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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.
*/
#include "quakedef.h"
#include "gl_model.h"
#include "vx_stuff.h"
#include "pmove.h"
#include "utils.h"
#include "qmb_particles.h"
#include "rulesets.h"
#include "teamplay.h"
static int MVD_TranslateFlags(int src);
void TP_ParsePlayerInfo(player_state_t *, player_state_t *, player_info_t *info);
extern cvar_t cl_predict_players, cl_solid_players, cl_rocket2grenade;
extern cvar_t cl_predict_half;
extern cvar_t cl_model_bobbing;
extern cvar_t cl_nolerp, cl_lerp_monsters, cl_newlerp;
extern cvar_t r_drawvweps;
extern unsigned int cl_dlight_active[MAX_DLIGHTS/32];
static struct predicted_player {
int flags;
qbool active;
vec3_t origin; // predicted origin
qbool predict;
vec3_t oldo;
vec3_t olda;
vec3_t oldv;
player_state_t *oldstate;
qbool drawn;
vec3_t drawn_origin;
int msec;
float paused_sec;
} predicted_players[MAX_CLIENTS];
char *cl_modelnames[cl_num_modelindices];
int cl_modelindices[cl_num_modelindices];
void CL_InitEnts(void) {
int i;
memset(cl_modelnames, 0, sizeof(cl_modelnames));
cl_modelnames[mi_spike] = "progs/spike.mdl";
cl_modelnames[mi_player] = "progs/player.mdl";
cl_modelnames[mi_eyes] = "progs/eyes.mdl";
cl_modelnames[mi_flag] = "progs/flag.mdl";
cl_modelnames[mi_tf_flag] = "progs/tf_flag.mdl";
cl_modelnames[mi_tf_stan] = "progs/tf_stan.mdl";
cl_modelnames[mi_stag] = "progs/stag.mdl";
cl_modelnames[mi_basrkey] = "progs/basrkey.bsp";
cl_modelnames[mi_basbkey] = "progs/basbkey.bsp";
cl_modelnames[mi_w_s_key] = "progs/w_s_key.mdl";
cl_modelnames[mi_w_g_key] = "progs/w_g_key.mdl";
cl_modelnames[mi_b_g_key] = "progs/b_g_key.mdl";
cl_modelnames[mi_b_s_key] = "progs/b_s_key.mdl";
cl_modelnames[mi_ff_flag] = "progs/ff_flag.mdl";
cl_modelnames[mi_harbflag] = "progs/harbflag.mdl";
cl_modelnames[mi_princess] = "progs/princess.mdl";
cl_modelnames[mi_explod1] = "progs/s_explod.spr";
cl_modelnames[mi_explod2] = "progs/s_expl.spr";
cl_modelnames[mi_h_player] = "progs/h_player.mdl";
cl_modelnames[mi_gib1] = "progs/gib1.mdl";
cl_modelnames[mi_gib2] = "progs/gib2.mdl";
cl_modelnames[mi_gib3] = "progs/gib3.mdl";
cl_modelnames[mi_rocket] = "progs/missile.mdl";
cl_modelnames[mi_grenade] = "progs/grenade.mdl";
cl_modelnames[mi_bubble] = "progs/s_bubble.spr";
cl_modelnames[mi_flame] = "progs/flame.mdl"; //joe
// carried weapon models (drawviewmodel)
cl_modelnames[mi_weapon1] = "progs/v_axe.mdl";
cl_modelnames[mi_weapon2] = "progs/v_shot.mdl";
cl_modelnames[mi_weapon3] = "progs/v_shot2.mdl";
cl_modelnames[mi_weapon4] = "progs/v_nail.mdl";
cl_modelnames[mi_weapon5] = "progs/v_nail2.mdl";
cl_modelnames[mi_weapon6] = "progs/v_rock.mdl";
cl_modelnames[mi_weapon7] = "progs/v_rock2.mdl";
cl_modelnames[mi_weapon8] = "progs/v_light.mdl";
cl_modelnames[mi_vaxe] = "progs/v_axe.mdl";
cl_modelnames[mi_vbio] = "progs/v_bio.mdl";
