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 const 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 + MAX_EDICTS;
178 //entrender->shadertime = 0; // shadertime was set by spawn()
179 entrender->flags = 0;
180 entrender->alpha = 1;
181 entrender->scale = 1;
182 VectorSet(entrender->colormod, 1, 1, 1);
183 VectorSet(entrender->glowmod, 1, 1, 1);
184 entrender->allowdecals = true;
188 entrender = CL_NewTempEntity(0);
193 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param0))) entrender->userwavefunc_param[0] = val->_float;
194 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param1))) entrender->userwavefunc_param[1] = val->_float;
195 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param2))) entrender->userwavefunc_param[2] = val->_float;
196 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.userwavefunc_param3))) entrender->userwavefunc_param[3] = val->_float;
198 entrender->model = model;
199 entrender->skinnum = (int)ed->fields.client->skin;
200 entrender->effects |= entrender->model->effects;
203 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
204 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
205 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
206 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
207 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
208 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
209 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
213 tagentity = val->edict;
214 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
215 tagindex = (int)val->_float;
216 CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
219 Matrix4x4_CreateIdentity(&tagmatrix);
220 if (!VectorLength2(entrender->colormod))
221 VectorSet(entrender->colormod, 1, 1, 1);
222 if (!VectorLength2(entrender->glowmod))
223 VectorSet(entrender->glowmod, 1, 1, 1);
225 if (renderflags & RF_USEAXIS)
228 VectorNegate(prog->globals.client->v_right, left);
229 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
230 Matrix4x4_Scale(&matrix2, scale, 1);
235 VectorCopy(ed->fields.client->angles, angles);
236 // if model is alias, reverse pitch direction
237 if (entrender->model->type == mod_alias)
238 angles[0] = -angles[0];
240 // set up the render matrix
241 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);
244 // set up the animation data
245 VM_GenerateFrameGroupBlend(ed->priv.server->framegroupblend, ed);
246 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model);
247 VM_UpdateEdictSkeleton(ed, model, ed->priv.server->frameblend);
248 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
250 // concat the matrices to make the entity relative to its tag
251 Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
253 // transparent offset
254 if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
255 entrender->transparent_offset = val->_float;
259 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
260 if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
261 if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
262 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
263 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
266 c = (int)ed->fields.client->colormap;
268 CL_SetEntityColormapColors(entrender, -1);
269 else if (c <= cl.maxclients && cl.scores != NULL)
270 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
272 CL_SetEntityColormapColors(entrender, c);
274 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
275 // either fullbright or lit
276 if(!r_fullbright.integer)
278 if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
279 entrender->flags |= RENDER_LIGHT;
280 else if(r_equalize_entities_fullbright.integer)
281 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
283 // hide player shadow during intermission or nehahra movie
284 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
285 && (entrender->alpha >= 1)
286 && !(renderflags & RF_NOSHADOW)
287 && !(entrender->flags & RENDER_VIEWMODEL)
288 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
289 entrender->flags |= RENDER_SHADOW;
290 if (entrender->flags & RENDER_VIEWMODEL)
291 entrender->flags |= RENDER_NOSELFSHADOW;
292 if (entrender->effects & EF_NOSELFSHADOW)
293 entrender->flags |= RENDER_NOSELFSHADOW;
294 if (entrender->effects & EF_NODEPTHTEST)
295 entrender->flags |= RENDER_NODEPTHTEST;
296 if (entrender->effects & EF_ADDITIVE)
297 entrender->flags |= RENDER_ADDITIVE;
298 if (entrender->effects & EF_DOUBLESIDED)
299 entrender->flags |= RENDER_DOUBLESIDED;
301 // make the other useful stuff
302 memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
303 CL_UpdateRenderEntity(entrender);
304 // override animation data with full control
305 memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
306 if (ed->priv.server->skeleton.relativetransforms)
307 entrender->skeleton = &ed->priv.server->skeleton;
309 entrender->skeleton = NULL;
314 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
322 if (!prog->funcoffsets.CSQC_InputEvent)
326 prog->globals.client->time = cl.time;
327 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
328 PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
329 PRVM_G_FLOAT(OFS_PARM1) = key;
330 PRVM_G_FLOAT(OFS_PARM2) = ascii;
331 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
332 r = CSQC_RETURNVAL != 0;
338 qboolean CL_VM_UpdateView (void)
347 R_TimeReport("pre-UpdateView");
349 //VectorCopy(cl.viewangles, oldangles);
350 prog->globals.client->time = cl.time;
351 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
353 // clear renderable entity and light lists to prevent crashes if the
