3 #include "clprogdefs.h"
6 //============================================================================
7 // Client prog handling
8 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
10 #define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
11 #define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
12 #define CSQC_END prog=csqc_tmpprog;
13 static prvm_prog_t *csqc_tmpprog;
15 //[515]: these are required funcs
16 static char *cl_required_func[] =
21 "CSQC_ConsoleCommand",
25 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
27 static char *csqc_printtextbuf = NULL;
28 static unsigned short *csqc_sv2csqcents; //[515]: server entities numbers on client side. FIXME : make pointers instead of numbers ?
30 qboolean csqc_loaded = false;
32 vec3_t csqc_origin, csqc_angles;
33 static double csqc_frametime = 0;
35 static mempool_t *csqc_mempool;
37 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
38 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
40 char errorstring[4096];
43 va_start (argptr, format);
44 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
46 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
50 Mem_FreePool(&csqc_mempool);
52 Cvar_SetValueQuick(&csqc_progcrc, -1);
53 Cvar_SetValueQuick(&csqc_progsize, -1);
55 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
56 Host_Error(va("CL_VM_Error: %s", errorstring));
59 model_t *CSQC_GetModelByIndex(int modelindex)
65 modelindex = -(modelindex+1);
66 if (modelindex < MAX_MODELS)
67 return cl.csqc_model_precache[modelindex];
71 if(modelindex < MAX_MODELS)
72 return cl.model_precache[modelindex];
77 model_t *CSQC_GetModelFromEntity(prvm_edict_t *ed)
79 if (!ed || ed->priv.server->free)
81 return CSQC_GetModelByIndex((int)ed->fields.client->modelindex);
84 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
85 static void CSQC_SetGlobals (void)
87 //extern cvar_t sv_accelerate, sv_friction, sv_gravity, sv_stopspeed, sv_maxspeed;
90 prog->globals.client->time = cl.time;
91 prog->globals.client->frametime = cl.time - csqc_frametime;
92 csqc_frametime = cl.time;
93 prog->globals.client->servercommandframe = cl.servermovesequence;
94 prog->globals.client->clientcommandframe = cl.movesequence;
95 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
96 VectorCopy(cl.viewangles, csqc_angles);
97 prog->globals.client->input_buttons = cl.cmd.buttons;
98 VectorSet(prog->globals.client->input_movevalues, cl.cmd.forwardmove, cl.cmd.sidemove, cl.cmd.upmove);
99 //VectorCopy(cl.movement_origin, csqc_origin);
100 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, csqc_origin);
101 VectorCopy(csqc_origin, prog->globals.client->pmove_org);
102 prog->globals.client->maxclients = cl.maxclients;
103 //VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
104 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
108 void CSQC_Predraw (prvm_edict_t *ed)
111 if(!ed->fields.client->predraw)
113 b = prog->globals.client->self;
114 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
115 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
116 prog->globals.client->self = b;
119 void CSQC_Think (prvm_edict_t *ed)
122 if(ed->fields.client->think)
123 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
125 ed->fields.client->nextthink = 0;
126 b = prog->globals.client->self;
127 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
128 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
129 prog->globals.client->self = b;
133 extern cvar_t cl_noplayershadow;
134 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
141 matrix4x4_t tagmatrix, matrix2;
143 model = CSQC_GetModelFromEntity(ed);
147 e = CL_NewTempEntity();
151 e->render.model = model;
152 e->render.colormap = (int)ed->fields.client->colormap;
153 e->render.frame = (int)ed->fields.client->frame;
154 e->render.skinnum = (int)ed->fields.client->skin;
155 e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
157 // FIXME: renderflags should be in the cl_entvars_t
160 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
162 renderflags = (int)ed->fields.client->renderflags;
165 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) e->render.alpha = val->_float;
166 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) e->render.scale = scale = val->_float;
167 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, e->render.colormod);
168 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) e->render.effects = (int)val->_float;
169 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
173 tagentity = val->edict;
174 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
175 tagindex = (int)val->_float;
176 // FIXME: calculate tag matrix