cl_modelnames[mi_vgrap] = "progs/v_grap.mdl";
cl_modelnames[mi_vknife] = "progs/v_knife.mdl";
cl_modelnames[mi_vknife2] = "progs/v_knife2.mdl";
cl_modelnames[mi_vmedi] = "progs/v_medi.mdl";
cl_modelnames[mi_vspan] = "progs/v_span.mdl";
// monsters
cl_modelnames[mi_monster1] = "progs/soldier.mdl";
cl_modelnames[mi_m2] = "progs/dog.mdl";
cl_modelnames[mi_m3] = "progs/demon.mdl";
cl_modelnames[mi_m4] = "progs/ogre.mdl";
cl_modelnames[mi_m5] = "progs/shambler.mdl";
cl_modelnames[mi_m6] = "progs/knight.mdl";
cl_modelnames[mi_m7] = "progs/zombie.mdl";
cl_modelnames[mi_m8] = "progs/wizard.mdl";
cl_modelnames[mi_m9] = "progs/enforcer.mdl";
cl_modelnames[mi_m10] = "progs/fish.mdl";
cl_modelnames[mi_m11] = "progs/hknight.mdl";
cl_modelnames[mi_m12] = "progs/shalrath.mdl";
cl_modelnames[mi_m13] = "progs/tarbaby";
// hipnotic monsters
cl_modelnames[mi_m14] = "progs/armabody.mdl";
cl_modelnames[mi_m15] = "progs/armalegs.mdl";
cl_modelnames[mi_m16] = "progs/grem.mdl";
cl_modelnames[mi_m17] = "progs/scor.mdl";
// Item sprites.
// FIXME : 32-bit sprites not working properly.
#if 0
cl_modelnames[mi_2dshells] = "sprites/s_shells.spr";
cl_modelnames[mi_2dcells] = "sprites/s_cells.spr";
cl_modelnames[mi_2drockets] = "sprites/s_rockets.spr";
cl_modelnames[mi_2dnails] = "sprites/s_nails.spr";
cl_modelnames[mi_2dmega] = "sprites/s_mega.spr";
cl_modelnames[mi_2dpent] = "sprites/s_invuln.spr";
cl_modelnames[mi_2dquad] = "sprites/s_quad.spr";
cl_modelnames[mi_2dring] = "sprites/s_invis.spr";
cl_modelnames[mi_2dsuit] = "sprites/s_suit.spr";
cl_modelnames[mi_2darmor1] = "sprites/s_armor1.spr";
cl_modelnames[mi_2darmor2] = "sprites/s_armor2.spr";
cl_modelnames[mi_2darmor3] = "sprites/s_armor3.spr";
cl_modelnames[mi_2dbackpack] = "sprites/s_backpack.spr";
cl_modelnames[mi_2dhealth10] = "sprites/s_health10.spr";
cl_modelnames[mi_2dhealth25] = "sprites/s_health25.spr";
#endif
for (i = 0; i < cl_num_modelindices; i++) {
if (!cl_modelnames[i]) {
Sys_Error("cl_modelnames[%d] not initialized", i);
}
}
CL_ClearScene();
}
static qbool is_monster (int modelindex)
{
int i;
if (!cl_lerp_monsters.value)
return false;
for (i = 1; i < 17; i++)
if (modelindex == cl_modelindices[mi_monster1 + i - 1])
return true;
return false;
}
void CL_ClearScene(void)
{
memset(cl_visents.list, 0, sizeof(cl_visents.list));
memset(cl_visents.typecount, 0, sizeof(cl_visents.typecount));
cl_visents.count = 0;
}
void CL_AddEntityToList(visentlist_t* list, visentlist_entrytype_t vistype, entity_t* ent, modtype_t type, qbool shell)
{
extern cvar_t gl_outline;
if (list->count < sizeof(list->list) / sizeof(list->list[0])) {
list->list[cl_visents.count].ent = *ent;
ent = &list->list[cl_visents.count].ent;
list->list[cl_visents.count].type = type;
if (vistype == visent_alpha) {
// Sort transparent entities based on closest point for stable back-to-front rendering.
