more Nexuiz hud stuff from BlackHC, minor style edits to fit in with surrounding...
[divverent/darkplaces.git] / cl_parse.c
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
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.
8
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.
12
13 See the GNU General Public License for more details.
14
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.
18
19 */
20 // cl_parse.c  -- parse a message received from the server
21
22 #include "quakedef.h"
23 #include "cl_collision.h"
24
25 char *svc_strings[128] =
26 {
27         "svc_bad",
28         "svc_nop",
29         "svc_disconnect",
30         "svc_updatestat",
31         "svc_version",          // [long] server version
32         "svc_setview",          // [short] entity number
33         "svc_sound",                    // <see code>
34         "svc_time",                     // [float] server time
35         "svc_print",                    // [string] null terminated string
36         "svc_stufftext",                // [string] stuffed into client's console buffer
37                                                 // the string should be \n terminated
38         "svc_setangle",         // [vec3] set the view angle to this absolute value
39
40         "svc_serverinfo",               // [long] version
41                                                 // [string] signon string
42                                                 // [string]..[0]model cache [string]...[0]sounds cache
43                                                 // [string]..[0]item cache
44         "svc_lightstyle",               // [byte] [string]
45         "svc_updatename",               // [byte] [string]
46         "svc_updatefrags",      // [byte] [short]
47         "svc_clientdata",               // <shortbits + data>
48         "svc_stopsound",                // <see code>
49         "svc_updatecolors",     // [byte] [byte]
50         "svc_particle",         // [vec3] <variable>
51         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
52
53         "svc_spawnstatic",
54         "OBSOLETE svc_spawnbinary",
55         "svc_spawnbaseline",
56
57         "svc_temp_entity",              // <variable>
58         "svc_setpause",
59         "svc_signonnum",
60         "svc_centerprint",
61         "svc_killedmonster",
62         "svc_foundsecret",
63         "svc_spawnstaticsound",
64         "svc_intermission",
65         "svc_finale",                   // [string] music [string] text
66         "svc_cdtrack",                  // [byte] track [byte] looptrack
67         "svc_sellscreen",
68         "svc_cutscene",
69         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
70         "svc_hidelmp",  // [string] iconlabel
71         "svc_skybox", // [string] skyname
72         "", // 38
73         "", // 39
74         "", // 40
75         "", // 41
76         "", // 42
77         "", // 43
78         "", // 44
79         "", // 45
80         "", // 46
81         "", // 47
82         "", // 48
83         "", // 49
84         "svc_cgame", //                         50              // [short] length [bytes] data
85         "svc_unusedlh1", //                     51              // unused
86         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
87         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
88         "svc_sound2", //                        54              // short soundindex instead of byte
89         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
90         "svc_spawnstatic2", //          56              // short modelindex instead of byte
91         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
92         "svc_unusedlh3", //                     58
93         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
94 };
95
96 //=============================================================================
97
98 cvar_t demo_nehahra = {0, "demo_nehahra", "0"};
99 cvar_t developer_networkentities = {0, "developer_networkentities", "0"};
100
101 mempool_t *cl_scores_mempool;
102
103 /*
104 ==================
105 CL_ParseStartSoundPacket
106 ==================
107 */
108 void CL_ParseStartSoundPacket(int largesoundindex)
109 {
110         vec3_t  pos;
111         int     channel, ent;
112         int     sound_num;
113         int     volume;
114         int     field_mask;
115         float   attenuation;
116         int             i;
117
118         field_mask = MSG_ReadByte();
119
120         if (field_mask & SND_VOLUME)
121                 volume = MSG_ReadByte ();
122         else
123                 volume = DEFAULT_SOUND_PACKET_VOLUME;
124
125         if (field_mask & SND_ATTENUATION)
126                 attenuation = MSG_ReadByte () / 64.0;
127         else
128                 attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
129
130         if (field_mask & SND_LARGEENTITY)
131         {
132                 ent = (unsigned short) MSG_ReadShort ();
133                 channel = MSG_ReadByte ();
134         }
135         else
136         {
137                 channel = (unsigned short) MSG_ReadShort ();
138                 ent = channel >> 3;
139                 channel &= 7;
140         }
141
142         if (largesoundindex || field_mask & SND_LARGESOUND)
143                 sound_num = (unsigned short) MSG_ReadShort ();
144         else
145                 sound_num = MSG_ReadByte ();
146
147         if (sound_num >= MAX_SOUNDS)
148                 Host_Error("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
149
150
151         if (ent >= MAX_EDICTS)
152                 Host_Error ("CL_ParseStartSoundPacket: ent = %i", ent);
153
154         for (i = 0;i < 3;i++)
155                 pos[i] = MSG_ReadCoord ();
156
157         S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0, attenuation);
158 }
159
160 /*
161 ==================
162 CL_KeepaliveMessage
163
164 When the client is taking a long time to load stuff, send keepalive messages
165 so the server doesn't disconnect.
166 ==================
167 */
168
169 static qbyte olddata[NET_MAXMESSAGE];
170 void CL_KeepaliveMessage (void)
171 {
172         float time;
173         static float lastmsg;
174         int oldreadcount;
175         qboolean oldbadread;
176         sizebuf_t old;
177
178         // no need if server is local and definitely not if this is a demo
179         if (sv.active || cls.demoplayback)
180                 return;
181
182 // read messages from server, should just be nops
183         oldreadcount = msg_readcount;
184         oldbadread = msg_badread;
185         old = net_message;
186         memcpy(olddata, net_message.data, net_message.cursize);
187
188         NetConn_ClientFrame();
189
190         msg_readcount = oldreadcount;
191         msg_badread = oldbadread;
192         net_message = old;
193         memcpy(net_message.data, olddata, net_message.cursize);
194
195         if (cls.netcon && NetConn_CanSendMessage(cls.netcon) && (time = Sys_DoubleTime()) - lastmsg >= 5)
196         {
197                 sizebuf_t       msg;
198                 qbyte           buf[4];
199                 lastmsg = time;
200                 // write out a nop
201                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
202                 Con_Printf("--> client to server keepalive\n");
203                 msg.data = buf;
204                 msg.maxsize = sizeof(buf);
205                 msg.cursize = 0;
206                 MSG_WriteChar(&msg, svc_nop);
207                 NetConn_SendUnreliableMessage(cls.netcon, &msg);
208                 // try not to utterly crush the computer with work, that's just rude
209                 Sys_Sleep();
210         }
211 }
212
213 void CL_ParseEntityLump(char *entdata)
214 {
215         const char *data;
216         char key[128], value[4096];
217         FOG_clear(); // LordHavoc: no fog until set
218         R_SetSkyBox(""); // LordHavoc: no environment mapped sky until set
219         data = entdata;
220         if (!data)
221                 return;
222         if (!COM_ParseToken(&data, false))
223                 return; // error
224         if (com_token[0] != '{')
225                 return; // error
226         while (1)
227         {
228                 if (!COM_ParseToken(&data, false))
229                         return; // error
230                 if (com_token[0] == '}')
231                         break; // end of worldspawn
232                 if (com_token[0] == '_')
233                         strcpy(key, com_token + 1);
234                 else
235                         strcpy(key, com_token);
236                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
237                         key[strlen(key)-1] = 0;
238                 if (!COM_ParseToken(&data, false))
239                         return; // error
240                 strcpy(value, com_token);
241                 if (!strcmp("sky", key))
242                         R_SetSkyBox(value);
243                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
244                         R_SetSkyBox(value);
245                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
246                         R_SetSkyBox(value);
247                 else if (!strcmp("fog", key))
248                         sscanf(value, "%f %f %f %f", &fog_density, &fog_red, &fog_green, &fog_blue);
249                 else if (!strcmp("fog_density", key))
250                         fog_density = atof(value);
251                 else if (!strcmp("fog_red", key))
252                         fog_red = atof(value);
253                 else if (!strcmp("fog_green", key))
254                         fog_green = atof(value);
255                 else if (!strcmp("fog_blue", key))
256                         fog_blue = atof(value);
257         }
258 }
259
260 /*
261 =====================
262 CL_SignonReply
263
264 An svc_signonnum has been received, perform a client side setup
265 =====================
266 */
267 static void CL_SignonReply (void)
268 {
269         //char  str[8192];
270
271 Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
272
273         switch (cls.signon)
274         {
275         case 1:
276                 MSG_WriteByte (&cls.message, clc_stringcmd);
277                 MSG_WriteString (&cls.message, "prespawn");
278                 break;
279
280         case 2:
281                 MSG_WriteByte (&cls.message, clc_stringcmd);
282                 MSG_WriteString (&cls.message, va("name \"%s\"\n", cl_name.string));
283
284                 MSG_WriteByte (&cls.message, clc_stringcmd);
285                 MSG_WriteString (&cls.message, va("color %i %i\n", cl_color.integer >> 4, cl_color.integer & 15));