177 Matrix4x4_CreateIdentity(&tagmatrix);
180 Matrix4x4_CreateIdentity(&tagmatrix);
182 if (renderflags & RF_USEAXIS)
185 VectorNegate(prog->globals.client->v_right, left);
186 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
191 VectorCopy(ed->fields.client->angles, angles);
192 // if model is alias, reverse pitch direction
193 if (e->render.model->type == mod_alias)
194 angles[0] = -angles[0];
196 // set up the render matrix
197 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);
200 // FIXME: csqc has frame1/frame2/frame1time/frame2time/lerpfrac but this implementation's cl_entvars_t lacks those fields
201 e->render.frame1 = e->render.frame = ed->fields.client->frame;
202 e->render.frame1time = e->render.frame2time = 0;
203 e->render.framelerp = 0;
205 // concat the matrices to make the entity relative to its tag
206 Matrix4x4_Concat(&e->render.matrix, &tagmatrix, &matrix2);
207 // make the other useful stuff
208 CL_UpdateRenderEntity(&e->render);
211 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float)
213 i = (int)val->_float;
214 if(i & RF_VIEWMODEL) e->render.flags |= RENDER_VIEWMODEL;
215 if(i & RF_EXTERNALMODEL)e->render.flags |= RENDER_EXTERIORMODEL;
216 if(i & RF_DEPTHHACK) e->render.effects |= EF_NODEPTHTEST;
217 if(i & RF_ADDITIVE) e->render.effects |= EF_ADDITIVE;
220 // transparent stuff can't be lit during the opaque stage
221 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
222 e->render.flags |= RENDER_TRANSPARENT;
223 // double sided rendering mode causes backfaces to be visible
224 // (mostly useful on transparent stuff)
225 if (e->render.effects & EF_DOUBLESIDED)
226 e->render.flags |= RENDER_NOCULLFACE;
227 // either fullbright or lit
228 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
229 e->render.flags |= RENDER_LIGHT;
230 // hide player shadow during intermission or nehahra movie
231 if (!(e->render.effects & EF_NOSHADOW)
232 && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
233 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
234 e->render.flags |= RENDER_SHADOW;
239 qboolean CL_VM_InputEvent (qboolean pressed, int key)
245 prog->globals.client->time = cl.time;
246 PRVM_G_FLOAT(OFS_PARM0) = pressed;
247 PRVM_G_FLOAT(OFS_PARM1) = key;
248 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
254 qboolean CL_VM_UpdateView (void)
260 //VectorCopy(cl.viewangles, oldangles);
261 prog->globals.client->time = cl.time;
263 // clear renderable entity and light lists to prevent crashes if the
264 // CSQC_UpdateView function does not call R_ClearScene as it should
265 r_refdef.numentities = 0;
266 r_refdef.numlights = 0;
267 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
268 //VectorCopy(oldangles, cl.viewangles);
273 extern sizebuf_t vm_tempstringsbuf;
274 qboolean CL_VM_ConsoleCommand (const char *cmd)
276 int restorevm_tempstringsbuf_cursize;
281 prog->globals.client->time = cl.time;
282 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
283 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
284 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
285 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
291 qboolean CL_VM_Parse_TempEntity (void)
298 if(prog->funcoffsets.CSQC_Parse_TempEntity)
301 prog->globals.client->time = cl.time;
302 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
314 void CL_VM_Parse_StuffCmd (const char *msg)
316 int restorevm_tempstringsbuf_cursize;
322 // if this is setting a csqc variable, deprotect csqc_progcrc
323 // temporarily so that it can be set by the cvar command,
324 // and then reprotect it afterwards
325 int crcflags = csqc_progcrc.flags;
326 int sizeflags = csqc_progcrc.flags;
327 csqc_progcrc.flags &= ~CVAR_READONLY;
328 csqc_progsize.flags &= ~CVAR_READONLY;
329 Cmd_ExecuteString (msg, src_command);
330 csqc_progcrc.flags = crcflags;
331 csqc_progsize.flags = sizeflags;
340 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
342 prog->globals.client->time = cl.time;
343 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
344 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
345 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
346 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
353 static void CL_VM_Parse_Print (const char *msg)
355 int restorevm_tempstringsbuf_cursize;
356 prog->globals.client->time = cl.time;
357 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
358 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
359 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
360 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
363 void CSQC_AddPrintText (const char *msg)
372 if(prog->funcoffsets.CSQC_Parse_Print)
374 // FIXME: is this bugged?
