1 #include "quakedef.h"
2 #include "progsvm.h"
3 #include "clprogdefs.h"
4 #include "csprogs.h"
5 #include "cl_collision.h"
6 #include "snd_main.h"
7 #include "clvm_cmds.h"
8 #include "prvm_cmds.h"
9
10 //============================================================================
11 // Client prog handling
12 //[515]: omg !!! optimize it ! a lot of hacks here and there also :P
13
14 #define CSQC_RETURNVAL prog->globals.fp[OFS_RETURN]
15 #define CSQC_BEGIN
16 #define CSQC_END
17
CL_VM_PreventInformationLeaks(void)18 void CL_VM_PreventInformationLeaks(void)
19 {
20 prvm_prog_t *prog = CLVM_prog;
21 if(!cl.csqc_loaded)
22 return;
23 CSQC_BEGIN
24 VM_ClearTraceGlobals(prog);
25 PRVM_clientglobalfloat(trace_networkentity) = 0;
26 CSQC_END
27 }
28
29 //[515]: these are required funcs
30 static const char *cl_required_func[] =
31 {
32 "CSQC_Init",
33 "CSQC_InputEvent",
34 "CSQC_UpdateView",
35 "CSQC_ConsoleCommand",
36 };
37
38 static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
39
40 #define CL_REQFIELDS (sizeof(cl_reqfields) / sizeof(prvm_required_field_t))
41
42 prvm_required_field_t cl_reqfields[] =
43 {
44 #define PRVM_DECLARE_serverglobalfloat(x)
45 #define PRVM_DECLARE_serverglobalvector(x)
46 #define PRVM_DECLARE_serverglobalstring(x)
47 #define PRVM_DECLARE_serverglobaledict(x)
48 #define PRVM_DECLARE_serverglobalfunction(x)
49 #define PRVM_DECLARE_clientglobalfloat(x)
50 #define PRVM_DECLARE_clientglobalvector(x)
51 #define PRVM_DECLARE_clientglobalstring(x)
52 #define PRVM_DECLARE_clientglobaledict(x)
53 #define PRVM_DECLARE_clientglobalfunction(x)
54 #define PRVM_DECLARE_menuglobalfloat(x)
55 #define PRVM_DECLARE_menuglobalvector(x)
56 #define PRVM_DECLARE_menuglobalstring(x)
57 #define PRVM_DECLARE_menuglobaledict(x)
58 #define PRVM_DECLARE_menuglobalfunction(x)
59 #define PRVM_DECLARE_serverfieldfloat(x)
60 #define PRVM_DECLARE_serverfieldvector(x)
61 #define PRVM_DECLARE_serverfieldstring(x)
62 #define PRVM_DECLARE_serverfieldedict(x)
63 #define PRVM_DECLARE_serverfieldfunction(x)
64 #define PRVM_DECLARE_clientfieldfloat(x) {ev_float, #x },
65 #define PRVM_DECLARE_clientfieldvector(x) {ev_vector, #x },
66 #define PRVM_DECLARE_clientfieldstring(x) {ev_string, #x },
67 #define PRVM_DECLARE_clientfieldedict(x) {ev_entity, #x },
68 #define PRVM_DECLARE_clientfieldfunction(x) {ev_function, #x },
69 #define PRVM_DECLARE_menufieldfloat(x)
70 #define PRVM_DECLARE_menufieldvector(x)
71 #define PRVM_DECLARE_menufieldstring(x)
72 #define PRVM_DECLARE_menufieldedict(x)
73 #define PRVM_DECLARE_menufieldfunction(x)
74 #define PRVM_DECLARE_serverfunction(x)
75 #define PRVM_DECLARE_clientfunction(x)
76 #define PRVM_DECLARE_menufunction(x)
77 #define PRVM_DECLARE_field(x)
78 #define PRVM_DECLARE_global(x)
79 #define PRVM_DECLARE_function(x)
80 #include "prvm_offsets.h"
81 #undef PRVM_DECLARE_serverglobalfloat
82 #undef PRVM_DECLARE_serverglobalvector
83 #undef PRVM_DECLARE_serverglobalstring
84 #undef PRVM_DECLARE_serverglobaledict
85 #undef PRVM_DECLARE_serverglobalfunction
86 #undef PRVM_DECLARE_clientglobalfloat
87 #undef PRVM_DECLARE_clientglobalvector
88 #undef PRVM_DECLARE_clientglobalstring
89 #undef PRVM_DECLARE_clientglobaledict
90 #undef PRVM_DECLARE_clientglobalfunction
91 #undef PRVM_DECLARE_menuglobalfloat
92 #undef PRVM_DECLARE_menuglobalvector
93 #undef PRVM_DECLARE_menuglobalstring
94 #undef PRVM_DECLARE_menuglobaledict
95 #undef PRVM_DECLARE_menuglobalfunction
96 #undef PRVM_DECLARE_serverfieldfloat
97 #undef PRVM_DECLARE_serverfieldvector
98 #undef PRVM_DECLARE_serverfieldstring
99 #undef PRVM_DECLARE_serverfieldedict
100 #undef PRVM_DECLARE_serverfieldfunction
101 #undef PRVM_DECLARE_clientfieldfloat
102 #undef PRVM_DECLARE_clientfieldvector
103 #undef PRVM_DECLARE_clientfieldstring
104 #undef PRVM_DECLARE_clientfieldedict
105 #undef PRVM_DECLARE_clientfieldfunction
106 #undef PRVM_DECLARE_menufieldfloat
107 #undef PRVM_DECLARE_menufieldvector
108 #undef PRVM_DECLARE_menufieldstring
109 #undef PRVM_DECLARE_menufieldedict
110 #undef PRVM_DECLARE_menufieldfunction
111 #undef PRVM_DECLARE_serverfunction
112 #undef PRVM_DECLARE_clientfunction
113 #undef PRVM_DECLARE_menufunction
114 #undef PRVM_DECLARE_field
115 #undef PRVM_DECLARE_global
116 #undef PRVM_DECLARE_function
117 };
118
