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","0","CRC of csprogs.dat file to load"};
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.scale = 1; // some of the renderer still relies on scale
192 ent->render.alpha = 1;
193 ent->render.colormap = -1; // no special coloring
194 ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
195 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
196 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
197 CL_BoundingBoxForEntity(&ent->render);
199 // noclip is turned off at start
200 noclip_anglehack = false;
202 // mark all frames invalid for delta
203 memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
208 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
210 if (strchr(key, '\"') || strchr(value, '\"') || (!allowstarkey && key[0] == '*') || (!allowmodel && (!strcasecmp(Cmd_Argv(1), "pmodel") || !strcasecmp(Cmd_Argv(1), "emodel"))))
213 Con_Printf("Can't setinfo \"%s\" \"%s\"\n");
216 InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
217 if (cls.state == ca_connected && cls.netcon)
219 if (cls.protocol == PROTOCOL_QUAKEWORLD)
221 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
222 MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
224 else if (!strcasecmp(key, "name"))
226 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
227 MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
229 else if (!strcasecmp(key, "playermodel"))
231 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
232 MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
234 else if (!strcasecmp(key, "playerskin"))
236 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
237 MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
239 else if (!strcasecmp(key, "topcolor"))
241 // don't send anything, the combined color code will be updated manually
243 else if (!strcasecmp(key, "bottomcolor"))
245 // don't send anything, the combined color code will be updated manually
247 else if (!strcasecmp(key, "rate"))
249 MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
250 MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
255 void CL_ExpandEntities(int num)
257 int i, oldmaxentities;
258 entity_t *oldentities;
259 if (num >= cl.max_entities)
262 Sys_Error("CL_ExpandEntities: cl.entities not initialized");
263 if (num >= MAX_EDICTS)
264 Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
265 oldmaxentities = cl.max_entities;
266 oldentities = cl.entities;
267 cl.max_entities = (num & ~255) + 256;
268 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
269 memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
270 Mem_Free(oldentities);
271 for (i = oldmaxentities;i < cl.max_entities;i++)
273 cl.entities[i].state_baseline = defaultstate;
274 cl.entities[i].state_previous = defaultstate;
275 cl.entities[i].state_current = defaultstate;
280 void CL_ExpandCSQCEntities(int num)
282 int i, oldmaxentities;
283 entity_t *oldentities;
284 if (num >= cl.max_csqcentities)
286 if (!cl.csqcentities)
287 Sys_Error("CL_ExpandCSQCEntities: cl.csqcentities not initialized\n");
288 if (num >= MAX_EDICTS)
289 Host_Error("CL_ExpandCSQCEntities: num %i >= %i\n", num, MAX_EDICTS);
290 oldmaxentities = cl.max_csqcentities;
291 oldentities = cl.csqcentities;
292 cl.max_csqcentities = (num & ~255) + 256;
293 cl.csqcentities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_csqcentities * sizeof(entity_t));
294 memcpy(cl.csqcentities, oldentities, oldmaxentities * sizeof(entity_t));
295 Mem_Free(oldentities);
296 for (i = oldmaxentities;i < cl.max_csqcentities;i++)
298 cl.csqcentities[i].state_baseline = defaultstate;
299 cl.csqcentities[i].state_previous = defaultstate;
300 cl.csqcentities[i].state_current = defaultstate;
301 cl.csqcentities[i].csqc = true;
302 cl.csqcentities[i].state_current.number = -i;
307 void CL_VM_ShutDown (void);
309 =====================
312 Sends a disconnect message to the server
313 This is also called on Host_Error, so it shouldn't cause any errors
314 =====================
316 void CL_Disconnect(void)
318 if (cls.state == ca_dedicated)
321 Con_DPrintf("CL_Disconnect\n");
324 // stop sounds (especially looping!)
