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, int edictnum)
163 entity_render_t *entrender;
165 matrix4x4_t tagmatrix, matrix2;
167 model = CL_GetModelFromEdict(ed);
173 if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
175 entrender = cl.csqcrenderentities + edictnum;
176 r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
177 entrender->entitynumber = edictnum;
178 //entrender->shadertime = 0; // shadertime was set by spawn()
179 entrender->alpha = 1;
180 entrender->scale = 1;
181 VectorSet(entrender->colormod, 1, 1, 1);
182 VectorSet(entrender->glowmod, 1, 1, 1);
183 entrender->allowdecals = true;
187 entrender = CL_NewTempEntity(0);
192 entrender->model = model;
193 entrender->skinnum = (int)ed->fields.client->skin;
194 entrender->effects |= entrender->model->effects;
197 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
198 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
199 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
200 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
201 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
202 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
203 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
207 tagentity = val->edict;
208 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
209 tagindex = (int)val->_float;
210 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
213 Matrix4x4_CreateIdentity(&tagmatrix);
214 if (!VectorLength2(entrender->colormod))
215 VectorSet(entrender->colormod, 1, 1, 1);
216 if (!VectorLength2(entrender->glowmod))
217 VectorSet(entrender->glowmod, 1, 1, 1);
219 if (renderflags & RF_USEAXIS)
222 VectorNegate(prog->globals.client->v_right, left);
223 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
224 Matrix4x4_Scale(&matrix2, scale, 1);
229 VectorCopy(ed->fields.client->angles, angles);
230 // if model is alias, reverse pitch direction
231 if (entrender->model->type == mod_alias)
232 angles[0] = -angles[0];
234 // set up the render matrix
235 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);
238 // set up the animation data
239 CL_LoadFrameGroupBlend(ed, entrender);
241 // concat the matrices to make the entity relative to its tag
242 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
244 // transparent offset
245 if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
246 entrender->transparent_offset = val->_float;
250 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
251 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
252 if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
253 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
254 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
258 c = (int)ed->fields.client->colormap;
260 CL_SetEntityColormapColors(entrender, -1);
261 else if (c <= cl.maxclients && cl.scores != NULL)
262 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
264 CL_SetEntityColormapColors(entrender, c);
266 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
267 // either fullbright or lit
268 if(!r_fullbright.integer)
270 if (!(entrender->effects & EF_FULLBRIGHT))
271 entrender->flags |= RENDER_LIGHT;
272 else if(r_equalize_entities_fullbright.integer)
273 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
275 // hide player shadow during intermission or nehahra movie
276 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
277 && (entrender->alpha >= 1)
278 && !(entrender->flags & RENDER_VIEWMODEL)
279 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
280 entrender->flags |= RENDER_SHADOW;
281 if (entrender->flags & RENDER_VIEWMODEL)
282 entrender->flags |= RENDER_NOSELFSHADOW;
283 if (entrender->effects & EF_NOSELFSHADOW)
284 entrender->flags |= RENDER_NOSELFSHADOW;
285 if (entrender->effects & EF_NODEPTHTEST)
286 entrender->flags |= RENDER_NODEPTHTEST;
287 if (entrender->effects & EF_ADDITIVE)
288 entrender->flags |= RENDER_ADDITIVE;
289 if (entrender->effects & EF_DOUBLESIDED)
290 entrender->flags |= RENDER_DOUBLESIDED;
292 // make the other useful stuff
293 CL_UpdateRenderEntity(entrender);
298 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
306 if (!prog->funcoffsets.CSQC_InputEvent)
310 prog->globals.client->time = cl.time;
311 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
312 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
313 PRVM_G_FLOAT(OFS_PARM1) = key;
314 PRVM_G_FLOAT(OFS_PARM2) = ascii;
315 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
316 r = CSQC_RETURNVAL != 0;
322 qboolean CL_VM_UpdateView (void)
332 //VectorCopy(cl.viewangles, oldangles);
333 prog->globals.client->time = cl.time;
334 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
336 // clear renderable entity and light lists to prevent crashes if the
337 // CSQC_UpdateView function does not call R_ClearScene as it should
338 r_refdef.scene.numentities = 0;
339 r_refdef.scene.numlights = 0;
340 // pass in width and height as parameters (EXT_CSQC_1)
341 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
342 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
343 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
344 //VectorCopy(oldangles, cl.viewangles);
