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",
25 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
27 void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
28 void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
30 char errorstring[4096];
33 va_start (argptr, format);
34 dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
36 // Con_Printf( "CL_VM_Error: %s\n", errorstring );
39 cl.csqc_loaded = false;
41 Cvar_SetValueQuick(&csqc_progcrc, -1);
42 Cvar_SetValueQuick(&csqc_progsize, -1);
44 // Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
45 Host_Error(va("CL_VM_Error: %s", errorstring));
48 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
49 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 if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
64 VectorCopy(cl.viewangles, val->vector);
65 prog->globals.client->maxclients = cl.maxclients;
69 void CSQC_Predraw (prvm_edict_t *ed)
72 if(!ed->fields.client->predraw)
74 b = prog->globals.client->self;
75 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
76 PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
77 prog->globals.client->self = b;
80 void CSQC_Think (prvm_edict_t *ed)
83 if(ed->fields.client->think)
84 if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
86 ed->fields.client->nextthink = 0;
87 b = prog->globals.client->self;
88 prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
89 PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
90 prog->globals.client->self = b;
94 extern cvar_t cl_noplayershadow;
95 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
102 matrix4x4_t tagmatrix, matrix2;
104 model = CL_GetModelFromEdict(ed);
108 e = CL_NewTempEntity();
112 e->render.model = model;
113 e->render.colormap = (int)ed->fields.client->colormap;
114 e->render.skinnum = (int)ed->fields.client->skin;
115 e->render.effects |= e->render.model->effects;
118 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
119 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) e->render.alpha = val->_float;
120 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) e->render.scale = scale = val->_float;
121 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, e->render.colormod);
122 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) e->render.effects |= (int)val->_float;
123 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
127 tagentity = val->edict;
128 if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
129 tagindex = (int)val->_float;
130 // FIXME: calculate tag matrix
131 Matrix4x4_CreateIdentity(&tagmatrix);
134 Matrix4x4_CreateIdentity(&tagmatrix);
136 if (renderflags & RF_USEAXIS)
139 VectorNegate(prog->globals.client->v_right, left);
140 Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
141 Matrix4x4_Scale(&matrix2, scale, 1);
146 VectorCopy(ed->fields.client->angles, angles);
147 // if model is alias, reverse pitch direction
148 if (e->render.model->type == mod_alias)
149 angles[0] = -angles[0];
151 // set up the render matrix
152 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);
155 // set up the animation data
156 // self.frame is the interpolation target (new frame)
157 // self.frame1time is the animation base time for the interpolation target
158 // self.frame2 is the interpolation start (previous frame)
159 // self.frame2time is the animation base time for the interpolation start
160 e->render.frame1 = e->render.frame2 = ed->fields.client->frame;
161 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) e->render.frame2 = val->_float;
162 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) e->render.frame2time = val->_float;
163 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) e->render.frame1time = val->_float;
164 if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) e->render.framelerp = val->_float;
166 // concat the matrices to make the entity relative to its tag
167 Matrix4x4_Concat(&e->render.matrix, &tagmatrix, &matrix2);
168 // make the other useful stuff
169 CL_UpdateRenderEntity(&e->render);
173 if(renderflags & RF_VIEWMODEL) e->render.flags |= RENDER_VIEWMODEL;
174 if(renderflags & RF_EXTERNALMODEL)e->render.flags |= RENDER_EXTERIORMODEL;
175 if(renderflags & RF_DEPTHHACK) e->render.effects |= EF_NODEPTHTEST;
176 if(renderflags & RF_ADDITIVE) e->render.effects |= EF_ADDITIVE;
179 if ((e->render.colormap > 0 && e->render.colormap <= cl.maxclients) || e->render.colormap >= 1024)
182 unsigned char *cbcolor;
184 if (e->render.colormap >= 1024)
185 palcol = (unsigned char)(e->render.colormap-1024);
187 palcol = cl.scores[e->render.colormap-1].colors;
189 cb = (palcol & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
190 cbcolor = (unsigned char *) (&palette_complete[cb]);
191 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
192 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
193 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
194 cb = (palcol & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
195 cbcolor = (unsigned char *) (&palette_complete[cb]);
196 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
197 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