354 // CSQC_UpdateView function does not call R_ClearScene as it should
355 r_refdef.scene.numentities = 0;
356 r_refdef.scene.numlights = 0;
357 // pass in width and height as parameters (EXT_CSQC_1)
358 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
359 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
360 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
361 //VectorCopy(oldangles, cl.viewangles);
362 // Dresk : Reset Dmg Globals Here
363 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
365 R_TimeReport("UpdateView");
369 extern sizebuf_t vm_tempstringsbuf;
370 qboolean CL_VM_ConsoleCommand (const char *cmd)
372 int restorevm_tempstringsbuf_cursize;
377 if (prog->funcoffsets.CSQC_ConsoleCommand)
379 prog->globals.client->time = cl.time;
380 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
381 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
382 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
383 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
384 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
385 r = CSQC_RETURNVAL != 0;
391 qboolean CL_VM_Parse_TempEntity (void)
398 if(prog->funcoffsets.CSQC_Parse_TempEntity)
401 prog->globals.client->time = cl.time;
402 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
403 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
404 r = CSQC_RETURNVAL != 0;
415 void CL_VM_Parse_StuffCmd (const char *msg)
417 int restorevm_tempstringsbuf_cursize;
423 // if this is setting a csqc variable, deprotect csqc_progcrc
424 // temporarily so that it can be set by the cvar command,
425 // and then reprotect it afterwards
426 int crcflags = csqc_progcrc.flags;
427 int sizeflags = csqc_progcrc.flags;
428 csqc_progcrc.flags &= ~CVAR_READONLY;
429 csqc_progsize.flags &= ~CVAR_READONLY;
430 Cmd_ExecuteString (msg, src_command);
431 csqc_progcrc.flags = crcflags;
432 csqc_progsize.flags = sizeflags;
437 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
439 // special handling for map download commands
440 // run these commands IMMEDIATELY, instead of waiting for a client frame
441 // that way, there is no black screen when playing back demos
442 // I know this is a really ugly hack, but I can't think of any better way
443 // FIXME find the actual CAUSE of this, and make demo playback WAIT
444 // until all maps are loaded, then remove this hack
446 char buf[MAX_INPUTLINE];
459 if(l > sizeof(buf) - 1)
461 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
463 Cmd_ExecuteString(buf, src_command);
467 ++p; // skip the newline and continue
469 break; // end of string or overflow
471 Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
481 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
483 prog->globals.client->time = cl.time;
484 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
485 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
486 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
487 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
488 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
495 static void CL_VM_Parse_Print (const char *msg)
497 int restorevm_tempstringsbuf_cursize;
498 prog->globals.client->time = cl.time;
499 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
500 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
501 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
502 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
503 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
506 void CSQC_AddPrintText (const char *msg)
515 if(prog->funcoffsets.CSQC_Parse_Print)
517 // FIXME: is this bugged?
519 if(msg[i] != '\n' && msg[i] != '\r')
521 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
523 CL_VM_Parse_Print(cl.csqc_printtextbuf);
524 cl.csqc_printtextbuf[0] = 0;
527 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
530 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
531 CL_VM_Parse_Print(cl.csqc_printtextbuf);
532 cl.csqc_printtextbuf[0] = 0;
539 void CL_VM_Parse_CenterPrint (const char *msg)
541 int restorevm_tempstringsbuf_cursize;
544 SCR_CenterPrint(msg);
548 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
550 prog->globals.client->time = cl.time;
551 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
552 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
553 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
554 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
555 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
558 SCR_CenterPrint(msg);
562 void CL_VM_UpdateIntermissionState (int intermission)
568 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
570 val->_float = intermission;
574 void CL_VM_UpdateShowingScoresState (int showingscores)
580 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
582 val->_float = showingscores;
586 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
592 if(prog->funcoffsets.CSQC_Event_Sound)
594 prog->globals.client->time = cl.time;
595 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
596 PRVM_G_FLOAT(OFS_PARM0) = ent;
597 PRVM_G_FLOAT(OFS_PARM1) = channel;
598 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
599 PRVM_G_FLOAT(OFS_PARM3) = volume;
600 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
601 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
602 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
603 r = CSQC_RETURNVAL != 0;
610 void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
612 // Avoid global names for clean(er) coding
619 if(gametype == GAME_COOP)
625 if(gametype == GAME_DEATHMATCH)
632 // How did the ServerInfo send an unknown gametype?