376 if(msg[i] != '\n' && msg[i] != '\r')
378 if(strlen(csqc_printtextbuf)+i >= MAX_INPUTLINE)
380 CL_VM_Parse_Print(csqc_printtextbuf);
381 csqc_printtextbuf[0] = 0;
384 strlcat(csqc_printtextbuf, msg, MAX_INPUTLINE);
387 strlcat(csqc_printtextbuf, msg, MAX_INPUTLINE);
388 CL_VM_Parse_Print(csqc_printtextbuf);
389 csqc_printtextbuf[0] = 0;
396 void CL_VM_Parse_CenterPrint (const char *msg)
398 int restorevm_tempstringsbuf_cursize;
401 SCR_CenterPrint((char*)msg);
405 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
407 prog->globals.client->time = cl.time;
408 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
409 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
410 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
411 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
414 SCR_CenterPrint((char*)msg);
418 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
424 if(prog->funcoffsets.CSQC_Event)
426 prog->globals.client->time = cl.time;
427 PRVM_G_FLOAT(OFS_PARM0) = event;
428 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
435 void CSQC_ReadEntities (void)
437 unsigned short entnum, oldself, realentnum;
439 prog->globals.client->time = cl.time;
440 oldself = prog->globals.client->self;
443 entnum = MSG_ReadShort();
446 realentnum = entnum & 0x7FFF;
447 prog->globals.client->self = csqc_sv2csqcents[realentnum];
450 if(prog->globals.client->self)
452 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
453 csqc_sv2csqcents[realentnum] = 0;
456 Con_Printf("Smth bad happens in csqc...\n"); //[515]: never happens ?
460 if(!prog->globals.client->self)
463 ed = PRVM_ED_Alloc();
464 ed->fields.client->entnum = realentnum;
465 prog->globals.client->self = csqc_sv2csqcents[realentnum] = PRVM_EDICT_TO_PROG(ed);
466 PRVM_G_FLOAT(OFS_PARM0) = 1;
469 PRVM_G_FLOAT(OFS_PARM0) = 0;
470 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
473 prog->globals.client->self = oldself;
477 void CL_LinkEdict(prvm_edict_t *ent)
479 if (ent == prog->edicts)
480 return; // don't add the world
482 if (ent->priv.server->free)
485 VectorAdd(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->absmin);
486 VectorAdd(ent->fields.client->origin, ent->fields.client->maxs, ent->fields.client->absmax);
488 World_LinkEdict(&cl.world, ent, ent->fields.client->absmin, ent->fields.client->absmax);
491 void CL_VM_CB_BeginIncreaseEdicts(void)
496 // links don't survive the transition, so unlink everything
497 for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
499 if (!ent->priv.server->free)
500 World_UnlinkEdict(prog->edicts + i);
501 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
503 World_Clear(&cl.world);
506 void CL_VM_CB_EndIncreaseEdicts(void)
511 // link every entity except world
512 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
513 if (!ent->priv.server->free)
517 void CL_VM_CB_InitEdict(prvm_edict_t *e)
519 e->priv.server->move = false; // don't move on first frame
522 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
524 World_UnlinkEdict(ed);
525 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
528 void CL_VM_CB_CountEdicts(void)
532 int active = 0, models = 0, solid = 0;
534 for (i=0 ; i<prog->num_edicts ; i++)
536 ent = PRVM_EDICT_NUM(i);
537 if (ent->priv.server->free)
540 if (ent->fields.client->solid)
542 if (ent->fields.client->model)
546 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
547 Con_Printf("active :%3i\n", active);
548 Con_Printf("view :%3i\n", models);
549 Con_Printf("touch :%3i\n", solid);
552 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
557 void Cmd_ClearCsqcFuncs (void);
559 void CL_VM_Init (void)
561 unsigned char *csprogsdata;
562 fs_offset_t csprogsdatasize;
563 int csprogsdatacrc, requiredcrc;
566 // reset csqc_progcrc after reading it, so that changing servers doesn't
