Merge branch 'master' into Lyberta/StandaloneOverkillWeapons
[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / view.qc
1 #include "view.qh"
2
3 #include "autocvars.qh"
4 #include "miscfunctions.qh"
5 #include "announcer.qh"
6 #include "hud/_mod.qh"
7 #include "mapvoting.qh"
8 #include "shownames.qh"
9 #include "hud/panel/scoreboard.qh"
10 #include "hud/panel/quickmenu.qh"
11
12 #include "mutators/events.qh"
13
14 #include <common/animdecide.qh>
15 #include <common/deathtypes/all.qh>
16 #include <common/ent_cs.qh>
17 #include <common/anim.qh>
18 #include <common/constants.qh>
19 #include <common/net_linked.qh>
20 #include <common/debug.qh>
21 #include <common/mapinfo.qh>
22 #include <common/gamemodes/_mod.qh>
23 #include <common/physics/player.qh>
24 #include <common/stats.qh>
25 #include <common/triggers/target/music.qh>
26 #include <common/teams.qh>
27 #include <common/wepent.qh>
28
29 #include <common/weapons/weapon/tuba.qh>
30
31 #include <common/vehicles/all.qh>
32 #include <common/weapons/_all.qh>
33 #include <common/mutators/mutator/overkill/oknex.qh>
34 #include <common/viewloc.qh>
35 #include <common/triggers/trigger/viewloc.qh>
36 #include <common/minigames/cl_minigames.qh>
37 #include <common/minigames/cl_minigames_hud.qh>
38
39 #include <lib/csqcmodel/cl_player.qh>
40 #include <lib/csqcmodel/cl_model.qh>
41 #include "csqcmodel_hooks.qh"
42
43 #include <lib/warpzone/client.qh>
44 #include <lib/warpzone/common.qh>
45
46 #define EFMASK_CHEAP (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NODRAW | EF_NOSHADOW | EF_SELECTABLE | EF_TELEPORT_BIT)
47
48 float autocvar_cl_viewmodel_scale;
49
50 bool autocvar_cl_bobmodel;
51 float autocvar_cl_bobmodel_speed;
52 float autocvar_cl_bobmodel_side;
53 float autocvar_cl_bobmodel_up;
54
55 float autocvar_cl_followmodel;
56 float autocvar_cl_followmodel_speed = 0.3;
57 float autocvar_cl_followmodel_limit = 135;
58 float autocvar_cl_followmodel_velocity_lowpass = 0.05;
59 float autocvar_cl_followmodel_highpass = 0.05;
60 float autocvar_cl_followmodel_lowpass = 0.03;
61 bool autocvar_cl_followmodel_velocity_absolute;
62
63 float autocvar_cl_leanmodel;
64 float autocvar_cl_leanmodel_speed = 0.3;
65 float autocvar_cl_leanmodel_limit = 30;
66 float autocvar_cl_leanmodel_highpass1 = 0.2;
67 float autocvar_cl_leanmodel_highpass = 0.2;
68 float autocvar_cl_leanmodel_lowpass = 0.05;
69
70 #define avg_factor(avg_time) (1 - exp(-frametime / max(0.001, avg_time)))
71
72 #define lowpass(value, frac, ref_store, ret) \
73         ret = ref_store = ref_store * (1 - frac) + (value) * frac;
74
75 #define lowpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
76 { \
77         float __ignore; lowpass(value, frac, ref_store, __ignore); \
78         ret = ref_store = bound((value) - (limit), ref_store, (value) + (limit)); \
79 } MACRO_END
80
81 #define highpass(value, frac, ref_store, ret) MACRO_BEGIN \
82 { \
83         float __f = 0; lowpass(value, frac, ref_store, __f); \
84         ret = (value) - __f; \
85 } MACRO_END
86
87 #define highpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
88 { \
89         float __f = 0; lowpass_limited(value, frac, limit, ref_store, __f); \
90         ret = (value) - __f; \
91 } MACRO_END
92
93 #define lowpass2(value, frac, ref_store, ref_out) MACRO_BEGIN \
94 { \
95         lowpass(value.x, frac, ref_store.x, ref_out.x); \
96         lowpass(value.y, frac, ref_store.y, ref_out.y); \
97 } MACRO_END
98
99 #define highpass2(value, frac, ref_store, ref_out) MACRO_BEGIN \
100 { \
101         highpass(value.x, frac, ref_store.x, ref_out.x); \
102         highpass(value.y, frac, ref_store.y, ref_out.y); \
103 } MACRO_END
104
105 #define highpass2_limited(value, frac, limit, ref_store, ref_out) MACRO_BEGIN \
106 { \
107         highpass_limited(value.x, frac, limit, ref_store.x, ref_out.x); \
108         highpass_limited(value.y, frac, limit, ref_store.y, ref_out.y); \
109 } MACRO_END
110
111 #define lowpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
112 { \
113         lowpass(value.x, frac, ref_store.x, ref_out.x); \
114         lowpass(value.y, frac, ref_store.y, ref_out.y); \
115         lowpass(value.z, frac, ref_store.z, ref_out.z); \
116 } MACRO_END
117
118 #define highpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
119 { \
120         highpass(value.x, frac, ref_store.x, ref_out.x); \
121         highpass(value.y, frac, ref_store.y, ref_out.y); \
122         highpass(value.z, frac, ref_store.z, ref_out.z); \
123 } MACRO_END
124
125 void calc_followmodel_ofs(entity view)
126 {
127         if(cl_followmodel_time == time)
128                 return; // cl_followmodel_ofs already calculated for this frame
129
130         float frac;
131         vector gunorg = '0 0 0';
132         static vector vel_average;
133         static vector gunorg_adjustment_highpass;
134         static vector gunorg_adjustment_lowpass;
135
136         vector vel;
137         if (autocvar_cl_followmodel_velocity_absolute)
138                 vel = view.velocity;
139         else
140         {
141                 vector forward = '0 0 0', right = '0 0 0', up = '0 0 0';
142                 MAKEVECTORS(makevectors, view_angles, forward, right, up);
143                 vel.x = view.velocity * forward;
144                 vel.y = view.velocity * right * -1;
145                 vel.z = view.velocity * up;
146         }
147
148         vel.x = bound(vel_average.x - autocvar_cl_followmodel_limit, vel.x, vel_average.x + autocvar_cl_followmodel_limit);
149         vel.y = bound(vel_average.y - autocvar_cl_followmodel_limit, vel.y, vel_average.y + autocvar_cl_followmodel_limit);
150         vel.z = bound(vel_average.z - autocvar_cl_followmodel_limit, vel.z, vel_average.z + autocvar_cl_followmodel_limit);
151
152         frac = avg_factor(autocvar_cl_followmodel_velocity_lowpass);
153         lowpass3(vel, frac, vel_average, gunorg);
154
155         gunorg *= -autocvar_cl_followmodel_speed * 0.042;
156
157         // perform highpass/lowpass on the adjustment vectors (turning velocity into acceleration!)
158         // trick: we must do the lowpass LAST, so the lowpass vector IS the final vector!
159         frac = avg_factor(autocvar_cl_followmodel_highpass);
160         highpass3(gunorg, frac, gunorg_adjustment_highpass, gunorg);
161         frac = avg_factor(autocvar_cl_followmodel_lowpass);
162         lowpass3(gunorg, frac, gunorg_adjustment_lowpass, gunorg);
163
164         if (autocvar_cl_followmodel_velocity_absolute)
165         {
166                 vector fixed_gunorg;
167                 vector forward = '0 0 0', right = '0 0 0', up = '0 0 0';
168                 MAKEVECTORS(makevectors, view_angles, forward, right, up);
169                 fixed_gunorg.x = gunorg * forward;
170                 fixed_gunorg.y = gunorg * right * -1;
171                 fixed_gunorg.z = gunorg * up;
172                 gunorg = fixed_gunorg;
173         }
174
175         cl_followmodel_ofs = gunorg;
176         cl_followmodel_time = time;
177 }
178
179 vector leanmodel_ofs(entity view)
180 {
181         float frac;
182         vector gunangles = '0 0 0';
183         static vector gunangles_prev = '0 0 0';
184         static vector gunangles_highpass = '0 0 0';
185         static vector gunangles_adjustment_highpass;
186         static vector gunangles_adjustment_lowpass;
187
188         if (view.csqcmodel_teleported)
189                 gunangles_prev = view_angles;
190
191         // in the highpass, we _store_ the DIFFERENCE to the actual view angles...
192         gunangles_highpass += gunangles_prev;
193         PITCH(gunangles_highpass) += 360 * floor((PITCH(view_angles) - PITCH(gunangles_highpass)) / 360 + 0.5);
194         YAW(gunangles_highpass) += 360 * floor((YAW(view_angles) - YAW(gunangles_highpass)) / 360 + 0.5);
195         ROLL(gunangles_highpass) += 360 * floor((ROLL(view_angles) - ROLL(gunangles_highpass)) / 360 + 0.5);
196         frac = avg_factor(autocvar_cl_leanmodel_highpass1);
197         highpass2_limited(view_angles, frac, autocvar_cl_leanmodel_limit, gunangles_highpass, gunangles);
198         gunangles_prev = view_angles;
199         gunangles_highpass -= gunangles_prev;
200
201         PITCH(gunangles) *= -autocvar_cl_leanmodel_speed;
202         YAW(gunangles) *= -autocvar_cl_leanmodel_speed;
203
204         // we assume here: PITCH = 0, YAW = 1, ROLL = 2
205         frac = avg_factor(autocvar_cl_leanmodel_highpass);
206         highpass2(gunangles, frac, gunangles_adjustment_highpass, gunangles);
207         frac = avg_factor(autocvar_cl_leanmodel_lowpass);
208         lowpass2(gunangles, frac, gunangles_adjustment_lowpass, gunangles);
209
210         gunangles.x = -gunangles.x; // pitch was inverted, now that actually matters
211
212         return gunangles;
213 }
214
215 vector bobmodel_ofs(entity view)
216 {
217         bool clonground = !(view.anim_implicit_state & ANIMIMPLICITSTATE_INAIR);
218         static bool oldonground;
219         static float hitgroundtime;
220         if (clonground)
221         {
222                 float f = time; // cl.movecmd[0].time
223                 if (!oldonground)
224                         hitgroundtime = f;
225         }
226         oldonground = clonground;
227
228         // calculate for swinging gun model
229         // the gun bobs when running on the ground, but doesn't bob when you're in the air.
