
ent->shaderRGBAf[1] = (state->colormod[1]*8.0f)/256;
ent->shaderRGBAf[2] = (state->colormod[2]*8.0f)/256;
}
if (state->colormod[0] == 32 && state->colormod[1] == 32 && state->colormod[2] == 32)
VectorSet(ent->glowmod, 1, 1, 1);
else
VectorScale(state->glowmod, 1/255.0, ent->glowmod);
#ifdef PEXT_FATNESS
//set trans
ent->fatness = state->fatness/16.0;
#endif
//swap items with sprites if desired.
if (gl_simpleitems.ival && ent->skinnum >= 0 && ent->skinnum < countof(model->simpleskin) && model)
{
if (!model->simpleskin[ent->skinnum])
{
char basename[64], name[MAX_QPATH];
COM_FileBase(model->name, basename, sizeof(basename));
if (!strncmp(model->name, "maps/", 5))
Q_snprintfz(name, sizeof(name), "textures/bmodels/simple_%s_%i.tga", basename, ent->skinnum);
else
Q_snprintfz(name, sizeof(name), "textures/models/simple_%s_%i.tga", basename, ent->skinnum);
model->simpleskin[ent->skinnum] = R_RegisterShader(name, 0, va("{\nnomipmaps\nprogram defaultsprite#MASK=0.5\nsurfaceparm noshadows\nsurfaceparm nodlight\nsort seethrough\n{\nmap \"%s\"\nalphafunc ge128\n}\n}\n", name));
}
VectorCopy(le->angles, angles);
if (R_GetShaderSizes(model->simpleskin[ent->skinnum], NULL, NULL, false) > 0)
{
float tr[2];
ent->forcedshader = model->simpleskin[ent->skinnum];
ent->rtype = RT_SPRITE;
ent->scale *= 16;
tr[0] = sin(le->angles[1] * M_PI / 180.0);
tr[1] = cos(le->angles[1] * M_PI / 180.0);
ent->origin[1] += tr[0] * (model->maxs[0] + model->mins[0])*0.5 + tr[1] * (model->maxs[1] + model->mins[1])*0.5;
ent->origin[0] += tr[1] * (model->maxs[1] + model->mins[1])*0.5 - tr[0] * (model->maxs[0] + model->mins[0])*0.5;
ent->origin[2] += model->mins[2];
ent->origin[2] += ent->scale;
if (cl_item_bobbing.value)
ent->origin[2] += 5+sin(cl.time*3+(ent->origin[0]+ent->origin[1])/8)*5.5; //don't let it into the ground
}
else if (modelflags & MF_ROTATE)
{ //surely there's a more sane way to handle this.
angles[0] = 0;
angles[1] = autorotate;
angles[2] = 0;
if (cl_item_bobbing.value)
ent->origin[2] += 5+sin(cl.time*3+(state->origin[0]+state->origin[1])/8)*5.5; //don't let it into the ground
}
}
// rotate pickup objects locally
else if (modelflags & MF_ROTATE)
{
angles[0] = 0;
angles[1] = autorotate;
angles[2] = 0;
if (cl_item_bobbing.value)
ent->origin[2] += 5+sin(cl.time*3+(state->origin[0]+state->origin[1])/8)*5.5; //don't let it into the ground
}
else
{
for (i=0 ; i<3 ; i++)
{
angles[i] = le->angles[i];
}
}
VectorCopy(angles, ent->angles);
if (model->type == mod_alias)
AngleVectorsMesh(angles, ent->axis[0], ent->axis[1], ent->axis[2]);
else
AngleVectors(angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
/*if this entity is in a player's slot...*/
if (ent->keynum <= cl.allocated_client_slots)
{
if (!cl.playerview[0].nolocalplayer)
ent->keynum += MAX_EDICTS;
}
if (state->tagindex == 0xffff)
{
if (state->tagentity)
{
ent->rtype = RT_PORTALCAMERA;
ent->keynum = state->tagentity;
}
else
{
ent->rtype = RT_PORTALSURFACE;
VectorCopy(ent->origin, ent->oldorigin);
}
}
else if (state->tagentity)
{ //ent is attached to a tag, rotate this ent accordingly.
CL_RotateAroundTag(ent, state->number, state->tagentity, state->tagindex);
}
#ifdef RAGDOLL
if (model && (model->dollinfo || le->skeletalobject))
rag_updatedeltaent(&csqc_world, ent, le);
#endif
ent->framestate.g[FS_REG].frame[0] &= ~0x8000;
ent->framestate.g[FS_REG].frame[1] &= ~0x8000;
CLQ1_AddShadow(ent);
CLQ1_AddPowerupShell(ent, false, state->effects);
if (model2)
CL_AddVWeapModel (ent, model2);
//figure out which trail this entity is using
if (model)
{
trailef = model->particletrail;
trailidx = model->traildefaultindex;
}
else
{
trailef = P_INVALID;
trailidx = P_INVALID;
}
if ((state->effects & EF_HASPARTICLETRAIL) || modelflags)
P_DefaultTrail (state->effects, modelflags, &trailef, &trailidx);
if (state->u.q1.traileffectnum)
trailef = CL_TranslateParticleFromServer(state->u.q1.traileffectnum);
if (state->u.q1.emiteffectnum)
P_EmitEffect (ent->origin, ent->axis, MDLF_EMITFORWARDS, CL_TranslateParticleFromServer(state->u.q1.emiteffectnum), &(le->emitstate));
else if (model && model->particleeffect != P_INVALID && cls.allow_anyparticles && gl_part_flame.ival)
P_EmitEffect (ent->origin, ent->axis, model->engineflags, model->particleeffect, &(le->emitstate));
// add automatic particle trails
if (!model || (!(modelflags&~MF_ROTATE) && trailef < 0))
continue;
if (!cls.allow_anyparticles && !(modelflags & ~MF_ROTATE))
continue;
if (le->isnew)
{
le->isnew = false;
pe->DelinkTrailstate(&(cl.lerpents[state->number].trailstate));
pe->DelinkTrailstate(&(cl.lerpents[state->number].emitstate));
continue; // not in last message
}
VectorCopy(le->lastorigin, old_origin);
for (i=0 ; i<3 ; i++)
{
if ( fabs(old_origin[i] - ent->origin[i]) > 128)
{ // no trail if too far
VectorCopy (ent->origin, old_origin);
break;
}
}
//and emit it
// if (lasttime != cl.currentpacktime)
{
if (trailef == P_INVALID || pe->ParticleTrail (old_origin, ent->origin, trailef, timestep, ent->keynum, ent->axis, &(le->trailstate)))
if (model->traildefaultindex >= 0)
pe->ParticleTrailIndex(old_origin, ent->origin, P_INVALID, timestep, trailidx, 0, &(le->trailstate));
//dlights are not so customisable.
