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 static char *csqc_printtextbuf = NULL;
29 static unsigned short *csqc_sv2csqcents; //[515]: server entities numbers on client side. FIXME : make pointers instead of numbers ?
31 qboolean csqc_loaded = false;
33 vec3_t csqc_origin, csqc_angles;
34 static double csqc_frametime = 0;
36 static mempool_t *csqc_mempool;
38 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
39 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
41 char errorstring[4096];
44 va_start (argptr, format);
45 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
47 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
51 Mem_FreePool(&csqc_mempool);
53 Cvar_SetValueQuick(&csqc_progcrc, -1);
54 Cvar_SetValueQuick(&csqc_progsize, -1);
56 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
57 Host_Error(va("CL_VM_Error: %s", errorstring));
60 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
61 static void CSQC_SetGlobals (void)
63 //extern cvar_t sv_accelerate, sv_friction, sv_gravity, sv_stopspeed, sv_maxspeed;
66 prog->globals.client->time = cl.time;
67 prog->globals.client->frametime = cl.time - csqc_frametime;
68 csqc_frametime = cl.time;
69 prog->globals.client->servercommandframe = cls.servermovesequence;
70 prog->globals.client->clientcommandframe = cls.movesequence;
71 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
72 VectorCopy(cl.viewangles, csqc_angles);
73 prog->globals.client->input_buttons = cl.cmd.buttons;
74 VectorSet(prog->globals.client->input_movevalues, cl.cmd.forwardmove, cl.cmd.sidemove, cl.cmd.upmove);
75 //VectorCopy(cl.movement_origin, csqc_origin);
76 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, csqc_origin);
77 VectorCopy(csqc_origin, prog->globals.client->pmove_org);
78 prog->globals.client->maxclients = cl.maxclients;
79 //VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
80 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
84 void CSQC_Predraw (prvm_edict_t *ed)
87 if(!ed->fields.client->predraw)
89 b = prog->globals.client->self;
90 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
91 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
92 prog->globals.client->self = b;
95 void CSQC_Think (prvm_edict_t *ed)
98 if(ed->fields.client->think)
99 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
101 ed->fields.client->nextthink = 0;
102 b = prog->globals.client->self;
103 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
104 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
105 prog->globals.client->self = b;
109 extern cvar_t cl_noplayershadow;
110 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
117 matrix4x4_t tagmatrix, matrix2;
119 model = CL_GetModelFromEdict(ed);
123 e = CL_NewTempEntity();
127 e->render.model = model;
128 e->render.colormap = (int)ed->fields.client->colormap;
129 e->render.frame = (int)ed->fields.client->frame;
130 e->render.skinnum = (int)ed->fields.client->skin;
131 e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
134 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
135 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) e->render.alpha = val->_float;
136 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) e->render.scale = scale = val->_float;
137 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, e->render.colormod);
138 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) e->render.effects = (int)val->_float;
139 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
143 tagentity = val->edict;
144 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
145 tagindex = (int)val->_float;
146 // FIXME: calculate tag matrix
147 Matrix4x4_CreateIdentity(&tagmatrix);
150 Matrix4x4_CreateIdentity(&tagmatrix);
152 if (renderflags & RF_USEAXIS)
155 VectorNegate(prog->globals.client->v_right, left);
156 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
157 Matrix4x4_Scale(&matrix2, scale, 1);
162 VectorCopy(ed->fields.client->angles, angles);
163 // if model is alias, reverse pitch direction
164 if (e->render.model->type == mod_alias)
165 angles[0] = -angles[0];
167 // set up the render matrix
168 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);
171 // FIXME: csqc has frame1/frame2/frame1time/frame2time/lerpfrac but this implementation's cl_entvars_t lacks those fields
172 e->render.frame1 = e->render.frame = ed->fields.client->frame;
173 e->render.frame1time = e->render.frame2time = 0;
174 e->render.framelerp = 0;
176 // concat the matrices to make the entity relative to its tag
177 Matrix4x4_Concat(&e->render.matrix, &tagmatrix, &matrix2);
178 // make the other useful stuff
179 CL_UpdateRenderEntity(&e->render);
182 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float)
184 i = (int)val->_float;