230         vector gunorg = '0 0 0';
231         static float bobmodel_scale = 0;
232         static float time_ofs = 0; // makes the effect always restart in the same way
233         if (clonground)
234         {
235                 if (time - hitgroundtime > 0.05)
236                         bobmodel_scale = min(1, bobmodel_scale + frametime * 5);
237         }
238         else
239                 bobmodel_scale = max(0, bobmodel_scale - frametime * 5);
240
241         float xyspeed = bound(0, vlen(vec2(view.velocity)), 400);
242         if (bobmodel_scale && xyspeed)
243         {
244                 float bspeed = xyspeed * 0.01 * autocvar_cl_viewmodel_scale * bobmodel_scale;
245                 float s = (time - time_ofs) * autocvar_cl_bobmodel_speed;
246                 gunorg.y = bspeed * autocvar_cl_bobmodel_side * sin(s);
247                 gunorg.z = bspeed * autocvar_cl_bobmodel_up * cos(s * 2);
248         }
249         else
250                 time_ofs = time;
251
252         return gunorg;
253 }
254
255 void viewmodel_animate(entity this)
256 {
257         if (autocvar_chase_active) return;
258         if (STAT(HEALTH) <= 0) return;
259
260         entity view = CSQCModel_server2csqc(player_localentnum - 1);
261
262         if (autocvar_cl_followmodel)
263         {
264                 calc_followmodel_ofs(view);
265                 this.origin += cl_followmodel_ofs;
266         }
267
268         if (autocvar_cl_leanmodel)
269                 this.angles += leanmodel_ofs(view);
270
271         // vertical view bobbing code
272         // TODO: cl_bob
273
274         // horizontal view bobbing code
275         // TODO: cl_bob2
276
277         // fall bobbing code
278         // causes the view to swing down and back up when touching the ground
279         // TODO: cl_bobfall
280
281         // gun model bobbing code
282         if (autocvar_cl_bobmodel)
283                 this.origin += bobmodel_ofs(view);
284 }
285
286 .vector viewmodel_origin, viewmodel_angles;
287 .float weapon_nextthink;
288 .float weapon_eta_last;
289 .float weapon_switchdelay;
290
291 .string name_last;
292
293 void viewmodel_draw(entity this)
294 {
295         if(!this.activeweapon || !autocvar_r_drawviewmodel)
296                 return;
297         int mask = (intermission || (STAT(HEALTH) <= 0) || autocvar_chase_active) ? 0 : MASK_NORMAL;
298         float a = this.alpha;
299         static bool wasinvehicle;
300         bool invehicle = player_localentnum > maxclients;
301         if (invehicle) a = -1;
302         else if (wasinvehicle) a = 1;
303         wasinvehicle = invehicle;
304         Weapon wep = this.activeweapon;
305         int c = entcs_GetClientColors(current_player);
306         vector g = weaponentity_glowmod(wep, NULL, c, this);
307         entity me = CSQCModel_server2csqc(player_localentnum - 1);
308         int fx = ((me.csqcmodel_effects & EFMASK_CHEAP)
309                 | EF_NODEPTHTEST)
310                 &~ (EF_FULLBRIGHT); // can mask team color, so get rid of it
311         for (entity e = this; e; e = e.weaponchild)
312         {
313                 e.drawmask = mask;
314                 e.alpha = a;
315                 e.colormap = 256 + c;  // colormap == 0 is black, c == 0 is white
316                 e.glowmod = g;
317                 e.csqcmodel_effects = fx;
318                 CSQCModel_Effects_Apply(e);
319         }
320         if(a >= 0)
321         {
322                 string name = wep.mdl;
323                 string newname = wep.wr_viewmodel(wep, this);
324                 if(newname)
325                         name = newname;
326                 bool swap = name != this.name_last;
327                 // if (swap)
328                 {
329                         this.name_last = name;
330                         CL_WeaponEntity_SetModel(this, name, swap);
331                         this.viewmodel_origin = this.origin;
332                         this.viewmodel_angles = this.angles;
333                 }
334                 anim_update(this);
335                 if ((!this.animstate_override && !this.animstate_looping) || time > this.animstate_endtime)
336                         anim_set(this, this.anim_idle, true, false, false);
337         }
338         float f = 0; // 0..1; 0: fully active
339         float rate = STAT(WEAPONRATEFACTOR);
340         float eta = rate ? ((this.weapon_nextthink - time) / rate) : 0;
341         if (eta <= 0) f = this.weapon_eta_last;
342         else switch (this.state)
343         {
344                 case WS_RAISE:
345                 {
346                         f = eta / max(eta, this.weapon_switchdelay);
347                         break;
348                 }
349                 case WS_DROP:
350                 {
351                         f = 1 - eta / max(eta, this.weapon_switchdelay);
352                         break;
353                 }
354                 case WS_CLEAR:
355                 {
356                         f = 1;
357                         break;
358                 }
359         }
360         this.weapon_eta_last = f;
361         this.origin = this.viewmodel_origin;
362         this.angles = this.viewmodel_angles;
363         this.angles_x = (-90 * f * f);
364         viewmodel_animate(this);
365         MUTATOR_CALLHOOK(DrawViewModel, this);
366         setorigin(this, this.origin);
367 }
368
369 STATIC_INIT(viewmodel) {
370     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
371         viewmodels[slot] = new(viewmodel);
372 }
373
374 void Porto_Draw(entity this);
375 STATIC_INIT(Porto)
376 {
377         entity e = new_pure(porto);
378         e.draw = Porto_Draw;
379         IL_PUSH(g_drawables, e);
380         e.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;
381 }
382
383 const int polyline_length = 16;
384 .vector polyline[polyline_length];
385 void Porto_Draw(entity this)
386 {
387         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
388         {
389                 entity wepent = viewmodels[slot];
390
391                 if (wepent.activeweapon != WEP_PORTO) continue;
392                 if (spectatee_status) continue;
393                 if (WEP_CVAR(porto, secondary)) continue;
394                 if (intermission == 1) continue;
395                 if (intermission == 2) continue;
396                 if (STAT(HEALTH) <= 0) continue;
397
398                 vector pos = view_origin;
399                 vector dir = view_forward;
400                 if (wepent.angles_held_status)
401                 {
402                         makevectors(wepent.angles_held);
403                         dir = v_forward;
404                 }
405
406                 wepent.polyline[0] = pos;
407
408                 int portal_number = 0, portal1_idx = 1, portal_max = 2;
409                 int n = 1 + 2;  // 2 lines == 3 points
410                 for (int idx = 0; idx < n && idx < polyline_length - 1; )
411                 {
412                         traceline(pos, pos + 65536 * dir, true, this);
413                         dir = reflect(dir, trace_plane_normal);
414                         pos = trace_endpos;
415                         wepent.polyline[++idx] = pos;
416                         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SLICK || trace_dphitcontents & DPCONTENTS_PLAYERCLIP)
417                         {
418                                 n += 1;
419                                 continue;
420                         }
421                         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
422                         {
423                                 n = max(2, idx);
424                                 break;
425                         }
426                         // check size
427                         {
428                                 vector ang = vectoangles2(trace_plane_normal, dir);
429                                 ang.x = -ang.x;
430                                 makevectors(ang);
431                                 if (!CheckWireframeBox(this, pos - 48 * v_right - 48 * v_up + 16 * v_forward, 96 * v_right, 96 * v_up, 96 * v_forward))
432                                 {
433                                         n = max(2, idx);
434                                         break;
435                                 }
436                         }
437                         portal_number += 1;
438                         if (portal_number >= portal_max) break;
439                         if (portal_number == 1) portal1_idx = idx;
440                 }
441                 for (int idx = 0; idx < n - 1; ++idx)
442                 {
443                         vector p = wepent.polyline[idx], q = wepent.polyline[idx + 1];
444                         if (idx == 0) p -= view_up * 16;  // line from player
445                         vector rgb = (idx < portal1_idx) ? '1 0 0' : '0 0 1';
446                         Draw_CylindricLine(p, q, 4, "", 1, 0, rgb, 0.5, DRAWFLAG_NORMAL, view_origin);
447                 }
448         }
449 }
450
451 float drawtime;
452 float avgspeed;
453 vector GetCurrentFov(float fov)
454 {
455         float zoomsensitivity, zoomspeed, zoomfactor, zoomdir;
456         float velocityzoom, curspeed;
457         vector v;
458
459         zoomsensitivity = autocvar_cl_zoomsensitivity;
460         zoomfactor = autocvar_cl_zoomfactor;
461         if(zoomfactor < 1 || zoomfactor > 30)
462                 zoomfactor = 2.5;
463         zoomspeed = autocvar_cl_zoomspeed;
464         if(zoomspeed >= 0)
465         if(zoomspeed < 0.5 || zoomspeed > 16)
466                         zoomspeed = 3.5;
467
468         zoomdir = button_zoom;
469
470         if(hud == HUD_NORMAL && !spectatee_status)
471         {
472                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
473                 {
474                         entity wepent = viewmodels[slot];
475                         if(wepent.switchweapon != wepent.activeweapon)
476                                 continue;
477                         Weapon wep = wepent.activeweapon;
478                         if(wep != WEP_Null && wep.wr_zoomdir)
479                         {
480                                 bool do_zoom = wep.wr_zoomdir(wep); // TODO: merge this with wr_zoom?
481                                 zoomdir += do_zoom;
482                         }
483                 }
484         }
485         if(spectatee_status > 0 || isdemo())
486         {
487                 if(spectatorbutton_zoom)
488                 {
489                         if(zoomdir)
490                                 zoomdir = 0;
491                         else
492                                 zoomdir = 1;
493                 }
494                 // fteqcc failed twice here already, don't optimize this
495         }
496
497         if(zoomdir) { zoomin_effect = 0; }
498
499         if(camera_active)
500         {
501                 current_viewzoom = min(1, current_viewzoom + drawframetime);
502         }
503         else if(autocvar_cl_spawnzoom && zoomin_effect)
504         {
505                 float spawnzoomfactor = bound(1, autocvar_cl_spawnzoom_factor, 30);
506
507                 current_viewzoom += (autocvar_cl_spawnzoom_speed * (spawnzoomfactor - current_viewzoom) * drawframetime);
508                 current_viewzoom = bound(1 / spawnzoomfactor, current_viewzoom, 1);
509                 if(current_viewzoom == 1) { zoomin_effect = 0; }
510         }
511         else
512         {
513                 if(zoomspeed < 0) // instant zoom
514                 {
515                         if(zoomdir)
516                                 current_viewzoom = 1 / zoomfactor;
517                         else
518                                 current_viewzoom = 1;
519                 }
520                 else
521                 {
522                         if(zoomdir)
523                                 current_viewzoom = 1 / bound(1, 1 / current_viewzoom + drawframetime * zoomspeed * (zoomfactor - 1), zoomfactor);
524                         else
525                                 current_viewzoom = bound(1 / zoomfactor, current_viewzoom + drawframetime * zoomspeed * (1 - 1 / zoomfactor), 1);
526                 }
527         }
528
529         if(almost_equals(current_viewzoom, 1))
530                 current_zoomfraction = 0;
531         else if(almost_equals(current_viewzoom, 1/zoomfactor))
532                 current_zoomfraction = 1;
533         else
534                 current_zoomfraction = (current_viewzoom - 1) / (1/zoomfactor - 1);
535
536         if(zoomsensitivity < 1)
537                 setsensitivityscale(current_viewzoom ** (1 - zoomsensitivity));
538         else
539                 setsensitivityscale(1);
540
541         if(autocvar_cl_velocityzoom_enabled && autocvar_cl_velocityzoom_type) // _type = 0 disables velocity zoom too
542         {
543                 if(intermission) { curspeed = 0; }
544                 else
545                 {
546
547                         makevectors(view_angles);
548                         v = pmove_vel;
549                         if(csqcplayer)
550                                 v = csqcplayer.velocity;
551
552                         switch(autocvar_cl_velocityzoom_type)
553                         {
554                                 case 3: curspeed = max(0, v_forward * v); break;
555                                 case 2: curspeed = (v_forward * v); break;
556                                 case 1: default: curspeed = vlen(v); break;
557                         }
558                 }
559
560                 velocityzoom = bound(0, drawframetime / max(0.000000001, autocvar_cl_velocityzoom_time), 1); // speed at which the zoom adapts to player velocity
561                 avgspeed = avgspeed * (1 - velocityzoom) + (curspeed / autocvar_cl_velocityzoom_speed) * velocityzoom;
562                 velocityzoom = exp(float2range11(avgspeed * -autocvar_cl_velocityzoom_factor / 1) * 1);
563
564                 //print(ftos(avgspeed), " avgspeed, ", ftos(curspeed), " curspeed, ", ftos(velocityzoom), " return\n"); // for debugging
565         }
566         else
567                 velocityzoom = 1;
568
569         float frustumx, frustumy, fovx, fovy;
570         frustumy = tan(fov * M_PI / 360.0) * 0.75 * current_viewzoom * velocityzoom;
571         frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
572         fovx = atan2(frustumx, 1) / M_PI * 360.0;
573         fovy = atan2(frustumy, 1) / M_PI * 360.0;
574
575         return '1 0 0' * fovx + '0 1 0' * fovy;
576 }
577
578 vector GetViewLocationFOV(float fov)
579 {
580         float frustumy = tan(fov * M_PI / 360.0) * 0.75;
581         float frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
582         float fovx = atan2(frustumx, 1) / M_PI * 360.0;
583         float fovy = atan2(frustumy, 1) / M_PI * 360.0;
584         return '1 0 0' * fovx + '0 1 0' * fovy;
585 }
586
587 vector GetOrthoviewFOV(vector ov_worldmin, vector ov_worldmax, vector ov_mid, vector ov_org)
588 {
589         float fovx, fovy;
590         float width = (ov_worldmax.x - ov_worldmin.x);
591         float height = (ov_worldmax.y - ov_worldmin.y);
592         float distance_to_middle_of_world = vlen(ov_mid - ov_org);
593         fovx = atan2(width/2, distance_to_middle_of_world) / M_PI * 360.0;
594         fovy = atan2(height/2, distance_to_middle_of_world) / M_PI * 360.0;
595         return '1 0 0' * fovx + '0 1 0' * fovy;
596 }
597
598 // this function must match W_SetupShot!
