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"
29 // we need to declare some mouse variables here, because the menu system
30 // references them even when on a unix system.
32 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
33 cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","0","CRC of csprogs.dat file to load"};
35 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
36 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
38 cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
39 cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
41 cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
42 cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
43 cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
45 cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
46 cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
47 cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
48 cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
50 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
52 cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
54 cvar_t cl_explosions_alpha_start = {CVAR_SAVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
55 cvar_t cl_explosions_alpha_end = {CVAR_SAVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
56 cvar_t cl_explosions_size_start = {CVAR_SAVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
57 cvar_t cl_explosions_size_end = {CVAR_SAVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
58 cvar_t cl_explosions_lifetime = {CVAR_SAVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
60 cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "1","stains lightmaps, much faster than decals but blurred"};
61 cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
63 cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
64 cvar_t cl_beams_relative = {CVAR_SAVE, "cl_beams_relative", "1","beams are relative to owner (smooth sweeps)"};
65 cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0","make a light at the end of the beam"};
67 cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
69 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)"};
71 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"};
73 cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
75 vec3_t cl_playerstandmins;
76 vec3_t cl_playerstandmaxs;
77 vec3_t cl_playercrouchmins;
78 vec3_t cl_playercrouchmaxs;
80 mempool_t *cl_mempool;
86 int cl_max_csqcentities;
87 int cl_max_static_entities;
88 int cl_max_temp_entities;
92 int cl_max_lightstyle;
93 int cl_max_brushmodel_entities;
96 entity_t *cl_entities;
97 entity_t *cl_csqcentities; //[515]: csqc
98 unsigned char *cl_entities_active;
99 unsigned char *cl_csqcentities_active; //[515]: csqc
100 entity_t *cl_static_entities;
101 entity_t *cl_temp_entities;
102 cl_effect_t *cl_effects;
104 dlight_t *cl_dlights;
105 lightstyle_t *cl_lightstyle;
106 int *cl_brushmodel_entities;
109 int cl_num_csqcentities; //[515]: csqc
110 int cl_num_static_entities;
111 int cl_num_temp_entities;
112 int cl_num_brushmodel_entities;
114 // keep track of quake entities because they need to be killed if they get stale
115 extern int cl_lastquakeentity;
116 extern unsigned char cl_isquakeentity[MAX_EDICTS];
119 =====================
122 =====================
124 void CL_ClearState(void)
128 if (cl_entities) Mem_Free(cl_entities);cl_entities = NULL;
129 if (cl_csqcentities) Mem_Free(cl_csqcentities);cl_csqcentities = NULL; //[515]: csqc
130 if (cl_entities_active) Mem_Free(cl_entities_active);cl_entities_active = NULL;
131 if (cl_csqcentities_active) Mem_Free(cl_csqcentities_active);cl_csqcentities_active = NULL; //[515]: csqc
132 if (cl_static_entities) Mem_Free(cl_static_entities);cl_static_entities = NULL;
133 if (cl_temp_entities) Mem_Free(cl_temp_entities);cl_temp_entities = NULL;
134 if (cl_effects) Mem_Free(cl_effects);cl_effects = NULL;
135 if (cl_beams) Mem_Free(cl_beams);cl_beams = NULL;
136 if (cl_dlights) Mem_Free(cl_dlights);cl_dlights = NULL;
137 if (cl_lightstyle) Mem_Free(cl_lightstyle);cl_lightstyle = NULL;
138 if (cl_brushmodel_entities) Mem_Free(cl_brushmodel_entities);cl_brushmodel_entities = NULL;
139 if (cl.entitydatabase) EntityFrame_FreeDatabase(cl.entitydatabase);cl.entitydatabase = NULL;
140 if (cl.entitydatabase4) EntityFrame4_FreeDatabase(cl.entitydatabase4);cl.entitydatabase4 = NULL;
141 if (cl.scores) Mem_Free(cl.scores);cl.scores = NULL;
146 // wipe the entire cl structure
147 memset (&cl, 0, sizeof(cl));
148 // reset the view zoom interpolation
149 cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
152 cl_num_csqcentities = 0; //[515]: csqc
153 cl_num_static_entities = 0;
154 cl_num_temp_entities = 0;
155 cl_num_brushmodel_entities = 0;
157 // tweak these if the game runs out
158 cl_max_entities = 256;
159 cl_max_csqcentities = 256; //[515]: csqc
160 cl_max_static_entities = 256;
161 cl_max_temp_entities = 512;
162 cl_max_effects = 256;
164 cl_max_dlights = MAX_DLIGHTS;
165 cl_max_lightstyle = MAX_LIGHTSTYLES;
166 cl_max_brushmodel_entities = MAX_EDICTS;
167 cl_activedlights = 0;
169 cl_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_entities * sizeof(entity_t));
170 cl_csqcentities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_csqcentities * sizeof(entity_t)); //[515]: csqc
171 cl_entities_active = (unsigned char *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(unsigned char));
172 cl_csqcentities_active = (unsigned char *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(unsigned char)); //[515]: csqc
173 cl_static_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_static_entities * sizeof(entity_t));
174 cl_temp_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_temp_entities * sizeof(entity_t));
175 cl_effects = (cl_effect_t *)Mem_Alloc(cl_mempool, cl_max_effects * sizeof(cl_effect_t));
176 cl_beams = (beam_t *)Mem_Alloc(cl_mempool, cl_max_beams * sizeof(beam_t));
177 cl_dlights = (dlight_t *)Mem_Alloc(cl_mempool, cl_max_dlights * sizeof(dlight_t));
178 cl_lightstyle = (lightstyle_t *)Mem_Alloc(cl_mempool, cl_max_lightstyle * sizeof(lightstyle_t));
179 cl_brushmodel_entities = (int *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(int));
181 cl_lastquakeentity = 0;
182 memset(cl_isquakeentity, 0, sizeof(cl_isquakeentity));
184 // LordHavoc: have to set up the baseline info for alpha and other stuff