if (r_rocketlight.value && (modelflags & MF_ROCKET) && !(state->lightpflags & (PFLAGS_FULLDYNAMIC|PFLAGS_CORONA)))
{
float rad = 0;
extern cvar_t r_rocketlight_colour;
rad = r_rocketlight_colour.vec4[3];
rad += r_lightflicker.value?((flicker + state->number)&31):0;
dl = CL_AllocDlight (state->number);
memcpy(dl->axis, ent->axis, sizeof(dl->axis));
VectorCopy (ent->origin, dl->origin);
dl->die = (float)cl.time;
if (modelflags & MF_ROCKET)
dl->origin[2] += 1; // is this even necessary
dl->radius = rad * r_rocketlight.value;
VectorCopy(r_rocketlight_colour.vec4, dl->color);
}
}
}
#ifdef CSQC_DAT
CSQC_DeltaEnd();
#endif
CLQ1_AddVisibleBBoxes();
#ifdef RTLIGHTS
R_EditLights_DrawLights();
#endif
}
/*
=========================================================================
PROJECTILE PARSING / LINKING
=========================================================================
*/
typedef struct
{
int modelindex;
vec3_t origin;
vec3_t angles;
} projectile_t;
#define MAX_PROJECTILES 32
projectile_t cl_projectiles[MAX_PROJECTILES];
int cl_num_projectiles;
extern int cl_spikeindex;
void CL_ClearProjectiles (void)
{
cl_num_projectiles = 0;
}
/*
=====================
CL_ParseProjectiles
Nails are passed as efficient temporary entities
=====================
*/
void CL_ParseProjectiles (int modelindex, qboolean nails2)
{
int i, c, j;
qbyte bits[6];
projectile_t *pr;
c = MSG_ReadByte ();
for (i=0 ; i<c ; i++)
{
if (nails2)
MSG_ReadByte();
for (j=0 ; j<6 ; j++)
bits[j] = MSG_ReadByte ();
if (cl_num_projectiles == MAX_PROJECTILES)
continue;
pr = &cl_projectiles[cl_num_projectiles];
cl_num_projectiles++;
pr->modelindex = modelindex;
pr->origin[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
pr->origin[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
pr->origin[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
pr->angles[0] = 360*(((int)bits[4]>>4)/16.0f + 1/32.0f);
pr->angles[1] = 360*(int)bits[5]/256.0f;
}
}
/*
=============
CL_LinkProjectiles
=============
*/
void CL_LinkProjectiles (void)
{
int i;
projectile_t *pr;
entity_t *ent;
for (i=0, pr=cl_projectiles ; i<cl_num_projectiles ; i++, pr++)
{
if (pr->modelindex < 1)
continue;
// grab an entity to fill in
if (cl_numvisedicts == cl_maxvisedicts)
break; // object list is full
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
memset(ent, 0, sizeof(*ent));
ent->model = cl.model_precache[pr->modelindex];
ent->playerindex = -1;
ent->topcolour = TOP_DEFAULT;
ent->bottomcolour = BOTTOM_DEFAULT;
ent->framestate.g[FS_REG].lerpweight[0] = 1;
#ifdef PEXT_SCALE
ent->scale = 1;
#endif
ent->shaderRGBAf[0] = 1;
ent->shaderRGBAf[1] = 1;
ent->shaderRGBAf[2] = 1;
ent->shaderRGBAf[3] = 1;
VectorCopy (pr->origin, ent->origin);
VectorCopy (pr->angles, ent->angles);
AngleVectorsMesh(ent->angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
}
}
//========================================
extern int cl_spikeindex, cl_playerindex, cl_flagindex, cl_rocketindex, cl_grenadeindex;
entity_t *CL_NewTempEntity (void);
static int MVD_TranslateFlags(int src)
{
int dst = 0;
if (src & DF_EFFECTS)
dst |= PF_EFFECTS;
if (src & DF_SKINNUM)
dst |= PF_SKINNUM;
if (src & DF_DEAD)
dst |= PF_DEAD;
if (src & DF_GIB)
dst |= PF_GIB;
if (src & DF_WEAPONFRAME)
dst |= PF_WEAPONFRAME;
if (src & DF_MODEL)
dst |= PF_MODEL;
return dst;
}
/*
===================
CL_ParsePlayerinfo
===================
*/
extern int parsecountmod, oldparsecountmod;
extern double parsecounttime;
int lastplayerinfo;
void CL_ParseClientdata (void);
void CL_MVDUpdateSpectator(void)
{
CL_ParseClientdata();
}
void CLQW_ParsePlayerinfo (void)
{
float msec;
unsigned int flags;
player_info_t *info;
player_state_t *state, *oldstate;
int num;
int i;
int newf;
vec3_t org, dist;
lastplayerinfo = num = MSG_ReadByte ();
if (num >= MAX_CLIENTS)
Host_EndGame ("CL_ParsePlayerinfo: bad num");
info = &cl.players[num];
oldstate = &cl.inframes[oldparsecountmod].playerstate[num];
state = &cl.inframes[parsecountmod].playerstate[num];
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
{
player_state_t dummy;
if (!cl.parsecount || info->prevcount > cl.parsecount || cl.parsecount - info->prevcount >= UPDATE_BACKUP - 1)
{
memset(&dummy, 0, sizeof(dummy));
oldstate = &dummy;
}
else
{
oldstate = &cl.inframes[info->prevcount & UPDATE_MASK].playerstate[num];
}
memcpy(state, oldstate, sizeof(player_state_t));
info->prevcount = cl.parsecount;
#ifdef QUAKESTATS
if (cls.findtrack && info->stats[STAT_HEALTH] > 0)
{ //FIXME: is this still needed with the autotrack stuff?
