3 #include "clprogdefs.h"
5 #include "cl_collision.h"
10 //============================================================================
11 // Client prog handling
12 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
14 #define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
15 #define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
16 #define CSQC_END prog=csqc_tmpprog;
18 static prvm_prog_t *csqc_tmpprog;
20 void CL_VM_PreventInformationLeaks(void)
26 VM_ClearTraceGlobals();
27 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
32 //[515]: these are required funcs
33 static char *cl_required_func[] =
38 "CSQC_ConsoleCommand",
41 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
43 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
44 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
46 char errorstring[4096];
49 va_start (argptr, format);
50 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
52 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
55 cl.csqc_loaded = false;
57 Cvar_SetValueQuick(&csqc_progcrc, -1);
58 Cvar_SetValueQuick(&csqc_progsize, -1);
60 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
61 Host_Error("CL_VM_Error: %s", errorstring);
63 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
69 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
71 val->_float = dmg_take;
72 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
74 val->_float = dmg_save;
75 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
78 val->vector[0] = dmg_origin[0];
79 val->vector[1] = dmg_origin[1];
80 val->vector[2] = dmg_origin[2];
86 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
92 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.servertime)))
93 val->_float = newtime;
94 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverprevtime)))
95 val->_float = oldtime;
96 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverdeltatime)))
97 val->_float = newtime - oldtime;
101 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
102 static void CSQC_SetGlobals (void)
106 prog->globals.client->time = cl.time;
107 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
108 prog->globals.client->servercommandframe = cls.servermovesequence;
109 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
110 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
111 VectorCopy(cl.viewangles, cl.csqc_angles);
112 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
113 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
114 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
115 //VectorCopy(cl.movement_origin, cl.csqc_origin);
116 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
118 // LordHavoc: Spike says not to do this, but without pmove_org the
119 // CSQC is useless as it can't alter the view origin without
120 // completely replacing it
121 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
122 VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
124 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
125 VectorCopy(cl.viewangles, val->vector);
126 prog->globals.client->maxclients = cl.maxclients;
130 void CSQC_Predraw (prvm_edict_t *ed)
133 if(!ed->fields.client->predraw)
135 b = prog->globals.client->self;
136 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
137 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
138 prog->globals.client->self = b;
141 void CSQC_Think (prvm_edict_t *ed)
144 if(ed->fields.client->think)
145 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
147 ed->fields.client->nextthink = 0;
148 b = prog->globals.client->self;
149 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
150 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
151 prog->globals.client->self = b;
155 extern cvar_t cl_noplayershadow;
156 extern cvar_t r_equalize_entities_fullbright;
157 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
163 entity_render_t *entrender;
165 matrix4x4_t tagmatrix, matrix2;
167 model = CL_GetModelFromEdict(ed);
173 if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
175 entrender = cl.csqcrenderentities + edictnum;
176 r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
177 entrender->entitynumber = edictnum;
178 //entrender->shadertime = 0; // shadertime was set by spawn()
179 entrender->flags = 0;
180 entrender->alpha = 1;
181 entrender->scale = 1;
182 VectorSet(entrender->colormod, 1, 1, 1);
183 VectorSet(entrender->glowmod, 1, 1, 1);
184 entrender->allowdecals = true;
188 entrender = CL_NewTempEntity(0);
193 entrender->model = model;
194 entrender->skinnum = (int)ed->fields.client->skin;
195 entrender->effects |= entrender->model->effects;
198 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
199 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
200 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
201 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
202 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