185 for (i = 0;i < cl_max_entities;i++)
187 cl_entities[i].state_baseline = defaultstate;
188 cl_entities[i].state_previous = defaultstate;
189 cl_entities[i].state_current = defaultstate;
192 for (i = 0;i < cl_max_csqcentities;i++)
194 cl_csqcentities[i].state_baseline = defaultstate; //[515]: csqc
195 cl_csqcentities[i].state_previous = defaultstate; //[515]: csqc
196 cl_csqcentities[i].state_current = defaultstate; //[515]: csqc
197 cl_csqcentities[i].csqc = true;
198 cl_csqcentities[i].state_current.number = -i;
201 if (gamemode == GAME_NEXUIZ)
203 VectorSet(cl_playerstandmins, -16, -16, -24);
204 VectorSet(cl_playerstandmaxs, 16, 16, 45);
205 VectorSet(cl_playercrouchmins, -16, -16, -24);
206 VectorSet(cl_playercrouchmaxs, 16, 16, 25);
210 VectorSet(cl_playerstandmins, -16, -16, -24);
211 VectorSet(cl_playerstandmaxs, 16, 16, 24);
212 VectorSet(cl_playercrouchmins, -16, -16, -24);
213 VectorSet(cl_playercrouchmaxs, 16, 16, 24);
217 CL_Particles_Clear();
221 void CL_ExpandEntities(int num)
223 int i, oldmaxentities;
224 entity_t *oldentities;
225 if (num >= cl_max_entities)
228 Sys_Error("CL_ExpandEntities: cl_entities not initialized");
229 if (num >= MAX_EDICTS)
230 Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
231 oldmaxentities = cl_max_entities;
232 oldentities = cl_entities;
233 cl_max_entities = (num & ~255) + 256;
234 cl_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_entities * sizeof(entity_t));
235 memcpy(cl_entities, oldentities, oldmaxentities * sizeof(entity_t));
236 Mem_Free(oldentities);
237 for (i = oldmaxentities;i < cl_max_entities;i++)
239 cl_entities[i].state_baseline = defaultstate;
240 cl_entities[i].state_previous = defaultstate;
241 cl_entities[i].state_current = defaultstate;
246 void CL_ExpandCSQCEntities(int num)
248 int i, oldmaxentities;
249 entity_t *oldentities;
250 if (num >= cl_max_csqcentities)
252 if (!cl_csqcentities)
253 Sys_Error("CL_ExpandCSQCEntities: cl_csqcentities not initialized\n");
254 if (num >= MAX_EDICTS)
255 Host_Error("CL_ExpandCSQCEntities: num %i >= %i\n", num, MAX_EDICTS);
256 oldmaxentities = cl_max_csqcentities;
257 oldentities = cl_csqcentities;
258 cl_max_csqcentities = (num & ~255) + 256;
259 cl_csqcentities = Mem_Alloc(cl_mempool, cl_max_csqcentities * sizeof(entity_t));
260 memcpy(cl_csqcentities, oldentities, oldmaxentities * sizeof(entity_t));
261 Mem_Free(oldentities);
262 for (i = oldmaxentities;i < cl_max_csqcentities;i++)
264 cl_csqcentities[i].state_baseline = defaultstate;
265 cl_csqcentities[i].state_previous = defaultstate;
266 cl_csqcentities[i].state_current = defaultstate;
267 cl_csqcentities[i].csqc = true;
268 cl_csqcentities[i].state_current.number = -i;
273 void CL_VM_ShutDown (void);
275 =====================
278 Sends a disconnect message to the server
279 This is also called on Host_Error, so it shouldn't cause any errors
280 =====================
282 void CL_Disconnect(void)
284 if (cls.state == ca_dedicated)
287 Con_DPrintf("CL_Disconnect\n");
290 // stop sounds (especially looping!)
293 // clear contents blends
294 cl.cshifts[0].percent = 0;
295 cl.cshifts[1].percent = 0;
296 cl.cshifts[2].percent = 0;
297 cl.cshifts[3].percent = 0;
299 cl.worldmodel = NULL;
301 if (cls.demoplayback)
306 unsigned char bufdata[8];
307 if (cls.demorecording)
310 // send clc_disconnect 3 times to improve chances of server receiving
311 // it (but it still fails sometimes)
312 Con_DPrint("Sending clc_disconnect\n");
313 memset(&buf, 0, sizeof(buf));
315 buf.maxsize = sizeof(bufdata);
316 MSG_WriteByte(&buf, clc_disconnect);
317 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
318 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
319 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
320 NetConn_Close(cls.netcon);
323 cls.state = ca_disconnected;
325 cls.demoplayback = cls.timedemo = false;
329 void CL_Disconnect_f(void)
333 Host_ShutdownServer ();
340 =====================
341 CL_EstablishConnection
343 Host should be either "local" or a net address
344 =====================
346 void CL_EstablishConnection(const char *host)
348 if (cls.state == ca_dedicated)
351 // clear menu's connect error message
352 M_Update_Return_Reason("");
355 // stop demo loop in case this fails
358 // make sure the client ports are open before attempting to connect
359 NetConn_UpdateSockets();
361 // run a network frame
362 //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
364 if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
366 cls.connect_trying = true;
367 cls.connect_remainingtries = 3;
368 cls.connect_nextsendtime = 0;
369 M_Update_Return_Reason("Trying to connect...");
370 // run several network frames to jump into the game quickly
373 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
374 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
375 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
376 // NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
381 Con_Print("Unable to find a suitable network socket to connect to server.\n");
382 M_Update_Return_Reason("No network");
391 static void CL_PrintEntities_f(void)
397 for (i = 0, ent = cl_entities;i < cl_num_entities;i++, ent++)
399 if (!ent->state_current.active)
402 if (ent->render.model)
403 strlcpy (name, ent->render.model->name, 25);
405 strcpy(name, "--no model--");
406 for (j = (int)strlen(name);j < 25;j++)
408 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);
412 //static const vec3_t nomodelmins = {-16, -16, -16};
413 //static const vec3_t nomodelmaxs = {16, 16, 16};
414 void CL_BoundingBoxForEntity(entity_render_t *ent)
418 //if (ent->angles[0] || ent->angles[2])
419 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
422 ent->mins[0] = ent->matrix.m[0][3] + ent->model->rotatedmins[0];
423 ent->mins[1] = ent->matrix.m[1][3] + ent->model->rotatedmins[1];
424 ent->mins[2] = ent->matrix.m[2][3] + ent->model->rotatedmins[2];
425 ent->maxs[0] = ent->matrix.m[0][3] + ent->model->rotatedmaxs[0];
426 ent->maxs[1] = ent->matrix.m[1][3] + ent->model->rotatedmaxs[1];
427 ent->maxs[2] = ent->matrix.m[2][3] + ent->model->rotatedmaxs[2];
428 //VectorAdd(ent->origin, ent->model->rotatedmins, ent->mins);
429 //VectorAdd(ent->origin, ent->model->rotatedmaxs, ent->maxs);
431 //else if (ent->angles[1])
