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 void CL_VM_PreventInformationLeaks(void)
25 VM_ClearTraceGlobals();
26 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
31 //[515]: these are required funcs
32 static char *cl_required_func[] =
37 "CSQC_ConsoleCommand",
40 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
42 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
43 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
45 char errorstring[4096];
48 va_start (argptr, format);
49 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
51 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
54 cl.csqc_loaded = false;
56 Cvar_SetValueQuick(&csqc_progcrc, -1);
57 Cvar_SetValueQuick(&csqc_progsize, -1);
59 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
60 Host_Error("CL_VM_Error: %s", errorstring);
62 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
68 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
70 val->_float = dmg_take;
71 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
73 val->_float = dmg_save;
74 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
77 val->vector[0] = dmg_origin[0];
78 val->vector[1] = dmg_origin[1];
79 val->vector[2] = dmg_origin[2];
85 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
91 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.servertime)))
92 val->_float = newtime;
93 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverprevtime)))
94 val->_float = oldtime;
95 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverdeltatime)))
96 val->_float = newtime - oldtime;
100 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
101 static void CSQC_SetGlobals (void)
105 prog->globals.client->time = cl.time;
106 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
107 prog->globals.client->servercommandframe = cls.servermovesequence;
108 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
109 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
110 VectorCopy(cl.viewangles, cl.csqc_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.movement_origin, cl.csqc_origin);
115 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
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 VectorCopy(cl.csqc_origin, 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 prog->globals.client->maxclients = cl.maxclients;
129 void CSQC_Predraw (prvm_edict_t *ed)
132 if(!ed->fields.client->predraw)
134 b = prog->globals.client->self;
135 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
136 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
137 prog->globals.client->self = b;
140 void CSQC_Think (prvm_edict_t *ed)
143 if(ed->fields.client->think)
144 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
146 ed->fields.client->nextthink = 0;
147 b = prog->globals.client->self;
148 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
149 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
150 prog->globals.client->self = b;
154 extern cvar_t cl_noplayershadow;
155 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
161 entity_render_t *entrender;
163 matrix4x4_t tagmatrix, matrix2;
165 model = CL_GetModelFromEdict(ed);
169 entrender = CL_NewTempEntity(0);
173 entrender->model = model;
174 entrender->skinnum = (int)ed->fields.client->skin;
175 entrender->effects |= entrender->model->effects;
178 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
179 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
180 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
181 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
182 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
183 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
187 tagentity = val->edict;
188 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
189 tagindex = (int)val->_float;
190 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
193 Matrix4x4_CreateIdentity(&tagmatrix);
195 if (renderflags & RF_USEAXIS)
198 VectorNegate(prog->globals.client->v_right, left);
199 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
200 Matrix4x4_Scale(&matrix2, scale, 1);
205 VectorCopy(ed->fields.client->angles, angles);
206 // if model is alias, reverse pitch direction
207 if (entrender->model->type == mod_alias)
208 angles[0] = -angles[0];
210 // set up the render matrix
211 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);
214 // set up the animation data
215 // self.frame is the interpolation target (new frame)
216 // self.frame1time is the animation base time for the interpolation target
217 // self.frame2 is the interpolation start (previous frame)
218 // self.frame2time is the animation base time for the interpolation start
219 // self.lerpfrac is the interpolation strength for self.frame
220 // 3+ are for additional blends (the main use for this feature is lerping
221 // pitch angle on a player model where the animator set up 5 sets of
222 // animations and the csqc simply lerps between sets)
223 entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
224 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
225 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
226 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
227 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
228 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
229 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
230 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
231 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
232 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
233 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
234 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
235 // assume that the (missing) lerpfrac2 is whatever remains after lerpfrac+lerpfrac3+lerpfrac4 are summed
