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 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
162 entity_render_t *entrender;
164 matrix4x4_t tagmatrix, matrix2;
166 model = CL_GetModelFromEdict(ed);
170 entrender = CL_NewTempEntity(0);
174 entrender->model = model;
175 entrender->skinnum = (int)ed->fields.client->skin;
176 entrender->effects |= entrender->model->effects;
179 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
180 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
181 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
182 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
183 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
184 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
188 tagentity = val->edict;
189 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
190 tagindex = (int)val->_float;
191 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
194 Matrix4x4_CreateIdentity(&tagmatrix);
196 if (renderflags & RF_USEAXIS)
199 VectorNegate(prog->globals.client->v_right, left);
200 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
201 Matrix4x4_Scale(&matrix2, scale, 1);
206 VectorCopy(ed->fields.client->angles, angles);
207 // if model is alias, reverse pitch direction
208 if (entrender->model->type == mod_alias)
209 angles[0] = -angles[0];
211 // set up the render matrix
212 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);
215 // set up the animation data
216 // self.frame is the interpolation target (new frame)
217 // self.frame1time is the animation base time for the interpolation target
218 // self.frame2 is the interpolation start (previous frame)
219 // self.frame2time is the animation base time for the interpolation start
220 // self.lerpfrac is the interpolation strength for self.frame
221 // 3+ are for additional blends (the main use for this feature is lerping
222 // pitch angle on a player model where the animator set up 5 sets of
223 // animations and the csqc simply lerps between sets)
224 entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
225 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
226 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
227 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
228 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
229 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
230 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
231 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
232 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
233 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
234 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
235 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
236 // assume that the (missing) lerpfrac2 is whatever remains after lerpfrac+lerpfrac3+lerpfrac4 are summed
237 entrender->framegroupblend[1].lerp = 1 - entrender->framegroupblend[0].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
239 // concat the matrices to make the entity relative to its tag
240 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
244 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL;
245 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
246 if(renderflags & RF_DEPTHHACK) entrender->effects |= EF_NODEPTHTEST;
247 if(renderflags & RF_ADDITIVE) entrender->effects |= EF_ADDITIVE;
250 c = (int)ed->fields.client->colormap;
252 CL_SetEntityColormapColors(entrender, -1);
253 else if (c <= cl.maxclients && cl.scores != NULL)
254 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
256 CL_SetEntityColormapColors(entrender, c);
258 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
259 // either fullbright or lit
260 if (!(entrender->effects & EF_FULLBRIGHT) && !r_fullbright.integer)
261 entrender->flags |= RENDER_LIGHT;
262 // hide player shadow during intermission or nehahra movie
263 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
264 && (entrender->alpha >= 1)
265 && !(entrender->flags & RENDER_VIEWMODEL)
266 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
267 entrender->flags |= RENDER_SHADOW;
268 if (entrender->flags & RENDER_VIEWMODEL)
269 entrender->flags |= RENDER_NOSELFSHADOW;
270 if (entrender->effects & EF_NOSELFSHADOW)
271 entrender->flags |= RENDER_NOSELFSHADOW;
273 // make the other useful stuff
274 CL_UpdateRenderEntity(entrender);
279 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
287 if (!prog->funcoffsets.CSQC_InputEvent)
291 prog->globals.client->time = cl.time;
292 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
293 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
294 PRVM_G_FLOAT(OFS_PARM1) = key;
295 PRVM_G_FLOAT(OFS_PARM2) = ascii;
296 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
297 r = CSQC_RETURNVAL != 0;
303 qboolean CL_VM_UpdateView (void)
313 //VectorCopy(cl.viewangles, oldangles);
314 prog->globals.client->time = cl.time;
315 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
317 // clear renderable entity and light lists to prevent crashes if the
318 // CSQC_UpdateView function does not call R_ClearScene as it should
319 r_refdef.scene.numentities = 0;
320 r_refdef.scene.numlights = 0;
321 // pass in width and height as parameters (EXT_CSQC_1)
322 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
323 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