432 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
435 ent->mins[0] = ent->matrix.m[0][3] + ent->model->yawmins[0];
436 ent->mins[1] = ent->matrix.m[1][3] + ent->model->yawmins[1];
437 ent->mins[2] = ent->matrix.m[2][3] + ent->model->yawmins[2];
438 ent->maxs[0] = ent->matrix.m[0][3] + ent->model->yawmaxs[0];
439 ent->maxs[1] = ent->matrix.m[1][3] + ent->model->yawmaxs[1];
440 ent->maxs[2] = ent->matrix.m[2][3] + ent->model->yawmaxs[2];
441 //VectorAdd(ent->origin, ent->model->yawmins, ent->mins);
442 //VectorAdd(ent->origin, ent->model->yawmaxs, ent->maxs);
446 ent->mins[0] = ent->matrix.m[0][3] + ent->model->normalmins[0];
447 ent->mins[1] = ent->matrix.m[1][3] + ent->model->normalmins[1];
448 ent->mins[2] = ent->matrix.m[2][3] + ent->model->normalmins[2];
449 ent->maxs[0] = ent->matrix.m[0][3] + ent->model->normalmaxs[0];
450 ent->maxs[1] = ent->matrix.m[1][3] + ent->model->normalmaxs[1];
451 ent->maxs[2] = ent->matrix.m[2][3] + ent->model->normalmaxs[2];
452 //VectorAdd(ent->origin, ent->model->normalmins, ent->mins);
453 //VectorAdd(ent->origin, ent->model->normalmaxs, ent->maxs);
458 ent->mins[0] = ent->matrix.m[0][3] - 16;
459 ent->mins[1] = ent->matrix.m[1][3] - 16;
460 ent->mins[2] = ent->matrix.m[2][3] - 16;
461 ent->maxs[0] = ent->matrix.m[0][3] + 16;
462 ent->maxs[1] = ent->matrix.m[1][3] + 16;
463 ent->maxs[2] = ent->matrix.m[2][3] + 16;
464 //VectorAdd(ent->origin, nomodelmins, ent->mins);
465 //VectorAdd(ent->origin, nomodelmaxs, ent->maxs);
473 Determines the fraction between the last two messages that the objects
477 static float CL_LerpPoint(void)
481 // dropped packet, or start of demo
482 if (cl.mtime[1] < cl.mtime[0] - 0.1)
483 cl.mtime[1] = cl.mtime[0] - 0.1;
485 cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
487 // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
488 f = cl.mtime[0] - cl.mtime[1];
489 if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
491 cl.time = cl.mtime[0];
495 f = (cl.time - cl.mtime[1]) / f;
496 return bound(0, f, 1);
499 void CL_ClearTempEntities (void)
501 cl_num_temp_entities = 0;
504 entity_t *CL_NewTempEntity(void)
508 if (r_refdef.numentities >= r_refdef.maxentities)
510 if (cl_num_temp_entities >= cl_max_temp_entities)
512 ent = &cl_temp_entities[cl_num_temp_entities++];
513 memset (ent, 0, sizeof(*ent));
514 r_refdef.entities[r_refdef.numentities++] = &ent->render;
516 ent->render.colormap = -1; // no special coloring
517 ent->render.scale = 1;
518 ent->render.alpha = 1;
519 VectorSet(ent->render.colormod, 1, 1, 1);
523 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
527 if (!modelindex) // sanity check
529 for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
534 VectorCopy(org, e->origin);
535 e->modelindex = modelindex;
536 e->starttime = cl.time;
537 e->startframe = startframe;
538 e->endframe = startframe + framecount;
539 e->framerate = framerate;
542 e->frame1time = cl.time;
543 e->frame2time = cl.time;
548 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)
554 // first look for an exact key match
558 for (i = 0;i < cl_activedlights;i++, dl++)
564 // then look for anything else
566 for (i = 0;i < cl_activedlights;i++, dl++)
569 // if we hit the end of the active dlights and found no gaps, add a new one
572 cl_activedlights = i + 1;
576 // unable to find one
580 //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
581 memset (dl, 0, sizeof(*dl));
582 Matrix4x4_Normalize(&dl->matrix, matrix);
584 dl->origin[0] = dl->matrix.m[0][3];
585 dl->origin[1] = dl->matrix.m[1][3];
586 dl->origin[2] = dl->matrix.m[2][3];
587 CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
588 dl->matrix.m[0][3] = dl->origin[0];
589 dl->matrix.m[1][3] = dl->origin[1];
590 dl->matrix.m[2][3] = dl->origin[2];
593 dl->color[1] = green;
597 dl->die = cl.time + lifetime;
600 dl->cubemapnum = cubemapnum;
602 dl->shadow = shadowenable;
605 dl->coronasizescale = coronasizescale;
606 dl->ambientscale = ambientscale;
607 dl->diffusescale = diffusescale;
608 dl->specularscale = specularscale;
611 // called before entity relinking
612 void CL_DecayLights(void)
618 time = cl.time - cl.oldtime;
619 oldmax = cl_activedlights;
620 cl_activedlights = 0;
621 for (i = 0, dl = cl_dlights;i < oldmax;i++, dl++)
625 f = dl->radius - time * dl->decay;
626 if (cl.time < dl->die && f > 0)
628 dl->radius = dl->radius - time * dl->decay;
629 cl_activedlights = i + 1;
637 // called after entity relinking
638 void CL_UpdateLights(void)
644 r_refdef.numlights = 0;
645 if (r_dynamic.integer)
647 for (i = 0, dl = cl_dlights;i < cl_activedlights;i++, dl++)
651 R_RTLight_Update(dl, false);
652 r_refdef.lights[r_refdef.numlights++] = dl;
658 // 'm' is normal light, 'a' is no light, 'z' is double bright
662 for (j = 0;j < cl_max_lightstyle;j++)
664 if (!cl_lightstyle || !cl_lightstyle[j].length)
666 r_refdef.lightstylevalue[j] = 256;
669 k = i % cl_lightstyle[j].length;
670 l = (i-1) % cl_lightstyle[j].length;
671 k = cl_lightstyle[j].map[k] - 'a';
672 l = cl_lightstyle[j].map[l] - 'a';
673 r_refdef.lightstylevalue[j] = ((k*frac)+(l*(1-frac)))*22;
677 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
681 matrix4x4_t flagmatrix;
683 // this code taken from QuakeWorld
685 if (player->render.frame2 >= 29 && player->render.frame2 <= 40)
687 if (player->render.frame2 >= 29 && player->render.frame2 <= 34)
689 if (player->render.frame2 == 29) f = f + 2;
690 else if (player->render.frame2 == 30) f = f + 8;
691 else if (player->render.frame2 == 31) f = f + 12;
692 else if (player->render.frame2 == 32) f = f + 11;
693 else if (player->render.frame2 == 33) f = f + 10;
694 else if (player->render.frame2 == 34) f = f + 4;
696 else if (player->render.frame2 >= 35 && player->render.frame2 <= 40)
698 if (player->render.frame2 == 35) f = f + 2;
699 else if (player->render.frame2 == 36) f = f + 10;
700 else if (player->render.frame2 == 37) f = f + 10;
701 else if (player->render.frame2 == 38) f = f + 8;
702 else if (player->render.frame2 == 39) f = f + 4;
703 else if (player->render.frame2 == 40) f = f + 2;
706 else if (player->render.frame2 >= 103 && player->render.frame2 <= 118)
708 if (player->render.frame2 >= 103 && player->render.frame2 <= 104) f = f + 6; //nailattack
709 else if (player->render.frame2 >= 105 && player->render.frame2 <= 106) f = f + 6; //light