119 #define CL_REQGLOBALS (sizeof(cl_reqglobals) / sizeof(prvm_required_field_t))
120
121 prvm_required_field_t cl_reqglobals[] =
122 {
123 #define PRVM_DECLARE_serverglobalfloat(x)
124 #define PRVM_DECLARE_serverglobalvector(x)
125 #define PRVM_DECLARE_serverglobalstring(x)
126 #define PRVM_DECLARE_serverglobaledict(x)
127 #define PRVM_DECLARE_serverglobalfunction(x)
128 #define PRVM_DECLARE_clientglobalfloat(x) {ev_float, #x},
129 #define PRVM_DECLARE_clientglobalvector(x) {ev_vector, #x},
130 #define PRVM_DECLARE_clientglobalstring(x) {ev_string, #x},
131 #define PRVM_DECLARE_clientglobaledict(x) {ev_entity, #x},
132 #define PRVM_DECLARE_clientglobalfunction(x) {ev_function, #x},
133 #define PRVM_DECLARE_menuglobalfloat(x)
134 #define PRVM_DECLARE_menuglobalvector(x)
135 #define PRVM_DECLARE_menuglobalstring(x)
136 #define PRVM_DECLARE_menuglobaledict(x)
137 #define PRVM_DECLARE_menuglobalfunction(x)
138 #define PRVM_DECLARE_serverfieldfloat(x)
139 #define PRVM_DECLARE_serverfieldvector(x)
140 #define PRVM_DECLARE_serverfieldstring(x)
141 #define PRVM_DECLARE_serverfieldedict(x)
142 #define PRVM_DECLARE_serverfieldfunction(x)
143 #define PRVM_DECLARE_clientfieldfloat(x)
144 #define PRVM_DECLARE_clientfieldvector(x)
145 #define PRVM_DECLARE_clientfieldstring(x)
146 #define PRVM_DECLARE_clientfieldedict(x)
147 #define PRVM_DECLARE_clientfieldfunction(x)
148 #define PRVM_DECLARE_menufieldfloat(x)
149 #define PRVM_DECLARE_menufieldvector(x)
150 #define PRVM_DECLARE_menufieldstring(x)
151 #define PRVM_DECLARE_menufieldedict(x)
152 #define PRVM_DECLARE_menufieldfunction(x)
153 #define PRVM_DECLARE_serverfunction(x)
154 #define PRVM_DECLARE_clientfunction(x)
155 #define PRVM_DECLARE_menufunction(x)
156 #define PRVM_DECLARE_field(x)
157 #define PRVM_DECLARE_global(x)
158 #define PRVM_DECLARE_function(x)
159 #include "prvm_offsets.h"
160 #undef PRVM_DECLARE_serverglobalfloat
161 #undef PRVM_DECLARE_serverglobalvector
162 #undef PRVM_DECLARE_serverglobalstring
163 #undef PRVM_DECLARE_serverglobaledict
164 #undef PRVM_DECLARE_serverglobalfunction
165 #undef PRVM_DECLARE_clientglobalfloat
166 #undef PRVM_DECLARE_clientglobalvector
167 #undef PRVM_DECLARE_clientglobalstring
168 #undef PRVM_DECLARE_clientglobaledict
169 #undef PRVM_DECLARE_clientglobalfunction
170 #undef PRVM_DECLARE_menuglobalfloat
171 #undef PRVM_DECLARE_menuglobalvector
172 #undef PRVM_DECLARE_menuglobalstring
173 #undef PRVM_DECLARE_menuglobaledict
174 #undef PRVM_DECLARE_menuglobalfunction
175 #undef PRVM_DECLARE_serverfieldfloat
176 #undef PRVM_DECLARE_serverfieldvector
177 #undef PRVM_DECLARE_serverfieldstring
178 #undef PRVM_DECLARE_serverfieldedict
179 #undef PRVM_DECLARE_serverfieldfunction
180 #undef PRVM_DECLARE_clientfieldfloat
181 #undef PRVM_DECLARE_clientfieldvector
182 #undef PRVM_DECLARE_clientfieldstring
183 #undef PRVM_DECLARE_clientfieldedict
184 #undef PRVM_DECLARE_clientfieldfunction
185 #undef PRVM_DECLARE_menufieldfloat
186 #undef PRVM_DECLARE_menufieldvector
187 #undef PRVM_DECLARE_menufieldstring
188 #undef PRVM_DECLARE_menufieldedict
189 #undef PRVM_DECLARE_menufieldfunction
190 #undef PRVM_DECLARE_serverfunction
191 #undef PRVM_DECLARE_clientfunction
192 #undef PRVM_DECLARE_menufunction
193 #undef PRVM_DECLARE_field
194 #undef PRVM_DECLARE_global
195 #undef PRVM_DECLARE_function
196 };
197
CL_VM_UpdateDmgGlobals(int dmg_take,int dmg_save,vec3_t dmg_origin)198 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
199 {
200 prvm_prog_t *prog = CLVM_prog;
201 if(cl.csqc_loaded)
202 {
203 CSQC_BEGIN
204 PRVM_clientglobalfloat(dmg_take) = dmg_take;
205 PRVM_clientglobalfloat(dmg_save) = dmg_save;
206 VectorCopy(dmg_origin, PRVM_clientglobalvector(dmg_origin));
207 CSQC_END
208 }
209 }
210
CSQC_UpdateNetworkTimes(double newtime,double oldtime)211 void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
212 {
213 prvm_prog_t *prog = CLVM_prog;
214 if(!cl.csqc_loaded)
215 return;
216 CSQC_BEGIN
217 PRVM_clientglobalfloat(servertime) = newtime;
218 PRVM_clientglobalfloat(serverprevtime) = oldtime;
219 PRVM_clientglobalfloat(serverdeltatime) = newtime - oldtime;
220 CSQC_END
221 }
222
223 //[515]: set globals before calling R_UpdateView, WEIRD CRAP
CSQC_SetGlobals(double frametime)224 static void CSQC_SetGlobals (double frametime)
225 {
226 vec3_t pmove_org;
227 prvm_prog_t *prog = CLVM_prog;