236 entrender->framegroupblend[1].lerp = 1 - entrender->framegroupblend[0].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
238 // concat the matrices to make the entity relative to its tag
239 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
243 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL;
244 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
245 if(renderflags & RF_DEPTHHACK) entrender->effects |= EF_NODEPTHTEST;
246 if(renderflags & RF_ADDITIVE) entrender->effects |= EF_ADDITIVE;
249 c = (int)ed->fields.client->colormap;
251 CL_SetEntityColormapColors(entrender, -1);
252 else if (c <= cl.maxclients && cl.scores != NULL)
253 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
255 CL_SetEntityColormapColors(entrender, c);
257 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
258 // either fullbright or lit
259 if (!(entrender->effects & EF_FULLBRIGHT) && !r_fullbright.integer)
260 entrender->flags |= RENDER_LIGHT;
261 // hide player shadow during intermission or nehahra movie
262 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
263 && (entrender->alpha >= 1)
264 && !(entrender->flags & RENDER_VIEWMODEL)
265 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
266 entrender->flags |= RENDER_SHADOW;
267 if (entrender->flags & RENDER_VIEWMODEL)
268 entrender->flags |= RENDER_NOSELFSHADOW;
269 if (entrender->effects & EF_NOSELFSHADOW)
270 entrender->flags |= RENDER_NOSELFSHADOW;
272 // make the other useful stuff
273 CL_UpdateRenderEntity(entrender);
278 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
286 if (!prog->funcoffsets.CSQC_InputEvent)
290 prog->globals.client->time = cl.time;
291 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
292 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
293 PRVM_G_FLOAT(OFS_PARM1) = key;
294 PRVM_G_FLOAT(OFS_PARM2) = ascii;
295 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
296 r = CSQC_RETURNVAL != 0;
302 qboolean CL_VM_UpdateView (void)
312 //VectorCopy(cl.viewangles, oldangles);
313 prog->globals.client->time = cl.time;
314 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
316 // clear renderable entity and light lists to prevent crashes if the
317 // CSQC_UpdateView function does not call R_ClearScene as it should
318 r_refdef.scene.numentities = 0;
319 r_refdef.scene.numlights = 0;
320 // pass in width and height as parameters (EXT_CSQC_1)
321 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
322 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
323 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
324 //VectorCopy(oldangles, cl.viewangles);
325 // Dresk : Reset Dmg Globals Here
326 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
331 extern sizebuf_t vm_tempstringsbuf;
332 qboolean CL_VM_ConsoleCommand (const char *cmd)
334 int restorevm_tempstringsbuf_cursize;
339 if (prog->funcoffsets.CSQC_ConsoleCommand)
341 prog->globals.client->time = cl.time;
342 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
343 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
344 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
345 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
346 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
347 r = CSQC_RETURNVAL != 0;
353 qboolean CL_VM_Parse_TempEntity (void)
360 if(prog->funcoffsets.CSQC_Parse_TempEntity)
363 prog->globals.client->time = cl.time;
364 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
365 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
366 r = CSQC_RETURNVAL != 0;
377 void CL_VM_Parse_StuffCmd (const char *msg)
379 int restorevm_tempstringsbuf_cursize;
385 // if this is setting a csqc variable, deprotect csqc_progcrc
386 // temporarily so that it can be set by the cvar command,
387 // and then reprotect it afterwards
388 int crcflags = csqc_progcrc.flags;
389 int sizeflags = csqc_progcrc.flags;
390 csqc_progcrc.flags &= ~CVAR_READONLY;
391 csqc_progsize.flags &= ~CVAR_READONLY;
392 Cmd_ExecuteString (msg, src_command);
393 csqc_progcrc.flags = crcflags;
394 csqc_progsize.flags = sizeflags;
399 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
401 // special handling for map download commands
402 // run these commands IMMEDIATELY, instead of waiting for a client frame
403 // that way, there is no black screen when playing back demos
404 // I know this is a really ugly hack, but I can't think of any better way
405 // FIXME find the actual CAUSE of this, and make demo playback WAIT
406 // until all maps are loaded, then remove this hack
408 char buf[MAX_INPUTLINE];
421 if(l > sizeof(buf) - 1)
423 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
425 Cmd_ExecuteString(buf, src_command);
429 ++p; // skip the newline and continue
431 break; // end of string or overflow
433 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
443 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
445 prog->globals.client->time = cl.time;
446 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
447 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
448 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
449 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
450 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
457 static void CL_VM_Parse_Print (const char *msg)
459 int restorevm_tempstringsbuf_cursize;
460 prog->globals.client->time = cl.time;
461 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
462 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
463 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
464 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
465 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
468 void CSQC_AddPrintText (const char *msg)
477 if(prog->funcoffsets.CSQC_Parse_Print)
479 // FIXME: is this bugged?
