2 Copyright (C) 2006-2021 DarkPlaces contributors
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "clprogdefs.h"
25 #include "cl_collision.h"
27 #include "clvm_cmds.h"
28 #include "prvm_cmds.h"
30 //============================================================================
31 // Client prog handling
32 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
34 #define CSQC_RETURNVAL prog->globals.fp[OFS_RETURN]
38 void CL_VM_PreventInformationLeaks(void)
40 prvm_prog_t *prog = CLVM_prog;
44 VM_ClearTraceGlobals(prog);
45 PRVM_clientglobalfloat(trace_networkentity) = 0;
49 //[515]: these are required funcs
50 static const char *cl_required_func[] =
55 "CSQC_ConsoleCommand",
58 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
60 #define CL_REQFIELDS (sizeof(cl_reqfields) / sizeof(prvm_required_field_t))
62 prvm_required_field_t cl_reqfields[] =
64 #define PRVM_DECLARE_serverglobalfloat(x)
65 #define PRVM_DECLARE_serverglobalvector(x)
66 #define PRVM_DECLARE_serverglobalstring(x)
67 #define PRVM_DECLARE_serverglobaledict(x)
68 #define PRVM_DECLARE_serverglobalfunction(x)
69 #define PRVM_DECLARE_clientglobalfloat(x)
70 #define PRVM_DECLARE_clientglobalvector(x)
71 #define PRVM_DECLARE_clientglobalstring(x)
72 #define PRVM_DECLARE_clientglobaledict(x)
73 #define PRVM_DECLARE_clientglobalfunction(x)
74 #define PRVM_DECLARE_menuglobalfloat(x)
75 #define PRVM_DECLARE_menuglobalvector(x)
76 #define PRVM_DECLARE_menuglobalstring(x)
77 #define PRVM_DECLARE_menuglobaledict(x)
78 #define PRVM_DECLARE_menuglobalfunction(x)
79 #define PRVM_DECLARE_serverfieldfloat(x)
80 #define PRVM_DECLARE_serverfieldvector(x)
81 #define PRVM_DECLARE_serverfieldstring(x)
82 #define PRVM_DECLARE_serverfieldedict(x)
83 #define PRVM_DECLARE_serverfieldfunction(x)
84 #define PRVM_DECLARE_clientfieldfloat(x) {ev_float, #x },
85 #define PRVM_DECLARE_clientfieldvector(x) {ev_vector, #x },
86 #define PRVM_DECLARE_clientfieldstring(x) {ev_string, #x },
87 #define PRVM_DECLARE_clientfieldedict(x) {ev_entity, #x },
88 #define PRVM_DECLARE_clientfieldfunction(x) {ev_function, #x },
89 #define PRVM_DECLARE_menufieldfloat(x)
90 #define PRVM_DECLARE_menufieldvector(x)
91 #define PRVM_DECLARE_menufieldstring(x)
92 #define PRVM_DECLARE_menufieldedict(x)
93 #define PRVM_DECLARE_menufieldfunction(x)
94 #define PRVM_DECLARE_serverfunction(x)
95 #define PRVM_DECLARE_clientfunction(x)
96 #define PRVM_DECLARE_menufunction(x)
97 #define PRVM_DECLARE_field(x)
98 #define PRVM_DECLARE_global(x)
99 #define PRVM_DECLARE_function(x)
100 #include "prvm_offsets.h"
101 #undef PRVM_DECLARE_serverglobalfloat
102 #undef PRVM_DECLARE_serverglobalvector
103 #undef PRVM_DECLARE_serverglobalstring
104 #undef PRVM_DECLARE_serverglobaledict
105 #undef PRVM_DECLARE_serverglobalfunction
106 #undef PRVM_DECLARE_clientglobalfloat
107 #undef PRVM_DECLARE_clientglobalvector
108 #undef PRVM_DECLARE_clientglobalstring
109 #undef PRVM_DECLARE_clientglobaledict
110 #undef PRVM_DECLARE_clientglobalfunction
111 #undef PRVM_DECLARE_menuglobalfloat
112 #undef PRVM_DECLARE_menuglobalvector
113 #undef PRVM_DECLARE_menuglobalstring
114 #undef PRVM_DECLARE_menuglobaledict
115 #undef PRVM_DECLARE_menuglobalfunction
116 #undef PRVM_DECLARE_serverfieldfloat
117 #undef PRVM_DECLARE_serverfieldvector
118 #undef PRVM_DECLARE_serverfieldstring
119 #undef PRVM_DECLARE_serverfieldedict
120 #undef PRVM_DECLARE_serverfieldfunction
121 #undef PRVM_DECLARE_clientfieldfloat
122 #undef PRVM_DECLARE_clientfieldvector
123 #undef PRVM_DECLARE_clientfieldstring
124 #undef PRVM_DECLARE_clientfieldedict
125 #undef PRVM_DECLARE_clientfieldfunction
126 #undef PRVM_DECLARE_menufieldfloat
127 #undef PRVM_DECLARE_menufieldvector
128 #undef PRVM_DECLARE_menufieldstring
129 #undef PRVM_DECLARE_menufieldedict
130 #undef PRVM_DECLARE_menufieldfunction
131 #undef PRVM_DECLARE_serverfunction
132 #undef PRVM_DECLARE_clientfunction
133 #undef PRVM_DECLARE_menufunction
134 #undef PRVM_DECLARE_field
135 #undef PRVM_DECLARE_global