vec3_t distance;
int i;
for (i = 0; i < 3; i++) {
distance[i] = r_refdef.vieworg[i] - ent->origin[i];
distance[i] -= bound(ent->model->mins[i], distance[i], ent->model->maxs[i]);
}
list->list[cl_visents.count].distance = DotProduct(distance, distance);
} else {
list->list[cl_visents.count].distance = VectorDistanceQuick(cl.simorg, ent->origin);
}
list->list[cl_visents.count].draw[vistype] = true;
ent->outlineScale = 0.5f * (r_refdef2.outlineBase + DotProduct(ent->origin, r_refdef2.outline_vpn));
ent->outlineScale = bound(ent->outlineScale, 0, 2);
++list->typecount[vistype];
if (shell) {
list->list[cl_visents.count].draw[visent_shells] = true;
++list->typecount[visent_shells];
}
// Check for outline on models.
// We don't support outline for transparent models,
// and we also check for ruleset, since we don't want outline on eyes.
if (((gl_outline.integer & 1) && !RuleSets_DisallowModelOutline(ent->model))) {
list->list[cl_visents.count].draw[visent_outlines] = true;
++list->typecount[visent_outlines];
}
++list->count;
}
}
void CL_AddEntity(entity_t *ent)
{
extern qbool R_CanDrawSimpleItem(entity_t* ent);
visentlist_entrytype_t vistype;
modtype_t type = ent->model->type;
qbool shell = false;
extern cvar_t gl_powerupshells;
if ((ent->effects & (EF_BLUE | EF_RED | EF_GREEN)) && bound(0, gl_powerupshells.value, 1)) {
if (R_CanDrawSimpleItem(ent)) {
vistype = visent_alpha;
type = mod_sprite;
}
else {
vistype = visent_normal;
shell = true;
}
}
else if (ent->renderfx & RF_NORMALENT) {
vistype = visent_normal;
}
else if (ent->model->type == mod_sprite || R_CanDrawSimpleItem(ent)) {
vistype = visent_alpha;
type = mod_sprite;
}
else if (ent->model->modhint == MOD_PLAYER || ent->model->modhint == MOD_EYES || ent->renderfx & RF_PLAYERMODEL) {
vistype = visent_firstpass;
ent->renderfx |= RF_NOSHADOW;
}
else if (ent->alpha > 0.0f && ent->alpha < 1.0f) {
vistype = visent_alpha;
}
else {
vistype = visent_normal;
}
CL_AddEntityToList(&cl_visents, vistype, ent, type, shell);
}
// NUM_DLIGHTTYPES - this constant not used here, but help u find dynamic light related code if u change something
static dlighttype_t dl_colors[] = {lt_red, lt_blue, lt_redblue, lt_green, lt_redgreen, lt_bluegreen, lt_white};
static int dl_colors_cnt = sizeof(dl_colors) / sizeof(dl_colors[0]);
dlighttype_t dlightColor(float f, dlighttype_t def, qbool random) {
if ((int) f >= 1 && (int) f <= dl_colors_cnt)
return dl_colors[(int) f - 1];
else if (((int) f == dl_colors_cnt + 1) && random)
return dl_colors[rand() % dl_colors_cnt];
else
return def;
}
// if we have color in "r g b" format use it overwise use pre defined colors
customlight_t *dlightColorEx(float f, char *str, dlighttype_t def, qbool random, customlight_t *l)
{
// TODO : Ok to use this in software also?
