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cl_nqdemo.c
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/*
Copyright (C) 2011 tonik
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, see <http://www.gnu.org/licenses/>.
*/
#include "quakedef.h"
#include "gl_model.h"
#include "gl_local.h"
#include "cdaudio.h"
#include "stats_grid.h"
#include "sbar.h"
#include "qsound.h"
#include "hud.h"
#include "hud_common.h"
#include "vx_stuff.h"
#include "settings.h"
#include "teamplay.h"
#ifdef _WIN32
#include "movie.h"
#endif
#define MAX_BIG_MSGLEN 8000
int CL_Demo_Read(void *buf, int size, qbool peek);
#define SCR_EndLoadingPlaque()
int cl_entframecount;
#define CL_EntityParticles(a)
extern cvar_t cl_rocket2grenade;
#define R_ModelFlags(model) model->flags
void CL_FindModelNumbers (void);
void TP_NewMap (void);
void CL_ParseBaseline (entity_state_t *es);
void CL_ParseStatic (qbool extended);
void CL_ParseStaticSound (void);
#define NQ_PROTOCOL_VERSION 15
#define NQ_MAX_CLIENTS 16
#define NQ_SIGNONS 4
#define NQ_MAX_EDICTS 600 // Must be <= MAX_CL_EDICTS!
// if the high bit of the servercmd is set, the low bits are fast update flags:
#define NQ_U_MOREBITS (1<<0)
#define NQ_U_ORIGIN1 (1<<1)
#define NQ_U_ORIGIN2 (1<<2)
#define NQ_U_ORIGIN3 (1<<3)
#define NQ_U_ANGLE2 (1<<4)
#define NQ_U_NOLERP (1<<5) // don't interpolate movement
#define NQ_U_FRAME (1<<6)
#define NQ_U_SIGNAL (1<<7) // just differentiates from other updates
#define NQ_U_ANGLE1 (1<<8)
#define NQ_U_ANGLE3 (1<<9)
#define NQ_U_MODEL (1<<10)
#define NQ_U_COLORMAP (1<<11)
#define NQ_U_SKIN (1<<12)
#define NQ_U_EFFECTS (1<<13)
#define NQ_U_LONGENTITY (1<<14)
#define SU_VIEWHEIGHT (1<<0)
#define SU_IDEALPITCH (1<<1)
#define SU_PUNCH1 (1<<2)
#define SU_PUNCH2 (1<<3)
#define SU_PUNCH3 (1<<4)
#define SU_VELOCITY1 (1<<5)
#define SU_VELOCITY2 (1<<6)
#define SU_VELOCITY3 (1<<7)
//define SU_AIMENT (1<<8) AVAILABLE BIT
#define SU_ITEMS (1<<9)
#define SU_ONGROUND (1<<10) // no data follows, the bit is it
#define SU_INWATER (1<<11) // no data follows, the bit is it
#define SU_WEAPONFRAME (1<<12)
#define SU_ARMOR (1<<13)
#define SU_WEAPON (1<<14)
// a sound with no channel is a local only sound
#define NQ_SND_VOLUME (1<<0) // a byte
#define NQ_SND_ATTENUATION (1<<1) // a byte
#define NQ_SND_LOOPING (1<<2) // a long
//=========================================================================================
qbool nq_drawpings; // for sbar code
static qbool nq_player_teleported; // hacky
static vec3_t nq_last_fixangle;
static int nq_num_entities;
static int nq_viewentity;
static int nq_forcecdtrack;
static int nq_signon;
static int nq_maxclients;
static float nq_mtime[2];
static vec3_t nq_mvelocity[2];
static vec3_t nq_mviewangles[2];
static vec3_t nq_mviewangles_temp;
static qbool standard_quake = true;
static demoseekingtype_t nq_lastseektype = DST_SEEKING_NONE;
static void CL_CheckForNQDSeekPointFound(void)
{
float demotime = nq_mtime[0];
// Check for rewind only the first time we want to seek through the demo
if (cls.demoseeking != nq_lastseektype)
CL_Demo_Check_For_Rewind(nq_mtime[0]);
nq_lastseektype = cls.demoseeking;
if (cls.demoseeking == DST_SEEKING_STATUS)
CL_Demo_Jump_Status_Check();
// If we found demomark, we should stop seeking, so reset time to the proper value.