136 #undef PRVM_DECLARE_function
139 #define CL_REQGLOBALS (sizeof(cl_reqglobals) / sizeof(prvm_required_field_t))
141 prvm_required_field_t cl_reqglobals[] =
143 #define PRVM_DECLARE_serverglobalfloat(x)
144 #define PRVM_DECLARE_serverglobalvector(x)
145 #define PRVM_DECLARE_serverglobalstring(x)
146 #define PRVM_DECLARE_serverglobaledict(x)
147 #define PRVM_DECLARE_serverglobalfunction(x)
148 #define PRVM_DECLARE_clientglobalfloat(x) {ev_float, #x},
149 #define PRVM_DECLARE_clientglobalvector(x) {ev_vector, #x},
150 #define PRVM_DECLARE_clientglobalstring(x) {ev_string, #x},
151 #define PRVM_DECLARE_clientglobaledict(x) {ev_entity, #x},
152 #define PRVM_DECLARE_clientglobalfunction(x) {ev_function, #x},
153 #define PRVM_DECLARE_menuglobalfloat(x)
154 #define PRVM_DECLARE_menuglobalvector(x)
155 #define PRVM_DECLARE_menuglobalstring(x)
156 #define PRVM_DECLARE_menuglobaledict(x)
157 #define PRVM_DECLARE_menuglobalfunction(x)
158 #define PRVM_DECLARE_serverfieldfloat(x)
159 #define PRVM_DECLARE_serverfieldvector(x)
160 #define PRVM_DECLARE_serverfieldstring(x)
161 #define PRVM_DECLARE_serverfieldedict(x)
162 #define PRVM_DECLARE_serverfieldfunction(x)
163 #define PRVM_DECLARE_clientfieldfloat(x)
164 #define PRVM_DECLARE_clientfieldvector(x)
165 #define PRVM_DECLARE_clientfieldstring(x)
166 #define PRVM_DECLARE_clientfieldedict(x)
167 #define PRVM_DECLARE_clientfieldfunction(x)
168 #define PRVM_DECLARE_menufieldfloat(x)
169 #define PRVM_DECLARE_menufieldvector(x)
170 #define PRVM_DECLARE_menufieldstring(x)
171 #define PRVM_DECLARE_menufieldedict(x)
172 #define PRVM_DECLARE_menufieldfunction(x)
173 #define PRVM_DECLARE_serverfunction(x)
174 #define PRVM_DECLARE_clientfunction(x)
175 #define PRVM_DECLARE_menufunction(x)
176 #define PRVM_DECLARE_field(x)
177 #define PRVM_DECLARE_global(x)
178 #define PRVM_DECLARE_function(x)
179 #include "prvm_offsets.h"
180 #undef PRVM_DECLARE_serverglobalfloat
181 #undef PRVM_DECLARE_serverglobalvector
182 #undef PRVM_DECLARE_serverglobalstring
183 #undef PRVM_DECLARE_serverglobaledict
184 #undef PRVM_DECLARE_serverglobalfunction
185 #undef PRVM_DECLARE_clientglobalfloat
186 #undef PRVM_DECLARE_clientglobalvector
187 #undef PRVM_DECLARE_clientglobalstring
188 #undef PRVM_DECLARE_clientglobaledict
189 #undef PRVM_DECLARE_clientglobalfunction
190 #undef PRVM_DECLARE_menuglobalfloat
191 #undef PRVM_DECLARE_menuglobalvector
192 #undef PRVM_DECLARE_menuglobalstring
193 #undef PRVM_DECLARE_menuglobaledict
194 #undef PRVM_DECLARE_menuglobalfunction
195 #undef PRVM_DECLARE_serverfieldfloat
196 #undef PRVM_DECLARE_serverfieldvector
197 #undef PRVM_DECLARE_serverfieldstring
198 #undef PRVM_DECLARE_serverfieldedict
199 #undef PRVM_DECLARE_serverfieldfunction
200 #undef PRVM_DECLARE_clientfieldfloat
201 #undef PRVM_DECLARE_clientfieldvector
202 #undef PRVM_DECLARE_clientfieldstring
203 #undef PRVM_DECLARE_clientfieldedict
204 #undef PRVM_DECLARE_clientfieldfunction
205 #undef PRVM_DECLARE_menufieldfloat
206 #undef PRVM_DECLARE_menufieldvector
207 #undef PRVM_DECLARE_menufieldstring
208 #undef PRVM_DECLARE_menufieldedict
209 #undef PRVM_DECLARE_menufieldfunction
210 #undef PRVM_DECLARE_serverfunction
211 #undef PRVM_DECLARE_clientfunction
212 #undef PRVM_DECLARE_menufunction
213 #undef PRVM_DECLARE_field
214 #undef PRVM_DECLARE_global
215 #undef PRVM_DECLARE_function
218 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
220 prvm_prog_t *prog = CLVM_prog;
224 PRVM_clientglobalfloat(dmg_take) = dmg_take;
225 PRVM_clientglobalfloat(dmg_save) = dmg_save;
226 VectorCopy(dmg_origin, PRVM_clientglobalvector(dmg_origin));
231 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
233 prvm_prog_t *prog = CLVM_prog;
237 PRVM_clientglobalfloat(servertime) = newtime;
238 PRVM_clientglobalfloat(serverprevtime) = oldtime;
239 PRVM_clientglobalfloat(serverdeltatime) = newtime - oldtime;
243 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
244 static void CSQC_SetGlobals (double frametime)
247 prvm_prog_t *prog = CLVM_prog;