228 CSQC_BEGIN
229 PRVM_clientglobalfloat(time) = cl.time;
230 PRVM_clientglobalfloat(cltime) = realtime; // Spike named it that way.
231 PRVM_clientglobalfloat(frametime) = frametime;
232 PRVM_clientglobalfloat(servercommandframe) = cls.servermovesequence;
233 PRVM_clientglobalfloat(clientcommandframe) = cl.movecmd[0].sequence;
234 VectorCopy(cl.viewangles, PRVM_clientglobalvector(input_angles));
235 // // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
236 PRVM_clientglobalfloat(input_buttons) = cl.movecmd[0].buttons;
237 VectorSet(PRVM_clientglobalvector(input_movevalues), cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
238 VectorCopy(cl.csqc_vieworiginfromengine, cl.csqc_vieworigin);
239 VectorCopy(cl.csqc_viewanglesfromengine, cl.csqc_viewangles);
240
241 // LordHavoc: Spike says not to do this, but without pmove_org the
242 // CSQC is useless as it can't alter the view origin without
243 // completely replacing it
244 Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, pmove_org);
245 VectorCopy(pmove_org, PRVM_clientglobalvector(pmove_org));
246 VectorCopy(cl.movement_velocity, PRVM_clientglobalvector(pmove_vel));
247 PRVM_clientglobalfloat(pmove_onground) = cl.onground;
248 PRVM_clientglobalfloat(pmove_inwater) = cl.inwater;
249
250 VectorCopy(cl.viewangles, PRVM_clientglobalvector(view_angles));
251 VectorCopy(cl.punchangle, PRVM_clientglobalvector(view_punchangle));
252 VectorCopy(cl.punchvector, PRVM_clientglobalvector(view_punchvector));
253 PRVM_clientglobalfloat(maxclients) = cl.maxclients;
254
255 PRVM_clientglobalfloat(player_localentnum) = cl.viewentity;
256
257 CSQC_R_RecalcView();
258 CSQC_END
259 }
260
CSQC_Predraw(prvm_edict_t * ed)261 void CSQC_Predraw (prvm_edict_t *ed)
262 {
263 prvm_prog_t *prog = CLVM_prog;
264 int b;
265 if(!PRVM_clientedictfunction(ed, predraw))
266 return;
267 b = PRVM_clientglobaledict(self);
268 PRVM_clientglobaledict(self) = PRVM_EDICT_TO_PROG(ed);
269 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, predraw), "CSQC_Predraw: NULL function\n");
270 PRVM_clientglobaledict(self) = b;
271 }
272
CSQC_Think(prvm_edict_t * ed)273 void CSQC_Think (prvm_edict_t *ed)
274 {
275 prvm_prog_t *prog = CLVM_prog;
276 int b;
277 if(PRVM_clientedictfunction(ed, think))
278 if(PRVM_clientedictfloat(ed, nextthink) && PRVM_clientedictfloat(ed, nextthink) <= PRVM_clientglobalfloat(time))
279 {
280 PRVM_clientedictfloat(ed, nextthink) = 0;
281 b = PRVM_clientglobaledict(self);
282 PRVM_clientglobaledict(self) = PRVM_EDICT_TO_PROG(ed);
283 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, think), "CSQC_Think: NULL function\n");
284 PRVM_clientglobaledict(self) = b;
285 }
286 }
287
288 extern cvar_t cl_noplayershadow;
289 extern cvar_t r_equalize_entities_fullbright;
CSQC_AddRenderEdict(prvm_edict_t * ed,int edictnum)290 qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
291 {
292 prvm_prog_t *prog = CLVM_prog;
293 int renderflags;
294 int c;
295 float scale;
296 entity_render_t *entrender;
297 dp_model_t *model;
298
299 model = CL_GetModelFromEdict(ed);
300 if (!model)
301 return false;
302
303 if (edictnum)
304 {
305 if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
306 return false;
307 entrender = cl.csqcrenderentities + edictnum;
308 r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
309 entrender->entitynumber = edictnum + MAX_EDICTS;
310 //entrender->shadertime = 0; // shadertime was set by spawn()
311 entrender->flags = 0;
312 entrender->effects = 0;
313 entrender->alpha = 1;
314 entrender->scale = 1;
315 VectorSet(entrender->colormod, 1, 1, 1);
316 VectorSet(entrender->glowmod, 1, 1, 1);
317 entrender->allowdecals = true;
318 }
319 else
320 {
321 entrender = CL_NewTempEntity(0);
322 if (!entrender)
323 return false;
324 }
325
326 entrender->userwavefunc_param[0] = PRVM_clientedictfloat(ed, userwavefunc_param0);
327 entrender->userwavefunc_param[1] = PRVM_clientedictfloat(ed, userwavefunc_param1);
328 entrender->userwavefunc_param[2] = PRVM_clientedictfloat(ed, userwavefunc_param2);
329 entrender->userwavefunc_param[3] = PRVM_clientedictfloat(ed, userwavefunc_param3);
330
331 entrender->model = model;
332 entrender->skinnum = (int)PRVM_clientedictfloat(ed, skin);
333 entrender->effects |= entrender->model->effects;
334 renderflags = (int)PRVM_clientedictfloat(ed, renderflags);
335 entrender->alpha = PRVM_clientedictfloat(ed, alpha);
336 entrender->scale = scale = PRVM_clientedictfloat(ed, scale);
337 VectorCopy(PRVM_clientedictvector(ed, colormod), entrender->colormod);
338 VectorCopy(PRVM_clientedictvector(ed, glowmod), entrender->glowmod);
339 if(PRVM_clientedictfloat(ed, effects)) entrender->effects |= (int)PRVM_clientedictfloat(ed, effects);
340 if (!entrender->alpha)
341 entrender->alpha = 1.0f;
342 if (!entrender->scale)
343 entrender->scale = scale = 1.0f;
344 if (!VectorLength2(entrender->colormod))
345 VectorSet(entrender->colormod, 1, 1, 1);
346 if (!VectorLength2(entrender->glowmod))
347 VectorSet(entrender->glowmod, 1, 1, 1);
348
349 // LadyHavoc: use the CL_GetTagMatrix function on self to ensure consistent behavior (duplicate code would be bad)
350 // this also sets the custommodellight_origin for us
351 CL_GetTagMatrix(prog, &entrender->matrix, ed, 0, entrender->custommodellight_origin);
352
353 // set up the animation data
354 VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
355 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, cl.time);
356 VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend);
357 if (PRVM_clientedictfloat(ed, shadertime)) // hack for csprogs.dat files that do not set shadertime, leaves the value at entity spawn time
358 entrender->shadertime = PRVM_clientedictfloat(ed, shadertime);
359
360 // transparent offset
361 if (renderflags & RF_USETRANSPARENTOFFSET)
362 entrender->transparent_offset = PRVM_clientglobalfloat(transparent_offset);
363
364 // model light
365 if (renderflags & RF_MODELLIGHT)
366 {
367 if (PRVM_clientedictvector(ed, modellight_ambient)) VectorCopy(PRVM_clientedictvector(ed, modellight_ambient), entrender->custommodellight_ambient); else VectorClear(entrender->custommodellight_ambient);
368 if (PRVM_clientedictvector(ed, modellight_diffuse)) VectorCopy(PRVM_clientedictvector(ed, modellight_diffuse), entrender->custommodellight_diffuse); else VectorClear(entrender->custommodellight_diffuse);
369 if (PRVM_clientedictvector(ed, modellight_dir)) VectorCopy(PRVM_clientedictvector(ed, modellight_dir), entrender->custommodellight_lightdir); else VectorClear(entrender->custommodellight_lightdir);
370 entrender->flags |= RENDER_CUSTOMIZEDMODELLIGHT;