599 float zoomscript_caught;
600
601 vector wcross_origin;
602 float wcross_scale_prev, wcross_alpha_prev;
603 vector wcross_color_prev;
604 float wcross_scale_goal_prev, wcross_alpha_goal_prev;
605 vector wcross_color_goal_prev;
606 float wcross_changedonetime;
607
608 string wcross_name_goal_prev, wcross_name_goal_prev_prev;
609 float wcross_resolution_goal_prev, wcross_resolution_goal_prev_prev;
610 float wcross_name_changestarttime, wcross_name_changedonetime;
611 float wcross_name_alpha_goal_prev, wcross_name_alpha_goal_prev_prev;
612
613 float wcross_ring_prev;
614
615 entity trueaim;
616 entity trueaim_rifle;
617
618 const float SHOTTYPE_HITTEAM = 1;
619 const float SHOTTYPE_HITOBSTRUCTION = 2;
620 const float SHOTTYPE_HITWORLD = 3;
621 const float SHOTTYPE_HITENEMY = 4;
622
623 void TrueAim_Init()
624 {
625         (trueaim = new_pure(trueaim)).dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
626         (trueaim_rifle = new_pure(trueaim_rifle)).dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
627 }
628
629 float EnemyHitCheck()
630 {
631         float t, n;
632         wcross_origin = project_3d_to_2d(trace_endpos);
633         wcross_origin.z = 0;
634         if(trace_ent)
635                 n = trace_ent.entnum;
636         else
637                 n = trace_networkentity;
638         if(n < 1)
639                 return SHOTTYPE_HITWORLD;
640         if(n > maxclients)
641                 return SHOTTYPE_HITWORLD;
642         t = entcs_GetTeam(n - 1);
643         if(teamplay)
644                 if(t == myteam)
645                         return SHOTTYPE_HITTEAM;
646         if(t == NUM_SPECTATOR)
647                 return SHOTTYPE_HITWORLD;
648         return SHOTTYPE_HITENEMY;
649 }
650
651 float TrueAimCheck(entity wepent)
652 {
653         float nudge = 1; // added to traceline target and subtracted from result TOOD(divVerent): do we still need this? Doesn't the engine do this now for us?
654         vector vecs, trueaimpoint, w_shotorg;
655         vector mi, ma, dv;
656         float shottype;
657         entity ta;
658         float mv;
659
660         mi = ma = '0 0 0';
661         ta = trueaim;
662         mv = MOVE_NOMONSTERS;
663
664         switch(wepent.activeweapon) // WEAPONTODO
665         {
666                 case WEP_TUBA: // no aim
667                 case WEP_PORTO: // shoots from eye
668                 case WEP_NEXBALL: // shoots from eye
669                 case WEP_HOOK: // no trueaim
670                 case WEP_MORTAR: // toss curve
671                         return SHOTTYPE_HITWORLD;
672                 case WEP_VORTEX:
673                 case WEP_OVERKILL_NEX:
674                 case WEP_VAPORIZER:
675                         mv = MOVE_NORMAL;
676                         break;
677                 case WEP_RIFLE:
678                         ta = trueaim_rifle;
679                         mv = MOVE_NORMAL;
680                         if(zoomscript_caught)
681                         {
682                                 tracebox(view_origin, '0 0 0', '0 0 0', view_origin + view_forward * max_shot_distance, mv, ta);
683                                 return EnemyHitCheck();
684                         }
685                         break;
686                 case WEP_DEVASTATOR: // projectile has a size!
687                         mi = '-3 -3 -3';
688                         ma = '3 3 3';
689                         break;
690                 case WEP_FIREBALL: // projectile has a size!
691                         mi = '-16 -16 -16';
692                         ma = '16 16 16';
693                         break;
694                 case WEP_SEEKER: // projectile has a size!
695                         mi = '-2 -2 -2';
696                         ma = '2 2 2';
697                         break;
698                 case WEP_ELECTRO: // projectile has a size!
699                         mi = '0 0 -3';
700                         ma = '0 0 -3';
701                         break;
702         }
703
704         vector traceorigin = entcs_receiver(player_localentnum - 1).origin + (eZ * STAT(VIEWHEIGHT));
705
706         vecs = decompressShotOrigin(STAT(SHOTORG));
707
708         traceline(traceorigin, traceorigin + view_forward * max_shot_distance, mv, ta);
709         trueaimpoint = trace_endpos;
710
711         if(vdist((trueaimpoint - traceorigin), <, g_trueaim_minrange))
712                 trueaimpoint = traceorigin + view_forward * g_trueaim_minrange;
713
714         if(vecs.x > 0)
715                 vecs.y = -vecs.y;
716         else
717                 vecs = '0 0 0';
718
719         dv = view_right * vecs.y + view_up * vecs.z;
720         w_shotorg = traceorigin + dv;
721
722         // now move the vecs forward as much as requested if possible
723         tracebox(w_shotorg, mi, ma, w_shotorg + view_forward * (vecs.x + nudge), MOVE_NORMAL, ta); // FIXME this MOVE_NORMAL part will misbehave a little in csqc
724         w_shotorg = trace_endpos - view_forward * nudge;
725
726         tracebox(w_shotorg, mi, ma, trueaimpoint, MOVE_NORMAL, ta);
727         shottype = EnemyHitCheck();
728         if(shottype != SHOTTYPE_HITWORLD)
729                 return shottype;
730
731 #if 0
732         // FIXME WHY DOES THIS NOT WORK FOR THE ROCKET LAUNCHER?
733         // or rather, I know why, but see no fix
734         if(vlen(trace_endpos - trueaimpoint) > vlen(ma) + vlen(mi) + 1)
735                 // yes, this is an ugly hack... but it seems good enough to find out whether the test hits the same place as the initial trace
736                 return SHOTTYPE_HITOBSTRUCTION;
737 #endif
738
739         return SHOTTYPE_HITWORLD;
740 }
741
742 void PostInit();
743 void CSQC_Demo_Camera();
744 float camera_mode;
745 const float CAMERA_FREE = 1;
746 const float CAMERA_CHASE = 2;
747 float reticle_type;
748 string NextFrameCommand;
749
750 vector freeze_org, freeze_ang;
751 entity nightvision_noise, nightvision_noise2;
752
753 const float MAX_TIME_DIFF = 5;
754 float pickup_crosshair_time, pickup_crosshair_size;
755 float hitindication_crosshair_size;
756 float use_vortex_chargepool;
757
758 float myhealth, myhealth_prev;
759 float myhealth_flash;
760
761 float old_blurradius, old_bluralpha;
762 float old_sharpen_intensity;
763
764 vector myhealth_gentlergb;
765
766 float contentavgalpha, liquidalpha_prev;
767 vector liquidcolor_prev;
768
769 float eventchase_current_distance;
770 float eventchase_running;
771 bool WantEventchase(entity this)
772 {
773         if(autocvar_cl_orthoview)
774                 return false;
775         if(STAT(GAME_STOPPED) || intermission)
776                 return true;
777         if(this.viewloc)
778                 return true;
779         if(spectatee_status >= 0)
780         {
781                 if(hud != HUD_NORMAL && (autocvar_cl_eventchase_vehicle || spectatee_status > 0))
782                         return true;
783                 if(MUTATOR_CALLHOOK(WantEventchase, this))
784                         return true;
785                 if(autocvar_cl_eventchase_frozen && STAT(FROZEN))
786                         return true;
787                 if(autocvar_cl_eventchase_death && (STAT(HEALTH) <= 0))
788                 {
789                         if(autocvar_cl_eventchase_death == 2)
790                         {
791                                 // don't stop eventchase once it's started (even if velocity changes afterwards)
792                                 if(this.velocity == '0 0 0' || eventchase_running)
793                                         return true;
794                         }
795                         else return true;
796                 }
797         }
798         return false;
799 }
800
801 void HUD_Crosshair_Vehicle(entity this)
802 {
803         if(hud != HUD_BUMBLEBEE_GUN)
804         {
805                 Vehicle info = Vehicles_from(hud);
806                 info.vr_crosshair(info, this);
807         }
808 }
809
810 vector damage_blurpostprocess, content_blurpostprocess;
811
812 float unaccounted_damage = 0;
813 void UpdateDamage()
814 {
815         // accumulate damage with each stat update
816         static float damage_total_prev = 0;
817         float damage_total = STAT(DAMAGE_DEALT_TOTAL);
818         float unaccounted_damage_new = COMPARE_INCREASING(damage_total, damage_total_prev);
819         damage_total_prev = damage_total;
820
821         static float damage_dealt_time_prev = 0;
822         float damage_dealt_time = STAT(HIT_TIME);
823         if (damage_dealt_time != damage_dealt_time_prev)
824         {
825                 unaccounted_damage += unaccounted_damage_new;
826                 LOG_TRACE("dmg total: ", ftos(unaccounted_damage), " (+", ftos(unaccounted_damage_new), ")");
827         }
828         damage_dealt_time_prev = damage_dealt_time;
829
830         // prevent hitsound when switching spectatee
831         static float spectatee_status_prev = 0;
832         if (spectatee_status != spectatee_status_prev)
833                 unaccounted_damage = 0;
834         spectatee_status_prev = spectatee_status;
835 }
836
837 void HitSound()
838 {
839         // varying sound pitch
840
841         bool have_arc = false;
842         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
843         {
844                 entity wepent = viewmodels[slot];
845
846                 if(wepent.activeweapon == WEP_ARC)
847                         have_arc = true;
848         }
849
850         static float hitsound_time_prev = 0;
851         // HACK: the only way to get the arc to sound consistent with pitch shift is to ignore cl_hitsound_antispam_time
852         bool arc_hack = have_arc && autocvar_cl_hitsound >= 2;
853         if (arc_hack || COMPARE_INCREASING(time, hitsound_time_prev) > autocvar_cl_hitsound_antispam_time)
854         {
855                 if (autocvar_cl_hitsound && unaccounted_damage)
856                 {
857                         // customizable gradient function that crosses (0,a), (c,1) and asymptotically approaches b
858                         float a = autocvar_cl_hitsound_max_pitch;
859                         float b = autocvar_cl_hitsound_min_pitch;
860                         float c = autocvar_cl_hitsound_nom_damage;
861                         float d = unaccounted_damage;
862                         float pitch_shift = (b*d*(a-1) + a*c*(1-b)) / (d*(a-1) + c*(1-b));
863
864                         // if sound variation is disabled, set pitch_shift to 1
865                         if (autocvar_cl_hitsound == 1)
866                                 pitch_shift = 1;
867
868                         // if pitch shift is reversed, mirror in (max-min)/2 + min
869                         if (autocvar_cl_hitsound == 3)
870                         {
871                                 float mirror_value = (a-b)/2 + b;
872                                 pitch_shift = mirror_value + (mirror_value - pitch_shift);
873                         }
874
875                         LOG_TRACE("dmg total (dmg): ", ftos(unaccounted_damage), " , pitch shift: ", ftos(pitch_shift));
876
877                         // todo: avoid very long and very short sounds from wave stretching using different sound files? seems unnecessary
878                         // todo: normalize sound pressure levels? seems unnecessary
879
880                         sound7(NULL, CH_INFO, SND(HIT), VOL_BASE, ATTN_NONE, pitch_shift * 100, 0);
881                 }
882                 unaccounted_damage = 0;
883                 hitsound_time_prev = time;
884         }
885
886         static float typehit_time_prev = 0;
887         float typehit_time = STAT(TYPEHIT_TIME);
888         if (COMPARE_INCREASING(typehit_time, typehit_time_prev) > autocvar_cl_hitsound_antispam_time)
889         {
890                 sound(NULL, CH_INFO, SND_TYPEHIT, VOL_BASE, ATTN_NONE);
891                 typehit_time_prev = typehit_time;
892         }
893
894         static float kill_time_prev = 0;
895         float kill_time = STAT(KILL_TIME);
896         if (COMPARE_INCREASING(kill_time, kill_time_prev) > autocvar_cl_hitsound_antispam_time)
897         {
898                 sound(NULL, CH_INFO, SND_KILL, VOL_BASE, ATTN_NONE);
899                 kill_time_prev = kill_time;
900         }
901 }
902
903 vector crosshair_getcolor(entity this, float health_stat)
904 {
905         static float rainbow_last_flicker;
906         static vector rainbow_prev_color;
907         vector wcross_color = '0 0 0';
908         switch(autocvar_crosshair_color_special)
909         {
910                 case 1: // crosshair_color_per_weapon
911                 {
912                         if(this != WEP_Null && hud == HUD_NORMAL)
913                         {
