2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // cl_main.c -- client main loop
23 #include "cl_collision.h"
30 // we need to declare some mouse variables here, because the menu system
31 // references them even when on a unix system.
33 cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"}; //[515]: csqc crc check and right csprogs name according to progs.dat
34 cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
36 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
37 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
39 cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
40 cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
42 cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
43 cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
44 cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
46 cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
47 cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
48 cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
49 cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
51 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
53 #ifdef AUTODEMO_BROKEN
54 cvar_t cl_autodemo = {0, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
55 cvar_t cl_autodemo_nameformat = {0, "cl_autodemo_nameformat", "%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name" };
58 cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
60 cvar_t cl_explosions_alpha_start = {CVAR_SAVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
61 cvar_t cl_explosions_alpha_end = {CVAR_SAVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
62 cvar_t cl_explosions_size_start = {CVAR_SAVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
63 cvar_t cl_explosions_size_end = {CVAR_SAVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
64 cvar_t cl_explosions_lifetime = {CVAR_SAVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
66 cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "1","stains lightmaps, much faster than decals but blurred"};
67 cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
69 cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
70 cvar_t cl_beams_quakepositionhack = {CVAR_SAVE, "cl_beams_quakepositionhack", "1", "makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)"};
71 cvar_t cl_beams_instantaimhack = {CVAR_SAVE, "cl_beams_instantaimhack", "1", "makes your lightning gun aiming update instantly"};
72 cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0", "make a light at the end of the beam"};
74 cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
76 cvar_t qport = {0, "qport", "0", "identification key for playing on qw servers (allows you to maintain a connection to a quakeworld server even if your port changes)"};
78 cvar_t cl_prydoncursor = {0, "cl_prydoncursor", "0", "enables a mouse pointer which is able to click on entities in the world, useful for point and click mods, see PRYDON_CLIENTCURSOR extension in dpextensions.qc"};
80 cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
85 #define MAX_PARTICLES 32768 // default max # of particles at one time
86 #define ABSOLUTE_MIN_PARTICLES 512 // no fewer than this no matter what's on the command line
94 void CL_ClearState(void)
99 // wipe the entire cl structure
100 Mem_EmptyPool(cls.levelmempool);
101 memset (&cl, 0, sizeof(cl));
105 // reset the view zoom interpolation
106 cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
109 cl.num_csqcentities = 0; //[515]: csqc
110 cl.num_static_entities = 0;
111 cl.num_temp_entities = 0;
112 cl.num_brushmodel_entities = 0;
114 // tweak these if the game runs out
115 cl.max_entities = 256;
116 cl.max_csqcentities = 256; //[515]: csqc
117 cl.max_static_entities = 256;
118 cl.max_temp_entities = 512;
119 cl.max_effects = 256;
121 cl.max_dlights = MAX_DLIGHTS;
122 cl.max_lightstyle = MAX_LIGHTSTYLES;
123 cl.max_brushmodel_entities = MAX_EDICTS;
124 cl.max_particles = MAX_PARTICLES;
126 // COMMANDLINEOPTION: Client: -particles <number> changes maximum number of particles at once, default 32768
127 i = COM_CheckParm ("-particles");
128 if (i && i < com_argc - 1)
130 cl.max_particles = (int)(atoi(com_argv[i+1]));
131 if (cl.max_particles < ABSOLUTE_MIN_PARTICLES)
132 cl.max_particles = ABSOLUTE_MIN_PARTICLES;
139 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
140 cl.csqcentities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_csqcentities * sizeof(entity_t)); //[515]: csqc
141 cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
142 cl.csqcentities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char)); //[515]: csqc
143 cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
144 cl.temp_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_temp_entities * sizeof(entity_t));
145 cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
146 cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
147 cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
148 cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
149 cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
150 cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
152 // LordHavoc: have to set up the baseline info for alpha and other stuff
153 for (i = 0;i < cl.max_entities;i++)
155 cl.entities[i].state_baseline = defaultstate;
156 cl.entities[i].state_previous = defaultstate;
157 cl.entities[i].state_current = defaultstate;
160 for (i = 0;i < cl.max_csqcentities;i++)
162 cl.csqcentities[i].state_baseline = defaultstate; //[515]: csqc
163 cl.csqcentities[i].state_previous = defaultstate; //[515]: csqc
164 cl.csqcentities[i].state_current = defaultstate; //[515]: csqc
165 cl.csqcentities[i].csqc = true;
166 cl.csqcentities[i].state_current.number = -i;
169 if (gamemode == GAME_NEXUIZ)
171 VectorSet(cl.playerstandmins, -16, -16, -24);
172 VectorSet(cl.playerstandmaxs, 16, 16, 45);
173 VectorSet(cl.playercrouchmins, -16, -16, -24);
174 VectorSet(cl.playercrouchmaxs, 16, 16, 25);
178 VectorSet(cl.playerstandmins, -16, -16, -24);
179 VectorSet(cl.playerstandmaxs, 16, 16, 24);
180 VectorSet(cl.playercrouchmins, -16, -16, -24);
181 VectorSet(cl.playercrouchmaxs, 16, 16, 24);
184 // disable until we get textures for it
187 ent = &cl.entities[0];
188 // entire entity array was cleared, so just fill in a few fields
189 ent->state_current.active = true;
190 ent->render.model = cl.worldmodel = NULL; // no world model yet
191 ent->render.alpha = 1;
192 ent->render.colormap = -1; // no special coloring
193 ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
194 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
195 CL_UpdateRenderEntity(&ent->render);
197 // noclip is turned off at start
198 noclip_anglehack = false;
200 // mark all frames invalid for delta
201 memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
206 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
208 if (strchr(key, '\"') || strchr(value, '\"') || (!allowstarkey && key[0] == '*') || (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel"))))
