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;
16 static prvm_prog_t *csqc_tmpprog;
18 //[515]: these are required funcs
19 static char *cl_required_func[] =
24 "CSQC_ConsoleCommand",
27 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
29 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
30 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
32 char errorstring[4096];
35 va_start (argptr, format);
36 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
38 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
41 cl.csqc_loaded = false;
43 Cvar_SetValueQuick(&csqc_progcrc, -1);
44 Cvar_SetValueQuick(&csqc_progsize, -1);
46 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
47 Host_Error("CL_VM_Error: %s", errorstring);
49 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
55 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
57 val->_float = dmg_take;
58 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
60 val->_float = dmg_save;
61 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
64 val->vector[0] = dmg_origin[0];
65 val->vector[1] = dmg_origin[1];
66 val->vector[2] = dmg_origin[2];
71 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
72 static void CSQC_SetGlobals (void)
76 prog->globals.client->time = cl.time;
77 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
78 prog->globals.client->servercommandframe = cls.servermovesequence;
79 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
80 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
81 VectorCopy(cl.viewangles, cl.csqc_angles);
82 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
83 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
84 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
85 //VectorCopy(cl.movement_origin, cl.csqc_origin);
86 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
88 // LordHavoc: Spike says not to do this, but without pmove_org the
89 // CSQC is useless as it can't alter the view origin without
90 // completely replacing it
91 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
92 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
94 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
95 VectorCopy(cl.viewangles, val->vector);
96 prog->globals.client->maxclients = cl.maxclients;
100 void CSQC_Predraw (prvm_edict_t *ed)
103 if(!ed->fields.client->predraw)
105 b = prog->globals.client->self;
106 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
107 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
108 prog->globals.client->self = b;
111 void CSQC_Think (prvm_edict_t *ed)
114 if(ed->fields.client->think)
115 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
117 ed->fields.client->nextthink = 0;
118 b = prog->globals.client->self;
119 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
120 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
121 prog->globals.client->self = b;
125 extern cvar_t cl_noplayershadow;
126 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
132 entity_render_t *entrender;
134 matrix4x4_t tagmatrix, matrix2;
136 model = CL_GetModelFromEdict(ed);
140 entrender = CL_NewTempEntity();
144 entrender->model = model;
145 entrender->skinnum = (int)ed->fields.client->skin;
146 entrender->effects |= entrender->model->effects;
149 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
150 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
151 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
152 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
153 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
154 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
158 tagentity = val->edict;
159 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
160 tagindex = (int)val->_float;
161 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
164 Matrix4x4_CreateIdentity(&tagmatrix);
166 if (renderflags & RF_USEAXIS)
169 VectorNegate(prog->globals.client->v_right, left);
170 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
171 Matrix4x4_Scale(&matrix2, scale, 1);
176 VectorCopy(ed->fields.client->angles, angles);
177 // if model is alias, reverse pitch direction
178 if (entrender->model->type == mod_alias)
179 angles[0] = -angles[0];
181 // set up the render matrix
182 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);
185 // set up the animation data
186 // self.frame is the interpolation target (new frame)
187 // self.frame1time is the animation base time for the interpolation target
188 // self.frame2 is the interpolation start (previous frame)
189 // self.frame2time is the animation base time for the interpolation start
190 entrender->frame1 = entrender->frame2 = ed->fields.client->frame;
191 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->frame2 = val->_float;
192 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->frame2time = val->_float;
193 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->frame1time = val->_float;
194 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framelerp = val->_float;
196 // concat the matrices to make the entity relative to its tag
197 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
201 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL;
202 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
203 if(renderflags & RF_DEPTHHACK) entrender->effects |= EF_NODEPTHTEST;
204 if(renderflags & RF_ADDITIVE) entrender->effects |= EF_ADDITIVE;
207 c = (int)ed->fields.client->colormap;
209 CL_SetEntityColormapColors(entrender, -1);
210 else if (c <= cl.maxclients && cl.scores != NULL)
211 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
213 CL_SetEntityColormapColors(entrender, c);
215 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
216 // either fullbright or lit
217 if (!(entrender->effects & EF_FULLBRIGHT) && !r_fullbright.integer)
218 entrender->flags |= RENDER_LIGHT;
219 // hide player shadow during intermission or nehahra movie
220 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
221 && (entrender->alpha >= 1)
222 && !(entrender->flags & RENDER_VIEWMODEL)
223 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
224 entrender->flags |= RENDER_SHADOW;
225 if (entrender->flags & RENDER_VIEWMODEL)
226 entrender->flags |= RENDER_NOSELFSHADOW;