if (cls.demoseeking == DST_SEEKING_FOUND)
{
extern cvar_t demo_jump_rewind;
cls.demotime = demotime; // this will trigger seeking stop
if (demo_jump_rewind.value < 0) {
CL_Demo_Jump (-demo_jump_rewind.value, -1, DST_SEEKING_NORMAL);
}
}
// If we've reached our seek goal, stop seeking.
if (cls.demoseeking && cls.demotime <= demotime && cls.state >= ca_active)
{
cls.demoseeking = DST_SEEKING_NONE;
cls.demotime = demotime;
if (cls.demorewinding)
{
CL_Demo_Stop_Rewinding();
}
}
}
static qbool CL_GetNQDemoMessage (void)
{
int i;
float f;
extern qbool pb_ensure(void);
if(!pb_ensure())
return false;
// decide if it is time to grab the next message
if (cls.state == ca_active // always grab until fully connected
&& !(cl.paused & PAUSED_SERVER)) // or if the game was paused by server
{
if (cls.timedemo)
{
if (cls.framecount == cls.td_lastframe)
return false; // already read this frame's message
cls.td_lastframe = cls.framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (cls.framecount == cls.td_startframe + 1)
cls.td_starttime = Sys_DoubleTime();
}
else if (cl.time <= nq_mtime[0] && ! cls.demoseeking)
return false; // don't need another message yet
}
// get the next message
CL_Demo_Read(&net_message.cursize, 4, false);
for (i=0 ; i<3 ; i++) {
CL_Demo_Read(&f, 4, false);
nq_mviewangles_temp[i] = LittleFloat (f);
}
net_message.cursize = LittleLong (net_message.cursize);
if (net_message.cursize > MAX_BIG_MSGLEN)
Host_Error ("Demo message > MAX_BIG_MSGLEN");
CL_Demo_Read(net_message.data, net_message.cursize, false);
return true;
}
static void NQD_BumpEntityCount (int num)
{
if (num >= nq_num_entities)
nq_num_entities = num + 1;
}
static void NQD_ParseClientdata (int bits)
{
int i, j;
extern player_state_t view_message;
if (bits & SU_VIEWHEIGHT)
cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
else
cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
if (bits & SU_IDEALPITCH)
MSG_ReadChar (); // ignore
VectorCopy (nq_mvelocity[0], nq_mvelocity[1]);
for (i=0 ; i<3 ; i++)
{
if (bits & (SU_PUNCH1<<i) ) {
if (i == 0)
cl.punchangle = MSG_ReadChar ();
else
MSG_ReadChar(); // ignore
}
if (bits & (SU_VELOCITY1<<i) )
nq_mvelocity[0][i] = MSG_ReadChar()*16;
else
nq_mvelocity[0][i] = 0;
}
// [always sent] if (bits & SU_ITEMS)
i = MSG_ReadLong (); // FIXME, check SU_ITEMS anyway? -- Tonik
if (cl.stats[STAT_ITEMS] != i)
{ // set flash times
Sbar_Changed ();
for (j=0 ; j<32 ; j++)
if ( (i & (1<<j)) && !(cl.stats[STAT_ITEMS] & (1<<j)))
cl.item_gettime[j] = cl.time;
cl.stats[STAT_ITEMS] = i;
}
cl.onground = (bits & SU_ONGROUND) != 0;
// cl.inwater = (bits & SU_INWATER) != 0;
if (bits & SU_WEAPONFRAME)
view_message.weaponframe = MSG_ReadByte ();
else
view_message.weaponframe = 0;
if (bits & SU_ARMOR)
i = MSG_ReadByte ();
else
i = 0;
if (cl.stats[STAT_ARMOR] != i)
{
cl.stats[STAT_ARMOR] = i;
Sbar_Changed ();
}
if (bits & SU_WEAPON)
i = MSG_ReadByte ();
else
i = 0;
if (cl.stats[STAT_WEAPON] != i)
{
cl.stats[STAT_WEAPON] = i;
Sbar_Changed ();
}
i = MSG_ReadShort ();
if (cl.stats[STAT_HEALTH] != i)
{
cl.stats[STAT_HEALTH] = i;
Sbar_Changed ();
}
i = MSG_ReadByte ();
if (cl.stats[STAT_AMMO] != i)
{
cl.stats[STAT_AMMO] = i;
Sbar_Changed ();
}
for (i=0 ; i<4 ; i++)
{
j = MSG_ReadByte ();
if (cl.stats[STAT_SHELLS+i] != j)
{