286
287                 if (cl_pmodel.integer)
288                 {
289                         MSG_WriteByte (&cls.message, clc_stringcmd);
290                         MSG_WriteString (&cls.message, va("pmodel %i\n", cl_pmodel.integer));
291                 }
292
293                 MSG_WriteByte (&cls.message, clc_stringcmd);
294                 MSG_WriteString (&cls.message, "spawn");
295                 break;
296
297         case 3:
298                 MSG_WriteByte (&cls.message, clc_stringcmd);
299                 MSG_WriteString (&cls.message, "begin");
300                 break;
301
302         case 4:
303                 Con_ClearNotify();
304                 break;
305         }
306 }
307
308 /*
309 ==================
310 CL_ParseServerInfo
311 ==================
312 */
313 qbyte entlife[MAX_EDICTS];
314 // FIXME: this is a lot of memory to be keeping around, this needs to be dynamically allocated and freed
315 static char parse_model_precache[MAX_MODELS][MAX_QPATH];
316 static char parse_sound_precache[MAX_SOUNDS][MAX_QPATH];
317 void CL_ParseServerInfo (void)
318 {
319         char *str;
320         int i;
321         int nummodels, numsounds;
322         entity_t *ent;
323
324         Con_DPrintf ("Serverinfo packet received.\n");
325 //
326 // wipe the client_state_t struct
327 //
328         CL_ClearState ();
329
330 // parse protocol version number
331         i = MSG_ReadLong ();
332         // hack for unmarked Nehahra movie demos which had a custom protocol
333         if (i == PROTOCOL_QUAKE && cls.demoplayback && demo_nehahra.integer)
334                 i = PROTOCOL_NEHAHRAMOVIE;
335         if (i != PROTOCOL_QUAKE && i != PROTOCOL_DARKPLACES1 && i != PROTOCOL_DARKPLACES2 && i != PROTOCOL_DARKPLACES3 && i != PROTOCOL_DARKPLACES4 && i != PROTOCOL_NEHAHRAMOVIE)
336         {
337                 Host_Error("CL_ParseServerInfo: Server is protocol %i, not %i (Quake), %i (DP1), %i (DP2), %i (DP3), %i (DP4), or %i (Nehahra movie)", i, PROTOCOL_QUAKE, PROTOCOL_DARKPLACES1, PROTOCOL_DARKPLACES2, PROTOCOL_DARKPLACES3, PROTOCOL_DARKPLACES4, PROTOCOL_NEHAHRAMOVIE);
338                 return;
339         }
340         cl.protocol = i;
341
342 // parse maxclients
343         cl.maxclients = MSG_ReadByte ();
344         if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
345         {
346                 Con_Printf("Bad maxclients (%u) from server\n", cl.maxclients);
347                 return;
348         }
349         Mem_EmptyPool(cl_scores_mempool);
350         cl.scores = Mem_Alloc(cl_scores_mempool, cl.maxclients*sizeof(*cl.scores));
351
352 // parse gametype
353         cl.gametype = MSG_ReadByte ();
354
355 // parse signon message
356         str = MSG_ReadString ();
357         strncpy (cl.levelname, str, sizeof(cl.levelname)-1);
358
359 // seperate the printfs so the server message can have a color
360         if (cl.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
361         {
362                 Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
363                 Con_Printf("%c%s\n", 2, str);
364         }
365
366         // check memory integrity
367         Mem_CheckSentinelsGlobal();
368
369         // disable until we get textures for it
370         R_ResetSkyBox();
371
372         memset(cl.model_precache, 0, sizeof(cl.model_precache));
373         memset(cl.sound_precache, 0, sizeof(cl.sound_precache));
374
375         // parse model precache list
376         for (nummodels=1 ; ; nummodels++)
377         {
378                 str = MSG_ReadString();
379                 if (!str[0])
380                         break;
381                 if (nummodels==MAX_MODELS)
382                         Host_Error ("Server sent too many model precaches\n");
383                 if (strlen(str) >= MAX_QPATH)
384                         Host_Error ("Server sent a precache name of %i characters (max %i)", strlen(str), MAX_QPATH - 1);
385                 strcpy(parse_model_precache[nummodels], str);
386         }
387         // parse sound precache list
388         for (numsounds=1 ; ; numsounds++)
389         {
390                 str = MSG_ReadString();
391                 if (!str[0])
392                         break;
393                 if (numsounds==MAX_SOUNDS)
394                         Host_Error("Server sent too many sound precaches\n");
395                 if (strlen(str) >= MAX_QPATH)
396                         Host_Error("Server sent a precache name of %i characters (max %i)", strlen(str), MAX_QPATH - 1);
397                 strcpy(parse_sound_precache[numsounds], str);
398         }
399
400         // touch all of the precached models that are still loaded so we can free
401         // anything that isn't needed
402         Mod_ClearUsed();
403         for (i = 1;i < nummodels;i++)
404         {
405                 CL_KeepaliveMessage();
406                 Mod_TouchModel(parse_model_precache[i]);
407         }
408         // do the same for sounds
409         for (i = 1;i < numsounds;i++)
410         {
411                 CL_KeepaliveMessage();
412                 S_TouchSound(parse_sound_precache[i]);
413         }
414         // purge anything that was not touched
415         Mod_PurgeUnused();
416
417         // now we try to load everything that is new
418
419         // world model
420         CL_KeepaliveMessage ();
421         cl.model_precache[1] = Mod_ForName(parse_model_precache[1], false, false, true);
422         if (cl.model_precache[1] == NULL)
423                 Con_Printf("Map %s not found\n", parse_model_precache[1]);
424
425         // normal models
426         for (i=2 ; i<nummodels ; i++)
427         {
428                 CL_KeepaliveMessage();
429                 if ((cl.model_precache[i] = Mod_ForName(parse_model_precache[i], false, false, false)) == NULL)
430                         Con_Printf("Model %s not found\n", parse_model_precache[i]);
431         }
432
433         // sounds
434         S_BeginPrecaching ();
435         for (i=1 ; i<numsounds ; i++)
436         {
437                 CL_KeepaliveMessage();
438                 cl.sound_precache[i] = S_PrecacheSound(parse_sound_precache[i], true);
439         }
440         S_EndPrecaching ();
441
442         // local state
443         ent = &cl_entities[0];
444         // entire entity array was cleared, so just fill in a few fields
445         ent->state_current.active = true;
446         ent->render.model = cl.worldmodel = cl.model_precache[1];
447         //ent->render.scale = 1;
448         ent->render.alpha = 1;
449         ent->render.flags = RENDER_SHADOW;
450         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
451         Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
452         CL_BoundingBoxForEntity(&ent->render);
453         // clear entlife array
454         memset(entlife, 0, MAX_EDICTS);
455
456         cl_num_entities = 1;
457
458         R_Modules_NewMap();
459         CL_CGVM_Start();
460
461         // noclip is turned off at start
462         noclip_anglehack = false;
463
464         // check memory integrity
465         Mem_CheckSentinelsGlobal();
466 }
467
468 void CL_ValidateState(entity_state_t *s)
469 {
470         model_t *model;
471
472         if (!s->active)
473                 return;
474
475         if (s->modelindex >= MAX_MODELS)
476                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
477
478         // colormap is client index + 1
479         if (s->colormap > cl.maxclients)
480                 Host_Error ("CL_ValidateState: colormap (%i) > cl.maxclients (%i)", s->colormap, cl.maxclients);
481
482         model = cl.model_precache[s->modelindex];
483         Mod_CheckLoaded(model);
484         if (model && s->frame >= model->numframes)
485         {
486                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\"\n", s->frame, model->name);
487                 s->frame = 0;
488         }
489         if (model && s->skin > 0 && s->skin >= model->numskins)
490         {
491                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\"\n", s->skin, model->name);
492                 s->skin = 0;
493         }
494 }
495
496 void CL_MoveLerpEntityStates(entity_t *ent)
497 {
498         float odelta[3], adelta[3];
499         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
500         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
501         if (!ent->state_previous.active || cls.timedemo || DotProduct(odelta, odelta) > 1000*1000 || cl_nolerp.integer)
502         {
503                 // we definitely shouldn't lerp
504                 ent->persistent.lerpdeltatime = 0;
505                 ent->persistent.lerpstarttime = cl.mtime[1];
506                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
507                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
508                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
509                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
510         }
511         else if (ent->state_current.flags & RENDER_STEP)
512         {
513                 // monster interpolation
514                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
515                 {
516                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
517                         ent->persistent.lerpstarttime = cl.mtime[1];
518                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
519                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
520                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
521                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
522                 }
523         }
524         else
525         {
526                 // not a monster
527                 ent->persistent.lerpstarttime = cl.mtime[1];
528                 // no lerp if it's singleplayer
529                 if (cl.islocalgame)
530                         ent->persistent.lerpdeltatime = 0;
531                 else
532                         ent->persistent.lerpdeltatime = cl.mtime[0] - cl.mtime[1];
533                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
534                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
535                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
536                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
537         }
538 }
539
540 /*
541 ==================
542 CL_ParseUpdate
543
544 Parse an entity update message from the server
545 If an entities model or origin changes from frame to frame, it must be
546 relinked.  Other attributes can change without relinking.