Cam_Lock(&cl.playerview[0], num);
cls.findtrack = false;
}
#endif
flags = MSG_ReadShort ();
state->flags = MVD_TranslateFlags(flags);
state->messagenum = cl.parsecount;
state->command.msec = 0;
state->frame = MSG_ReadByte ();
state->state_time = parsecounttime;
state->command.msec = 0;
for (i = 0; i < 3; i++)
{
if (flags & (DF_ORIGINX << i))
{
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
state->origin[i] = MSG_ReadCoordFloat ();
else
state->origin[i] = MSG_ReadCoord ();
}
}
VectorSubtract(state->origin, oldstate->origin, dist);
VectorScale(dist, 1/(cl.inframes[parsecountmod].packet_entities.servertime - cl.inframes[oldparsecountmod].packet_entities.servertime), state->velocity);
VectorCopy (state->origin, state->predorigin);
for (i = 0; i < 3; i++)
{
if (flags & (DF_ANGLEX << i))
{
state->command.angles[i] = MSG_ReadShort();
}
state->viewangles[i] = state->command.angles[i] * (360.0/65536);
}
if (flags & DF_MODEL)
state->modelindex = MSG_ReadByte ();
if (flags & DF_SKINNUM)
state->skinnum = MSG_ReadByte ();
if (flags & DF_EFFECTS)
state->effects = MSG_ReadByte ();
if (flags & DF_WEAPONFRAME)
state->weaponframe = MSG_ReadByte ();
VectorSet(state->szmins, -16, -16, -24);
VectorSet(state->szmaxs, 16, 16, 32);
state->scale = 1;
state->alpha = 255;
state->fatness = 0;
state->colourmod[0] = 32;
state->colourmod[1] = 32;
state->colourmod[2] = 32;
state->gravitydir[0] = 0;
state->gravitydir[1] = 0;
state->gravitydir[2] = -1;
state->pm_type = PM_NORMAL;
#ifdef QUAKESTATS
TP_ParsePlayerInfo(oldstate, state, info);
//can't CL_SetStatInt as we don't know if its actually us or not
cl.players[num].stats[STAT_WEAPONFRAME] = state->weaponframe;
cl.players[num].statsf[STAT_WEAPONFRAME] = state->weaponframe;
for (i = 0; i < cl.splitclients; i++)
{
playerview_t *pv = &cl.playerview[i];
if (pv->cam_spec_track == num)
{
pv->stats[STAT_WEAPONFRAME] = state->weaponframe;
pv->statsf[STAT_WEAPONFRAME] = state->weaponframe;
}
}
#endif
//add a new splitscreen autotrack view if we can
if (cl.splitclients < MAX_SPLITS && !cl.players[num].spectator)
{
if (cl.splitclients < cl_splitscreen.value+1)
{
for (i = 0; i < cl.splitclients; i++)
{
playerview_t *pv = &cl.playerview[i];
if (pv->cam_state != CAM_FREECAM && pv->cam_spec_track == num)
return;
}
if (i == cl.splitclients)
{
playerview_t *pv = &cl.playerview[cl.splitclients++];
Cam_Lock(pv, num);
}
}
}
return;
}
flags = (unsigned short)MSG_ReadShort ();
if (cls.fteprotocolextensions & (PEXT_HULLSIZE|PEXT_TRANS|PEXT_SCALE|PEXT_FATNESS))
{
if (flags & PF_EXTRA_PFS)
flags |= MSG_ReadByte()<<16;
}
else
flags = (flags & 0x3fff) | ((flags & 0xc000)<<8);
state->flags = flags;
state->messagenum = cl.parsecount;
if (cls.ezprotocolextensions1 & EZPEXT1_FLOATENTCOORDS)
{
org[0] = MSG_ReadCoordFloat ();
org[1] = MSG_ReadCoordFloat ();
org[2] = MSG_ReadCoordFloat ();
}
else
{
org[0] = MSG_ReadCoord ();
org[1] = MSG_ReadCoord ();
org[2] = MSG_ReadCoord ();
}
VectorCopy(org, state->origin);
newf = MSG_ReadByte ();
if (state->frame != newf)
{
// state->lerpstarttime = realtime;
state->frame = newf;
}
// the other player's last move was likely some time
// before the packet was sent out, so accurately track
// the exact time it was valid at
if (flags & PF_MSEC)
{
extern cvar_t cl_demospeed;
msec = MSG_ReadByte ();
if (cls.demoplayback)
state->state_time = parsecounttime - msec*0.001 * cl_demospeed.value;
else
state->state_time = parsecounttime - msec*0.001;
}
else
{
msec = 0;
state->state_time = parsecounttime;
}
if (flags & PF_COMMAND)
{
MSGQW_ReadDeltaUsercmd (&nullcmd, &state->command, cl.protocol_qw);
state->viewangles[0] = state->command.angles[0] * (360.0/65536);
state->viewangles[1] = state->command.angles[1] * (360.0/65536);
state->viewangles[2] = state->command.angles[2] * (360.0/65536);
if (!(cls.z_ext & Z_EXT_VWEP))
state->command.impulse = 0;
}
for (i=0 ; i<3 ; i++)
{
if (flags & (PF_VELOCITY1<<i) )
state->velocity[i] = MSG_ReadShort();
else
state->velocity[i] = 0;
}
if (flags & PF_MODEL)
state->modelindex = MSG_ReadByte ();
else
state->modelindex = cl_playerindex;
if (flags & PF_SKINNUM)
{
state->skinnum = MSG_ReadByte ();
if (state->skinnum & (1<<7) && (flags & PF_MODEL))
{
state->modelindex+=256;
state->skinnum -= (1<<7);
}
}
else
state->skinnum = 0;
if (flags & PF_EFFECTS)
state->effects = MSG_ReadByte ();
else
state->effects = 0;
if (flags & PF_WEAPONFRAME)
state->weaponframe = MSG_ReadByte ();
else
state->weaponframe = 0;
VectorSet(state->szmins, -16, -16, -24);
VectorSet(state->szmaxs, 16, 16, 32);
state->scale = 1;
state->alpha = 255;
state->fatness = 0;
state->gravitydir[0] = 0;
state->gravitydir[1] = 0;
state->gravitydir[2] = -1;
#ifdef PEXT_SCALE
if ((flags & PF_SCALE) && (cls.fteprotocolextensions & PEXT_SCALE))
state->scale = MSG_ReadByte()/50.0;
#endif
#ifdef PEXT_TRANS
if ((flags & PF_TRANS) && (cls.fteprotocolextensions & PEXT_TRANS))
state->alpha = MSG_ReadByte();
#endif
#ifdef PEXT_FATNESS
if ((flags & PF_FATNESS) && (cls.fteprotocolextensions & PEXT_FATNESS))
state->fatness = MSG_ReadChar();
#endif
#ifdef PEXT_HULLSIZE
if ((cls.fteprotocolextensions & PEXT_HULLSIZE) && (flags & PF_HULLSIZE_Z))
{
int num;
num = MSG_ReadByte();
if (!cl.worldmodel || cl.worldmodel->fromgame != fg_quake)
{
VectorScale(state->szmins, num/56.0f, state->szmins);
VectorScale(state->szmaxs, num/56.0f, state->szmaxs);
}
else
{
VectorCopy(cl.worldmodel->hulls[num&(MAX_MAP_HULLSM-1)].clip_mins, state->szmins);
VectorCopy(cl.worldmodel->hulls[num&(MAX_MAP_HULLSM-1)].clip_maxs, state->szmaxs);
}
if (num & 128)
{ //this hack is for hexen2.
state->szmaxs[2] -= state->szmins[2];
state->szmins[2] = 0;
}
}
//should be passed to player move func.