710 else if (player->render.frame2 >= 107 && player->render.frame2 <= 112) f = f + 7; //rocketattack
711 else if (player->render.frame2 >= 112 && player->render.frame2 <= 118) f = f + 7; //shotattack
713 // end of code taken from QuakeWorld
715 flag = CL_NewTempEntity();
719 flag->render.model = cl.model_precache[cl.qw_modelindex_flag];
720 flag->render.skinnum = skin;
721 flag->render.colormap = -1; // no special coloring
722 flag->render.alpha = 1;
723 VectorSet(flag->render.colormod, 1, 1, 1);
724 // attach the flag to the player matrix
725 Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
726 Matrix4x4_Concat(&flag->render.matrix, &flagmatrix, &player->render.matrix);
727 Matrix4x4_Invert_Simple(&flag->render.inversematrix, &flag->render.matrix);
728 R_LerpAnimation(&flag->render);
729 CL_BoundingBoxForEntity(&flag->render);
732 #define MAXVIEWMODELS 32
733 entity_t *viewmodels[MAXVIEWMODELS];
736 matrix4x4_t viewmodelmatrix;
738 static int entitylinkframenumber;
740 static const vec3_t muzzleflashorigin = {18, 0, 0};
742 extern void V_DriftPitch(void);
743 extern void V_FadeViewFlashs(void);
744 extern void V_CalcViewBlend(void);
746 extern void V_CalcRefdef(void);
747 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
748 void CL_LinkNetworkEntity(entity_t *e)
750 matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
751 //matrix4x4_t dlightmatrix;
752 int j, k, l, trailtype, temp;
753 float origin[3], angles[3], delta[3], lerp, dlightcolor[3], dlightradius, mins[3], maxs[3], v2[3], d;
757 //entity_persistent_t *p = &e->persistent;
758 //entity_render_t *r = &e->render;
759 if (e->persistent.linkframe != entitylinkframenumber)
761 e->persistent.linkframe = entitylinkframenumber;
762 // skip inactive entities and world
763 if (!e->state_current.active || e == cl_entities || e == cl_csqcentities)
765 e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
766 e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
767 e->render.flags = e->state_current.flags;
768 e->render.effects = e->state_current.effects;
769 VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
770 if (e->state_current.flags & RENDER_COLORMAPPED)
773 unsigned char *cbcolor;
774 e->render.colormap = e->state_current.colormap;
775 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
776 cbcolor = (unsigned char *) (&palette_complete[cb]);
777 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
778 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
779 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
780 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
781 cbcolor = (unsigned char *) (&palette_complete[cb]);
782 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
783 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
784 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
786 else if (e->state_current.colormap && cl.scores != NULL)
789 unsigned char *cbcolor;
790 e->render.colormap = cl.scores[e->state_current.colormap - 1].colors; // color it
791 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
792 cbcolor = (unsigned char *) (&palette_complete[cb]);
793 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
794 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
795 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
796 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
797 cbcolor = (unsigned char *) (&palette_complete[cb]);
798 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
799 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
800 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
804 e->render.colormap = -1; // no special coloring
805 VectorClear(e->render.colormap_pantscolor);
806 VectorClear(e->render.colormap_shirtcolor);
808 e->render.skinnum = e->state_current.skin;
809 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
811 if (!r_drawviewmodel.integer || chase_active.integer || envmap)// || csqc_loaded)
816 CL_LinkNetworkEntity(cl_entities + cl.viewentity);
817 if (e == &cl.viewent && cl_entities[cl.viewentity].state_current.active)
819 e->state_current.alpha = cl_entities[cl.viewentity].state_current.alpha;
820 e->state_current.effects = EF_NOSHADOW | (cl_entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_REFLECTIVE | EF_FULLBRIGHT | EF_NODEPTHTEST));
823 matrix = &viewmodelmatrix;
827 // if the tag entity is currently impossible, skip it
830 if (e->state_current.tagentity >= cl_num_entities)
832 t = cl_entities + e->state_current.tagentity;
836 if (e->state_current.tagentity >= cl_num_csqcentities)
838 t = cl_csqcentities + e->state_current.tagentity;
840 // if the tag entity is inactive, skip it
841 if (!t->state_current.active)
843 // note: this can link to world
844 CL_LinkNetworkEntity(t);
845 // make relative to the entity
846 matrix = &t->render.matrix;
847 // some properties of the tag entity carry over
848 e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
849 // if a valid tagindex is used, make it relative to that tag instead
850 // FIXME: use a model function to get tag info (need to handle skeletal)
851 if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
853 // blend the matrices
854 memset(&blendmatrix, 0, sizeof(blendmatrix));
855 for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
857 matrix4x4_t tagmatrix;
858 Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
859 d = t->render.frameblend[j].lerp;
860 for (l = 0;l < 4;l++)
861 for (k = 0;k < 4;k++)
862 blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
864 // concat the tag matrices onto the entity matrix
865 Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
866 // use the constructed tag matrix
867 matrix = &tempmatrix;
872 // if it's the player entity, update according to client movement
873 if (e == cl_entities + cl.playerentity && cl.movement)// && !e->csqc)
875 lerp = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
876 lerp = bound(0, lerp, 1);
877 VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
878 VectorSet(angles, 0, cl.viewangles[1], 0);
880 else if (e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
882 // interpolate the origin and angles
883 VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
884 VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
885 if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
886 if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