633 // Better just assign the globals as 0...
638 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
640 val->_float = localcoop;
641 val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
643 val->_float = localdeathmatch;
647 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
653 if(prog->funcoffsets.CSQC_Event)
655 prog->globals.client->time = cl.time;
656 prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
657 PRVM_G_FLOAT(OFS_PARM0) = event;
658 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
665 void CSQC_ReadEntities (void)
667 unsigned short entnum, oldself, realentnum;
670 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
675 prog->globals.client->time = cl.time;
676 oldself = prog->globals.client->self;
679 entnum = MSG_ReadShort();
680 if(!entnum || msg_badread)
682 realentnum = entnum & 0x7FFF;
683 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
686 if(prog->globals.client->self)
688 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
689 cl.csqc_server2csqcentitynumber[realentnum] = 0;
693 // LordHavoc: removing an entity that is already gone on
694 // the csqc side is possible for legitimate reasons (such
695 // as a repeat of the remove message), so no warning is
697 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
702 if(!prog->globals.client->self)
704 if(!prog->funcoffsets.CSQC_Ent_Spawn)
707 ed = PRVM_ED_Alloc();
708 ed->fields.client->entnum = realentnum;
709 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
713 // entity( float entnum ) CSQC_Ent_Spawn;
714 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
715 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
716 // make sure no one gets wrong ideas
717 prog->globals.client->self = 0;
718 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
719 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
721 PRVM_G_FLOAT(OFS_PARM0) = 1;
722 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
725 PRVM_G_FLOAT(OFS_PARM0) = 0;
726 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
730 prog->globals.client->self = oldself;
734 void CL_VM_CB_BeginIncreaseEdicts(void)
736 // links don't survive the transition, so unlink everything
737 World_UnlinkAll(&cl.world);
740 void CL_VM_CB_EndIncreaseEdicts(void)
745 // link every entity except world
746 for (i = 1, ent = prog->edicts;i < prog->num_edicts;i++, ent++)
747 if (!ent->priv.server->free)
751 void CL_VM_CB_InitEdict(prvm_edict_t *e)
753 int edictnum = PRVM_NUM_FOR_EDICT(e);
754 entity_render_t *entrender;
755 CL_ExpandCSQCRenderEntities(edictnum);
756 entrender = cl.csqcrenderentities + edictnum;
757 e->priv.server->move = false; // don't move on first frame
758 memset(entrender, 0, sizeof(*entrender));
759 entrender->shadertime = cl.time;
762 extern void R_DecalSystem_Reset(decalsystem_t *decalsystem);
764 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
766 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
767 R_DecalSystem_Reset(&entrender->decalsystem);
768 memset(entrender, 0, sizeof(*entrender));
769 World_UnlinkEdict(ed);
770 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
771 VM_RemoveEdictSkeleton(ed);
772 World_Physics_RemoveFromEntity(&cl.world, ed);
773 World_Physics_RemoveJointFromEntity(&cl.world, ed);
776 void CL_VM_CB_CountEdicts(void)
780 int active = 0, models = 0, solid = 0;
782 for (i=0 ; i<prog->num_edicts ; i++)
784 ent = PRVM_EDICT_NUM(i);
785 if (ent->priv.server->free)
788 if (ent->fields.client->solid)
790 if (ent->fields.client->model)
794 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
795 Con_Printf("active :%3i\n", active);
796 Con_Printf("view :%3i\n", models);
797 Con_Printf("touch :%3i\n", solid);
800 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
805 void Cmd_ClearCsqcFuncs (void);
807 // returns true if the packet is valid, false if end of file is reached
808 // used for dumping the CSQC download into demo files
