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 const 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 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
112 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
113 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
114 VectorCopy(cl.csqc_vieworiginfromengine, cl.csqc_vieworigin);
115 VectorCopy(cl.csqc_viewanglesfromengine, cl.csqc_viewangles);
117 // LordHavoc: Spike says not to do this, but without pmove_org the
118 // CSQC is useless as it can't alter the view origin without
119 // completely replacing it
120 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, prog->globals.client->pmove_org);
121 VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
123 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
124 VectorCopy(cl.viewangles, val->vector);
125 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_punchangle)))
126 VectorCopy(cl.punchangle, val->vector);
127 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_punchvector)))
128 VectorCopy(cl.punchvector, val->vector);
129 prog->globals.client->maxclients = cl.maxclients;
133 void CSQC_Predraw (prvm_edict_t *ed)
136 if(!ed->fields.client->predraw)
138 b = prog->globals.client->self;
139 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
140 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
141 prog->globals.client->self = b;
144 void CSQC_Think (prvm_edict_t *ed)
147 if(ed->fields.client->think)
148 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
150 ed->fields.client->nextthink = 0;
151 b = prog->globals.client->self;
152 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
153 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
154 prog->globals.client->self = b;
158 extern cvar_t cl_noplayershadow;
159 extern cvar_t r_equalize_entities_fullbright;
160 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
166 entity_render_t *entrender;
169 model = CL_GetModelFromEdict(ed);
175 if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
177 entrender = cl.csqcrenderentities + edictnum;
178 r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
179 entrender->entitynumber = edictnum + MAX_EDICTS;
180 //entrender->shadertime = 0; // shadertime was set by spawn()
181 entrender->flags = 0;
182 entrender->alpha = 1;
183 entrender->scale = 1;
184 VectorSet(entrender->colormod, 1, 1, 1);
185 VectorSet(entrender->glowmod, 1, 1, 1);
186 entrender->allowdecals = true;
190 entrender = CL_NewTempEntity(0);
195 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param0))) entrender->userwavefunc_param[0] = val->_float;
196 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param1))) entrender->userwavefunc_param[1] = val->_float;
197 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param2))) entrender->userwavefunc_param[2] = val->_float;
198 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param3))) entrender->userwavefunc_param[3] = val->_float;
200 entrender->model = model;
201 entrender->skinnum = (int)ed->fields.client->skin;
202 entrender->effects |= entrender->model->effects;
205 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
206 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
207 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
208 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
209 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
210 if(ed->fields.client->effects) entrender->effects |= (int)ed->fields.client->effects;
211 if (!VectorLength2(entrender->colormod))
212 VectorSet(entrender->colormod, 1, 1, 1);
213 if (!VectorLength2(entrender->glowmod))
214 VectorSet(entrender->glowmod, 1, 1, 1);
216 // LordHavoc: use the CL_GetTagMatrix function on self to ensure consistent behavior (duplicate code would be bad)
217 CL_GetTagMatrix(&entrender->matrix, ed, 0);
219 // set up the animation data
220 VM_GenerateFrameGroupBlend(ed->priv.server->framegroupblend, ed);
221 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model);
222 VM_UpdateEdictSkeleton(ed, model, ed->priv.server->frameblend);
223 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
225 // transparent offset
226 if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
227 entrender->transparent_offset = val->_float;
231 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
232 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
233 if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
234 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
235 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
238 c = (int)ed->fields.client->colormap;
240 CL_SetEntityColormapColors(entrender, -1);
241 else if (c <= cl.maxclients && cl.scores != NULL)
242 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
244 CL_SetEntityColormapColors(entrender, c);
246 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
247 // either fullbright or lit
248 if(!r_fullbright.integer)
250 if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
251 entrender->flags |= RENDER_LIGHT;
252 else if(r_equalize_entities_fullbright.integer)
253 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
255 // hide player shadow during intermission or nehahra movie
256 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
257 && (entrender->alpha >= 1)
258 && !(renderflags & RF_NOSHADOW)