371 }
372
373 if(renderflags)
374 {
375 if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
376 if(renderflags & RF_EXTERNALMODEL) entrender->flags |= RENDER_EXTERIORMODEL;
377 if(renderflags & RF_WORLDOBJECT) entrender->flags |= RENDER_WORLDOBJECT;
378 if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
379 if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
380 if(renderflags & RF_DYNAMICMODELLIGHT) entrender->flags |= RENDER_DYNAMICMODELLIGHT;
381 }
382
383 c = (int)PRVM_clientedictfloat(ed, colormap);
384 if (c <= 0)
385 CL_SetEntityColormapColors(entrender, -1);
386 else if (c <= cl.maxclients && cl.scores != NULL)
387 CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
388 else
389 CL_SetEntityColormapColors(entrender, c);
390
391 entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
392 // either fullbright or lit
393 if(!r_fullbright.integer)
394 {
395 if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
396 entrender->flags |= RENDER_LIGHT;
397 else if(r_equalize_entities_fullbright.integer)
398 entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
399 }
400 // hide player shadow during intermission or nehahra movie
401 if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
402 && (entrender->alpha >= 1)
403 && !(renderflags & RF_NOSHADOW)
404 && !(entrender->flags & RENDER_VIEWMODEL)
405 && (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
406 entrender->flags |= RENDER_SHADOW;
407 if (entrender->flags & RENDER_VIEWMODEL)
408 entrender->flags |= RENDER_NOSELFSHADOW;
409 if (entrender->effects & EF_NOSELFSHADOW)
410 entrender->flags |= RENDER_NOSELFSHADOW;
411 if (entrender->effects & EF_NODEPTHTEST)
412 entrender->flags |= RENDER_NODEPTHTEST;
413 if (entrender->effects & EF_ADDITIVE)
414 entrender->flags |= RENDER_ADDITIVE;
415 if (entrender->effects & EF_DOUBLESIDED)
416 entrender->flags |= RENDER_DOUBLESIDED;
417 if (entrender->effects & EF_DYNAMICMODELLIGHT)
418 entrender->flags |= RENDER_DYNAMICMODELLIGHT;
419
420 // make the other useful stuff
421 memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
422 CL_UpdateRenderEntity(entrender);
423
424 // override animation data with full control
425 memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
426 if (ed->priv.server->skeleton.relativetransforms)
427 entrender->skeleton = &ed->priv.server->skeleton;
428 else
429 entrender->skeleton = NULL;
430
431 return true;
432 }
433
434 // 0 = keydown, key, character (EXT_CSQC)
435 // 1 = keyup, key, character (EXT_CSQC)
436 // 2 = mousemove relative, x, y (EXT_CSQC)
437 // 3 = mousemove absolute, x, y (DP_CSQC)
CL_VM_InputEvent(int eventtype,float x,float y)438 qboolean CL_VM_InputEvent (int eventtype, float x, float y)
439 {
440 prvm_prog_t *prog = CLVM_prog;
441 qboolean r;
442
443 if(!cl.csqc_loaded)
444 return false;
445
446 CSQC_BEGIN
447 if (!PRVM_clientfunction(CSQC_InputEvent))
448 r = false;
449 else
450 {
451 PRVM_clientglobalfloat(time) = cl.time;
452 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
453 PRVM_G_FLOAT(OFS_PARM0) = eventtype;
454 PRVM_G_FLOAT(OFS_PARM1) = x; // key or x
455 PRVM_G_FLOAT(OFS_PARM2) = y; // ascii or y
456 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_InputEvent), "QC function CSQC_InputEvent is missing");
457 r = CSQC_RETURNVAL != 0;
458 }
459 CSQC_END
460 return r;
461 }
462
463 extern r_refdef_view_t csqc_original_r_refdef_view;
464 extern r_refdef_view_t csqc_main_r_refdef_view;
CL_VM_UpdateView(double frametime)465 qboolean CL_VM_UpdateView (double frametime)
466 {
467 prvm_prog_t *prog = CLVM_prog;
468 vec3_t emptyvector;
469 emptyvector[0] = 0;
470 emptyvector[1] = 0;
471 emptyvector[2] = 0;
472 // vec3_t oldangles;
473 if(!cl.csqc_loaded)
474 return false;
475 R_TimeReport("pre-UpdateView");
476 CSQC_BEGIN
477 r_refdef.view.ismain = true;
478 csqc_original_r_refdef_view = r_refdef.view;
479 csqc_main_r_refdef_view = r_refdef.view;
480 //VectorCopy(cl.viewangles, oldangles);
481 PRVM_clientglobalfloat(time) = cl.time;
482 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
483 CSQC_SetGlobals(frametime);
484 // clear renderable entity and light lists to prevent crashes if the
485 // CSQC_UpdateView function does not call R_ClearScene as it should
486 r_refdef.scene.numentities = 0;
487 r_refdef.scene.numlights = 0;
488 // pass in width and height as parameters (EXT_CSQC_1)
489 PRVM_G_FLOAT(OFS_PARM0) = vid.width;
490 PRVM_G_FLOAT(OFS_PARM1) = vid.height;
491 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_UpdateView), "QC function CSQC_UpdateView is missing");
492 //VectorCopy(oldangles, cl.viewangles);
493 // Dresk : Reset Dmg Globals Here
494 CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
495 r_refdef.view = csqc_main_r_refdef_view;
496 R_RenderView_UpdateViewVectors(); // we have to do this, as we undid the scene render doing this for us
497 CSQC_END
498
499 R_TimeReport("UpdateView");
500 return true;
501 }
502
CL_VM_ConsoleCommand(const char * cmd)503 qboolean CL_VM_ConsoleCommand (const char *cmd)
504 {
505 prvm_prog_t *prog = CLVM_prog;
506 int restorevm_tempstringsbuf_cursize;
507 qboolean r = false;
508 if(!cl.csqc_loaded)
509 return false;
510 CSQC_BEGIN
511 if (PRVM_clientfunction(CSQC_ConsoleCommand))
512 {
513 PRVM_clientglobalfloat(time) = cl.time;
514 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
515 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
516 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, cmd);
517 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_ConsoleCommand), "QC function CSQC_ConsoleCommand is missing");
518 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
519 r = CSQC_RETURNVAL != 0;
520 }
521 CSQC_END
522 return r;
523 }
524
CL_VM_Parse_TempEntity(void)525 qboolean CL_VM_Parse_TempEntity (void)
526 {
527 prvm_prog_t *prog = CLVM_prog;
528 int t;
529 qboolean r = false;
530 if(!cl.csqc_loaded)
531 return false;
532 CSQC_BEGIN
533 if(PRVM_clientfunction(CSQC_Parse_TempEntity))
534 {
535 t = cl_message.readcount;
536 PRVM_clientglobalfloat(time) = cl.time;
537 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
538 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_TempEntity), "QC function CSQC_Parse_TempEntity is missing");
539 r = CSQC_RETURNVAL != 0;
540 if(!r)
541 {
542 cl_message.readcount = t;
543 cl_message.badread = false;
544 }
545 }
546 CSQC_END
547 return r;
548 }
549
CL_VM_Parse_StuffCmd(const char * msg)550 void CL_VM_Parse_StuffCmd (const char *msg)
551 {
552 prvm_prog_t *prog = CLVM_prog;
553 int restorevm_tempstringsbuf_cursize;
554 if(msg[0] == 'c')
555 if(msg[1] == 's')