249 PRVM_clientglobalfloat(time) = cl.time;
250 PRVM_clientglobalfloat(cltime) = host.realtime; // Spike named it that way.
251 PRVM_clientglobalfloat(frametime) = frametime;
252 PRVM_clientglobalfloat(servercommandframe) = cls.servermovesequence;
253 PRVM_clientglobalfloat(clientcommandframe) = cl.movecmd[0].sequence;
254 VectorCopy(cl.viewangles, PRVM_clientglobalvector(input_angles));
255 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
256 PRVM_clientglobalfloat(input_buttons) = cl.movecmd[0].buttons;
257 VectorSet(PRVM_clientglobalvector(input_movevalues), cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
258 VectorCopy(cl.csqc_vieworiginfromengine, cl.csqc_vieworigin);
259 VectorCopy(cl.csqc_viewanglesfromengine, cl.csqc_viewangles);
261 // LadyHavoc: Spike says not to do this, but without pmove_org the
262 // CSQC is useless as it can't alter the view origin without
263 // completely replacing it
264 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, pmove_org);
265 VectorCopy(pmove_org, PRVM_clientglobalvector(pmove_org));
266 VectorCopy(cl.movement_velocity, PRVM_clientglobalvector(pmove_vel));
267 PRVM_clientglobalfloat(pmove_onground) = cl.onground;
268 PRVM_clientglobalfloat(pmove_inwater) = cl.inwater;
270 VectorCopy(cl.viewangles, PRVM_clientglobalvector(view_angles));
271 VectorCopy(cl.punchangle, PRVM_clientglobalvector(view_punchangle));
272 VectorCopy(cl.punchvector, PRVM_clientglobalvector(view_punchvector));
273 PRVM_clientglobalfloat(maxclients) = cl.maxclients;
275 PRVM_clientglobalfloat(player_localentnum) = cl.viewentity;
281 void CSQC_Predraw (prvm_edict_t *ed)
283 prvm_prog_t *prog = CLVM_prog;
285 if(!PRVM_clientedictfunction(ed, predraw))
287 b = PRVM_clientglobaledict(self);
288 PRVM_clientglobaledict(self) = PRVM_EDICT_TO_PROG(ed);
289 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, predraw), "CSQC_Predraw: NULL function\n");
290 PRVM_clientglobaledict(self) = b;
293 void CSQC_Think (prvm_edict_t *ed)
295 prvm_prog_t *prog = CLVM_prog;
297 if(PRVM_clientedictfunction(ed, think))
298 if(PRVM_clientedictfloat(ed, nextthink) && PRVM_clientedictfloat(ed, nextthink) <= PRVM_clientglobalfloat(time))
300 PRVM_clientedictfloat(ed, nextthink) = 0;
301 b = PRVM_clientglobaledict(self);
302 PRVM_clientglobaledict(self) = PRVM_EDICT_TO_PROG(ed);
303 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, think), "CSQC_Think: NULL function\n");
304 PRVM_clientglobaledict(self) = b;
308 extern cvar_t cl_noplayershadow;
309 qbool CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
311 prvm_prog_t *prog = CLVM_prog;
315 entity_render_t *entrender;
317 prvm_vec3_t modellight_origin;
319 model = CL_GetModelFromEdict(ed);
325 if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
327 entrender = cl.csqcrenderentities + edictnum;
328 r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
329 entrender->entitynumber = edictnum + MAX_EDICTS;
330 //entrender->shadertime = 0; // shadertime was set by spawn()
331 entrender->flags = 0;
332 entrender->effects = 0;
333 entrender->alpha = 1;
334 entrender->scale = 1;
335 VectorSet(entrender->colormod, 1, 1, 1);
336 VectorSet(entrender->glowmod, 1, 1, 1);
337 entrender->allowdecals = true;
341 entrender = CL_NewTempEntity(0);
346 entrender->userwavefunc_param[0] = PRVM_clientedictfloat(ed, userwavefunc_param0);
347 entrender->userwavefunc_param[1] = PRVM_clientedictfloat(ed, userwavefunc_param1);
348 entrender->userwavefunc_param[2] = PRVM_clientedictfloat(ed, userwavefunc_param2);
349 entrender->userwavefunc_param[3] = PRVM_clientedictfloat(ed, userwavefunc_param3);
351 entrender->model = model;
352 entrender->skinnum = (int)PRVM_clientedictfloat(ed, skin);
353 entrender->effects |= entrender->model->effects;
354 renderflags = (int)PRVM_clientedictfloat(ed, renderflags);
355 entrender->alpha = PRVM_clientedictfloat(ed, alpha);
356 entrender->scale = scale = PRVM_clientedictfloat(ed, scale);
357 VectorCopy(PRVM_clientedictvector(ed, colormod), entrender->colormod);
358 VectorCopy(PRVM_clientedictvector(ed, glowmod), entrender->glowmod);
359 if(PRVM_clientedictfloat(ed, effects)) entrender->effects |= (int)PRVM_clientedictfloat(ed, effects);
360 if (!entrender->alpha)
361 entrender->alpha = 1.0f;
362 if (!entrender->scale)
363 entrender->scale = scale = 1.0f;
364 if (!VectorLength2(entrender->colormod))
365 VectorSet(entrender->colormod, 1, 1, 1);
366 if (!VectorLength2(entrender->glowmod))
367 VectorSet(entrender->glowmod, 1, 1, 1);
369 // LadyHavoc: use the CL_GetTagMatrix function on self to ensure consistent behavior (duplicate code would be bad)
370 // this also sets the custommodellight_origin for us
371 CL_GetTagMatrix(prog, &entrender->matrix, ed, 0, modellight_origin);
372 VectorCopy(modellight_origin, entrender->custommodellight_origin);
374 // set up the animation data
375 VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
376 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, cl.time);
377 VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend);
378 if (PRVM_clientedictfloat(ed, shadertime)) // hack for csprogs.dat files that do not set shadertime, leaves the value at entity spawn time
379 entrender->shadertime = PRVM_clientedictfloat(ed, shadertime);
381 // transparent offset
382 if (renderflags & RF_USETRANSPARENTOFFSET)
383 entrender->transparent_offset = PRVM_clientglobalfloat(transparent_offset);
386 if (renderflags & RF_MODELLIGHT)