481 if(msg[i] != '\n' && msg[i] != '\r')
483 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
485 CL_VM_Parse_Print(cl.csqc_printtextbuf);
486 cl.csqc_printtextbuf[0] = 0;
489 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
492 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
493 CL_VM_Parse_Print(cl.csqc_printtextbuf);
494 cl.csqc_printtextbuf[0] = 0;
501 void CL_VM_Parse_CenterPrint (const char *msg)
503 int restorevm_tempstringsbuf_cursize;
506 SCR_CenterPrint(msg);
510 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
512 prog->globals.client->time = cl.time;
513 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
514 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
515 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
516 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
517 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
520 SCR_CenterPrint(msg);
524 void CL_VM_UpdateIntermissionState (int intermission)
530 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
532 val->_float = intermission;
536 void CL_VM_UpdateShowingScoresState (int showingscores)
542 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
544 val->_float = showingscores;
548 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
554 if(prog->funcoffsets.CSQC_Event_Sound)
556 prog->globals.client->time = cl.time;
557 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
558 PRVM_G_FLOAT(OFS_PARM0) = ent;
559 PRVM_G_FLOAT(OFS_PARM1) = channel;
560 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
561 PRVM_G_FLOAT(OFS_PARM3) = volume;
562 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
563 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
564 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
565 r = CSQC_RETURNVAL != 0;
572 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
574 // Avoid global names for clean(er) coding
581 if(gametype == GAME_COOP)
587 if(gametype == GAME_DEATHMATCH)
594 // How did the ServerInfo send an unknown gametype?
595 // Better just assign the globals as 0...
600 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
602 val->_float = localcoop;
603 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
605 val->_float = localdeathmatch;
609 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
615 if(prog->funcoffsets.CSQC_Event)
617 prog->globals.client->time = cl.time;
618 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
619 PRVM_G_FLOAT(OFS_PARM0) = event;
620 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
627 void CSQC_ReadEntities (void)
629 unsigned short entnum, oldself, realentnum;
632 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
637 prog->globals.client->time = cl.time;
638 oldself = prog->globals.client->self;
641 entnum = MSG_ReadShort();
642 if(!entnum || msg_badread)
644 realentnum = entnum & 0x7FFF;
645 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
648 if(prog->globals.client->self)
650 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
651 cl.csqc_server2csqcentitynumber[realentnum] = 0;
655 // LordHavoc: removing an entity that is already gone on
656 // the csqc side is possible for legitimate reasons (such
657 // as a repeat of the remove message), so no warning is
659 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
664 if(!prog->globals.client->self)
666 if(!prog->funcoffsets.CSQC_Ent_Spawn)
669 ed = PRVM_ED_Alloc();
670 ed->fields.client->entnum = realentnum;
671 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
675 // entity( float entnum ) CSQC_Ent_Spawn;
676 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
677 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
678 // make sure no one gets wrong ideas
679 prog->globals.client->self = 0;
680 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
681 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
683 PRVM_G_FLOAT(OFS_PARM0) = 1;
684 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
687 PRVM_G_FLOAT(OFS_PARM0) = 0;
688 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
692 prog->globals.client->self = oldself;
696 void CL_VM_CB_BeginIncreaseEdicts(void)
698 // links don't survive the transition, so unlink everything
699 World_UnlinkAll(&cl.world);
702 void CL_VM_CB_EndIncreaseEdicts(void)
707 // link every entity except world
708 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
709 if (!ent->priv.server->free)
713 void CL_VM_CB_InitEdict(prvm_edict_t *e)
715 e->priv.server->move = false; // don't move on first frame
718 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
720 World_UnlinkEdict(ed);
721 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
724 void CL_VM_CB_CountEdicts(void)
728 int active = 0, models = 0, solid = 0;
730 for (i=0 ; i<prog->num_edicts ; i++)
732 ent = PRVM_EDICT_NUM(i);
733 if (ent->priv.server->free)
736 if (ent->fields.client->solid)
738 if (ent->fields.client->model)
742 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
743 Con_Printf("active :%3i\n", active);
744 Con_Printf("view :%3i\n", models);
745 Con_Printf("touch :%3i\n", solid);
748 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
753 void Cmd_ClearCsqcFuncs (void);
755 // returns true if the packet is valid, false if end of file is reached
756 // used for dumping the CSQC download into demo files
757 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
759 int packetsize = buf->maxsize - 7; // byte short long
760 int npackets = (len + packetsize - 1) / (packetsize);
762 if(protocol == PROTOCOL_QUAKEWORLD)
763 return false; // CSQC can't run in QW anyway
768 MSG_WriteByte(buf, svc_stufftext);
769 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
772 else if(cnt >= 1 && cnt <= npackets)
774 unsigned long thispacketoffset = (cnt - 1) * packetsize;
775 int thispacketsize = len - thispacketoffset;
776 if(thispacketsize > packetsize)
777 thispacketsize = packetsize;
779 MSG_WriteByte(buf, svc_downloaddata);
780 MSG_WriteLong(buf, thispacketoffset);
781 MSG_WriteShort(buf, thispacketsize);
782 SZ_Write(buf, data + thispacketoffset, thispacketsize);
786 else if(cnt == npackets + 1)
788 MSG_WriteByte(buf, svc_stufftext);
789 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
795 void CL_VM_Init (void)
797 const char* csprogsfn;
798 unsigned char *csprogsdata;
799 fs_offset_t csprogsdatasize;
800 int csprogsdatacrc, requiredcrc;
804 // reset csqc_progcrc after reading it, so that changing servers doesn't
805 // expect csqc on the next server
806 requiredcrc = csqc_progcrc.integer;
807 requiredsize = csqc_progsize.integer;
808 Cvar_SetValueQuick(&csqc_progcrc, -1);
809 Cvar_SetValueQuick(&csqc_progsize, -1);
811 // if the server is not requesting a csprogs, then we're done here
815 // see if the requested csprogs.dat file matches the requested crc
817 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
818 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
821 csprogsfn = csqc_progname.string;
822 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
826 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
827 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
829 if (cls.demoplayback)
831 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);
832 // Mem_Free(csprogsdata);
834 // We WANT to continue here, and play the demo with different csprogs!