211 Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
214 InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
215 if (cls.state == ca_connected && cls.netcon)
217 if (cls.protocol == PROTOCOL_QUAKEWORLD)
219 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
220 MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
222 else if (!strcasecmp(key, "name"))
224 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
225 MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
227 else if (!strcasecmp(key, "playermodel"))
229 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
230 MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
232 else if (!strcasecmp(key, "playerskin"))
234 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
235 MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
237 else if (!strcasecmp(key, "topcolor"))
239 // don't send anything, the combined color code will be updated manually
241 else if (!strcasecmp(key, "bottomcolor"))
243 // don't send anything, the combined color code will be updated manually
245 else if (!strcasecmp(key, "rate"))
247 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
248 MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
253 void CL_ExpandEntities(int num)
255 int i, oldmaxentities;
256 entity_t *oldentities;
257 if (num >= cl.max_entities)
260 Sys_Error("CL_ExpandEntities: cl.entities not initialized");
261 if (num >= MAX_EDICTS)
262 Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
263 oldmaxentities = cl.max_entities;
264 oldentities = cl.entities;
265 cl.max_entities = (num & ~255) + 256;
266 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
267 memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
268 Mem_Free(oldentities);
269 for (i = oldmaxentities;i < cl.max_entities;i++)
271 cl.entities[i].state_baseline = defaultstate;
272 cl.entities[i].state_previous = defaultstate;
273 cl.entities[i].state_current = defaultstate;
278 void CL_ExpandCSQCEntities(int num)
280 int i, oldmaxentities;
281 entity_t *oldentities;
282 if (num >= cl.max_csqcentities)
284 if (!cl.csqcentities)
285 Sys_Error("CL_ExpandCSQCEntities: cl.csqcentities not initialized\n");
286 if (num >= MAX_EDICTS)
287 Host_Error("CL_ExpandCSQCEntities: num %i >= %i\n", num, MAX_EDICTS);
288 oldmaxentities = cl.max_csqcentities;
289 oldentities = cl.csqcentities;
290 cl.max_csqcentities = (num & ~255) + 256;
291 cl.csqcentities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_csqcentities * sizeof(entity_t));
292 memcpy(cl.csqcentities, oldentities, oldmaxentities * sizeof(entity_t));
293 Mem_Free(oldentities);
294 for (i = oldmaxentities;i < cl.max_csqcentities;i++)
296 cl.csqcentities[i].state_baseline = defaultstate;
297 cl.csqcentities[i].state_previous = defaultstate;
298 cl.csqcentities[i].state_current = defaultstate;
299 cl.csqcentities[i].csqc = true;
300 cl.csqcentities[i].state_current.number = -i;
305 void CL_VM_ShutDown (void);
307 =====================
310 Sends a disconnect message to the server
311 This is also called on Host_Error, so it shouldn't cause any errors
312 =====================
314 void CL_Disconnect(void)
316 if (cls.state == ca_dedicated)
319 Con_DPrintf("CL_Disconnect\n");
322 // stop sounds (especially looping!)
325 cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
327 // clear contents blends
328 cl.cshifts[0].percent = 0;
329 cl.cshifts[1].percent = 0;
330 cl.cshifts[2].percent = 0;
331 cl.cshifts[3].percent = 0;
333 cl.worldmodel = NULL;
335 CL_Parse_ErrorCleanUp();
337 if (cls.demoplayback)
342 unsigned char bufdata[8];
343 if (cls.demorecording)
346 // send disconnect message 3 times to improve chances of server
347 // receiving it (but it still fails sometimes)
348 memset(&buf, 0, sizeof(buf));
350 buf.maxsize = sizeof(bufdata);
351 if (cls.protocol == PROTOCOL_QUAKEWORLD)
353 Con_DPrint("Sending drop command\n");
354 MSG_WriteByte(&buf, qw_clc_stringcmd);
355 MSG_WriteString(&buf, "drop");
359 Con_DPrint("Sending clc_disconnect\n");
360 MSG_WriteByte(&buf, clc_disconnect);
362 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
363 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
364 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
365 NetConn_Close(cls.netcon);
368 cls.state = ca_disconnected;
370 cls.demoplayback = cls.timedemo = false;
374 void CL_Disconnect_f(void)
378 Host_ShutdownServer ();
385 =====================
386 CL_EstablishConnection
388 Host should be either "local" or a net address
389 =====================
391 void CL_EstablishConnection(const char *host)
393 if (cls.state == ca_dedicated)
396 // clear menu's connect error message
397 M_Update_Return_Reason("");
400 // stop demo loop in case this fails
403 // if downloads are running, cancel their finishing action
404 Curl_Clear_forthismap();
406 // make sure the client ports are open before attempting to connect
407 NetConn_UpdateSockets();
409 // run a network frame
410 //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
412 if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
414 cls.connect_trying = true;
415 cls.connect_remainingtries = 3;
416 cls.connect_nextsendtime = 0;
417 M_Update_Return_Reason("Trying to connect...");
418 // run several network frames to jump into the game quickly
421 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
422 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
423 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
424 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
429 Con_Print("Unable to find a suitable network socket to connect to server.\n");
430 M_Update_Return_Reason("No network");
439 static void CL_PrintEntities_f(void)
445 for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
447 const char* modelname;
449 if (!ent->state_current.active)
452 if (ent->render.model)
453 modelname = ent->render.model->name;
455 modelname = "--no model--";
456 strlcpy(name, modelname, 25);
457 for (j = (int)strlen(name);j < 25;j++)
459 Con_Printf("%3i: %s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, name, ent->render.frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
463 //static const vec3_t nomodelmins = {-16, -16, -16};
464 //static const vec3_t nomodelmaxs = {16, 16, 16};
465 void CL_UpdateRenderEntity(entity_render_t *ent)
469 model_t *model = ent->model;
470 // update the inverse matrix for the renderer
471 Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
472 // update the animation blend state
473 R_LerpAnimation(ent);
474 // we need the matrix origin to center the box
475 Matrix4x4_OriginFromMatrix(&ent->matrix, org);
476 // update entity->render.scale because the renderer needs it
477 ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
480 // NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
481 #ifdef MATRIX4x4_OPENGLORIENTATION
482 if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
484 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
488 VectorMA(org, scale, model->rotatedmins, ent->mins);
489 VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