324 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
325 //VectorCopy(oldangles, cl.viewangles);
326 // Dresk : Reset Dmg Globals Here
327 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
332 extern sizebuf_t vm_tempstringsbuf;
333 qboolean CL_VM_ConsoleCommand (const char *cmd)
335 int restorevm_tempstringsbuf_cursize;
340 if (prog->funcoffsets.CSQC_ConsoleCommand)
342 prog->globals.client->time = cl.time;
343 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
344 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
345 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
346 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
347 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
348 r = CSQC_RETURNVAL != 0;
354 qboolean CL_VM_Parse_TempEntity (void)
361 if(prog->funcoffsets.CSQC_Parse_TempEntity)
364 prog->globals.client->time = cl.time;
365 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
366 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
367 r = CSQC_RETURNVAL != 0;
378 void CL_VM_Parse_StuffCmd (const char *msg)
380 int restorevm_tempstringsbuf_cursize;
386 // if this is setting a csqc variable, deprotect csqc_progcrc
387 // temporarily so that it can be set by the cvar command,
388 // and then reprotect it afterwards
389 int crcflags = csqc_progcrc.flags;
390 int sizeflags = csqc_progcrc.flags;
391 csqc_progcrc.flags &= ~CVAR_READONLY;
392 csqc_progsize.flags &= ~CVAR_READONLY;
393 Cmd_ExecuteString (msg, src_command);
394 csqc_progcrc.flags = crcflags;
395 csqc_progsize.flags = sizeflags;
400 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
402 // special handling for map download commands
403 // run these commands IMMEDIATELY, instead of waiting for a client frame
404 // that way, there is no black screen when playing back demos
405 // I know this is a really ugly hack, but I can't think of any better way
406 // FIXME find the actual CAUSE of this, and make demo playback WAIT
407 // until all maps are loaded, then remove this hack
409 char buf[MAX_INPUTLINE];
422 if(l > sizeof(buf) - 1)
424 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
426 Cmd_ExecuteString(buf, src_command);
430 ++p; // skip the newline and continue
432 break; // end of string or overflow
434 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
444 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
446 prog->globals.client->time = cl.time;
447 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
448 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
449 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
450 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
451 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
458 static void CL_VM_Parse_Print (const char *msg)
460 int restorevm_tempstringsbuf_cursize;
461 prog->globals.client->time = cl.time;
462 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
463 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
464 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
465 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
466 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
469 void CSQC_AddPrintText (const char *msg)
478 if(prog->funcoffsets.CSQC_Parse_Print)
480 // FIXME: is this bugged?
482 if(msg[i] != '\n' && msg[i] != '\r')
484 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
486 CL_VM_Parse_Print(cl.csqc_printtextbuf);
487 cl.csqc_printtextbuf[0] = 0;
490 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
493 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
494 CL_VM_Parse_Print(cl.csqc_printtextbuf);
495 cl.csqc_printtextbuf[0] = 0;
502 void CL_VM_Parse_CenterPrint (const char *msg)
504 int restorevm_tempstringsbuf_cursize;
507 SCR_CenterPrint(msg);
511 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
513 prog->globals.client->time = cl.time;
514 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
515 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
516 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
517 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
518 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
521 SCR_CenterPrint(msg);
525 void CL_VM_UpdateIntermissionState (int intermission)
531 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
533 val->_float = intermission;
537 void CL_VM_UpdateShowingScoresState (int showingscores)
543 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
545 val->_float = showingscores;
549 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
555 if(prog->funcoffsets.CSQC_Event_Sound)
557 prog->globals.client->time = cl.time;
558 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
559 PRVM_G_FLOAT(OFS_PARM0) = ent;
560 PRVM_G_FLOAT(OFS_PARM1) = channel;
561 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
562 PRVM_G_FLOAT(OFS_PARM3) = volume;
563 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
564 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
565 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
566 r = CSQC_RETURNVAL != 0;
573 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
575 // Avoid global names for clean(er) coding
582 if(gametype == GAME_COOP)
588 if(gametype == GAME_DEATHMATCH)
595 // How did the ServerInfo send an unknown gametype?
596 // Better just assign the globals as 0...