914                                 wcross_color = this.wpcolor;
915                                 break;
916                         }
917                         else { goto normalcolor; }
918                 }
919
920                 case 2: // crosshair_color_by_health
921                 {
922                         vector v = healtharmor_maxdamage(health_stat, STAT(ARMOR), armorblockpercent, DEATH_WEAPON.m_id);
923                         float hp = floor(v.x + 1);
924
925                         //x = red
926                         //y = green
927                         //z = blue
928
929                         wcross_color.z = 0;
930
931                         if(hp > 200)
932                         {
933                                 wcross_color.x = 0;
934                                 wcross_color.y = 1;
935                         }
936                         else if(hp > 150)
937                         {
938                                 wcross_color.x = 0.4 - (hp-150)*0.02 * 0.4;
939                                 wcross_color.y = 0.9 + (hp-150)*0.02 * 0.1;
940                         }
941                         else if(hp > 100)
942                         {
943                                 wcross_color.x = 1 - (hp-100)*0.02 * 0.6;
944                                 wcross_color.y = 1 - (hp-100)*0.02 * 0.1;
945                                 wcross_color.z = 1 - (hp-100)*0.02;
946                         }
947                         else if(hp > 50)
948                         {
949                                 wcross_color.x = 1;
950                                 wcross_color.y = 1;
951                                 wcross_color.z = 0.2 + (hp-50)*0.02 * 0.8;
952                         }
953                         else if(hp > 20)
954                         {
955                                 wcross_color.x = 1;
956                                 wcross_color.y = (hp-20)*90/27/100;
957                                 wcross_color.z = (hp-20)*90/27/100 * 0.2;
958                         }
959                         else
960                         {
961                                 wcross_color.x = 1;
962                                 wcross_color.y = 0;
963                         }
964                         break;
965                 }
966
967                 case 3: // crosshair_color_rainbow
968                 {
969                         if(time >= rainbow_last_flicker)
970                         {
971                                 rainbow_prev_color = randomvec() * autocvar_crosshair_color_special_rainbow_brightness;
972                                 rainbow_last_flicker = time + autocvar_crosshair_color_special_rainbow_delay;
973                         }
974                         wcross_color = rainbow_prev_color;
975                         break;
976                 }
977 LABEL(normalcolor)
978                 default: { wcross_color = stov(autocvar_crosshair_color); break; }
979         }
980
981         return wcross_color;
982 }
983
984 void HUD_Crosshair(entity this)
985 {
986         float f, i, j;
987         vector v;
988         if(!scoreboard_active && !camera_active && intermission != 2 && !STAT(GAME_STOPPED) &&
989                 spectatee_status != -1 && (!csqcplayer.viewloc || (!spectatee_status && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM))) && !MUTATOR_CALLHOOK(DrawCrosshair) &&
990                 !HUD_MinigameMenu_IsOpened() )
991         {
992                 if (!autocvar_crosshair_enabled) // main toggle for crosshair rendering
993                         return;
994
995                 if (spectatee_status > 0 && STAT(CAMERA_SPECTATOR) == 2)
996                         return;
997
998                 if (hud != HUD_NORMAL)
999                 {
1000                         HUD_Crosshair_Vehicle(this);
1001                         return;
1002                 }
1003
1004                 string wcross_style;
1005                 float wcross_alpha, wcross_resolution;
1006                 wcross_style = autocvar_crosshair;
1007                 if (csqcplayer.viewloc && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM) && autocvar_crosshair_2d != "")
1008                         wcross_style = autocvar_crosshair_2d;
1009                 if (wcross_style == "0")
1010                         return;
1011                 wcross_resolution = autocvar_crosshair_size;
1012                 if (wcross_resolution == 0)
1013                         return;
1014                 wcross_alpha = autocvar_crosshair_alpha;
1015                 if (wcross_alpha == 0)
1016                         return;
1017
1018                 // TrueAim check
1019                 float shottype;
1020
1021                 // wcross_origin = '0.5 0 0' * vid_conwidth + '0 0.5 0' * vid_conheight;
1022                 if(csqcplayer.viewloc && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM))
1023                         wcross_origin = viewloc_mousepos;
1024                 else
1025                         wcross_origin = project_3d_to_2d(view_origin + max_shot_distance * view_forward);
1026                 wcross_origin.z = 0;
1027                 if(autocvar_crosshair_hittest)
1028                 {
1029                         vector wcross_oldorigin;
1030                         entity thiswep = viewmodels[0]; // TODO: unhardcode
1031                         wcross_oldorigin = wcross_origin;
1032                         shottype = TrueAimCheck(thiswep);
1033                         if(shottype == SHOTTYPE_HITWORLD)
1034                         {
1035                                 v = wcross_origin - wcross_oldorigin;
1036                                 v.x /= vid_conwidth;
1037                                 v.y /= vid_conheight;
1038                                 if(vdist(v, >, 0.01))
1039                                         shottype = SHOTTYPE_HITOBSTRUCTION;
1040                         }
1041                         if(!autocvar_crosshair_hittest_showimpact)
1042                                 wcross_origin = wcross_oldorigin;
1043                 }
1044                 else
1045                         shottype = SHOTTYPE_HITWORLD;
1046
1047                 vector wcross_color = '0 0 0', wcross_size = '0 0 0';
1048                 string wcross_name = "";
1049                 float wcross_scale, wcross_blur;
1050
1051         entity e = WEP_Null;
1052                 if(autocvar_crosshair_per_weapon || (autocvar_crosshair_color_special == 1))
1053                 {
1054                         entity wepent = viewmodels[0]; // TODO: unhardcode
1055                         e = wepent.switchingweapon;
1056                         if(e)
1057                         {
1058                                 if(autocvar_crosshair_per_weapon)
1059                                 {
1060                                         // WEAPONTODO: access these through some general settings (with non-balance config settings)
1061                                         //wcross_resolution *= cvar(strcat("crosshair_", wcross_wep, "_size"));
1062                                         //if (wcross_resolution == 0)
1063                                                 //return;
1064
1065                                         //wcross_style = cvar_string(strcat("crosshair_", wcross_wep));
1066                                         wcross_resolution *= e.w_crosshair_size;
1067                                         wcross_name = e.w_crosshair;
1068                                 }
1069                         }
1070                 }
1071
1072                 if(wcross_name == "")
1073                         wcross_name = strcat("gfx/crosshair", wcross_style);
1074
1075                 // MAIN CROSSHAIR COLOR DECISION
1076                 wcross_color = crosshair_getcolor(e, STAT(HEALTH));
1077
1078                 if(autocvar_crosshair_effect_scalefade)
1079                 {
1080                         wcross_scale = wcross_resolution;
1081                         wcross_resolution = 1;
1082                 }
1083                 else
1084                 {
1085                         wcross_scale = 1;
1086                 }
1087
1088                 if(autocvar_crosshair_pickup)
1089                 {
1090                         float stat_pickup_time = STAT(LAST_PICKUP);
1091
1092                         if(pickup_crosshair_time < stat_pickup_time)
1093                         {
1094                                 if(time - stat_pickup_time < MAX_TIME_DIFF) // don't trigger the animation if it's too old
1095                                         pickup_crosshair_size = 1;
1096
1097                                 pickup_crosshair_time = stat_pickup_time;
1098                         }
1099
1100                         if(pickup_crosshair_size > 0)
1101                                 pickup_crosshair_size -= autocvar_crosshair_pickup_speed * frametime;
1102                         else
1103                                 pickup_crosshair_size = 0;
1104
1105                         wcross_scale += sin(pickup_crosshair_size) * autocvar_crosshair_pickup;
1106                 }
1107
1108                 // todo: make crosshair hit indication dependent on damage dealt
1109                 if(autocvar_crosshair_hitindication)
1110                 {
1111                         vector hitindication_color = ((autocvar_crosshair_color_special == 1) ? stov(autocvar_crosshair_hitindication_per_weapon_color) : stov(autocvar_crosshair_hitindication_color));
1112
1113                         if(unaccounted_damage)
1114                         {
1115                                 hitindication_crosshair_size = 1;
1116                         }
1117
1118                         if(hitindication_crosshair_size > 0)
1119                                 hitindication_crosshair_size -= autocvar_crosshair_hitindication_speed * frametime;
1120                         else
1121                                 hitindication_crosshair_size = 0;
1122
1123                         wcross_scale += sin(hitindication_crosshair_size) * autocvar_crosshair_hitindication;
1124                         wcross_color.x += sin(hitindication_crosshair_size) * hitindication_color.x;
1125                         wcross_color.y += sin(hitindication_crosshair_size) * hitindication_color.y;
1126                         wcross_color.z += sin(hitindication_crosshair_size) * hitindication_color.z;
1127                 }
1128
1129                 if(shottype == SHOTTYPE_HITENEMY)
1130                         wcross_scale *= autocvar_crosshair_hittest; // is not queried if hittest is 0
1131                 if(shottype == SHOTTYPE_HITTEAM)
1132                         wcross_scale /= autocvar_crosshair_hittest; // is not queried if hittest is 0
1133
1134                 f = fabs(autocvar_crosshair_effect_time);
1135                 if(wcross_scale != wcross_scale_goal_prev || wcross_alpha != wcross_alpha_goal_prev || wcross_color != wcross_color_goal_prev)
1136                 {
1137                         wcross_changedonetime = time + f;
1138                 }
1139                 if(wcross_name != wcross_name_goal_prev || wcross_resolution != wcross_resolution_goal_prev)
1140                 {
1141                         wcross_name_changestarttime = time;
1142                         wcross_name_changedonetime = time + f;
1143                         if(wcross_name_goal_prev_prev)
1144                                 strunzone(wcross_name_goal_prev_prev);
1145                         wcross_name_goal_prev_prev = wcross_name_goal_prev;
1146                         wcross_name_goal_prev = strzone(wcross_name);
1147                         wcross_name_alpha_goal_prev_prev = wcross_name_alpha_goal_prev;
1148                         wcross_resolution_goal_prev_prev = wcross_resolution_goal_prev;
1149                         wcross_resolution_goal_prev = wcross_resolution;
1150                 }
1151
1152                 wcross_scale_goal_prev = wcross_scale;
1153                 wcross_alpha_goal_prev = wcross_alpha;
1154                 wcross_color_goal_prev = wcross_color;
1155
1156                 if(spectatee_status == -1 && shottype == SHOTTYPE_HITTEAM || (shottype == SHOTTYPE_HITOBSTRUCTION && autocvar_crosshair_hittest_blur && !autocvar_chase_active))
1157                 {
1158                         wcross_blur = 1;
1159                         wcross_alpha *= 0.75;
1160                 }
1161                 else
1162                         wcross_blur = 0;
1163                 // *_prev is at time-frametime
1164                 // * is at wcross_changedonetime+f
1165                 // what do we have at time?