556 if(msg[2] == 'q')
557 if(msg[3] == 'c')
558 {
559 // if this is setting a csqc variable, deprotect csqc_progcrc
560 // temporarily so that it can be set by the cvar command,
561 // and then reprotect it afterwards
562 int crcflags = csqc_progcrc.flags;
563 int sizeflags = csqc_progcrc.flags;
564 csqc_progcrc.flags &= ~CVAR_READONLY;
565 csqc_progsize.flags &= ~CVAR_READONLY;
566 Cmd_ExecuteString (msg, src_command, true);
567 csqc_progcrc.flags = crcflags;
568 csqc_progsize.flags = sizeflags;
569 return;
570 }
571
572 if(cls.demoplayback)
573 if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
574 {
575 // special handling for map download commands
576 // run these commands IMMEDIATELY, instead of waiting for a client frame
577 // that way, there is no black screen when playing back demos
578 // I know this is a really ugly hack, but I can't think of any better way
579 // FIXME find the actual CAUSE of this, and make demo playback WAIT
580 // until all maps are loaded, then remove this hack
581
582 char buf[MAX_INPUTLINE];
583 const char *p, *q;
584 size_t l;
585
586 p = msg;
587
588 for(;;)
589 {
590 q = strchr(p, '\n');
591 if(q)
592 l = q - p;
593 else
594 l = strlen(p);
595 if(l > sizeof(buf) - 1)
596 l = sizeof(buf) - 1;
597 strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
598
599 Cmd_ExecuteString(buf, src_command, true);
600
601 p += l;
602 if(*p == '\n')
603 ++p; // skip the newline and continue
604 else
605 break; // end of string or overflow
606 }
607 Cmd_ExecuteString("curl --clear_autodownload", src_command, true); // don't inhibit CSQC loading
608 return;
609 }
610
611 if(!cl.csqc_loaded)
612 {
613 Cbuf_AddText(msg);
614 return;
615 }
616 CSQC_BEGIN
617 if(PRVM_clientfunction(CSQC_Parse_StuffCmd))
618 {
619 PRVM_clientglobalfloat(time) = cl.time;
620 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
621 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
622 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
623 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_StuffCmd), "QC function CSQC_Parse_StuffCmd is missing");
624 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
625 }
626 else
627 Cbuf_AddText(msg);
628 CSQC_END
629 }
630
CL_VM_Parse_Print(const char * msg)631 static void CL_VM_Parse_Print (const char *msg)
632 {
633 prvm_prog_t *prog = CLVM_prog;
634 int restorevm_tempstringsbuf_cursize;
635 PRVM_clientglobalfloat(time) = cl.time;
636 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
637 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
638 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
639 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_Print), "QC function CSQC_Parse_Print is missing");
640 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
641 }
642
CSQC_AddPrintText(const char * msg)643 void CSQC_AddPrintText (const char *msg)
644 {
645 prvm_prog_t *prog = CLVM_prog;
646 size_t i;
647 if(!cl.csqc_loaded)
648 {
649 Con_Print(msg);
650 return;
651 }
652 CSQC_BEGIN
653 if(PRVM_clientfunction(CSQC_Parse_Print))
654 {
655 // FIXME: is this bugged?
656 i = strlen(msg)-1;
657 if(msg[i] != '\n' && msg[i] != '\r')
658 {
659 if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
660 {
661 CL_VM_Parse_Print(cl.csqc_printtextbuf);
662 cl.csqc_printtextbuf[0] = 0;
663 }
664 else
665 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
666 return;
667 }
668 strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
669 CL_VM_Parse_Print(cl.csqc_printtextbuf);
670 cl.csqc_printtextbuf[0] = 0;
671 }
672 else
673 Con_Print(msg);
674 CSQC_END
675 }
676
CL_VM_Parse_CenterPrint(const char * msg)677 void CL_VM_Parse_CenterPrint (const char *msg)
678 {
679 prvm_prog_t *prog = CLVM_prog;
680 int restorevm_tempstringsbuf_cursize;
681 if(!cl.csqc_loaded)
682 {
683 SCR_CenterPrint(msg);
684 return;
685 }
686 CSQC_BEGIN
687 if(PRVM_clientfunction(CSQC_Parse_CenterPrint))
688 {
689 PRVM_clientglobalfloat(time) = cl.time;
690 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
691 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
692 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, msg);
693 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Parse_CenterPrint), "QC function CSQC_Parse_CenterPrint is missing");
694 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
695 }
696 else
697 SCR_CenterPrint(msg);
698 CSQC_END
699 }
700
CL_VM_UpdateIntermissionState(int intermission)701 void CL_VM_UpdateIntermissionState (int intermission)
702 {
703 prvm_prog_t *prog = CLVM_prog;
704 if(cl.csqc_loaded)
705 {
706 CSQC_BEGIN
707 PRVM_clientglobalfloat(intermission) = intermission;
708 CSQC_END
709 }
710 }
CL_VM_UpdateShowingScoresState(int showingscores)711 void CL_VM_UpdateShowingScoresState (int showingscores)
712 {
713 prvm_prog_t *prog = CLVM_prog;
714 if(cl.csqc_loaded)
715 {
716 CSQC_BEGIN
717 PRVM_clientglobalfloat(sb_showscores) = showingscores;
718 CSQC_END
719 }
720 }
CL_VM_Event_Sound(int sound_num,float fvolume,int channel,float attenuation,int ent,vec3_t pos,int flags,float speed)721 qboolean CL_VM_Event_Sound(int sound_num, float fvolume, int channel, float attenuation, int ent, vec3_t pos, int flags, float speed)
722 {
723 prvm_prog_t *prog = CLVM_prog;
724 qboolean r = false;
725 if(cl.csqc_loaded)
726 {
727 CSQC_BEGIN
728 if(PRVM_clientfunction(CSQC_Event_Sound))
729 {
730 PRVM_clientglobalfloat(time) = cl.time;
731 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
732 PRVM_G_FLOAT(OFS_PARM0) = ent;
733 PRVM_G_FLOAT(OFS_PARM1) = CHAN_ENGINE2USER(channel);
734 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(prog, cl.sound_name[sound_num] );
735 PRVM_G_FLOAT(OFS_PARM3) = fvolume;
736 PRVM_G_FLOAT(OFS_PARM4) = attenuation;
737 VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
738 PRVM_G_FLOAT(OFS_PARM6) = speed * 100.0f;
739 PRVM_G_FLOAT(OFS_PARM7) = flags; // flags
740 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Event_Sound), "QC function CSQC_Event_Sound is missing");
741 r = CSQC_RETURNVAL != 0;
742 }
743 CSQC_END
744 }
745
746 return r;
747 }
CL_VM_UpdateCoopDeathmatchGlobals(int gametype)748 static void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
749 {
750 prvm_prog_t *prog = CLVM_prog;
751 // Avoid global names for clean(er) coding
752 int localcoop;
753 int localdeathmatch;
754
755 if(cl.csqc_loaded)
756 {
757 if(gametype == GAME_COOP)
758 {
759 localcoop = 1;
760 localdeathmatch = 0;
761 }
762 else
763 if(gametype == GAME_DEATHMATCH)
764 {
765 localcoop = 0;
766 localdeathmatch = 1;
767 }
768 else
769 {
770 // How did the ServerInfo send an unknown gametype?