601 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
603 val->_float = localcoop;
604 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
606 val->_float = localdeathmatch;
610 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
616 if(prog->funcoffsets.CSQC_Event)
618 prog->globals.client->time = cl.time;
619 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
620 PRVM_G_FLOAT(OFS_PARM0) = event;
621 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
628 void CSQC_ReadEntities (void)
630 unsigned short entnum, oldself, realentnum;
633 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
638 prog->globals.client->time = cl.time;
639 oldself = prog->globals.client->self;
642 entnum = MSG_ReadShort();
643 if(!entnum || msg_badread)
645 realentnum = entnum & 0x7FFF;
646 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
649 if(prog->globals.client->self)
651 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
652 cl.csqc_server2csqcentitynumber[realentnum] = 0;
656 // LordHavoc: removing an entity that is already gone on
657 // the csqc side is possible for legitimate reasons (such
658 // as a repeat of the remove message), so no warning is
660 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
665 if(!prog->globals.client->self)
667 if(!prog->funcoffsets.CSQC_Ent_Spawn)
670 ed = PRVM_ED_Alloc();
671 ed->fields.client->entnum = realentnum;
672 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
676 // entity( float entnum ) CSQC_Ent_Spawn;
677 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
678 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
679 // make sure no one gets wrong ideas
680 prog->globals.client->self = 0;
681 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
682 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
684 PRVM_G_FLOAT(OFS_PARM0) = 1;
685 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
688 PRVM_G_FLOAT(OFS_PARM0) = 0;
689 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
693 prog->globals.client->self = oldself;
697 void CL_VM_CB_BeginIncreaseEdicts(void)
699 // links don't survive the transition, so unlink everything
700 World_UnlinkAll(&cl.world);
703 void CL_VM_CB_EndIncreaseEdicts(void)
708 // link every entity except world
709 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
710 if (!ent->priv.server->free)
714 void CL_VM_CB_InitEdict(prvm_edict_t *e)
716 e->priv.server->move = false; // don't move on first frame
719 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
721 World_UnlinkEdict(ed);
722 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
725 void CL_VM_CB_CountEdicts(void)
729 int active = 0, models = 0, solid = 0;
731 for (i=0 ; i<prog->num_edicts ; i++)
733 ent = PRVM_EDICT_NUM(i);
734 if (ent->priv.server->free)
737 if (ent->fields.client->solid)
739 if (ent->fields.client->model)
743 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
744 Con_Printf("active :%3i\n", active);
745 Con_Printf("view :%3i\n", models);
746 Con_Printf("touch :%3i\n", solid);
749 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
754 void Cmd_ClearCsqcFuncs (void);
756 // returns true if the packet is valid, false if end of file is reached
757 // used for dumping the CSQC download into demo files
758 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
760 int packetsize = buf->maxsize - 7; // byte short long
761 int npackets = (len + packetsize - 1) / (packetsize);
763 if(protocol == PROTOCOL_QUAKEWORLD)
764 return false; // CSQC can't run in QW anyway
769 MSG_WriteByte(buf, svc_stufftext);
770 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
773 else if(cnt >= 1 && cnt <= npackets)
775 unsigned long thispacketoffset = (cnt - 1) * packetsize;
776 int thispacketsize = len - thispacketoffset;
777 if(thispacketsize > packetsize)
778 thispacketsize = packetsize;
780 MSG_WriteByte(buf, svc_downloaddata);
781 MSG_WriteLong(buf, thispacketoffset);
782 MSG_WriteShort(buf, thispacketsize);
783 SZ_Write(buf, data + thispacketoffset, thispacketsize);
787 else if(cnt == npackets + 1)
789 MSG_WriteByte(buf, svc_stufftext);
790 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
796 void CL_VM_Init (void)
798 const char* csprogsfn;
799 unsigned char *csprogsdata;
800 fs_offset_t csprogsdatasize;
801 int csprogsdatacrc, requiredcrc;
805 // reset csqc_progcrc after reading it, so that changing servers doesn't
806 // expect csqc on the next server
807 requiredcrc = csqc_progcrc.integer;
808 requiredsize = csqc_progsize.integer;
809 Cvar_SetValueQuick(&csqc_progcrc, -1);
810 Cvar_SetValueQuick(&csqc_progsize, -1);
812 // if the server is not requesting a csprogs, then we're done here
816 // see if the requested csprogs.dat file matches the requested crc
818 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
819 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
822 csprogsfn = csqc_progname.string;
823 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
827 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
828 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
830 if (cls.demoplayback)
832 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);
833 // Mem_Free(csprogsdata);
835 // We WANT to continue here, and play the demo with different csprogs!