1166                 if(time < wcross_changedonetime)
1167                 {
1168                         f = frametime / (wcross_changedonetime - time + frametime);
1169                         wcross_scale = f * wcross_scale + (1 - f) * wcross_scale_prev;
1170                         wcross_alpha = f * wcross_alpha + (1 - f) * wcross_alpha_prev;
1171                         wcross_color = f * wcross_color + (1 - f) * wcross_color_prev;
1172                 }
1173
1174                 wcross_scale_prev = wcross_scale;
1175                 wcross_alpha_prev = wcross_alpha;
1176                 wcross_color_prev = wcross_color;
1177
1178                 MUTATOR_CALLHOOK(UpdateCrosshair);
1179
1180                 wcross_scale *= 1 - autocvar__menu_alpha;
1181                 wcross_alpha *= 1 - autocvar__menu_alpha;
1182                 wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1183
1184                 if(wcross_scale >= 0.001 && wcross_alpha >= 0.001)
1185                 {
1186                         // crosshair rings for weapon stats
1187                         if (autocvar_crosshair_ring || autocvar_crosshair_ring_reload)
1188                         {
1189                                 // declarations and stats
1190                                 float ring_value = 0, ring_scale = 0, ring_alpha = 0, ring_inner_value = 0, ring_inner_alpha = 0;
1191                                 string ring_image = string_null, ring_inner_image = string_null;
1192                                 vector ring_rgb = '0 0 0', ring_inner_rgb = '0 0 0';
1193
1194                                 ring_scale = autocvar_crosshair_ring_size;
1195
1196                                 entity wepent = viewmodels[0]; // TODO: unhardcode
1197
1198                                 int weapon_clipload = wepent.clip_load;
1199                                 int weapon_clipsize = wepent.clip_size;
1200
1201                                 float arc_heat = wepent.arc_heat_percent;
1202                                 float vcharge = wepent.vortex_charge;
1203                                 float vchargepool = wepent.vortex_chargepool_ammo;
1204                                 float oknex_charge_ = wepent.oknex_charge;
1205                                 float oknex_chargepool_ = wepent.oknex_chargepool_ammo;
1206
1207                                 if(vortex_charge_movingavg == 0) // this should only happen if we have just loaded up the game
1208                                         vortex_charge_movingavg = vcharge;
1209
1210                                 // handle the values
1211                                 if (autocvar_crosshair_ring && wepent.activeweapon == WEP_VORTEX && vcharge && autocvar_crosshair_ring_vortex) // ring around crosshair representing velocity-dependent damage for the vortex
1212                                 {
1213                                         if (vchargepool || use_vortex_chargepool) {
1214                                                 use_vortex_chargepool = 1;
1215                                                 ring_inner_value = vchargepool;
1216                                         } else {
1217                                                 vortex_charge_movingavg = (1 - autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate) * vortex_charge_movingavg + autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate * vcharge;
1218                                                 ring_inner_value = bound(0, autocvar_crosshair_ring_vortex_currentcharge_scale * (vcharge - vortex_charge_movingavg), 1);
1219                                         }
1220
1221                                         ring_inner_alpha = autocvar_crosshair_ring_vortex_inner_alpha;
1222                                         ring_inner_rgb = vec3(autocvar_crosshair_ring_vortex_inner_color_red, autocvar_crosshair_ring_vortex_inner_color_green, autocvar_crosshair_ring_vortex_inner_color_blue);
1223                                         ring_inner_image = "gfx/crosshair_ring_inner.tga";
1224
1225                                         // draw the outer ring to show the current charge of the weapon
1226                                         ring_value = vcharge;
1227                                         ring_alpha = autocvar_crosshair_ring_vortex_alpha;
1228                                         ring_rgb = wcross_color;
1229                                         ring_image = "gfx/crosshair_ring_nexgun.tga";
1230                                 }
1231                                 else if (autocvar_crosshair_ring && (wepent.activeweapon == WEP_OVERKILL_NEX) && oknex_charge_ && autocvar_crosshair_ring_vortex)
1232                                 {
1233                                         if (oknex_chargepool_ || use_vortex_chargepool) {
1234                                                 use_vortex_chargepool = 1;
1235                                                 ring_inner_value = oknex_chargepool_;
1236                                         } else {
1237                                                 vortex_charge_movingavg = (1 - autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate) * vortex_charge_movingavg + autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate * oknex_charge_;
1238                                                 ring_inner_value = bound(0, autocvar_crosshair_ring_vortex_currentcharge_scale * (oknex_charge_ - vortex_charge_movingavg), 1);
1239                                         }
1240
1241                                         ring_inner_alpha = autocvar_crosshair_ring_vortex_inner_alpha;
1242                                         ring_inner_rgb = eX * autocvar_crosshair_ring_vortex_inner_color_red + eY * autocvar_crosshair_ring_vortex_inner_color_green + eZ * autocvar_crosshair_ring_vortex_inner_color_blue;
1243                                         ring_inner_image = "gfx/crosshair_ring_inner.tga";
1244
1245                                         // draw the outer ring to show the current charge of the weapon
1246                                         ring_value = oknex_charge_;
1247                                         ring_alpha = autocvar_crosshair_ring_vortex_alpha;
1248                                         ring_rgb = wcross_color;
1249                                         ring_image = "gfx/crosshair_ring_nexgun.tga";
1250                                 }
1251                                 else if (autocvar_crosshair_ring && wepent.activeweapon == WEP_MINE_LAYER && WEP_CVAR(minelayer, limit) && autocvar_crosshair_ring_minelayer)
1252                                 {
1253                                         ring_value = bound(0, wepent.minelayer_mines / WEP_CVAR(minelayer, limit), 1); // if you later need to use the count of bullets in another place, then add a float for it. For now, no need to.
1254                                         ring_alpha = autocvar_crosshair_ring_minelayer_alpha;
1255                                         ring_rgb = wcross_color;
1256                                         ring_image = "gfx/crosshair_ring.tga";
1257                                 }
1258                                 else if (wepent.activeweapon == WEP_HAGAR && wepent.hagar_load && autocvar_crosshair_ring_hagar)
1259                                 {
1260                                         ring_value = bound(0, wepent.hagar_load / WEP_CVAR_SEC(hagar, load_max), 1);
1261                                         ring_alpha = autocvar_crosshair_ring_hagar_alpha;
1262                                         ring_rgb = wcross_color;
1263                                         ring_image = "gfx/crosshair_ring.tga";
1264                                 }
1265                                 else if(autocvar_crosshair_ring_reload && weapon_clipsize) // forces there to be only an ammo ring
1266                                 {
1267                                         ring_value = bound(0, weapon_clipload / weapon_clipsize, 1);
1268                                         ring_scale = autocvar_crosshair_ring_reload_size;
1269                                         ring_alpha = autocvar_crosshair_ring_reload_alpha;
1270                                         ring_rgb = wcross_color;
1271
1272                                         // Note: This is to stop Taoki from complaining that the image doesn't match all potential balances.
1273                                         // if a new image for another weapon is added, add the code (and its respective file/value) here
1274                                         if ((wepent.activeweapon == WEP_RIFLE) && (weapon_clipsize == 80))
1275                                                 ring_image = "gfx/crosshair_ring_rifle.tga";
1276                                         else
1277                                                 ring_image = "gfx/crosshair_ring.tga";
1278                                 }
1279                                 else if ( autocvar_crosshair_ring && autocvar_crosshair_ring_arc && arc_heat && wepent.activeweapon == WEP_ARC )
1280                                 {
1281                                         ring_value = arc_heat;
1282                                         ring_alpha = (1-arc_heat)*autocvar_crosshair_ring_arc_cold_alpha +
1283                                                 arc_heat*autocvar_crosshair_ring_arc_hot_alpha;
1284                                         ring_rgb = (1-arc_heat)*wcross_color + arc_heat*autocvar_crosshair_ring_arc_hot_color;
1285                                         ring_image = "gfx/crosshair_ring.tga";
1286                                 }
1287
1288                                 // if in weapon switch animation, fade ring out/in
1289                                 if(autocvar_crosshair_effect_time > 0)
1290                                 {
1291                                         f = (time - wcross_name_changestarttime) / autocvar_crosshair_effect_time;
1292                                         if (f >= 1)
1293                                         {
1294                                                 wcross_ring_prev = ((ring_image) ? true : false);
1295                                         }
1296
1297                                         if(wcross_ring_prev)
1298                                         {
1299                                                 if(f < 1)
1300                                                         ring_alpha *= fabs(1 - bound(0, f, 1));
1301                                         }
1302                                         else
1303                                         {
1304                                                 if(f < 1)
1305                                                         ring_alpha *= bound(0, f, 1);
1306                                         }
1307                                 }
1308
1309                                 if (autocvar_crosshair_ring_inner && ring_inner_value) // lets draw a ring inside a ring so you can ring while you ring
1310                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * ring_scale, ring_inner_image, ring_inner_value, ring_inner_rgb, wcross_alpha * ring_inner_alpha, DRAWFLAG_ADDITIVE);
1311
1312                                 if (ring_value)
1313                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * ring_scale, ring_image, ring_value, ring_rgb, wcross_alpha * ring_alpha, DRAWFLAG_ADDITIVE);
1314                         }
1315
1316 #define CROSSHAIR_DO_BLUR(M,sz,wcross_name,wcross_alpha) \
1317                         MACRO_BEGIN { \
1318                                 if(wcross_blur > 0) \
1319                                 { \
1320                                         for(i = -2; i <= 2; ++i) \
1321                                         for(j = -2; j <= 2; ++j) \
1322                                         M(i,j,sz,wcross_name,wcross_alpha*0.04); \
1323                                 } \
1324                                 else \
1325                                 { \
1326                                         M(0,0,sz,wcross_name,wcross_alpha); \
1327                                 } \
1328                         } MACRO_END
1329
1330 #define CROSSHAIR_DRAW_SINGLE(i,j,sz,wcross_name,wcross_alpha) \
1331                         drawpic(wcross_origin - ('0.5 0 0' * (sz * wcross_size.x + i * wcross_blur) + '0 0.5 0' * (sz * wcross_size.y + j * wcross_blur)), wcross_name, sz * wcross_size, wcross_color, wcross_alpha, DRAWFLAG_NORMAL)
1332
1333 #define CROSSHAIR_DRAW(sz,wcross_name,wcross_alpha) \
1334                         CROSSHAIR_DO_BLUR(CROSSHAIR_DRAW_SINGLE,sz,wcross_name,wcross_alpha)
1335
1336                         if(time < wcross_name_changedonetime && wcross_name != wcross_name_goal_prev_prev && wcross_name_goal_prev_prev)
1337                         {
1338                                 f = (wcross_name_changedonetime - time) / (wcross_name_changedonetime - wcross_name_changestarttime);
1339                                 wcross_size = draw_getimagesize(wcross_name_goal_prev_prev) * wcross_scale;
1340                                 CROSSHAIR_DRAW(wcross_resolution_goal_prev_prev, wcross_name_goal_prev_prev, wcross_alpha * f * wcross_name_alpha_goal_prev_prev);
1341                                 f = 1 - f;
1342                         }
1343                         else
1344                         {
1345                                 f = 1;
1346                         }
1347                         wcross_name_alpha_goal_prev = f;
1348
1349                         wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1350                         CROSSHAIR_DRAW(wcross_resolution, wcross_name, wcross_alpha * f);
1351
1352                         if(autocvar_crosshair_dot)
1353                         {
1354                                 vector wcross_color_old;
1355                                 wcross_color_old = wcross_color;
1356
1357                                 if((autocvar_crosshair_dot_color_custom) && (autocvar_crosshair_dot_color != "0"))
1358                                         wcross_color = stov(autocvar_crosshair_dot_color);
1359
1360                                 CROSSHAIR_DRAW(wcross_resolution * autocvar_crosshair_dot_size, "gfx/crosshairdot.tga", f * autocvar_crosshair_dot_alpha);
1361                                 // FIXME why don't we use wcross_alpha here?