491 #ifdef MATRIX4x4_OPENGLORIENTATION
492 else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
494 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
498 VectorMA(org, scale, model->yawmins, ent->mins);
499 VectorMA(org, scale, model->yawmaxs, ent->maxs);
503 VectorMA(org, scale, model->normalmins, ent->mins);
504 VectorMA(org, scale, model->normalmaxs, ent->maxs);
509 ent->mins[0] = org[0] - 16;
510 ent->mins[1] = org[1] - 16;
511 ent->mins[2] = org[2] - 16;
512 ent->maxs[0] = org[0] + 16;
513 ent->maxs[1] = org[1] + 16;
514 ent->maxs[2] = org[2] + 16;
522 Determines the fraction between the last two messages that the objects
526 static float CL_LerpPoint(void)
530 // dropped packet, or start of demo
531 if (cl.mtime[1] < cl.mtime[0] - 0.1)
532 cl.mtime[1] = cl.mtime[0] - 0.1;
534 cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
536 // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
537 f = cl.mtime[0] - cl.mtime[1];
538 if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
540 cl.time = cl.mtime[0];
544 f = (cl.time - cl.mtime[1]) / f;
545 return bound(0, f, 1);
548 void CL_ClearTempEntities (void)
550 cl.num_temp_entities = 0;
553 entity_t *CL_NewTempEntity(void)
557 if (r_refdef.numentities >= r_refdef.maxentities)
559 if (cl.num_temp_entities >= cl.max_temp_entities)
561 ent = &cl.temp_entities[cl.num_temp_entities++];
562 memset (ent, 0, sizeof(*ent));
563 r_refdef.entities[r_refdef.numentities++] = &ent->render;
565 ent->render.colormap = -1; // no special coloring
566 ent->render.alpha = 1;
567 VectorSet(ent->render.colormod, 1, 1, 1);
571 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
575 if (!modelindex) // sanity check
579 Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
584 Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
587 for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
592 VectorCopy(org, e->origin);
593 e->modelindex = modelindex;
594 e->starttime = cl.time;
595 e->startframe = startframe;
596 e->endframe = startframe + framecount;
597 e->framerate = framerate;
600 e->frame1time = cl.time;
601 e->frame2time = cl.time;
602 cl.num_effects = max(cl.num_effects, i + 1);
607 void CL_AllocDlight(entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, int cubemapnum, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
613 // first look for an exact key match
617 for (i = 0;i < cl.num_dlights;i++, dl++)
623 // then look for anything else
625 for (i = 0;i < cl.num_dlights;i++, dl++)
628 // if we hit the end of the active dlights and found no gaps, add a new one
631 cl.num_dlights = i + 1;
635 // unable to find one
639 //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
640 memset (dl, 0, sizeof(*dl));
641 Matrix4x4_Normalize(&dl->matrix, matrix);
643 Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
644 CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
645 Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
648 dl->color[1] = green;
652 dl->die = cl.time + lifetime;
655 dl->cubemapnum = cubemapnum;
657 dl->shadow = shadowenable;
660 dl->coronasizescale = coronasizescale;
661 dl->ambientscale = ambientscale;
662 dl->diffusescale = diffusescale;
663 dl->specularscale = specularscale;
666 // called before entity relinking
667 void CL_DecayLights(void)
673 time = bound(0, cl.time - cl.oldtime, 0.1);
674 oldmax = cl.num_dlights;
676 for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
680 f = dl->radius - time * dl->decay;
681 if (cl.time < dl->die && f > 0)
683 dl->radius = dl->radius - time * dl->decay;
684 cl.num_dlights = i + 1;
692 // called after entity relinking
693 void CL_UpdateLights(void)
699 r_refdef.numlights = 0;
700 if (r_dynamic.integer)
702 for (i = 0, dl = cl.dlights;i < cl.num_dlights;i++, dl++)
706 R_RTLight_Update(dl, false);
707 r_refdef.lights[r_refdef.numlights++] = dl;
713 // 'm' is normal light, 'a' is no light, 'z' is double bright
717 for (j = 0;j < cl.max_lightstyle;j++)
719 if (!cl.lightstyle || !cl.lightstyle[j].length)
721 r_refdef.lightstylevalue[j] = 256;
724 k = i % cl.lightstyle[j].length;
725 l = (i-1) % cl.lightstyle[j].length;
726 k = cl.lightstyle[j].map[k] - 'a';
727 l = cl.lightstyle[j].map[l] - 'a';
728 r_refdef.lightstylevalue[j] = (unsigned short)(((k*frac)+(l*(1-frac)))*22);
732 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
736 matrix4x4_t flagmatrix;
738 // this code taken from QuakeWorld
740 if (player->render.frame2 >= 29 && player->render.frame2 <= 40)
742 if (player->render.frame2 >= 29 && player->render.frame2 <= 34)
744 if (player->render.frame2 == 29) f = f + 2;
745 else if (player->render.frame2 == 30) f = f + 8;
746 else if (player->render.frame2 == 31) f = f + 12;
747 else if (player->render.frame2 == 32) f = f + 11;
748 else if (player->render.frame2 == 33) f = f + 10;
749 else if (player->render.frame2 == 34) f = f + 4;
751 else if (player->render.frame2 >= 35 && player->render.frame2 <= 40)
753 if (player->render.frame2 == 35) f = f + 2;
754 else if (player->render.frame2 == 36) f = f + 10;
755 else if (player->render.frame2 == 37) f = f + 10;
756 else if (player->render.frame2 == 38) f = f + 8;
757 else if (player->render.frame2 == 39) f = f + 4;
758 else if (player->render.frame2 == 40) f = f + 2;
761 else if (player->render.frame2 >= 103 && player->render.frame2 <= 118)
763 if (player->render.frame2 >= 103 && player->render.frame2 <= 104) f = f + 6; //nailattack
764 else if (player->render.frame2 >= 105 && player->render.frame2 <= 106) f = f + 6; //light
765 else if (player->render.frame2 >= 107 && player->render.frame2 <= 112) f = f + 7; //rocketattack
766 else if (player->render.frame2 >= 112 && player->render.frame2 <= 118) f = f + 7; //shotattack
768 // end of code taken from QuakeWorld
770 flag = CL_NewTempEntity();
774 flag->render.model = cl.model_precache[cl.qw_modelindex_flag];
775 flag->render.skinnum = skin;
776 flag->render.colormap = -1; // no special coloring
777 flag->render.alpha = 1;
778 VectorSet(flag->render.colormod, 1, 1, 1);
779 // attach the flag to the player matrix
780 Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
781 Matrix4x4_Concat(&flag->render.matrix, &player->render.matrix, &flagmatrix);
782 CL_UpdateRenderEntity(&flag->render);
785 #define MAXVIEWMODELS 32
786 entity_t *viewmodels[MAXVIEWMODELS];
789 matrix4x4_t viewmodelmatrix;
791 static int entitylinkframenumber;
793 static const vec3_t muzzleflashorigin = {18, 0, 0};
795 extern void V_DriftPitch(void);
796 extern void V_FadeViewFlashs(void);
797 extern void V_CalcViewBlend(void);
799 extern void V_CalcRefdef(void);
800 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
801 void CL_UpdateNetworkEntity(entity_t *e)
803 matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
804 //matrix4x4_t dlightmatrix;
806 effectnameindex_t trailtype;
807 float origin[3], angles[3], delta[3], lerp, dlightcolor[3], dlightradius, v2[3], d;
811 //entity_persistent_t *p = &e->persistent;
812 //entity_render_t *r = &e->render;
813 if (e->persistent.linkframe != entitylinkframenumber)
