3 #include "clprogdefs.h"
5 #include "cl_collision.h"
9 //============================================================================
10 // Client prog handling
11 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
13 #define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
14 #define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
15 #define CSQC_END prog=csqc_tmpprog;
17 static prvm_prog_t *csqc_tmpprog;
19 //[515]: these are required funcs
20 static char *cl_required_func[] =
25 "CSQC_ConsoleCommand",
28 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
30 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
31 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
33 char errorstring[4096];
36 va_start (argptr, format);
37 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
39 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
42 cl.csqc_loaded = false;
44 Cvar_SetValueQuick(&csqc_progcrc, -1);
45 Cvar_SetValueQuick(&csqc_progsize, -1);
47 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
48 Host_Error("CL_VM_Error: %s", errorstring);
50 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
56 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
58 val->_float = dmg_take;
59 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
61 val->_float = dmg_save;
62 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
65 val->vector[0] = dmg_origin[0];
66 val->vector[1] = dmg_origin[1];
67 val->vector[2] = dmg_origin[2];
73 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
79 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.servertime)))
80 val->_float = newtime;
81 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverprevtime)))
82 val->_float = oldtime;
83 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverdeltatime)))
84 val->_float = newtime - oldtime;
88 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
89 static void CSQC_SetGlobals (void)
93 prog->globals.client->time = cl.time;
94 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
95 prog->globals.client->servercommandframe = cls.servermovesequence;
96 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
97 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
98 VectorCopy(cl.viewangles, cl.csqc_angles);
99 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
100 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
101 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
102 //VectorCopy(cl.movement_origin, cl.csqc_origin);
103 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
105 // LordHavoc: Spike says not to do this, but without pmove_org the
106 // CSQC is useless as it can't alter the view origin without
107 // completely replacing it
108 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
109 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
111 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
112 VectorCopy(cl.viewangles, val->vector);
113 prog->globals.client->maxclients = cl.maxclients;
117 void CSQC_Predraw (prvm_edict_t *ed)
120 if(!ed->fields.client->predraw)
122 b = prog->globals.client->self;
123 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
124 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
125 prog->globals.client->self = b;
128 void CSQC_Think (prvm_edict_t *ed)
131 if(ed->fields.client->think)
132 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
134 ed->fields.client->nextthink = 0;
135 b = prog->globals.client->self;
136 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
137 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
138 prog->globals.client->self = b;
142 extern cvar_t cl_noplayershadow;
143 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
149 entity_render_t *entrender;
151 matrix4x4_t tagmatrix, matrix2;
153 model = CL_GetModelFromEdict(ed);
157 entrender = CL_NewTempEntity(0);
161 entrender->model = model;
162 entrender->skinnum = (int)ed->fields.client->skin;
163 entrender->effects |= entrender->model->effects;
166 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
167 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
168 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
169 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
170 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
171 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
175 tagentity = val->edict;
176 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
177 tagindex = (int)val->_float;
178 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
181 Matrix4x4_CreateIdentity(&tagmatrix);
183 if (renderflags & RF_USEAXIS)
186 VectorNegate(prog->globals.client->v_right, left);
187 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
188 Matrix4x4_Scale(&matrix2, scale, 1);
193 VectorCopy(ed->fields.client->angles, angles);
194 // if model is alias, reverse pitch direction
195 if (entrender->model->type == mod_alias)
196 angles[0] = -angles[0];
198 // set up the render matrix
199 Matrix4x4_CreateFromQuakeEntity(&matrix2, ed->fields.client->origin[0], ed->fields.client->origin[1], ed->fields.client->origin[2], angles[0], angles[1], angles[2], scale);
202 // set up the animation data
203 // self.frame is the interpolation target (new frame)
204 // self.frame1time is the animation base time for the interpolation target
205 // self.frame2 is the interpolation start (previous frame)
206 // self.frame2time is the animation base time for the interpolation start
207 // self.lerpfrac is the interpolation strength for self.frame
208 // 3+ are for additional blends (the main use for this feature is lerping
209 // pitch angle on a player model where the animator set up 5 sets of
210 // animations and the csqc simply lerps between sets)
211 entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
212 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
213 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
214 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
215 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
216 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
217 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