327 cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
329 // clear contents blends
330 cl.cshifts[0].percent = 0;
331 cl.cshifts[1].percent = 0;
332 cl.cshifts[2].percent = 0;
333 cl.cshifts[3].percent = 0;
335 cl.worldmodel = NULL;
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->render.matrix.m[0][3], (int) ent->render.matrix.m[1][3], (int) ent->render.matrix.m[2][3], (int) ent->render.angles[0] % 360, (int) ent->render.angles[1] % 360, (int) ent->render.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_BoundingBoxForEntity(entity_render_t *ent)
467 model_t *model = ent->model;
470 //if (ent->angles[0] || ent->angles[2])
471 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
474 ent->mins[0] = ent->matrix.m[0][3] + model->rotatedmins[0];
475 ent->mins[1] = ent->matrix.m[1][3] + model->rotatedmins[1];
476 ent->mins[2] = ent->matrix.m[2][3] + model->rotatedmins[2];
477 ent->maxs[0] = ent->matrix.m[0][3] + model->rotatedmaxs[0];
478 ent->maxs[1] = ent->matrix.m[1][3] + model->rotatedmaxs[1];
479 ent->maxs[2] = ent->matrix.m[2][3] + model->rotatedmaxs[2];
480 //VectorAdd(ent->origin, model->rotatedmins, ent->mins);
481 //VectorAdd(ent->origin, model->rotatedmaxs, ent->maxs);
483 //else if (ent->angles[1])
484 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
487 ent->mins[0] = ent->matrix.m[0][3] + model->yawmins[0];
488 ent->mins[1] = ent->matrix.m[1][3] + model->yawmins[1];
489 ent->mins[2] = ent->matrix.m[2][3] + model->yawmins[2];
490 ent->maxs[0] = ent->matrix.m[0][3] + model->yawmaxs[0];
491 ent->maxs[1] = ent->matrix.m[1][3] + model->yawmaxs[1];
492 ent->maxs[2] = ent->matrix.m[2][3] + model->yawmaxs[2];
493 //VectorAdd(ent->origin, model->yawmins, ent->mins);
494 //VectorAdd(ent->origin, model->yawmaxs, ent->maxs);
498 ent->mins[0] = ent->matrix.m[0][3] + model->normalmins[0];
499 ent->mins[1] = ent->matrix.m[1][3] + model->normalmins[1];
500 ent->mins[2] = ent->matrix.m[2][3] + model->normalmins[2];
501 ent->maxs[0] = ent->matrix.m[0][3] + model->normalmaxs[0];
502 ent->maxs[1] = ent->matrix.m[1][3] + model->normalmaxs[1];
503 ent->maxs[2] = ent->matrix.m[2][3] + model->normalmaxs[2];
504 //VectorAdd(ent->origin, model->normalmins, ent->mins);
505 //VectorAdd(ent->origin, model->normalmaxs, ent->maxs);
510 ent->mins[0] = ent->matrix.m[0][3] - 16;
511 ent->mins[1] = ent->matrix.m[1][3] - 16;
512 ent->mins[2] = ent->matrix.m[2][3] - 16;
513 ent->maxs[0] = ent->matrix.m[0][3] + 16;
514 ent->maxs[1] = ent->matrix.m[1][3] + 16;
515 ent->maxs[2] = ent->matrix.m[2][3] + 16;
516 //VectorAdd(ent->origin, nomodelmins, ent->mins);
517 //VectorAdd(ent->origin, nomodelmaxs, ent->maxs);
525 Determines the fraction between the last two messages that the objects
529 static float CL_LerpPoint(void)
533 // dropped packet, or start of demo
534 if (cl.mtime[1] < cl.mtime[0] - 0.1)
535 cl.mtime[1] = cl.mtime[0] - 0.1;
537 cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
539 // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
540 f = cl.mtime[0] - cl.mtime[1];
541 if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
543 cl.time = cl.mtime[0];
547 f = (cl.time - cl.mtime[1]) / f;
548 return bound(0, f, 1);
551 void CL_ClearTempEntities (void)
553 cl.num_temp_entities = 0;
556 entity_t *CL_NewTempEntity(void)
560 if (r_refdef.numentities >= r_refdef.maxentities)
562 if (cl.num_temp_entities >= cl.max_temp_entities)
564 ent = &cl.temp_entities[cl.num_temp_entities++];
565 memset (ent, 0, sizeof(*ent));
566 r_refdef.entities[r_refdef.numentities++] = &ent->render;
568 ent->render.colormap = -1; // no special coloring
569 ent->render.scale = 1;
570 ent->render.alpha = 1;
571 VectorSet(ent->render.colormod, 1, 1, 1);
575 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
579 if (!modelindex) // sanity check
581 for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
586 VectorCopy(org, e->origin);
587 e->modelindex = modelindex;
588 e->starttime = cl.time;
589 e->startframe = startframe;
590 e->endframe = startframe + framecount;
591 e->framerate = framerate;
594 e->frame1time = cl.time;
595 e->frame2time = cl.time;
596 cl.num_effects = max(cl.num_effects, i + 1);
601 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)
607 // first look for an exact key match
611 for (i = 0;i < cl.num_dlights;i++, dl++)
617 // then look for anything else
619 for (i = 0;i < cl.num_dlights;i++, dl++)
622 // if we hit the end of the active dlights and found no gaps, add a new one