388 if (PRVM_clientedictvector(ed, modellight_ambient)) VectorCopy(PRVM_clientedictvector(ed, modellight_ambient), entrender->custommodellight_ambient); else VectorClear(entrender->custommodellight_ambient);
389 if (PRVM_clientedictvector(ed, modellight_diffuse)) VectorCopy(PRVM_clientedictvector(ed, modellight_diffuse), entrender->custommodellight_diffuse); else VectorClear(entrender->custommodellight_diffuse);
390 if (PRVM_clientedictvector(ed, modellight_dir)) VectorCopy(PRVM_clientedictvector(ed, modellight_dir), entrender->custommodellight_lightdir); else VectorClear(entrender->custommodellight_lightdir);
391 entrender->flags |= RENDER_CUSTOMIZEDMODELLIGHT;
396 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
397 if(renderflags & RF_EXTERNALMODEL) entrender->flags |= RENDER_EXTERIORMODEL;
398 if(renderflags & RF_WORLDOBJECT) entrender->flags |= RENDER_WORLDOBJECT;
399 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
400 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
401 if(renderflags & RF_DYNAMICMODELLIGHT) entrender->flags |= RENDER_DYNAMICMODELLIGHT;
404 c = (int)PRVM_clientedictfloat(ed, colormap);
406 CL_SetEntityColormapColors(entrender, -1);
407 else if (c <= cl.maxclients && cl.scores != NULL)
408 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
410 CL_SetEntityColormapColors(entrender, c);
412 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
413 // either fullbright or lit
414 if(!r_fullbright.integer)
416 if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
417 entrender->flags |= RENDER_LIGHT;
419 // hide player shadow during intermission or nehahra movie
420 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
421 && (entrender->alpha >= 1)
422 && !(renderflags & RF_NOSHADOW)
423 && !(entrender->flags & RENDER_VIEWMODEL)
424 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
425 entrender->flags |= RENDER_SHADOW;
426 if (entrender->flags & RENDER_VIEWMODEL)
427 entrender->flags |= RENDER_NOSELFSHADOW;
428 if (entrender->effects & EF_NOSELFSHADOW)
429 entrender->flags |= RENDER_NOSELFSHADOW;
430 if (entrender->effects & EF_NODEPTHTEST)
431 entrender->flags |= RENDER_NODEPTHTEST;
432 if (entrender->effects & EF_ADDITIVE)
433 entrender->flags |= RENDER_ADDITIVE;
434 if (entrender->effects & EF_DOUBLESIDED)
435 entrender->flags |= RENDER_DOUBLESIDED;
436 if (entrender->effects & EF_DYNAMICMODELLIGHT)
437 entrender->flags |= RENDER_DYNAMICMODELLIGHT;
439 // make the other useful stuff
440 memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
441 CL_UpdateRenderEntity(entrender);
443 // override animation data with full control
444 memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
445 if (ed->priv.server->skeleton.relativetransforms)
446 entrender->skeleton = &ed->priv.server->skeleton;
448 entrender->skeleton = NULL;
453 // 0 = keydown, key, character (EXT_CSQC)
454 // 1 = keyup, key, character (EXT_CSQC)
455 // 2 = mousemove relative, x, y (EXT_CSQC)
456 // 3 = mousemove absolute, x, y (DP_CSQC)
457 qbool CL_VM_InputEvent (int eventtype, float x, float y)
459 prvm_prog_t *prog = CLVM_prog;
466 if (!PRVM_clientfunction(CSQC_InputEvent))
470 PRVM_clientglobalfloat(time) = cl.time;
471 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
472 PRVM_G_FLOAT(OFS_PARM0) = eventtype;
473 PRVM_G_FLOAT(OFS_PARM1) = x; // key or x
474 PRVM_G_FLOAT(OFS_PARM2) = y; // ascii or y
475 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_InputEvent), "QC function CSQC_InputEvent is missing");
476 r = CSQC_RETURNVAL != 0;
482 extern r_refdef_view_t csqc_original_r_refdef_view;
483 extern r_refdef_view_t csqc_main_r_refdef_view;
484 qbool CL_VM_UpdateView (double frametime)
486 prvm_prog_t *prog = CLVM_prog;
494 R_TimeReport("pre-UpdateView");
496 csqc_original_r_refdef_view = r_refdef.view;
497 csqc_main_r_refdef_view = r_refdef.view;
498 //VectorCopy(cl.viewangles, oldangles);
499 PRVM_clientglobalfloat(time) = cl.time;
500 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
501 CSQC_SetGlobals(frametime);
502 // clear renderable entity and light lists to prevent crashes if the
503 // CSQC_UpdateView function does not call R_ClearScene as it should
504 r_refdef.scene.numentities = 0;
505 r_refdef.scene.numlights = 0;
506 // polygonbegin without draw2d arg has to guess
507 prog->polygonbegin_guess2d = false;
508 // free memory for resources that are no longer referenced
509 PRVM_GarbageCollection(prog);
510 // pass in width and height and menu/focus state as parameters (EXT_CSQC_1)
511 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
512 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
514 * This should be fine for now but FTEQW uses flags for keydest
515 * and checks that an array called "eyeoffset" is 0
517 * Just a note in case there's compatibility problems later
519 PRVM_G_FLOAT(OFS_PARM2) = key_dest == key_game;
520 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_UpdateView), "QC function CSQC_UpdateView is missing");
521 //VectorCopy(oldangles, cl.viewangles);
522 // Dresk : Reset Dmg Globals Here
523 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
524 r_refdef.view = csqc_main_r_refdef_view;
525 R_RenderView_UpdateViewVectors(); // we have to do this, as we undid the scene render doing this for us
528 R_TimeReport("UpdateView");
532 qbool CL_VM_ConsoleCommand (const char *text)
534 prvm_prog_t *prog = CLVM_prog;
535 return PRVM_ConsoleCommand(prog, text, &prog->funcoffsets.CSQC_ConsoleCommand, false, cl.csqc_server2csqcentitynumber[cl.playerentity], cl.time, cl.csqc_loaded, "QC function CSQC_ConsoleCommand is missing");