547 ==================
548 */
549 void CL_ParseUpdate (int bits)
550 {
551         int num;
552         entity_t *ent;
553         entity_state_t new;
554
555         if (bits & U_MOREBITS)
556                 bits |= (MSG_ReadByte()<<8);
557         if ((bits & U_EXTEND1) && cl.protocol != PROTOCOL_NEHAHRAMOVIE)
558         {
559                 bits |= MSG_ReadByte() << 16;
560                 if (bits & U_EXTEND2)
561                         bits |= MSG_ReadByte() << 24;
562         }
563
564         if (bits & U_LONGENTITY)
565                 num = (unsigned) MSG_ReadShort ();
566         else
567                 num = (unsigned) MSG_ReadByte ();
568
569         if (num >= MAX_EDICTS)
570                 Host_Error("CL_ParseUpdate: entity number (%i) >= MAX_EDICTS (%i)\n", num, MAX_EDICTS);
571         if (num < 1)
572                 Host_Error("CL_ParseUpdate: invalid entity number (%i)\n", num);
573
574         ent = cl_entities + num;
575
576         // note: this inherits the 'active' state of the baseline chosen
577         // (state_baseline is always active, state_current may not be active if
578         // the entity was missing in the last frame)
579         if (bits & U_DELTA)
580                 new = ent->state_current;
581         else
582         {
583                 new = ent->state_baseline;
584                 new.active = true;
585         }
586
587         new.number = num;
588         new.time = cl.mtime[0];
589         new.flags = 0;
590         if (bits & U_MODEL)             new.modelindex = (new.modelindex & 0xFF00) | MSG_ReadByte();
591         if (bits & U_FRAME)             new.frame = (new.frame & 0xFF00) | MSG_ReadByte();
592         if (bits & U_COLORMAP)  new.colormap = MSG_ReadByte();
593         if (bits & U_SKIN)              new.skin = MSG_ReadByte();
594         if (bits & U_EFFECTS)   new.effects = (new.effects & 0xFF00) | MSG_ReadByte();
595         if (bits & U_ORIGIN1)   new.origin[0] = MSG_ReadCoord();
596         if (bits & U_ANGLE1)    new.angles[0] = MSG_ReadAngle();
597         if (bits & U_ORIGIN2)   new.origin[1] = MSG_ReadCoord();
598         if (bits & U_ANGLE2)    new.angles[1] = MSG_ReadAngle();
599         if (bits & U_ORIGIN3)   new.origin[2] = MSG_ReadCoord();
600         if (bits & U_ANGLE3)    new.angles[2] = MSG_ReadAngle();
601         if (bits & U_STEP)              new.flags |= RENDER_STEP;
602         if (bits & U_ALPHA)             new.alpha = MSG_ReadByte();
603         if (bits & U_SCALE)             new.scale = MSG_ReadByte();
604         if (bits & U_EFFECTS2)  new.effects = (new.effects & 0x00FF) | (MSG_ReadByte() << 8);
605         if (bits & U_GLOWSIZE)  new.glowsize = MSG_ReadByte();
606         if (bits & U_GLOWCOLOR) new.glowcolor = MSG_ReadByte();
607         // apparently the dpcrush demo uses this (unintended, and it uses white anyway)
608         if (bits & U_COLORMOD)  MSG_ReadByte();
609         if (bits & U_GLOWTRAIL) new.flags |= RENDER_GLOWTRAIL;
610         if (bits & U_FRAME2)    new.frame = (new.frame & 0x00FF) | (MSG_ReadByte() << 8);
611         if (bits & U_MODEL2)    new.modelindex = (new.modelindex & 0x00FF) | (MSG_ReadByte() << 8);
612         if (bits & U_VIEWMODEL) new.flags |= RENDER_VIEWMODEL;
613         if (bits & U_EXTERIORMODEL)     new.flags |= RENDER_EXTERIORMODEL;
614
615         // LordHavoc: to allow playback of the Nehahra movie
616         if (cl.protocol == PROTOCOL_NEHAHRAMOVIE && (bits & U_EXTEND1))
617         {
618                 // LordHavoc: evil format
619                 int i = MSG_ReadFloat();
620                 int j = MSG_ReadFloat() * 255.0f;
621                 if (i == 2)
622                 {
623                         i = MSG_ReadFloat();
624                         if (i)
625                                 new.effects |= EF_FULLBRIGHT;
626                 }
627                 if (j < 0)
628                         new.alpha = 0;
629                 else if (j == 0 || j >= 255)
630                         new.alpha = 255;
631                 else
632                         new.alpha = j;
633         }
634
635         if (new.active)
636                 CL_ValidateState(&new);
637
638         ent->state_previous = ent->state_current;
639         ent->state_current = new;
640         if (ent->state_current.active)
641         {
642                 CL_MoveLerpEntityStates(ent);
643                 cl_entities_active[ent->state_current.number] = true;
644                 // mark as visible (no kill this frame)
645                 entlife[ent->state_current.number] = 2;
646         }
647 }
648
649 static entity_frame_t entityframe;
650 extern mempool_t *cl_entities_mempool;
651 void CL_ReadEntityFrame(void)
652 {
653         if (cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES2 || cl.protocol == PROTOCOL_DARKPLACES3)
654         {
655                 int i;
656                 entity_t *ent;
657                 EntityFrame_Read(&cl.entitydatabase);
658                 EntityFrame_FetchFrame(&cl.entitydatabase, EntityFrame_MostRecentlyRecievedFrameNum(&cl.entitydatabase), &entityframe);
659                 for (i = 0;i < entityframe.numentities;i++)
660                 {
661                         // copy the states
662                         ent = &cl_entities[entityframe.entitydata[i].number];
663                         ent->state_previous = ent->state_current;
664                         ent->state_current = entityframe.entitydata[i];
665                         CL_MoveLerpEntityStates(ent);
666                         // the entity lives again...