byte color[4];
int i;
i = StringToRGB_W(str, color);
if (i > 1)
l->type = lt_custom; // we got at least two params so treat this as custom color
else
l->type = dlightColor(f, def, random); // this may set lt_custom too
if (l->type == lt_custom)
for (i = 0; i < 3; i++)
l->color[i] = min(128, color[i]); // i've seen color set in float form to 0.5 maximum and to 128 in byte form, so keep this tradition even i'm do not understand why they do so
l->alpha = color[3];
return l;
}
dlight_t *CL_AllocDlight(int key)
{
unsigned int i;
unsigned int j;
dlight_t *dl;
// first look for an exact key match
if (key) {
dl = cl_dlights;
for (i = 0; i < MAX_DLIGHTS; i++, dl++) {
if (dl->key == key) {
memset (dl, 0, sizeof(*dl));
dl->key = key;
cl_dlight_active[i/32] |= (1<<(i%32));
return dl;
}
}
}
// then look for anything else
for (i = 0; i < MAX_DLIGHTS/32; i++) {
if (cl_dlight_active[i] != 0xffffffff) {
for (j = 0; j < 32; j++) {
if (!(cl_dlight_active[i] & (1<<j)) && i*32+j < MAX_DLIGHTS) {
dl = cl_dlights + i * 32 + j;
memset(dl, 0, sizeof(*dl));
dl->key = key;
cl_dlight_active[i] |= 1<<j;
return dl;
}
}
}
}
dl = &cl_dlights[0];
memset (dl, 0, sizeof(*dl));
dl->key = key;
cl_dlight_active[0] |= 1;
return dl;
}
void CL_NewDlight (int key, vec3_t origin, float radius, float time, dlighttype_t type, int bubble) {
dlight_t *dl;
dl = CL_AllocDlight (key);
VectorCopy (origin, dl->origin);
dl->radius = radius;
dl->die = cl.time + time;
dl->type = type;
dl->bubble = bubble;
}
void CL_NewDlightEx (int key, vec3_t origin, float radius, float time, customlight_t *l, int bubble) {
// same as CL_NewDlight {
dlight_t *dl;
dl = CL_AllocDlight (key);
VectorCopy (origin, dl->origin);
dl->radius = radius;
dl->die = cl.time + time;
dl->type = l->type; // <= only here difference
dl->bubble = bubble;
// }
// and GL addon for custom color
if (dl->type == lt_custom)
VectorCopy(l->color, dl->color);
}
void CL_DecayLights(void)
{
unsigned int i;
unsigned int j;
dlight_t *dl;
extern cvar_t r_lightdecayrate;
if (cls.state < ca_active) {
return;
}
for (i = 0; i < MAX_DLIGHTS/32; i++) {
if (cl_dlight_active[i]) {
for (j = 0; j < 32; j++) {
if ((cl_dlight_active[i]&(1<<j)) && i*32+j < MAX_DLIGHTS) {
dl = cl_dlights + i*32 + j;
if (dl->die < cl.time) {
cl_dlight_active[i] &= ~(1 << j);
dl->radius = 0;
continue;
}
dl->radius -= max(r_lightdecayrate.value, 1) * cls.frametime * dl->decay;
if (dl->radius <= 0) {
cl_dlight_active[i] &= ~(1 << j);
dl->radius = 0;
continue;
}
}
}
}
}
}
qbool NewLerp_AbleModel(int idx)
{
return !cls.demoplayback && cl_newlerp.value &&
(idx == cl_modelindices[mi_rocket] || idx == cl_modelindices[mi_grenade] || idx == cl_modelindices[mi_spike]);
}
void CL_SetupPacketEntity (int number, entity_state_t *state, qbool changed) {
centity_t *cent;
int t;
cent = &cl_entities[number];
if (!cl.oldvalidsequence || cl.oldvalidsequence != cent->sequence ||
state->modelindex != cent->current.modelindex ||
!VectorL2Compare(state->origin, cent->current.origin, 200)
) {
cent->startlerp = cl.time;
cent->deltalerp = -1;
cent->frametime = -1;
cent->oldsequence = 0;
cent->trail_number = (cent->trail_number + 1) % 1000;
for (t = 0; t < sizeof(cent->trails) / sizeof(cent->trails[0]); ++t) {
cent->trails[t].lasttime = 0;
VectorCopy(state->origin, cent->trails[t].stop);
}
}
else {
cent->oldsequence = cent->sequence;
if (state->frame != cent->current.frame) {