815 e->persistent.linkframe = entitylinkframenumber;
816 // skip inactive entities and world
817 if (!e->state_current.active || e == cl.entities || e == cl.csqcentities)
819 e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
820 e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
821 e->render.flags = e->state_current.flags;
822 e->render.effects = e->state_current.effects;
823 VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
824 if (e->state_current.flags & RENDER_COLORMAPPED)
827 unsigned char *cbcolor;
828 e->render.colormap = e->state_current.colormap;
829 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
830 cbcolor = (unsigned char *) (&palette_complete[cb]);
831 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
832 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
833 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
834 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
835 cbcolor = (unsigned char *) (&palette_complete[cb]);
836 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
837 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
838 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
840 else if (e->state_current.colormap && cl.scores != NULL)
843 unsigned char *cbcolor;
844 e->render.colormap = cl.scores[e->state_current.colormap - 1].colors; // color it
845 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
846 cbcolor = (unsigned char *) (&palette_complete[cb]);
847 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
848 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
849 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
850 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
851 cbcolor = (unsigned char *) (&palette_complete[cb]);
852 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
853 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
854 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
858 e->render.colormap = -1; // no special coloring
859 VectorClear(e->render.colormap_pantscolor);
860 VectorClear(e->render.colormap_shirtcolor);
862 e->render.skinnum = e->state_current.skin;
863 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
865 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)// || csqc_loaded)
870 CL_UpdateNetworkEntity(cl.entities + cl.viewentity);
871 if (e == &cl.viewent && cl.entities[cl.viewentity].state_current.active)
873 e->state_current.alpha = cl.entities[cl.viewentity].state_current.alpha;
874 e->state_current.effects = EF_NOSHADOW | (cl.entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_REFLECTIVE | EF_FULLBRIGHT | EF_NODEPTHTEST));
877 matrix = &viewmodelmatrix;
881 // if the tag entity is currently impossible, skip it
884 if (e->state_current.tagentity >= cl.num_entities)
886 t = cl.entities + e->state_current.tagentity;
890 if (e->state_current.tagentity >= cl.num_csqcentities)
892 t = cl.csqcentities + e->state_current.tagentity;
894 // if the tag entity is inactive, skip it
895 if (!t->state_current.active)
897 // note: this can link to world
898 CL_UpdateNetworkEntity(t);
899 // make relative to the entity
900 matrix = &t->render.matrix;
901 // some properties of the tag entity carry over
902 e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
903 // if a valid tagindex is used, make it relative to that tag instead
904 // FIXME: use a model function to get tag info (need to handle skeletal)
905 if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
907 // blend the matrices
908 memset(&blendmatrix, 0, sizeof(blendmatrix));
909 for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
911 matrix4x4_t tagmatrix;
912 Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
913 d = t->render.frameblend[j].lerp;
914 for (l = 0;l < 4;l++)
915 for (k = 0;k < 4;k++)
916 blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
918 // concat the tag matrices onto the entity matrix
919 Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
920 // use the constructed tag matrix
921 matrix = &tempmatrix;
926 // if it's the player entity, update according to client movement
927 if (e == cl.entities + cl.playerentity && cl.movement_predicted)// && !e->csqc)
929 lerp = (cl.time - cl.movement_time[1]) / (cl.movement_time[0] - cl.movement_time[1]);
930 lerp = bound(0, lerp, 1);
931 VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
932 VectorSet(angles, 0, cl.viewangles[1], 0);
934 else if (e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
936 // interpolate the origin and angles
937 VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
938 VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
939 if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
940 if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
941 if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
942 VectorMA(e->persistent.oldangles, lerp, delta, angles);
947 VectorCopy(e->persistent.neworigin, origin);
948 VectorCopy(e->persistent.newangles, angles);
951 // model setup and some modelflags
952 if(e->state_current.modelindex < MAX_MODELS)
953 e->render.model = cl.model_precache[e->state_current.modelindex];
955 e->render.model = cl.csqc_model_precache[65536-e->state_current.modelindex];
958 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
959 if (e->render.model->type == mod_alias)
960 angles[0] = -angles[0];
961 if ((e->render.model->flags & EF_ROTATE) && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
963 angles[1] = ANGLEMOD(100*cl.time);
964 if (cl_itembobheight.value)
965 origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
967 // transfer certain model flags to effects
968 e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
969 if ((e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
970 VectorScale(e->render.colormod, 2, e->render.colormod);
972 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
973 else if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
974 angles[0] = -angles[0];
977 if (e->render.frame2 == e->state_current.frame)
979 // update frame lerp fraction
980 e->render.framelerp = 1;
981 if (e->render.frame2time > e->render.frame1time)
983 // make sure frame lerp won't last longer than 100ms
984 // (this mainly helps with models that use framegroups and
985 // switch between them infrequently)
986 e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
987 e->render.framelerp = bound(0, e->render.framelerp, 1);
992 // begin a new frame lerp
993 e->render.frame1 = e->render.frame2;
994 e->render.frame1time = e->render.frame2time;
995 e->render.frame = e->render.frame2 = e->state_current.frame;
996 e->render.frame2time = cl.time;
997 e->render.framelerp = 0;
1000 // set up the render matrix
1001 // FIXME: e->render.scale should go away
1002 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1003 // concat the matrices to make the entity relative to its tag
1004 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
1005 // make the other useful stuff
1006 CL_UpdateRenderEntity(&e->render);
1008 // handle effects now that we know where this entity is in the world...