1362                                 wcross_color = wcross_color_old;
1363                         }
1364                 }
1365         }
1366         else
1367         {
1368                 wcross_scale_prev = 0;
1369                 wcross_alpha_prev = 0;
1370                 wcross_scale_goal_prev = 0;
1371                 wcross_alpha_goal_prev = 0;
1372                 wcross_changedonetime = 0;
1373                 if(wcross_name_goal_prev)
1374                         strunzone(wcross_name_goal_prev);
1375                 wcross_name_goal_prev = string_null;
1376                 if(wcross_name_goal_prev_prev)
1377                         strunzone(wcross_name_goal_prev_prev);
1378                 wcross_name_goal_prev_prev = string_null;
1379                 wcross_name_changestarttime = 0;
1380                 wcross_name_changedonetime = 0;
1381                 wcross_name_alpha_goal_prev = 0;
1382                 wcross_name_alpha_goal_prev_prev = 0;
1383                 wcross_resolution_goal_prev = 0;
1384                 wcross_resolution_goal_prev_prev = 0;
1385         }
1386 }
1387
1388 const int MAX_SPECIALCOMMAND = 15;
1389 vector specialcommand_slots[MAX_SPECIALCOMMAND];
1390 vector specialcommand_colors[MAX_SPECIALCOMMAND];
1391 const float SPECIALCOMMAND_SPEED = 150;
1392 const float SPECIALCOMMAND_TURNSPEED = 2;
1393 const float SPECIALCOMMAND_SIZE = 0.025;
1394 const float SPECIALCOMMAND_CHANCE = 0.35;
1395 float sc_spawntime, sc_changetime;
1396 vector sc_color = '1 1 1';
1397 void SpecialCommand()
1398 {
1399         if(!STAT(MOVEVARS_SPECIALCOMMAND))
1400                 return;
1401
1402         if(time >= sc_changetime)
1403         {
1404                 sc_changetime = time + 1;
1405                 sc_color = randomvec() * 1.5;
1406                 sc_color.x = bound(0.2, sc_color.x, 0.75);
1407                 sc_color.y = bound(0.2, sc_color.y, 0.75);
1408                 sc_color.z = bound(0.2, sc_color.z, 0.75);
1409         }
1410         drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), sc_color, autocvar_hud_colorflash_alpha * bound(0.1, sc_changetime - time, 0.3), DRAWFLAG_ADDITIVE);
1411
1412         if(!precache_pic("gfx/smile"))
1413                 return; // damn party poopers
1414
1415         for(int j = MAX_SPECIALCOMMAND - 1; j >= 0; --j)
1416         {
1417                 vector slot = specialcommand_slots[j];
1418                 if(slot.y)
1419                         slot.y += SPECIALCOMMAND_SPEED * frametime;
1420                 if(slot.z)
1421                         slot.z = sin(SPECIALCOMMAND_TURNSPEED * M_PI * time);
1422                 if(slot.y >= vid_conheight)
1423                         slot = '0 0 0';
1424
1425                 if(slot == '0 0 0')
1426                 {
1427                         if(random() <= SPECIALCOMMAND_CHANCE && time > sc_spawntime) // low chance to spawn!
1428                         {
1429                                 slot.x = bound(0, (random() * vid_conwidth + 1), vid_conwidth);
1430                                 slot.y = 1; // start it off 0 so we can use it
1431                                 slot.z = random();
1432                                 sc_spawntime = time + bound(0.4, random(), 0.75); // prevent spawning another one for this amount of time!
1433                                 vector newcolor = randomvec() * 2;
1434                                 newcolor.x = bound(0.4, newcolor.x, 1);
1435                                 newcolor.y = bound(0.4, newcolor.y, 1);
1436                                 newcolor.z = bound(0.4, newcolor.z, 1);
1437                                 specialcommand_colors[j] = newcolor;
1438                         }
1439                 }
1440                 else
1441                 {
1442                         vector splash_size = '0 0 0';
1443                         splash_size.x = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1444                         splash_size.y = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1445                         drawpic(vec2(slot), "gfx/smile", vec2(splash_size), specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1446                         //drawrotpic(vec2(slot), slot.z, "gfx/smile", vec2(splash_size), vec2(splash_size) / 2, specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1447                 }
1448
1449                 specialcommand_slots[j] = slot;
1450         }
1451 }
1452
1453 void HUD_Draw(entity this)
1454 {
1455         // if we don't know gametype and scores yet avoid drawing the scoreboard
1456         // also in the very first frames, player state may be inconsistent so avoid drawing the hud at all
1457         // e.g. since initial player's health is 0 hud would display the hud_damage effect,
1458         // cl_deathscoreboard would show the scoreboard and so on
1459         if(!gametype)
1460                 return;
1461
1462         Hud_Dynamic_Frame();
1463
1464         if(!intermission)
1465         if (MUTATOR_CALLHOOK(HUD_Draw_overlay))
1466         {
1467                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), M_ARGV(0, vector), autocvar_hud_colorflash_alpha * M_ARGV(1, float), DRAWFLAG_ADDITIVE);
1468         }
1469         else if(STAT(FROZEN))
1470         {
1471                 vector col = '0.25 0.90 1';
1472                 if(STAT(REVIVE_PROGRESS))
1473                         col += vec3(STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS));
1474                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), col, autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1475         }
1476
1477         HUD_Scale_Enable();
1478         if(!intermission)
1479         if(STAT(NADE_TIMER) && autocvar_cl_nade_timer) // give nade top priority, as it's a matter of life and death
1480         {
1481                 vector col = '0.25 0.90 1' + vec3(STAT(NADE_TIMER), -STAT(NADE_TIMER), -STAT(NADE_TIMER));
1482                 DrawCircleClippedPic(vec2(0.5 * vid_conwidth, 0.6 * vid_conheight), 0.1 * vid_conheight, "gfx/crosshair_ring.tga", STAT(NADE_TIMER), col, autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1483                 drawstring_aspect(eY * 0.64 * vid_conheight, ((autocvar_cl_nade_timer == 2) ? _("Nade timer") : ""), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1484         }
1485         else if(STAT(CAPTURE_PROGRESS))
1486         {
1487                 DrawCircleClippedPic(vec2(0.5 * vid_conwidth, 0.6 * vid_conheight), 0.1 * vid_conheight, "gfx/crosshair_ring.tga", STAT(CAPTURE_PROGRESS), '0.25 0.90 1', autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1488                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Capture progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1489         }
1490         else if(STAT(REVIVE_PROGRESS))
1491         {
1492                 DrawCircleClippedPic(vec2(0.5 * vid_conwidth, 0.6 * vid_conheight), 0.1 * vid_conheight, "gfx/crosshair_ring.tga", STAT(REVIVE_PROGRESS), '0.25 0.90 1', autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1493                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Revival progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1494         }
1495         HUD_Scale_Disable();
1496
1497         if(autocvar_r_letterbox == 0)
1498                 if(autocvar_viewsize < 120)
1499                 {
1500                         if(!(gametype == MAPINFO_TYPE_RACE || gametype == MAPINFO_TYPE_CTS))
1501                                 Accuracy_LoadLevels();
1502
1503                         HUD_Main();
1504                         HUD_Scale_Disable();
1505                 }
1506
1507         // crosshair goes VERY LAST
1508         SpecialCommand();
1509         UpdateDamage();
1510         HUD_Crosshair(this);
1511         HitSound();
1512 }
1513
1514 void ViewLocation_Mouse()
1515 {
1516         if(spectatee_status)
1517                 return; // don't draw it as spectator!
1518
1519         viewloc_mousepos += getmousepos() * autocvar_menu_mouse_speed;
1520         viewloc_mousepos.x = bound(0, viewloc_mousepos.x, vid_conwidth);
1521         viewloc_mousepos.y = bound(0, viewloc_mousepos.y, vid_conheight);
1522
1523         //float cursor_alpha = 1 - autocvar__menu_alpha;
1524         //draw_cursor(viewloc_mousepos, '0.5 0.5 0', "/cursor_move", '1 1 1', cursor_alpha);
1525 }
1526
1527 bool ov_enabled;
1528 float oldr_nearclip;
1529 float oldr_farclip_base;
1530 float oldr_farclip_world;
1531 float oldr_novis;
1532 float oldr_useportalculling;
1533 float oldr_useinfinitefarclip;
1534
1535 void cl_notice_run();
1536
1537 float prev_myteam;
1538 int lasthud;
1539 float vh_notice_time;
1540 void WaypointSprite_Load();
1541 void CSQC_UpdateView(entity this, float w, float h)
1542 {
1543     TC(int, w); TC(int, h);
1544         entity e;
1545         float fov;
1546         float f;
1547         vector vf_size, vf_min;
1548         float a;
1549
1550         execute_next_frame();
1551
1552         ++framecount;
1553
1554         stats_get();
1555         hud = STAT(HUD);
1556
1557         if(hud != HUD_NORMAL && lasthud == HUD_NORMAL)
1558                 vh_notice_time = time + autocvar_cl_vehicles_notify_time;
1559
1560         lasthud = hud;
1561
1562         HUD_Scale_Disable();
1563
1564         if(autocvar__hud_showbinds_reload) // menu can set this one
1565         {
1566                 db_close(binddb);
1567                 binddb = db_create();
1568                 cvar_set("_hud_showbinds_reload", "0");
1569         }
1570
1571         if(checkextension("DP_CSQC_MINFPS_QUALITY"))
1572                 view_quality = getproperty(VF_MINFPS_QUALITY);
1573         else
1574                 view_quality = 1;
1575
1576         button_attack2 = PHYS_INPUT_BUTTON_ATCK2(this);
1577         button_zoom = PHYS_INPUT_BUTTON_ZOOM(this);
1578
1579         vf_size = getpropertyvec(VF_SIZE);
1580         vf_min = getpropertyvec(VF_MIN);
1581         vid_width = vf_size.x;
1582         vid_height = vf_size.y;
1583
1584         vector reticle_pos = '0 0 0', reticle_size = '0 0 0';
1585         vector splash_pos = '0 0 0', splash_size = '0 0 0';
1586
1587         WaypointSprite_Load();
1588
1589         CSQCPlayer_SetCamera();
1590
1591         if(player_localentnum <= maxclients) // is it a client?