887 if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
888 VectorMA(e->persistent.oldangles, lerp, delta, angles);
893 VectorCopy(e->persistent.neworigin, origin);
894 VectorCopy(e->persistent.newangles, angles);
897 // model setup and some modelflags
898 if(e->state_current.modelindex < MAX_MODELS)
899 e->render.model = cl.model_precache[e->state_current.modelindex];
901 e->render.model = cl.csqc_model_precache[65536-e->state_current.modelindex];
904 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
905 if (e->render.model->type == mod_alias || (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC))
906 angles[0] = -angles[0];
907 if ((e->render.model->flags & EF_ROTATE) && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
909 angles[1] = ANGLEMOD(100*cl.time);
910 if (cl_itembobheight.value)
911 origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
913 // transfer certain model flags to effects
914 e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
915 if (cl_prydoncursor.integer && (e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
916 VectorScale(e->render.colormod, 2, e->render.colormod);
920 if (e->render.frame2 == e->state_current.frame)
922 // update frame lerp fraction
923 e->render.framelerp = 1;
924 if (e->render.frame2time > e->render.frame1time)
926 // make sure frame lerp won't last longer than 100ms
927 // (this mainly helps with models that use framegroups and
928 // switch between them infrequently)
929 e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
930 e->render.framelerp = bound(0, e->render.framelerp, 1);
935 // begin a new frame lerp
936 e->render.frame1 = e->render.frame2;
937 e->render.frame1time = e->render.frame2time;
938 e->render.frame = e->render.frame2 = e->state_current.frame;
939 e->render.frame2time = cl.time;
940 e->render.framelerp = 0;
942 R_LerpAnimation(&e->render);
944 // set up the render matrix
945 // FIXME: e->render.scale should go away
946 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
947 // concat the matrices to make the entity relative to its tag
948 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
949 // make the other useful stuff
950 Matrix4x4_Invert_Simple(&e->render.inversematrix, &e->render.matrix);
951 CL_BoundingBoxForEntity(&e->render);
953 // handle effects now that we know where this entity is in the world...
954 if (e->render.model && e->render.model->soundfromcenter)
956 // bmodels are treated specially since their origin is usually '0 0 0'
958 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
959 Matrix4x4_Transform(&e->render.matrix, o, origin);
963 origin[0] = e->render.matrix.m[0][3];
964 origin[1] = e->render.matrix.m[1][3];
965 origin[2] = e->render.matrix.m[2][3];
972 // LordHavoc: if the entity has no effects, don't check each
973 if (e->render.effects)
975 if (e->render.effects & EF_BRIGHTFIELD)
977 if (gamemode == GAME_NEXUIZ)
979 dlightradius = max(dlightradius, 200);
980 dlightcolor[0] += 0.75f;
981 dlightcolor[1] += 1.50f;
982 dlightcolor[2] += 3.00f;
986 CL_EntityParticles(e);
988 if (e->render.effects & EF_MUZZLEFLASH)
989 e->persistent.muzzleflash = 1.0f;
990 if (e->render.effects & EF_DIMLIGHT)
992 dlightradius = max(dlightradius, 200);
993 dlightcolor[0] += 1.50f;
994 dlightcolor[1] += 1.50f;
995 dlightcolor[2] += 1.50f;
997 if (e->render.effects & EF_BRIGHTLIGHT)
999 dlightradius = max(dlightradius, 400);
1000 dlightcolor[0] += 3.00f;
1001 dlightcolor[1] += 3.00f;
1002 dlightcolor[2] += 3.00f;
1004 // LordHavoc: more effects
1005 if (e->render.effects & EF_RED) // red
1007 dlightradius = max(dlightradius, 200);
1008 dlightcolor[0] += 1.50f;
1009 dlightcolor[1] += 0.15f;
1010 dlightcolor[2] += 0.15f;
1012 if (e->render.effects & EF_BLUE) // blue
1014 dlightradius = max(dlightradius, 200);
1015 dlightcolor[0] += 0.15f;
1016 dlightcolor[1] += 0.15f;
1017 dlightcolor[2] += 1.50f;
1019 if (e->render.effects & EF_FLAME)
1021 mins[0] = origin[0] - 16.0f;
1022 mins[1] = origin[1] - 16.0f;
1023 mins[2] = origin[2] - 16.0f;
1024 maxs[0] = origin[0] + 16.0f;
1025 maxs[1] = origin[1] + 16.0f;
1026 maxs[2] = origin[2] + 16.0f;
1027 // how many flames to make
1028 temp = (int) (cl.time * 300) - (int) (cl.oldtime * 300);
1029 CL_FlameCube(mins, maxs, temp);
1030 d = lhrandom(0.75f, 1);
1031 dlightradius = max(dlightradius, 200);
1032 dlightcolor[0] += d * 2.0f;
1033 dlightcolor[1] += d * 1.5f;
1034 dlightcolor[2] += d * 0.5f;
1036 if (e->render.effects & EF_STARDUST)
1038 mins[0] = origin[0] - 16.0f;
1039 mins[1] = origin[1] - 16.0f;
1040 mins[2] = origin[2] - 16.0f;
1041 maxs[0] = origin[0] + 16.0f;
1042 maxs[1] = origin[1] + 16.0f;
1043 maxs[2] = origin[2] + 16.0f;
1044 // how many particles to make
1045 temp = (int) (cl.time * 200) - (int) (cl.oldtime * 200);
1046 CL_Stardust(mins, maxs, temp);
1047 dlightradius = max(dlightradius, 200);
1048 dlightcolor[0] += 1.0f;
1049 dlightcolor[1] += 0.7f;
1050 dlightcolor[2] += 0.3f;
1052 if (e->render.effects & (EF_FLAG1QW | EF_FLAG2QW))
1054 // these are only set on player entities
1055 CL_AddQWCTFFlagModel(e, (e->render.effects & EF_FLAG2QW) != 0);
1058 // muzzleflash fades over time, and is offset a bit
1059 if (e->persistent.muzzleflash > 0)
1061 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1062 trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
1063 tempmatrix = e->render.matrix;
1064 tempmatrix.m[0][3] = trace.endpos[0];
1065 tempmatrix.m[1][3] = trace.endpos[1];
1066 tempmatrix.m[2][3] = trace.endpos[2];
1067 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);
1068 e->persistent.muzzleflash -= cl.frametime * 10;
1070 // LordHavoc: if the model has no flags, don't check each
1071 if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1073 if (e->render.model->flags & EF_GIB)
1075 else if (e->render.model->flags & EF_ZOMGIB)
1077 else if (e->render.model->flags & EF_TRACER)
1080 //dlightradius = max(dlightradius, 100);
1081 //dlightcolor[0] += 0.25f;
1082 //dlightcolor[1] += 1.00f;
1083 //dlightcolor[2] += 0.25f;
1085 else if (e->render.model->flags & EF_TRACER2)
1088 //dlightradius = max(dlightradius, 100);
1089 //dlightcolor[0] += 1.00f;
1090 //dlightcolor[1] += 0.60f;
1091 //dlightcolor[2] += 0.20f;
1093 else if (e->render.model->flags & EF_ROCKET)
1096 dlightradius = max(dlightradius, 200);
1097 dlightcolor[0] += 3.00f;