1009 if (e->render.model && e->render.model->soundfromcenter)
1011 // bmodels are treated specially since their origin is usually '0 0 0'
1013 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1014 Matrix4x4_Transform(&e->render.matrix, o, origin);
1017 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1018 trailtype = EFFECT_NONE;
1023 // LordHavoc: if the entity has no effects, don't check each
1024 if (e->render.effects)
1026 if (e->render.effects & EF_BRIGHTFIELD)
1028 if (gamemode == GAME_NEXUIZ)
1029 trailtype = EFFECT_TR_NEXUIZPLASMA;
1031 CL_EntityParticles(e);
1033 if (e->render.effects & EF_MUZZLEFLASH)
1034 e->persistent.muzzleflash = 1.0f;
1035 if (e->render.effects & EF_DIMLIGHT)
1037 dlightradius = max(dlightradius, 200);
1038 dlightcolor[0] += 1.50f;
1039 dlightcolor[1] += 1.50f;
1040 dlightcolor[2] += 1.50f;
1042 if (e->render.effects & EF_BRIGHTLIGHT)
1044 dlightradius = max(dlightradius, 400);
1045 dlightcolor[0] += 3.00f;
1046 dlightcolor[1] += 3.00f;
1047 dlightcolor[2] += 3.00f;
1049 // LordHavoc: more effects
1050 if (e->render.effects & EF_RED) // red
1052 dlightradius = max(dlightradius, 200);
1053 dlightcolor[0] += 1.50f;
1054 dlightcolor[1] += 0.15f;
1055 dlightcolor[2] += 0.15f;
1057 if (e->render.effects & EF_BLUE) // blue
1059 dlightradius = max(dlightradius, 200);
1060 dlightcolor[0] += 0.15f;
1061 dlightcolor[1] += 0.15f;
1062 dlightcolor[2] += 1.50f;
1064 if (e->render.effects & EF_FLAME)
1065 CL_ParticleEffect(EFFECT_EF_FLAME, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0);
1066 if (e->render.effects & EF_STARDUST)
1067 CL_ParticleEffect(EFFECT_EF_STARDUST, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0);
1068 if (e->render.effects & (EF_FLAG1QW | EF_FLAG2QW))
1070 // these are only set on player entities
1071 CL_AddQWCTFFlagModel(e, (e->render.effects & EF_FLAG2QW) != 0);
1074 // muzzleflash fades over time, and is offset a bit
1075 if (e->persistent.muzzleflash > 0)
1077 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1078 trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
1079 tempmatrix = e->render.matrix;
1080 Matrix4x4_SetOrigin(&tempmatrix, trace.endpos[0], trace.endpos[1], trace.endpos[2]);
1081 CL_AllocDlight(NULL, &tempmatrix, 100, e->persistent.muzzleflash, e->persistent.muzzleflash, e->persistent.muzzleflash, 0, 0, 0, -1, true, 0, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1082 e->persistent.muzzleflash -= bound(0, cl.time - cl.oldtime, 0.1) * 10;
1084 // LordHavoc: if the model has no flags, don't check each
1085 if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1087 if (e->render.model->flags & EF_GIB)
1088 trailtype = EFFECT_TR_BLOOD;
1089 else if (e->render.model->flags & EF_ZOMGIB)
1090 trailtype = EFFECT_TR_SLIGHTBLOOD;
1091 else if (e->render.model->flags & EF_TRACER)
1092 trailtype = EFFECT_TR_WIZSPIKE;
1093 else if (e->render.model->flags & EF_TRACER2)
1094 trailtype = EFFECT_TR_KNIGHTSPIKE;
1095 else if (e->render.model->flags & EF_ROCKET)
1096 trailtype = EFFECT_TR_ROCKET;
1097 else if (e->render.model->flags & EF_GRENADE)
1099 // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1100 trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1102 else if (e->render.model->flags & EF_TRACER3)
1103 trailtype = EFFECT_TR_VORESPIKE;
1105 // LordHavoc: customizable glow
1106 if (e->state_current.glowsize)
1108 // * 4 for the expansion from 0-255 to 0-1023 range,
1109 // / 255 to scale down byte colors
1110 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1111 VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1113 // make the glow dlight
1114 if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1116 //dlightmatrix = e->render.matrix;
1117 // hack to make glowing player light shine on their gun
1118 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1119 // Matrix4x4_AdjustOrigin(&dlightmatrix, 0, 0, 30);
1120 CL_AllocDlight(&e->render, &e->render.matrix, dlightradius, dlightcolor[0], dlightcolor[1], dlightcolor[2], 0, 0, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1123 if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1126 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1127 light[3] = e->state_current.light[3];
1128 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1129 VectorSet(light, 1, 1, 1);
1132 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1133 CL_AllocDlight(&e->render, &e->render.matrix, light[3], light[0], light[1], light[2], 0, 0, e->state_current.skin, e->state_current.lightstyle, !(e->state_current.lightpflags & PFLAGS_NOSHADOW), (e->state_current.lightpflags & PFLAGS_CORONA) != 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1136 if (e->render.flags & RENDER_GLOWTRAIL)
1137 trailtype = EFFECT_TR_GLOWTRAIL;
1142 VectorSubtract(e->state_current.origin, e->state_previous.origin, vel);
1143 len = e->state_current.time - e->state_previous.time;
1146 VectorScale(vel, len, vel);
1147 CL_ParticleEffect(trailtype, 1, e->persistent.trail_origin, origin, vel, vel, e, e->state_current.glowcolor);
1149 VectorCopy(origin, e->persistent.trail_origin);
1150 // tenebrae's sprites are all additive mode (weird)
1151 if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1152 e->render.effects |= EF_ADDITIVE;
1153 // player model is only shown with chase_active on
1155 if (e->state_current.number == cl.viewentity)
1156 e->render.flags |= RENDER_EXTERIORMODEL;
1157 // transparent stuff can't be lit during the opaque stage
1158 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1159 e->render.flags |= RENDER_TRANSPARENT;
1160 // double sided rendering mode causes backfaces to be visible
1161 // (mostly useful on transparent stuff)
1162 if (e->render.effects & EF_DOUBLESIDED)
1163 e->render.flags |= RENDER_NOCULLFACE;
1164 // either fullbright or lit
1165 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1166 e->render.flags |= RENDER_LIGHT;
1167 // hide player shadow during intermission or nehahra movie
1168 if (!(e->render.effects & EF_NOSHADOW)
1169 && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1170 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1171 e->render.flags |= RENDER_SHADOW;
1172 if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1173 cl.brushmodel_entities[cl.num_brushmodel_entities++] = e->state_current.number;
1174 // because the player may be attached to another entity, V_CalcRefdef must be deferred until here...