771 // Better just assign the globals as 0...
772 localcoop = 0;
773 localdeathmatch = 0;
774 }
775 CSQC_BEGIN
776 PRVM_clientglobalfloat(coop) = localcoop;
777 PRVM_clientglobalfloat(deathmatch) = localdeathmatch;
778 CSQC_END
779 }
780 }
781 #if 0
782 static float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
783 {
784 prvm_prog_t *prog = CLVM_prog;
785 float r = 0;
786 if(!cl.csqc_loaded)
787 return 0;
788 CSQC_BEGIN
789 if(PRVM_clientfunction(CSQC_Event))
790 {
791 PRVM_clientglobalfloat(time) = cl.time;
792 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[cl.playerentity];
793 PRVM_G_FLOAT(OFS_PARM0) = event;
794 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Event), "QC function CSQC_Event is missing");
795 r = CSQC_RETURNVAL;
796 }
797 CSQC_END
798 return r;
799 }
800 #endif
801
CSQC_ReadEntities(void)802 void CSQC_ReadEntities (void)
803 {
804 prvm_prog_t *prog = CLVM_prog;
805 unsigned short entnum, oldself, realentnum;
806 if(!cl.csqc_loaded)
807 {
808 Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
809 return;
810 }
811
812 CSQC_BEGIN
813 PRVM_clientglobalfloat(time) = cl.time;
814 oldself = PRVM_clientglobaledict(self);
815 while(1)
816 {
817 entnum = MSG_ReadShort(&cl_message);
818 if(!entnum || cl_message.badread)
819 break;
820 realentnum = entnum & 0x7FFF;
821 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum];
822 if(entnum & 0x8000)
823 {
824 if(PRVM_clientglobaledict(self))
825 {
826 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Remove), "QC function CSQC_Ent_Remove is missing");
827 cl.csqc_server2csqcentitynumber[realentnum] = 0;
828 }
829 else
830 {
831 // LordHavoc: removing an entity that is already gone on
832 // the csqc side is possible for legitimate reasons (such
833 // as a repeat of the remove message), so no warning is
834 // needed
835 //Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
836 }
837 }
838 else
839 {
840 if(!PRVM_clientglobaledict(self))
841 {
842 if(!PRVM_clientfunction(CSQC_Ent_Spawn))
843 {
844 prvm_edict_t *ed;
845 ed = PRVM_ED_Alloc(prog);
846 PRVM_clientedictfloat(ed, entnum) = realentnum;
847 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
848 }
849 else
850 {
851 // entity( float entnum ) CSQC_Ent_Spawn;
852 // the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
853 PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
854 // make sure no one gets wrong ideas
855 PRVM_clientglobaledict(self) = 0;
856 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Spawn), "QC function CSQC_Ent_Spawn is missing");
857 PRVM_clientglobaledict(self) = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
858 }
859 PRVM_G_FLOAT(OFS_PARM0) = 1;
860 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Update), "QC function CSQC_Ent_Update is missing");
861 }
862 else {
863 PRVM_G_FLOAT(OFS_PARM0) = 0;
864 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Ent_Update), "QC function CSQC_Ent_Update is missing");
865 }
866 }
867 }
868 PRVM_clientglobaledict(self) = oldself;
869 CSQC_END
870 }
871
CLVM_begin_increase_edicts(prvm_prog_t * prog)872 static void CLVM_begin_increase_edicts(prvm_prog_t *prog)
873 {
874 // links don't survive the transition, so unlink everything
875 World_UnlinkAll(&cl.world);
876 }
877
CLVM_end_increase_edicts(prvm_prog_t * prog)878 static void CLVM_end_increase_edicts(prvm_prog_t *prog)
879 {
880 int i;
881 prvm_edict_t *ent;
882
883 // link every entity except world
884 for (i = 1, ent = prog->edicts;i < prog->num_edicts;i++, ent++)
885 if (!ent->priv.server->free)
886 CL_LinkEdict(ent);
887 }
888
CLVM_init_edict(prvm_prog_t * prog,prvm_edict_t * e)889 static void CLVM_init_edict(prvm_prog_t *prog, prvm_edict_t *e)
890 {
891 int edictnum = PRVM_NUM_FOR_EDICT(e);
892 entity_render_t *entrender;
893 CL_ExpandCSQCRenderEntities(edictnum);
894 entrender = cl.csqcrenderentities + edictnum;
895 e->priv.server->move = false; // don't move on first frame
896 memset(entrender, 0, sizeof(*entrender));
897 entrender->shadertime = cl.time;
898 }
899
CLVM_free_edict(prvm_prog_t * prog,prvm_edict_t * ed)900 static void CLVM_free_edict(prvm_prog_t *prog, prvm_edict_t *ed)
901 {
902 entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
903 R_DecalSystem_Reset(&entrender->decalsystem);
904 memset(entrender, 0, sizeof(*entrender));
905 World_UnlinkEdict(ed);
906 memset(ed->fields.fp, 0, prog->entityfields * sizeof(prvm_vec_t));
907 VM_RemoveEdictSkeleton(prog, ed);
908 World_Physics_RemoveFromEntity(&cl.world, ed);
909 World_Physics_RemoveJointFromEntity(&cl.world, ed);
910 }
911
CLVM_count_edicts(prvm_prog_t * prog)912 static void CLVM_count_edicts(prvm_prog_t *prog)
913 {
914 int i;
915 prvm_edict_t *ent;
916 int active = 0, models = 0, solid = 0;
917
918 for (i=0 ; i<prog->num_edicts ; i++)
919 {
920 ent = PRVM_EDICT_NUM(i);
921 if (ent->priv.server->free)
922 continue;
923 active++;
924 if (PRVM_clientedictfloat(ent, solid))
925 solid++;
926 if (PRVM_clientedictstring(ent, model))
927 models++;
928 }
929
930 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
931 Con_Printf("active :%3i\n", active);
932 Con_Printf("view :%3i\n", models);
933 Con_Printf("touch :%3i\n", solid);
934 }
935
CLVM_load_edict(prvm_prog_t * prog,prvm_edict_t * ent)936 static qboolean CLVM_load_edict(prvm_prog_t *prog, prvm_edict_t *ent)
937 {
938 return true;
939 }
940
941 // returns true if the packet is valid, false if end of file is reached
942 // used for dumping the CSQC download into demo files
MakeDownloadPacket(const char * filename,unsigned char * data,size_t len,int crc,int cnt,sizebuf_t * buf,int protocol)943 qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
944 {
945 int packetsize = buf->maxsize - 7; // byte short long
946 int npackets = ((int)len + packetsize - 1) / (packetsize);
947 char vabuf[1024];
948
949 if(protocol == PROTOCOL_QUAKEWORLD)
950 return false; // CSQC can't run in QW anyway
951
952 SZ_Clear(buf);
953 if(cnt == 0)
954 {
955 MSG_WriteByte(buf, svc_stufftext);
956 MSG_WriteString(buf, va(vabuf, sizeof(vabuf), "\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
957 return true;
958 }
959 else if(cnt >= 1 && cnt <= npackets)
960 {
961 unsigned long thispacketoffset = (cnt - 1) * packetsize;
962 int thispacketsize = (int)len - thispacketoffset;
963 if(thispacketsize > packetsize)
964 thispacketsize = packetsize;
965