345 // Dresk : Reset Dmg Globals Here
346 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
351 extern sizebuf_t vm_tempstringsbuf;
352 qboolean CL_VM_ConsoleCommand (const char *cmd)
354 int restorevm_tempstringsbuf_cursize;
359 if (prog->funcoffsets.CSQC_ConsoleCommand)
361 prog->globals.client->time = cl.time;
362 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
363 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
364 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
365 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
366 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
367 r = CSQC_RETURNVAL != 0;
373 qboolean CL_VM_Parse_TempEntity (void)
380 if(prog->funcoffsets.CSQC_Parse_TempEntity)
383 prog->globals.client->time = cl.time;
384 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
385 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
386 r = CSQC_RETURNVAL != 0;
397 void CL_VM_Parse_StuffCmd (const char *msg)
399 int restorevm_tempstringsbuf_cursize;
405 // if this is setting a csqc variable, deprotect csqc_progcrc
406 // temporarily so that it can be set by the cvar command,
407 // and then reprotect it afterwards
408 int crcflags = csqc_progcrc.flags;
409 int sizeflags = csqc_progcrc.flags;
410 csqc_progcrc.flags &= ~CVAR_READONLY;
411 csqc_progsize.flags &= ~CVAR_READONLY;
412 Cmd_ExecuteString (msg, src_command);
413 csqc_progcrc.flags = crcflags;
414 csqc_progsize.flags = sizeflags;
419 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
421 // special handling for map download commands
422 // run these commands IMMEDIATELY, instead of waiting for a client frame
423 // that way, there is no black screen when playing back demos
424 // I know this is a really ugly hack, but I can't think of any better way
425 // FIXME find the actual CAUSE of this, and make demo playback WAIT
426 // until all maps are loaded, then remove this hack
428 char buf[MAX_INPUTLINE];
441 if(l > sizeof(buf) - 1)
443 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
445 Cmd_ExecuteString(buf, src_command);
449 ++p; // skip the newline and continue
451 break; // end of string or overflow
453 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
463 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
465 prog->globals.client->time = cl.time;
466 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
467 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
468 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
469 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
470 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
477 static void CL_VM_Parse_Print (const char *msg)
479 int restorevm_tempstringsbuf_cursize;
480 prog->globals.client->time = cl.time;
481 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
482 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
483 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
484 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
485 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
488 void CSQC_AddPrintText (const char *msg)
497 if(prog->funcoffsets.CSQC_Parse_Print)
499 // FIXME: is this bugged?
501 if(msg[i] != '\n' && msg[i] != '\r')
503 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
505 CL_VM_Parse_Print(cl.csqc_printtextbuf);
506 cl.csqc_printtextbuf[0] = 0;
509 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
512 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
513 CL_VM_Parse_Print(cl.csqc_printtextbuf);
514 cl.csqc_printtextbuf[0] = 0;
521 void CL_VM_Parse_CenterPrint (const char *msg)
523 int restorevm_tempstringsbuf_cursize;
526 SCR_CenterPrint(msg);
530 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
532 prog->globals.client->time = cl.time;
533 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
534 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
535 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
536 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
537 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
540 SCR_CenterPrint(msg);
544 void CL_VM_UpdateIntermissionState (int intermission)
550 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
552 val->_float = intermission;
556 void CL_VM_UpdateShowingScoresState (int showingscores)
562 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
564 val->_float = showingscores;
568 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
574 if(prog->funcoffsets.CSQC_Event_Sound)
576 prog->globals.client->time = cl.time;
577 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
578 PRVM_G_FLOAT(OFS_PARM0) = ent;
579 PRVM_G_FLOAT(OFS_PARM1) = channel;
580 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
581 PRVM_G_FLOAT(OFS_PARM3) = volume;
582 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
583 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
584 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
585 r = CSQC_RETURNVAL != 0;
592 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
594 // Avoid global names for clean(er) coding
601 if(gametype == GAME_COOP)
607 if(gametype == GAME_DEATHMATCH)
614 // How did the ServerInfo send an unknown gametype?