185 if(i & RF_VIEWMODEL) e->render.flags |= RENDER_VIEWMODEL;
186 if(i & RF_EXTERNALMODEL)e->render.flags |= RENDER_EXTERIORMODEL;
187 if(i & RF_DEPTHHACK) e->render.effects |= EF_NODEPTHTEST;
188 if(i & RF_ADDITIVE) e->render.effects |= EF_ADDITIVE;
191 // either fullbright or lit
192 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
193 e->render.flags |= RENDER_LIGHT;
194 // hide player shadow during intermission or nehahra movie
195 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
196 && (e->render.alpha >= 1)
197 && !(e->render.flags & RENDER_VIEWMODEL)
198 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
199 e->render.flags |= RENDER_SHADOW;
204 qboolean CL_VM_InputEvent (qboolean pressed, int key)
210 prog->globals.client->time = cl.time;
211 PRVM_G_FLOAT(OFS_PARM0) = pressed;
212 PRVM_G_FLOAT(OFS_PARM1) = key;
213 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
219 qboolean CL_VM_UpdateView (void)
225 //VectorCopy(cl.viewangles, oldangles);
226 prog->globals.client->time = cl.time;
228 // clear renderable entity and light lists to prevent crashes if the
229 // CSQC_UpdateView function does not call R_ClearScene as it should
230 r_refdef.numentities = 0;
231 r_refdef.numlights = 0;
232 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
233 //VectorCopy(oldangles, cl.viewangles);
238 extern sizebuf_t vm_tempstringsbuf;
239 qboolean CL_VM_ConsoleCommand (const char *cmd)
241 int restorevm_tempstringsbuf_cursize;
246 prog->globals.client->time = cl.time;
247 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
248 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
249 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
250 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
256 qboolean CL_VM_Parse_TempEntity (void)
263 if(prog->funcoffsets.CSQC_Parse_TempEntity)
266 prog->globals.client->time = cl.time;
267 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
279 void CL_VM_Parse_StuffCmd (const char *msg)
281 int restorevm_tempstringsbuf_cursize;
287 // if this is setting a csqc variable, deprotect csqc_progcrc
288 // temporarily so that it can be set by the cvar command,
289 // and then reprotect it afterwards
290 int crcflags = csqc_progcrc.flags;
291 int sizeflags = csqc_progcrc.flags;
292 csqc_progcrc.flags &= ~CVAR_READONLY;
293 csqc_progsize.flags &= ~CVAR_READONLY;
294 Cmd_ExecuteString (msg, src_command);
295 csqc_progcrc.flags = crcflags;
296 csqc_progsize.flags = sizeflags;
305 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
307 prog->globals.client->time = cl.time;
308 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
309 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
310 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
311 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
318 static void CL_VM_Parse_Print (const char *msg)
320 int restorevm_tempstringsbuf_cursize;
321 prog->globals.client->time = cl.time;
322 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
323 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
324 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
325 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
328 void CSQC_AddPrintText (const char *msg)
337 if(prog->funcoffsets.CSQC_Parse_Print)
339 // FIXME: is this bugged?
341 if(msg[i] != '\n' && msg[i] != '\r')
343 if(strlen(csqc_printtextbuf)+i >= MAX_INPUTLINE)
345 CL_VM_Parse_Print(csqc_printtextbuf);
346 csqc_printtextbuf[0] = 0;
349 strlcat(csqc_printtextbuf, msg, MAX_INPUTLINE);
352 strlcat(csqc_printtextbuf, msg, MAX_INPUTLINE);
353 CL_VM_Parse_Print(csqc_printtextbuf);
354 csqc_printtextbuf[0] = 0;
361 void CL_VM_Parse_CenterPrint (const char *msg)
363 int restorevm_tempstringsbuf_cursize;
366 SCR_CenterPrint((char*)msg);
370 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
372 prog->globals.client->time = cl.time;
373 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
374 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
375 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
376 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
379 SCR_CenterPrint((char*)msg);
383 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
389 if(prog->funcoffsets.CSQC_Event)
391 prog->globals.client->time = cl.time;
392 PRVM_G_FLOAT(OFS_PARM0) = event;
393 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
400 void CSQC_ReadEntities (void)
402 unsigned short entnum, oldself, realentnum;
404 prog->globals.client->time = cl.time;
405 oldself = prog->globals.client->self;
408 entnum = MSG_ReadShort();
411 realentnum = entnum & 0x7FFF;
412 prog->globals.client->self = csqc_sv2csqcents[realentnum];
415 if(prog->globals.client->self)
417 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
418 csqc_sv2csqcents[realentnum] = 0;