835 // After all, this is just a warning. Sure things may go wrong from here.
839 Mem_Free(csprogsdata);
840 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);
848 if (requiredcrc >= 0)
850 if (cls.demoplayback)
851 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
853 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
860 PRVM_InitProg(PRVM_CLIENTPROG);
862 // allocate the mempools
863 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
864 prog->headercrc = CL_PROGHEADER_CRC;
865 prog->edictprivate_size = 0; // no private struct used
866 prog->name = CL_NAME;
867 prog->num_edicts = 1;
868 prog->max_edicts = 512;
869 prog->limit_edicts = CL_MAX_EDICTS;
870 prog->reserved_edicts = 0;
871 prog->edictprivate_size = sizeof(edict_engineprivate_t);
872 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
873 prog->extensionstring = vm_sv_extensions;
874 prog->builtins = vm_cl_builtins;
875 prog->numbuiltins = vm_cl_numbuiltins;
876 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
877 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
878 prog->init_edict = CL_VM_CB_InitEdict;
879 prog->free_edict = CL_VM_CB_FreeEdict;
880 prog->count_edicts = CL_VM_CB_CountEdicts;
881 prog->load_edict = CL_VM_CB_LoadEdict;
882 prog->init_cmd = VM_CL_Cmd_Init;
883 prog->reset_cmd = VM_CL_Cmd_Reset;
884 prog->error_cmd = CL_VM_Error;
886 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
890 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
893 Mem_Free(csprogsdata);
897 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
899 if(cls.demorecording)
901 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
904 char buf[NET_MAXMESSAGE];
906 unsigned char *demobuf; fs_offset_t demofilesize;
908 sb.data = (unsigned char *) buf;
909 sb.maxsize = sizeof(buf);
912 CL_CutDemo(&demobuf, &demofilesize);
913 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
914 CL_WriteDemoMessage(&sb);
915 CL_PasteDemo(&demobuf, &demofilesize);
917 cls.demo_lastcsprogssize = csprogsdatasize;
918 cls.demo_lastcsprogscrc = csprogsdatacrc;
921 Mem_Free(csprogsdata);
923 // check if OP_STATE animation is possible in this dat file
924 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
925 prog->flag |= PRVM_OP_STATE;
928 prog->globals.client->time = cl.time;
929 prog->globals.client->self = 0;
931 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
932 prog->globals.client->player_localentnum = cl.playerentity;
934 // set map description (use world entity 0)
935 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
937 val->string = PRVM_SetEngineString(cl.levelname);
938 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
939 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
941 // call the prog init
942 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
945 cl.csqc_loaded = true;
947 cl.csqc_vidvars.drawcrosshair = false;
948 cl.csqc_vidvars.drawenginesbar = false;
950 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
951 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
954 void CL_VM_ShutDown (void)
956 Cmd_ClearCsqcFuncs();
957 //Cvar_SetValueQuick(&csqc_progcrc, -1);
958 //Cvar_SetValueQuick(&csqc_progsize, -1);
962 prog->globals.client->time = cl.time;
963 prog->globals.client->self = 0;
964 if (prog->funcoffsets.CSQC_Shutdown)
965 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
968 Con_Print("CSQC ^1unloaded\n");
969 cl.csqc_loaded = false;
972 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
981 // FIXME consider attachments here!
983 ed = PRVM_EDICT_NUM(entnum - 32768);
985 if(!ed->priv.required->free)
987 mod = CL_GetModelFromEdict(ed);
988 VectorCopy(ed->fields.client->origin, out);
989 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
990 Matrix4x4_OriginFromMatrix(&matrix, out);
991 if (mod && mod->soundfromcenter)
992 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);