625 cl.num_dlights = i + 1;
629 // unable to find one
633 //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
634 memset (dl, 0, sizeof(*dl));
635 Matrix4x4_Normalize(&dl->matrix, matrix);
637 dl->origin[0] = dl->matrix.m[0][3];
638 dl->origin[1] = dl->matrix.m[1][3];
639 dl->origin[2] = dl->matrix.m[2][3];
640 CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
641 dl->matrix.m[0][3] = dl->origin[0];
642 dl->matrix.m[1][3] = dl->origin[1];
643 dl->matrix.m[2][3] = dl->origin[2];
646 dl->color[1] = green;
650 dl->die = cl.time + lifetime;
653 dl->cubemapnum = cubemapnum;
655 dl->shadow = shadowenable;
658 dl->coronasizescale = coronasizescale;
659 dl->ambientscale = ambientscale;
660 dl->diffusescale = diffusescale;
661 dl->specularscale = specularscale;
664 // called before entity relinking
665 void CL_DecayLights(void)
671 time = cl.time - cl.oldtime;
672 oldmax = cl.num_dlights;
674 for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
678 f = dl->radius - time * dl->decay;
679 if (cl.time < dl->die && f > 0)
681 dl->radius = dl->radius - time * dl->decay;
682 cl.num_dlights = i + 1;
690 // called after entity relinking
691 void CL_UpdateLights(void)
697 r_refdef.numlights = 0;
698 if (r_dynamic.integer)
700 for (i = 0, dl = cl.dlights;i < cl.num_dlights;i++, dl++)
704 R_RTLight_Update(dl, false);
705 r_refdef.lights[r_refdef.numlights++] = dl;
711 // 'm' is normal light, 'a' is no light, 'z' is double bright
715 for (j = 0;j < cl.max_lightstyle;j++)
717 if (!cl.lightstyle || !cl.lightstyle[j].length)
719 r_refdef.lightstylevalue[j] = 256;
722 k = i % cl.lightstyle[j].length;
723 l = (i-1) % cl.lightstyle[j].length;
724 k = cl.lightstyle[j].map[k] - 'a';
725 l = cl.lightstyle[j].map[l] - 'a';
726 r_refdef.lightstylevalue[j] = (unsigned short)(((k*frac)+(l*(1-frac)))*22);
730 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
734 matrix4x4_t flagmatrix;
736 // this code taken from QuakeWorld
738 if (player->render.frame2 >= 29 && player->render.frame2 <= 40)
740 if (player->render.frame2 >= 29 && player->render.frame2 <= 34)
742 if (player->render.frame2 == 29) f = f + 2;
743 else if (player->render.frame2 == 30) f = f + 8;
744 else if (player->render.frame2 == 31) f = f + 12;
745 else if (player->render.frame2 == 32) f = f + 11;
746 else if (player->render.frame2 == 33) f = f + 10;
747 else if (player->render.frame2 == 34) f = f + 4;
749 else if (player->render.frame2 >= 35 && player->render.frame2 <= 40)
751 if (player->render.frame2 == 35) f = f + 2;
752 else if (player->render.frame2 == 36) f = f + 10;
753 else if (player->render.frame2 == 37) f = f + 10;
754 else if (player->render.frame2 == 38) f = f + 8;
755 else if (player->render.frame2 == 39) f = f + 4;
756 else if (player->render.frame2 == 40) f = f + 2;
759 else if (player->render.frame2 >= 103 && player->render.frame2 <= 118)
761 if (player->render.frame2 >= 103 && player->render.frame2 <= 104) f = f + 6; //nailattack
762 else if (player->render.frame2 >= 105 && player->render.frame2 <= 106) f = f + 6; //light
763 else if (player->render.frame2 >= 107 && player->render.frame2 <= 112) f = f + 7; //rocketattack
764 else if (player->render.frame2 >= 112 && player->render.frame2 <= 118) f = f + 7; //shotattack
766 // end of code taken from QuakeWorld
768 flag = CL_NewTempEntity();
772 flag->render.model = cl.model_precache[cl.qw_modelindex_flag];
773 flag->render.skinnum = skin;
774 flag->render.colormap = -1; // no special coloring
775 flag->render.alpha = 1;
776 VectorSet(flag->render.colormod, 1, 1, 1);
777 // attach the flag to the player matrix
778 Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
779 Matrix4x4_Concat(&flag->render.matrix, &player->render.matrix, &flagmatrix);
780 Matrix4x4_Invert_Simple(&flag->render.inversematrix, &flag->render.matrix);
781 R_LerpAnimation(&flag->render);
782 CL_BoundingBoxForEntity(&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;
999 R_LerpAnimation(&e->render);
1001 // set up the render matrix
1002 // FIXME: e->render.scale should go away
1003 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1004 // concat the matrices to make the entity relative to its tag
1005 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
1006 // make the other useful stuff
1007 Matrix4x4_Invert_Simple(&e->render.inversematrix, &e->render.matrix);
1008 CL_BoundingBoxForEntity(&e->render);
1010 // handle effects now that we know where this entity is in the world...