421 Con_Printf("Smth bad happens in csqc...\n"); //[515]: never happens ?
425 if(!prog->globals.client->self)
428 ed = PRVM_ED_Alloc();
429 ed->fields.client->entnum = realentnum;
430 prog->globals.client->self = csqc_sv2csqcents[realentnum] = PRVM_EDICT_TO_PROG(ed);
431 PRVM_G_FLOAT(OFS_PARM0) = 1;
434 PRVM_G_FLOAT(OFS_PARM0) = 0;
435 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
438 prog->globals.client->self = oldself;
442 void CL_VM_CB_BeginIncreaseEdicts(void)
447 // links don't survive the transition, so unlink everything
448 for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
450 if (!ent->priv.server->free)
451 World_UnlinkEdict(prog->edicts + i);
452 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
454 World_Clear(&cl.world);
457 void CL_VM_CB_EndIncreaseEdicts(void)
462 // link every entity except world
463 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
464 if (!ent->priv.server->free)
468 void CL_VM_CB_InitEdict(prvm_edict_t *e)
470 e->priv.server->move = false; // don't move on first frame
473 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
475 World_UnlinkEdict(ed);
476 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
479 void CL_VM_CB_CountEdicts(void)
483 int active = 0, models = 0, solid = 0;
485 for (i=0 ; i<prog->num_edicts ; i++)
487 ent = PRVM_EDICT_NUM(i);
488 if (ent->priv.server->free)
491 if (ent->fields.client->solid)
493 if (ent->fields.client->model)
497 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
498 Con_Printf("active :%3i\n", active);
499 Con_Printf("view :%3i\n", models);
500 Con_Printf("touch :%3i\n", solid);
503 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
508 void Cmd_ClearCsqcFuncs (void);
510 void CL_VM_Init (void)
512 unsigned char *csprogsdata;
513 fs_offset_t csprogsdatasize;
514 int csprogsdatacrc, requiredcrc;
517 // reset csqc_progcrc after reading it, so that changing servers doesn't
518 // expect csqc on the next server
519 requiredcrc = csqc_progcrc.integer;
520 requiredsize = csqc_progsize.integer;
521 Cvar_SetValueQuick(&csqc_progcrc, -1);
522 Cvar_SetValueQuick(&csqc_progsize, -1);
525 memset(cl.csqc_model_precache, 0, sizeof(cl.csqc_model_precache));
526 memset(&cl.csqc_vidvars, true, sizeof(csqc_vidvars_t));
528 // if the server is not requesting a csprogs, then we're done here
532 // see if the requested csprogs.dat file matches the requested crc
534 csprogsdata = FS_LoadFile(va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc), tempmempool, true, &csprogsdatasize);
536 csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
539 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
540 Mem_Free(csprogsdata);
541 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
543 if (cls.demoplayback)
545 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);
550 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);
558 if (requiredcrc >= 0)
560 if (cls.demoplayback)
561 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
563 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
570 PRVM_InitProg(PRVM_CLIENTPROG);
572 csqc_mempool = Mem_AllocPool("CSQC", 0, NULL);
574 // allocate the mempools
575 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
576 prog->headercrc = CL_PROGHEADER_CRC;
577 prog->edictprivate_size = 0; // no private struct used
578 prog->name = CL_NAME;
579 prog->num_edicts = 1;
580 prog->max_edicts = 512;
581 prog->limit_edicts = CL_MAX_EDICTS;
582 prog->reserved_edicts = 0;
583 prog->edictprivate_size = sizeof(edict_engineprivate_t);
584 prog->extensionstring = vm_sv_extensions;
585 prog->builtins = vm_cl_builtins;
586 prog->numbuiltins = vm_cl_numbuiltins;
587 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
588 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
589 prog->init_edict = CL_VM_CB_InitEdict;
590 prog->free_edict = CL_VM_CB_FreeEdict;
591 prog->count_edicts = CL_VM_CB_CountEdicts;
592 prog->load_edict = CL_VM_CB_LoadEdict;
593 prog->init_cmd = VM_CL_Cmd_Init;
594 prog->reset_cmd = VM_CL_Cmd_Reset;
595 prog->error_cmd = CL_VM_Error;
597 PRVM_LoadProgs(csqc_progname.string, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
601 CL_VM_Error("CSQC ^2failed to load\n");
607 Con_Printf("CSQC ^5loaded (crc=%i, size=%i)\n", csprogsdatacrc, (int)csprogsdatasize);
609 // check if OP_STATE animation is possible in this dat file
610 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
611 prog->flag |= PRVM_OP_STATE;
613 //[515]: optional fields & funcs
614 if(prog->funcoffsets.CSQC_Parse_Print)
616 csqc_printtextbuf = (char *)Mem_Alloc(csqc_mempool, MAX_INPUTLINE);
617 csqc_printtextbuf[0] = 0;
622 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
623 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
627 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
628 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
630 World_Clear(&cl.world);
633 prog->globals.client->time = cl.time;
636 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldmodel->name);
637 prog->globals.client->player_localentnum = cl.playerentity;
639 // call the prog init
640 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
645 csqc_sv2csqcents = (unsigned short *)Mem_Alloc(csqc_mempool, MAX_EDICTS*sizeof(unsigned short));
646 memset(csqc_sv2csqcents, 0, MAX_EDICTS*sizeof(unsigned short));
648 cl.csqc_vidvars.drawcrosshair = false;
649 cl.csqc_vidvars.drawenginesbar = false;
652 void CL_VM_ShutDown (void)
654 Cmd_ClearCsqcFuncs();
655 Cvar_SetValueQuick(&csqc_progcrc, -1);
656 Cvar_SetValueQuick(&csqc_progsize, -1);
660 prog->globals.client->time = cl.time;
661 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
664 Con_Print("CSQC ^1unloaded\n");
666 Mem_FreePool(&csqc_mempool);