538 qbool CL_VM_Parse_TempEntity (void)
540 prvm_prog_t *prog = CLVM_prog;
546 if(PRVM_clientfunction(CSQC_Parse_TempEntity))
548 t = cl_message.readcount;
549 PRVM_clientglobalfloat(time) = cl.time;
550 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
551 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_TempEntity), "QC function CSQC_Parse_TempEntity is missing");
552 r = CSQC_RETURNVAL != 0;
555 cl_message.readcount = t;
556 cl_message.badread = false;
563 void CL_VM_Parse_StuffCmd (const char *msg)
565 prvm_prog_t *prog = CLVM_prog;
566 int restorevm_tempstringsbuf_cursize;
572 // if this is setting a csqc variable, deprotect csqc_progcrc
573 // temporarily so that it can be set by the cvar command,
574 // and then reprotect it afterwards
575 int crcflags = csqc_progcrc.flags;
576 csqc_progcrc.flags &= ~CF_READONLY;
577 csqc_progsize.flags &= ~CF_READONLY;
578 Cmd_ExecuteString(cmd_local, msg, src_local, true);
579 csqc_progcrc.flags = csqc_progsize.flags = crcflags;
584 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
586 // special handling for map download commands
587 // run these commands IMMEDIATELY, instead of waiting for a client frame
588 // that way, there is no black screen when playing back demos
589 // I know this is a really ugly hack, but I can't think of any better way
590 // FIXME find the actual CAUSE of this, and make demo playback WAIT
591 // until all maps are loaded, then remove this hack
593 char buf[MAX_INPUTLINE];
606 if(l > sizeof(buf) - 1)
608 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
610 Cmd_ExecuteString(cmd_local, buf, src_local, true);
614 ++p; // skip the newline and continue
616 break; // end of string or overflow
618 Cmd_ExecuteString(cmd_local, "curl --clear_autodownload", src_local, true); // don't inhibit CSQC loading
624 Cbuf_AddText(cmd_local, msg);
628 if(PRVM_clientfunction(CSQC_Parse_StuffCmd))
630 PRVM_clientglobalfloat(time) = cl.time;
631 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
632 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
633 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
634 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_StuffCmd), "QC function CSQC_Parse_StuffCmd is missing");
635 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
638 Cbuf_AddText(cmd_local, msg);
642 static void CL_VM_Parse_Print (const char *msg)
644 prvm_prog_t *prog = CLVM_prog;
645 int restorevm_tempstringsbuf_cursize;
646 PRVM_clientglobalfloat(time) = cl.time;
647 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
648 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
649 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
650 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_Print), "QC function CSQC_Parse_Print is missing");
651 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
654 void CSQC_AddPrintText (const char *msg)
656 prvm_prog_t *prog = CLVM_prog;
659 if(cl.csqc_loaded && PRVM_clientfunction(CSQC_Parse_Print))
661 // FIXME: is this bugged?
663 if(msg[i] != '\n' && msg[i] != '\r')
665 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
667 CL_VM_Parse_Print(cl.csqc_printtextbuf);
668 cl.csqc_printtextbuf[0] = 0;
671 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
674 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
675 CL_VM_Parse_Print(cl.csqc_printtextbuf);
676 cl.csqc_printtextbuf[0] = 0;
683 void CL_VM_Parse_CenterPrint (const char *msg)
685 prvm_prog_t *prog = CLVM_prog;
686 int restorevm_tempstringsbuf_cursize;
688 if(cl.csqc_loaded && PRVM_clientfunction(CSQC_Parse_CenterPrint))
690 PRVM_clientglobalfloat(time) = cl.time;
691 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
692 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
693 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
694 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_CenterPrint), "QC function CSQC_Parse_CenterPrint is missing");
695 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
698 SCR_CenterPrint(msg);
702 void CL_VM_UpdateIntermissionState (int intermission)
704 prvm_prog_t *prog = CLVM_prog;
708 PRVM_clientglobalfloat(intermission) = intermission;
712 void CL_VM_UpdateShowingScoresState (int showingscores)
714 prvm_prog_t *prog = CLVM_prog;
718 PRVM_clientglobalfloat(sb_showscores) = showingscores;
722 qbool CL_VM_Event_Sound(int sound_num, float fvolume, int channel, float attenuation, int ent, vec3_t pos, int flags, float speed)
724 prvm_prog_t *prog = CLVM_prog;
729 if(PRVM_clientfunction(CSQC_Event_Sound))
731 PRVM_clientglobalfloat(time) = cl.time;
732 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
733 PRVM_G_FLOAT(OFS_PARM0) = ent;
734 PRVM_G_FLOAT(OFS_PARM1) = CHAN_ENGINE2USER(channel);
735 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(prog, cl.sound_name[sound_num] );
736 PRVM_G_FLOAT(OFS_PARM3) = fvolume;
737 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
738 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
739 PRVM_G_FLOAT(OFS_PARM6) = speed * 100.0f;
740 PRVM_G_FLOAT(OFS_PARM7) = flags; // flags
741 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Event_Sound), "QC function CSQC_Event_Sound is missing");
742 r = CSQC_RETURNVAL != 0;
749 static void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
751 prvm_prog_t *prog = CLVM_prog;
752 // Avoid global names for clean(er) coding
758 if(gametype == GAME_COOP)
764 if(gametype == GAME_DEATHMATCH)
771 // How did the ServerInfo send an unknown gametype?
