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)
52 //extern cvar_t sv_accelerate, sv_friction, sv_gravity, sv_stopspeed, sv_maxspeed;
55 prog->globals.client->time = cl.time;
56 prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
57 prog->globals.client->servercommandframe = cls.servermovesequence;
58 prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
59 VectorCopy(cl.viewangles, prog->globals.client->input_angles);
60 VectorCopy(cl.viewangles, cl.csqc_angles);
61 prog->globals.client->input_buttons = cl.movecmd[0].buttons;
62 VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
63 //VectorCopy(cl.movement_origin, cl.csqc_origin);
64 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
65 VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
66 prog->globals.client->maxclients = cl.maxclients;
67 //VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
68 VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
72 void CSQC_Predraw (prvm_edict_t *ed)
75 if(!ed->fields.client->predraw)
77 b = prog->globals.client->self;
78 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
79 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
80 prog->globals.client->self = b;
83 void CSQC_Think (prvm_edict_t *ed)
86 if(ed->fields.client->think)
87 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
89 ed->fields.client->nextthink = 0;
90 b = prog->globals.client->self;
91 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
92 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
93 prog->globals.client->self = b;
97 extern cvar_t cl_noplayershadow;
98 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
105 matrix4x4_t tagmatrix, matrix2;
107 model = CL_GetModelFromEdict(ed);
111 e = CL_NewTempEntity();
115 e->render.model = model;
116 e->render.colormap = (int)ed->fields.client->colormap;
117 e->render.frame = (int)ed->fields.client->frame;
118 e->render.skinnum = (int)ed->fields.client->skin;
119 e->render.effects |= e->render.model->effects;
122 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
123 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) e->render.alpha = val->_float;
124 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) e->render.scale = scale = val->_float;
125 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, e->render.colormod);
126 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) e->render.effects |= (int)val->_float;
127 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
131 tagentity = val->edict;
132 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
133 tagindex = (int)val->_float;
134 // FIXME: calculate tag matrix
135 Matrix4x4_CreateIdentity(&tagmatrix);
138 Matrix4x4_CreateIdentity(&tagmatrix);
140 if (renderflags & RF_USEAXIS)
143 VectorNegate(prog->globals.client->v_right, left);
144 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
145 Matrix4x4_Scale(&matrix2, scale, 1);
150 VectorCopy(ed->fields.client->angles, angles);
151 // if model is alias, reverse pitch direction
152 if (e->render.model->type == mod_alias)
153 angles[0] = -angles[0];
155 // set up the render matrix
156 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);
159 // set up the animation data
160 // self.frame is the interpolation target (new frame)
161 // self.frame1time is the animation base time for the interpolation target
162 // self.frame2 is the interpolation start (previous frame)
163 // self.frame2time is the animation base time for the interpolation start
164 e->render.frame1 = e->render.frame = ed->fields.client->frame;
165 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) e->render.frame1 = val->_float;
166 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) e->render.frame2time = val->_float;
167 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) e->render.frame1time = val->_float;
168 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) e->render.framelerp = val->_float;
170 // concat the matrices to make the entity relative to its tag
171 Matrix4x4_Concat(&e->render.matrix, &tagmatrix, &matrix2);
172 // make the other useful stuff
173 CL_UpdateRenderEntity(&e->render);
177 if(renderflags & RF_VIEWMODEL) e->render.flags |= RENDER_VIEWMODEL;
178 if(renderflags & RF_EXTERNALMODEL)e->render.flags |= RENDER_EXTERIORMODEL;
179 if(renderflags & RF_DEPTHHACK) e->render.effects |= EF_NODEPTHTEST;
180 if(renderflags & RF_ADDITIVE) e->render.effects |= EF_ADDITIVE;
183 // either fullbright or lit
184 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
185 e->render.flags |= RENDER_LIGHT;