966 MSG_WriteByte(buf, svc_downloaddata);
967 MSG_WriteLong(buf, thispacketoffset);
968 MSG_WriteShort(buf, thispacketsize);
969 SZ_Write(buf, data + thispacketoffset, thispacketsize);
970
971 return true;
972 }
973 else if(cnt == npackets + 1)
974 {
975 MSG_WriteByte(buf, svc_stufftext);
976 MSG_WriteString(buf, va(vabuf, sizeof(vabuf), "\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
977 return true;
978 }
979 return false;
980 }
981
982 extern cvar_t csqc_usedemoprogs;
CL_VM_Init(void)983 void CL_VM_Init (void)
984 {
985 prvm_prog_t *prog = CLVM_prog;
986 const char* csprogsfn = NULL;
987 unsigned char *csprogsdata = NULL;
988 fs_offset_t csprogsdatasize = 0;
989 int csprogsdatacrc, requiredcrc;
990 int requiredsize;
991 char vabuf[1024];
992
993 // reset csqc_progcrc after reading it, so that changing servers doesn't
994 // expect csqc on the next server
995 requiredcrc = csqc_progcrc.integer;
996 requiredsize = csqc_progsize.integer;
997 Cvar_SetValueQuick(&csqc_progcrc, -1);
998 Cvar_SetValueQuick(&csqc_progsize, -1);
999
1000 // if the server is not requesting a csprogs, then we're done here
1001 if (requiredcrc < 0)
1002 return;
1003
1004 // see if the requested csprogs.dat file matches the requested crc
1005 if (!cls.demoplayback || csqc_usedemoprogs.integer)
1006 {
1007 csprogsfn = va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
1008 if(cls.caughtcsprogsdata && cls.caughtcsprogsdatasize == requiredsize && CRC_Block(cls.caughtcsprogsdata, (size_t)cls.caughtcsprogsdatasize) == requiredcrc)
1009 {
1010 Con_DPrintf("Using buffered \"%s\"\n", csprogsfn);
1011 csprogsdata = cls.caughtcsprogsdata;
1012 csprogsdatasize = cls.caughtcsprogsdatasize;
1013 cls.caughtcsprogsdata = NULL;
1014 cls.caughtcsprogsdatasize = 0;
1015 }
1016 else
1017 {
1018 Con_DPrintf("Not using buffered \"%s\" (buffered: %p, %d)\n", csprogsfn, cls.caughtcsprogsdata, (int) cls.caughtcsprogsdatasize);
1019 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
1020 }
1021 }
1022 if (!csprogsdata)
1023 {
1024 csprogsfn = csqc_progname.string;
1025 csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
1026 }
1027 if (csprogsdata)
1028 {
1029 csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
1030 if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
1031 {
1032 if (cls.demoplayback)
1033 {
1034 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);
1035 // Mem_Free(csprogsdata);
1036 // return;
1037 // We WANT to continue here, and play the demo with different csprogs!
1038 // After all, this is just a warning. Sure things may go wrong from here.
1039 }
1040 else
1041 {
1042 Mem_Free(csprogsdata);
1043 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);
1044 CL_Disconnect();
1045 return;
1046 }
1047 }
1048 }
1049 else
1050 {
1051 if (requiredcrc >= 0)
1052 {
1053 if (cls.demoplayback)
1054 Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
1055 else
1056 Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
1057 CL_Disconnect();
1058 }
1059 return;
1060 }
1061
1062 PRVM_Prog_Init(prog);
1063
1064 // allocate the mempools
1065 prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
1066 prog->edictprivate_size = 0; // no private struct used
1067 prog->name = "client";
1068 prog->num_edicts = 1;
1069 prog->max_edicts = 512;
1070 prog->limit_edicts = CL_MAX_EDICTS;
1071 prog->reserved_edicts = 0;
1072 prog->edictprivate_size = sizeof(edict_engineprivate_t);
1073 // TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
1074 prog->extensionstring = vm_sv_extensions;
1075 prog->builtins = vm_cl_builtins;
1076 prog->numbuiltins = vm_cl_numbuiltins;
1077
1078 // all callbacks must be defined (pointers are not checked before calling)
1079 prog->begin_increase_edicts = CLVM_begin_increase_edicts;
1080 prog->end_increase_edicts = CLVM_end_increase_edicts;
1081 prog->init_edict = CLVM_init_edict;
1082 prog->free_edict = CLVM_free_edict;
1083 prog->count_edicts = CLVM_count_edicts;
1084 prog->load_edict = CLVM_load_edict;
1085 prog->init_cmd = CLVM_init_cmd;
1086 prog->reset_cmd = CLVM_reset_cmd;
1087 prog->error_cmd = Host_Error;
1088 prog->ExecuteProgram = CLVM_ExecuteProgram;
1089
1090 PRVM_Prog_Load(prog, csprogsfn, csprogsdata, csprogsdatasize, cl_numrequiredfunc, cl_required_func, CL_REQFIELDS, cl_reqfields, CL_REQGLOBALS, cl_reqglobals);
1091
1092 if (!prog->loaded)
1093 {
1094 Host_Error("CSQC %s ^2failed to load\n", csprogsfn);
1095 if(!sv.active)
1096 CL_Disconnect();
1097 Mem_Free(csprogsdata);
1098 return;
1099 }
1100
1101 Con_DPrintf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
1102
1103 if(cls.demorecording)
1104 {
1105 if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
1106 {
1107 int i;
1108 static char buf[NET_MAXMESSAGE];
1109 sizebuf_t sb;
1110 unsigned char *demobuf; fs_offset_t demofilesize;
1111
1112 sb.data = (unsigned char *) buf;
1113 sb.maxsize = sizeof(buf);
1114 i = 0;
1115
1116 CL_CutDemo(&demobuf, &demofilesize);
1117 while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
1118 CL_WriteDemoMessage(&sb);
1119 CL_PasteDemo(&demobuf, &demofilesize);
1120
1121 cls.demo_lastcsprogssize = csprogsdatasize;
1122 cls.demo_lastcsprogscrc = csprogsdatacrc;
1123 }
1124 }
1125 Mem_Free(csprogsdata);
1126
1127 // check if OP_STATE animation is possible in this dat file
1128 if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
1129 prog->flag |= PRVM_OP_STATE;
1130
1131 // set time
1132 PRVM_clientglobalfloat(time) = cl.time;
1133 PRVM_clientglobaledict(self) = 0;
1134
1135 PRVM_clientglobalstring(mapname) = PRVM_SetEngineString(prog, cl.worldname);
1136 PRVM_clientglobalfloat(player_localnum) = cl.realplayerentity - 1;
1137 PRVM_clientglobalfloat(player_localentnum) = cl.viewentity;
1138
1139 // set map description (use world entity 0)
1140 PRVM_clientedictstring(prog->edicts, message) = PRVM_SetEngineString(prog, cl.worldmessage);
1141 VectorCopy(cl.world.mins, PRVM_clientedictvector(prog->edicts, mins));
1142 VectorCopy(cl.world.maxs, PRVM_clientedictvector(prog->edicts, maxs));
1143 VectorCopy(cl.world.mins, PRVM_clientedictvector(prog->edicts, absmin));
1144 VectorCopy(cl.world.maxs, PRVM_clientedictvector(prog->edicts, absmax));
1145
1146 // call the prog init
1147 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Init), "QC function CSQC_Init is missing");
1148
1149 // Once CSQC_Init was called, we consider csqc code fully initialized.
