3 #include "clprogdefs.h"
5 #include "cl_collision.h"
7 //============================================================================
8 // Client prog handling
9 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
11 #define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
12 #define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
13 #define CSQC_END prog=csqc_tmpprog;
14 static prvm_prog_t *csqc_tmpprog;
16 //[515]: these are required funcs
17 static char *cl_required_func[] =
22 "CSQC_ConsoleCommand",
26 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
28 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
29 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
31 char errorstring[4096];
34 va_start (argptr, format);
35 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
37 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
40 cl.csqc_loaded = false;
42 Cvar_SetValueQuick(&csqc_progcrc, -1);
43 Cvar_SetValueQuick(&csqc_progsize, -1);
45 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
46 Host_Error(va("CL_VM_Error: %s", errorstring));
49 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
50 static void CSQC_SetGlobals (void)
53 prog->globals.client->time = cl.time;
54 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
55 prog->globals.client->servercommandframe = cls.servermovesequence;
56 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
57 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
58 VectorCopy(cl.viewangles, cl.csqc_angles);
59 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
60 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
61 //VectorCopy(cl.movement_origin, cl.csqc_origin);
62 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
63 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
64 prog->globals.client->maxclients = cl.maxclients;
65 //VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
66 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
70 void CSQC_Predraw (prvm_edict_t *ed)
73 if(!ed->fields.client->predraw)
75 b = prog->globals.client->self;
76 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
77 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
78 prog->globals.client->self = b;
81 void CSQC_Think (prvm_edict_t *ed)
84 if(ed->fields.client->think)
85 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
87 ed->fields.client->nextthink = 0;
88 b = prog->globals.client->self;
89 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
90 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
91 prog->globals.client->self = b;
95 extern cvar_t cl_noplayershadow;
96 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
103 matrix4x4_t tagmatrix, matrix2;
105 model = CL_GetModelFromEdict(ed);
109 e = CL_NewTempEntity();
113 e->render.model = model;
114 e->render.colormap = (int)ed->fields.client->colormap;
115 e->render.frame = (int)ed->fields.client->frame;
116 e->render.skinnum = (int)ed->fields.client->skin;
117 e->render.effects |= e->render.model->effects;
120 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
121 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) e->render.alpha = val->_float;
122 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) e->render.scale = scale = val->_float;
123 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, e->render.colormod);
124 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) e->render.effects |= (int)val->_float;
125 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
129 tagentity = val->edict;
130 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
131 tagindex = (int)val->_float;
132 // FIXME: calculate tag matrix
133 Matrix4x4_CreateIdentity(&tagmatrix);
136 Matrix4x4_CreateIdentity(&tagmatrix);
138 if (renderflags & RF_USEAXIS)
141 VectorNegate(prog->globals.client->v_right, left);
142 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
143 Matrix4x4_Scale(&matrix2, scale, 1);
148 VectorCopy(ed->fields.client->angles, angles);
149 // if model is alias, reverse pitch direction
150 if (e->render.model->type == mod_alias)
151 angles[0] = -angles[0];
153 // set up the render matrix
154 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);
157 // set up the animation data
158 // self.frame is the interpolation target (new frame)
159 // self.frame1time is the animation base time for the interpolation target
160 // self.frame2 is the interpolation start (previous frame)
161 // self.frame2time is the animation base time for the interpolation start
162 e->render.frame1 = e->render.frame = ed->fields.client->frame;
163 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) e->render.frame1 = val->_float;
164 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) e->render.frame2time = val->_float;
165 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) e->render.frame1time = val->_float;
166 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) e->render.framelerp = val->_float;
168 // concat the matrices to make the entity relative to its tag
169 Matrix4x4_Concat(&e->render.matrix, &tagmatrix, &matrix2);