809 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
811 int packetsize = buf->maxsize - 7; // byte short long
812 int npackets = (len + packetsize - 1) / (packetsize);
814 if(protocol == PROTOCOL_QUAKEWORLD)
815 return false; // CSQC can't run in QW anyway
820 MSG_WriteByte(buf, svc_stufftext);
821 MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
824 else if(cnt >= 1 && cnt <= npackets)
826 unsigned long thispacketoffset = (cnt - 1) * packetsize;
827 int thispacketsize = len - thispacketoffset;
828 if(thispacketsize > packetsize)
829 thispacketsize = packetsize;
831 MSG_WriteByte(buf, svc_downloaddata);
832 MSG_WriteLong(buf, thispacketoffset);
833 MSG_WriteShort(buf, thispacketsize);
834 SZ_Write(buf, data + thispacketoffset, thispacketsize);
838 else if(cnt == npackets + 1)
840 MSG_WriteByte(buf, svc_stufftext);
841 MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
847 void CL_VM_Init (void)
849 const char* csprogsfn;
850 unsigned char *csprogsdata;
851 fs_offset_t csprogsdatasize;
852 int csprogsdatacrc, requiredcrc;
856 // reset csqc_progcrc after reading it, so that changing servers doesn't
857 // expect csqc on the next server
858 requiredcrc = csqc_progcrc.integer;
859 requiredsize = csqc_progsize.integer;
860 Cvar_SetValueQuick(&csqc_progcrc, -1);
861 Cvar_SetValueQuick(&csqc_progsize, -1);
863 // if the server is not requesting a csprogs, then we're done here
867 // see if the requested csprogs.dat file matches the requested crc
869 csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
870 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
873 csprogsfn = csqc_progname.string;
874 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
878 csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
879 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
881 if (cls.demoplayback)
883 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);
884 // Mem_Free(csprogsdata);
886 // We WANT to continue here, and play the demo with different csprogs!
887 // After all, this is just a warning. Sure things may go wrong from here.
891 Mem_Free(csprogsdata);
892 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);
900 if (requiredcrc >= 0)
902 if (cls.demoplayback)
903 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
905 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
912 PRVM_InitProg(PRVM_CLIENTPROG);
914 // allocate the mempools
915 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
916 prog->headercrc = CL_PROGHEADER_CRC;
917 prog->edictprivate_size = 0; // no private struct used
918 prog->name = CL_NAME;
919 prog->num_edicts = 1;
920 prog->max_edicts = 512;
921 prog->limit_edicts = CL_MAX_EDICTS;
922 prog->reserved_edicts = 0;
923 prog->edictprivate_size = sizeof(edict_engineprivate_t);
924 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
925 prog->extensionstring = vm_sv_extensions;
926 prog->builtins = vm_cl_builtins;
927 prog->numbuiltins = vm_cl_numbuiltins;
928 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
929 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
930 prog->init_edict = CL_VM_CB_InitEdict;
931 prog->free_edict = CL_VM_CB_FreeEdict;
932 prog->count_edicts = CL_VM_CB_CountEdicts;
933 prog->load_edict = CL_VM_CB_LoadEdict;
934 prog->init_cmd = VM_CL_Cmd_Init;
935 prog->reset_cmd = VM_CL_Cmd_Reset;
936 prog->error_cmd = CL_VM_Error;
937 prog->ExecuteProgram = CLVM_ExecuteProgram;
939 PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
943 CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
946 Mem_Free(csprogsdata);
950 Con_DPrintf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
952 if(cls.demorecording)
954 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
957 static char buf[NET_MAXMESSAGE];
959 unsigned char *demobuf; fs_offset_t demofilesize;
961 sb.data = (unsigned char *) buf;
962 sb.maxsize = sizeof(buf);
965 CL_CutDemo(&demobuf, &demofilesize);
966 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