615 // Better just assign the globals as 0...
620 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
622 val->_float = localcoop;
623 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
625 val->_float = localdeathmatch;
629 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
635 if(prog->funcoffsets.CSQC_Event)
637 prog->globals.client->time = cl.time;
638 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
639 PRVM_G_FLOAT(OFS_PARM0) = event;
640 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
647 void CSQC_ReadEntities (void)
649 unsigned short entnum, oldself, realentnum;
652 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
657 prog->globals.client->time = cl.time;
658 oldself = prog->globals.client->self;
661 entnum = MSG_ReadShort();
662 if(!entnum || msg_badread)
664 realentnum = entnum & 0x7FFF;
665 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
668 if(prog->globals.client->self)
670 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
671 cl.csqc_server2csqcentitynumber[realentnum] = 0;
675 // LordHavoc: removing an entity that is already gone on
676 // the csqc side is possible for legitimate reasons (such
677 // as a repeat of the remove message), so no warning is
679 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
684 if(!prog->globals.client->self)
686 if(!prog->funcoffsets.CSQC_Ent_Spawn)
689 ed = PRVM_ED_Alloc();
690 ed->fields.client->entnum = realentnum;
691 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
695 // entity( float entnum ) CSQC_Ent_Spawn;
696 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
697 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
698 // make sure no one gets wrong ideas
699 prog->globals.client->self = 0;
700 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
701 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
703 PRVM_G_FLOAT(OFS_PARM0) = 1;
704 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
707 PRVM_G_FLOAT(OFS_PARM0) = 0;
708 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
712 prog->globals.client->self = oldself;
716 void CL_VM_CB_BeginIncreaseEdicts(void)
718 // links don't survive the transition, so unlink everything
719 World_UnlinkAll(&cl.world);
722 void CL_VM_CB_EndIncreaseEdicts(void)
727 // link every entity except world
728 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
729 if (!ent->priv.server->free)
733 void CL_VM_CB_InitEdict(prvm_edict_t *e)
735 int edictnum = PRVM_NUM_FOR_EDICT(e);
736 entity_render_t *entrender;
737 CL_ExpandCSQCRenderEntities(edictnum);
738 entrender = cl.csqcrenderentities + edictnum;
739 e->priv.server->move = false; // don't move on first frame
740 memset(entrender, 0, sizeof(*entrender));
741 entrender->shadertime = cl.time;
744 extern void R_DecalSystem_Reset(decalsystem_t *decalsystem);
746 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
748 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
749 R_DecalSystem_Reset(&entrender->decalsystem);
750 memset(entrender, 0, sizeof(*entrender));
751 World_UnlinkEdict(ed);
752 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
753 World_Physics_RemoveFromEntity(&cl.world, ed);
754 World_Physics_RemoveJointFromEntity(&cl.world, ed);
757 void CL_VM_CB_CountEdicts(void)
761 int active = 0, models = 0, solid = 0;
763 for (i=0 ; i<prog->num_edicts ; i++)
765 ent = PRVM_EDICT_NUM(i);
766 if (ent->priv.server->free)
769 if (ent->fields.client->solid)
771 if (ent->fields.client->model)
775 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
776 Con_Printf("active :%3i\n", active);
777 Con_Printf("view :%3i\n", models);
778 Con_Printf("touch :%3i\n", solid);
781 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
786 void Cmd_ClearCsqcFuncs (void);
788 // returns true if the packet is valid, false if end of file is reached
789 // used for dumping the CSQC download into demo files
790 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, unsigned long len, int crc, int cnt, sizebuf_t *buf, int protocol)
792 int packetsize = buf->maxsize - 7; // byte short long