1098 dlightcolor[1] += 1.50f;
1099 dlightcolor[2] += 0.50f;
1101 else if (e->render.model->flags & EF_GRENADE)
1103 // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1104 trailtype = e->render.alpha == -1 ? 7 : 1;
1106 else if (e->render.model->flags & EF_TRACER3)
1109 if (gamemode == GAME_PRYDON)
1111 dlightradius = max(dlightradius, 100);
1112 dlightcolor[0] += 0.30f;
1113 dlightcolor[1] += 0.60f;
1114 dlightcolor[2] += 1.20f;
1118 dlightradius = max(dlightradius, 200);
1119 dlightcolor[0] += 1.20f;
1120 dlightcolor[1] += 0.50f;
1121 dlightcolor[2] += 1.00f;
1125 // LordHavoc: customizable glow
1126 if (e->state_current.glowsize)
1128 // * 4 for the expansion from 0-255 to 0-1023 range,
1129 // / 255 to scale down byte colors
1130 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1131 VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1133 // make the glow dlight
1134 if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1136 //dlightmatrix = e->render.matrix;
1137 // hack to make glowing player light shine on their gun
1138 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1139 // dlightmatrix.m[2][3] += 30;
1140 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);
1143 if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1146 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1147 light[3] = e->state_current.light[3];
1148 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1149 VectorSet(light, 1, 1, 1);
1152 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1153 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);
1156 if (e->render.flags & RENDER_GLOWTRAIL)
1159 CL_RocketTrail(e->persistent.trail_origin, origin, trailtype, e->state_current.glowcolor, e);
1160 VectorCopy(origin, e->persistent.trail_origin);
1161 // tenebrae's sprites are all additive mode (weird)
1162 if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1163 e->render.effects |= EF_ADDITIVE;
1164 // player model is only shown with chase_active on
1166 if (e->state_current.number == cl.viewentity)
1167 e->render.flags |= RENDER_EXTERIORMODEL;
1168 // transparent stuff can't be lit during the opaque stage
1169 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1170 e->render.flags |= RENDER_TRANSPARENT;
1171 // double sided rendering mode causes backfaces to be visible
1172 // (mostly useful on transparent stuff)
1173 if (e->render.effects & EF_DOUBLESIDED)
1174 e->render.flags |= RENDER_NOCULLFACE;
1175 // either fullbright or lit
1176 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1177 e->render.flags |= RENDER_LIGHT;
1178 // hide player shadow during intermission or nehahra movie
1179 if (!(e->render.effects & EF_NOSHADOW)
1180 && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1181 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1182 e->render.flags |= RENDER_SHADOW;
1183 // as soon as player is known we can call V_CalcRefDef
1185 if (e->state_current.number == cl.viewentity)
1187 if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1188 cl_brushmodel_entities[cl_num_brushmodel_entities++] = e->state_current.number;
1189 // don't show entities with no modelindex (note: this still shows
1190 // entities which have a modelindex that resolved to a NULL model)
1191 if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1192 r_refdef.entities[r_refdef.numentities++] = &e->render;
1193 //if (cl.viewentity && e->state_current.number == cl.viewentity)
1194 // Matrix4x4_Print(&e->render.matrix);
1198 void CL_RelinkWorld(void)
1200 entity_t *ent = &cl_entities[0];
1201 cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1202 // FIXME: this should be done at load
1203 Matrix4x4_CreateIdentity(&ent->render.matrix);
1204 Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1205 R_LerpAnimation(&ent->render);
1206 CL_BoundingBoxForEntity(&ent->render);
1207 ent->render.flags = RENDER_SHADOW;
1208 if (!r_fullbright.integer)
1209 ent->render.flags |= RENDER_LIGHT;
1210 VectorSet(ent->render.colormod, 1, 1, 1);
1211 r_refdef.worldentity = &ent->render;
1212 r_refdef.worldmodel = cl.worldmodel;
1215 void CL_RelinkCSQCWorld(void) //[515]: csqc
1217 entity_t *ent = &cl_csqcentities[0];
1220 // cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1221 // FIXME: this should be done at load
1222 Matrix4x4_CreateIdentity(&ent->render.matrix);
1223 Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1224 R_LerpAnimation(&ent->render);
1225 CL_BoundingBoxForEntity(&ent->render);
1226 ent->render.flags = RENDER_SHADOW;
1227 if (!r_fullbright.integer)
1228 ent->render.flags |= RENDER_LIGHT;
1229 VectorSet(ent->render.colormod, 1, 1, 1);
1230 // r_refdef.worldentity = &ent->render;
1231 // r_refdef.worldmodel = cl.worldmodel;
1234 static void CL_RelinkStaticEntities(void)
1238 for (i = 0, e = cl_static_entities;i < cl_num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1240 e->render.flags = 0;
1241 // transparent stuff can't be lit during the opaque stage
1242 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1243 e->render.flags |= RENDER_TRANSPARENT;
1244 // either fullbright or lit
1245 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1246 e->render.flags |= RENDER_LIGHT;
1247 // hide player shadow during intermission or nehahra movie
1248 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1249 e->render.flags |= RENDER_SHADOW;
1250 VectorSet(e->render.colormod, 1, 1, 1);
1251 R_LerpAnimation(&e->render);
1252 r_refdef.entities[r_refdef.numentities++] = &e->render;
1261 static void CL_RelinkNetworkEntities(int drawmask)
1269 ent->state_previous = ent->state_current;
1270 ent->state_current = defaultstate;
1271 ent->state_current.time = cl.time;
1272 ent->state_current.number = -1;
1273 ent->state_current.active = true;
1274 ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1275 ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1276 ent->state_current.flags = RENDER_VIEWMODEL;
1277 if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1278 ent->state_current.modelindex = 0;
1279 else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1281 if (gamemode == GAME_TRANSFUSION)
1282 ent->state_current.alpha = 128;
1284 ent->state_current.modelindex = 0;
1287 // reset animation interpolation on weaponmodel if model changed
1288 if (ent->state_previous.modelindex != ent->state_current.modelindex)