203 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
204 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
208 tagentity = val->edict;
209 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
210 tagindex = (int)val->_float;
211 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
214 Matrix4x4_CreateIdentity(&tagmatrix);
215 if (!VectorLength2(entrender->colormod))
216 VectorSet(entrender->colormod, 1, 1, 1);
217 if (!VectorLength2(entrender->glowmod))
218 VectorSet(entrender->glowmod, 1, 1, 1);
220 if (renderflags & RF_USEAXIS)
223 VectorNegate(prog->globals.client->v_right, left);
224 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
225 Matrix4x4_Scale(&matrix2, scale, 1);
230 VectorCopy(ed->fields.client->angles, angles);
231 // if model is alias, reverse pitch direction
232 if (entrender->model->type == mod_alias)
233 angles[0] = -angles[0];
235 // set up the render matrix
236 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);
239 // set up the animation data
240 VM_GenerateFrameGroupBlend(ed->priv.server->framegroupblend, ed);
241 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model);
242 VM_UpdateEdictSkeleton(ed, model, ed->priv.server->frameblend);
243 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
245 // concat the matrices to make the entity relative to its tag
246 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
248 // transparent offset
249 if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
250 entrender->transparent_offset = val->_float;
254 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
255 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
256 if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
257 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
258 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
261 c = (int)ed->fields.client->colormap;
263 CL_SetEntityColormapColors(entrender, -1);
264 else if (c <= cl.maxclients && cl.scores != NULL)
265 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
267 CL_SetEntityColormapColors(entrender, c);
269 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
270 // either fullbright or lit
271 if(!r_fullbright.integer)
273 if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
274 entrender->flags |= RENDER_LIGHT;
275 else if(r_equalize_entities_fullbright.integer)
276 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
278 // hide player shadow during intermission or nehahra movie
279 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
280 && (entrender->alpha >= 1)
281 && !(renderflags & RF_NOSHADOW)
282 && !(entrender->flags & RENDER_VIEWMODEL)
283 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
284 entrender->flags |= RENDER_SHADOW;
285 if (entrender->flags & RENDER_VIEWMODEL)
286 entrender->flags |= RENDER_NOSELFSHADOW;
287 if (entrender->effects & EF_NOSELFSHADOW)
288 entrender->flags |= RENDER_NOSELFSHADOW;
289 if (entrender->effects & EF_NODEPTHTEST)
290 entrender->flags |= RENDER_NODEPTHTEST;
291 if (entrender->effects & EF_ADDITIVE)
292 entrender->flags |= RENDER_ADDITIVE;
293 if (entrender->effects & EF_DOUBLESIDED)
294 entrender->flags |= RENDER_DOUBLESIDED;
296 // make the other useful stuff
297 memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
298 CL_UpdateRenderEntity(entrender);
299 // override animation data with full control
300 memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
301 if (ed->priv.server->skeleton.relativetransforms)
302 entrender->skeleton = &ed->priv.server->skeleton;
304 entrender->skeleton = NULL;
309 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
317 if (!prog->funcoffsets.CSQC_InputEvent)
321 prog->globals.client->time = cl.time;
322 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
323 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
324 PRVM_G_FLOAT(OFS_PARM1) = key;
325 PRVM_G_FLOAT(OFS_PARM2) = ascii;
326 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
327 r = CSQC_RETURNVAL != 0;
333 qboolean CL_VM_UpdateView (void)
343 //VectorCopy(cl.viewangles, oldangles);
344 prog->globals.client->time = cl.time;
345 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
347 // clear renderable entity and light lists to prevent crashes if the
348 // CSQC_UpdateView function does not call R_ClearScene as it should
349 r_refdef.scene.numentities = 0;
350 r_refdef.scene.numlights = 0;
351 // pass in width and height as parameters (EXT_CSQC_1)
352 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
353 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
354 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
355 //VectorCopy(oldangles, cl.viewangles);
356 // Dresk : Reset Dmg Globals Here
357 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
362 extern sizebuf_t vm_tempstringsbuf;
363 qboolean CL_VM_ConsoleCommand (const char *cmd)
365 int restorevm_tempstringsbuf_cursize;
370 if (prog->funcoffsets.CSQC_ConsoleCommand)