259 && !(entrender->flags & RENDER_VIEWMODEL)
260 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
261 entrender->flags |= RENDER_SHADOW;
262 if (entrender->flags & RENDER_VIEWMODEL)
263 entrender->flags |= RENDER_NOSELFSHADOW;
264 if (entrender->effects & EF_NOSELFSHADOW)
265 entrender->flags |= RENDER_NOSELFSHADOW;
266 if (entrender->effects & EF_NODEPTHTEST)
267 entrender->flags |= RENDER_NODEPTHTEST;
268 if (entrender->effects & EF_ADDITIVE)
269 entrender->flags |= RENDER_ADDITIVE;
270 if (entrender->effects & EF_DOUBLESIDED)
271 entrender->flags |= RENDER_DOUBLESIDED;
273 // make the other useful stuff
274 memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
275 CL_UpdateRenderEntity(entrender);
276 // override animation data with full control
277 memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
278 if (ed->priv.server->skeleton.relativetransforms)
279 entrender->skeleton = &ed->priv.server->skeleton;
281 entrender->skeleton = NULL;
286 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
294 if (!prog->funcoffsets.CSQC_InputEvent)
298 prog->globals.client->time = cl.time;
299 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
300 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
301 PRVM_G_FLOAT(OFS_PARM1) = key;
302 PRVM_G_FLOAT(OFS_PARM2) = ascii;
303 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
304 r = CSQC_RETURNVAL != 0;
310 qboolean CL_VM_UpdateView (void)
319 R_TimeReport("pre-UpdateView");
321 //VectorCopy(cl.viewangles, oldangles);
322 prog->globals.client->time = cl.time;
323 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
325 // clear renderable entity and light lists to prevent crashes if the
326 // CSQC_UpdateView function does not call R_ClearScene as it should
327 r_refdef.scene.numentities = 0;
328 r_refdef.scene.numlights = 0;
329 // pass in width and height as parameters (EXT_CSQC_1)
330 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
331 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
332 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
333 //VectorCopy(oldangles, cl.viewangles);
334 // Dresk : Reset Dmg Globals Here
335 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
337 R_TimeReport("UpdateView");
341 extern sizebuf_t vm_tempstringsbuf;
342 qboolean CL_VM_ConsoleCommand (const char *cmd)
344 int restorevm_tempstringsbuf_cursize;
349 if (prog->funcoffsets.CSQC_ConsoleCommand)
351 prog->globals.client->time = cl.time;
352 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
353 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
354 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
355 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
356 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
357 r = CSQC_RETURNVAL != 0;
363 qboolean CL_VM_Parse_TempEntity (void)
370 if(prog->funcoffsets.CSQC_Parse_TempEntity)
373 prog->globals.client->time = cl.time;
374 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
375 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
376 r = CSQC_RETURNVAL != 0;
387 void CL_VM_Parse_StuffCmd (const char *msg)
389 int restorevm_tempstringsbuf_cursize;
395 // if this is setting a csqc variable, deprotect csqc_progcrc
396 // temporarily so that it can be set by the cvar command,
397 // and then reprotect it afterwards
398 int crcflags = csqc_progcrc.flags;
399 int sizeflags = csqc_progcrc.flags;
400 csqc_progcrc.flags &= ~CVAR_READONLY;
401 csqc_progsize.flags &= ~CVAR_READONLY;
402 Cmd_ExecuteString (msg, src_command);
403 csqc_progcrc.flags = crcflags;
404 csqc_progsize.flags = sizeflags;
409 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
411 // special handling for map download commands
412 // run these commands IMMEDIATELY, instead of waiting for a client frame
413 // that way, there is no black screen when playing back demos
414 // I know this is a really ugly hack, but I can't think of any better way
415 // FIXME find the actual CAUSE of this, and make demo playback WAIT
416 // until all maps are loaded, then remove this hack
418 char buf[MAX_INPUTLINE];
431 if(l > sizeof(buf) - 1)
433 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
435 Cmd_ExecuteString(buf, src_command);
439 ++p; // skip the newline and continue
441 break; // end of string or overflow
443 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
453 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
455 prog->globals.client->time = cl.time;
456 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
457 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
458 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
459 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
460 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
467 static void CL_VM_Parse_Print (const char *msg)
469 int restorevm_tempstringsbuf_cursize;
470 prog->globals.client->time = cl.time;
471 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
472 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
473 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
474 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
475 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
478 void CSQC_AddPrintText (const char *msg)
487 if(prog->funcoffsets.CSQC_Parse_Print)
489 // FIXME: is this bugged?