793 int npackets = (len + packetsize - 1) / (packetsize);
795 if(protocol == PROTOCOL_QUAKEWORLD)
796 return false; // CSQC can't run in QW anyway
801 MSG_WriteByte(buf, svc_stufftext);
802 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", len, filename));
805 else if(cnt >= 1 && cnt <= npackets)
807 unsigned long thispacketoffset = (cnt - 1) * packetsize;
808 int thispacketsize = len - thispacketoffset;
809 if(thispacketsize > packetsize)
810 thispacketsize = packetsize;
812 MSG_WriteByte(buf, svc_downloaddata);
813 MSG_WriteLong(buf, thispacketoffset);
814 MSG_WriteShort(buf, thispacketsize);
815 SZ_Write(buf, data + thispacketoffset, thispacketsize);
819 else if(cnt == npackets + 1)
821 MSG_WriteByte(buf, svc_stufftext);
822 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", len, crc));
828 void CL_VM_Init (void)
830 const char* csprogsfn;
831 unsigned char *csprogsdata;
832 fs_offset_t csprogsdatasize;
833 int csprogsdatacrc, requiredcrc;
837 // reset csqc_progcrc after reading it, so that changing servers doesn't
838 // expect csqc on the next server
839 requiredcrc = csqc_progcrc.integer;
840 requiredsize = csqc_progsize.integer;
841 Cvar_SetValueQuick(&csqc_progcrc, -1);
842 Cvar_SetValueQuick(&csqc_progsize, -1);
844 // if the server is not requesting a csprogs, then we're done here
848 // see if the requested csprogs.dat file matches the requested crc
850 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
851 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
854 csprogsfn = csqc_progname.string;
855 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
859 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
860 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
862 if (cls.demoplayback)
864 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);
865 // Mem_Free(csprogsdata);
867 // We WANT to continue here, and play the demo with different csprogs!
868 // After all, this is just a warning. Sure things may go wrong from here.
872 Mem_Free(csprogsdata);
873 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);
881 if (requiredcrc >= 0)
883 if (cls.demoplayback)
884 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
886 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
893 PRVM_InitProg(PRVM_CLIENTPROG);
895 // allocate the mempools
896 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
897 prog->headercrc = CL_PROGHEADER_CRC;
898 prog->edictprivate_size = 0; // no private struct used
899 prog->name = CL_NAME;
900 prog->num_edicts = 1;
901 prog->max_edicts = 512;
902 prog->limit_edicts = CL_MAX_EDICTS;
903 prog->reserved_edicts = 0;
904 prog->edictprivate_size = sizeof(edict_engineprivate_t);
905 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
906 prog->extensionstring = vm_sv_extensions;
907 prog->builtins = vm_cl_builtins;
908 prog->numbuiltins = vm_cl_numbuiltins;
909 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
910 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
911 prog->init_edict = CL_VM_CB_InitEdict;
912 prog->free_edict = CL_VM_CB_FreeEdict;
913 prog->count_edicts = CL_VM_CB_CountEdicts;
914 prog->load_edict = CL_VM_CB_LoadEdict;
915 prog->init_cmd = VM_CL_Cmd_Init;
916 prog->reset_cmd = VM_CL_Cmd_Reset;
917 prog->error_cmd = CL_VM_Error;
918 prog->ExecuteProgram = CLVM_ExecuteProgram;
920 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
924 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
927 Mem_Free(csprogsdata);
931 Con_Printf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
933 if(cls.demorecording)
935 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
938 char buf[NET_MAXMESSAGE];
940 unsigned char *demobuf; fs_offset_t demofilesize;
942 sb.data = (unsigned char *) buf;
943 sb.maxsize = sizeof(buf);
946 CL_CutDemo(&demobuf, &demofilesize);
947 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
948 CL_WriteDemoMessage(&sb);
949 CL_PasteDemo(&demobuf, &demofilesize);
951 cls.demo_lastcsprogssize = csprogsdatasize;
952 cls.demo_lastcsprogscrc = csprogsdatacrc;
955 Mem_Free(csprogsdata);