218 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
219 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
220 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
221 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
222 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
223 // assume that the (missing) lerpfrac2 is whatever remains after lerpfrac+lerpfrac3+lerpfrac4 are summed
224 entrender->framegroupblend[1].lerp = 1 - entrender->framegroupblend[0].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
226 // concat the matrices to make the entity relative to its tag
227 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
231 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL;
232 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
233 if(renderflags & RF_DEPTHHACK) entrender->effects |= EF_NODEPTHTEST;
234 if(renderflags & RF_ADDITIVE) entrender->effects |= EF_ADDITIVE;
237 c = (int)ed->fields.client->colormap;
239 CL_SetEntityColormapColors(entrender, -1);
240 else if (c <= cl.maxclients && cl.scores != NULL)
241 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
243 CL_SetEntityColormapColors(entrender, c);
245 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
246 // either fullbright or lit
247 if (!(entrender->effects & EF_FULLBRIGHT) && !r_fullbright.integer)
248 entrender->flags |= RENDER_LIGHT;
249 // hide player shadow during intermission or nehahra movie
250 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
251 && (entrender->alpha >= 1)
252 && !(entrender->flags & RENDER_VIEWMODEL)
253 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
254 entrender->flags |= RENDER_SHADOW;
255 if (entrender->flags & RENDER_VIEWMODEL)
256 entrender->flags |= RENDER_NOSELFSHADOW;
257 if (entrender->effects & EF_NOSELFSHADOW)
258 entrender->flags |= RENDER_NOSELFSHADOW;
260 // make the other useful stuff
261 CL_UpdateRenderEntity(entrender);
266 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
274 if (!prog->funcoffsets.CSQC_InputEvent)
278 prog->globals.client->time = cl.time;
279 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
280 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
281 PRVM_G_FLOAT(OFS_PARM1) = key;
282 PRVM_G_FLOAT(OFS_PARM2) = ascii;
283 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
290 qboolean CL_VM_UpdateView (void)
300 //VectorCopy(cl.viewangles, oldangles);
301 prog->globals.client->time = cl.time;
302 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
304 // clear renderable entity and light lists to prevent crashes if the
305 // CSQC_UpdateView function does not call R_ClearScene as it should
306 r_refdef.scene.numentities = 0;
307 r_refdef.scene.numlights = 0;
308 // pass in width and height as parameters (EXT_CSQC_1)
309 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
310 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
311 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
312 //VectorCopy(oldangles, cl.viewangles);
313 // Dresk : Reset Dmg Globals Here
314 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
319 extern sizebuf_t vm_tempstringsbuf;
320 qboolean CL_VM_ConsoleCommand (const char *cmd)
322 int restorevm_tempstringsbuf_cursize;
327 if (prog->funcoffsets.CSQC_ConsoleCommand)
329 prog->globals.client->time = cl.time;
330 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
331 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
332 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
333 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
334 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
341 qboolean CL_VM_Parse_TempEntity (void)
348 if(prog->funcoffsets.CSQC_Parse_TempEntity)
351 prog->globals.client->time = cl.time;
352 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
353 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
365 void CL_VM_Parse_StuffCmd (const char *msg)
367 int restorevm_tempstringsbuf_cursize;
373 // if this is setting a csqc variable, deprotect csqc_progcrc
374 // temporarily so that it can be set by the cvar command,
375 // and then reprotect it afterwards
376 int crcflags = csqc_progcrc.flags;
377 int sizeflags = csqc_progcrc.flags;
378 csqc_progcrc.flags &= ~CVAR_READONLY;
379 csqc_progsize.flags &= ~CVAR_READONLY;
380 Cmd_ExecuteString (msg, src_command);
381 csqc_progcrc.flags = crcflags;
382 csqc_progsize.flags = sizeflags;
387 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
389 // special handling for map download commands
390 // run these commands IMMEDIATELY, instead of waiting for a client frame
391 // that way, there is no black screen when playing back demos
392 // I know this is a really ugly hack, but I can't think of any better way
393 // FIXME find the actual CAUSE of this, and make demo playback WAIT
394 // until all maps are loaded, then remove this hack
396 char buf[MAX_INPUTLINE];
409 if(l > sizeof(buf) - 1)
411 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
413 Cmd_ExecuteString(buf, src_command);
417 ++p; // skip the newline and continue
419 break; // end of string or overflow
421 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
431 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
433 prog->globals.client->time = cl.time;
434 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
435 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
436 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
437 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
438 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
445 static void CL_VM_Parse_Print (const char *msg)
447 int restorevm_tempstringsbuf_cursize;
448 prog->globals.client->time = cl.time;
449 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
450 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
451 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
452 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
453 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
456 void CSQC_AddPrintText (const char *msg)
465 if(prog->funcoffsets.CSQC_Parse_Print)
467 // FIXME: is this bugged?