1011 if (e->render.model && e->render.model->soundfromcenter)
1013 // bmodels are treated specially since their origin is usually '0 0 0'
1015 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1016 Matrix4x4_Transform(&e->render.matrix, o, origin);
1020 origin[0] = e->render.matrix.m[0][3];
1021 origin[1] = e->render.matrix.m[1][3];
1022 origin[2] = e->render.matrix.m[2][3];
1024 trailtype = EFFECT_NONE;
1029 // LordHavoc: if the entity has no effects, don't check each
1030 if (e->render.effects)
1032 if (e->render.effects & EF_BRIGHTFIELD)
1034 if (gamemode == GAME_NEXUIZ)
1035 trailtype = EFFECT_TR_NEXUIZPLASMA;
1037 CL_EntityParticles(e);
1039 if (e->render.effects & EF_MUZZLEFLASH)
1040 e->persistent.muzzleflash = 1.0f;
1041 if (e->render.effects & EF_DIMLIGHT)
1043 dlightradius = max(dlightradius, 200);
1044 dlightcolor[0] += 1.50f;
1045 dlightcolor[1] += 1.50f;
1046 dlightcolor[2] += 1.50f;
1048 if (e->render.effects & EF_BRIGHTLIGHT)
1050 dlightradius = max(dlightradius, 400);
1051 dlightcolor[0] += 3.00f;
1052 dlightcolor[1] += 3.00f;
1053 dlightcolor[2] += 3.00f;
1055 // LordHavoc: more effects
1056 if (e->render.effects & EF_RED) // red
1058 dlightradius = max(dlightradius, 200);
1059 dlightcolor[0] += 1.50f;
1060 dlightcolor[1] += 0.15f;
1061 dlightcolor[2] += 0.15f;
1063 if (e->render.effects & EF_BLUE) // blue
1065 dlightradius = max(dlightradius, 200);
1066 dlightcolor[0] += 0.15f;
1067 dlightcolor[1] += 0.15f;
1068 dlightcolor[2] += 1.50f;
1070 if (e->render.effects & EF_FLAME)
1071 CL_ParticleEffect(EFFECT_EF_FLAME, cl.time - cl.oldtime, origin, origin, vec3_origin, vec3_origin, NULL, 0);
1072 if (e->render.effects & EF_STARDUST)
1073 CL_ParticleEffect(EFFECT_EF_STARDUST, cl.time - cl.oldtime, origin, origin, vec3_origin, vec3_origin, NULL, 0);
1074 if (e->render.effects & (EF_FLAG1QW | EF_FLAG2QW))
1076 // these are only set on player entities
1077 CL_AddQWCTFFlagModel(e, (e->render.effects & EF_FLAG2QW) != 0);
1080 // muzzleflash fades over time, and is offset a bit
1081 if (e->persistent.muzzleflash > 0)
1083 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1084 trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
1085 tempmatrix = e->render.matrix;
1086 tempmatrix.m[0][3] = trace.endpos[0];
1087 tempmatrix.m[1][3] = trace.endpos[1];
1088 tempmatrix.m[2][3] = trace.endpos[2];
1089 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);
1090 e->persistent.muzzleflash -= (cl.time - cl.oldtime) * 10;
1092 // LordHavoc: if the model has no flags, don't check each
1093 if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1095 if (e->render.model->flags & EF_GIB)
1096 trailtype = EFFECT_TR_BLOOD;
1097 else if (e->render.model->flags & EF_ZOMGIB)
1098 trailtype = EFFECT_TR_SLIGHTBLOOD;
1099 else if (e->render.model->flags & EF_TRACER)
1100 trailtype = EFFECT_TR_WIZSPIKE;
1101 else if (e->render.model->flags & EF_TRACER2)
1102 trailtype = EFFECT_TR_KNIGHTSPIKE;
1103 else if (e->render.model->flags & EF_ROCKET)
1104 trailtype = EFFECT_TR_ROCKET;
1105 else if (e->render.model->flags & EF_GRENADE)
1107 // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1108 trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1110 else if (e->render.model->flags & EF_TRACER3)
1111 trailtype = EFFECT_TR_VORESPIKE;
1113 // LordHavoc: customizable glow
1114 if (e->state_current.glowsize)
1116 // * 4 for the expansion from 0-255 to 0-1023 range,
1117 // / 255 to scale down byte colors
1118 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1119 VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1121 // make the glow dlight
1122 if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1124 //dlightmatrix = e->render.matrix;
1125 // hack to make glowing player light shine on their gun
1126 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1127 // dlightmatrix.m[2][3] += 30;
1128 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);
1131 if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1134 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1135 light[3] = e->state_current.light[3];