cl.stats[STAT_SHELLS+i] = j;
Sbar_Changed ();
}
}
i = MSG_ReadByte ();
if (standard_quake)
{
if (cl.stats[STAT_ACTIVEWEAPON] != i)
{
cl.stats[STAT_ACTIVEWEAPON] = i;
Sbar_Changed ();
}
}
else
{
if (cl.stats[STAT_ACTIVEWEAPON] != (1<<i))
{
cl.stats[STAT_ACTIVEWEAPON] = (1<<i);
Sbar_Changed ();
}
}
}
static void NQD_SetSpectatorFlag(player_info_t* player)
{
player->spectator = (cl.teamplay && player->name[0] && player->real_topcolor == 0 && player->real_bottomcolor == 0 && player->frags <= -99);
}
void NQD_SetSpectatorFlags(void)
{
int i;
for (i = 0; i < sizeof(cl.players) / sizeof(cl.players[0]); ++i)
NQD_SetSpectatorFlag(&cl.players[i]);
}
/*
==================
NQD_ParseUpdatecolors
==================
*/
static void NQD_ParseUpdatecolors (void)
{
int i, colors;
int top, bottom;
qbool client_team_changed = false;
qbool player_skin_changed = false;
i = MSG_ReadByte ();
if (i >= nq_maxclients)
Host_Error ("CL_ParseServerMessage: svc_updatecolors > NQ_MAX_CLIENTS");
colors = MSG_ReadByte ();
// fill in userinfo values
top = min(colors & 15, 13);
bottom = min((colors >> 4) & 15, 13);
client_team_changed = (cl.playernum == i && bottom != cl.players[i].real_bottomcolor);
player_skin_changed = (top != cl.players[i].real_topcolor || bottom != cl.players[i].real_bottomcolor);
Info_SetValueForKey (cl.players[i].userinfo, "topcolor", va("%i", top), MAX_INFO_KEY);
Info_SetValueForKey (cl.players[i].userinfo, "bottomcolor", va("%i", bottom), MAX_INFO_KEY);
cl.players[i].real_topcolor = top;
cl.players[i].real_bottomcolor = bottom;
NQD_SetSpectatorFlag(&cl.players[i]);
// Update team (based on bottom colour)
if (cl.players[i].spectator)
{
Info_SetValueForKey (cl.players[i].userinfo, "team", "", MAX_INFO_KEY);
strlcpy(cl.players[i].team, "", sizeof(cl.players[i].team));
}
else
{
char* bottom_as_string = SettingColorName(bottom);
Info_SetValueForKey (cl.players[i].userinfo, "team", bottom_as_string, MAX_INFO_KEY);
strlcpy(cl.players[i].team, bottom_as_string, sizeof(cl.players[i].team));
}
// Update skins
if (TP_NeedRefreshSkins() && client_team_changed)
TP_RefreshSkins();
else if (player_skin_changed)
TP_RefreshSkin(i);
Sbar_Changed ();
}
/*
==================
NQD_ParsePrint
==================
*/
static void NQD_ParsePrint (void)
{
extern cvar_t cl_chatsound;
char *s = MSG_ReadString();
if (s[0] == 1) { // chat
if (cl_chatsound.value)
S_LocalSound ("misc/talk.wav");
}
Com_Printf ("%s", s);
}
// JPG's ProQuake hacks
static int ReadPQByte (void) {
int word;
word = MSG_ReadByte() * 16;
word += MSG_ReadByte() - 272;
return word;
}
static int ReadPQShort (void) {
int word;
word = ReadPQByte() * 256;
word += ReadPQByte();
return word;
}
/*
==================
NQD_ParseStufftext
==================
*/
static void NQD_ParseStufftext (void)
{
char *s;
byte *p;
if (msg_readcount + 7 <= net_message.cursize &&
net_message.data[msg_readcount] == 1 && net_message.data[msg_readcount + 1] == 7)
{
int num, ping;
MSG_ReadByte();
MSG_ReadByte();
while ((ping = ReadPQShort()) != 0)
{
num = ping / 4096;
if ((unsigned int)num >= nq_maxclients)
Host_Error ("Bad ProQuake message");
cl.players[num].ping = ping & 4095;
nq_drawpings = true;
}
// fall through to stufftext parsing (yes that's how it's intended by JPG)
}
s = MSG_ReadString ();
if (developer.integer > 1) {