957 // check if OP_STATE animation is possible in this dat file
958 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
959 prog->flag |= PRVM_OP_STATE;
962 prog->globals.client->time = cl.time;
963 prog->globals.client->self = 0;
965 prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
966 prog->globals.client->player_localentnum = cl.playerentity;
968 // set map description (use world entity 0)
969 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
971 val->string = PRVM_SetEngineString(cl.levelname);
972 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
973 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
975 // call the prog init
976 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
979 cl.csqc_loaded = true;
981 cl.csqc_vidvars.drawcrosshair = false;
982 cl.csqc_vidvars.drawenginesbar = false;
984 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
985 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
988 void CL_VM_ShutDown (void)
990 Cmd_ClearCsqcFuncs();
991 //Cvar_SetValueQuick(&csqc_progcrc, -1);
992 //Cvar_SetValueQuick(&csqc_progsize, -1);
996 prog->globals.client->time = cl.time;
997 prog->globals.client->self = 0;
998 if (prog->funcoffsets.CSQC_Shutdown)
999 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
1002 Con_Print("CSQC ^1unloaded\n");
1003 cl.csqc_loaded = false;
1006 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1015 // FIXME consider attachments here!
1017 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1019 if(!ed->priv.required->free)
1021 mod = CL_GetModelFromEdict(ed);
1022 VectorCopy(ed->fields.client->origin, out);
1023 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
1024 Matrix4x4_OriginFromMatrix(&matrix, out);
1025 if (mod && mod->soundfromcenter)
1026 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1035 void CL_LoadFrameGroupBlend(prvm_edict_t *ed, entity_render_t *entrender)
1038 // self.frame is the interpolation target (new frame)
1039 // self.frame1time is the animation base time for the interpolation target
1040 // self.frame2 is the interpolation start (previous frame)
1041 // self.frame2time is the animation base time for the interpolation start
1042 // self.lerpfrac is the interpolation strength for self.frame2
1043 // self.lerpfrac3 is the interpolation strength for self.frame3
1044 // self.lerpfrac4 is the interpolation strength for self.frame4
1045 // pitch angle on a player model where the animator set up 5 sets of
1046 // animations and the csqc simply lerps between sets)
1047 entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
1048 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
1049 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
1050 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
1051 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
1052 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
1053 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
1054 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
1055 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
1056 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
1057 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
1058 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
1059 // assume that the (missing) lerpfrac1 is whatever remains after lerpfrac2+lerpfrac3+lerpfrac4 are summed
1060 entrender->framegroupblend[0].lerp = 1 - entrender->framegroupblend[1].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
1063 int CL_BlendTagMatrix(entity_render_t *entrender, int tagindex, matrix4x4_t *blendmatrix)
1068 dp_model_t *model = entrender->model;
1069 // blend the matrices
1070 memset(blendmatrix, 0, sizeof(*blendmatrix));
1071 for (j = 0;j < MAX_FRAMEBLENDS && entrender->frameblend[j].lerp > 0;j++)
1073 matrix4x4_t tagmatrix;
1074 ret = Mod_Alias_GetTagMatrix(model, entrender->frameblend[j].subframe, tagindex, &tagmatrix);
1077 d = entrender->frameblend[j].lerp;
1078 for (l = 0;l < 4;l++)
1079 for (k = 0;k < 4;k++)
1080 blendmatrix->m[l][k] += d * tagmatrix.m[l][k];