1136 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1137 VectorSet(light, 1, 1, 1);
1140 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1141 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);
1144 if (e->render.flags & RENDER_GLOWTRAIL)
1145 trailtype = EFFECT_TR_GLOWTRAIL;
1150 VectorSubtract(e->state_current.origin, e->state_previous.origin, vel);
1151 len = e->state_current.time - e->state_previous.time;
1154 VectorScale(vel, len, vel);
1155 CL_ParticleEffect(trailtype, 1, e->persistent.trail_origin, origin, vel, vel, e, e->state_current.glowcolor);
1157 VectorCopy(origin, e->persistent.trail_origin);
1158 // tenebrae's sprites are all additive mode (weird)
1159 if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1160 e->render.effects |= EF_ADDITIVE;
1161 // player model is only shown with chase_active on
1163 if (e->state_current.number == cl.viewentity)
1164 e->render.flags |= RENDER_EXTERIORMODEL;
1165 // transparent stuff can't be lit during the opaque stage
1166 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1167 e->render.flags |= RENDER_TRANSPARENT;
1168 // double sided rendering mode causes backfaces to be visible
1169 // (mostly useful on transparent stuff)
1170 if (e->render.effects & EF_DOUBLESIDED)
1171 e->render.flags |= RENDER_NOCULLFACE;
1172 // either fullbright or lit
1173 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1174 e->render.flags |= RENDER_LIGHT;
1175 // hide player shadow during intermission or nehahra movie
1176 if (!(e->render.effects & EF_NOSHADOW)
1177 && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1178 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1179 e->render.flags |= RENDER_SHADOW;
1180 if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1181 cl.brushmodel_entities[cl.num_brushmodel_entities++] = e->state_current.number;
1182 // because the player may be attached to another entity, V_CalcRefdef must be deferred until here...
1183 if (e->state_current.number == cl.viewentity)
1194 static void CL_UpdateEntities(void)
1200 ent->state_previous = ent->state_current;
1201 ent->state_current = defaultstate;
1202 ent->state_current.time = cl.time;
1203 ent->state_current.number = -1;
1204 ent->state_current.active = true;
1205 ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1206 ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1207 ent->state_current.flags = RENDER_VIEWMODEL;
1208 if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1209 ent->state_current.modelindex = 0;
1210 else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1212 if (gamemode == GAME_TRANSFUSION)
1213 ent->state_current.alpha = 128;
1215 ent->state_current.modelindex = 0;
1218 // reset animation interpolation on weaponmodel if model changed
1219 if (ent->state_previous.modelindex != ent->state_current.modelindex)
1221 ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1222 ent->render.frame1time = ent->render.frame2time = cl.time;
1223 ent->render.framelerp = 1;
1226 // start on the entity after the world
1227 entitylinkframenumber++;
1228 for (i = 1;i < cl.num_entities;i++)
1230 if (cl.entities_active[i])
1232 ent = cl.entities + i;
1233 if (ent->state_current.active)
1234 CL_UpdateNetworkEntity(ent);
1236 cl.entities_active[i] = false;
1239 CL_UpdateNetworkEntity(&cl.viewent);
1242 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
1243 void CL_LinkNetworkEntity(entity_t *e)
1246 if (e->persistent.linkframe != entitylinkframenumber)
1248 e->persistent.linkframe = entitylinkframenumber;
1249 // skip inactive entities and world
1250 if (!e->state_current.active || e == cl.entities || e == cl.csqcentities)
1252 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
1254 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
1258 CL_LinkNetworkEntity(cl.entities + cl.viewentity);
1262 // if the tag entity is currently impossible, skip it
1265 if (e->state_current.tagentity >= cl.num_entities)
1267 t = cl.entities + e->state_current.tagentity;