469 if(msg[i] != '\n' && msg[i] != '\r')
471 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
473 CL_VM_Parse_Print(cl.csqc_printtextbuf);
474 cl.csqc_printtextbuf[0] = 0;
477 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
480 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
481 CL_VM_Parse_Print(cl.csqc_printtextbuf);
482 cl.csqc_printtextbuf[0] = 0;
489 void CL_VM_Parse_CenterPrint (const char *msg)
491 int restorevm_tempstringsbuf_cursize;
494 SCR_CenterPrint(msg);
498 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
500 prog->globals.client->time = cl.time;
501 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
502 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
503 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
504 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
505 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
508 SCR_CenterPrint(msg);
512 void CL_VM_UpdateIntermissionState (int intermission)
518 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
520 val->_float = intermission;
524 void CL_VM_UpdateShowingScoresState (int showingscores)
530 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
532 val->_float = showingscores;
536 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
542 if(prog->funcoffsets.CSQC_Event_Sound)
544 prog->globals.client->time = cl.time;
545 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
546 PRVM_G_FLOAT(OFS_PARM0) = ent;
547 PRVM_G_FLOAT(OFS_PARM1) = channel;
548 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
549 PRVM_G_FLOAT(OFS_PARM3) = volume;
550 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
551 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
552 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
560 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
562 // Avoid global names for clean(er) coding
569 if(gametype == GAME_COOP)
575 if(gametype == GAME_DEATHMATCH)
582 // How did the ServerInfo send an unknown gametype?
583 // Better just assign the globals as 0...
588 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
590 val->_float = localcoop;
591 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
593 val->_float = localdeathmatch;
597 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
603 if(prog->funcoffsets.CSQC_Event)
605 prog->globals.client->time = cl.time;
606 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
607 PRVM_G_FLOAT(OFS_PARM0) = event;
608 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
615 void CSQC_ReadEntities (void)
617 unsigned short entnum, oldself, realentnum;
620 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
625 prog->globals.client->time = cl.time;
626 oldself = prog->globals.client->self;
629 entnum = MSG_ReadShort();
630 if(!entnum || msg_badread)
632 realentnum = entnum & 0x7FFF;
633 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
636 if(prog->globals.client->self)
638 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
639 cl.csqc_server2csqcentitynumber[realentnum] = 0;
643 // LordHavoc: removing an entity that is already gone on
644 // the csqc side is possible for legitimate reasons (such
645 // as a repeat of the remove message), so no warning is
647 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
652 if(!prog->globals.client->self)
654 if(!prog->funcoffsets.CSQC_Ent_Spawn)
657 ed = PRVM_ED_Alloc();
658 ed->fields.client->entnum = realentnum;
659 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
663 // entity( float entnum ) CSQC_Ent_Spawn;
664 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
665 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
666 // make sure no one gets wrong ideas
667 prog->globals.client->self = 0;
668 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
669 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
671 PRVM_G_FLOAT(OFS_PARM0) = 1;
672 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
675 PRVM_G_FLOAT(OFS_PARM0) = 0;
676 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
680 prog->globals.client->self = oldself;
684 void CL_VM_CB_BeginIncreaseEdicts(void)
686 // links don't survive the transition, so unlink everything
687 World_UnlinkAll(&cl.world);
690 void CL_VM_CB_EndIncreaseEdicts(void)
695 // link every entity except world
696 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
697 if (!ent->priv.server->free)
701 void CL_VM_CB_InitEdict(prvm_edict_t *e)
703 e->priv.server->move = false; // don't move on first frame
706 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
708 World_UnlinkEdict(ed);
709 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
712 void CL_VM_CB_CountEdicts(void)
716 int active = 0, models = 0, solid = 0;
718 for (i=0 ; i<prog->num_edicts ; i++)
720 ent = PRVM_EDICT_NUM(i);
721 if (ent->priv.server->free)
724 if (ent->fields.client->solid)
726 if (ent->fields.client->model)
730 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
731 Con_Printf("active :%3i\n", active);
732 Con_Printf("view :%3i\n", models);
733 Con_Printf("touch :%3i\n", solid);
736 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
741 void Cmd_ClearCsqcFuncs (void);
743 // returns true if the packet is valid, false if end of file is reached
744 // used for dumping the CSQC download into demo files
745 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
747 int packetsize = buf->maxsize - 7; // byte short long
748 int npackets = (len + packetsize - 1) / (packetsize);
750 if(protocol == PROTOCOL_QUAKEWORLD)
751 return false; // CSQC can't run in QW anyway
756 MSG_WriteByte(buf, svc_stufftext);
757 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
760 else if(cnt >= 1 && cnt <= npackets)
762 unsigned long thispacketoffset = (cnt - 1) * packetsize;
763 int thispacketsize = len - thispacketoffset;
764 if(thispacketsize > packetsize)
765 thispacketsize = packetsize;
767 MSG_WriteByte(buf, svc_downloaddata);
768 MSG_WriteLong(buf, thispacketoffset);
769 MSG_WriteShort(buf, thispacketsize);
770 SZ_Write(buf, data + thispacketoffset, thispacketsize);
774 else if(cnt == npackets + 1)
776 MSG_WriteByte(buf, svc_stufftext);
777 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
783 void CL_VM_Init (void)
785 const char* csprogsfn;
786 unsigned char *csprogsdata;
787 fs_offset_t csprogsdatasize;
788 int csprogsdatacrc, requiredcrc;
792 // reset csqc_progcrc after reading it, so that changing servers doesn't
793 // expect csqc on the next server
794 requiredcrc = csqc_progcrc.integer;
795 requiredsize = csqc_progsize.integer;
796 Cvar_SetValueQuick(&csqc_progcrc, -1);
797 Cvar_SetValueQuick(&csqc_progsize, -1);
799 // if the server is not requesting a csprogs, then we're done here
803 // see if the requested csprogs.dat file matches the requested crc
805 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
806 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
809 csprogsfn = csqc_progname.string;
810 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
814 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
815 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
817 if (cls.demoplayback)
819 Con_Printf("^1Warning: Your %s is not the same version as the demo was recorded with (CRC/size are %i/%i but should be %i/%i)\n", csqc_progname.string, csprogsdatacrc, (int)csprogsdatasize, requiredcrc, requiredsize);
820 // Mem_Free(csprogsdata);
822 // We WANT to continue here, and play the demo with different csprogs!