667                         entlife[ent->state_current.number] = 2;
668                         cl_entities_active[ent->state_current.number] = true;
669                 }
670         }
671         else
672         {
673                 if (!cl.entitydatabase4)
674                         cl.entitydatabase4 = EntityFrame4_AllocDatabase(cl_entities_mempool);
675                 EntityFrame4_CL_ReadFrame(cl.entitydatabase4);
676         }
677 }
678
679 void CL_EntityUpdateSetup(void)
680 {
681 }
682
683 void CL_EntityUpdateEnd(void)
684 {
685         if (cl.protocol == PROTOCOL_QUAKE || cl.protocol == PROTOCOL_NEHAHRAMOVIE || cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES2 || cl.protocol == PROTOCOL_DARKPLACES3)
686         {
687                 int i;
688                 // disable entities that disappeared this frame
689                 for (i = 1;i < MAX_EDICTS;i++)
690                 {
691                         // clear only the entities that were active last frame but not this
692                         // frame, don't waste time clearing all entities (which would cause
693                         // cache misses)
694                         if (entlife[i])
695                         {
696                                 entlife[i]--;
697                                 if (!entlife[i])
698                                         cl_entities[i].state_previous.active = cl_entities[i].state_current.active = 0;
699                         }
700                 }
701         }
702 }
703
704 /*
705 ==================
706 CL_ParseBaseline
707 ==================
708 */
709 void CL_ParseBaseline (entity_t *ent, int large)
710 {
711         int i;
712
713         ClearStateToDefault(&ent->state_baseline);
714         ent->state_baseline.active = true;
715         if (large)
716         {
717                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
718                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
719         }
720         else
721         {
722                 ent->state_baseline.modelindex = MSG_ReadByte ();
723                 ent->state_baseline.frame = MSG_ReadByte ();
724         }
725         ent->state_baseline.colormap = MSG_ReadByte();
726         ent->state_baseline.skin = MSG_ReadByte();
727         for (i = 0;i < 3;i++)
728         {
729                 ent->state_baseline.origin[i] = MSG_ReadCoord ();
730                 ent->state_baseline.angles[i] = MSG_ReadAngle ();
731         }
732         CL_ValidateState(&ent->state_baseline);
733         ent->state_previous = ent->state_current = ent->state_baseline;
734 }
735
736
737 /*
738 ==================
739 CL_ParseClientdata
740
741 Server information pertaining to this client only
742 ==================
743 */
744 void CL_ParseClientdata (int bits)
745 {
746         int i, j;
747
748         bits &= 0xFFFF;
749         if (bits & SU_EXTEND1)
750                 bits |= (MSG_ReadByte() << 16);
751         if (bits & SU_EXTEND2)
752                 bits |= (MSG_ReadByte() << 24);
753
754         if (bits & SU_VIEWHEIGHT)
755                 cl.viewheight = MSG_ReadChar ();
756         else
757                 cl.viewheight = DEFAULT_VIEWHEIGHT;
758
759         if (bits & SU_IDEALPITCH)
760                 cl.idealpitch = MSG_ReadChar ();
761         else
762                 cl.idealpitch = 0;
763
764         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
765         for (i=0 ; i<3 ; i++)
766         {
767                 if (bits & (SU_PUNCH1<<i) )
768                 {
769                         if (cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES2 || cl.protocol == PROTOCOL_DARKPLACES3 || cl.protocol == PROTOCOL_DARKPLACES4)
770                                 cl.punchangle[i] = MSG_ReadPreciseAngle();
771                         else
772                                 cl.punchangle[i] = MSG_ReadChar();
773                 }
774                 else
775                         cl.punchangle[i] = 0;
776                 if (bits & (SU_PUNCHVEC1<<i))
777                         cl.punchvector[i] = MSG_ReadCoord();
778                 else
779                         cl.punchvector[i] = 0;
780                 if (bits & (SU_VELOCITY1<<i) )
781                         cl.mvelocity[0][i] = MSG_ReadChar()*16;
782                 else
783                         cl.mvelocity[0][i] = 0;
784         }
785
786         i = MSG_ReadLong ();
787         if (cl.items != i)
788         {       // set flash times
789                 for (j=0 ; j<32 ; j++)
790                         if ( (i & (1<<j)) && !(cl.items & (1<<j)))
791                                 cl.item_gettime[j] = cl.time;
792                 cl.items = i;
793         }
794
795         cl.onground = (bits & SU_ONGROUND) != 0;
796         cl.inwater = (bits & SU_INWATER) != 0;
797
798         cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
799         cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
800         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
801         cl.stats[STAT_HEALTH] = MSG_ReadShort();
802         cl.stats[STAT_AMMO] = MSG_ReadByte();
803
804         cl.stats[STAT_SHELLS] = MSG_ReadByte();
805         cl.stats[STAT_NAILS] = MSG_ReadByte();
806         cl.stats[STAT_ROCKETS] = MSG_ReadByte();
807         cl.stats[STAT_CELLS] = MSG_ReadByte();
808
809         i = MSG_ReadByte ();
810         if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
811                 i = (1<<i);
812         // GAME_NEXUIZ hud needs weapon change time
813         if (cl.stats[STAT_ACTIVEWEAPON] != i)
814                 cl.weapontime = cl.time;
815         cl.stats[STAT_ACTIVEWEAPON] = i;
816
817         cl.viewzoomold = cl.viewzoomnew; // for interpolation
818         if (bits & SU_VIEWZOOM)
819         {
820                 i = MSG_ReadByte();
821                 if (i < 2)
822                         i = 2;
823                 cl.viewzoomnew = (float) i * (1.0f / 255.0f);
824         }
825         else
826                 cl.viewzoomnew = 1;
827
828 }
829
830 /*
831 =====================
832 CL_ParseStatic
833 =====================
834 */
835 void CL_ParseStatic (int large)
836 {
837         entity_t *ent;
838
839         if (cl_num_static_entities >= cl_max_static_entities)
840                 Host_Error ("Too many static entities");
841         ent = &cl_static_entities[cl_num_static_entities++];
842         CL_ParseBaseline (ent, large);
843
844 // copy it to the current state
845         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
846         ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_baseline.frame;
847         ent->render.framelerp = 0;
848         // make torchs play out of sync
849         ent->render.frame1time = ent->render.frame2time = lhrandom(-10, -1);
850         ent->render.colormap = -1; // no special coloring
851         ent->render.skinnum = ent->state_baseline.skin;
852         ent->render.effects = ent->state_baseline.effects;
853         ent->render.alpha = 1;
854         //ent->render.scale = 1;
855
856         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
857         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
858
859         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, ent->state_baseline.origin[0], ent->state_baseline.origin[1], ent->state_baseline.origin[2], ent->state_baseline.angles[0], ent->state_baseline.angles[1], ent->state_baseline.angles[2], 1);
860         Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
861         CL_BoundingBoxForEntity(&ent->render);
862
863         // This is definitely cheating...