772 // Better just assign the globals as 0...
777 PRVM_clientglobalfloat(coop) = localcoop;
778 PRVM_clientglobalfloat(deathmatch) = localdeathmatch;
783 static float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
785 prvm_prog_t *prog = CLVM_prog;
790 if(PRVM_clientfunction(CSQC_Event))
792 PRVM_clientglobalfloat(time) = cl.time;
793 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
794 PRVM_G_FLOAT(OFS_PARM0) = event;
795 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Event), "QC function CSQC_Event is missing");
803 void CSQC_ReadEntities (void)
805 prvm_prog_t *prog = CLVM_prog;
806 unsigned short entnum, oldself, realentnum;
809 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
814 PRVM_clientglobalfloat(time) = cl.time;
815 oldself = PRVM_clientglobaledict(self);
818 entnum = MSG_ReadShort(&cl_message);
819 if(!entnum || cl_message.badread)
821 realentnum = entnum & 0x7FFF;
822 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum];
825 if(PRVM_clientglobaledict(self))
827 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Remove), "QC function CSQC_Ent_Remove is missing");
828 cl.csqc_server2csqcentitynumber[realentnum] = 0;
832 // LadyHavoc: removing an entity that is already gone on
833 // the csqc side is possible for legitimate reasons (such
834 // as a repeat of the remove message), so no warning is
836 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
841 if(!PRVM_clientglobaledict(self))
843 if(!PRVM_clientfunction(CSQC_Ent_Spawn))
846 ed = PRVM_ED_Alloc(prog);
847 PRVM_clientedictfloat(ed, entnum) = realentnum;
848 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
852 // entity( float entnum ) CSQC_Ent_Spawn;
853 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
854 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
855 // make sure no one gets wrong ideas
856 PRVM_clientglobaledict(self) = 0;
857 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Spawn), "QC function CSQC_Ent_Spawn is missing");
858 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
860 PRVM_G_FLOAT(OFS_PARM0) = 1;
861 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Update), "QC function CSQC_Ent_Update is missing");
864 PRVM_G_FLOAT(OFS_PARM0) = 0;
865 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Update), "QC function CSQC_Ent_Update is missing");
869 PRVM_clientglobaledict(self) = oldself;
873 static void CLVM_begin_increase_edicts(prvm_prog_t *prog)
875 // links don't survive the transition, so unlink everything
876 World_UnlinkAll(&cl.world);
879 static void CLVM_end_increase_edicts(prvm_prog_t *prog)
884 // link every entity except world
885 for (i = 1, ent = prog->edicts;i < prog->num_edicts;i++, ent++)
890 static void CLVM_init_edict(prvm_prog_t *prog, prvm_edict_t *e)
892 int edictnum = PRVM_NUM_FOR_EDICT(e);
893 entity_render_t *entrender;
894 CL_ExpandCSQCRenderEntities(edictnum);
895 entrender = cl.csqcrenderentities + edictnum;
896 e->priv.server->move = false; // don't move on first frame
897 memset(entrender, 0, sizeof(*entrender));
898 entrender->shadertime = cl.time;
901 static void CLVM_free_edict(prvm_prog_t *prog, prvm_edict_t *ed)
903 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
904 R_DecalSystem_Reset(&entrender->decalsystem);
905 memset(entrender, 0, sizeof(*entrender));
906 World_UnlinkEdict(ed);
907 memset(ed->fields.fp, 0, prog->entityfields * sizeof(prvm_vec_t));
908 VM_RemoveEdictSkeleton(prog, ed);
910 World_Physics_RemoveFromEntity(&cl.world, ed);
911 World_Physics_RemoveJointFromEntity(&cl.world, ed);
915 static void CLVM_count_edicts(prvm_prog_t *prog)
919 int active = 0, models = 0, solid = 0;
921 for (i=0 ; i<prog->num_edicts ; i++)
923 ent = PRVM_EDICT_NUM(i);
927 if (PRVM_clientedictfloat(ent, solid))
929 if (PRVM_clientedictstring(ent, model))
933 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
934 Con_Printf("active :%3i\n", active);
935 Con_Printf("view :%3i\n", models);
936 Con_Printf("touch :%3i\n", solid);
939 static qbool CLVM_load_edict(prvm_prog_t *prog, prvm_edict_t *ent)
944 // returns true if the packet is valid, false if end of file is reached
945 // used for dumping the CSQC download into demo files
946 qbool MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
948 int packetsize = buf->maxsize - 7; // byte short long
949 int npackets = ((int)len + packetsize - 1) / (packetsize);
952 if(protocol == PROTOCOL_QUAKEWORLD)
953 return false; // CSQC can't run in QW anyway
958 MSG_WriteByte(buf, svc_stufftext);
959 MSG_WriteString(buf, va(vabuf, sizeof(vabuf), "\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
962 else if(cnt >= 1 && cnt <= npackets)
964 unsigned long thispacketoffset = (cnt - 1) * packetsize;
965 int thispacketsize = (int)len - thispacketoffset;
966 if(thispacketsize > packetsize)
967 thispacketsize = packetsize;
969 MSG_WriteByte(buf, svc_downloaddata);
970 MSG_WriteLong(buf, thispacketoffset);
971 MSG_WriteShort(buf, thispacketsize);
972 SZ_Write(buf, data + thispacketoffset, thispacketsize);
976 else if(cnt == npackets + 1)
978 MSG_WriteByte(buf, svc_stufftext);
979 MSG_WriteString(buf, va(vabuf, sizeof(vabuf), "\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
985 extern cvar_t csqc_usedemoprogs;