228 // make the other useful stuff
229 CL_UpdateRenderEntity(entrender);
234 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
242 if (!prog->funcoffsets.CSQC_InputEvent)
246 prog->globals.client->time = cl.time;
247 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
248 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
249 PRVM_G_FLOAT(OFS_PARM1) = key;
250 PRVM_G_FLOAT(OFS_PARM2) = ascii;
251 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
258 qboolean CL_VM_UpdateView (void)
268 //VectorCopy(cl.viewangles, oldangles);
269 prog->globals.client->time = cl.time;
270 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
272 // clear renderable entity and light lists to prevent crashes if the
273 // CSQC_UpdateView function does not call R_ClearScene as it should
274 r_refdef.scene.numentities = 0;
275 r_refdef.scene.numlights = 0;
276 // pass in width and height as parameters (EXT_CSQC_1)
277 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
278 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
279 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
280 //VectorCopy(oldangles, cl.viewangles);
281 // Dresk : Reset Dmg Globals Here
282 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
287 extern sizebuf_t vm_tempstringsbuf;
288 qboolean CL_VM_ConsoleCommand (const char *cmd)
290 int restorevm_tempstringsbuf_cursize;
295 if (prog->funcoffsets.CSQC_ConsoleCommand)
297 prog->globals.client->time = cl.time;
298 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
299 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
300 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
301 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
302 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
309 qboolean CL_VM_Parse_TempEntity (void)
316 if(prog->funcoffsets.CSQC_Parse_TempEntity)
319 prog->globals.client->time = cl.time;
320 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
321 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
333 void CL_VM_Parse_StuffCmd (const char *msg)
335 int restorevm_tempstringsbuf_cursize;
341 // if this is setting a csqc variable, deprotect csqc_progcrc
342 // temporarily so that it can be set by the cvar command,
343 // and then reprotect it afterwards
344 int crcflags = csqc_progcrc.flags;
345 int sizeflags = csqc_progcrc.flags;
346 csqc_progcrc.flags &= ~CVAR_READONLY;
347 csqc_progsize.flags &= ~CVAR_READONLY;
348 Cmd_ExecuteString (msg, src_command);
349 csqc_progcrc.flags = crcflags;
350 csqc_progsize.flags = sizeflags;
355 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
357 // special handling for map download commands
358 // run these commands IMMEDIATELY, instead of waiting for a client frame
359 // that way, there is no black screen when playing back demos
360 // I know this is a really ugly hack, but I can't think of any better way
361 // FIXME find the actual CAUSE of this, and make demo playback WAIT
362 // until all maps are loaded, then remove this hack
364 char buf[MAX_INPUTLINE];
377 if(l > sizeof(buf) - 1)
379 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
381 Cmd_ExecuteString(buf, src_command);
385 ++p; // skip the newline and continue
387 break; // end of string or overflow
389 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
399 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
401 prog->globals.client->time = cl.time;
402 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
403 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
404 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
405 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
406 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
413 static void CL_VM_Parse_Print (const char *msg)
415 int restorevm_tempstringsbuf_cursize;
416 prog->globals.client->time = cl.time;
417 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
418 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
419 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
420 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
421 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
424 void CSQC_AddPrintText (const char *msg)
433 if(prog->funcoffsets.CSQC_Parse_Print)
435 // FIXME: is this bugged?
437 if(msg[i] != '\n' && msg[i] != '\r')
439 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
441 CL_VM_Parse_Print(cl.csqc_printtextbuf);
442 cl.csqc_printtextbuf[0] = 0;
445 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
448 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
449 CL_VM_Parse_Print(cl.csqc_printtextbuf);
450 cl.csqc_printtextbuf[0] = 0;
457 void CL_VM_Parse_CenterPrint (const char *msg)
459 int restorevm_tempstringsbuf_cursize;
462 SCR_CenterPrint(msg);
466 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
468 prog->globals.client->time = cl.time;
469 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
470 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
471 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
472 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
473 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
476 SCR_CenterPrint(msg);
480 void CL_VM_UpdateIntermissionState (int intermission)
486 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
488 val->_float = intermission;
492 void CL_VM_UpdateShowingScoresState (int showingscores)
498 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
500 val->_float = showingscores;
504 qboolean CL_VM_Event_Sound(int sound_num, int volume, int channel, float attenuation, int ent, vec3_t pos)
510 if(prog->funcoffsets.CSQC_Event_Sound)
512 prog->globals.client->time = cl.time;
513 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
514 PRVM_G_FLOAT(OFS_PARM0) = ent;
515 PRVM_G_FLOAT(OFS_PARM1) = channel;
516 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
517 PRVM_G_FLOAT(OFS_PARM3) = volume;
518 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
519 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
520 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
528 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
530 // Avoid global names for clean(er) coding
537 if(gametype == GAME_COOP)
543 if(gametype == GAME_DEATHMATCH)
550 // How did the ServerInfo send an unknown gametype?