864         if (ent->render.model == NULL)
865                 cl_num_static_entities--;
866 }
867
868 /*
869 ===================
870 CL_ParseStaticSound
871 ===================
872 */
873 void CL_ParseStaticSound (int large)
874 {
875         vec3_t          org;
876         int                     sound_num, vol, atten;
877
878         MSG_ReadVector(org);
879         if (large)
880                 sound_num = (unsigned short) MSG_ReadShort ();
881         else
882                 sound_num = MSG_ReadByte ();
883         vol = MSG_ReadByte ();
884         atten = MSG_ReadByte ();
885
886         S_StaticSound (cl.sound_precache[sound_num], org, vol, atten);
887 }
888
889 void CL_ParseEffect (void)
890 {
891         vec3_t          org;
892         int                     modelindex, startframe, framecount, framerate;
893
894         MSG_ReadVector(org);
895         modelindex = MSG_ReadByte ();
896         startframe = MSG_ReadByte ();
897         framecount = MSG_ReadByte ();
898         framerate = MSG_ReadByte ();
899
900         CL_Effect(org, modelindex, startframe, framecount, framerate);
901 }
902
903 void CL_ParseEffect2 (void)
904 {
905         vec3_t          org;
906         int                     modelindex, startframe, framecount, framerate;
907
908         MSG_ReadVector(org);
909         modelindex = MSG_ReadShort ();
910         startframe = MSG_ReadShort ();
911         framecount = MSG_ReadByte ();
912         framerate = MSG_ReadByte ();
913
914         CL_Effect(org, modelindex, startframe, framecount, framerate);
915 }
916
917 model_t *cl_model_bolt = NULL;
918 model_t *cl_model_bolt2 = NULL;
919 model_t *cl_model_bolt3 = NULL;
920 model_t *cl_model_beam = NULL;
921
922 sfx_t *cl_sfx_wizhit;
923 sfx_t *cl_sfx_knighthit;
924 sfx_t *cl_sfx_tink1;
925 sfx_t *cl_sfx_ric1;
926 sfx_t *cl_sfx_ric2;
927 sfx_t *cl_sfx_ric3;
928 sfx_t *cl_sfx_r_exp3;
929
930 /*
931 =================
932 CL_ParseTEnt
933 =================
934 */
935 void CL_InitTEnts (void)
936 {
937         cl_sfx_wizhit = S_PrecacheSound ("wizard/hit.wav", false);
938         cl_sfx_knighthit = S_PrecacheSound ("hknight/hit.wav", false);
939         cl_sfx_tink1 = S_PrecacheSound ("weapons/tink1.wav", false);
940         cl_sfx_ric1 = S_PrecacheSound ("weapons/ric1.wav", false);
941         cl_sfx_ric2 = S_PrecacheSound ("weapons/ric2.wav", false);
942         cl_sfx_ric3 = S_PrecacheSound ("weapons/ric3.wav", false);
943         cl_sfx_r_exp3 = S_PrecacheSound ("weapons/r_exp3.wav", false);
944 }
945
946 void CL_ParseBeam (model_t *m, int lightning)
947 {
948         int i, ent;
949         vec3_t start, end;
950         beam_t *b;
951
952         ent = MSG_ReadShort ();
953         MSG_ReadVector(start);
954         MSG_ReadVector(end);
955
956         if (ent >= MAX_EDICTS)
957         {
958                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
959                 ent = 0;
960         }
961
962         // override any beam with the same entity
963         for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
964         {
965                 if (b->entity == ent)
966                 {
967                         //b->entity = ent;
968                         b->lightning = lightning;
969                         b->relativestartvalid = (ent && cl_entities[ent].state_current.active) ? 2 : 0;
970                         b->model = m;
971                         b->endtime = cl.time + 0.2;
972                         VectorCopy (start, b->start);
973                         VectorCopy (end, b->end);
974                         return;
975                 }
976         }
977
978         // find a free beam
979         for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
980         {
981                 if (!b->model || b->endtime < cl.time)
982                 {
983                         b->entity = ent;
984                         b->lightning = lightning;
985                         b->relativestartvalid = (ent && cl_entities[ent].state_current.active) ? 2 : 0;
986                         b->model = m;
987                         b->endtime = cl.time + 0.2;
988                         VectorCopy (start, b->start);
989                         VectorCopy (end, b->end);
990                         return;
991                 }
992         }
993         Con_Printf ("beam list overflow!\n");
994 }
995
996 void CL_ParseTempEntity(void)
997 {
998         int type;
999         vec3_t pos;
1000         vec3_t dir;
1001         vec3_t pos2;
1002         vec3_t color;
1003         int rnd;
1004         int colorStart, colorLength, count;
1005         float velspeed, radius;
1006         qbyte *tempcolor;
1007
1008         type = MSG_ReadByte();
1009         switch (type)
1010         {
1011         case TE_WIZSPIKE:
1012                 // spike hitting wall
1013                 MSG_ReadVector(pos);
1014                 CL_FindNonSolidLocation(pos, pos, 4);
1015                 CL_AllocDlight(NULL, pos, 50, 0.25f, 1.00f, 0.25f, 250, 0.2);
1016                 CL_RunParticleEffect(pos, vec3_origin, 20, 30);
1017                 S_StartSound(-1, 0, cl_sfx_wizhit, pos, 1, 1);
1018                 break;
1019
1020         case TE_KNIGHTSPIKE:
1021                 // spike hitting wall
1022                 MSG_ReadVector(pos);
1023                 CL_FindNonSolidLocation(pos, pos, 4);
1024                 CL_AllocDlight(NULL, pos, 50, 1.0f, 0.60f, 0.20f, 250, 0.2);
1025                 CL_RunParticleEffect(pos, vec3_origin, 226, 20);
1026                 S_StartSound(-1, 0, cl_sfx_knighthit, pos, 1, 1);
1027                 break;
1028
1029         case TE_SPIKE:
1030                 // spike hitting wall
1031                 MSG_ReadVector(pos);
1032                 CL_FindNonSolidLocation(pos, pos, 4);
1033                 // LordHavoc: changed to spark shower
1034                 CL_SparkShower(pos, vec3_origin, 15);
1035                 if (rand() % 5)
1036                         S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
1037                 else
1038                 {
1039                         rnd = rand() & 3;
1040                         if (rnd == 1)
1041                                 S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
1042                         else if (rnd == 2)
1043                                 S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
1044                         else
1045                                 S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
1046                 }
1047                 break;
1048         case TE_SPIKEQUAD:
1049                 // quad spike hitting wall
1050                 MSG_ReadVector(pos);
1051                 CL_FindNonSolidLocation(pos, pos, 4);
1052                 // LordHavoc: changed to spark shower
1053                 CL_SparkShower(pos, vec3_origin, 15);
1054                 CL_AllocDlight(NULL, pos, 200, 0.1f, 0.1f, 1.0f, 1000, 0.2);
1055                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1056                 if (rand() % 5)
1057                         S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
1058                 else
1059                 {
1060                         rnd = rand() & 3;
1061                         if (rnd == 1)
1062                                 S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
1063                         else if (rnd == 2)
1064                                 S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
1065                         else
1066                                 S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
1067                 }
1068                 break;
1069         case TE_SUPERSPIKE:
1070                 // super spike hitting wall
1071                 MSG_ReadVector(pos);
1072                 CL_FindNonSolidLocation(pos, pos, 4);
1073                 // LordHavoc: changed to dust shower
1074                 CL_SparkShower(pos, vec3_origin, 30);
1075                 if (rand() % 5)
1076                         S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
1077                 else
1078                 {
1079                         rnd = rand() & 3;
1080                         if (rnd == 1)
1081                                 S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
1082                         else if (rnd == 2)
1083                                 S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
1084                         else
1085                                 S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
1086                 }
1087                 break;
1088         case TE_SUPERSPIKEQUAD:
1089                 // quad super spike hitting wall
1090                 MSG_ReadVector(pos);
1091                 CL_FindNonSolidLocation(pos, pos, 4);
1092                 // LordHavoc: changed to dust shower
1093                 CL_SparkShower(pos, vec3_origin, 30);
1094                 CL_AllocDlight(NULL, pos, 200, 0.1f, 0.1f, 1.0f, 1000, 0.2);
1095                 if (rand() % 5)
1096                         S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
1097                 else
1098                 {
1099                         rnd = rand() & 3;