1175 if (e->state_current.number == cl.viewentity)
1186 static void CL_UpdateEntities(void)
1192 ent->state_previous = ent->state_current;
1193 ent->state_current = defaultstate;
1194 ent->state_current.time = cl.time;
1195 ent->state_current.number = -1;
1196 ent->state_current.active = true;
1197 ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1198 ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1199 ent->state_current.flags = RENDER_VIEWMODEL;
1200 if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1201 ent->state_current.modelindex = 0;
1202 else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1204 if (gamemode == GAME_TRANSFUSION)
1205 ent->state_current.alpha = 128;
1207 ent->state_current.modelindex = 0;
1210 // reset animation interpolation on weaponmodel if model changed
1211 if (ent->state_previous.modelindex != ent->state_current.modelindex)
1213 ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1214 ent->render.frame1time = ent->render.frame2time = cl.time;
1215 ent->render.framelerp = 1;
1218 // start on the entity after the world
1219 entitylinkframenumber++;
1220 for (i = 1;i < cl.num_entities;i++)
1222 if (cl.entities_active[i])
1224 ent = cl.entities + i;
1225 if (ent->state_current.active)
1226 CL_UpdateNetworkEntity(ent);
1228 cl.entities_active[i] = false;
1231 CL_UpdateNetworkEntity(&cl.viewent);
1234 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
1235 void CL_LinkNetworkEntity(entity_t *e)
1238 if (e->persistent.linkframe != entitylinkframenumber)
1240 e->persistent.linkframe = entitylinkframenumber;
1241 // skip inactive entities and world
1242 if (!e->state_current.active || e == cl.entities || e == cl.csqcentities)
1244 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
1246 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
1250 CL_LinkNetworkEntity(cl.entities + cl.viewentity);
1254 // if the tag entity is currently impossible, skip it
1257 if (e->state_current.tagentity >= cl.num_entities)
1259 t = cl.entities + e->state_current.tagentity;
1263 if (e->state_current.tagentity >= cl.num_csqcentities)
1265 t = cl.csqcentities + e->state_current.tagentity;
1267 // if the tag entity is inactive, skip it
1268 if (!t->state_current.active)
1270 // note: this can link to world
1271 CL_LinkNetworkEntity(t);
1274 // don't show entities with no modelindex (note: this still shows
1275 // entities which have a modelindex that resolved to a NULL model)
1276 if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1277 r_refdef.entities[r_refdef.numentities++] = &e->render;
1278 //if (cl.viewentity && e->state_current.number == cl.viewentity)
1279 // Matrix4x4_Print(&e->render.matrix);
1283 void CL_RelinkWorld(void)
1285 entity_t *ent = &cl.entities[0];
1286 cl.brushmodel_entities[cl.num_brushmodel_entities++] = 0;
1287 // FIXME: this should be done at load
1288 ent->render.matrix = identitymatrix;
1289 CL_UpdateRenderEntity(&ent->render);
1290 ent->render.flags = RENDER_SHADOW;
1291 if (!r_fullbright.integer)
1292 ent->render.flags |= RENDER_LIGHT;
1293 VectorSet(ent->render.colormod, 1, 1, 1);
1294 r_refdef.worldentity = &ent->render;
1295 r_refdef.worldmodel = cl.worldmodel;
1298 static void CL_RelinkStaticEntities(void)
1302 for (i = 0, e = cl.static_entities;i < cl.num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1304 e->render.flags = 0;
1305 // if the model was not loaded when the static entity was created we
1306 // need to re-fetch the model pointer
1307 e->render.model = cl.model_precache[e->state_baseline.modelindex];
1308 // transparent stuff can't be lit during the opaque stage
1309 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1310 e->render.flags |= RENDER_TRANSPARENT;
1311 // either fullbright or lit
1312 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1313 e->render.flags |= RENDER_LIGHT;
1314 // hide player shadow during intermission or nehahra movie
1315 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1316 e->render.flags |= RENDER_SHADOW;
1317 VectorSet(e->render.colormod, 1, 1, 1);
1318 R_LerpAnimation(&e->render);
1319 r_refdef.entities[r_refdef.numentities++] = &e->render;
1328 static void CL_RelinkNetworkEntities(void)
1333 // start on the entity after the world
1334 for (i = 1;i < cl.num_entities;i++)
1336 if (cl.entities_active[i])
1338 ent = cl.entities + i;
1339 if (ent->state_current.active)
1340 CL_LinkNetworkEntity(ent);
1342 cl.entities_active[i] = false;
1347 static void CL_RelinkEffects(void)
1354 for (i = 0, e = cl.effects;i < cl.num_effects;i++, e++)
1358 frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1359 intframe = (int)frame;
1360 if (intframe < 0 || intframe >= e->endframe)
1362 memset(e, 0, sizeof(*e));
1363 while (cl.num_effects > 0 && !cl.effects[cl.num_effects - 1].active)
1368 if (intframe != e->frame)
1370 e->frame = intframe;
1371 e->frame1time = e->frame2time;
1372 e->frame2time = cl.time;
1375 // if we're drawing effects, get a new temp entity
1376 // (NewTempEntity adds it to the render entities list for us)
1377 if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1379 // interpolation stuff
1380 ent->render.frame1 = intframe;
1381 ent->render.frame2 = intframe + 1;
1382 if (ent->render.frame2 >= e->endframe)