1150 prog->inittime = realtime;
1151
1152 cl.csqc_loaded = true;
1153
1154 cl.csqc_vidvars.drawcrosshair = false;
1155 cl.csqc_vidvars.drawenginesbar = false;
1156
1157 // Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
1158 CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
1159 }
1160
CL_VM_ShutDown(void)1161 void CL_VM_ShutDown (void)
1162 {
1163 prvm_prog_t *prog = CLVM_prog;
1164 Cmd_ClearCsqcFuncs();
1165 //Cvar_SetValueQuick(&csqc_progcrc, -1);
1166 //Cvar_SetValueQuick(&csqc_progsize, -1);
1167 if(!cl.csqc_loaded)
1168 return;
1169 CSQC_BEGIN
1170 if (prog->loaded)
1171 {
1172 PRVM_clientglobalfloat(time) = cl.time;
1173 PRVM_clientglobaledict(self) = 0;
1174 if (PRVM_clientfunction(CSQC_Shutdown))
1175 prog->ExecuteProgram(prog, PRVM_clientfunction(CSQC_Shutdown), "QC function CSQC_Shutdown is missing");
1176 }
1177 PRVM_Prog_Reset(prog);
1178 CSQC_END
1179 Con_DPrint("CSQC ^1unloaded\n");
1180 cl.csqc_loaded = false;
1181 }
1182
CL_VM_GetEntitySoundOrigin(int entnum,vec3_t out)1183 qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
1184 {
1185 prvm_prog_t *prog = CLVM_prog;
1186 prvm_edict_t *ed;
1187 dp_model_t *mod;
1188 matrix4x4_t matrix;
1189 qboolean r = 0;
1190
1191 CSQC_BEGIN;
1192
1193 ed = PRVM_EDICT_NUM(entnum - MAX_EDICTS);
1194
1195 if(!ed->priv.required->free)
1196 {
1197 mod = CL_GetModelFromEdict(ed);
1198 VectorCopy(PRVM_clientedictvector(ed, origin), out);
1199 if(CL_GetTagMatrix(prog, &matrix, ed, 0, NULL) == 0)
1200 Matrix4x4_OriginFromMatrix(&matrix, out);
1201 if (mod && mod->soundfromcenter)
1202 VectorMAMAM(1.0f, out, 0.5f, mod->normalmins, 0.5f, mod->normalmaxs, out);
1203 r = 1;
1204 }
1205
1206 CSQC_END;
1207
1208 return r;
1209 }
1210
CL_VM_TransformView(int entnum,matrix4x4_t * viewmatrix,mplane_t * clipplane,vec3_t visorigin)1211 qboolean CL_VM_TransformView(int entnum, matrix4x4_t *viewmatrix, mplane_t *clipplane, vec3_t visorigin)
1212 {
1213 prvm_prog_t *prog = CLVM_prog;
1214 qboolean ret = false;
1215 prvm_edict_t *ed;
1216 vec3_t forward, left, up, origin, ang;
1217 matrix4x4_t mat, matq;
1218
1219 CSQC_BEGIN
1220 ed = PRVM_EDICT_NUM(entnum);
1221 // camera:
1222 // camera_transform
1223 if(PRVM_clientedictfunction(ed, camera_transform))
1224 {
1225 ret = true;
1226 if(viewmatrix && clipplane && visorigin)
1227 {
1228 Matrix4x4_ToVectors(viewmatrix, forward, left, up, origin);
1229 AnglesFromVectors(ang, forward, up, false);
1230 PRVM_clientglobalfloat(time) = cl.time;
1231 PRVM_clientglobaledict(self) = entnum;
1232 VectorCopy(origin, PRVM_G_VECTOR(OFS_PARM0));
1233 VectorCopy(ang, PRVM_G_VECTOR(OFS_PARM1));
1234 VectorCopy(forward, PRVM_clientglobalvector(v_forward));
1235 VectorScale(left, -1, PRVM_clientglobalvector(v_right));
1236 VectorCopy(up, PRVM_clientglobalvector(v_up));
1237 VectorCopy(origin, PRVM_clientglobalvector(trace_endpos));
1238 prog->ExecuteProgram(prog, PRVM_clientedictfunction(ed, camera_transform), "QC function e.camera_transform is missing");
1239 VectorCopy(PRVM_G_VECTOR(OFS_RETURN), origin);
1240 VectorCopy(PRVM_clientglobalvector(v_forward), forward);
1241 VectorScale(PRVM_clientglobalvector(v_right), -1, left);
1242 VectorCopy(PRVM_clientglobalvector(v_up), up);
1243 VectorCopy(PRVM_clientglobalvector(trace_endpos), visorigin);
1244 Matrix4x4_Invert_Full(&mat, viewmatrix);
1245 Matrix4x4_FromVectors(viewmatrix, forward, left, up, origin);
1246 Matrix4x4_Concat(&matq, viewmatrix, &mat);
1247 Matrix4x4_TransformPositivePlane(&matq, clipplane->normal[0], clipplane->normal[1], clipplane->normal[2], clipplane->dist, clipplane->normal_and_dist);
1248 }
1249 }
1250 CSQC_END
1251
1252 return ret;
1253 }
1254
CL_VM_GetViewEntity(void)1255 int CL_VM_GetViewEntity(void)
1256 {
1257 if(cl.csqc_server2csqcentitynumber[cl.viewentity])
1258 return cl.csqc_server2csqcentitynumber[cl.viewentity] + MAX_EDICTS;
1259 return cl.viewentity;
1260 }
1261