1100                         if (rnd == 1)
1101                                 S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
1102                         else if (rnd == 2)
1103                                 S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
1104                         else
1105                                 S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
1106                 }
1107                 break;
1108                 // LordHavoc: added for improved blood splatters
1109         case TE_BLOOD:
1110                 // blood puff
1111                 MSG_ReadVector(pos);
1112                 CL_FindNonSolidLocation(pos, pos, 4);
1113                 dir[0] = MSG_ReadChar();
1114                 dir[1] = MSG_ReadChar();
1115                 dir[2] = MSG_ReadChar();
1116                 count = MSG_ReadByte();
1117                 CL_BloodPuff(pos, dir, count);
1118                 break;
1119         case TE_SPARK:
1120                 // spark shower
1121                 MSG_ReadVector(pos);
1122                 CL_FindNonSolidLocation(pos, pos, 4);
1123                 dir[0] = MSG_ReadChar();
1124                 dir[1] = MSG_ReadChar();
1125                 dir[2] = MSG_ReadChar();
1126                 count = MSG_ReadByte();
1127                 CL_SparkShower(pos, dir, count);
1128                 break;
1129         case TE_PLASMABURN:
1130                 MSG_ReadVector(pos);
1131                 CL_FindNonSolidLocation(pos, pos, 4);
1132                 CL_AllocDlight(NULL, pos, 200, 1, 1, 1, 1000, 0.2);
1133                 CL_PlasmaBurn(pos);
1134                 break;
1135                 // LordHavoc: added for improved gore
1136         case TE_BLOODSHOWER:
1137                 // vaporized body
1138                 MSG_ReadVector(pos); // mins
1139                 MSG_ReadVector(pos2); // maxs
1140                 velspeed = MSG_ReadCoord(); // speed
1141                 count = MSG_ReadShort(); // number of particles
1142                 CL_BloodShower(pos, pos2, velspeed, count);
1143                 break;
1144         case TE_PARTICLECUBE:
1145                 // general purpose particle effect
1146                 MSG_ReadVector(pos); // mins
1147                 MSG_ReadVector(pos2); // maxs
1148                 MSG_ReadVector(dir); // dir
1149                 count = MSG_ReadShort(); // number of particles
1150                 colorStart = MSG_ReadByte(); // color
1151                 colorLength = MSG_ReadByte(); // gravity (1 or 0)
1152                 velspeed = MSG_ReadCoord(); // randomvel
1153                 CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength, velspeed);
1154                 break;
1155
1156         case TE_PARTICLERAIN:
1157                 // general purpose particle effect
1158                 MSG_ReadVector(pos); // mins
1159                 MSG_ReadVector(pos2); // maxs
1160                 MSG_ReadVector(dir); // dir
1161                 count = MSG_ReadShort(); // number of particles
1162                 colorStart = MSG_ReadByte(); // color
1163                 CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
1164                 break;
1165
1166         case TE_PARTICLESNOW:
1167                 // general purpose particle effect
1168                 MSG_ReadVector(pos); // mins
1169                 MSG_ReadVector(pos2); // maxs
1170                 MSG_ReadVector(dir); // dir
1171                 count = MSG_ReadShort(); // number of particles
1172                 colorStart = MSG_ReadByte(); // color
1173                 CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
1174                 break;
1175
1176         case TE_GUNSHOT:
1177                 // bullet hitting wall
1178                 MSG_ReadVector(pos);
1179                 CL_FindNonSolidLocation(pos, pos, 4);
1180                 // LordHavoc: changed to dust shower
1181                 CL_SparkShower(pos, vec3_origin, 15);
1182                 break;
1183
1184         case TE_GUNSHOTQUAD:
1185                 // quad bullet hitting wall
1186                 MSG_ReadVector(pos);
1187                 CL_FindNonSolidLocation(pos, pos, 4);
1188                 CL_SparkShower(pos, vec3_origin, 15);
1189                 CL_AllocDlight(NULL, pos, 200, 0.1f, 0.1f, 1.0f, 1000, 0.2);
1190                 break;
1191
1192         case TE_EXPLOSION:
1193                 // rocket explosion
1194                 MSG_ReadVector(pos);
1195                 CL_FindNonSolidLocation(pos, pos, 10);
1196                 CL_ParticleExplosion(pos);
1197                 // LordHavoc: boosted color from 1.0, 0.8, 0.4 to 1.25, 1.0, 0.5
1198                 CL_AllocDlight(NULL, pos, 350, 1.25f, 1.0f, 0.5f, 700, 0.5);
1199                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1200                 break;
1201
1202         case TE_EXPLOSIONQUAD:
1203                 // quad rocket explosion
1204                 MSG_ReadVector(pos);
1205                 CL_FindNonSolidLocation(pos, pos, 10);
1206                 CL_ParticleExplosion(pos);
1207                 CL_AllocDlight(NULL, pos, 600, 0.5f, 0.4f, 1.0f, 1200, 0.5);
1208                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1209                 break;
1210
1211         case TE_EXPLOSION3:
1212                 // Nehahra movie colored lighting explosion
1213                 MSG_ReadVector(pos);
1214                 CL_FindNonSolidLocation(pos, pos, 10);
1215                 CL_ParticleExplosion(pos);
1216                 CL_AllocDlight(NULL, pos, 350, MSG_ReadCoord(), MSG_ReadCoord(), MSG_ReadCoord(), 700, 0.5);
1217                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1218                 break;
1219
1220         case TE_EXPLOSIONRGB:
1221                 // colored lighting explosion
1222                 MSG_ReadVector(pos);
1223                 CL_FindNonSolidLocation(pos, pos, 10);
1224                 CL_ParticleExplosion(pos);
1225                 color[0] = MSG_ReadByte() * (1.0 / 255.0);
1226                 color[1] = MSG_ReadByte() * (1.0 / 255.0);
1227                 color[2] = MSG_ReadByte() * (1.0 / 255.0);
1228                 CL_AllocDlight(NULL, pos, 350, color[0], color[1], color[2], 700, 0.5);
1229                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1230                 break;
1231
1232         case TE_TAREXPLOSION:
1233                 // tarbaby explosion
1234                 MSG_ReadVector(pos);
1235                 CL_FindNonSolidLocation(pos, pos, 10);
1236                 CL_BlobExplosion(pos);
1237
1238                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1239                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1240                 CL_AllocDlight(NULL, pos, 600, 0.8f, 0.4f, 1.0f, 1200, 0.5);
1241                 break;
1242
1243         case TE_SMALLFLASH:
1244                 MSG_ReadVector(pos);
1245                 CL_FindNonSolidLocation(pos, pos, 10);
1246                 CL_AllocDlight(NULL, pos, 200, 1, 1, 1, 1000, 0.2);
1247                 break;
1248
1249         case TE_CUSTOMFLASH:
1250                 MSG_ReadVector(pos);
1251                 CL_FindNonSolidLocation(pos, pos, 4);
1252                 radius = MSG_ReadByte() * 8;
1253                 velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
1254                 color[0] = MSG_ReadByte() * (1.0 / 255.0);
1255                 color[1] = MSG_ReadByte() * (1.0 / 255.0);
1256                 color[2] = MSG_ReadByte() * (1.0 / 255.0);
1257                 CL_AllocDlight(NULL, pos, radius, color[0], color[1], color[2], radius / velspeed, velspeed);
1258                 break;
1259
1260         case TE_FLAMEJET:
1261                 MSG_ReadVector(pos);
1262                 MSG_ReadVector(dir);
1263                 count = MSG_ReadByte();
1264                 CL_Flames(pos, dir, count);
1265                 break;
1266
1267         case TE_LIGHTNING1:
1268                 // lightning bolts
1269                 if (!cl_model_bolt)
1270                         cl_model_bolt = Mod_ForName("progs/bolt.mdl", true, false, false);
1271                 CL_ParseBeam(cl_model_bolt, true);
1272                 break;
1273
1274         case TE_LIGHTNING2:
1275                 // lightning bolts
1276                 if (!cl_model_bolt2)
1277                         cl_model_bolt2 = Mod_ForName("progs/bolt2.mdl", true, false, false);
1278                 CL_ParseBeam(cl_model_bolt2, true);
1279                 break;
1280
1281         case TE_LIGHTNING3:
1282                 // lightning bolts
1283                 if (!cl_model_bolt3)
1284                         cl_model_bolt3 = Mod_ForName("progs/bolt3.mdl", true, false, false);
1285                 CL_ParseBeam(cl_model_bolt3, false);
1286                 break;
1287
1288 // PGM 01/21/97
1289         case TE_BEAM:
1290                 // grappling hook beam
1291                 if (!cl_model_beam)
1292                         cl_model_beam = Mod_ForName("progs/beam.mdl", true, false, false);
1293                 CL_ParseBeam(cl_model_beam, false);
1294                 break;
1295 // PGM 01/21/97
1296
1297 // LordHavoc: for compatibility with the Nehahra movie...