1290 ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1291 ent->render.frame1time = ent->render.frame2time = cl.time;
1292 ent->render.framelerp = 1;
1296 // start on the entity after the world
1297 entitylinkframenumber++;
1298 if(drawmask & ENTMASK_ENGINE || !csqc_loaded)
1300 for (i = 1;i < cl_num_entities;i++)
1302 if (cl_entities_active[i])
1304 ent = cl_entities + i;
1305 if (!(drawmask & ENTMASK_ENGINEVIEWMODELS))
1306 if (ent->state_current.flags & RENDER_VIEWMODEL) //[515]: csqc drawmask
1308 cl_entities_active[i] = false;
1311 if (ent->state_current.active)
1312 CL_LinkNetworkEntity(ent);
1314 cl_entities_active[i] = false;
1322 for (i=1,k=cl_num_csqcentities;k;i++)
1324 if (cl_csqcentities_active[i])
1327 ent = cl_csqcentities + i;
1328 if (ent->state_current.active)
1329 CL_LinkNetworkEntity(ent);
1331 cl_csqcentities_active[i] = false;
1336 CL_LinkNetworkEntity(&cl.viewent);
1339 static void CL_RelinkEffects(void)
1346 for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
1350 frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1352 if (intframe < 0 || intframe >= e->endframe)
1354 memset(e, 0, sizeof(*e));
1358 if (intframe != e->frame)
1360 e->frame = intframe;
1361 e->frame1time = e->frame2time;
1362 e->frame2time = cl.time;
1365 // if we're drawing effects, get a new temp entity
1366 // (NewTempEntity adds it to the render entities list for us)
1367 if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1369 // interpolation stuff
1370 ent->render.frame1 = intframe;
1371 ent->render.frame2 = intframe + 1;
1372 if (ent->render.frame2 >= e->endframe)
1373 ent->render.frame2 = -1; // disappear
1374 ent->render.framelerp = frame - intframe;
1375 ent->render.frame1time = e->frame1time;
1376 ent->render.frame2time = e->frame2time;
1379 if(e->modelindex < MAX_MODELS)
1380 ent->render.model = cl.model_precache[e->modelindex];
1382 ent->render.model = cl.csqc_model_precache[65536-e->modelindex];
1383 ent->render.frame = ent->render.frame2;
1384 ent->render.colormap = -1; // no special coloring
1385 ent->render.alpha = 1;
1386 VectorSet(ent->render.colormod, 1, 1, 1);
1388 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1389 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1390 R_LerpAnimation(&ent->render);
1391 CL_BoundingBoxForEntity(&ent->render);
1397 void CL_RelinkBeams(void)
1406 matrix4x4_t tempmatrix;
1408 for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
1410 if (!b->model || b->endtime < cl.time)
1413 // if coming from the player, update the start position
1414 //if (b->entity == cl.viewentity)
1415 // Matrix4x4_OriginFromMatrix(&cl_entities[cl.viewentity].render.matrix, b->start);
1416 if (cl_beams_relative.integer && b->entity && cl_entities[b->entity].state_current.active && b->relativestartvalid)
1418 entity_render_t *r = &cl_entities[b->entity].render;
1419 //Matrix4x4_OriginFromMatrix(&r->matrix, origin);
1420 //Matrix4x4_CreateFromQuakeEntity(&matrix, r->origin[0], r->origin[1], r->origin[2] + 16, r->angles[0], r->angles[1], r->angles[2], 1);
1421 Matrix4x4_Transform(&r->matrix, b->relativestart, b->start);
1422 Matrix4x4_Transform(&r->matrix, b->relativeend, b->end);
1427 if (cl_beams_lightatend.integer)
1429 // FIXME: create a matrix from the beam start/end orientation
1430 Matrix4x4_CreateTranslate(&tempmatrix, b->end[0], b->end[1], b->end[2]);
1431 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);
1433 if (cl_beams_polygons.integer)
1437 // calculate pitch and yaw
1438 VectorSubtract (b->end, b->start, dist);
1440 if (dist[1] == 0 && dist[0] == 0)
1450 yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1454 forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1455 pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1460 // add new entities for the lightning
1461 VectorCopy (b->start, org);
1462 d = VectorNormalizeLength(dist);
1465 ent = CL_NewTempEntity ();
1468 //VectorCopy (org, ent->render.origin);
1469 ent->render.model = b->model;
1470 //ent->render.effects = EF_FULLBRIGHT;
1471 //ent->render.angles[0] = pitch;
1472 //ent->render.angles[1] = yaw;
1473 //ent->render.angles[2] = rand()%360;
1474 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1475 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1476 R_LerpAnimation(&ent->render);
1477 CL_BoundingBoxForEntity(&ent->render);
1478 VectorMA(org, 30, dist, org);
1484 static void CL_RelinkQWNails(void)
1490 for (i = 0;i < cl.qw_num_nails;i++)
1494 // if we're drawing effects, get a new temp entity
1495 // (NewTempEntity adds it to the render entities list for us)
1496 if (!(ent = CL_NewTempEntity()))
1500 ent->render.model = cl.model_precache[cl.qw_modelindex_spike];
1501 ent->render.colormap = -1; // no special coloring
1502 ent->render.alpha = 1;
1503 VectorSet(ent->render.colormod, 1, 1, 1);
1505 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1506 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1507 R_LerpAnimation(&ent->render);
1508 CL_BoundingBoxForEntity(&ent->render);
1512 void CL_LerpPlayer(float frac)
1517 cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1518 for (i = 0;i < 3;i++)
1520 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1521 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1522 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1525 if (cls.demoplayback)
1527 // interpolate the angles
1528 for (i = 0;i < 3;i++)
1530 d = cl.mviewangles[0][i] - cl.mviewangles[1][i];
1535 cl.viewangles[i] = cl.mviewangles[1][i] + frac * d;
1540 void CSQC_RelinkAllEntities (int drawmask)
1542 CL_RelinkNetworkEntities(drawmask);
1543 if(drawmask & ENTMASK_ENGINE)
1552 CL_RelinkCSQCWorld(); //[515]: csqc
1553 if(drawmask & ENTMASK_ENGINE)
1555 CL_RelinkStaticEntities();
1566 Read all incoming data from the server
1569 extern void CL_ClientMovement_Replay();
1571 int CL_ReadFromServer(void)
1573 CL_ReadDemoMessage();
1576 r_refdef.time = cl.time;
1577 r_refdef.extraupdate = !r_speeds.integer;
1578 r_refdef.numentities = 0;
1579 Matrix4x4_CreateIdentity(&r_refdef.viewentitymatrix);
1580 cl_num_brushmodel_entities = 0;
1582 if (cls.state == ca_connected && cls.signon == SIGNONS)
1584 // prepare for a new frame
1585 CL_LerpPlayer(CL_LerpPoint());
1587 CL_ClearTempEntities();
1591 // relink network entities (note: this sets up the view!)