#endif
if (cls.z_ext & Z_EXT_PF_ONGROUND)
state->onground = !!(flags & PF_ONGROUND);
else
state->onground = false;
if ((cls.fteprotocolextensions & PEXT_COLOURMOD) && (flags & PF_COLOURMOD))
{
state->colourmod[0] = MSG_ReadByte();
state->colourmod[1] = MSG_ReadByte();
state->colourmod[2] = MSG_ReadByte();
}
else
{
state->colourmod[0] = 32;
state->colourmod[1] = 32;
state->colourmod[2] = 32;
}
//if we have no solidity info, guess.
if (!(cls.z_ext & Z_EXT_PF_SOLID))
{
if (cl.players[num].spectator || state->flags & PF_DEAD)
state->flags &= ~PF_SOLID;
else
state->flags |= PF_SOLID;
}
if (cls.z_ext & Z_EXT_PM_TYPE)
{
int pm_code;
pm_code = (flags&PF_PMC_MASK) >> PF_PMC_SHIFT;
if (pm_code == PMC_NORMAL || pm_code == PMC_NORMAL_JUMP_HELD)
{
if (flags & PF_DEAD)
state->pm_type = PM_DEAD;
else
{
state->pm_type = PM_NORMAL;
state->jump_held = (pm_code == PMC_NORMAL_JUMP_HELD);
}
}
else if (pm_code == PMC_OLD_SPECTATOR)
state->pm_type = PM_OLD_SPECTATOR;
else
{
if (cls.z_ext & Z_EXT_PM_TYPE_NEW)
{
if (pm_code == PMC_SPECTATOR)
state->pm_type = PM_SPECTATOR;
else if (pm_code == PMC_FLY)
state->pm_type = PM_FLY;
else if (pm_code == PMC_NONE)
state->pm_type = PM_NONE;
else if (pm_code == PMC_FREEZE)
state->pm_type = PM_FREEZE;
else if (pm_code == PMC_WALLWALK)
state->pm_type = PM_WALLWALK;
else {
// future extension?
goto guess_pm_type;
}
}
else
{
// future extension?
goto guess_pm_type;
}
}
}
else
{
guess_pm_type:
if (cl.players[num].spectator)
state->pm_type = PM_OLD_SPECTATOR;
else if (flags & PF_DEAD)
state->pm_type = PM_DEAD;
else
state->pm_type = PM_NORMAL;
}
#ifdef QUAKESTATS
TP_ParsePlayerInfo(oldstate, state, info);
//can't CL_SetStatInt as we don't know if its actually us or not
for (i = 0; i < cl.splitclients; i++)
{
playerview_t *pv = &cl.playerview[i];
if ((pv->spectator?pv->cam_spec_track:pv->playernum) == num)
{
pv->stats[STAT_WEAPONFRAME] = state->weaponframe;
pv->statsf[STAT_WEAPONFRAME] = state->weaponframe;
}
}
#endif
if (cl.worldmodel && cl.do_lerp_players && cl_predict_players.ival)
{
player_state_t exact;
msec -= 1000 * (cls.latency*cl_predict_players_latency.value-cl_predict_players_nudge.value);
// msec = 1000*((realtime - cls.latency + 0.02) - state->state_time);
// predict players movement
state->command.msec = bound(0, msec, 255);
//FIXME: flag these and do the pred elsewhere.
CL_SetSolidEntities();
CL_SetSolidPlayers();
CL_PredictUsercmd (0, num+1, state, &exact, &state->command); //uses player 0's maxspeed/grav...
VectorCopy (exact.origin, state->predorigin);
}
else
VectorCopy (state->origin, state->predorigin);
}
/*
void CL_ParseClientPersist(void)
{
player_info_t *info;
int flags;
flags = MSG_ReadShort();
info = &cl.players[lastplayerinfo];
if (flags & 1)
info->vweapindex = MSG_ReadShort();
}
*/
/*
================
CL_AddFlagModels
Called when the CTF flags are set
================
*/
void CL_AddFlagModels (entity_t *ent, int team)
{
int i;
float f;
vec3_t v_forward, v_right, v_up;
entity_t *newent;
vec3_t angles;
float offs = 0;
if (cl_flagindex == -1)
return;
for (i = 0; i < FRAME_BLENDS; i++)
{
if (!ent->framestate.g[FS_REG].lerpweight[i])
continue;
f = 14;
if (ent->framestate.g[FS_REG].frame[i] >= 29 && ent->framestate.g[FS_REG].frame[i] <= 40) {
if (ent->framestate.g[FS_REG].frame[i] >= 29 && ent->framestate.g[FS_REG].frame[i] <= 34) { //axpain
if (ent->framestate.g[FS_REG].frame[i] == 29) f = f + 2;
else if (ent->framestate.g[FS_REG].frame[i] == 30) f = f + 8;
else if (ent->framestate.g[FS_REG].frame[i] == 31) f = f + 12;
else if (ent->framestate.g[FS_REG].frame[i] == 32) f = f + 11;
else if (ent->framestate.g[FS_REG].frame[i] == 33) f = f + 10;
else if (ent->framestate.g[FS_REG].frame[i] == 34) f = f + 4;
} else if (ent->framestate.g[FS_REG].frame[i] >= 35 && ent->framestate.g[FS_REG].frame[i] <= 40) { // pain
if (ent->framestate.g[FS_REG].frame[i] == 35) f = f + 2;
else if (ent->framestate.g[FS_REG].frame[i] == 36) f = f + 10;
else if (ent->framestate.g[FS_REG].frame[i] == 37) f = f + 10;
else if (ent->framestate.g[FS_REG].frame[i] == 38) f = f + 8;
else if (ent->framestate.g[FS_REG].frame[i] == 39) f = f + 4;
else if (ent->framestate.g[FS_REG].frame[i] == 40) f = f + 2;
}
} else if (ent->framestate.g[FS_REG].frame[i] >= 103 && ent->framestate.g[FS_REG].frame[i] <= 118) {
if (ent->framestate.g[FS_REG].frame[i] >= 103 && ent->framestate.g[FS_REG].frame[i] <= 104) f = f + 6; //nailattack
else if (ent->framestate.g[FS_REG].frame[i] >= 105 && ent->framestate.g[FS_REG].frame[i] <= 106) f = f + 6; //light
else if (ent->framestate.g[FS_REG].frame[i] >= 107 && ent->framestate.g[FS_REG].frame[i] <= 112) f = f + 7; //rocketattack
else if (ent->framestate.g[FS_REG].frame[i] >= 112 && ent->framestate.g[FS_REG].frame[i] <= 118) f = f + 7; //shotattack
}
offs += f * ent->framestate.g[FS_REG].lerpweight[i];
}
newent = CL_NewTempEntity ();
newent->model = cl.model_precache[cl_flagindex];
newent->skinnum = team;
newent->keynum = ent->keynum;
newent->flags |= ent->flags;
AngleVectors (ent->angles, v_forward, v_right, v_up);
v_forward[2] = -v_forward[2]; // reverse z component
for (i=0 ; i<3 ; i++)
newent->origin[i] = ent->origin[i] - offs*v_forward[i] + 22*v_right[i];
newent->origin[2] -= 16;
VectorCopy (ent->angles, newent->angles);
newent->angles[2] -= 45;
VectorCopy(newent->angles, angles);
AngleVectorsMesh(angles, newent->axis[0], newent->axis[1], newent->axis[2]);
VectorInverse(newent->axis[1]);
}
void CL_AddVWeapModel(entity_t *player, model_t *model)
{
entity_t *newent;
// vec3_t angles;
if (!model)
return;
newent = CL_NewTempEntity ();
newent->keynum = player->keynum;
newent->flags |= player->flags;
VectorCopy(player->origin, newent->origin);
VectorCopy(player->angles, newent->angles);
newent->skinnum = player->skinnum;
newent->model = model;
newent->framestate = player->framestate;