1298         case TE_LIGHTNING4NEH:
1299                 CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, false), false);
1300                 break;
1301
1302         case TE_LAVASPLASH:
1303                 pos[0] = MSG_ReadCoord();
1304                 pos[1] = MSG_ReadCoord();
1305                 pos[2] = MSG_ReadCoord();
1306                 CL_LavaSplash(pos);
1307                 break;
1308
1309         case TE_TELEPORT:
1310                 pos[0] = MSG_ReadCoord();
1311                 pos[1] = MSG_ReadCoord();
1312                 pos[2] = MSG_ReadCoord();
1313                 CL_AllocDlight(NULL, pos, 500, 1.0f, 1.0f, 1.0f, 1500, 99.0f);
1314 //              CL_TeleportSplash(pos);
1315                 break;
1316
1317         case TE_EXPLOSION2:
1318                 // color mapped explosion
1319                 MSG_ReadVector(pos);
1320                 CL_FindNonSolidLocation(pos, pos, 10);
1321                 colorStart = MSG_ReadByte();
1322                 colorLength = MSG_ReadByte();
1323                 CL_ParticleExplosion2(pos, colorStart, colorLength);
1324                 tempcolor = (qbyte *)&palette_complete[(rand()%colorLength) + colorStart];
1325                 CL_AllocDlight(NULL, pos, 350, tempcolor[0] * (1.0f / 255.0f), tempcolor[1] * (1.0f / 255.0f), tempcolor[2] * (1.0f / 255.0f), 700, 0.5);
1326                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1327                 break;
1328
1329         case TE_TEI_G3:
1330                 MSG_ReadVector(pos);
1331                 MSG_ReadVector(pos2);
1332                 MSG_ReadVector(dir);
1333                 CL_BeamParticle(pos, pos2, 12, 1, 0.3, 0.1, 1, 1);
1334                 CL_BeamParticle(pos, pos2, 5, 1, 0.9, 0.3, 1, 1);
1335                 break;
1336
1337         case TE_TEI_SMOKE:
1338                 MSG_ReadVector(pos);
1339                 MSG_ReadVector(dir);
1340                 count = MSG_ReadByte();
1341                 CL_FindNonSolidLocation(pos, pos, 4);
1342                 CL_Tei_Smoke(pos, dir, count);
1343                 break;
1344
1345         case TE_TEI_BIGEXPLOSION:
1346                 MSG_ReadVector(pos);
1347                 CL_FindNonSolidLocation(pos, pos, 10);
1348                 CL_ParticleExplosion(pos);
1349                 CL_AllocDlight(NULL, pos, 500, 1.25f, 1.0f, 0.5f, 500, 9999);
1350                 S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
1351                 break;
1352
1353         case TE_TEI_PLASMAHIT:
1354                 MSG_ReadVector(pos);
1355                 MSG_ReadVector(dir);
1356                 count = MSG_ReadByte();
1357                 CL_FindNonSolidLocation(pos, pos, 5);
1358                 CL_Tei_PlasmaHit(pos, dir, count);
1359                 CL_AllocDlight(NULL, pos, 500, 0.3, 0.6, 1.0f, 2000, 9999);
1360                 break;
1361
1362         default:
1363                 Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
1364         }
1365 }
1366
1367 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf ("%3i:%s\n", msg_readcount-1, x);
1368
1369 static qbyte cgamenetbuffer[65536];
1370
1371 /*
1372 =====================
1373 CL_ParseServerMessage
1374 =====================
1375 */
1376 int parsingerror = false;
1377 void CL_ParseServerMessage(void)
1378 {
1379         int                     cmd;
1380         int                     i, entitiesupdated;
1381         qbyte           cmdlog[32];
1382         char            *cmdlogname[32], *temp;
1383         int                     cmdindex, cmdcount = 0;
1384
1385         if (cls.demorecording)
1386                 CL_WriteDemoMessage ();
1387
1388         cl.last_received_message = realtime;
1389
1390 //
1391 // if recording demos, copy the message out
1392 //
1393         if (cl_shownet.integer == 1)
1394                 Con_Printf ("%f %i\n", realtime, net_message.cursize);
1395         else if (cl_shownet.integer == 2)
1396                 Con_Printf ("------------------\n");
1397
1398         cl.onground = false;    // unless the server says otherwise
1399 //
1400 // parse the message
1401 //
1402         //MSG_BeginReading ();
1403
1404         entitiesupdated = false;
1405
1406         parsingerror = true;
1407
1408         while (1)
1409         {
1410                 if (msg_badread)
1411                         Host_Error ("CL_ParseServerMessage: Bad server message");
1412
1413                 cmd = MSG_ReadByte ();
1414
1415                 if (cmd == -1)
1416                 {
1417                         SHOWNET("END OF MESSAGE");
1418                         break;          // end of message
1419                 }
1420
1421                 cmdindex = cmdcount & 31;
1422                 cmdcount++;
1423                 cmdlog[cmdindex] = cmd;
1424
1425                 // if the high bit of the command byte is set, it is a fast update
1426                 if (cmd & 128)
1427                 {
1428                         // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
1429                         temp = "entity";
1430                         cmdlogname[cmdindex] = temp;
1431                         SHOWNET("fast update");
1432                         if (cls.signon == SIGNONS - 1)
1433                         {
1434                                 // first update is the final signon stage
1435                                 cls.signon = SIGNONS;
1436                                 CL_SignonReply ();
1437                         }
1438                         CL_ParseUpdate (cmd&127);
1439                         continue;
1440                 }
1441
1442                 SHOWNET(svc_strings[cmd]);
1443                 cmdlogname[cmdindex] = svc_strings[cmd];
1444                 if (!cmdlogname[cmdindex])
1445                 {
1446                         // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
1447                         temp = "<unknown>";
1448                         cmdlogname[cmdindex] = temp;
1449                 }
1450
1451                 // other commands
1452                 switch (cmd)
1453                 {
1454                 default:
1455                         {
1456                                 char description[32*64], temp[64];
1457                                 int count;
1458                                 strcpy(description, "packet dump: ");
1459                                 i = cmdcount - 32;
1460                                 if (i < 0)
1461                                         i = 0;
1462                                 count = cmdcount - i;
1463                                 i &= 31;
1464                                 while(count > 0)
1465                                 {
1466                                         sprintf(temp, "%3i:%s ", cmdlog[i], cmdlogname[i]);
1467                                         strcat(description, temp);
1468                                         count--;
1469                                         i++;
1470                                         i &= 31;
1471                                 }
1472                                 description[strlen(description)-1] = '\n'; // replace the last space with a newline
1473                                 Con_Printf("%s", description);
1474                                 Host_Error ("CL_ParseServerMessage: Illegible server message\n");
1475                         }
1476                         break;
1477
1478                 case svc_nop:
1479                         if (cls.signon < SIGNONS)
1480                                 Con_Printf("<-- server to client keepalive\n");
1481                         break;
1482
1483                 case svc_time:
1484                         if (!entitiesupdated)
1485                         {
1486                                 // this is a new frame, we'll be seeing entities,
1487                                 // so prepare for entity updates
1488                                 CL_EntityUpdateSetup();
1489                                 entitiesupdated = true;
1490                         }
1491                         cl.mtime[1] = cl.mtime[0];
1492                         cl.mtime[0] = MSG_ReadFloat ();
1493                         break;
1494
1495                 case svc_clientdata:
1496                         i = MSG_ReadShort ();
1497                         CL_ParseClientdata (i);
1498                         break;
1499
1500                 case svc_version:
1501                         i = MSG_ReadLong ();
1502                         // hack for unmarked Nehahra movie demos which had a custom protocol
1503                         if (i == PROTOCOL_QUAKE && cls.demoplayback && demo_nehahra.integer)
1504                                 i = PROTOCOL_NEHAHRAMOVIE;
1505                         if (i != PROTOCOL_QUAKE && i != PROTOCOL_DARKPLACES1 && i != PROTOCOL_DARKPLACES2 && i != PROTOCOL_DARKPLACES3 && i != PROTOCOL_DARKPLACES4 && i != PROTOCOL_NEHAHRAMOVIE)
1506                                 Host_Error("CL_ParseServerMessage: Server is protocol %i, not %i (Quake), %i (DP1), %i (DP2), %i (DP3), %i (DP4), or %i (Nehahra movie)", i, PROTOCOL_QUAKE, PROTOCOL_DARKPLACES1, PROTOCOL_DARKPLACES2, PROTOCOL_DARKPLACES3, PROTOCOL_DARKPLACES4, PROTOCOL_NEHAHRAMOVIE);
1507                         cl.protocol = i;
1508                         break;
1509
1510                 case svc_disconnect:
1511                         Host_EndGame ("Server disconnected\n");
1512
1513                 case svc_print:
1514                         Con_Printf ("%s", MSG_ReadString ());
1515                         break;
1516
1517                 case svc_centerprint:
1518                         SCR_CenterPrint (MSG_ReadString ());
1519                         break;
1520