170 // make the other useful stuff
171 CL_UpdateRenderEntity(&e->render);
175 if(renderflags & RF_VIEWMODEL) e->render.flags |= RENDER_VIEWMODEL;
176 if(renderflags & RF_EXTERNALMODEL)e->render.flags |= RENDER_EXTERIORMODEL;
177 if(renderflags & RF_DEPTHHACK) e->render.effects |= EF_NODEPTHTEST;
178 if(renderflags & RF_ADDITIVE) e->render.effects |= EF_ADDITIVE;
181 // either fullbright or lit
182 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
183 e->render.flags |= RENDER_LIGHT;
184 // hide player shadow during intermission or nehahra movie
185 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
186 && (e->render.alpha >= 1)
187 && !(e->render.flags & RENDER_VIEWMODEL)
188 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
189 e->render.flags |= RENDER_SHADOW;
190 if (e->render.flags & RENDER_VIEWMODEL)
191 e->render.flags |= RENDER_NOSELFSHADOW;
196 qboolean CL_VM_InputEvent (qboolean pressed, int key)
202 prog->globals.client->time = cl.time;
203 PRVM_G_FLOAT(OFS_PARM0) = pressed;
204 PRVM_G_FLOAT(OFS_PARM1) = key;
205 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
211 qboolean CL_VM_UpdateView (void)
217 //VectorCopy(cl.viewangles, oldangles);
218 prog->globals.client->time = cl.time;
220 // clear renderable entity and light lists to prevent crashes if the
221 // CSQC_UpdateView function does not call R_ClearScene as it should
222 r_refdef.numentities = 0;
223 r_refdef.numlights = 0;
224 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
225 //VectorCopy(oldangles, cl.viewangles);
230 extern sizebuf_t vm_tempstringsbuf;
231 qboolean CL_VM_ConsoleCommand (const char *cmd)
233 int restorevm_tempstringsbuf_cursize;
238 prog->globals.client->time = cl.time;
239 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
240 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
241 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
242 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
248 qboolean CL_VM_Parse_TempEntity (void)
255 if(prog->funcoffsets.CSQC_Parse_TempEntity)
258 prog->globals.client->time = cl.time;
259 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
271 void CL_VM_Parse_StuffCmd (const char *msg)
273 int restorevm_tempstringsbuf_cursize;
279 // if this is setting a csqc variable, deprotect csqc_progcrc
280 // temporarily so that it can be set by the cvar command,
281 // and then reprotect it afterwards
282 int crcflags = csqc_progcrc.flags;
283 int sizeflags = csqc_progcrc.flags;
284 csqc_progcrc.flags &= ~CVAR_READONLY;
285 csqc_progsize.flags &= ~CVAR_READONLY;
286 Cmd_ExecuteString (msg, src_command);
287 csqc_progcrc.flags = crcflags;
288 csqc_progsize.flags = sizeflags;
297 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
299 prog->globals.client->time = cl.time;
300 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
301 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
302 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
303 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
310 static void CL_VM_Parse_Print (const char *msg)
312 int restorevm_tempstringsbuf_cursize;
313 prog->globals.client->time = cl.time;
314 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
315 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
316 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
317 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
320 void CSQC_AddPrintText (const char *msg)
329 if(prog->funcoffsets.CSQC_Parse_Print)
331 // FIXME: is this bugged?
333 if(msg[i] != '\n' && msg[i] != '\r')
335 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
337 CL_VM_Parse_Print(cl.csqc_printtextbuf);
338 cl.csqc_printtextbuf[0] = 0;
341 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
344 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
345 CL_VM_Parse_Print(cl.csqc_printtextbuf);
346 cl.csqc_printtextbuf[0] = 0;
353 void CL_VM_Parse_CenterPrint (const char *msg)
355 int restorevm_tempstringsbuf_cursize;
358 SCR_CenterPrint((char*)msg);
362 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
364 prog->globals.client->time = cl.time;
365 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
366 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
367 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
368 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
371 SCR_CenterPrint((char*)msg);
375 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
381 if(prog->funcoffsets.CSQC_Event)
383 prog->globals.client->time = cl.time;
384 PRVM_G_FLOAT(OFS_PARM0) = event;
385 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
392 void CSQC_ReadEntities (void)
394 unsigned short entnum, oldself, realentnum;
396 prog->globals.client->time = cl.time;
397 oldself = prog->globals.client->self;
400 entnum = MSG_ReadShort();
403 realentnum = entnum & 0x7FFF;
404 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
407 if(prog->globals.client->self)
409 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
410 cl.csqc_server2csqcentitynumber[realentnum] = 0;