cent->frametime = cl.time;
cent->oldframe = cent->current.frame;
}
if (changed) {
if (!VectorCompare(state->origin, cent->current.origin) || !VectorCompare(state->angles, cent->current.angles)) {
if (NewLerp_AbleModel(state->modelindex)) {
float s = (cls.mvdplayback ? nextdemotime - olddemotime : cl.time - cent->startlerp); // time delta
float s2 = 1.0 / (s ? s : 1); // here no function which divide vector by X value, so we multiplay vector by 1/X
vec3_t tmp, tmp2;
VectorSubtract(state->origin, cent->current.origin, tmp); // origin delta, also move direction
VectorScale(tmp, s2, tmp2); // we divide origin delta by time delta, that velocity in other words
if (cent->deltalerp == -1) {
VectorCopy(tmp2, cent->velocity); // we got first velocity for our enitity, just save it
}
else {
VectorAdd(tmp2, cent->velocity, cent->velocity);
VectorScale(cent->velocity, 0.5, cent->velocity); // (previous velocity + current) / 2, we got average velocity
}
// Com_Printf("v: %6.1f %6.1f %6.1f %f %f\n", VectorLength(tmp), VectorLength(tmp2), VectorLength(cent->velocity), s2, s);
if (cent->deltalerp == -1) { // seems we get second update for enitity from server, just save some vectors
VectorCopy(cent->current.origin, cent->old_origin);
VectorCopy(cent->current.origin, cent->lerp_origin);
}
else {
// its correction due to round/interploation, we have our own vision where object, and server vision,
// use 90% of our vision and 10% of server, that make things smooth and somehow accurate
VectorInterpolate(cent->lerp_origin, cl_newlerp.value, cent->current.origin, cent->old_origin);
}
}
else
{
VectorCopy(cent->current.origin, cent->old_origin);
}
VectorCopy(cent->current.angles, cent->old_angles);
if (cls.mvdplayback) {
cent->deltalerp = nextdemotime - olddemotime;
cent->startlerp = cls.demotime;
} else {
cent->deltalerp = cl.time - cent->startlerp;
cent->startlerp = cl.time;
}
}
}
}
cent->current = *state;
cent->sequence = cl.validsequence;
}
//Can go from either a baseline or a previous packet_entity
void CL_ParseDelta (entity_state_t *from, entity_state_t *to, int bits) {
int i;
#ifdef PROTOCOL_VERSION_FTE
int morebits;
#endif
// set everything to the state we are delta'ing from
*to = *from;
to->number = bits & 511;
bits &= ~511;
if (bits & U_MOREBITS) { // read in the low order bits
i = MSG_ReadByte ();
bits |= i;
}
#ifdef PROTOCOL_VERSION_FTE
if (bits & U_FTE_EVENMORE && cls.fteprotocolextensions) {
morebits = MSG_ReadByte ();
if (morebits & U_FTE_YETMORE)
morebits |= MSG_ReadByte()<<8;
} else {
morebits = 0;
}
#endif
to->flags = bits;
if (bits & U_MODEL)
to->modelindex = MSG_ReadByte();
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 (bits & U_EFFECTS)
to->effects = MSG_ReadByte();
if (bits & U_ORIGIN1) {
if (cls.mvdprotocolextensions1 & MVD_PEXT1_FLOATCOORDS) {
to->origin[0] = MSG_ReadFloatCoord();
}
else {
to->origin[0] = MSG_ReadCoord();
}
}
if (bits & U_ANGLE1)
to->angles[0] = MSG_ReadAngle();
if (bits & U_ORIGIN2) {
if (cls.mvdprotocolextensions1 & MVD_PEXT1_FLOATCOORDS) {
to->origin[1] = MSG_ReadFloatCoord();
}
else {
to->origin[1] = MSG_ReadCoord();
}
}
if (bits & U_ANGLE2)
to->angles[1] = MSG_ReadAngle();
if (bits & U_ORIGIN3) {
if (cls.mvdprotocolextensions1 & MVD_PEXT1_FLOATCOORDS) {
to->origin[2] = MSG_ReadFloatCoord();
}
else {
to->origin[2] = MSG_ReadCoord();
}
}
if (bits & U_ANGLE3)