823 // After all, this is just a warning. Sure things may go wrong from here.
827 Mem_Free(csprogsdata);
828 Con_Printf("^1Your %s is not the same version as the server (CRC is %i/%i but should be %i/%i)\n", csqc_progname.string, csprogsdatacrc, (int)csprogsdatasize, requiredcrc, requiredsize);
836 if (requiredcrc >= 0)
838 if (cls.demoplayback)
839 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
841 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
848 PRVM_InitProg(PRVM_CLIENTPROG);
850 // allocate the mempools
851 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
852 prog->headercrc = CL_PROGHEADER_CRC;
853 prog->edictprivate_size = 0; // no private struct used
854 prog->name = CL_NAME;
855 prog->num_edicts = 1;
856 prog->max_edicts = 512;
857 prog->limit_edicts = CL_MAX_EDICTS;
858 prog->reserved_edicts = 0;
859 prog->edictprivate_size = sizeof(edict_engineprivate_t);
860 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
861 prog->extensionstring = vm_sv_extensions;
862 prog->builtins = vm_cl_builtins;
863 prog->numbuiltins = vm_cl_numbuiltins;
864 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
865 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
866 prog->init_edict = CL_VM_CB_InitEdict;
867 prog->free_edict = CL_VM_CB_FreeEdict;
868 prog->count_edicts = CL_VM_CB_CountEdicts;
869 prog->load_edict = CL_VM_CB_LoadEdict;
870 prog->init_cmd = VM_CL_Cmd_Init;
871 prog->reset_cmd = VM_CL_Cmd_Reset;
872 prog->error_cmd = CL_VM_Error;
874 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
878 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
881 Mem_Free(csprogsdata);
885 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
887 if(cls.demorecording)
889 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
892 char buf[NET_MAXMESSAGE];
894 unsigned char *demobuf; fs_offset_t demofilesize;
896 sb.data = (unsigned char *) buf;
897 sb.maxsize = sizeof(buf);
900 CL_CutDemo(&demobuf, &demofilesize);
901 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
902 CL_WriteDemoMessage(&sb);
903 CL_PasteDemo(&demobuf, &demofilesize);
905 cls.demo_lastcsprogssize = csprogsdatasize;
906 cls.demo_lastcsprogscrc = csprogsdatacrc;
909 Mem_Free(csprogsdata);
911 // check if OP_STATE animation is possible in this dat file
912 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
913 prog->flag |= PRVM_OP_STATE;
916 prog->globals.client->time = cl.time;
917 prog->globals.client->self = 0;
919 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
920 prog->globals.client->player_localentnum = cl.playerentity;
922 // set map description (use world entity 0)
923 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
925 val->string = PRVM_SetEngineString(cl.levelname);
926 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
927 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
929 // call the prog init
930 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
933 cl.csqc_loaded = true;
935 cl.csqc_vidvars.drawcrosshair = false;
936 cl.csqc_vidvars.drawenginesbar = false;
938 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
939 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
942 void CL_VM_ShutDown (void)
944 Cmd_ClearCsqcFuncs();
945 //Cvar_SetValueQuick(&csqc_progcrc, -1);
946 //Cvar_SetValueQuick(&csqc_progsize, -1);
950 prog->globals.client->time = cl.time;
951 prog->globals.client->self = 0;
952 if (prog->funcoffsets.CSQC_Shutdown)
953 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
956 Con_Print("CSQC ^1unloaded\n");
957 cl.csqc_loaded = false;
960 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
969 // FIXME consider attachments here!
971 ed = PRVM_EDICT_NUM(entnum - 32768);
973 if(!ed->priv.required->free)
975 mod = CL_GetModelFromEdict(ed);
976 VectorCopy(ed->fields.client->origin, out);
977 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
978 Matrix4x4_OriginFromMatrix(&matrix, out);
979 if (mod && mod->soundfromcenter)
980 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);