1383 ent->render.frame2 = -1; // disappear
1384 ent->render.framelerp = frame - intframe;
1385 ent->render.frame1time = e->frame1time;
1386 ent->render.frame2time = e->frame2time;
1389 if(e->modelindex < MAX_MODELS)
1390 ent->render.model = cl.model_precache[e->modelindex];
1392 ent->render.model = cl.csqc_model_precache[65536-e->modelindex];
1393 ent->render.frame = ent->render.frame2;
1394 ent->render.colormap = -1; // no special coloring
1395 ent->render.alpha = 1;
1396 VectorSet(ent->render.colormod, 1, 1, 1);
1398 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1399 CL_UpdateRenderEntity(&ent->render);
1405 void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
1407 VectorCopy(b->start, start);
1408 VectorCopy(b->end, end);
1410 // if coming from the player, update the start position
1411 if (b->entity == cl.viewentity)
1413 if (cl_beams_quakepositionhack.integer && !chase_active.integer)
1415 // LordHavoc: this is a stupid hack from Quake that makes your
1416 // lightning appear to come from your waist and cover less of your
1418 // in Quake this hack was applied to all players (causing the
1419 // infamous crotch-lightning), but in darkplaces and QuakeWorld it
1420 // only applies to your own lightning, and only in first person
1421 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
1423 if (cl_beams_instantaimhack.integer)
1425 vec3_t dir, localend;
1427 // LordHavoc: this updates the beam direction to match your
1429 VectorSubtract(end, start, dir);
1430 len = VectorLength(dir);
1431 VectorNormalize(dir);
1432 VectorSet(localend, len, 0, 0);
1433 Matrix4x4_Transform(&r_view.matrix, localend, end);
1438 void CL_RelinkBeams(void)
1442 vec3_t dist, org, start, end;
1447 matrix4x4_t tempmatrix;
1449 for (i = 0, b = cl.beams;i < cl.num_beams;i++, b++)
1453 if (b->endtime < cl.time)
1459 CL_Beam_CalculatePositions(b, start, end);
1463 if (cl_beams_lightatend.integer)
1465 // FIXME: create a matrix from the beam start/end orientation
1466 Matrix4x4_CreateTranslate(&tempmatrix, end[0], end[1], end[2]);
1467 CL_AllocDlight (NULL, &tempmatrix, 200, 0.3, 0.7, 1, 0, 0, 0, -1, true, 1, 0.25, 1, 0, 0, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1469 if (cl_beams_polygons.integer)
1473 // calculate pitch and yaw
1474 // (this is similar to the QuakeC builtin function vectoangles)
1475 VectorSubtract(end, start, dist);
1476 if (dist[1] == 0 && dist[0] == 0)
1486 yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1490 forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1491 pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1496 // add new entities for the lightning
1497 VectorCopy (start, org);
1498 d = VectorNormalizeLength(dist);
1501 ent = CL_NewTempEntity ();
1504 //VectorCopy (org, ent->render.origin);
1505 ent->render.model = b->model;
1506 //ent->render.effects = EF_FULLBRIGHT;
1507 //ent->render.angles[0] = pitch;
1508 //ent->render.angles[1] = yaw;
1509 //ent->render.angles[2] = rand()%360;
1510 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1511 CL_UpdateRenderEntity(&ent->render);
1512 VectorMA(org, 30, dist, org);
1517 while (cl.num_beams > 0 && !cl.beams[cl.num_beams - 1].model)
1521 static void CL_RelinkQWNails(void)
1527 for (i = 0;i < cl.qw_num_nails;i++)
1531 // if we're drawing effects, get a new temp entity
1532 // (NewTempEntity adds it to the render entities list for us)
1533 if (!(ent = CL_NewTempEntity()))
1537 ent->render.model = cl.model_precache[cl.qw_modelindex_spike];
1538 ent->render.colormap = -1; // no special coloring
1539 ent->render.alpha = 1;
1540 VectorSet(ent->render.colormod, 1, 1, 1);
1542 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1543 CL_UpdateRenderEntity(&ent->render);
1547 void CL_LerpPlayer(float frac)
1551 cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1552 for (i = 0;i < 3;i++)
1554 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1555 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1556 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1560 void CSQC_RelinkAllEntities (int drawmask)
1562 // process network entities (note: this sets up the view!)
1563 cl.num_brushmodel_entities = 0;
1564 CL_UpdateEntities();
1566 entitylinkframenumber++;
1569 CL_RelinkStaticEntities();
1574 if (drawmask & ENTMASK_ENGINE)
1576 CL_RelinkNetworkEntities();
1580 if (drawmask & ENTMASK_ENGINEVIEWMODELS)
1581 CL_LinkNetworkEntity(&cl.viewent); // link gun model
1583 // update view blend
1591 Read all incoming data from the server
1594 extern void CL_ClientMovement_Replay(void);
1595 extern void CL_StairSmoothing(void);//view.c
1597 int CL_ReadFromServer(void)
1599 CL_ReadDemoMessage();
1602 r_refdef.time = cl.time;
1603 r_refdef.extraupdate = !r_speeds.integer;
1604 r_refdef.numentities = 0;
1605 r_view.matrix = identitymatrix;
1607 if (cls.state == ca_connected && cls.signon == SIGNONS)
1609 // prepare for a new frame
1610 CL_LerpPlayer(CL_LerpPoint());
1612 CL_ClearTempEntities();
1620 // predict current player location
1621 CL_ClientMovement_Replay();
1623 // now that the player entity has been updated we can call V_CalcRefdef
1626 if(!csqc_loaded) //[515]: csqc
1628 // process network entities (note: this sets up the view!)