836 // After all, this is just a warning. Sure things may go wrong from here.
840 Mem_Free(csprogsdata);
841 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);
849 if (requiredcrc >= 0)
851 if (cls.demoplayback)
852 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
854 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
861 PRVM_InitProg(PRVM_CLIENTPROG);
863 // allocate the mempools
864 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
865 prog->headercrc = CL_PROGHEADER_CRC;
866 prog->edictprivate_size = 0; // no private struct used
867 prog->name = CL_NAME;
868 prog->num_edicts = 1;
869 prog->max_edicts = 512;
870 prog->limit_edicts = CL_MAX_EDICTS;
871 prog->reserved_edicts = 0;
872 prog->edictprivate_size = sizeof(edict_engineprivate_t);
873 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
874 prog->extensionstring = vm_sv_extensions;
875 prog->builtins = vm_cl_builtins;
876 prog->numbuiltins = vm_cl_numbuiltins;
877 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
878 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
879 prog->init_edict = CL_VM_CB_InitEdict;
880 prog->free_edict = CL_VM_CB_FreeEdict;
881 prog->count_edicts = CL_VM_CB_CountEdicts;
882 prog->load_edict = CL_VM_CB_LoadEdict;
883 prog->init_cmd = VM_CL_Cmd_Init;
884 prog->reset_cmd = VM_CL_Cmd_Reset;
885 prog->error_cmd = CL_VM_Error;
887 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
891 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
894 Mem_Free(csprogsdata);
898 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
900 if(cls.demorecording)
902 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
905 char buf[NET_MAXMESSAGE];
907 unsigned char *demobuf; fs_offset_t demofilesize;
909 sb.data = (unsigned char *) buf;
910 sb.maxsize = sizeof(buf);
913 CL_CutDemo(&demobuf, &demofilesize);
914 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
915 CL_WriteDemoMessage(&sb);
916 CL_PasteDemo(&demobuf, &demofilesize);
918 cls.demo_lastcsprogssize = csprogsdatasize;
919 cls.demo_lastcsprogscrc = csprogsdatacrc;
922 Mem_Free(csprogsdata);
924 // check if OP_STATE animation is possible in this dat file
925 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
926 prog->flag |= PRVM_OP_STATE;
929 prog->globals.client->time = cl.time;
930 prog->globals.client->self = 0;
932 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
933 prog->globals.client->player_localentnum = cl.playerentity;
935 // set map description (use world entity 0)
936 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
938 val->string = PRVM_SetEngineString(cl.levelname);
939 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
940 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
942 // call the prog init
943 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
946 cl.csqc_loaded = true;
948 cl.csqc_vidvars.drawcrosshair = false;
949 cl.csqc_vidvars.drawenginesbar = false;
951 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
952 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
955 void CL_VM_ShutDown (void)
957 Cmd_ClearCsqcFuncs();
958 //Cvar_SetValueQuick(&csqc_progcrc, -1);
959 //Cvar_SetValueQuick(&csqc_progsize, -1);
963 prog->globals.client->time = cl.time;
964 prog->globals.client->self = 0;
965 if (prog->funcoffsets.CSQC_Shutdown)
966 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
969 Con_Print("CSQC ^1unloaded\n");
970 cl.csqc_loaded = false;
973 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
982 // FIXME consider attachments here!
984 ed = PRVM_EDICT_NUM(entnum - 32768);
986 if(!ed->priv.required->free)
988 mod = CL_GetModelFromEdict(ed);
989 VectorCopy(ed->fields.client->origin, out);
990 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
991 Matrix4x4_OriginFromMatrix(&matrix, out);
992 if (mod && mod->soundfromcenter)
993 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);