413 Con_Printf("Smth bad happens in csqc...\n"); //[515]: never happens ?
417 if(!prog->globals.client->self)
420 ed = PRVM_ED_Alloc();
421 ed->fields.client->entnum = realentnum;
422 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
423 PRVM_G_FLOAT(OFS_PARM0) = 1;
426 PRVM_G_FLOAT(OFS_PARM0) = 0;
427 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
430 prog->globals.client->self = oldself;
434 void CL_VM_CB_BeginIncreaseEdicts(void)
439 // links don't survive the transition, so unlink everything
440 for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
442 if (!ent->priv.server->free)
443 World_UnlinkEdict(prog->edicts + i);
444 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
446 World_Clear(&cl.world);
449 void CL_VM_CB_EndIncreaseEdicts(void)
454 // link every entity except world
455 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
456 if (!ent->priv.server->free)
460 void CL_VM_CB_InitEdict(prvm_edict_t *e)
462 e->priv.server->move = false; // don't move on first frame
465 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
467 World_UnlinkEdict(ed);
468 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
471 void CL_VM_CB_CountEdicts(void)
475 int active = 0, models = 0, solid = 0;
477 for (i=0 ; i<prog->num_edicts ; i++)
479 ent = PRVM_EDICT_NUM(i);
480 if (ent->priv.server->free)
483 if (ent->fields.client->solid)
485 if (ent->fields.client->model)
489 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
490 Con_Printf("active :%3i\n", active);
491 Con_Printf("view :%3i\n", models);
492 Con_Printf("touch :%3i\n", solid);
495 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
500 void Cmd_ClearCsqcFuncs (void);
502 void CL_VM_Init (void)
504 unsigned char *csprogsdata;
505 fs_offset_t csprogsdatasize;
506 int csprogsdatacrc, requiredcrc;
509 // reset csqc_progcrc after reading it, so that changing servers doesn't
510 // expect csqc on the next server
511 requiredcrc = csqc_progcrc.integer;
512 requiredsize = csqc_progsize.integer;
513 Cvar_SetValueQuick(&csqc_progcrc, -1);
514 Cvar_SetValueQuick(&csqc_progsize, -1);
516 cl.csqc_loaded = false;
517 memset(cl.csqc_model_precache, 0, sizeof(cl.csqc_model_precache));
518 memset(&cl.csqc_vidvars, true, sizeof(csqc_vidvars_t));
520 // if the server is not requesting a csprogs, then we're done here
524 // see if the requested csprogs.dat file matches the requested crc
526 csprogsdata = FS_LoadFile(va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc), tempmempool, true, &csprogsdatasize);
528 csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
531 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
532 Mem_Free(csprogsdata);
533 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
535 if (cls.demoplayback)
537 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);
542 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);
550 if (requiredcrc >= 0)
552 if (cls.demoplayback)
553 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
555 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
562 PRVM_InitProg(PRVM_CLIENTPROG);
564 // allocate the mempools
565 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
566 prog->headercrc = CL_PROGHEADER_CRC;
567 prog->edictprivate_size = 0; // no private struct used
568 prog->name = CL_NAME;
569 prog->num_edicts = 1;
570 prog->max_edicts = 512;
571 prog->limit_edicts = CL_MAX_EDICTS;
572 prog->reserved_edicts = 0;
573 prog->edictprivate_size = sizeof(edict_engineprivate_t);
574 prog->extensionstring = vm_sv_extensions;
575 prog->builtins = vm_cl_builtins;
576 prog->numbuiltins = vm_cl_numbuiltins;
577 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
578 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
579 prog->init_edict = CL_VM_CB_InitEdict;
580 prog->free_edict = CL_VM_CB_FreeEdict;
581 prog->count_edicts = CL_VM_CB_CountEdicts;
582 prog->load_edict = CL_VM_CB_LoadEdict;
583 prog->init_cmd = VM_CL_Cmd_Init;
584 prog->reset_cmd = VM_CL_Cmd_Reset;
585 prog->error_cmd = CL_VM_Error;
587 PRVM_LoadProgs(csqc_progname.string, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
591 CL_VM_Error("CSQC ^2failed to load\n");
597 Con_Printf("CSQC ^5loaded (crc=%i, size=%i)\n", csprogsdatacrc, (int)csprogsdatasize);
599 // check if OP_STATE animation is possible in this dat file
600 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
601 prog->flag |= PRVM_OP_STATE;
605 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
606 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
610 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
611 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
613 World_Clear(&cl.world);
616 prog->globals.client->time = cl.time;
618 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldmodel->name);
619 prog->globals.client->player_localentnum = cl.playerentity;
621 // call the prog init
622 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
625 cl.csqc_loaded = true;
627 cl.csqc_vidvars.drawcrosshair = false;
628 cl.csqc_vidvars.drawenginesbar = false;
631 void CL_VM_ShutDown (void)
633 Cmd_ClearCsqcFuncs();
634 Cvar_SetValueQuick(&csqc_progcrc, -1);
635 Cvar_SetValueQuick(&csqc_progsize, -1);
639 prog->globals.client->time = cl.time;
640 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
643 Con_Print("CSQC ^1unloaded\n");
644 cl.csqc_loaded = false;