372 prog->globals.client->time = cl.time;
373 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
374 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
375 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
376 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
377 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
378 r = CSQC_RETURNVAL != 0;
384 qboolean CL_VM_Parse_TempEntity (void)
391 if(prog->funcoffsets.CSQC_Parse_TempEntity)
394 prog->globals.client->time = cl.time;
395 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
396 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
397 r = CSQC_RETURNVAL != 0;
408 void CL_VM_Parse_StuffCmd (const char *msg)
410 int restorevm_tempstringsbuf_cursize;
416 // if this is setting a csqc variable, deprotect csqc_progcrc
417 // temporarily so that it can be set by the cvar command,
418 // and then reprotect it afterwards
419 int crcflags = csqc_progcrc.flags;
420 int sizeflags = csqc_progcrc.flags;
421 csqc_progcrc.flags &= ~CVAR_READONLY;
422 csqc_progsize.flags &= ~CVAR_READONLY;
423 Cmd_ExecuteString (msg, src_command);
424 csqc_progcrc.flags = crcflags;
425 csqc_progsize.flags = sizeflags;
430 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
432 // special handling for map download commands
433 // run these commands IMMEDIATELY, instead of waiting for a client frame
434 // that way, there is no black screen when playing back demos
435 // I know this is a really ugly hack, but I can't think of any better way
436 // FIXME find the actual CAUSE of this, and make demo playback WAIT
437 // until all maps are loaded, then remove this hack
439 char buf[MAX_INPUTLINE];
452 if(l > sizeof(buf) - 1)
454 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
456 Cmd_ExecuteString(buf, src_command);
460 ++p; // skip the newline and continue
462 break; // end of string or overflow
464 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
474 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
476 prog->globals.client->time = cl.time;
477 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
478 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
479 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
480 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
481 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
488 static void CL_VM_Parse_Print (const char *msg)
490 int restorevm_tempstringsbuf_cursize;
491 prog->globals.client->time = cl.time;
492 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
493 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
494 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
495 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
496 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
499 void CSQC_AddPrintText (const char *msg)
508 if(prog->funcoffsets.CSQC_Parse_Print)
510 // FIXME: is this bugged?
512 if(msg[i] != '\n' && msg[i] != '\r')
514 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
516 CL_VM_Parse_Print(cl.csqc_printtextbuf);
517 cl.csqc_printtextbuf[0] = 0;
520 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
523 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
524 CL_VM_Parse_Print(cl.csqc_printtextbuf);
525 cl.csqc_printtextbuf[0] = 0;
532 void CL_VM_Parse_CenterPrint (const char *msg)
534 int restorevm_tempstringsbuf_cursize;
537 SCR_CenterPrint(msg);
541 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
543 prog->globals.client->time = cl.time;
544 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
545 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
546 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
547 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
548 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
551 SCR_CenterPrint(msg);
555 void CL_VM_UpdateIntermissionState (int intermission)
561 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
563 val->_float = intermission;
567 void CL_VM_UpdateShowingScoresState (int showingscores)
573 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
575 val->_float = showingscores;
579 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
585 if(prog->funcoffsets.CSQC_Event_Sound)
587 prog->globals.client->time = cl.time;
588 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
589 PRVM_G_FLOAT(OFS_PARM0) = ent;
590 PRVM_G_FLOAT(OFS_PARM1) = channel;
591 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
592 PRVM_G_FLOAT(OFS_PARM3) = volume;
593 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
594 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
595 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
596 r = CSQC_RETURNVAL != 0;
603 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
605 // Avoid global names for clean(er) coding
612 if(gametype == GAME_COOP)
618 if(gametype == GAME_DEATHMATCH)
625 // How did the ServerInfo send an unknown gametype?
626 // Better just assign the globals as 0...
