3 #include "clprogdefs.h"
5 #include "cl_collision.h"
10 //============================================================================
11 // Client prog handling
12 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
14 #define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
15 #define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
16 #define CSQC_END prog=csqc_tmpprog;
18 static prvm_prog_t *csqc_tmpprog;
20 void CL_VM_PreventInformationLeaks(void)
26 VM_ClearTraceGlobals();
27 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
32 //[515]: these are required funcs
33 static char *cl_required_func[] =
38 "CSQC_ConsoleCommand",
41 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
43 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
44 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
46 char errorstring[4096];
49 va_start (argptr, format);
50 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
52 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
55 cl.csqc_loaded = false;
57 Cvar_SetValueQuick(&csqc_progcrc, -1);
58 Cvar_SetValueQuick(&csqc_progsize, -1);
60 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
61 Host_Error("CL_VM_Error: %s", errorstring);
63 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
69 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
71 val->_float = dmg_take;
72 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
74 val->_float = dmg_save;
75 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
78 val->vector[0] = dmg_origin[0];
79 val->vector[1] = dmg_origin[1];
80 val->vector[2] = dmg_origin[2];
86 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
92 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.servertime)))
93 val->_float = newtime;
94 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverprevtime)))
95 val->_float = oldtime;
96 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverdeltatime)))
97 val->_float = newtime - oldtime;
101 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
102 static void CSQC_SetGlobals (void)
106 prog->globals.client->time = cl.time;
107 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
108 prog->globals.client->servercommandframe = cls.servermovesequence;
109 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
110 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
111 VectorCopy(cl.viewangles, cl.csqc_angles);
112 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
113 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
114 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
115 //VectorCopy(cl.movement_origin, cl.csqc_origin);
116 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
118 // LordHavoc: Spike says not to do this, but without pmove_org the
119 // CSQC is useless as it can't alter the view origin without
120 // completely replacing it
121 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
122 VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
124 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
125 VectorCopy(cl.viewangles, val->vector);
126 prog->globals.client->maxclients = cl.maxclients;
130 void CSQC_Predraw (prvm_edict_t *ed)
133 if(!ed->fields.client->predraw)
135 b = prog->globals.client->self;
136 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
137 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
138 prog->globals.client->self = b;
141 void CSQC_Think (prvm_edict_t *ed)
144 if(ed->fields.client->think)
145 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
147 ed->fields.client->nextthink = 0;
148 b = prog->globals.client->self;
149 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
150 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
151 prog->globals.client->self = b;
155 extern cvar_t cl_noplayershadow;
156 extern cvar_t r_equalize_entities_fullbright;
157 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
163 entity_render_t *entrender;
165 matrix4x4_t tagmatrix, matrix2;
167 model = CL_GetModelFromEdict(ed);
171 entrender = CL_NewTempEntity(0);
175 entrender->model = model;
176 entrender->skinnum = (int)ed->fields.client->skin;
177 entrender->effects |= entrender->model->effects;
180 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
181 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
182 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
183 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
184 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
185 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
186 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
190 tagentity = val->edict;
191 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
192 tagindex = (int)val->_float;
193 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
196 Matrix4x4_CreateIdentity(&tagmatrix);
197 if (!VectorLength2(entrender->colormod))
198 VectorSet(entrender->colormod, 1, 1, 1);
199 if (!VectorLength2(entrender->glowmod))
200 VectorSet(entrender->glowmod, 1, 1, 1);
202 if (renderflags & RF_USEAXIS)
205 VectorNegate(prog->globals.client->v_right, left);
206 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
207 Matrix4x4_Scale(&matrix2, scale, 1);
212 VectorCopy(ed->fields.client->angles, angles);
213 // if model is alias, reverse pitch direction
214 if (entrender->model->type == mod_alias)
215 angles[0] = -angles[0];
217 // set up the render matrix
218 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);
221 // set up the animation data
222 CL_LoadFrameGroupBlend(ed, entrender);
224 // concat the matrices to make the entity relative to its tag
225 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
227 // transparent offset
228 if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
229 entrender->transparent_offset = val->_float;
233 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