967 CL_WriteDemoMessage(&sb);
968 CL_PasteDemo(&demobuf, &demofilesize);
970 cls.demo_lastcsprogssize = csprogsdatasize;
971 cls.demo_lastcsprogscrc = csprogsdatacrc;
974 Mem_Free(csprogsdata);
976 // check if OP_STATE animation is possible in this dat file
977 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
978 prog->flag |= PRVM_OP_STATE;
981 prog->globals.client->time = cl.time;
982 prog->globals.client->self = 0;
984 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldname);
985 prog->globals.client->player_localentnum = cl.playerentity;
987 // set map description (use world entity 0)
988 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
990 val->string = PRVM_SetEngineString(cl.worldmessage);
991 VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
992 VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
994 // call the prog init
995 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
998 cl.csqc_loaded = true;
1000 cl.csqc_vidvars.drawcrosshair = false;
1001 cl.csqc_vidvars.drawenginesbar = false;
1003 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
1004 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
1007 void CL_VM_ShutDown (void)
1009 Cmd_ClearCsqcFuncs();
1010 //Cvar_SetValueQuick(&csqc_progcrc, -1);
1011 //Cvar_SetValueQuick(&csqc_progsize, -1);
1015 prog->globals.client->time = cl.time;
1016 prog->globals.client->self = 0;
1017 if (prog->funcoffsets.CSQC_Shutdown)
1018 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
1021 Con_DPrint("CSQC ^1unloaded\n");
1022 cl.csqc_loaded = false;
1025 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1034 // FIXME consider attachments here!
1036 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1038 if(!ed->priv.required->free)
1040 mod = CL_GetModelFromEdict(ed);
1041 VectorCopy(ed->fields.client->origin, out);
1042 if(CL_GetTagMatrix (&matrix, ed, 0) == 0)
1043 Matrix4x4_OriginFromMatrix(&matrix, out);
1044 if (mod && mod->soundfromcenter)
1045 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1054 qboolean CL_VM_TransformView(int entnum, matrix4x4_t *viewmatrix, mplane_t *clipplane, vec3_t visorigin)
1056 qboolean ret = false;
1058 prvm_eval_t *val, *valforward, *valright, *valup, *valendpos;
1059 vec3_t forward, left, up, origin, ang;
1060 matrix4x4_t mat, matq;
1063 ed = PRVM_EDICT_NUM(entnum);
1066 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.camera_transform)) && val->function)
1069 if(viewmatrix || clipplane || visorigin)
1071 valforward = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_forward);
1072 valright = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_right);
1073 valup = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_up);
1074 valendpos = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos);
1075 if(valforward && valright && valup && valendpos)
1077 Matrix4x4_ToVectors(viewmatrix, forward, left, up, origin);
1078 AnglesFromVectors(ang, forward, up, false);
1079 prog->globals.client->time = cl.time;
1080 prog->globals.client->self = entnum;
1081 VectorCopy(origin, PRVM_G_VECTOR(OFS_PARM0));
1082 VectorCopy(ang, PRVM_G_VECTOR(OFS_PARM1));
1083 VectorCopy(forward, valforward->vector);
1084 VectorScale(left, -1, valright->vector);
1085 VectorCopy(up, valup->vector);
1086 VectorCopy(origin, valendpos->vector);
1087 PRVM_ExecuteProgram(val->function, "QC function e.camera_transform is missing");
1088 VectorCopy(PRVM_G_VECTOR(OFS_RETURN), origin);
1089 VectorCopy(valforward->vector, forward);
1090 VectorScale(valright->vector, -1, left);
1091 VectorCopy(valup->vector, up);
1092 VectorCopy(valendpos->vector, visorigin);
1093 Matrix4x4_Invert_Full(&mat, viewmatrix);
1094 Matrix4x4_FromVectors(viewmatrix, forward, left, up, origin);
1095 Matrix4x4_Concat(&matq, viewmatrix, &mat);
1096 Matrix4x4_TransformPositivePlane(&matq, clipplane->normal[0], clipplane->normal[1], clipplane->normal[2], clipplane->dist, &clipplane->normal[0]);