Com_DPrintf("stufftext: %s\n", s);
}
for (p = (byte *)s; *p; p++) {
if (*p > 32 && *p < 128)
goto ok;
}
// ignore weird ProQuake stuff
return;
ok:
Cbuf_AddTextEx (&cbuf_svc, s);
}
/*
==================
NQD_ParseServerData
==================
*/
static void NQD_ParseServerData (void)
{
char *str;
int i;
int nummodels, numsounds;
char mapname[MAX_QPATH];
Com_DPrintf ("Serverdata packet received.\n");
// wipe the client_state_t struct
CL_ClearState ();
#ifdef PROTOCOL_VERSION_FTE
cls.fteprotocolextensions = 0;
#endif // PROTOCOL_VERSION_FTE
#ifdef PROTOCOL_VERSION_FTE2
cls.fteprotocolextensions2 = 0;
#endif // PROTOCOL_VERSION_FTE2
#ifdef PROTOCOL_VERSION_MVD1
cls.mvdprotocolextensions1 = 0;
#endif
#ifdef FTE_PEXT_FLOATCOORDS
msg_coordsize = 2;
msg_anglesize = 1;
#endif
// parse protocol version number
i = MSG_ReadLong ();
if (i != NQ_PROTOCOL_VERSION)
Host_Error ("Server returned version %i, not %i", i, NQ_PROTOCOL_VERSION);
// parse maxclients
nq_maxclients = MSG_ReadByte ();
if (nq_maxclients < 1 || nq_maxclients > NQ_MAX_CLIENTS)
Host_Error ("Bad maxclients (%u) from server", nq_maxclients);
// parse gametype
cl.gametype = MSG_ReadByte() ? GAME_DEATHMATCH : GAME_COOP;
// parse signon message
str = MSG_ReadString ();
strlcpy (cl.levelname, str, sizeof (cl.levelname));
// separate the printfs so the server message can have a color
Com_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
Com_Printf ("%c%s\n", 2, str);
//
// first we go through and touch all of the precache data that still
// happens to be in the cache, so precaching something else doesn't
// needlessly purge it
//
// precache models
*mapname = 0;
for (nummodels=1 ; ; nummodels++)
{
str = MSG_ReadString ();
if (!str[0])
break;
if (nummodels == MAX_MODELS)
Host_Error ("Server sent too many model precaches");
strlcpy (cl.model_name[nummodels], str, sizeof(cl.model_name[0]));
Mod_TouchModel (str);
if (nummodels == 1)
COM_StripExtension (COM_SkipPath(cl.model_name[1]), mapname, sizeof(mapname));
}
// precache sounds
for (numsounds=1 ; ; numsounds++)
{
str = MSG_ReadString ();
if (!str[0])
break;
if (numsounds == MAX_SOUNDS)
Host_Error ("Server sent too many sound precaches");
strlcpy (cl.sound_name[numsounds], str, sizeof(cl.sound_name[0]));
// S_TouchSound (str); @ZQ@
}
// now we try to load everything else until a cache allocation fails
cl.clipmodels[1] = CM_LoadMap (cl.model_name[1], true, NULL, &cl.map_checksum2);
if (!com_serveractive)
Cvar_ForceSet (&host_mapname, mapname);
COM_StripExtension (COM_SkipPath(cl.model_name[1]), mapname, sizeof(mapname));
cl.map_checksum2 = Com_TranslateMapChecksum (mapname, cl.map_checksum2);
for (i = 1; i < nummodels; i++)
{
cl.model_precache[i] = Mod_ForName (cl.model_name[i], false);
if (cl.model_precache[i] == NULL)
Host_Error ("Model %s not found", cl.model_name[i]);
if (cl.model_name[i][0] == '*')
cl.clipmodels[i] = CM_InlineModel(cl.model_name[i]);
}
for (i=1 ; i<numsounds ; i++) {
cl.sound_precache[i] = S_PrecacheSound (cl.sound_name[i]);
}
// local state
cl.worldmodel = cl.model_precache[1];
if (!cl.model_precache[1])
Host_Error ("NQD_ParseServerData: NULL worldmodel");
Classic_InitParticles ();
CL_FindModelNumbers ();
R_NewMap (false);
TP_NewMap ();
MT_NewMap ();
Stats_NewMap ();
// Reset the status grid.