1271 if (e->state_current.tagentity >= cl.num_csqcentities)
1273 t = cl.csqcentities + e->state_current.tagentity;
1275 // if the tag entity is inactive, skip it
1276 if (!t->state_current.active)
1278 // note: this can link to world
1279 CL_LinkNetworkEntity(t);
1282 // don't show entities with no modelindex (note: this still shows
1283 // entities which have a modelindex that resolved to a NULL model)
1284 if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1285 r_refdef.entities[r_refdef.numentities++] = &e->render;
1286 //if (cl.viewentity && e->state_current.number == cl.viewentity)
1287 // Matrix4x4_Print(&e->render.matrix);
1291 void CL_RelinkWorld(void)
1293 entity_t *ent = &cl.entities[0];
1294 cl.brushmodel_entities[cl.num_brushmodel_entities++] = 0;
1295 // FIXME: this should be done at load
1296 ent->render.matrix = identitymatrix;
1297 ent->render.inversematrix = identitymatrix;
1298 R_LerpAnimation(&ent->render);
1299 CL_BoundingBoxForEntity(&ent->render);
1300 ent->render.flags = RENDER_SHADOW;
1301 if (!r_fullbright.integer)
1302 ent->render.flags |= RENDER_LIGHT;
1303 VectorSet(ent->render.colormod, 1, 1, 1);
1304 r_refdef.worldentity = &ent->render;
1305 r_refdef.worldmodel = cl.worldmodel;
1308 static void CL_RelinkStaticEntities(void)
1312 for (i = 0, e = cl.static_entities;i < cl.num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1314 e->render.flags = 0;
1315 // transparent stuff can't be lit during the opaque stage
1316 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1317 e->render.flags |= RENDER_TRANSPARENT;
1318 // either fullbright or lit
1319 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1320 e->render.flags |= RENDER_LIGHT;
1321 // hide player shadow during intermission or nehahra movie
1322 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1323 e->render.flags |= RENDER_SHADOW;
1324 VectorSet(e->render.colormod, 1, 1, 1);
1325 R_LerpAnimation(&e->render);
1326 r_refdef.entities[r_refdef.numentities++] = &e->render;
1335 static void CL_RelinkNetworkEntities(void)
1340 // start on the entity after the world
1341 for (i = 1;i < cl.num_entities;i++)
1343 if (cl.entities_active[i])
1345 ent = cl.entities + i;
1346 if (ent->state_current.active)
1347 CL_LinkNetworkEntity(ent);
1349 cl.entities_active[i] = false;
1354 static void CL_RelinkEffects(void)
1361 for (i = 0, e = cl.effects;i < cl.num_effects;i++, e++)
1365 frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1366 intframe = (int)frame;
1367 if (intframe < 0 || intframe >= e->endframe)
1369 memset(e, 0, sizeof(*e));
1370 while (cl.num_effects > 0 && !cl.effects[cl.num_effects - 1].active)
1375 if (intframe != e->frame)
1377 e->frame = intframe;
1378 e->frame1time = e->frame2time;
1379 e->frame2time = cl.time;
1382 // if we're drawing effects, get a new temp entity
1383 // (NewTempEntity adds it to the render entities list for us)
1384 if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1386 // interpolation stuff
1387 ent->render.frame1 = intframe;
1388 ent->render.frame2 = intframe + 1;
1389 if (ent->render.frame2 >= e->endframe)
1390 ent->render.frame2 = -1; // disappear
1391 ent->render.framelerp = frame - intframe;
1392 ent->render.frame1time = e->frame1time;
1393 ent->render.frame2time = e->frame2time;
1396 if(e->modelindex < MAX_MODELS)
1397 ent->render.model = cl.model_precache[e->modelindex];
1399 ent->render.model = cl.csqc_model_precache[65536-e->modelindex];
1400 ent->render.frame = ent->render.frame2;
1401 ent->render.colormap = -1; // no special coloring
1402 ent->render.alpha = 1;
1403 VectorSet(ent->render.colormod, 1, 1, 1);
1405 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1406 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1407 R_LerpAnimation(&ent->render);
1408 CL_BoundingBoxForEntity(&ent->render);
1414 void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
1416 VectorCopy(b->start, start);
1417 VectorCopy(b->end, end);
1419 // if coming from the player, update the start position
1420 if (b->entity == cl.viewentity)