986 void CL_VM_Init (void)
988 prvm_prog_t *prog = CLVM_prog;
989 const char* csprogsfn = NULL;
990 unsigned char *csprogsdata = NULL;
991 fs_offset_t csprogsdatasize = 0;
992 int csprogsdatacrc, requiredcrc;
996 // reset csqc_progcrc after reading it, so that changing servers doesn't
997 // expect csqc on the next server
998 requiredcrc = csqc_progcrc.integer;
999 requiredsize = csqc_progsize.integer;
1000 Cvar_SetValueQuick(&csqc_progcrc, -1);
1001 Cvar_SetValueQuick(&csqc_progsize, -1);
1003 // if the server is not requesting a csprogs, then we're done here
1004 if (requiredcrc < 0)
1007 // see if the requested csprogs.dat file matches the requested crc
1008 if (!cls.demoplayback || csqc_usedemoprogs.integer)
1010 csprogsfn = va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
1011 if(cls.caughtcsprogsdata && cls.caughtcsprogsdatasize == requiredsize && CRC_Block(cls.caughtcsprogsdata, (size_t)cls.caughtcsprogsdatasize) == requiredcrc)
1013 Con_DPrintf("Using buffered \"%s\"\n", csprogsfn);
1014 csprogsdata = cls.caughtcsprogsdata;
1015 csprogsdatasize = cls.caughtcsprogsdatasize;
1016 cls.caughtcsprogsdata = NULL;
1017 cls.caughtcsprogsdatasize = 0;
1021 Con_DPrintf("Not using buffered \"%s\" (buffered: %p, %d)\n", csprogsfn, (void *)cls.caughtcsprogsdata, (int) cls.caughtcsprogsdatasize);
1022 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
1027 csprogsfn = csqc_progname.string;
1028 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
1032 csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
1033 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
1035 if (cls.demoplayback)
1037 Con_Printf(CON_WARN "Warning: 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);
1038 // Mem_Free(csprogsdata);
1040 // We WANT to continue here, and play the demo with different csprogs!
1041 // After all, this is just a warning. Sure things may go wrong from here.
1045 Mem_Free(csprogsdata);
1046 CL_DisconnectEx(false, "Your %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);
1053 if (requiredcrc >= 0)
1054 CL_DisconnectEx(false, CON_ERROR "CL_VM_Init: %s requires CSQC, but \"%s\" wasn't found\n", cls.demoplayback ? "demo" : "server", csqc_progname.string);
1058 PRVM_Prog_Init(prog, cmd_local);
1060 // allocate the mempools
1061 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
1062 prog->edictprivate_size = 0; // no private struct used
1063 prog->name = "client";
1064 prog->num_edicts = 1;
1065 prog->max_edicts = 512;
1066 prog->limit_edicts = CL_MAX_EDICTS;
1067 prog->reserved_edicts = 0;
1068 prog->edictprivate_size = sizeof(edict_engineprivate_t);
1069 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
1070 prog->extensionstring = vm_sv_extensions;
1071 prog->builtins = vm_cl_builtins;
1072 prog->numbuiltins = vm_cl_numbuiltins;
1074 // all callbacks must be defined (pointers are not checked before calling)
1075 prog->begin_increase_edicts = CLVM_begin_increase_edicts;
1076 prog->end_increase_edicts = CLVM_end_increase_edicts;
1077 prog->init_edict = CLVM_init_edict;
1078 prog->free_edict = CLVM_free_edict;
1079 prog->count_edicts = CLVM_count_edicts;
1080 prog->load_edict = CLVM_load_edict;
1081 prog->init_cmd = CLVM_init_cmd;
1082 prog->reset_cmd = CLVM_reset_cmd;
1083 prog->error_cmd = Host_Error;
1084 prog->ExecuteProgram = CLVM_ExecuteProgram;
1086 PRVM_Prog_Load(prog, csprogsfn, csprogsdata, csprogsdatasize, cl_numrequiredfunc, cl_required_func, CL_REQFIELDS, cl_reqfields, CL_REQGLOBALS, cl_reqglobals);
1090 Mem_Free(csprogsdata);
1091 Host_Error("CSQC %s failed to load\n", csprogsfn);
1094 if(cls.demorecording)
1096 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
1099 static char buf[NET_MAXMESSAGE];
1101 unsigned char *demobuf; fs_offset_t demofilesize;
1103 sb.data = (unsigned char *) buf;
1104 sb.maxsize = sizeof(buf);
1107 CL_CutDemo(&demobuf, &demofilesize);
1108 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
1109 CL_WriteDemoMessage(&sb);
1110 CL_PasteDemo(&demobuf, &demofilesize);
1112 cls.demo_lastcsprogssize = csprogsdatasize;
1113 cls.demo_lastcsprogscrc = csprogsdatacrc;
1116 Mem_Free(csprogsdata);
1118 // check if OP_STATE animation is possible in this dat file
1119 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
1120 prog->flag |= PRVM_OP_STATE;
1123 PRVM_clientglobalfloat(time) = cl.time;
1124 PRVM_clientglobaledict(self) = 0;
1126 PRVM_clientglobalstring(mapname) = PRVM_SetEngineString(prog, cl.worldname);
1127 PRVM_clientglobalfloat(player_localnum) = cl.realplayerentity - 1;
1128 PRVM_clientglobalfloat(player_localentnum) = cl.viewentity;
1130 // set map description (use world entity 0)
1131 PRVM_clientedictstring(prog->edicts, message) = PRVM_SetEngineString(prog, cl.worldmessage);
1132 VectorCopy(cl.world.mins, PRVM_clientedictvector(prog->edicts, mins));
1133 VectorCopy(cl.world.maxs, PRVM_clientedictvector(prog->edicts, maxs));
1134 VectorCopy(cl.world.mins, PRVM_clientedictvector(prog->edicts, absmin));
1135 VectorCopy(cl.world.maxs, PRVM_clientedictvector(prog->edicts, absmax));
1137 // call the prog init
1138 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Init), "QC function CSQC_Init is missing");
1140 // Once CSQC_Init was called, we consider csqc code fully initialized.