551 // Better just assign the globals as 0...
556 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
558 val->_float = localcoop;
559 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
561 val->_float = localdeathmatch;
565 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
571 if(prog->funcoffsets.CSQC_Event)
573 prog->globals.client->time = cl.time;
574 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
575 PRVM_G_FLOAT(OFS_PARM0) = event;
576 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
583 void CSQC_ReadEntities (void)
585 unsigned short entnum, oldself, realentnum;
588 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
593 prog->globals.client->time = cl.time;
594 oldself = prog->globals.client->self;
597 entnum = MSG_ReadShort();
598 if(!entnum || msg_badread)
600 realentnum = entnum & 0x7FFF;
601 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
604 if(prog->globals.client->self)
606 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
607 cl.csqc_server2csqcentitynumber[realentnum] = 0;
611 // LordHavoc: removing an entity that is already gone on
612 // the csqc side is possible for legitimate reasons (such
613 // as a repeat of the remove message), so no warning is
615 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
620 if(!prog->globals.client->self)
622 if(!prog->funcoffsets.CSQC_Ent_Spawn)
625 ed = PRVM_ED_Alloc();
626 ed->fields.client->entnum = realentnum;
627 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
631 // entity( float entnum ) CSQC_Ent_Spawn;
632 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
633 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
634 // make sure no one gets wrong ideas
635 prog->globals.client->self = 0;
636 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
637 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
639 PRVM_G_FLOAT(OFS_PARM0) = 1;
640 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
643 PRVM_G_FLOAT(OFS_PARM0) = 0;
644 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
648 prog->globals.client->self = oldself;
652 void CL_VM_CB_BeginIncreaseEdicts(void)
654 // links don't survive the transition, so unlink everything
655 World_UnlinkAll(&cl.world);
658 void CL_VM_CB_EndIncreaseEdicts(void)
663 // link every entity except world
664 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
665 if (!ent->priv.server->free)
669 void CL_VM_CB_InitEdict(prvm_edict_t *e)
671 e->priv.server->move = false; // don't move on first frame
674 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
676 World_UnlinkEdict(ed);
677 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
680 void CL_VM_CB_CountEdicts(void)
684 int active = 0, models = 0, solid = 0;
686 for (i=0 ; i<prog->num_edicts ; i++)
688 ent = PRVM_EDICT_NUM(i);
689 if (ent->priv.server->free)
692 if (ent->fields.client->solid)
694 if (ent->fields.client->model)
698 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
699 Con_Printf("active :%3i\n", active);
700 Con_Printf("view :%3i\n", models);
701 Con_Printf("touch :%3i\n", solid);
704 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
709 void Cmd_ClearCsqcFuncs (void);
711 // returns true if the packet is valid, false if end of file is reached
712 // used for dumping the CSQC download into demo files
713 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
715 int packetsize = buf->maxsize - 7; // byte short long
716 int npackets = (len + packetsize - 1) / (packetsize);
718 if(protocol == PROTOCOL_QUAKEWORLD)
719 return false; // CSQC can't run in QW anyway
724 MSG_WriteByte(buf, svc_stufftext);
725 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
728 else if(cnt >= 1 && cnt <= npackets)
730 unsigned long thispacketoffset = (cnt - 1) * packetsize;
731 int thispacketsize = len - thispacketoffset;
732 if(thispacketsize > packetsize)
733 thispacketsize = packetsize;
735 MSG_WriteByte(buf, svc_downloaddata);
736 MSG_WriteLong(buf, thispacketoffset);
737 MSG_WriteShort(buf, thispacketsize);
738 SZ_Write(buf, data + thispacketoffset, thispacketsize);
742 else if(cnt == npackets + 1)
744 MSG_WriteByte(buf, svc_stufftext);
745 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
751 void CL_VM_Init (void)
753 const char* csprogsfn;
754 unsigned char *csprogsdata;
755 fs_offset_t csprogsdatasize;
756 int csprogsdatacrc, requiredcrc;
760 // reset csqc_progcrc after reading it, so that changing servers doesn't
761 // expect csqc on the next server
762 requiredcrc = csqc_progcrc.integer;
763 requiredsize = csqc_progsize.integer;
764 Cvar_SetValueQuick(&csqc_progcrc, -1);
765 Cvar_SetValueQuick(&csqc_progsize, -1);
767 // if the server is not requesting a csprogs, then we're done here
771 // see if the requested csprogs.dat file matches the requested crc
773 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
774 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
777 csprogsfn = csqc_progname.string;
778 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
782 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
783 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
785 if (cls.demoplayback)
787 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);
788 // Mem_Free(csprogsdata);
790 // We WANT to continue here, and play the demo with different csprogs!