StatsGrid_Remove (&stats_grid);
StatsGrid_ResetHoldItems ();
HUD_NewMap ();
Hunk_Check (); // make sure nothing is hurt
nq_signon = 0;
nq_num_entities = 0;
nq_drawpings = false; // unless we have the ProQuake extension
cl.servertime_works = true;
// cl.allow_fbskins = true; @ZQ@
cls.state = ca_onserver;
CL_Demo_Check_For_Rewind(nq_mtime[0]);
// Demos don't store this so we set from user-defined option
cl.teamplay = cl_demoteamplay.integer;
nq_lastseektype = DST_SEEKING_NONE;
}
/*
==================
NQD_ParseStartSoundPacket
==================
*/
static void NQD_ParseStartSoundPacket(void)
{
vec3_t pos;
int channel, ent;
int sound_num;
int volume;
int field_mask;
float attenuation;
int i;
field_mask = MSG_ReadByte();
if (field_mask & NQ_SND_VOLUME)
volume = MSG_ReadByte ();
else
volume = DEFAULT_SOUND_PACKET_VOLUME;
if (field_mask & NQ_SND_ATTENUATION)
attenuation = MSG_ReadByte () / 64.0;
else
attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
channel = MSG_ReadShort ();
sound_num = MSG_ReadByte ();
ent = channel >> 3;
channel &= 7;
if (ent > NQ_MAX_EDICTS)
Host_Error ("NQD_ParseStartSoundPacket: ent = %i", ent);
for (i=0 ; i<3 ; i++)
pos[i] = MSG_ReadCoord ();
S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0, attenuation);
}
/*
===============
CL_ParseParticleEffect
Back from NetQuake
===============
*/
static void CL_ParseParticleEffect (void)
{
vec3_t org, dir;
int i, count, color;
for (i = 0; i < 3; i++)
org[i] = MSG_ReadCoord ();
for (i = 0; i < 3; i++)
dir[i] = MSG_ReadChar () * (1.0/16);
count = MSG_ReadByte ();
color = MSG_ReadByte ();
// now run the effect
if (count == 255)
Classic_ParticleExplosion (org);
else
R_RunParticleEffect (org, dir, color, count);
}
/*
==================
NQD_ParseUpdate
Parse an entity update message from the server
If an entities model or origin changes from frame to frame, it must be
relinked. Other attributes can change without relinking.