491 if(msg[i] != '\n' && msg[i] != '\r')
493 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
495 CL_VM_Parse_Print(cl.csqc_printtextbuf);
496 cl.csqc_printtextbuf[0] = 0;
499 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
502 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
503 CL_VM_Parse_Print(cl.csqc_printtextbuf);
504 cl.csqc_printtextbuf[0] = 0;
511 void CL_VM_Parse_CenterPrint (const char *msg)
513 int restorevm_tempstringsbuf_cursize;
516 SCR_CenterPrint(msg);
520 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
522 prog->globals.client->time = cl.time;
523 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
524 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
525 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
526 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
527 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
530 SCR_CenterPrint(msg);
534 void CL_VM_UpdateIntermissionState (int intermission)
540 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
542 val->_float = intermission;
546 void CL_VM_UpdateShowingScoresState (int showingscores)
552 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
554 val->_float = showingscores;
558 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
564 if(prog->funcoffsets.CSQC_Event_Sound)
566 prog->globals.client->time = cl.time;
567 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
568 PRVM_G_FLOAT(OFS_PARM0) = ent;
569 PRVM_G_FLOAT(OFS_PARM1) = channel;
570 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
571 PRVM_G_FLOAT(OFS_PARM3) = volume;
572 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
573 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
574 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
575 r = CSQC_RETURNVAL != 0;
582 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
584 // Avoid global names for clean(er) coding
591 if(gametype == GAME_COOP)
597 if(gametype == GAME_DEATHMATCH)
604 // How did the ServerInfo send an unknown gametype?
605 // Better just assign the globals as 0...
610 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
612 val->_float = localcoop;
613 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
615 val->_float = localdeathmatch;
619 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
625 if(prog->funcoffsets.CSQC_Event)
627 prog->globals.client->time = cl.time;
628 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
629 PRVM_G_FLOAT(OFS_PARM0) = event;
630 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
637 void CSQC_ReadEntities (void)
639 unsigned short entnum, oldself, realentnum;
642 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
647 prog->globals.client->time = cl.time;
648 oldself = prog->globals.client->self;
651 entnum = MSG_ReadShort();
652 if(!entnum || msg_badread)
654 realentnum = entnum & 0x7FFF;
655 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
658 if(prog->globals.client->self)
660 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
661 cl.csqc_server2csqcentitynumber[realentnum] = 0;
665 // LordHavoc: removing an entity that is already gone on
666 // the csqc side is possible for legitimate reasons (such
667 // as a repeat of the remove message), so no warning is
669 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
674 if(!prog->globals.client->self)
676 if(!prog->funcoffsets.CSQC_Ent_Spawn)
679 ed = PRVM_ED_Alloc();
680 ed->fields.client->entnum = realentnum;
681 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
685 // entity( float entnum ) CSQC_Ent_Spawn;
686 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
687 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
688 // make sure no one gets wrong ideas
689 prog->globals.client->self = 0;
690 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
691 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
693 PRVM_G_FLOAT(OFS_PARM0) = 1;
694 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
697 PRVM_G_FLOAT(OFS_PARM0) = 0;
698 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
702 prog->globals.client->self = oldself;
706 void CL_VM_CB_BeginIncreaseEdicts(void)
708 // links don't survive the transition, so unlink everything
709 World_UnlinkAll(&cl.world);
712 void CL_VM_CB_EndIncreaseEdicts(void)
717 // link every entity except world
718 for (i = 1, ent = prog->edicts;i < prog->num_edicts;i++, ent++)
719 if (!ent->priv.server->free)
723 void CL_VM_CB_InitEdict(prvm_edict_t *e)
725 int edictnum = PRVM_NUM_FOR_EDICT(e);
726 entity_render_t *entrender;
727 CL_ExpandCSQCRenderEntities(edictnum);
728 entrender = cl.csqcrenderentities + edictnum;