1592 CL_ClientMovement_Replay();
1593 if(!csqc_loaded) //[515]: csqc
1595 CL_RelinkNetworkEntities(65535);
1603 CL_RelinkCSQCWorld(); //[515]: csqc
1604 CL_RelinkStaticEntities();
1611 // run cgame code (which can add more entities)
1616 // update view blend
1623 // LordHavoc: pausedemo command
1624 static void CL_PauseDemo_f (void)
1626 cls.demopaused = !cls.demopaused;
1628 Con_Print("Demo paused\n");
1630 Con_Print("Demo unpaused\n");
1634 ======================
1636 ======================
1638 static void CL_Fog_f (void)
1640 if (Cmd_Argc () == 1)
1642 Con_Printf("\"fog\" is \"%f %f %f %f\"\n", fog_density, fog_red, fog_green, fog_blue);
1645 fog_density = atof(Cmd_Argv(1));
1646 fog_red = atof(Cmd_Argv(2));
1647 fog_green = atof(Cmd_Argv(3));
1648 fog_blue = atof(Cmd_Argv(4));
1652 ====================
1655 For program optimization
1656 ====================
1658 static void CL_TimeRefresh_f (void)
1661 float timestart, timedelta, oldangles[3];
1663 r_refdef.extraupdate = false;
1664 VectorCopy(cl.viewangles, oldangles);
1665 VectorClear(cl.viewangles);
1667 timestart = Sys_DoubleTime();
1668 for (i = 0;i < 128;i++)
1670 Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1);
1673 timedelta = Sys_DoubleTime() - timestart;
1675 VectorCopy(oldangles, cl.viewangles);
1676 Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1684 void CL_Shutdown (void)
1687 CL_Particles_Shutdown();
1688 CL_Parse_Shutdown();
1690 Mem_FreePool (&cl_mempool);
1700 cl_mempool = Mem_AllocPool("client", 0, NULL);
1702 memset(&r_refdef, 0, sizeof(r_refdef));
1703 // max entities sent to renderer per frame
1704 r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1705 r_refdef.entities = (entity_render_t **)Mem_Alloc(cl_mempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1706 // 256k drawqueue buffer
1707 // TODO: make dynamic
1708 r_refdef.maxdrawqueuesize = 256 * 1024;
1709 r_refdef.drawqueue = (unsigned char *)Mem_Alloc(cl_mempool, r_refdef.maxdrawqueuesize);
1714 // register our commands
1716 Cvar_RegisterVariable (&csqc_progname);
1717 Cvar_RegisterVariable (&csqc_progcrc);
1719 Cvar_RegisterVariable (&cl_upspeed);
1720 Cvar_RegisterVariable (&cl_forwardspeed);
1721 Cvar_RegisterVariable (&cl_backspeed);
1722 Cvar_RegisterVariable (&cl_sidespeed);
1723 Cvar_RegisterVariable (&cl_movespeedkey);
1724 Cvar_RegisterVariable (&cl_yawspeed);
1725 Cvar_RegisterVariable (&cl_pitchspeed);
1726 Cvar_RegisterVariable (&cl_anglespeedkey);
1727 Cvar_RegisterVariable (&cl_shownet);
1728 Cvar_RegisterVariable (&cl_nolerp);
1729 Cvar_RegisterVariable (&lookspring);
1730 Cvar_RegisterVariable (&lookstrafe);
1731 Cvar_RegisterVariable (&sensitivity);
1732 Cvar_RegisterVariable (&freelook);
1734 Cvar_RegisterVariable (&m_pitch);
1735 Cvar_RegisterVariable (&m_yaw);
1736 Cvar_RegisterVariable (&m_forward);
1737 Cvar_RegisterVariable (&m_side);
1739 Cvar_RegisterVariable (&cl_itembobspeed);
1740 Cvar_RegisterVariable (&cl_itembobheight);
1742 Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1743 Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1744 Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1745 Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1746 Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1747 Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1749 Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1751 // LordHavoc: added pausedemo
1752 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)");
1754 Cvar_RegisterVariable(&r_draweffects);
1755 Cvar_RegisterVariable(&cl_explosions_alpha_start);
1756 Cvar_RegisterVariable(&cl_explosions_alpha_end);
1757 Cvar_RegisterVariable(&cl_explosions_size_start);
1758 Cvar_RegisterVariable(&cl_explosions_size_end);
1759 Cvar_RegisterVariable(&cl_explosions_lifetime);
1760 Cvar_RegisterVariable(&cl_stainmaps);
1761 Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1762 Cvar_RegisterVariable(&cl_beams_polygons);
1763 Cvar_RegisterVariable(&cl_beams_relative);
1764 Cvar_RegisterVariable(&cl_beams_lightatend);
1765 Cvar_RegisterVariable(&cl_noplayershadow);
1767 Cvar_RegisterVariable(&cl_prydoncursor);
1769 Cvar_RegisterVariable(&cl_deathnoviewmodel);
1771 // for QW connections
1772 Cvar_RegisterVariable(&qport);
1773 Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
1775 Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1778 CL_Particles_Init();