631 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
633 val->_float = localcoop;
634 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
636 val->_float = localdeathmatch;
640 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
646 if(prog->funcoffsets.CSQC_Event)
648 prog->globals.client->time = cl.time;
649 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
650 PRVM_G_FLOAT(OFS_PARM0) = event;
651 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
658 void CSQC_ReadEntities (void)
660 unsigned short entnum, oldself, realentnum;
663 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
668 prog->globals.client->time = cl.time;
669 oldself = prog->globals.client->self;
672 entnum = MSG_ReadShort();
673 if(!entnum || msg_badread)
675 realentnum = entnum & 0x7FFF;
676 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
679 if(prog->globals.client->self)
681 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
682 cl.csqc_server2csqcentitynumber[realentnum] = 0;
686 // LordHavoc: removing an entity that is already gone on
687 // the csqc side is possible for legitimate reasons (such
688 // as a repeat of the remove message), so no warning is
690 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
695 if(!prog->globals.client->self)
697 if(!prog->funcoffsets.CSQC_Ent_Spawn)
700 ed = PRVM_ED_Alloc();
701 ed->fields.client->entnum = realentnum;
702 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
706 // entity( float entnum ) CSQC_Ent_Spawn;
707 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
708 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
709 // make sure no one gets wrong ideas
710 prog->globals.client->self = 0;
711 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
712 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
714 PRVM_G_FLOAT(OFS_PARM0) = 1;
715 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
718 PRVM_G_FLOAT(OFS_PARM0) = 0;
719 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
723 prog->globals.client->self = oldself;
727 void CL_VM_CB_BeginIncreaseEdicts(void)
729 // links don't survive the transition, so unlink everything
730 World_UnlinkAll(&cl.world);
733 void CL_VM_CB_EndIncreaseEdicts(void)
738 // link every entity except world
739 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
740 if (!ent->priv.server->free)
744 void CL_VM_CB_InitEdict(prvm_edict_t *e)
746 int edictnum = PRVM_NUM_FOR_EDICT(e);
747 entity_render_t *entrender;
748 CL_ExpandCSQCRenderEntities(edictnum);
749 entrender = cl.csqcrenderentities + edictnum;
750 e->priv.server->move = false; // don't move on first frame
751 memset(entrender, 0, sizeof(*entrender));
752 entrender->shadertime = cl.time;
755 extern void R_DecalSystem_Reset(decalsystem_t *decalsystem);
757 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
759 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
760 R_DecalSystem_Reset(&entrender->decalsystem);
761 memset(entrender, 0, sizeof(*entrender));
762 World_UnlinkEdict(ed);
763 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
764 VM_RemoveEdictSkeleton(ed);
765 World_Physics_RemoveFromEntity(&cl.world, ed);
766 World_Physics_RemoveJointFromEntity(&cl.world, ed);
769 void CL_VM_CB_CountEdicts(void)
773 int active = 0, models = 0, solid = 0;
775 for (i=0 ; i<prog->num_edicts ; i++)
777 ent = PRVM_EDICT_NUM(i);
778 if (ent->priv.server->free)
781 if (ent->fields.client->solid)
783 if (ent->fields.client->model)
787 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
788 Con_Printf("active :%3i\n", active);
789 Con_Printf("view :%3i\n", models);
790 Con_Printf("touch :%3i\n", solid);
793 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
798 void Cmd_ClearCsqcFuncs (void);
800 // returns true if the packet is valid, false if end of file is reached
801 // used for dumping the CSQC download into demo files
802 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
804 int packetsize = buf->maxsize - 7; // byte short long
805 int npackets = (len + packetsize - 1) / (packetsize);
807 if(protocol == PROTOCOL_QUAKEWORLD)
808 return false; // CSQC can't run in QW anyway
813 MSG_WriteByte(buf, svc_stufftext);
814 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
817 else if(cnt >= 1 && cnt <= npackets)
819 unsigned long thispacketoffset = (cnt - 1) * packetsize;
820 int thispacketsize = len - thispacketoffset;
821 if(thispacketsize > packetsize)
822 thispacketsize = packetsize;
824 MSG_WriteByte(buf, svc_downloaddata);
825 MSG_WriteLong(buf, thispacketoffset);
826 MSG_WriteShort(buf, thispacketsize);
827 SZ_Write(buf, data + thispacketoffset, thispacketsize);
831 else if(cnt == npackets + 1)
833 MSG_WriteByte(buf, svc_stufftext);
834 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
840 void CL_VM_Init (void)
842 const char* csprogsfn;
843 unsigned char *csprogsdata;
844 fs_offset_t csprogsdatasize;
845 int csprogsdatacrc, requiredcrc;
849 // reset csqc_progcrc after reading it, so that changing servers doesn't
850 // expect csqc on the next server
851 requiredcrc = csqc_progcrc.integer;
852 requiredsize = csqc_progsize.integer;
853 Cvar_SetValueQuick(&csqc_progcrc, -1);
854 Cvar_SetValueQuick(&csqc_progsize, -1);
856 // if the server is not requesting a csprogs, then we're done here
860 // see if the requested csprogs.dat file matches the requested crc
862 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
863 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
866 csprogsfn = csqc_progname.string;
867 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
871 csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
872 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
874 if (cls.demoplayback)
876 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);
877 // Mem_Free(csprogsdata);
879 // We WANT to continue here, and play the demo with different csprogs!