729 e->priv.server->move = false; // don't move on first frame
730 memset(entrender, 0, sizeof(*entrender));
731 entrender->shadertime = cl.time;
734 extern void R_DecalSystem_Reset(decalsystem_t *decalsystem);
736 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
738 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
739 R_DecalSystem_Reset(&entrender->decalsystem);
740 memset(entrender, 0, sizeof(*entrender));
741 World_UnlinkEdict(ed);
742 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
743 VM_RemoveEdictSkeleton(ed);
744 World_Physics_RemoveFromEntity(&cl.world, ed);
745 World_Physics_RemoveJointFromEntity(&cl.world, ed);
748 void CL_VM_CB_CountEdicts(void)
752 int active = 0, models = 0, solid = 0;
754 for (i=0 ; i<prog->num_edicts ; i++)
756 ent = PRVM_EDICT_NUM(i);
757 if (ent->priv.server->free)
760 if (ent->fields.client->solid)
762 if (ent->fields.client->model)
766 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
767 Con_Printf("active :%3i\n", active);
768 Con_Printf("view :%3i\n", models);
769 Con_Printf("touch :%3i\n", solid);
772 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
777 void Cmd_ClearCsqcFuncs (void);
779 // returns true if the packet is valid, false if end of file is reached
780 // used for dumping the CSQC download into demo files
781 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
783 int packetsize = buf->maxsize - 7; // byte short long
784 int npackets = (len + packetsize - 1) / (packetsize);
786 if(protocol == PROTOCOL_QUAKEWORLD)
787 return false; // CSQC can't run in QW anyway
792 MSG_WriteByte(buf, svc_stufftext);
793 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
796 else if(cnt >= 1 && cnt <= npackets)
798 unsigned long thispacketoffset = (cnt - 1) * packetsize;
799 int thispacketsize = len - thispacketoffset;
800 if(thispacketsize > packetsize)
801 thispacketsize = packetsize;
803 MSG_WriteByte(buf, svc_downloaddata);
804 MSG_WriteLong(buf, thispacketoffset);
805 MSG_WriteShort(buf, thispacketsize);
806 SZ_Write(buf, data + thispacketoffset, thispacketsize);
810 else if(cnt == npackets + 1)
812 MSG_WriteByte(buf, svc_stufftext);
813 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
819 void CL_VM_Init (void)
821 const char* csprogsfn;
822 unsigned char *csprogsdata;
823 fs_offset_t csprogsdatasize;
824 int csprogsdatacrc, requiredcrc;
828 // reset csqc_progcrc after reading it, so that changing servers doesn't
829 // expect csqc on the next server
830 requiredcrc = csqc_progcrc.integer;
831 requiredsize = csqc_progsize.integer;
832 Cvar_SetValueQuick(&csqc_progcrc, -1);
833 Cvar_SetValueQuick(&csqc_progsize, -1);
835 // if the server is not requesting a csprogs, then we're done here
839 // see if the requested csprogs.dat file matches the requested crc
841 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
842 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
845 csprogsfn = csqc_progname.string;
846 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
850 csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
851 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
853 if (cls.demoplayback)
855 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);
856 // Mem_Free(csprogsdata);
858 // We WANT to continue here, and play the demo with different csprogs!
859 // After all, this is just a warning. Sure things may go wrong from here.
863 Mem_Free(csprogsdata);
864 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);
872 if (requiredcrc >= 0)
874 if (cls.demoplayback)
875 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
877 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
884 PRVM_InitProg(PRVM_CLIENTPROG);
886 // allocate the mempools
887 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
888 prog->headercrc = CL_PROGHEADER_CRC;
889 prog->edictprivate_size = 0; // no private struct used
890 prog->name = CL_NAME;
891 prog->num_edicts = 1;
892 prog->max_edicts = 512;
893 prog->limit_edicts = CL_MAX_EDICTS;
894 prog->reserved_edicts = 0;
895 prog->edictprivate_size = sizeof(edict_engineprivate_t);
896 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
897 prog->extensionstring = vm_sv_extensions;
898 prog->builtins = vm_cl_builtins;
899 prog->numbuiltins = vm_cl_numbuiltins;
900 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
901 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
902 prog->init_edict = CL_VM_CB_InitEdict;
903 prog->free_edict = CL_VM_CB_FreeEdict;
904 prog->count_edicts = CL_VM_CB_CountEdicts;
905 prog->load_edict = CL_VM_CB_LoadEdict;
906 prog->init_cmd = VM_CL_Cmd_Init;