791 // After all, this is just a warning. Sure things may go wrong from here.
795 Mem_Free(csprogsdata);
796 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);
804 if (requiredcrc >= 0)
806 if (cls.demoplayback)
807 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
809 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
816 PRVM_InitProg(PRVM_CLIENTPROG);
818 // allocate the mempools
819 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
820 prog->headercrc = CL_PROGHEADER_CRC;
821 prog->edictprivate_size = 0; // no private struct used
822 prog->name = CL_NAME;
823 prog->num_edicts = 1;
824 prog->max_edicts = 512;
825 prog->limit_edicts = CL_MAX_EDICTS;
826 prog->reserved_edicts = 0;
827 prog->edictprivate_size = sizeof(edict_engineprivate_t);
828 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
829 prog->extensionstring = vm_sv_extensions;
830 prog->builtins = vm_cl_builtins;
831 prog->numbuiltins = vm_cl_numbuiltins;
832 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
833 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
834 prog->init_edict = CL_VM_CB_InitEdict;
835 prog->free_edict = CL_VM_CB_FreeEdict;
836 prog->count_edicts = CL_VM_CB_CountEdicts;
837 prog->load_edict = CL_VM_CB_LoadEdict;
838 prog->init_cmd = VM_CL_Cmd_Init;
839 prog->reset_cmd = VM_CL_Cmd_Reset;
840 prog->error_cmd = CL_VM_Error;
842 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
846 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
849 Mem_Free(csprogsdata);
853 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
855 if(cls.demorecording)
857 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
860 char buf[NET_MAXMESSAGE];
862 unsigned char *demobuf; fs_offset_t demofilesize;
864 sb.data = (void *) buf;
865 sb.maxsize = sizeof(buf);
868 CL_CutDemo(&demobuf, &demofilesize);
869 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
870 CL_WriteDemoMessage(&sb);
871 CL_PasteDemo(&demobuf, &demofilesize);
873 cls.demo_lastcsprogssize = csprogsdatasize;
874 cls.demo_lastcsprogscrc = csprogsdatacrc;
877 Mem_Free(csprogsdata);
879 // check if OP_STATE animation is possible in this dat file
880 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
881 prog->flag |= PRVM_OP_STATE;
884 prog->globals.client->time = cl.time;
885 prog->globals.client->self = 0;
887 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
888 prog->globals.client->player_localentnum = cl.playerentity;
890 // set map description (use world entity 0)
891 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
893 val->string = PRVM_SetEngineString(cl.levelname);
894 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
895 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
897 // call the prog init
898 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
901 cl.csqc_loaded = true;
903 cl.csqc_vidvars.drawcrosshair = false;
904 cl.csqc_vidvars.drawenginesbar = false;
906 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
907 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
910 void CL_VM_ShutDown (void)
912 Cmd_ClearCsqcFuncs();
913 //Cvar_SetValueQuick(&csqc_progcrc, -1);
914 //Cvar_SetValueQuick(&csqc_progsize, -1);
918 prog->globals.client->time = cl.time;
919 prog->globals.client->self = 0;
920 if (prog->funcoffsets.CSQC_Shutdown)
921 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
924 Con_Print("CSQC ^1unloaded\n");
925 cl.csqc_loaded = false;