234 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
235 if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
236 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
237 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
241 c = (int)ed->fields.client->colormap;
243 CL_SetEntityColormapColors(entrender, -1);
244 else if (c <= cl.maxclients && cl.scores != NULL)
245 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
247 CL_SetEntityColormapColors(entrender, c);
249 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
250 // either fullbright or lit
251 if(!r_fullbright.integer)
253 if (!(entrender->effects & EF_FULLBRIGHT))
254 entrender->flags |= RENDER_LIGHT;
255 else if(r_equalize_entities_fullbright.integer)
256 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
258 // hide player shadow during intermission or nehahra movie
259 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
260 && (entrender->alpha >= 1)
261 && !(entrender->flags & RENDER_VIEWMODEL)
262 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
263 entrender->flags |= RENDER_SHADOW;
264 if (entrender->flags & RENDER_VIEWMODEL)
265 entrender->flags |= RENDER_NOSELFSHADOW;
266 if (entrender->effects & EF_NOSELFSHADOW)
267 entrender->flags |= RENDER_NOSELFSHADOW;
268 if (entrender->effects & EF_NODEPTHTEST)
269 entrender->flags |= RENDER_NODEPTHTEST;
270 if (entrender->effects & EF_ADDITIVE)
271 entrender->flags |= RENDER_ADDITIVE;
272 if (entrender->effects & EF_DOUBLESIDED)
273 entrender->flags |= RENDER_DOUBLESIDED;
275 // make the other useful stuff
276 CL_UpdateRenderEntity(entrender);
281 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
289 if (!prog->funcoffsets.CSQC_InputEvent)
293 prog->globals.client->time = cl.time;
294 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
295 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
296 PRVM_G_FLOAT(OFS_PARM1) = key;
297 PRVM_G_FLOAT(OFS_PARM2) = ascii;
298 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
299 r = CSQC_RETURNVAL != 0;
305 qboolean CL_VM_UpdateView (void)
315 //VectorCopy(cl.viewangles, oldangles);
316 prog->globals.client->time = cl.time;
317 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
319 // clear renderable entity and light lists to prevent crashes if the
320 // CSQC_UpdateView function does not call R_ClearScene as it should
321 r_refdef.scene.numentities = 0;
322 r_refdef.scene.numlights = 0;
323 // pass in width and height as parameters (EXT_CSQC_1)
324 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
325 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
326 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
327 //VectorCopy(oldangles, cl.viewangles);
328 // Dresk : Reset Dmg Globals Here
329 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
334 extern sizebuf_t vm_tempstringsbuf;
335 qboolean CL_VM_ConsoleCommand (const char *cmd)
337 int restorevm_tempstringsbuf_cursize;
342 if (prog->funcoffsets.CSQC_ConsoleCommand)
344 prog->globals.client->time = cl.time;
345 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
346 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
347 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
348 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
349 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
350 r = CSQC_RETURNVAL != 0;
356 qboolean CL_VM_Parse_TempEntity (void)
363 if(prog->funcoffsets.CSQC_Parse_TempEntity)
366 prog->globals.client->time = cl.time;
367 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
368 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
369 r = CSQC_RETURNVAL != 0;
380 void CL_VM_Parse_StuffCmd (const char *msg)
382 int restorevm_tempstringsbuf_cursize;
388 // if this is setting a csqc variable, deprotect csqc_progcrc
389 // temporarily so that it can be set by the cvar command,
390 // and then reprotect it afterwards
391 int crcflags = csqc_progcrc.flags;
392 int sizeflags = csqc_progcrc.flags;
393 csqc_progcrc.flags &= ~CVAR_READONLY;
394 csqc_progsize.flags &= ~CVAR_READONLY;
395 Cmd_ExecuteString (msg, src_command);
396 csqc_progcrc.flags = crcflags;
397 csqc_progsize.flags = sizeflags;
402 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
404 // special handling for map download commands
405 // run these commands IMMEDIATELY, instead of waiting for a client frame
406 // that way, there is no black screen when playing back demos
407 // I know this is a really ugly hack, but I can't think of any better way
408 // FIXME find the actual CAUSE of this, and make demo playback WAIT
409 // until all maps are loaded, then remove this hack
411 char buf[MAX_INPUTLINE];
424 if(l > sizeof(buf) - 1)
426 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
428 Cmd_ExecuteString(buf, src_command);
432 ++p; // skip the newline and continue
434 break; // end of string or overflow
436 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
446 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
448 prog->globals.client->time = cl.time;
449 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
450 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
451 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
452 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
453 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
460 static void CL_VM_Parse_Print (const char *msg)
462 int restorevm_tempstringsbuf_cursize;
463 prog->globals.client->time = cl.time;
464 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
465 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
466 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
467 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
468 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
471 void CSQC_AddPrintText (const char *msg)
480 if(prog->funcoffsets.CSQC_Parse_Print)
482 // FIXME: is this bugged?