to->angles[2] = MSG_ReadAngle();
if (bits & U_SOLID) {
// FIXME
}
#ifdef PROTOCOL_VERSION_FTE
#ifdef FTE_PEXT_TRANS
if (morebits & U_FTE_TRANS && cls.fteprotocolextensions & FTE_PEXT_TRANS) {
to->trans = MSG_ReadByte();
}
#endif
#ifdef FTE_PEXT_COLOURMOD
if ((morebits & U_FTE_COLOURMOD) && (cls.fteprotocolextensions & FTE_PEXT_COLOURMOD))
{
to->colourmod[0] = MSG_ReadByte();
to->colourmod[1] = MSG_ReadByte();
to->colourmod[2] = MSG_ReadByte();
}
#endif
#ifdef FTE_PEXT_ENTITYDBL
if (morebits & U_FTE_ENTITYDBL) {
to->number += 512;
}
#endif
#ifdef FTE_PEXT_ENTITYDBL2
if (morebits & U_FTE_ENTITYDBL2) {
to->number += 1024;
}
#endif
#ifdef FTE_PEXT_MODELDBL
if (morebits & U_FTE_MODELDBL) {
to->modelindex += 256;
}
#endif
#endif
}
void FlushEntityPacket (void) {
int word;
entity_state_t olde, newe;
Com_DPrintf ("FlushEntityPacket\n");
memset (&olde, 0, sizeof(olde));
cl.delta_sequence = 0;
cl.frames[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_Error ("msg_badread in packetentities");
return;
}
if (!word)
break; // done
CL_ParseDelta (&olde, &newe, word);
}
}
// An svc_packetentities has just been parsed, deal with the rest of the data stream.
void CL_ParsePacketEntities (qbool delta)
{
int oldpacket, newpacket, oldindex, newindex, word, newnum, oldnum;
packet_entities_t *oldp, *newp, dummy;
qbool full;
byte from;
int maxentities = MAX_MVD_PACKET_ENTITIES; // allow as many as we can handle
qbool copy = (cls.netchan.incoming_sequence == 0 && cls.mvdplayback);
newpacket = cls.netchan.incoming_sequence & UPDATE_MASK;
newp = &cl.frames[newpacket].packet_entities;
cl.frames[newpacket].invalid = false;
cl.frames[newpacket].in_qwd = false;
if (delta)
{
from = MSG_ReadByte ();
oldpacket = cl.frames[newpacket].delta_sequence;
if (cls.mvdplayback) {
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))
{
Com_DPrintf ("WARNING: from mismatch (%d vs %d, %d vs %d)\n", (from & UPDATE_MASK), (oldpacket & UPDATE_MASK), from, oldpacket);
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.frames[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;
}
cl.oldvalidsequence = cl.validsequence;
cl.validsequence = cls.netchan.incoming_sequence;
cl.delta_sequence = cl.validsequence;
oldindex = 0;
newindex = 0;
newp->num_entities = 0;
while (1)
{
word = (unsigned short) MSG_ReadShort ();
if (msg_badread)
{
// something didn't parse right...
Host_Error ("msg_badread in packetentities");
return;
}
if (!word)
{
while (oldindex < oldp->num_entities)
{
// Copy all the rest of the entities from the old packet
if (newindex >= maxentities)
Host_Error ("CL_ParsePacketEntities: newindex == MAX_PACKET_ENTITIES");
newp->entities[newindex] = oldp->entities[oldindex];
CL_SetupPacketEntity(newp->entities[newindex].number, &newp->entities[newindex], false);
newindex++;
oldindex++;
}
break;
}
newnum = word & 511;
#ifdef PROTOCOL_VERSION_FTE
if (word & U_MOREBITS && (cls.fteprotocolextensions & FTE_PEXT_ENTITYDBL))
{
// Fte extensions for huge entity counts
int oldpos = msg_readcount;
int excessive;
excessive = MSG_ReadByte();
if (excessive & U_FTE_EVENMORE)
{
excessive = MSG_ReadByte();
#ifdef FTE_PEXT_ENTITYDBL
if (excessive & U_FTE_ENTITYDBL)
newnum += 512;
#endif // FTE_PEXT_ENTITYDBL
#ifdef FTE_PEXT_ENTITYDBL2
if (excessive & U_FTE_ENTITYDBL2)
newnum += 1024;
#endif // FTE_PEXT_ENTITYDBL2
}
msg_readcount = oldpos; // undo the read...