1592                 current_player = player_localentnum - 1;
1593         else // then player_localentnum is the vehicle I'm driving
1594                 current_player = player_localnum;
1595         myteam = entcs_GetTeam(current_player);
1596
1597         if(myteam != prev_myteam)
1598         {
1599                 myteamcolors = colormapPaletteColor(myteam, 1);
1600                 FOREACH(hud_panels, true, it.update_time = time);
1601                 prev_myteam = myteam;
1602         }
1603
1604         ticrate = STAT(MOVEVARS_TICRATE) * STAT(MOVEVARS_TIMESCALE);
1605
1606         float is_dead = (STAT(HEALTH) <= 0);
1607
1608         // FIXME do we need this hack?
1609         if(isdemo())
1610         {
1611                 // in demos, input_buttons do not work
1612                 button_zoom = (autocvar__togglezoom == "-");
1613         }
1614         else if(button_zoom
1615                 && autocvar_cl_unpress_zoom_on_death
1616                 && (spectatee_status >= 0)
1617                 && (is_dead || intermission))
1618         {
1619                 // no zoom while dead or in intermission please
1620                 localcmd("-zoom\n");
1621                 button_zoom = false;
1622         }
1623
1624         // abused multiple places below
1625         entity local_player = ((csqcplayer) ? csqcplayer : CSQCModel_server2csqc(player_localentnum - 1));
1626         if(!local_player)
1627                 local_player = this; // fall back!
1628
1629         // event chase camera
1630         if(autocvar_chase_active <= 0) // greater than 0 means it's enabled manually, and this code is skipped
1631         {
1632                 if(STAT(CAMERA_SPECTATOR))
1633                 {
1634                         if(spectatee_status > 0)
1635                         {
1636                                 if(!autocvar_chase_active)
1637                                 {
1638                                         cvar_set("chase_active", "-2");
1639                                         goto skip_eventchase_death;
1640                                 }
1641                         }
1642                         else if(autocvar_chase_active == -2)
1643                                 cvar_set("chase_active", "0");
1644
1645                         if(autocvar_chase_active == -2)
1646                                 goto skip_eventchase_death;
1647                 }
1648                 else if(autocvar_chase_active == -2)
1649                         cvar_set("chase_active", "0");
1650
1651                 float vehicle_chase = (hud != HUD_NORMAL && (autocvar_cl_eventchase_vehicle || spectatee_status > 0));
1652
1653                 float vehicle_viewdist = 0;
1654                 vector vehicle_viewofs = '0 0 0';
1655
1656                 if(vehicle_chase)
1657                 {
1658                         if(hud != HUD_BUMBLEBEE_GUN)
1659                         {
1660                                 Vehicle info = Vehicles_from(hud);
1661                                 vehicle_viewdist = info.height;
1662                                 vehicle_viewofs = info.view_ofs;
1663                         }
1664                 }
1665
1666                 if(WantEventchase(this))
1667                 {
1668                         vector current_view_origin_override = '0 0 0';
1669                         vector view_offset_override = '0 0 0';
1670                         float chase_distance_override = 0;
1671                         bool custom_eventchase = MUTATOR_CALLHOOK(CustomizeEventchase, this);
1672                         if(custom_eventchase)
1673                         {
1674                                 current_view_origin_override = M_ARGV(0, vector);
1675                                 view_offset_override = M_ARGV(1, vector);
1676                                 chase_distance_override = M_ARGV(0, float);
1677                         }
1678                         eventchase_running = true;
1679
1680                         // make special vector since we can't use view_origin (It is one frame old as of this code, it gets set later with the results this code makes.)
1681                         vector current_view_origin = (csqcplayer ? csqcplayer.origin : pmove_org);
1682                         if (custom_eventchase)
1683                                 current_view_origin = current_view_origin_override;
1684
1685                         // detect maximum viewoffset and use it
1686                         vector view_offset = autocvar_cl_eventchase_viewoffset;
1687                         if(vehicle_chase)
1688                         {
1689                                 if(vehicle_viewofs)
1690                                         view_offset = vehicle_viewofs;
1691                                 else
1692                                         view_offset = autocvar_cl_eventchase_vehicle_viewoffset;
1693                         }
1694                         if (custom_eventchase)
1695                                 view_offset = view_offset_override;
1696
1697                         if(view_offset)
1698                         {
1699                                 WarpZone_TraceLine(current_view_origin, current_view_origin + view_offset + ('0 0 1' * autocvar_cl_eventchase_maxs.z), MOVE_WORLDONLY, this);
1700                                 if(trace_fraction == 1) { current_view_origin += view_offset; }
1701                                 else { current_view_origin.z += max(0, (trace_endpos.z - current_view_origin.z) - autocvar_cl_eventchase_maxs.z); }
1702                         }
1703
1704                         // We must enable chase_active to get a third person view (weapon viewmodel hidden and own player model showing).
1705                         // Ideally, there should be another way to enable third person cameras, such as through setproperty()
1706                         // -1 enables chase_active while marking it as set by this code, and not by the user (which would be 1)
1707                         if(!autocvar_chase_active) { cvar_set("chase_active", "-1"); }
1708
1709                         // make the camera smooth back
1710                         float chase_distance = autocvar_cl_eventchase_distance;
1711                         if(vehicle_chase)
1712                         {
1713                                 if(vehicle_viewofs)
1714                                         chase_distance = vehicle_viewdist;
1715                                 else
1716                                         chase_distance = autocvar_cl_eventchase_vehicle_distance;
1717                         }
1718                         if (custom_eventchase)
1719                                 chase_distance = chase_distance_override;
1720
1721                         if(autocvar_cl_eventchase_speed && eventchase_current_distance < chase_distance)
1722                                 eventchase_current_distance += autocvar_cl_eventchase_speed * (chase_distance - eventchase_current_distance) * frametime; // slow down the further we get
1723                         else if(eventchase_current_distance != chase_distance)
1724                                 eventchase_current_distance = chase_distance;
1725
1726                         makevectors(view_angles);
1727
1728                         vector eventchase_target_origin = (current_view_origin - (v_forward * eventchase_current_distance));
1729                         WarpZone_TraceBox(current_view_origin, autocvar_cl_eventchase_mins, autocvar_cl_eventchase_maxs, eventchase_target_origin, MOVE_WORLDONLY, this);
1730
1731                         // If the boxtrace fails, revert back to line tracing.
1732                         if(!local_player.viewloc)
1733                         if(trace_startsolid)
1734                         {
1735                                 eventchase_target_origin = (current_view_origin - (v_forward * eventchase_current_distance));
1736                                 WarpZone_TraceLine(current_view_origin, eventchase_target_origin, MOVE_WORLDONLY, this);
1737                                 setproperty(VF_ORIGIN, (trace_endpos - (v_forward * autocvar_cl_eventchase_mins.z)));
1738                         }
1739                         else { setproperty(VF_ORIGIN, trace_endpos); }
1740
1741                         if(!local_player.viewloc)
1742                                 setproperty(VF_ANGLES, WarpZone_TransformVAngles(WarpZone_trace_transform, view_angles));
1743                 }
1744                 else if(autocvar_chase_active < 0) // time to disable chase_active if it was set by this code
1745                 {
1746                         eventchase_running = false;
1747                         cvar_set("chase_active", "0");
1748                         eventchase_current_distance = 0; // start from 0 next time
1749                 }
1750         }
1751         // workaround for camera stuck between player's legs when using chase_active 1
1752         // because the engine stops updating the chase_active camera when the game ends
1753         else if(intermission)
1754         {
1755                 cvar_settemp("chase_active", "-1");
1756                 eventchase_current_distance = 0;
1757         }
1758
1759         LABEL(skip_eventchase_death);
1760
1761         // do lockview after event chase camera so that it still applies whenever necessary.
1762         if(autocvar_cl_lockview || (!autocvar_hud_cursormode && (autocvar__hud_configure && spectatee_status <= 0 || intermission > 1 || QuickMenu_IsOpened())))
1763         {
1764                 setproperty(VF_ORIGIN, freeze_org);
1765                 setproperty(VF_ANGLES, freeze_ang);
1766         }
1767         else
1768         {
1769                 freeze_org = getpropertyvec(VF_ORIGIN);
1770                 freeze_ang = getpropertyvec(VF_ANGLES);
1771         }
1772
1773         WarpZone_FixView();
1774         //WarpZone_FixPMove();
1775
1776         vector ov_org = '0 0 0';
1777         vector ov_mid = '0 0 0';
1778         vector ov_worldmin = '0 0 0';
1779         vector ov_worldmax = '0 0 0';
1780         if(autocvar_cl_orthoview)
1781         {
1782                 ov_worldmin = mi_picmin;
1783                 ov_worldmax = mi_picmax;
1784
1785                 float ov_width = (ov_worldmax.x - ov_worldmin.x);
1786                 float ov_height = (ov_worldmax.y - ov_worldmin.y);
1787                 float ov_distance = (max(vid_width, vid_height) * max(ov_width, ov_height));
1788
1789                 ov_mid = ((ov_worldmax + ov_worldmin) * 0.5);
1790                 ov_org = vec3(ov_mid.x, ov_mid.y, (ov_mid.z + ov_distance));
1791
1792                 float ov_nearest = vlen(ov_org - vec3(
1793                         bound(ov_worldmin.x, ov_org.x, ov_worldmax.x),
1794                         bound(ov_worldmin.y, ov_org.y, ov_worldmax.y),
1795                         bound(ov_worldmin.z, ov_org.z, ov_worldmax.z)
1796                 ));
1797
1798                 float ov_furthest = 0;
1799                 float dist = 0;
1800
1801                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1802                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1803                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1804                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1805                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1806                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1807                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1808                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1809
1810                 if(!ov_enabled)
1811                 {
1812                         oldr_nearclip = cvar("r_nearclip");
1813                         oldr_farclip_base = cvar("r_farclip_base");
1814                         oldr_farclip_world = cvar("r_farclip_world");
1815                         oldr_novis = cvar("r_novis");
1816                         oldr_useportalculling = cvar("r_useportalculling");
1817                         oldr_useinfinitefarclip = cvar("r_useinfinitefarclip");
1818                 }
1819
1820                 cvar_settemp("r_nearclip", ftos(ov_nearest));
1821                 cvar_settemp("r_farclip_base", ftos(ov_furthest));
1822                 cvar_settemp("r_farclip_world", "0");
1823                 cvar_settemp("r_novis", "1");
1824                 cvar_settemp("r_useportalculling", "0");
1825                 cvar_settemp("r_useinfinitefarclip", "0");
1826
1827                 setproperty(VF_ORIGIN, ov_org);
1828                 setproperty(VF_ANGLES, '90 0 0');
1829
1830                 ov_enabled = true;
1831
1832                 #if 0
1833                 LOG_INFOF("OrthoView: org = %s, angles = %s, distance = %f, nearest = %f, furthest = %f",
1834                         vtos(ov_org),
1835                         vtos(getpropertyvec(VF_ANGLES)),
1836                         ov_distance,
1837                         ov_nearest,
1838                         ov_furthest);
1839                 #endif
1840         }
1841         else
1842         {
1843                 if(ov_enabled)
1844                 {
1845                         cvar_set("r_nearclip", ftos(oldr_nearclip));
1846                         cvar_set("r_farclip_base", ftos(oldr_farclip_base));
1847                         cvar_set("r_farclip_world", ftos(oldr_farclip_world));
1848                         cvar_set("r_novis", ftos(oldr_novis));
1849                         cvar_set("r_useportalculling", ftos(oldr_useportalculling));
1850                         cvar_set("r_useinfinitefarclip", ftos(oldr_useinfinitefarclip));
1851                 }
1852                 ov_enabled = false;
1853         }
1854
1855         // run viewmodel_draw before updating view_angles to the angles calculated by WarpZone_FixView
1856         // viewmodel_draw needs to use the view_angles set by the engine on every CSQC_UpdateView call
1857         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
1858                 viewmodel_draw(viewmodels[slot]);
1859
1860         // Render the Scene
1861         view_origin = getpropertyvec(VF_ORIGIN);
1862         view_angles = getpropertyvec(VF_ANGLES);
1863         makevectors(view_angles);
1864         view_forward = v_forward;
1865         view_right = v_right;
1866         view_up = v_up;
1867
1868 #ifdef BLURTEST
1869         if(time > blurtest_time0 && time < blurtest_time1)
1870         {
1871                 float r, t;
1872
1873                 t = (time - blurtest_time0) / (blurtest_time1 - blurtest_time0);
1874                 r = t * blurtest_radius;
1875                 f = 1 / (t ** blurtest_power) - 1;
1876
1877                 cvar_set("r_glsl_postprocess", "1");
1878                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(r), " ", ftos(f), " 0 0"));
1879         }
1880         else
1881         {
1882                 cvar_set("r_glsl_postprocess", "0");
1883                 cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
1884         }
1885 #endif
1886
1887         TargetMusic_Advance();
1888         Fog_Force();
1889
1890         if(drawtime == 0)
1891                 drawframetime = 0.01666667; // when we don't know fps yet, we assume 60fps
1892         else
1893                 drawframetime = bound(0.000001, time - drawtime, 1);
1894         drawtime = time;
1895
1896         // watch for gametype changes here...