1422 if (cl_beams_quakepositionhack.integer && !chase_active.integer)
1424 // LordHavoc: this is a stupid hack from Quake that makes your
1425 // lightning appear to come from your waist and cover less of your
1427 // in Quake this hack was applied to all players (causing the
1428 // infamous crotch-lightning), but in darkplaces and QuakeWorld it
1429 // only applies to your own lightning, and only in first person
1430 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
1432 if (cl_beams_instantaimhack.integer)
1434 vec3_t dir, localend;
1436 // LordHavoc: this updates the beam direction to match your
1438 VectorSubtract(end, start, dir);
1439 len = VectorLength(dir);
1440 VectorNormalize(dir);
1441 VectorSet(localend, len, 0, 0);
1442 Matrix4x4_Transform(&r_view.matrix, localend, end);
1447 void CL_RelinkBeams(void)
1451 vec3_t dist, org, start, end;
1456 matrix4x4_t tempmatrix;
1458 for (i = 0, b = cl.beams;i < cl.num_beams;i++, b++)
1462 if (b->endtime < cl.time)
1468 CL_Beam_CalculatePositions(b, start, end);
1472 if (cl_beams_lightatend.integer)
1474 // FIXME: create a matrix from the beam start/end orientation
1475 Matrix4x4_CreateTranslate(&tempmatrix, end[0], end[1], end[2]);
1476 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);
1478 if (cl_beams_polygons.integer)
1482 // calculate pitch and yaw
1483 // (this is similar to the QuakeC builtin function vectoangles)
1484 VectorSubtract(end, start, dist);
1485 if (dist[1] == 0 && dist[0] == 0)
1495 yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1499 forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1500 pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1505 // add new entities for the lightning
1506 VectorCopy (start, org);
1507 d = VectorNormalizeLength(dist);
1510 ent = CL_NewTempEntity ();
1513 //VectorCopy (org, ent->render.origin);
1514 ent->render.model = b->model;
1515 //ent->render.effects = EF_FULLBRIGHT;
1516 //ent->render.angles[0] = pitch;
1517 //ent->render.angles[1] = yaw;
1518 //ent->render.angles[2] = rand()%360;
1519 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1520 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1521 R_LerpAnimation(&ent->render);
1522 CL_BoundingBoxForEntity(&ent->render);
1523 VectorMA(org, 30, dist, org);
1528 while (cl.num_beams > 0 && !cl.beams[cl.num_beams - 1].model)
1532 static void CL_RelinkQWNails(void)
1538 for (i = 0;i < cl.qw_num_nails;i++)
1542 // if we're drawing effects, get a new temp entity
1543 // (NewTempEntity adds it to the render entities list for us)
1544 if (!(ent = CL_NewTempEntity()))
1548 ent->render.model = cl.model_precache[cl.qw_modelindex_spike];
1549 ent->render.colormap = -1; // no special coloring
1550 ent->render.alpha = 1;
1551 VectorSet(ent->render.colormod, 1, 1, 1);
1553 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1554 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1555 R_LerpAnimation(&ent->render);
1556 CL_BoundingBoxForEntity(&ent->render);
1560 void CL_LerpPlayer(float frac)
1564 cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1565 for (i = 0;i < 3;i++)
1567 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1568 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1569 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1573 void CSQC_RelinkAllEntities (int drawmask)
1576 if (drawmask & ENTMASK_ENGINE)
1578 CL_RelinkNetworkEntities();
1582 if (drawmask & ENTMASK_ENGINEVIEWMODELS)
1583 CL_LinkNetworkEntity(&cl.viewent); // link gun model
1590 Read all incoming data from the server
1593 extern void CL_ClientMovement_Replay(void);
1594 extern void CL_StairSmoothing(void);//view.c
1596 int CL_ReadFromServer(void)
1598 CL_ReadDemoMessage();
1601 r_refdef.time = cl.time;
1602 r_refdef.extraupdate = !r_speeds.integer;
1603 r_refdef.numentities = 0;
1604 r_view.matrix = identitymatrix;
1606 if (cls.state == ca_connected && cls.signon == SIGNONS)
1608 // prepare for a new frame
1609 CL_LerpPlayer(CL_LerpPoint());
1611 CL_ClearTempEntities();
1619 // process network entities (note: this sets up the view!)