880 // After all, this is just a warning. Sure things may go wrong from here.
884 Mem_Free(csprogsdata);
885 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);
893 if (requiredcrc >= 0)
895 if (cls.demoplayback)
896 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
898 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
905 PRVM_InitProg(PRVM_CLIENTPROG);
907 // allocate the mempools
908 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
909 prog->headercrc = CL_PROGHEADER_CRC;
910 prog->edictprivate_size = 0; // no private struct used
911 prog->name = CL_NAME;
912 prog->num_edicts = 1;
913 prog->max_edicts = 512;
914 prog->limit_edicts = CL_MAX_EDICTS;
915 prog->reserved_edicts = 0;
916 prog->edictprivate_size = sizeof(edict_engineprivate_t);
917 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
918 prog->extensionstring = vm_sv_extensions;
919 prog->builtins = vm_cl_builtins;
920 prog->numbuiltins = vm_cl_numbuiltins;
921 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
922 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
923 prog->init_edict = CL_VM_CB_InitEdict;
924 prog->free_edict = CL_VM_CB_FreeEdict;
925 prog->count_edicts = CL_VM_CB_CountEdicts;
926 prog->load_edict = CL_VM_CB_LoadEdict;
927 prog->init_cmd = VM_CL_Cmd_Init;
928 prog->reset_cmd = VM_CL_Cmd_Reset;
929 prog->error_cmd = CL_VM_Error;
930 prog->ExecuteProgram = CLVM_ExecuteProgram;
932 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
936 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
939 Mem_Free(csprogsdata);
943 Con_DPrintf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
945 if(cls.demorecording)
947 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
950 static char buf[NET_MAXMESSAGE];
952 unsigned char *demobuf; fs_offset_t demofilesize;
954 sb.data = (unsigned char *) buf;
955 sb.maxsize = sizeof(buf);
958 CL_CutDemo(&demobuf, &demofilesize);
959 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
960 CL_WriteDemoMessage(&sb);
961 CL_PasteDemo(&demobuf, &demofilesize);
963 cls.demo_lastcsprogssize = csprogsdatasize;
964 cls.demo_lastcsprogscrc = csprogsdatacrc;
967 Mem_Free(csprogsdata);
969 // check if OP_STATE animation is possible in this dat file
970 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
971 prog->flag |= PRVM_OP_STATE;
974 prog->globals.client->time = cl.time;
975 prog->globals.client->self = 0;
977 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
978 prog->globals.client->player_localentnum = cl.playerentity;
980 // set map description (use world entity 0)
981 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
983 val->string = PRVM_SetEngineString(cl.levelname);
984 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
985 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
987 // call the prog init
988 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
991 cl.csqc_loaded = true;
993 cl.csqc_vidvars.drawcrosshair = false;
994 cl.csqc_vidvars.drawenginesbar = false;
996 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
997 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
1000 void CL_VM_ShutDown (void)
1002 Cmd_ClearCsqcFuncs();
1003 //Cvar_SetValueQuick(&csqc_progcrc, -1);
1004 //Cvar_SetValueQuick(&csqc_progsize, -1);
1008 prog->globals.client->time = cl.time;
1009 prog->globals.client->self = 0;
1010 if (prog->funcoffsets.CSQC_Shutdown)
1011 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
1014 Con_DPrint("CSQC ^1unloaded\n");
1015 cl.csqc_loaded = false;
1018 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1027 // FIXME consider attachments here!
1029 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1031 if(!ed->priv.required->free)
1033 mod = CL_GetModelFromEdict(ed);
1034 VectorCopy(ed->fields.client->origin, out);
1035 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
1036 Matrix4x4_OriginFromMatrix(&matrix, out);
1037 if (mod && mod->soundfromcenter)
1038 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);