}
#endif // PROTOCOL_VERSION_FTE
oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number;
while (newnum > oldnum)
{
if (full)
{
Com_Printf ("WARNING: oldcopy on full update");
FlushEntityPacket ();
cl.validsequence = 0; // can't render a frame
return;
}
// Copy one of the old entities over to the new packet unchanged
if (newindex >= maxentities)
Host_Error ("CL_ParsePacketEntities: newindex == MAX_PACKET_ENTITIES");
newp->entities[newindex] = oldp->entities[oldindex];
CL_SetupPacketEntity(oldnum, &newp->entities[newindex], word > 511);
newindex++;
oldindex++;
oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number;
}
if (newnum < oldnum)
{
// New from baseline
if (word & U_REMOVE)
{
#ifdef PROTOCOL_VERSION_FTE
if (word & U_MOREBITS && (cls.fteprotocolextensions & FTE_PEXT_ENTITYDBL))
{
if (MSG_ReadByte() & U_FTE_EVENMORE)
MSG_ReadByte();
}
#endif // PROTOCOL_VERSION_FTE
if (full)
{
Com_Printf ("WARNING: U_REMOVE on full update\n");
FlushEntityPacket ();
cl.validsequence = 0; // can't render a frame
return;
}
continue;
}
if (newindex >= maxentities)
Host_Error ("CL_ParsePacketEntities: newindex == MAX_PACKET_ENTITIES");
CL_ParseDelta (&cl_entities[newnum].baseline, &newp->entities[newindex], word);
CL_SetupPacketEntity (newnum, &newp->entities[newindex], word > 511);
newindex++;
continue;
}
if (newnum == oldnum)
{
// Delta from previous
if (full)
{
cl.validsequence = 0;
cl.delta_sequence = 0;
Com_Printf ("WARNING: delta on full update");
}
if (word & U_REMOVE)
{
#ifdef PROTOCOL_VERSION_FTE
if (word & U_MOREBITS && (cls.fteprotocolextensions & FTE_PEXT_ENTITYDBL))
{
if (MSG_ReadByte() & U_FTE_EVENMORE)
MSG_ReadByte();
}
#endif // PROTOCOL_VERSION_FTE
oldindex++;
continue;
}
CL_ParseDelta (&oldp->entities[oldindex], &newp->entities[newindex], word);
CL_SetupPacketEntity (newnum, &newp->entities[newindex], word > 511);
newindex++;
oldindex++;
}
}
newp->num_entities = newindex;
if (copy) {
// do this incase it's FTE demo...
memcpy(&cl.frames[1], &cl.frames[0], sizeof(cl.frames[1]));
}
if (cls.state == ca_onserver) {
// we can now render a frame
CL_MakeActive();
}
}
static qbool CL_SetAlphaByDistance(entity_t* ent)
{
vec3_t diff;
float distance;
VectorSubtract(ent->origin, cl.simorg, diff);
distance = VectorLength(diff);
// If too close to player, just hide entirely
if (distance < KTX_RACING_PLAYER_MIN_DISTANCE)
return false;
ent->alpha = min(distance, KTX_RACING_PLAYER_MAX_DISTANCE) / KTX_RACING_PLAYER_ALPHA_SCALE;
ent->renderfx |= RF_NORMALENT;
return true;
}
// TODO: OMG SPLIT THIS UP!
void CL_LinkPacketEntities(void)
{
entity_t ent;
centity_t *cent;
packet_entities_t *pack;
entity_state_t *state;
model_t *model;
double time;
float autorotate, lerp;
int i, pnum, flicker;
customlight_t cst_lt = {0};
extern qbool cl_nolerp_on_entity_flag;
pack = &cl.frames[cl.validsequence & UPDATE_MASK].packet_entities;
autorotate = anglemod(100 * cl.time);
memset(&ent, 0, sizeof(ent));
for (pnum = 0; pnum < pack->num_entities; pnum++)
{
state = &pack->entities[pnum];
cent = &cl_entities[state->number];
// Control powerup glow for bots.