1620 CL_ClientMovement_Replay();
1621 cl.num_brushmodel_entities = 0;
1622 // now that the player entity has been updated we can call V_CalcRefdef
1624 CL_UpdateEntities();
1626 entitylinkframenumber++;
1629 CL_RelinkStaticEntities();
1633 if(!csqc_loaded) //[515]: csqc
1635 CL_RelinkNetworkEntities();
1636 CL_LinkNetworkEntity(&cl.viewent); // link gun model
1642 // update view blend
1646 CL_StairSmoothing();
1648 // update the r_refdef time again because cl.time may have changed
1649 r_refdef.time = cl.time;
1655 // LordHavoc: pausedemo command
1656 static void CL_PauseDemo_f (void)
1658 cls.demopaused = !cls.demopaused;
1660 Con_Print("Demo paused\n");
1662 Con_Print("Demo unpaused\n");
1666 ======================
1668 ======================
1670 static void CL_Fog_f (void)
1672 if (Cmd_Argc () == 1)
1674 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);
1677 r_refdef.fog_density = atof(Cmd_Argv(1));
1678 r_refdef.fog_red = atof(Cmd_Argv(2));
1679 r_refdef.fog_green = atof(Cmd_Argv(3));
1680 r_refdef.fog_blue = atof(Cmd_Argv(4));
1684 ====================
1687 For program optimization
1688 ====================
1690 static void CL_TimeRefresh_f (void)
1693 float timestart, timedelta, oldangles[3];
1695 r_refdef.extraupdate = false;
1696 VectorCopy(cl.viewangles, oldangles);
1697 VectorClear(cl.viewangles);
1699 timestart = Sys_DoubleTime();
1700 for (i = 0;i < 128;i++)
1702 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);
1705 timedelta = Sys_DoubleTime() - timestart;
1707 VectorCopy(oldangles, cl.viewangles);
1708 Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1716 void CL_Shutdown (void)
1718 CL_Particles_Shutdown();
1719 CL_Parse_Shutdown();
1721 Mem_FreePool (&cls.permanentmempool);
1722 Mem_FreePool (&cls.levelmempool);
1732 cls.levelmempool = Mem_AllocPool("client (per-level memory)", 0, NULL);
1733 cls.permanentmempool = Mem_AllocPool("client (long term memory)", 0, NULL);
1735 memset(&r_refdef, 0, sizeof(r_refdef));
1736 // max entities sent to renderer per frame
1737 r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1738 r_refdef.entities = (entity_render_t **)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1743 // register our commands
1745 Cvar_RegisterVariable (&csqc_progname);
1746 Cvar_RegisterVariable (&csqc_progcrc);
1748 Cvar_RegisterVariable (&cl_upspeed);
1749 Cvar_RegisterVariable (&cl_forwardspeed);
1750 Cvar_RegisterVariable (&cl_backspeed);
1751 Cvar_RegisterVariable (&cl_sidespeed);
1752 Cvar_RegisterVariable (&cl_movespeedkey);
1753 Cvar_RegisterVariable (&cl_yawspeed);
1754 Cvar_RegisterVariable (&cl_pitchspeed);
1755 Cvar_RegisterVariable (&cl_anglespeedkey);
1756 Cvar_RegisterVariable (&cl_shownet);
1757 Cvar_RegisterVariable (&cl_nolerp);
1758 Cvar_RegisterVariable (&lookspring);
1759 Cvar_RegisterVariable (&lookstrafe);
1760 Cvar_RegisterVariable (&sensitivity);
1761 Cvar_RegisterVariable (&freelook);
1763 Cvar_RegisterVariable (&m_pitch);
1764 Cvar_RegisterVariable (&m_yaw);
1765 Cvar_RegisterVariable (&m_forward);
1766 Cvar_RegisterVariable (&m_side);
1768 Cvar_RegisterVariable (&cl_itembobspeed);
1769 Cvar_RegisterVariable (&cl_itembobheight);
1771 Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1772 Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1773 Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1774 Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1775 Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1776 Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1778 #ifdef AUTODEMO_BROKEN
1779 Cvar_RegisterVariable (&cl_autodemo);
1780 Cvar_RegisterVariable (&cl_autodemo_nameformat);
1783 Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1785 // LordHavoc: added pausedemo
1786 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)");
1788 Cvar_RegisterVariable(&r_draweffects);
1789 Cvar_RegisterVariable(&cl_explosions_alpha_start);
1790 Cvar_RegisterVariable(&cl_explosions_alpha_end);
1791 Cvar_RegisterVariable(&cl_explosions_size_start);
1792 Cvar_RegisterVariable(&cl_explosions_size_end);
1793 Cvar_RegisterVariable(&cl_explosions_lifetime);
1794 Cvar_RegisterVariable(&cl_stainmaps);
1795 Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1796 Cvar_RegisterVariable(&cl_beams_polygons);
1797 Cvar_RegisterVariable(&cl_beams_quakepositionhack);
1798 Cvar_RegisterVariable(&cl_beams_instantaimhack);
1799 Cvar_RegisterVariable(&cl_beams_lightatend);
1800 Cvar_RegisterVariable(&cl_noplayershadow);
1802 Cvar_RegisterVariable(&cl_prydoncursor);
1804 Cvar_RegisterVariable(&cl_deathnoviewmodel);
1806 // for QW connections
1807 Cvar_RegisterVariable(&qport);
1808 Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
1810 Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1813 CL_Particles_Init();