198 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
201 // either fullbright or lit
202 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
203 e->render.flags |= RENDER_LIGHT;
204 // hide player shadow during intermission or nehahra movie
205 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
206 && (e->render.alpha >= 1)
207 && !(e->render.flags & RENDER_VIEWMODEL)
208 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
209 e->render.flags |= RENDER_SHADOW;
210 if (e->render.flags & RENDER_VIEWMODEL)
211 e->render.flags |= RENDER_NOSELFSHADOW;
216 qboolean CL_VM_InputEvent (qboolean pressed, int key)
222 if (!prog->funcoffsets.CSQC_InputEvent)
226 prog->globals.client->time = cl.time;
227 PRVM_G_FLOAT(OFS_PARM0) = pressed;
228 PRVM_G_FLOAT(OFS_PARM1) = key;
229 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
236 qboolean CL_VM_UpdateView (void)
242 //VectorCopy(cl.viewangles, oldangles);
243 prog->globals.client->time = cl.time;
245 // clear renderable entity and light lists to prevent crashes if the
246 // CSQC_UpdateView function does not call R_ClearScene as it should
247 r_refdef.numentities = 0;
248 r_refdef.numlights = 0;
249 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
250 //VectorCopy(oldangles, cl.viewangles);
255 extern sizebuf_t vm_tempstringsbuf;
256 qboolean CL_VM_ConsoleCommand (const char *cmd)
258 int restorevm_tempstringsbuf_cursize;
263 if (prog->funcoffsets.CSQC_ConsoleCommand)
265 prog->globals.client->time = cl.time;
266 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
267 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
268 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
269 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
276 qboolean CL_VM_Parse_TempEntity (void)
283 if(prog->funcoffsets.CSQC_Parse_TempEntity)
286 prog->globals.client->time = cl.time;
287 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
299 void CL_VM_Parse_StuffCmd (const char *msg)
301 int restorevm_tempstringsbuf_cursize;
307 // if this is setting a csqc variable, deprotect csqc_progcrc
308 // temporarily so that it can be set by the cvar command,
309 // and then reprotect it afterwards
310 int crcflags = csqc_progcrc.flags;
311 int sizeflags = csqc_progcrc.flags;
312 csqc_progcrc.flags &= ~CVAR_READONLY;
313 csqc_progsize.flags &= ~CVAR_READONLY;
314 Cmd_ExecuteString (msg, src_command);
315 csqc_progcrc.flags = crcflags;
316 csqc_progsize.flags = sizeflags;
325 if(prog->funcoffsets.CSQC_Parse_StuffCmd)
327 prog->globals.client->time = cl.time;
328 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
329 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
330 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
331 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
338 static void CL_VM_Parse_Print (const char *msg)
340 int restorevm_tempstringsbuf_cursize;
341 prog->globals.client->time = cl.time;
342 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
343 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
344 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
345 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
348 void CSQC_AddPrintText (const char *msg)
357 if(prog->funcoffsets.CSQC_Parse_Print)
359 // FIXME: is this bugged?
361 if(msg[i] != '\n' && msg[i] != '\r')
363 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
365 CL_VM_Parse_Print(cl.csqc_printtextbuf);
366 cl.csqc_printtextbuf[0] = 0;
369 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
372 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
373 CL_VM_Parse_Print(cl.csqc_printtextbuf);
374 cl.csqc_printtextbuf[0] = 0;
381 void CL_VM_Parse_CenterPrint (const char *msg)
383 int restorevm_tempstringsbuf_cursize;
386 SCR_CenterPrint((char*)msg);
390 if(prog->funcoffsets.CSQC_Parse_CenterPrint)
392 prog->globals.client->time = cl.time;
393 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
394 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
395 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
396 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
399 SCR_CenterPrint((char*)msg);
403 void CL_VM_UpdateIntermissionState (int intermission)
408 prog->globals.client->intermission = intermission; // Dresk : This global is required and part of the CRC verification, so no check is required for it.
413 float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
419 if(prog->funcoffsets.CSQC_Event)
421 prog->globals.client->time = cl.time;
422 PRVM_G_FLOAT(OFS_PARM0) = event;
423 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
430 void CSQC_ReadEntities (void)
432 unsigned short entnum, oldself, realentnum;
435 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
440 prog->globals.client->time = cl.time;
441 oldself = prog->globals.client->self;
444 entnum = MSG_ReadShort();
445 if(!entnum || msg_badread)
447 realentnum = entnum & 0x7FFF;
448 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
451 if(prog->globals.client->self)
453 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
454 cl.csqc_server2csqcentitynumber[realentnum] = 0;