186 // hide player shadow during intermission or nehahra movie
187 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
188 && (e->render.alpha >= 1)
189 && !(e->render.flags & RENDER_VIEWMODEL)
190 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
191 e->render.flags |= RENDER_SHADOW;
192 if (e->render.flags & RENDER_VIEWMODEL)
193 e->render.flags |= RENDER_NOSELFSHADOW;
198 qboolean CL_VM_InputEvent (qboolean pressed, int key)
204 prog->globals.client->time = cl.time;
205 PRVM_G_FLOAT(OFS_PARM0) = pressed;
206 PRVM_G_FLOAT(OFS_PARM1) = key;
207 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
213 qboolean CL_VM_UpdateView (void)
219 //VectorCopy(cl.viewangles, oldangles);
220 prog->globals.client->time = cl.time;
222 // clear renderable entity and light lists to prevent crashes if the
223 // CSQC_UpdateView function does not call R_ClearScene as it should
224 r_refdef.numentities = 0;
225 r_refdef.numlights = 0;
226 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
227 //VectorCopy(oldangles, cl.viewangles);
232 extern sizebuf_t vm_tempstringsbuf;
233 qboolean CL_VM_ConsoleCommand (const char *cmd)
235 int restorevm_tempstringsbuf_cursize;
240 prog->globals.client->time = cl.time;
241 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
242 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
243 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
244 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
250 qboolean CL_VM_Parse_TempEntity (void)
257 if(prog->funcoffsets.CSQC_Parse_TempEntity)
260 prog->globals.client->time = cl.time;
261 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
273 void CL_VM_Parse_StuffCmd (const char *msg)
275 int restorevm_tempstringsbuf_cursize;
281 // if this is setting a csqc variable, deprotect csqc_progcrc
282 // temporarily so that it can be set by the cvar command,
283 // and then reprotect it afterwards
284 int crcflags = csqc_progcrc.flags;
285 int sizeflags = csqc_progcrc.flags;
286 csqc_progcrc.flags &= ~CVAR_READONLY;
287 csqc_progsize.flags &= ~CVAR_READONLY;
288 Cmd_ExecuteString (msg, src_command);
289 csqc_progcrc.flags = crcflags;
290 csqc_progsize.flags = sizeflags;
299 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
301 prog->globals.client->time = cl.time;
302 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
303 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
304 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
305 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
312 static void CL_VM_Parse_Print (const char *msg)
314 int restorevm_tempstringsbuf_cursize;
315 prog->globals.client->time = cl.time;
316 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
317 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
318 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
319 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
322 void CSQC_AddPrintText (const char *msg)
331 if(prog->funcoffsets.CSQC_Parse_Print)
333 // FIXME: is this bugged?
335 if(msg[i] != '\n' && msg[i] != '\r')
337 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
339 CL_VM_Parse_Print(cl.csqc_printtextbuf);
340 cl.csqc_printtextbuf[0] = 0;
343 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
346 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
347 CL_VM_Parse_Print(cl.csqc_printtextbuf);
348 cl.csqc_printtextbuf[0] = 0;
355 void CL_VM_Parse_CenterPrint (const char *msg)
357 int restorevm_tempstringsbuf_cursize;
360 SCR_CenterPrint((char*)msg);
364 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
366 prog->globals.client->time = cl.time;
367 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
368 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
369 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
370 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
373 SCR_CenterPrint((char*)msg);
377 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
383 if(prog->funcoffsets.CSQC_Event)
385 prog->globals.client->time = cl.time;
386 PRVM_G_FLOAT(OFS_PARM0) = event;
387 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
394 void CSQC_ReadEntities (void)
396 unsigned short entnum, oldself, realentnum;
398 prog->globals.client->time = cl.time;
399 oldself = prog->globals.client->self;
402 entnum = MSG_ReadShort();
405 realentnum = entnum & 0x7FFF;
406 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
409 if(prog->globals.client->self)
411 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
412 cl.csqc_server2csqcentitynumber[realentnum] = 0;