AngleVectors(newent->angles, newent->axis[0], newent->axis[1], newent->axis[2]);
VectorInverse(newent->axis[1]);
}
/*
=============
CL_LinkPlayers
Create visible entities in the correct position
for all current players
=============
*/
vec3_t nametagorg[MAX_CLIENTS];
qboolean nametagseen[MAX_CLIENTS];
void CL_LinkPlayers (void)
{
int pnum;
int j;
player_info_t *info;
player_state_t *state;
player_state_t exact;
double playertime;
entity_t *ent;
float msec;
inframe_t *frame;
int oldphysent;
vec3_t angles;
qboolean predictplayers;
model_t *model;
static int flickertime;
static int flicker;
float predictmsmult = 1000*cl_predict_players_frac.value;
#ifdef HAVE_LEGACY
int modelindex2;
#endif
extern cvar_t cl_demospeed;
int displayseq;
if (!cl.worldmodel || cl.worldmodel->loadstate != MLS_LOADED)
return;
if (cl.paused)
predictmsmult = 0;
if (cls.demoplayback)
predictmsmult *= cl_demospeed.value;
playertime = realtime - cls.latency*cl_predict_players_latency.value + cl_predict_players_nudge.value;
if (playertime > realtime)
playertime = realtime;
if (cl.demonudge < 0)
displayseq = cl.lerpentssequence;
else
displayseq = cl.validsequence;
frame = &cl.inframes[displayseq&UPDATE_MASK];
predictplayers = cl_predict_players.ival;
if (cls.demoplayback == DPB_MVD || cls.demoplayback == DPB_EZTV)
predictplayers = false;
for (j=0, info=cl.players, state=frame->playerstate ; j < cl.allocated_client_slots
; j++, info++, state++)
{
nametagseen[j] = false;
if (state->messagenum != displayseq)
{
#ifdef CSQC_DAT
CSQC_DeltaPlayer(j, NULL);
#endif
continue; // not present this frame
}
CL_UpdateNetFrameLerpState(false, state->frame, 0, 0, &cl.lerpplayers[j]);
cl.lerpplayers[j].sequence = cl.lerpentssequence;
#ifdef CSQC_DAT
if (CSQC_DeltaPlayer(j, state))
continue;
#endif
if (info->spectator || state->modelindex >= countof(cl.model_precache))
continue;
//the extra modelindex check is to stop lame mods from using vweps with rings
#ifdef HAVE_LEGACY
if (state->command.impulse && cl.model_precache_vwep[0] && cl.model_precache_vwep[0]->type != mod_dummy && state->modelindex == cl_playerindex)
{
model = cl.model_precache_vwep[0];
modelindex2 = state->command.impulse;
}
else
#endif
{
model = cl.model_precache[state->modelindex];
#ifdef HAVE_LEGACY
modelindex2 = 0;
#endif
}
// spawn light flashes, even ones coming from invisible objects
if (r_powerupglow.value && !(r_powerupglow.value == 2 && j == cl.playerview[0].playernum)
&& (state->effects & (EF_BLUE|EF_RED|EF_GREEN|EF_BRIGHTLIGHT|EF_DIMLIGHT)))
{
vec3_t colour;
float radius;
colour[0] = 0;
colour[1] = 0;
colour[2] = 0;
radius = 0;
if (state->effects & EF_BRIGHTLIGHT)
{
radius = max(radius,r_brightlight_colour.vec4[3]);
VectorAdd(colour, r_brightlight_colour.vec4, colour);
}
if (state->effects & EF_DIMLIGHT)
{
radius = max(radius,r_dimlight_colour.vec4[3]);
VectorAdd(colour, r_dimlight_colour.vec4, colour);
}
if (state->effects & EF_BLUE)
{
radius = max(radius,r_bluelight_colour.vec4[3]);
VectorAdd(colour, r_bluelight_colour.vec4, colour);
}
if (state->effects & EF_RED)
{
radius = max(radius,r_redlight_colour.vec4[3]);
VectorAdd(colour, r_redlight_colour.vec4, colour);
}
if (state->effects & EF_GREEN)
{
radius = max(radius,r_greenlight_colour.vec4[3]);
VectorAdd(colour, r_greenlight_colour.vec4, colour);
}
if (radius)
{
vec3_t org;
VectorCopy(state->origin, org);
//make the light appear at the predicted position rather than anywhere else.
for (pnum = 0; pnum < cl.splitclients; pnum++)
if (cl.playerview[pnum].playernum == j)
VectorCopy(cl.playerview[pnum].simorg, org);
if (model)
{
org[2] += model->mins[2];
org[2] += 32;
}
if (r_lightflicker.value)
{
pnum = realtime*20;
if (flickertime != pnum)
{
flickertime = pnum;
flicker = rand();
}
radius += (flicker+j)&31;
}
CL_NewDlight(j+1, org, radius, 0.1, colour[0], colour[1], colour[2])->flags &= ~LFLAG_FLASHBLEND;
}
}
if (state->modelindex < 1)
continue;
if (CL_FilterModelindex(state->modelindex, state->frame))
continue;
/*
if (!Cam_DrawPlayer(j))
continue;
*/
// grab an entity to fill in
if (cl_numvisedicts == cl_maxvisedicts)
break; // object list is full
ent = &cl_visedicts[cl_numvisedicts];
cl_numvisedicts++;
memset(ent, 0, sizeof(*ent));
ent->keynum = j+1;
ent->model = model;
ent->skinnum = state->skinnum;
CL_LerpNetFrameState(&ent->framestate, &cl.lerpplayers[j]);
// set colormap
ent->playerindex = j;
ent->topcolour = info->dtopcolor;
ent->bottomcolour = info->dbottomcolor;
#ifdef HEXEN2
ent->h2playerclass = info->h2playerclass;
#endif
#ifdef PEXT_SCALE
ent->scale = state->scale;
#endif
ent->glowmod[0] = ent->glowmod[1] = ent->glowmod[2] = 1;
ent->shaderRGBAf[0] = state->colourmod[0]/32.0f;
ent->shaderRGBAf[1] = state->colourmod[1]/32.0f;
ent->shaderRGBAf[2] = state->colourmod[2]/32.0f;
ent->shaderRGBAf[3] = state->alpha/255.0f;
if (state->alpha != 255)
ent->flags |= RF_TRANSLUCENT;
ent->fatness = state->fatness;
//
// angles
//
angles[PITCH] = -state->viewangles[PITCH]/3;
angles[YAW] = state->viewangles[YAW];
angles[ROLL] = 0;
angles[ROLL] = V_CalcRoll (angles, state->velocity)*4;
if (j+1 == r_refdef.playerview->viewentity || (r_refdef.playerview->cam_state == CAM_EYECAM && r_refdef.playerview->cam_spec_track == j))
ent->flags |= RF_EXTERNALMODEL;
// the player object gets added with flags | 2
for (pnum = 0; pnum < cl.splitclients; pnum++)
{
playerview_t *pv = &cl.playerview[pnum];
if (j == pv->playernum)
{
/* if (cl.spectator)
{
cl_numvisedicts--;
continue;
}
*/ angles[0] = -1*pv->viewangles[0] / 3;
angles[1] = pv->viewangles[1];
angles[2] = pv->viewangles[2];
ent->origin[0] = pv->simorg[0];
ent->origin[1] = pv->simorg[1];
ent->origin[2] = pv->simorg[2]+pv->crouch;
}
}
if (model && model->type == mod_alias)
{
angles[0]*=r_meshpitch.value; //carmack screwed up when he added alias models - they pitch the wrong way.