567 // expect csqc on the next server
568 requiredcrc = csqc_progcrc.integer;
569 requiredsize = csqc_progsize.integer;
570 Cvar_SetValueQuick(&csqc_progcrc, -1);
571 Cvar_SetValueQuick(&csqc_progsize, -1);
574 memset(cl.csqc_model_precache, 0, sizeof(cl.csqc_model_precache));
575 memset(&cl.csqc_vidvars, true, sizeof(csqc_vidvars_t));
577 // if the server is not requesting a csprogs, then we're done here
581 // see if the requested csprogs.dat file matches the requested crc
583 csprogsdata = FS_LoadFile(va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc), tempmempool, true, &csprogsdatasize);
585 csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
588 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
589 Mem_Free(csprogsdata);
590 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
592 if (cls.demoplayback)
594 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);
599 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);
607 if (requiredcrc >= 0)
609 if (cls.demoplayback)
610 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
612 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
619 PRVM_InitProg(PRVM_CLIENTPROG);
621 csqc_mempool = Mem_AllocPool("CSQC", 0, NULL);
623 // allocate the mempools
624 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
625 prog->headercrc = CL_PROGHEADER_CRC;
626 prog->edictprivate_size = 0; // no private struct used
627 prog->name = CL_NAME;
628 prog->num_edicts = 1;
629 prog->max_edicts = 512;
630 prog->limit_edicts = CL_MAX_EDICTS;
631 prog->reserved_edicts = 0;
632 prog->edictprivate_size = sizeof(edict_engineprivate_t);
633 prog->extensionstring = vm_sv_extensions;
634 prog->builtins = vm_cl_builtins;
635 prog->numbuiltins = vm_cl_numbuiltins;
636 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
637 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
638 prog->init_edict = CL_VM_CB_InitEdict;
639 prog->free_edict = CL_VM_CB_FreeEdict;
640 prog->count_edicts = CL_VM_CB_CountEdicts;
641 prog->load_edict = CL_VM_CB_LoadEdict;
642 prog->init_cmd = VM_CL_Cmd_Init;
643 prog->reset_cmd = VM_CL_Cmd_Reset;
644 prog->error_cmd = CL_VM_Error;
646 PRVM_LoadProgs(csqc_progname.string, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
650 CL_VM_Error("CSQC ^2failed to load\n");
656 Con_Printf("CSQC ^5loaded (crc=%i, size=%i)\n", csprogsdatacrc, (int)csprogsdatasize);
658 // check if OP_STATE animation is possible in this dat file
659 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
660 prog->flag |= PRVM_OP_STATE;
662 //[515]: optional fields & funcs
663 if(prog->funcoffsets.CSQC_Parse_Print)
665 csqc_printtextbuf = (char *)Mem_Alloc(csqc_mempool, MAX_INPUTLINE);
666 csqc_printtextbuf[0] = 0;
671 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
672 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
676 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
677 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
679 World_Clear(&cl.world);
682 prog->globals.client->time = cl.time;
685 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldmodel->name);
686 prog->globals.client->player_localentnum = cl.playerentity;
688 // call the prog init
689 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
694 csqc_sv2csqcents = (unsigned short *)Mem_Alloc(csqc_mempool, MAX_EDICTS*sizeof(unsigned short));
695 memset(csqc_sv2csqcents, 0, MAX_EDICTS*sizeof(unsigned short));
697 cl.csqc_vidvars.drawcrosshair = false;
698 cl.csqc_vidvars.drawenginesbar = false;
701 void CL_VM_ShutDown (void)
703 Cmd_ClearCsqcFuncs();
704 Cvar_SetValueQuick(&csqc_progcrc, -1);
705 Cvar_SetValueQuick(&csqc_progsize, -1);
709 prog->globals.client->time = cl.time;
710 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
713 Con_Print("CSQC ^1unloaded\n");
715 Mem_FreePool(&csqc_mempool);