415 Con_Printf("Smth bad happens in csqc...\n"); //[515]: never happens ?
419 if(!prog->globals.client->self)
422 ed = PRVM_ED_Alloc();
423 ed->fields.client->entnum = realentnum;
424 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
425 PRVM_G_FLOAT(OFS_PARM0) = 1;
428 PRVM_G_FLOAT(OFS_PARM0) = 0;
429 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
432 prog->globals.client->self = oldself;
436 void CL_VM_CB_BeginIncreaseEdicts(void)
441 // links don't survive the transition, so unlink everything
442 for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
444 if (!ent->priv.server->free)
445 World_UnlinkEdict(prog->edicts + i);
446 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
448 World_Clear(&cl.world);
451 void CL_VM_CB_EndIncreaseEdicts(void)
456 // link every entity except world
457 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
458 if (!ent->priv.server->free)
462 void CL_VM_CB_InitEdict(prvm_edict_t *e)
464 e->priv.server->move = false; // don't move on first frame
467 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
469 World_UnlinkEdict(ed);
470 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
473 void CL_VM_CB_CountEdicts(void)
477 int active = 0, models = 0, solid = 0;
479 for (i=0 ; i<prog->num_edicts ; i++)
481 ent = PRVM_EDICT_NUM(i);
482 if (ent->priv.server->free)
485 if (ent->fields.client->solid)
487 if (ent->fields.client->model)
491 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
492 Con_Printf("active :%3i\n", active);
493 Con_Printf("view :%3i\n", models);
494 Con_Printf("touch :%3i\n", solid);
497 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
502 void Cmd_ClearCsqcFuncs (void);
504 void CL_VM_Init (void)
506 unsigned char *csprogsdata;
507 fs_offset_t csprogsdatasize;
508 int csprogsdatacrc, requiredcrc;
511 // reset csqc_progcrc after reading it, so that changing servers doesn't
512 // expect csqc on the next server
513 requiredcrc = csqc_progcrc.integer;
514 requiredsize = csqc_progsize.integer;
515 Cvar_SetValueQuick(&csqc_progcrc, -1);
516 Cvar_SetValueQuick(&csqc_progsize, -1);
518 cl.csqc_loaded = false;
519 memset(cl.csqc_model_precache, 0, sizeof(cl.csqc_model_precache));
520 memset(&cl.csqc_vidvars, true, sizeof(csqc_vidvars_t));
522 // if the server is not requesting a csprogs, then we're done here
526 // see if the requested csprogs.dat file matches the requested crc
528 csprogsdata = FS_LoadFile(va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc), tempmempool, true, &csprogsdatasize);
530 csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
533 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
534 Mem_Free(csprogsdata);
535 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
537 if (cls.demoplayback)
539 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);
544 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);
552 if (requiredcrc >= 0)
554 if (cls.demoplayback)
555 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
557 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
564 PRVM_InitProg(PRVM_CLIENTPROG);
566 // allocate the mempools
567 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
568 prog->headercrc = CL_PROGHEADER_CRC;
569 prog->edictprivate_size = 0; // no private struct used
570 prog->name = CL_NAME;
571 prog->num_edicts = 1;
572 prog->max_edicts = 512;
573 prog->limit_edicts = CL_MAX_EDICTS;
574 prog->reserved_edicts = 0;
575 prog->edictprivate_size = sizeof(edict_engineprivate_t);
576 prog->extensionstring = vm_sv_extensions;
577 prog->builtins = vm_cl_builtins;
578 prog->numbuiltins = vm_cl_numbuiltins;
579 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
580 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
581 prog->init_edict = CL_VM_CB_InitEdict;
582 prog->free_edict = CL_VM_CB_FreeEdict;
583 prog->count_edicts = CL_VM_CB_CountEdicts;
584 prog->load_edict = CL_VM_CB_LoadEdict;
585 prog->init_cmd = VM_CL_Cmd_Init;
586 prog->reset_cmd = VM_CL_Cmd_Reset;
587 prog->error_cmd = CL_VM_Error;
589 PRVM_LoadProgs(csqc_progname.string, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
593 CL_VM_Error("CSQC ^2failed to load\n");
599 Con_Printf("CSQC ^5loaded (crc=%i, size=%i)\n", csprogsdatacrc, (int)csprogsdatasize);
601 // check if OP_STATE animation is possible in this dat file
602 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
603 prog->flag |= PRVM_OP_STATE;
607 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
608 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
612 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
613 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
615 World_Clear(&cl.world);
618 prog->globals.client->time = cl.time;
620 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldmodel->name);
621 prog->globals.client->player_localentnum = cl.playerentity;
623 // call the prog init
624 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
627 cl.csqc_loaded = true;
629 cl.csqc_vidvars.drawcrosshair = false;
630 cl.csqc_vidvars.drawenginesbar = false;
633 void CL_VM_ShutDown (void)
635 Cmd_ClearCsqcFuncs();
636 Cvar_SetValueQuick(&csqc_progcrc, -1);
637 Cvar_SetValueQuick(&csqc_progsize, -1);
641 prog->globals.client->time = cl.time;
642 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
645 Con_Print("CSQC ^1unloaded\n");
646 cl.csqc_loaded = false;