angles[2]*=r_meshroll.value; //hexen2 screwed it up even more - they roll the wrong way.
}
VectorCopy(angles, ent->angles);
AngleVectors(angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
// only predict half the move to minimize overruns
msec = predictmsmult*(playertime - state->state_time);
if (pnum < cl.splitclients)
{ //this is a local player
}
else if (cl.do_lerp_players)
{
lerpents_t *le = &cl.lerpplayers[j];
VectorCopy (le->origin, ent->origin);
VectorCopy(le->angles, ent->angles);
ent->angles[0] /= 3;
AngleVectors(ent->angles, ent->axis[0], ent->axis[1], ent->axis[2]);
VectorInverse(ent->axis[1]);
}
else if (msec <= 0 || (!predictplayers))
{
VectorCopy (state->origin, ent->origin);
//Con_DPrintf ("nopredict\n");
}
else
{
// predict players movement
if (msec > 250)
msec = 250;
state->command.msec = msec;
//Con_DPrintf ("predict: %i\n", msec);
oldphysent = pmove.numphysent;
CL_SetSolidPlayers ();
CL_PredictUsercmd (0, j+1, state, &exact, &state->command); //uses player 0's maxspeed/grav...
pmove.numphysent = oldphysent;
VectorCopy (exact.origin, ent->origin);
}
VectorCopy(ent->origin, nametagorg[j]);
nametagseen[j] = true;
if (state->effects & QWEF_FLAG1)
CL_AddFlagModels (ent, 0);
else if (state->effects & QWEF_FLAG2)
CL_AddFlagModels (ent, 1);
#ifdef HAVE_LEGACY
if (modelindex2)
CL_AddVWeapModel (ent, cl.model_precache_vwep[modelindex2]);
#endif
CLQ1_AddShadow(ent);
CLQ1_AddPowerupShell(ent, false, state->effects);
if ((r_showbboxes.ival & 3) == 3)
{
vec3_t min, max;
shader_t *s = R_RegisterShader("bboxshader", SUF_NONE, NULL);
if (s)
{
VectorAdd(state->origin, pmove.player_mins, min);
VectorAdd(state->origin, pmove.player_maxs, max);
CLQ1_AddOrientedCube(s, min, max, NULL, 0.1, 0, 0, 1);
VectorAdd(ent->origin, pmove.player_mins, min);
VectorAdd(ent->origin, pmove.player_maxs, max);
CLQ1_AddOrientedCube(s, min, max, NULL, 0, 0, 0.1, 1);
}
}
if (r_torch.ival)
{
dlight_t *dl;
dl = CL_NewDlight(j+1, ent->origin, 300, r_torch.ival, 0.5, 0.5, 0.2);
dl->flags |= LFLAG_SHADOWMAP|LFLAG_FLASHBLEND;
dl->fov = 60;
angles[0] *= 3;
angles[1] += sin(realtime)*8;
angles[0] += cos(realtime*1.13)*5;
AngleVectors(angles, dl->axis[0], dl->axis[1], dl->axis[2]);
}
}
}
void CL_LinkViewModel(void)
{
#ifdef QUAKESTATS
extern cvar_t r_viewpreselgun;
entity_t ent;
unsigned int plnum;
unsigned int playereffects;
float alpha;
playerview_t *pv = r_refdef.playerview;
const char *preselectedmodelname;
extern cvar_t cl_gunx, cl_guny, cl_gunz;
extern cvar_t cl_gunanglex, cl_gunangley, cl_gunanglez;
if (r_drawviewmodel.value <= 0 || !Cam_DrawViewModel(r_refdef.playerview))
return;
#ifdef Q2CLIENT
if (cls.protocol == CP_QUAKE2)
{
V_ClearEntity(&ent);
ent.model = pv->vm.oldmodel;
ent.framestate.g[FS_REG].frame[0] = pv->vm.prevframe;
ent.framestate.g[FS_REG].frame[1] = pv->vm.oldframe;
ent.framestate.g[FS_REG].frametime[0] = pv->vm.lerptime;
ent.framestate.g[FS_REG].frametime[1] = pv->vm.oldlerptime;
ent.framestate.g[FS_REG].lerpweight[0] = 1 - cl.lerpfrac;
ent.framestate.g[FS_REG].lerpweight[1] = cl.lerpfrac;
ent.flags |= RF_WEAPONMODEL|RF_DEPTHHACK|RF_NOSHADOW;
if (pv->handedness == 1)
ent.flags |= RF_XFLIP;
else if (pv->handedness == 2)
return;
V_AddEntity (&ent);
return;
}
#endif
if (!r_drawentities.ival)
return;
if ((r_refdef.playerview->stats[STAT_ITEMS] & IT_INVISIBILITY) && r_drawviewmodelinvis.value <= 0)
return;
if (r_refdef.playerview->stats[STAT_HEALTH] <= 0)
return;
if (cl.intermissionmode != IM_NONE)
return;
if (pv->stats[STAT_WEAPONMODELI] <= 0 || pv->stats[STAT_WEAPONMODELI] >= MAX_PRECACHE_MODELS)
return;
if (r_drawviewmodel.value > 0 && r_drawviewmodel.value < 1)
alpha = r_drawviewmodel.value;
else
alpha = 1;
if ((pv->stats[STAT_ITEMS] & IT_INVISIBILITY)
&& r_drawviewmodelinvis.value > 0
&& r_drawviewmodelinvis.value < 1)
alpha *= r_drawviewmodelinvis.value;
//FIXME: scale alpha by the player's alpha too
if (alpha <= 0)
return;
V_ClearEntity(&ent);
#ifdef PEXT_SCALE
ent.scale = 1;
#endif
ent.origin[0] = cl_gunz.value;
ent.origin[1] = -cl_gunx.value;
ent.origin[2] = -cl_guny.value;
ent.angles[0] = cl_gunanglex.value;
ent.angles[1] = cl_gunangley.value;
ent.angles[2] = cl_gunanglez.value;
ent.glowmod[0] = ent.glowmod[1] = ent.glowmod[2] = 1;
ent.shaderRGBAf[0] = ent.shaderRGBAf[1] = ent.shaderRGBAf[2] = 1;
ent.shaderRGBAf[3] = alpha;
if (alpha != 1)
{
ent.flags |= RF_TRANSLUCENT;
}
preselectedmodelname = r_viewpreselgun.ival?IN_GetPreselectedViewmodelName(pv-cl.playerview):NULL;
if (preselectedmodelname)
ent.model = Mod_ForName(preselectedmodelname, MLV_SILENT);
else
ent.model = NULL;
if (!ent.model)
ent.model = cl.model_precache[pv->stats[STAT_WEAPONMODELI]];
if (!ent.model)
{
pv->vm.oldmodel = NULL;
return;
}
#ifdef HLCLIENT
if (!CLHL_AnimateViewEntity(&ent))
#endif
{
//if the model changed, reset everything.