if (state->modelindex != cl_modelindices[mi_player] || r_powerupglow.value)
{
flicker = r_lightflicker.value ? (rand() & 31) : 0;
// Spawn light flashes, even ones coming from invisible objects.
if ((state->effects & (EF_BLUE | EF_RED | EF_GREEN)) == (EF_BLUE | EF_RED | EF_GREEN))
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_white, 0);
}
else if ((state->effects & (EF_BLUE | EF_RED)) == (EF_BLUE | EF_RED))
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_redblue, 0);
}
else if ((state->effects & (EF_BLUE | EF_GREEN)) == (EF_BLUE | EF_GREEN))
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_bluegreen, 0);
}
else if ((state->effects & (EF_RED | EF_GREEN)) == (EF_RED | EF_GREEN))
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_redgreen, 0);
}
else if (state->effects & EF_BLUE)
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_blue, 0);
}
else if (state->effects & EF_RED)
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_red, 0);
}
else if (state->effects & EF_GREEN)
{
CL_NewDlight (state->number, state->origin, 200 + flicker, 0.1, lt_green, 0);
}
else if (state->effects & EF_BRIGHTLIGHT)
{
vec3_t tmp;
VectorCopy (state->origin, tmp);
tmp[2] += 16;
CL_NewDlight (state->number, tmp, 400 + flicker, 0.1, lt_default, 0);
}
else if (state->effects & EF_DIMLIGHT)
{
qbool flagcolor = false;
if (cl.teamfortress && (state->modelindex == cl_modelindices[mi_tf_flag] ||
state->modelindex == cl_modelindices[mi_tf_stan] ||
state->modelindex == cl_modelindices[mi_stag] ||
state->modelindex == cl_modelindices[mi_basrkey] ||
state->modelindex == cl_modelindices[mi_basbkey] ||
state->modelindex == cl_modelindices[mi_w_s_key] ||
state->modelindex == cl_modelindices[mi_w_g_key] ||
state->modelindex == cl_modelindices[mi_b_g_key] ||
state->modelindex == cl_modelindices[mi_b_s_key] ||
state->modelindex == cl_modelindices[mi_ff_flag] ||
state->modelindex == cl_modelindices[mi_harbflag] ||
state->modelindex == cl_modelindices[mi_princess]))
flagcolor = true;
else if (state->modelindex == cl_modelindices[mi_flag])
flagcolor = true;
if (flagcolor)
{
dlightColorEx(r_flagcolor.value, r_flagcolor.string, lt_default, false, &cst_lt);
CL_NewDlightEx(state->number, state->origin, 200 + flicker, 0.1, &cst_lt, 0);
}
else
{
CL_NewDlight(state->number, state->origin, 200 + flicker, 0.1, lt_default, 0);
}
}
}
if (!state->modelindex) // If set to invisible, skip
continue;
ent.effects = state->effects; // Electro - added for shells
if (state->modelindex == cl_modelindices[mi_player])
{
i = state->frame;
if ((cl_deadbodyfilter.value == 3) & !cl.teamfortress)
{ // will instantly filter dead bodies unless gamedir is fortress (because in TF you probably want to see dead bodies as they may be feigned spies)
if (ISDEAD(i))
continue;
}
if (cl_deadbodyfilter.value == 2)
{
if (ISDEAD(i))
continue;
}
else if (cl_deadbodyfilter.value == 1)
{
// These indices are the last animation of a death sequence in the player.mdl
//49=axdeth9, 60=deatha11, 69=deathb9, 84=deathc15, 93=deathd9, 102=deathe9
if (i == 49 || i == 60 || i == 69 || i == 84 || i == 93 || i == 102)
continue;
}
}
if (cl_gibfilter.value &&
(state->modelindex == cl_modelindices[mi_h_player]
|| state->modelindex == cl_modelindices[mi_gib1]
|| state->modelindex == cl_modelindices[mi_gib2]
|| state->modelindex == cl_modelindices[mi_gib3]))
continue;
if (!(model = cl.model_precache[state->modelindex]))