1141 prog->inittime = host.realtime;
1143 cl.csqc_loaded = true;
1145 cl.csqc_vidvars.drawcrosshair = false;
1146 cl.csqc_vidvars.drawenginesbar = false;
1148 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
1149 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
1152 void CL_VM_ShutDown (void)
1154 prvm_prog_t *prog = CLVM_prog;
1155 Cmd_ClearCSQCCommands(cmd_local);
1156 //Cvar_SetValueQuick(&csqc_progcrc, -1);
1157 //Cvar_SetValueQuick(&csqc_progsize, -1);
1163 PRVM_clientglobalfloat(time) = cl.time;
1164 PRVM_clientglobaledict(self) = 0;
1165 if (PRVM_clientfunction(CSQC_Shutdown))
1166 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Shutdown), "QC function CSQC_Shutdown is missing");
1168 PRVM_Prog_Reset(prog);
1170 Con_DPrint("CSQC ^1unloaded\n");
1171 cl.csqc_loaded = false;
1174 qbool CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1176 prvm_prog_t *prog = CLVM_prog;
1184 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1188 mod = CL_GetModelFromEdict(ed);
1189 VectorCopy(PRVM_clientedictvector(ed, origin), out);
1190 if(CL_GetTagMatrix(prog, &matrix, ed, 0, NULL) == 0)
1191 Matrix4x4_OriginFromMatrix(&matrix, out);
1192 if (mod && mod->soundfromcenter)
1193 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1202 qbool CL_VM_TransformView(int entnum, matrix4x4_t *viewmatrix, mplane_t *clipplane, vec3_t visorigin)
1204 prvm_prog_t *prog = CLVM_prog;
1207 vec3_t forward, left, up, origin, ang;
1208 matrix4x4_t mat, matq;
1211 ed = PRVM_EDICT_NUM(entnum);
1214 if(PRVM_clientedictfunction(ed, camera_transform))
1217 if(viewmatrix && clipplane && visorigin)
1219 Matrix4x4_ToVectors(viewmatrix, forward, left, up, origin);
1220 AnglesFromVectors(ang, forward, up, false);
1221 PRVM_clientglobalfloat(time) = cl.time;
1222 PRVM_clientglobaledict(self) = entnum;
1223 VectorCopy(origin, PRVM_G_VECTOR(OFS_PARM0));
1224 VectorCopy(ang, PRVM_G_VECTOR(OFS_PARM1));
1225 VectorCopy(forward, PRVM_clientglobalvector(v_forward));
1226 VectorScale(left, -1, PRVM_clientglobalvector(v_right));
1227 VectorCopy(up, PRVM_clientglobalvector(v_up));
1228 VectorCopy(origin, PRVM_clientglobalvector(trace_endpos));
1229 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, camera_transform), "QC function e.camera_transform is missing");
1230 VectorCopy(PRVM_G_VECTOR(OFS_RETURN), origin);
1231 VectorCopy(PRVM_clientglobalvector(v_forward), forward);
1232 VectorScale(PRVM_clientglobalvector(v_right), -1, left);
1233 VectorCopy(PRVM_clientglobalvector(v_up), up);
1234 VectorCopy(PRVM_clientglobalvector(trace_endpos), visorigin);
1235 Matrix4x4_Invert_Full(&mat, viewmatrix);
1236 Matrix4x4_FromVectors(viewmatrix, forward, left, up, origin);
1237 Matrix4x4_Concat(&matq, viewmatrix, &mat);
1238 Matrix4x4_TransformPositivePlane(&matq, clipplane->normal[0], clipplane->normal[1], clipplane->normal[2], clipplane->dist, clipplane->normal_and_dist);
1246 int CL_VM_GetViewEntity(void)
1248 if(cl.csqc_server2csqcentitynumber[cl.viewentity])
1249 return cl.csqc_server2csqcentitynumber[cl.viewentity] + MAX_EDICTS;
1250 return cl.viewentity;