if (ent.model != pv->vm.oldmodel)
{
pv->vm.oldmodel = ent.model;
pv->vm.oldframe = pv->vm.prevframe = pv->stats[STAT_WEAPONFRAME];
pv->vm.oldlerptime = pv->vm.lerptime = cl.time;
pv->vm.frameduration = 0.1;
}
//if the frame changed, update the oldframe to lerp into the new frame
else if (pv->stats[STAT_WEAPONFRAME] != pv->vm.prevframe)
{
pv->vm.oldframe = pv->vm.prevframe;
pv->vm.prevframe = pv->stats[STAT_WEAPONFRAME];
pv->vm.oldlerptime = pv->vm.lerptime;
pv->vm.frameduration = (cl.time - pv->vm.lerptime);
if (pv->vm.frameduration < 0.01)//no faster than 100 times a second... to avoid divide by zero
pv->vm.frameduration = 0.01;
if (pv->vm.frameduration > 0.2) //no slower than 5 times a second
pv->vm.frameduration = 0.2;
pv->vm.lerptime = cl.time;
}
//work out the blend fraction
ent.framestate.g[FS_REG].frame[0] = pv->vm.prevframe;
ent.framestate.g[FS_REG].frame[1] = pv->vm.oldframe;
ent.framestate.g[FS_REG].frametime[0] = cl.time - pv->vm.lerptime;
ent.framestate.g[FS_REG].frametime[1] = cl.time - pv->vm.oldlerptime;
ent.framestate.g[FS_REG].lerpweight[0] = (cl.time-pv->vm.lerptime)/pv->vm.frameduration;
ent.framestate.g[FS_REG].lerpweight[0] = bound(0, ent.framestate.g[FS_REG].lerpweight[0], 1);
ent.framestate.g[FS_REG].lerpweight[1] = 1-ent.framestate.g[FS_REG].lerpweight[0];
}
ent.flags |= RF_WEAPONMODEL|RF_DEPTHHACK|RF_NOSHADOW;
plnum = -1;
if (pv->spectator)
plnum = Cam_TrackNum(pv);
if (plnum == -1)
plnum = r_refdef.playerview->playernum;
playereffects = 0;
if (r_refdef.playerview->nolocalplayer && plnum < cl.maxlerpents)
{
if (plnum+1 < cl.maxlerpents)
{
lerpents_t *le = &cl.lerpents[plnum+1];
if (le->entstate)
playereffects = le->entstate->effects;
}
}
else if (plnum < cl.allocated_client_slots)
playereffects = cl.inframes[parsecountmod].playerstate[plnum].effects;
if (playereffects & DPEF_NOGUNBOB)
ent.flags |= RF_WEAPONMODELNOBOB;
/* ent.topcolour = TOP_DEFAULT;//cl.players[plnum].ttopcolor;
ent.bottomcolour = cl.players[plnum].tbottomcolor;
ent.h2playerclass = cl.players[plnum].h2playerclass;
*/
CLQ1_AddPowerupShell(V_AddEntity(&ent), true, playereffects);
//small hack to mask depth so only the front faces of the weaponmodel appear (no glitchy intra faces).
if (alpha < 1 && qrenderer == QR_OPENGL)
{
ent.forcedshader = R_RegisterShader("viewmodeldepthmask", SUF_NONE,
"{\n"
"noshadows\n"
"surfaceparm nodlight\n"
"{\n"
"map $whiteimage\n"
"maskcolor\n"
"depthwrite\n"
"}\n"
"}\n"
);
ent.shaderRGBAf[3] = 1;
ent.flags &= ~RF_TRANSLUCENT;
V_AddEntity(&ent);
ent.forcedshader = NULL;
ent.shaderRGBAf[3] = alpha;
ent.flags |= RF_TRANSLUCENT;
}
#endif
}
//======================================================================
/*
===============
CL_SetSolid
Builds all the pmove physents for the current frame
===============
*/
void CL_SetSolidEntities (void)
{
int i;
inframe_t *frame;
packet_entities_t *pak;
entity_state_t *state;
physent_t *pent;
model_t *mod;
VALGRIND_MAKE_MEM_UNDEFINED(&pmove, sizeof(pmove));
#ifdef CSQC_DAT
pmove.world = &csqc_world;
#endif
memset(&pmove.physents[0], 0, sizeof(physent_t));
pmove.physents[0].model = cl.worldmodel;
VectorClear (pmove.physents[0].origin);
pmove.physents[0].info = 0;
pmove.numphysent = 1;
frame = &cl.inframes[cl.validsequence&UPDATE_MASK];
pak = &frame->packet_entities;
for (i=0 ; i<pak->num_entities ; i++)
{
state = &pak->entities[i];
if (state->solidsize==ES_SOLID_NOT)
continue;
if (state->solidsize == ES_SOLID_BSP)
{ /*bsp model size*/
if (state->modelindex <= 0)
continue;
mod = cl.model_precache[state->modelindex];
if (!mod || mod->loadstate != MLS_LOADED)
continue;
/*vanilla protocols have no 'solid' information. all entities get assigned ES_SOLID_BSP, even if its not actually solid.
so we need to make sure that item pickups are not erroneously considered solid, but doors etc are.
normally, ONLY inline models are considered solid when we have no solid info.
monsters will always be non-solid, too.