484 if(msg[i] != '\n' && msg[i] != '\r')
486 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
488 CL_VM_Parse_Print(cl.csqc_printtextbuf);
489 cl.csqc_printtextbuf[0] = 0;
492 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
495 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
496 CL_VM_Parse_Print(cl.csqc_printtextbuf);
497 cl.csqc_printtextbuf[0] = 0;
504 void CL_VM_Parse_CenterPrint (const char *msg)
506 int restorevm_tempstringsbuf_cursize;
509 SCR_CenterPrint(msg);
513 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
515 prog->globals.client->time = cl.time;
516 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
517 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
518 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
519 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
520 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
523 SCR_CenterPrint(msg);
527 void CL_VM_UpdateIntermissionState (int intermission)
533 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
535 val->_float = intermission;
539 void CL_VM_UpdateShowingScoresState (int showingscores)
545 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
547 val->_float = showingscores;
551 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
557 if(prog->funcoffsets.CSQC_Event_Sound)
559 prog->globals.client->time = cl.time;
560 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
561 PRVM_G_FLOAT(OFS_PARM0) = ent;
562 PRVM_G_FLOAT(OFS_PARM1) = channel;
563 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
564 PRVM_G_FLOAT(OFS_PARM3) = volume;
565 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
566 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
567 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
568 r = CSQC_RETURNVAL != 0;
575 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
577 // Avoid global names for clean(er) coding
584 if(gametype == GAME_COOP)
590 if(gametype == GAME_DEATHMATCH)
597 // How did the ServerInfo send an unknown gametype?
598 // Better just assign the globals as 0...
603 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
605 val->_float = localcoop;
606 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
608 val->_float = localdeathmatch;
612 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
618 if(prog->funcoffsets.CSQC_Event)
620 prog->globals.client->time = cl.time;
621 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
622 PRVM_G_FLOAT(OFS_PARM0) = event;
623 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
630 void CSQC_ReadEntities (void)
632 unsigned short entnum, oldself, realentnum;
635 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
640 prog->globals.client->time = cl.time;
641 oldself = prog->globals.client->self;
644 entnum = MSG_ReadShort();
645 if(!entnum || msg_badread)
647 realentnum = entnum & 0x7FFF;
648 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
651 if(prog->globals.client->self)
653 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
654 cl.csqc_server2csqcentitynumber[realentnum] = 0;
658 // LordHavoc: removing an entity that is already gone on
659 // the csqc side is possible for legitimate reasons (such
660 // as a repeat of the remove message), so no warning is
662 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
667 if(!prog->globals.client->self)
669 if(!prog->funcoffsets.CSQC_Ent_Spawn)
672 ed = PRVM_ED_Alloc();
673 ed->fields.client->entnum = realentnum;
674 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
678 // entity( float entnum ) CSQC_Ent_Spawn;
679 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
680 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
681 // make sure no one gets wrong ideas
682 prog->globals.client->self = 0;
683 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
684 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
686 PRVM_G_FLOAT(OFS_PARM0) = 1;
687 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
690 PRVM_G_FLOAT(OFS_PARM0) = 0;
691 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
695 prog->globals.client->self = oldself;
699 void CL_VM_CB_BeginIncreaseEdicts(void)
701 // links don't survive the transition, so unlink everything
702 World_UnlinkAll(&cl.world);
705 void CL_VM_CB_EndIncreaseEdicts(void)
710 // link every entity except world
711 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
712 if (!ent->priv.server->free)
716 void CL_VM_CB_InitEdict(prvm_edict_t *e)
718 e->priv.server->move = false; // don't move on first frame