==================
*/
static void NQD_ParseUpdate (int bits)
{
int i;
// model_t *model;
int modnum;
qbool forcelink;
centity_t *ent;
entity_state_t *state;
int num;
int prev_frame;
if (nq_signon == NQ_SIGNONS - 1)
{ // first update is the final signon stage
nq_signon = NQ_SIGNONS;
Con_ClearNotify ();
//TP_ExecTrigger ("f_spawn");
SCR_EndLoadingPlaque ();
cls.state = ca_active;
CL_Demo_Check_For_Rewind(nq_mtime[0]);
}
if (bits & NQ_U_MOREBITS)
{
i = MSG_ReadByte ();
bits |= (i<<8);
}
if (bits & NQ_U_LONGENTITY)
num = MSG_ReadShort ();
else
num = MSG_ReadByte ();
if (num >= NQ_MAX_EDICTS)
Host_Error ("NQD_ParseUpdate: ent > MAX_EDICTS");
NQD_BumpEntityCount (num);
ent = &cl_entities[num];
//## ent->previous = ent->current;
VectorCopy (ent->current.origin, ent->old_origin); //##
VectorCopy (ent->current.angles, ent->old_angles); //##
prev_frame = ent->current.frame;
ent->current = ent->baseline;
state = &ent->current;
state->number = num;
if (ent->sequence != cl_entframecount - 1)
forcelink = true; // no previous frame to lerp from
else
forcelink = false;
ent->oldsequence = ent->sequence;
ent->sequence = cl_entframecount;
if (bits & NQ_U_MODEL)
{
modnum = MSG_ReadByte ();
if (modnum >= MAX_MODELS)
Host_Error ("CL_ParseModel: bad modnum");
}
else
modnum = ent->baseline.modelindex;
// model = cl.model_precache[modnum];
if (modnum != state->modelindex)
{
state->modelindex = modnum;
// automatic animation (torches, etc) can be either all together
// or randomized
if (modnum)
{
/*if (model->synctype == ST_RAND)
state->syncbase = (float)(rand()&0x7fff) / 0x7fff;
else
state->syncbase = 0.0;
*/
}
else
forcelink = true; // hack to make null model players work
}
if (bits & NQ_U_FRAME)
state->frame = MSG_ReadByte ();
else
state->frame = ent->baseline.frame;
if (bits & NQ_U_COLORMAP)
i = MSG_ReadByte();
else
i = ent->baseline.colormap;
state->colormap = i;
if (bits & NQ_U_SKIN)
state->skinnum = MSG_ReadByte();
else
state->skinnum = ent->baseline.skinnum;
if (bits & NQ_U_EFFECTS)
state->effects = MSG_ReadByte();
else
state->effects = 0;
if (bits & NQ_U_ORIGIN1)
state->origin[0] = MSG_ReadCoord ();
else
state->origin[0] = ent->baseline.origin[0];
if (bits & NQ_U_ANGLE1)
state->angles[0] = MSG_ReadAngle ();
else
state->angles[0] = ent->baseline.angles[0];
if (bits & NQ_U_ORIGIN2)
state->origin[1] = MSG_ReadCoord ();
else
state->origin[1] = ent->baseline.origin[1];
if (bits & NQ_U_ANGLE2)
state->angles[1] = MSG_ReadAngle ();
else
state->angles[1] = ent->baseline.angles[1];
if (bits & NQ_U_ORIGIN3)
state->origin[2] = MSG_ReadCoord ();
else
state->origin[2] = ent->baseline.origin[2];
if (bits & NQ_U_ANGLE3)
state->angles[2] = MSG_ReadAngle ();
else
state->angles[2] = ent->baseline.angles[2];
if ( bits & NQ_U_NOLERP )
forcelink = true;
if (state->frame != prev_frame) {
ent->frametime = cl.time;
ent->oldframe = prev_frame;
}
if ( forcelink )
{ // didn't have an update last message
VectorCopy (state->origin, ent->old_origin);
VectorCopy (state->origin, ent->lerp_origin);
VectorCopy (state->angles, ent->old_angles);
//we get U_NOLERP for monsters, but we want to lerp them ent->frametime = -1;
//ent->forcelink = true;
}
}
/*
===============
NQD_LerpPoint
Determines the fraction between the last two messages that the objects
should be put at.