1521                 case svc_stufftext:
1522                         Cbuf_AddText (MSG_ReadString ());
1523                         break;
1524
1525                 case svc_damage:
1526                         V_ParseDamage ();
1527                         break;
1528
1529                 case svc_serverinfo:
1530                         CL_ParseServerInfo ();
1531                         break;
1532
1533                 case svc_setangle:
1534                         for (i=0 ; i<3 ; i++)
1535                                 cl.viewangles[i] = MSG_ReadAngle ();
1536                         break;
1537
1538                 case svc_setview:
1539                         cl.viewentity = (unsigned short)MSG_ReadShort ();
1540                         if (cl.viewentity >= MAX_EDICTS)
1541                                 Host_Error("svc_setview >= MAX_EDICTS\n");
1542                         // LordHavoc: assume first setview recieved is the real player entity
1543                         if (!cl.playerentity)
1544                                 cl.playerentity = cl.viewentity;
1545                         break;
1546
1547                 case svc_lightstyle:
1548                         i = MSG_ReadByte ();
1549                         if (i >= MAX_LIGHTSTYLES)
1550                                 Host_Error ("svc_lightstyle >= MAX_LIGHTSTYLES");
1551                         strncpy (cl_lightstyle[i].map,  MSG_ReadString(), MAX_STYLESTRING - 1);
1552                         cl_lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
1553                         cl_lightstyle[i].length = strlen(cl_lightstyle[i].map);
1554                         break;
1555
1556                 case svc_sound:
1557                         CL_ParseStartSoundPacket(false);
1558                         break;
1559
1560                 case svc_sound2:
1561                         CL_ParseStartSoundPacket(true);
1562                         break;
1563
1564                 case svc_stopsound:
1565                         i = MSG_ReadShort();
1566                         S_StopSound(i>>3, i&7);
1567                         break;
1568
1569                 case svc_updatename:
1570                         i = MSG_ReadByte ();
1571                         if (i >= cl.maxclients)
1572                                 Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
1573                         strcpy (cl.scores[i].name, MSG_ReadString ());
1574                         break;
1575
1576                 case svc_updatefrags:
1577                         i = MSG_ReadByte ();
1578                         if (i >= cl.maxclients)
1579                                 Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
1580                         cl.scores[i].frags = MSG_ReadShort ();
1581                         break;
1582
1583                 case svc_updatecolors:
1584                         i = MSG_ReadByte ();
1585                         if (i >= cl.maxclients)
1586                                 Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
1587                         cl.scores[i].colors = MSG_ReadByte ();
1588                         break;
1589
1590                 case svc_particle:
1591                         CL_ParseParticleEffect ();
1592                         break;
1593
1594                 case svc_effect:
1595                         CL_ParseEffect ();
1596                         break;
1597
1598                 case svc_effect2:
1599                         CL_ParseEffect2 ();
1600                         break;
1601
1602                 case svc_spawnbaseline:
1603                         i = MSG_ReadShort ();
1604                         if (i < 0 || i >= MAX_EDICTS)
1605                                 Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
1606                         CL_ParseBaseline (cl_entities + i, false);
1607                         break;
1608                 case svc_spawnbaseline2:
1609                         i = MSG_ReadShort ();
1610                         if (i < 0 || i >= MAX_EDICTS)
1611                                 Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
1612                         CL_ParseBaseline (cl_entities + i, true);
1613                         break;
1614                 case svc_spawnstatic:
1615                         CL_ParseStatic (false);
1616                         break;
1617                 case svc_spawnstatic2:
1618                         CL_ParseStatic (true);
1619                         break;
1620                 case svc_temp_entity:
1621                         CL_ParseTempEntity ();
1622                         break;
1623
1624                 case svc_setpause:
1625                         cl.paused = MSG_ReadByte ();
1626                         if (cl.paused)
1627                                 CDAudio_Pause ();
1628                         else
1629                                 CDAudio_Resume ();
1630                         break;
1631
1632                 case svc_signonnum:
1633                         i = MSG_ReadByte ();
1634                         if (i <= cls.signon)
1635                                 Host_Error ("Received signon %i when at %i", i, cls.signon);
1636                         cls.signon = i;
1637                         CL_SignonReply ();
1638                         break;
1639
1640                 case svc_killedmonster:
1641                         cl.stats[STAT_MONSTERS]++;
1642                         break;
1643
1644                 case svc_foundsecret:
1645                         cl.stats[STAT_SECRETS]++;
1646                         break;
1647
1648                 case svc_updatestat:
1649                         i = MSG_ReadByte ();
1650                         if (i < 0 || i >= MAX_CL_STATS)
1651                                 Host_Error ("svc_updatestat: %i is invalid", i);
1652                         cl.stats[i] = MSG_ReadLong ();
1653                         break;
1654
1655                 case svc_spawnstaticsound:
1656                         CL_ParseStaticSound (false);
1657                         break;
1658
1659                 case svc_spawnstaticsound2:
1660                         CL_ParseStaticSound (true);
1661                         break;
1662
1663                 case svc_cdtrack:
1664                         cl.cdtrack = MSG_ReadByte ();
1665                         cl.looptrack = MSG_ReadByte ();
1666                         if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
1667                                 CDAudio_Play ((qbyte)cls.forcetrack, true);
1668                         else
1669                                 CDAudio_Play ((qbyte)cl.cdtrack, true);
1670                         break;
1671
1672                 case svc_intermission:
1673                         cl.intermission = 1;
1674                         cl.completed_time = cl.time;
1675                         break;
1676
1677                 case svc_finale:
1678                         cl.intermission = 2;
1679                         cl.completed_time = cl.time;
1680                         SCR_CenterPrint (MSG_ReadString ());
1681                         break;
1682
1683                 case svc_cutscene:
1684                         cl.intermission = 3;
1685                         cl.completed_time = cl.time;
1686                         SCR_CenterPrint (MSG_ReadString ());
1687                         break;
1688
1689                 case svc_sellscreen:
1690                         Cmd_ExecuteString ("help", src_command);
1691                         break;
1692                 case svc_hidelmp:
1693                         SHOWLMP_decodehide();
1694                         break;
1695                 case svc_showlmp:
1696                         SHOWLMP_decodeshow();
1697                         break;
1698                 case svc_skybox:
1699                         R_SetSkyBox(MSG_ReadString());
1700                         break;
1701                 case svc_cgame:
1702                         {
1703                                 int length;
1704                                 length = (int) ((unsigned short) MSG_ReadShort());
1705                                 for (i = 0;i < length;i++)
1706                                         cgamenetbuffer[i] = MSG_ReadByte();
1707                                 if (!msg_badread)
1708                                         CL_CGVM_ParseNetwork(cgamenetbuffer, length);
1709                         }
1710                         break;
1711                 case svc_entities:
1712                         if (cls.signon == SIGNONS - 1)
1713                         {
1714                                 // first update is the final signon stage
1715                                 cls.signon = SIGNONS;
1716                                 CL_SignonReply ();
1717                         }
1718                         CL_ReadEntityFrame();
1719                         break;
1720                 }
1721         }
1722
1723         if (entitiesupdated)
1724                 CL_EntityUpdateEnd();
1725
1726         parsingerror = false;
1727 }
1728
1729 void CL_Parse_DumpPacket(void)
1730 {
1731         if (!parsingerror)
1732                 return;
1733         Con_Printf("Packet dump:\n");
1734         SZ_HexDumpToConsole(&net_message);
1735         parsingerror = false;
1736 }
1737
1738 void CL_Parse_Init(void)
1739 {
1740         // LordHavoc: added demo_nehahra cvar
1741         cl_scores_mempool = Mem_AllocPool("client player info");
1742         Cvar_RegisterVariable (&demo_nehahra);
1743         if (gamemode == GAME_NEHAHRA)
1744                 Cvar_SetValue("demo_nehahra", 1);
1745         Cvar_RegisterVariable(&developer_networkentities);
1746 }