721 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
723 World_UnlinkEdict(ed);
724 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
725 World_Physics_RemoveFromEntity(&cl.world, ed);
726 World_Physics_RemoveJointFromEntity(&cl.world, ed);
729 void CL_VM_CB_CountEdicts(void)
733 int active = 0, models = 0, solid = 0;
735 for (i=0 ; i<prog->num_edicts ; i++)
737 ent = PRVM_EDICT_NUM(i);
738 if (ent->priv.server->free)
741 if (ent->fields.client->solid)
743 if (ent->fields.client->model)
747 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
748 Con_Printf("active :%3i\n", active);
749 Con_Printf("view :%3i\n", models);
750 Con_Printf("touch :%3i\n", solid);
753 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
758 void Cmd_ClearCsqcFuncs (void);
760 // returns true if the packet is valid, false if end of file is reached
761 // used for dumping the CSQC download into demo files
762 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
764 int packetsize = buf->maxsize - 7; // byte short long
765 int npackets = (len + packetsize - 1) / (packetsize);
767 if(protocol == PROTOCOL_QUAKEWORLD)
768 return false; // CSQC can't run in QW anyway
773 MSG_WriteByte(buf, svc_stufftext);
774 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
777 else if(cnt >= 1 && cnt <= npackets)
779 unsigned long thispacketoffset = (cnt - 1) * packetsize;
780 int thispacketsize = len - thispacketoffset;
781 if(thispacketsize > packetsize)
782 thispacketsize = packetsize;
784 MSG_WriteByte(buf, svc_downloaddata);
785 MSG_WriteLong(buf, thispacketoffset);
786 MSG_WriteShort(buf, thispacketsize);
787 SZ_Write(buf, data + thispacketoffset, thispacketsize);
791 else if(cnt == npackets + 1)
793 MSG_WriteByte(buf, svc_stufftext);
794 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
800 void CL_VM_Init (void)
802 const char* csprogsfn;
803 unsigned char *csprogsdata;
804 fs_offset_t csprogsdatasize;
805 int csprogsdatacrc, requiredcrc;
809 // reset csqc_progcrc after reading it, so that changing servers doesn't
810 // expect csqc on the next server
811 requiredcrc = csqc_progcrc.integer;
812 requiredsize = csqc_progsize.integer;
813 Cvar_SetValueQuick(&csqc_progcrc, -1);
814 Cvar_SetValueQuick(&csqc_progsize, -1);
816 // if the server is not requesting a csprogs, then we're done here
820 // see if the requested csprogs.dat file matches the requested crc
822 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
823 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
826 csprogsfn = csqc_progname.string;
827 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
831 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
832 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
834 if (cls.demoplayback)
836 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);
837 // Mem_Free(csprogsdata);
839 // We WANT to continue here, and play the demo with different csprogs!
840 // After all, this is just a warning. Sure things may go wrong from here.
844 Mem_Free(csprogsdata);
845 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);
853 if (requiredcrc >= 0)
855 if (cls.demoplayback)
856 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
858 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
865 PRVM_InitProg(PRVM_CLIENTPROG);
867 // allocate the mempools
868 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
869 prog->headercrc = CL_PROGHEADER_CRC;
870 prog->edictprivate_size = 0; // no private struct used
871 prog->name = CL_NAME;
872 prog->num_edicts = 1;
873 prog->max_edicts = 512;
874 prog->limit_edicts = CL_MAX_EDICTS;
875 prog->reserved_edicts = 0;
876 prog->edictprivate_size = sizeof(edict_engineprivate_t);
877 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
878 prog->extensionstring = vm_sv_extensions;
879 prog->builtins = vm_cl_builtins;
880 prog->numbuiltins = vm_cl_numbuiltins;
881 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
882 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
883 prog->init_edict = CL_VM_CB_InitEdict;
884 prog->free_edict = CL_VM_CB_FreeEdict;
885 prog->count_edicts = CL_VM_CB_CountEdicts;
886 prog->load_edict = CL_VM_CB_LoadEdict;
887 prog->init_cmd = VM_CL_Cmd_Init;
888 prog->reset_cmd = VM_CL_Cmd_Reset;
889 prog->error_cmd = CL_VM_Error;
890 prog->ExecuteProgram = CLVM_ExecuteProgram;
892 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
896 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
899 Mem_Free(csprogsdata);
903 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