457 Con_Printf("Smth bad happens in csqc...\n"); //[515]: never happens ?
461 if(!prog->globals.client->self)
464 ed = PRVM_ED_Alloc();
465 ed->fields.client->entnum = realentnum;
466 prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
467 PRVM_G_FLOAT(OFS_PARM0) = 1;
470 PRVM_G_FLOAT(OFS_PARM0) = 0;
471 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
474 prog->globals.client->self = oldself;
478 void CL_VM_CB_BeginIncreaseEdicts(void)
483 // links don't survive the transition, so unlink everything
484 for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
486 if (!ent->priv.server->free)
487 World_UnlinkEdict(prog->edicts + i);
488 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
490 World_Clear(&cl.world);
493 void CL_VM_CB_EndIncreaseEdicts(void)
498 // link every entity except world
499 for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
500 if (!ent->priv.server->free)
504 void CL_VM_CB_InitEdict(prvm_edict_t *e)
506 e->priv.server->move = false; // don't move on first frame
509 void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
511 World_UnlinkEdict(ed);
512 memset(ed->fields.client, 0, sizeof(*ed->fields.client));
515 void CL_VM_CB_CountEdicts(void)
519 int active = 0, models = 0, solid = 0;
521 for (i=0 ; i<prog->num_edicts ; i++)
523 ent = PRVM_EDICT_NUM(i);
524 if (ent->priv.server->free)
527 if (ent->fields.client->solid)
529 if (ent->fields.client->model)
533 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
534 Con_Printf("active :%3i\n", active);
535 Con_Printf("view :%3i\n", models);
536 Con_Printf("touch :%3i\n", solid);
539 qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
544 void Cmd_ClearCsqcFuncs (void);
546 void CL_VM_Init (void)
548 unsigned char *csprogsdata;
549 fs_offset_t csprogsdatasize;
550 int csprogsdatacrc, requiredcrc;
554 // reset csqc_progcrc after reading it, so that changing servers doesn't
555 // expect csqc on the next server
556 requiredcrc = csqc_progcrc.integer;
557 requiredsize = csqc_progsize.integer;
558 Cvar_SetValueQuick(&csqc_progcrc, -1);
559 Cvar_SetValueQuick(&csqc_progsize, -1);
561 // if the server is not requesting a csprogs, then we're done here
565 // see if the requested csprogs.dat file matches the requested crc
567 csprogsdata = FS_LoadFile(va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc), tempmempool, true, &csprogsdatasize);
569 csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
572 csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
573 Mem_Free(csprogsdata);
574 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
576 if (cls.demoplayback)
578 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);
583 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);
591 if (requiredcrc >= 0)
593 if (cls.demoplayback)
594 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
596 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
603 PRVM_InitProg(PRVM_CLIENTPROG);
605 // allocate the mempools
606 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
607 prog->headercrc = CL_PROGHEADER_CRC;
608 prog->edictprivate_size = 0; // no private struct used
609 prog->name = CL_NAME;
610 prog->num_edicts = 1;
611 prog->max_edicts = 512;
612 prog->limit_edicts = CL_MAX_EDICTS;
613 prog->reserved_edicts = 0;
614 prog->edictprivate_size = sizeof(edict_engineprivate_t);
615 prog->extensionstring = vm_sv_extensions;
616 prog->builtins = vm_cl_builtins;
617 prog->numbuiltins = vm_cl_numbuiltins;
618 prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
619 prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
620 prog->init_edict = CL_VM_CB_InitEdict;
621 prog->free_edict = CL_VM_CB_FreeEdict;
622 prog->count_edicts = CL_VM_CB_CountEdicts;
623 prog->load_edict = CL_VM_CB_LoadEdict;
624 prog->init_cmd = VM_CL_Cmd_Init;
625 prog->reset_cmd = VM_CL_Cmd_Reset;
626 prog->error_cmd = CL_VM_Error;
628 PRVM_LoadProgs(csqc_progname.string, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
632 CL_VM_Error("CSQC ^2failed to load\n");
638 Con_Printf("CSQC ^5loaded (crc=%i, size=%i)\n", csprogsdatacrc, (int)csprogsdatasize);
640 // check if OP_STATE animation is possible in this dat file
641 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
642 prog->flag |= PRVM_OP_STATE;
645 prog->globals.client->time = cl.time;
647 prog->globals.client->mapname = PRVM_SetEngineString(cl.worldmodel->name);
648 prog->globals.client->player_localentnum = cl.playerentity;
650 // set map description (use world entity 0)
651 val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
653 val->string = PRVM_SetEngineString(cl.levelname);
655 // call the prog init
656 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
659 cl.csqc_loaded = true;
661 cl.csqc_vidvars.drawcrosshair = false;
662 cl.csqc_vidvars.drawenginesbar = false;
665 void CL_VM_ShutDown (void)
667 Cmd_ClearCsqcFuncs();
668 Cvar_SetValueQuick(&csqc_progcrc, -1);
669 Cvar_SetValueQuick(&csqc_progsize, -1);
673 prog->globals.client->time = cl.time;
674 if (prog->funcoffsets.CSQC_Shutdown)
675 PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Shutdown, "QC function CSQC_Shutdown is missing");
678 Con_Print("CSQC ^1unloaded\n");
679 cl.csqc_loaded = false;