*/
if (!(cls.fteprotocolextensions2 & PEXT2_REPLACEMENTDELTAS) && mod->numsubmodels <= 1)
continue;
pent = &pmove.physents[pmove.numphysent];
memset(pent, 0, sizeof(physent_t));
pent->model = mod;
VectorCopy (state->angles, pent->angles);
pent->angles[0]*=r_meshpitch.value;
pent->angles[2]*=r_meshroll.value;
}
else
{
pent = &pmove.physents[pmove.numphysent];
memset(pent, 0, sizeof(physent_t));
pent->info = state->number;
/*don't bother with angles*/
COM_DecodeSize(state->solidsize, pent->mins, pent->maxs);
}
if (++pmove.numphysent == MAX_PHYSENTS)
break;
VectorCopy(state->origin, pent->origin);
pent->info = state->number;
switch((int)state->skinnum)
{
case 0:
break;
case Q1CONTENTS_LADDER:
pent->nonsolid = true;
pent->forcecontentsmask = FTECONTENTS_LADDER;
break;
case Q1CONTENTS_SKY:
pent->nonsolid = true;
pent->forcecontentsmask = FTECONTENTS_SKY;
break;
case Q1CONTENTS_LAVA:
pent->nonsolid = true;
pent->forcecontentsmask = FTECONTENTS_LAVA;
break;
case Q1CONTENTS_SLIME:
pent->nonsolid = true;
pent->forcecontentsmask = FTECONTENTS_SLIME;
break;
case Q1CONTENTS_WATER:
pent->nonsolid = true;
pent->forcecontentsmask = FTECONTENTS_WATER;
break;
}
}
}
/*
===
Calculate the new position of players, without other player clipping
We do this to set up real player prediction.
Players are predicted twice, first without clipping other players,
then with clipping against them.
This sets up the first phase.
===
*/
void CL_SetUpPlayerPrediction(qboolean dopred)
{
int j;
player_state_t *state;
player_state_t exact;
double playertime;
int msec;
inframe_t *frame;
struct predicted_player *pplayer;
extern cvar_t cl_nopred, cl_demospeed;
float predictmsmult = 1000*cl_predict_players_frac.value;
int s;
playertime = realtime - cls.latency*cl_predict_players_latency.value + cl_predict_players_nudge.value;
if (playertime > realtime)
playertime = realtime;
if (cl_nopred.value || /*cls.demoplayback ||*/ cl.paused || cl.worldmodel->loadstate != MLS_LOADED)
return;
if (cls.demoplayback)
predictmsmult *= cl_demospeed.value;
frame = &cl.inframes[cl.parsecount&UPDATE_MASK];
for (j=0, pplayer = predicted_players, state=frame->playerstate;
j < cl.allocated_client_slots;
j++, pplayer++, state++)
{
pplayer->active = false;
if (state->messagenum != cl.parsecount)
continue; // not present this frame
if (!state->modelindex)
continue;
pplayer->active = true;
pplayer->flags = state->flags;
// note that the local players are special, since they move locally
// we use their last predicted postition
for (s = 0; s < cl.splitclients; s++)
{
if (j == cl.playerview[s].playernum)
{
VectorCopy(cl.inframes[cls.netchan.outgoing_sequence&UPDATE_MASK].playerstate[cl.playerview[s].playernum].origin, pplayer->origin);
break;
}
}
if (s == cl.splitclients)
{
// only predict half the move to minimize overruns
msec = predictmsmult*(playertime - state->state_time);
if (msec <= 0 ||
!cl_predict_players.ival ||
!dopred)
{
VectorCopy (state->origin, pplayer->origin);
//Con_DPrintf ("nopredict\n");
}
else
{
// predict players movement
if (msec > 250)
msec = 250;
state->command.msec = msec;
//Con_DPrintf ("predict: %i\n", msec);
CL_PredictUsercmd (0, j+1, state, &exact, &state->command);
VectorCopy (exact.origin, pplayer->origin);
}
}
}
}
/*
===============
CL_SetSolid
Builds all the pmove physents for the current frame
Note that CL_SetUpPlayerPrediction() must be called first!
pmove must be setup with world and solid entity hulls before calling
(via CL_PredictMove)
===============
*/
void CL_SetSolidPlayers (void)
{
int j;
struct predicted_player *pplayer;
physent_t *pent;
if (!cl_solid_players.ival)
return;
pent = pmove.physents + pmove.numphysent;
if (pmove.numphysent == MAX_PHYSENTS) //too many.
return;
for (j=0, pplayer = predicted_players; j < cl.allocated_client_slots; j++, pplayer++)
{
if (!pplayer->active)
continue; // not present this frame
if (!(pplayer->flags & PF_SOLID))
continue;
memset(pent, 0, sizeof(physent_t));
VectorCopy(pplayer->origin, pent->origin);
pent->info = j+1;
VectorCopy(pmove.player_mins, pent->mins);
VectorCopy(pmove.player_maxs, pent->maxs);
if (++pmove.numphysent == MAX_PHYSENTS) //we just hit 88 miles per hour.
break;
pent++;
}
}
/*
===============
CL_EmitEntities
Builds the visedicts array for cl.time
Made up of: clients, packet_entities, nails, and tents
===============
*/
void CL_ClearEntityLists(void)
{
cl_framecount++;
if (cl_expandvisents || cl_numvisedicts+128 >= cl_maxvisedicts)
{
int newnum = cl_maxvisedicts + 256;
entity_t *n = BZ_Realloc(cl_visedicts, newnum * sizeof(*n));
if (n)
{
cl_visedicts = n;
cl_maxvisedicts = newnum;
}
cl_expandvisents = false;
}
cl_numvisedicts = 0;
cl_numstrisidx = 0;
cl_numstrisvert = 0;
cl_numstris = 0;
}
void CL_FreeVisEdicts(void)
{
cl_framecount++;
BZ_Free(cl_visedicts);
cl_visedicts = NULL;
cl_maxvisedicts = 0;
cl_numvisedicts = 0;
}
/*
static void CL_WaterSplashes(void)
{
int i;
entity_t *ent;
vec3_t org;
static unsigned int ltime;
unsigned int ntime = cl.time*1000;
if (ntime - ltime < 200)
return;
ltime = ntime;
for (i = 0; i < cl_numvisedicts; i++)
{
ent = &cl_visedicts[i];
if (ent->model)
{
if (ent->origin[2] + ent->model->mins[2] < r_refdef.waterheight &&
ent->origin[2] + ent->model->maxs[2] > r_refdef.waterheight)
{
org[0] = ent->origin[0];
org[1] = ent->origin[1];
org[2] = r_refdef.waterheight;
P_RunParticleEffectTypeString(org, NULL, 1, "te_watertransition");
}
}
}
}
*/
void CL_EmitEntities (void)
{
if (cls.state != ca_active)
return;
CL_DecayLights ();
#ifdef Q2CLIENT
if (cls.protocol == CP_QUAKE2)
{
CL_ClearEntityLists();
CLQ2_AddEntities();
return;
}
#endif
if (!cl.validsequence)
return;
CL_ClearEntityLists();
CL_LinkPlayers ();
CL_LinkPacketEntities ();
CL_LinkProjectiles ();
CL_UpdateTEnts ();
// CL_WaterSplashes();
}
void CL_ClearPredict(void)
{
memset(predicted_players, 0, sizeof(predicted_players));
}
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