1629 cl.num_brushmodel_entities = 0;
1630 CL_UpdateEntities();
1632 entitylinkframenumber++;
1635 CL_RelinkStaticEntities();
1639 CL_RelinkNetworkEntities();
1640 CL_LinkNetworkEntity(&cl.viewent); // link gun model
1643 // update view blend
1650 CL_StairSmoothing();
1652 // update the r_refdef time again because cl.time may have changed
1653 r_refdef.time = cl.time;
1659 // LordHavoc: pausedemo command
1660 static void CL_PauseDemo_f (void)
1662 cls.demopaused = !cls.demopaused;
1664 Con_Print("Demo paused\n");
1666 Con_Print("Demo unpaused\n");
1670 ======================
1672 ======================
1674 static void CL_Fog_f (void)
1676 if (Cmd_Argc () == 1)
1678 Con_Printf("\"fog\" is \"%f %f %f %f\"\n", r_refdef.fog_density, r_refdef.fog_red, r_refdef.fog_green, r_refdef.fog_blue);
1681 r_refdef.fog_density = atof(Cmd_Argv(1));
1682 r_refdef.fog_red = atof(Cmd_Argv(2));
1683 r_refdef.fog_green = atof(Cmd_Argv(3));
1684 r_refdef.fog_blue = atof(Cmd_Argv(4));
1688 ====================
1691 For program optimization
1692 ====================
1694 static void CL_TimeRefresh_f (void)
1697 float timestart, timedelta, oldangles[3];
1699 r_refdef.extraupdate = false;
1700 VectorCopy(cl.viewangles, oldangles);
1701 VectorClear(cl.viewangles);
1703 timestart = Sys_DoubleTime();
1704 for (i = 0;i < 128;i++)
1706 Matrix4x4_CreateFromQuakeEntity(&r_view.matrix, r_view.origin[0], r_view.origin[1], r_view.origin[2], 0, i / 128.0 * 360.0, 0, 1);
1709 timedelta = Sys_DoubleTime() - timestart;
1711 VectorCopy(oldangles, cl.viewangles);
1712 Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1720 void CL_Shutdown (void)
1722 CL_Particles_Shutdown();
1723 CL_Parse_Shutdown();
1725 Mem_FreePool (&cls.permanentmempool);
1726 Mem_FreePool (&cls.levelmempool);
1736 cls.levelmempool = Mem_AllocPool("client (per-level memory)", 0, NULL);
1737 cls.permanentmempool = Mem_AllocPool("client (long term memory)", 0, NULL);
1739 memset(&r_refdef, 0, sizeof(r_refdef));
1740 // max entities sent to renderer per frame
1741 r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1742 r_refdef.entities = (entity_render_t **)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1747 // register our commands
1749 Cvar_RegisterVariable (&cl_upspeed);
1750 Cvar_RegisterVariable (&cl_forwardspeed);
1751 Cvar_RegisterVariable (&cl_backspeed);
1752 Cvar_RegisterVariable (&cl_sidespeed);
1753 Cvar_RegisterVariable (&cl_movespeedkey);
1754 Cvar_RegisterVariable (&cl_yawspeed);
1755 Cvar_RegisterVariable (&cl_pitchspeed);
1756 Cvar_RegisterVariable (&cl_anglespeedkey);
1757 Cvar_RegisterVariable (&cl_shownet);
1758 Cvar_RegisterVariable (&cl_nolerp);
1759 Cvar_RegisterVariable (&lookspring);
1760 Cvar_RegisterVariable (&lookstrafe);
1761 Cvar_RegisterVariable (&sensitivity);
1762 Cvar_RegisterVariable (&freelook);
1764 Cvar_RegisterVariable (&m_pitch);
1765 Cvar_RegisterVariable (&m_yaw);
1766 Cvar_RegisterVariable (&m_forward);
1767 Cvar_RegisterVariable (&m_side);
1769 Cvar_RegisterVariable (&cl_itembobspeed);
1770 Cvar_RegisterVariable (&cl_itembobheight);
1772 Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1773 Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1774 Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1775 Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1776 Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1777 Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1779 #ifdef AUTODEMO_BROKEN
1780 Cvar_RegisterVariable (&cl_autodemo);
1781 Cvar_RegisterVariable (&cl_autodemo_nameformat);
1784 Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1786 // LordHavoc: added pausedemo
1787 Cmd_AddCommand ("pausedemo", CL_PauseDemo_f, "pause demo playback (can also safely pause demo recording if using QUAKE, QUAKEDP or NEHAHRAMOVIE protocol, useful for making movies)");
1789 Cvar_RegisterVariable(&r_draweffects);
1790 Cvar_RegisterVariable(&cl_explosions_alpha_start);
1791 Cvar_RegisterVariable(&cl_explosions_alpha_end);
1792 Cvar_RegisterVariable(&cl_explosions_size_start);
1793 Cvar_RegisterVariable(&cl_explosions_size_end);
1794 Cvar_RegisterVariable(&cl_explosions_lifetime);
1795 Cvar_RegisterVariable(&cl_stainmaps);
1796 Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1797 Cvar_RegisterVariable(&cl_beams_polygons);
1798 Cvar_RegisterVariable(&cl_beams_quakepositionhack);
1799 Cvar_RegisterVariable(&cl_beams_instantaimhack);
1800 Cvar_RegisterVariable(&cl_beams_lightatend);
1801 Cvar_RegisterVariable(&cl_noplayershadow);
1803 Cvar_RegisterVariable(&cl_prydoncursor);
1805 Cvar_RegisterVariable(&cl_deathnoviewmodel);
1807 // for QW connections
1808 Cvar_RegisterVariable(&qport);
1809 Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
1811 Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1814 CL_Particles_Init();