905 if(cls.demorecording)
907 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
910 char buf[NET_MAXMESSAGE];
912 unsigned char *demobuf; fs_offset_t demofilesize;
914 sb.data = (unsigned char *) buf;
915 sb.maxsize = sizeof(buf);
918 CL_CutDemo(&demobuf, &demofilesize);
919 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
920 CL_WriteDemoMessage(&sb);
921 CL_PasteDemo(&demobuf, &demofilesize);
923 cls.demo_lastcsprogssize = csprogsdatasize;
924 cls.demo_lastcsprogscrc = csprogsdatacrc;
927 Mem_Free(csprogsdata);
929 // check if OP_STATE animation is possible in this dat file
930 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
931 prog->flag |= PRVM_OP_STATE;
934 prog->globals.client->time = cl.time;
935 prog->globals.client->self = 0;
937 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
938 prog->globals.client->player_localentnum = cl.playerentity;
940 // set map description (use world entity 0)
941 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
943 val->string = PRVM_SetEngineString(cl.levelname);
944 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
945 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
947 // call the prog init
948 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
951 cl.csqc_loaded = true;
953 cl.csqc_vidvars.drawcrosshair = false;
954 cl.csqc_vidvars.drawenginesbar = false;
956 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
957 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
960 void CL_VM_ShutDown (void)
962 Cmd_ClearCsqcFuncs();
963 //Cvar_SetValueQuick(&csqc_progcrc, -1);
964 //Cvar_SetValueQuick(&csqc_progsize, -1);
968 prog->globals.client->time = cl.time;
969 prog->globals.client->self = 0;
970 if (prog->funcoffsets.CSQC_Shutdown)
971 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
974 Con_Print("CSQC ^1unloaded\n");
975 cl.csqc_loaded = false;
978 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
987 // FIXME consider attachments here!
989 ed = PRVM_EDICT_NUM(entnum - 32768);
991 if(!ed->priv.required->free)
993 mod = CL_GetModelFromEdict(ed);
994 VectorCopy(ed->fields.client->origin, out);
995 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
996 Matrix4x4_OriginFromMatrix(&matrix, out);
997 if (mod && mod->soundfromcenter)
998 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1007 void CL_LoadFrameGroupBlend(prvm_edict_t *ed, entity_render_t *entrender)
1010 // self.frame is the interpolation target (new frame)
1011 // self.frame1time is the animation base time for the interpolation target
1012 // self.frame2 is the interpolation start (previous frame)
1013 // self.frame2time is the animation base time for the interpolation start
1014 // self.lerpfrac is the interpolation strength for self.frame
1015 // 3+ are for additional blends (the main use for this feature is lerping
1016 // pitch angle on a player model where the animator set up 5 sets of
1017 // animations and the csqc simply lerps between sets)
1018 entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
1019 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
1020 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
1021 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
1022 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
1023 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
1024 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
1025 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
1026 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
1027 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
1028 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
1029 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
1030 // assume that the (missing) lerpfrac2 is whatever remains after lerpfrac+lerpfrac3+lerpfrac4 are summed
1031 entrender->framegroupblend[1].lerp = 1 - entrender->framegroupblend[0].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
1034 qboolean CL_BlendTagMatrix(entity_render_t *entrender, int tagindex, matrix4x4_t *blendmatrix)
1038 dp_model_t *model = entrender->model;
1041 // blend the matrices
1042 memset(&blendmatrix, 0, sizeof(blendmatrix));
1043 for (j = 0;j < MAX_FRAMEBLENDS && entrender->frameblend[j].lerp > 0;j++)
1045 matrix4x4_t tagmatrix;
1046 if(!Mod_Alias_GetTagMatrix(model, entrender->frameblend[j].subframe, tagindex, &tagmatrix))
1048 d = entrender->frameblend[j].lerp;
1049 for (l = 0;l < 4;l++)
1050 for (k = 0;k < 4;k++)
1051 blendmatrix->m[l][k] += d * tagmatrix.m[l][k];