907 prog->reset_cmd = VM_CL_Cmd_Reset;
908 prog->error_cmd = CL_VM_Error;
909 prog->ExecuteProgram = CLVM_ExecuteProgram;
911 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
915 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
918 Mem_Free(csprogsdata);
922 Con_DPrintf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
924 if(cls.demorecording)
926 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
929 static char buf[NET_MAXMESSAGE];
931 unsigned char *demobuf; fs_offset_t demofilesize;
933 sb.data = (unsigned char *) buf;
934 sb.maxsize = sizeof(buf);
937 CL_CutDemo(&demobuf, &demofilesize);
938 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
939 CL_WriteDemoMessage(&sb);
940 CL_PasteDemo(&demobuf, &demofilesize);
942 cls.demo_lastcsprogssize = csprogsdatasize;
943 cls.demo_lastcsprogscrc = csprogsdatacrc;
946 Mem_Free(csprogsdata);
948 // check if OP_STATE animation is possible in this dat file
949 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
950 prog->flag |= PRVM_OP_STATE;
953 prog->globals.client->time = cl.time;
954 prog->globals.client->self = 0;
956 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldname);
957 prog->globals.client->player_localentnum = cl.playerentity;
959 // set map description (use world entity 0)
960 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
962 val->string = PRVM_SetEngineString(cl.worldmessage);
963 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
964 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
966 // call the prog init
967 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
970 cl.csqc_loaded = true;
972 cl.csqc_vidvars.drawcrosshair = false;
973 cl.csqc_vidvars.drawenginesbar = false;
975 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
976 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
979 void CL_VM_ShutDown (void)
981 Cmd_ClearCsqcFuncs();
982 //Cvar_SetValueQuick(&csqc_progcrc, -1);
983 //Cvar_SetValueQuick(&csqc_progsize, -1);
987 prog->globals.client->time = cl.time;
988 prog->globals.client->self = 0;
989 if (prog->funcoffsets.CSQC_Shutdown)
990 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
993 Con_DPrint("CSQC ^1unloaded\n");
994 cl.csqc_loaded = false;
997 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1006 // FIXME consider attachments here!
1008 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1010 if(!ed->priv.required->free)
1012 mod = CL_GetModelFromEdict(ed);
1013 VectorCopy(ed->fields.client->origin, out);
1014 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
1015 Matrix4x4_OriginFromMatrix(&matrix, out);
1016 if (mod && mod->soundfromcenter)
1017 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1026 qboolean CL_VM_TransformView(int entnum, matrix4x4_t *viewmatrix, mplane_t *clipplane, vec3_t visorigin)
1028 qboolean ret = false;
1030 prvm_eval_t *val, *valforward, *valright, *valup, *valendpos;
1031 vec3_t forward, left, up, origin, ang;
1032 matrix4x4_t mat, matq;
1035 ed = PRVM_EDICT_NUM(entnum);
1038 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.camera_transform)) && val->function)
1041 if(viewmatrix || clipplane || visorigin)
1043 valforward = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_forward);
1044 valright = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_right);
1045 valup = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_up);
1046 valendpos = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos);
1047 if(valforward && valright && valup && valendpos)
1049 Matrix4x4_ToVectors(viewmatrix, forward, left, up, origin);
1050 AnglesFromVectors(ang, forward, up, false);
1051 prog->globals.client->time = cl.time;
1052 prog->globals.client->self = entnum;
1053 VectorCopy(origin, PRVM_G_VECTOR(OFS_PARM0));
1054 VectorCopy(ang, PRVM_G_VECTOR(OFS_PARM1));
1055 VectorCopy(forward, valforward->vector);
1056 VectorScale(left, -1, valright->vector);
1057 VectorCopy(up, valup->vector);
1058 VectorCopy(origin, valendpos->vector);
1059 PRVM_ExecuteProgram(val->function, "QC function e.camera_transform is missing");
1060 VectorCopy(PRVM_G_VECTOR(OFS_RETURN), origin);
1061 VectorCopy(valforward->vector, forward);
1062 VectorScale(valright->vector, -1, left);
1063 VectorCopy(valup->vector, up);
1064 VectorCopy(valendpos->vector, visorigin);
1065 Matrix4x4_Invert_Full(&mat, viewmatrix);
1066 Matrix4x4_FromVectors(viewmatrix, forward, left, up, origin);
1067 Matrix4x4_Concat(&matq, viewmatrix, &mat);
1068 Matrix4x4_TransformPositivePlane(&matq, clipplane->normal[0], clipplane->normal[1], clipplane->normal[2], clipplane->dist, &clipplane->normal[0]);