===============
*/
static float NQD_LerpPoint (void)
{
float f, frac;
f = nq_mtime[0] - nq_mtime[1];
if (!f || /* cl_nolerp.value || */ cls.timedemo) {
cl.time = nq_mtime[0];
return 1;
}
if (f > 0.1)
{ // dropped packet, or start of demo
nq_mtime[1] = nq_mtime[0] - 0.1;
f = 0.1;
}
frac = (cl.time - nq_mtime[1]) / f;
if (frac < 0)
{
if (frac < -0.01)
cl.time = nq_mtime[1];
frac = 0;
}
else if (frac > 1)
{
if (frac > 1.01)
cl.time = nq_mtime[0];
frac = 1;
}
return frac;
}
static void NQD_LerpPlayerinfo (float f)
{
if (cl.intermission) {
// just stay there
return;
}
if (nq_player_teleported) {
VectorCopy (nq_mvelocity[0], cl.simvel);
VectorCopy (nq_mviewangles[0], cl.viewangles);
VectorCopy (nq_mviewangles[0], cl.simangles);
return;
}
VectorInterpolate (nq_mvelocity[1], f, nq_mvelocity[0], cl.simvel);
AngleInterpolate (nq_mviewangles[1], f, nq_mviewangles[0], cl.simangles);
VectorCopy (cl.simangles, cl.viewangles);
}
static int NQD_FirstPersonCamera(void)
{
return !Cvar_Value("cam_thirdperson") && !Cvar_Value("cl_camera_tpp");
}
void NQD_LinkEntities (void)
{
entity_t ent;
centity_t* cent;
entity_state_t* state;
float f;
struct model_s* model;
int modelflags;
vec3_t cur_origin, old_origin;
float autorotate;
int i, num;
customlight_t cst_lt = { 0 };
float flicker = (r_lightflicker.integer ? rand() & 31 : 0);
f = NQD_LerpPoint ();
NQD_LerpPlayerinfo (f);
autorotate = anglemod (100*cl.time);
memset (&ent, 0, sizeof(ent));
for (num = 1; num < nq_num_entities; num++)
{
cent = &cl_entities[num];
state = ¢->current;
if (cent->sequence != cl_entframecount)
continue; // not present in this frame
VectorCopy (state->origin, cur_origin);
if (state->effects & EF_BRIGHTFIELD) {
CL_EntityParticles(cur_origin);
}
// spawn light flashes, even ones coming from invisible objects
if (state->effects & EF_MUZZLEFLASH) {
vec3_t angles, forward;
dlight_t *dl;
dl = CL_AllocDlight (-num);
VectorCopy (state->angles, angles);
AngleVectors (angles, forward, NULL, NULL);
VectorMA (cur_origin, 18, forward, dl->origin);
dl->origin[2] += 16;
dl->radius = 200 + flicker;
dl->minlight = 32;
dl->die = cl.time + 0.1;
dl->type = lt_muzzleflash;
}
if (state->effects & EF_BRIGHTLIGHT) {
if (state->modelindex != cl_modelindices[mi_player] || r_powerupglow.integer) {
vec3_t tmp;
VectorCopy (cur_origin, tmp);
tmp[2] += 16;
CL_NewDlight(state->number, cur_origin, 400 + flicker, 0.1, lt_default, 0);
}
}
if (state->effects & EF_DIMLIGHT) {
if (state->modelindex != cl_modelindices[mi_player] || r_powerupglow.integer) {
CL_NewDlight(state->number, cur_origin, 200 + flicker, 0.1, lt_default, 0);
}
}
// if set to invisible, skip
if (!state->modelindex) {
continue;
}
cent->current = *state;
ent.model = model = cl.model_precache[state->modelindex];
if (!model) {
Host_Error("CL_LinkPacketEntities: bad modelindex");
}
if (cl_rocket2grenade.value && cl_modelindices[mi_grenade] != -1) {
if (state->modelindex == cl_modelindices[mi_rocket]) {
ent.model = cl.model_precache[cl_modelindices[mi_grenade]];
}
}
modelflags = R_ModelFlags (model);
// rotate binary objects locally
if (modelflags & EF_ROTATE) {
ent.angles[0] = 0;
ent.angles[1] = autorotate;
ent.angles[2] = 0;
}
else {
AngleInterpolate(cent->old_angles, f, cent->current.angles, ent.angles);
}
// calculate origin
for (i = 0; i < 3; i++) {
if (abs(cent->current.origin[i] - cent->old_origin[i]) > 128) {
// teleport or something, don't lerp
VectorCopy(cur_origin, ent.origin);
if (num == nq_viewentity) {
nq_player_teleported = true;
}
break;
}
ent.origin[i] = cent->old_origin[i] + f * (cur_origin[i] - cent->old_origin[i]);
}
if (num == nq_viewentity) {
VectorCopy (ent.origin, cent->lerp_origin); // FIXME?