1897         // in ParseStuffCMD the cmd isn't executed yet :/
1898         // might even be better to add the gametype to TE_CSQC_INIT...?
1899         if(!postinit)
1900                 PostInit();
1901
1902         if(intermission && !intermission_time)
1903                 intermission_time = time;
1904
1905         if(intermission && !isdemo() && !(calledhooks & HOOK_END))
1906         {
1907                 if(calledhooks & HOOK_START)
1908                 {
1909                         localcmd("\ncl_hook_gameend\n");
1910                         calledhooks |= HOOK_END;
1911                 }
1912         }
1913
1914         Announcer();
1915
1916         fov = autocvar_fov;
1917         if(fov <= 59.5)
1918         {
1919                 if(!zoomscript_caught)
1920                 {
1921                         localcmd("+button9\n");
1922                         zoomscript_caught = 1;
1923                 }
1924         }
1925         else
1926         {
1927                 if(zoomscript_caught)
1928                 {
1929                         localcmd("-button9\n");
1930                         zoomscript_caught = 0;
1931                 }
1932         }
1933
1934         ColorTranslateMode = autocvar_cl_stripcolorcodes;
1935
1936         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
1937         {
1938                 entity wepent = viewmodels[slot];
1939
1940                 if(wepent.last_switchweapon != wepent.switchweapon)
1941                 {
1942                         weapontime = time;
1943                         wepent.last_switchweapon = wepent.switchweapon;
1944                         if(slot == 0 && button_zoom && autocvar_cl_unpress_zoom_on_weapon_switch)
1945                         {
1946                                 localcmd("-zoom\n");
1947                                 button_zoom = false;
1948                         }
1949                         if(slot == 0 && autocvar_cl_unpress_attack_on_weapon_switch)
1950                         {
1951                                 localcmd("-fire\n");
1952                                 localcmd("-fire2\n");
1953                                 button_attack2 = false;
1954                         }
1955                 }
1956                 if(wepent.last_activeweapon != wepent.activeweapon)
1957                 {
1958                         wepent.last_activeweapon = wepent.activeweapon;
1959
1960                         e = wepent.activeweapon;
1961                         if(e.netname != "")
1962                                 localcmd(strcat("\ncl_hook_activeweapon ", e.netname), "\n");
1963                         else if(slot == 0)
1964                                 localcmd("\ncl_hook_activeweapon none\n");
1965                 }
1966         }
1967
1968         // ALWAYS Clear Current Scene First
1969         clearscene();
1970
1971         setproperty(VF_ORIGIN, view_origin);
1972         setproperty(VF_ANGLES, view_angles);
1973
1974         // FIXME engine bug? VF_SIZE and VF_MIN are not restored to sensible values by this
1975         setproperty(VF_SIZE, vf_size);
1976         setproperty(VF_MIN, vf_min);
1977
1978         // Assign Standard Viewflags
1979         // Draw the World (and sky)
1980         setproperty(VF_DRAWWORLD, 1);
1981
1982         // Set the console size vars
1983         vid_conwidth = autocvar_vid_conwidth;
1984         vid_conheight = autocvar_vid_conheight;
1985         vid_pixelheight = autocvar_vid_pixelheight;
1986
1987         if(autocvar_cl_orthoview) { setproperty(VF_FOV, GetOrthoviewFOV(ov_worldmin, ov_worldmax, ov_mid, ov_org)); }
1988         else if(csqcplayer.viewloc) { setproperty(VF_FOV, GetViewLocationFOV(110)); } // enforce 110 fov, so things dont look odd
1989         else { setproperty(VF_FOV, GetCurrentFov(fov)); }
1990
1991         if(camera_active) // Camera for demo playback
1992         {
1993                 if(autocvar_camera_enable)
1994                         CSQC_Demo_Camera();
1995                 else
1996                 {
1997                         cvar_set("chase_active", ftos(chase_active_backup));
1998                         cvar_set("cl_demo_mousegrab", "0");
1999                         camera_active = false;
2000                 }
2001         }
2002         else
2003         {
2004 #ifdef CAMERATEST
2005                 if(autocvar_camera_enable)
2006 #else
2007                 if(autocvar_camera_enable && isdemo())
2008 #endif
2009                 {
2010                         // Enable required Darkplaces cvars
2011                         chase_active_backup = autocvar_chase_active;
2012                         cvar_set("chase_active", "2");
2013                         cvar_set("cl_demo_mousegrab", "1");
2014                         camera_active = true;
2015                         camera_mode = false;
2016                 }
2017         }
2018
2019         // Draw the Crosshair
2020         setproperty(VF_DRAWCROSSHAIR, 0); //Make sure engine crosshairs are always hidden
2021
2022         // Draw the Engine Status Bar (the default Quake HUD)
2023         setproperty(VF_DRAWENGINESBAR, 0);
2024
2025         // Update the mouse position
2026         /*
2027            mousepos_x = vid_conwidth;
2028            mousepos_y = vid_conheight;
2029            mousepos = mousepos*0.5 + getmousepos();
2030          */
2031
2032         IL_EACH(g_drawables, it.draw, it.draw(it));
2033
2034         addentities(MASK_NORMAL | MASK_ENGINE | MASK_ENGINEVIEWMODELS);
2035         renderscene();
2036
2037         // now switch to 2D drawing mode by calling a 2D drawing function
2038         // then polygon drawing will draw as 2D stuff, and NOT get queued until the
2039         // next R_RenderScene call
2040         drawstring('0 0 0', "", '1 1 0', '1 1 1', 0, 0);
2041
2042         if(autocvar_r_fakelight >= 2 || autocvar_r_fullbright)
2043         if (!(serverflags & SERVERFLAG_ALLOW_FULLBRIGHT))
2044         {
2045                 // apply night vision effect
2046                 vector tc_00, tc_01, tc_10, tc_11;
2047                 vector rgb = '0 0 0';
2048
2049                 if(!nightvision_noise)
2050                 {
2051                         nightvision_noise = new(nightvision_noise);
2052                 }
2053                 if(!nightvision_noise2)
2054                 {
2055                         nightvision_noise2 = new(nightvision_noise2);
2056                 }
2057
2058                 // color tint in yellow
2059                 drawfill('0 0 0', autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', '0.5 1 0.3', 1, DRAWFLAG_MODULATE);
2060
2061                 // draw BG
2062                 a = Noise_Pink(nightvision_noise, frametime * 1.5) * 0.05 + 0.15;
2063                 rgb = '1 1 1';
2064                 tc_00 = '0 0 0' + '0.2 0 0' * sin(time * 0.3) + '0 0.3 0' * cos(time * 0.7);
2065                 tc_01 = '0 2.25 0' + '0.6 0 0' * cos(time * 1.2) - '0 0.3 0' * sin(time * 2.2);
2066                 tc_10 = '1.5 0 0' - '0.2 0 0' * sin(time * 0.5) + '0 0.5 0' * cos(time * 1.7);
2067                 //tc_11 = '1 1 0' + '0.6 0 0' * sin(time * 0.6) + '0 0.3 0' * cos(time * 0.1);
2068                 tc_11 = tc_01 + tc_10 - tc_00;
2069                 R_BeginPolygon("gfx/nightvision-bg.tga", DRAWFLAG_ADDITIVE);
2070                 R_PolygonVertex('0 0 0', tc_00, rgb, a);
2071                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
2072                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
2073                 R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
2074                 R_EndPolygon();
2075
2076                 // draw FG
2077                 a = Noise_Pink(nightvision_noise2, frametime * 0.1) * 0.05 + 0.12;
2078                 rgb = '0.3 0.6 0.4' + '0.1 0.4 0.2' * Noise_White(nightvision_noise2, frametime);
2079                 tc_00 = '0 0 0' + '1 0 0' * Noise_White(nightvision_noise2, frametime) + '0 1 0' * Noise_White(nightvision_noise2, frametime);
2080                 tc_01 = tc_00 + '0 3 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.2);
2081                 tc_10 = tc_00 + '2 0 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.3);
2082                 tc_11 = tc_01 + tc_10 - tc_00;
2083                 R_BeginPolygon("gfx/nightvision-fg.tga", DRAWFLAG_ADDITIVE);
2084                 R_PolygonVertex('0 0 0', tc_00, rgb, a);
2085                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
2086                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
2087                 R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
2088                 R_EndPolygon();
2089         }
2090
2091         if(autocvar_cl_reticle)
2092         {
2093                 string reticle_image = string_null;
2094                 bool wep_zoomed = false;
2095                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
2096                 {
2097                         entity wepe = viewmodels[slot];
2098                         Weapon wep = wepe.activeweapon;
2099                         if(wep != WEP_Null && wep.wr_zoom)
2100                         {
2101                                 bool do_zoom = wep.wr_zoom(wep, NULL);
2102                                 if(!reticle_image && wep.w_reticle && wep.w_reticle != "")
2103                                         reticle_image = wep.w_reticle;
2104                                 wep_zoomed += do_zoom;
2105                         }
2106                 }
2107                 // Draw the aiming reticle for weapons that use it
2108                 // reticle_type is changed to the item we are zooming / aiming with, to decide which reticle to use
2109                 // It must be a persisted float for fading out to work properly (you let go of the zoom button for
2110                 // the view to go back to normal, so reticle_type would become 0 as we fade out)
2111                 if(spectatee_status || is_dead || hud != HUD_NORMAL || local_player.viewloc)
2112                 {
2113                         // no zoom reticle while dead
2114                         reticle_type = 0;
2115                 }
2116                 else if(wep_zoomed && autocvar_cl_reticle_weapon)
2117                 {
2118                         if(reticle_image) { reticle_type = 2; }
2119                         else { reticle_type = 0; }
2120                 }
2121                 else if(button_zoom || zoomscript_caught)
2122                 {
2123                         // normal zoom
2124                         reticle_type = 1;
2125                 }
2126
2127                 if(reticle_type)
2128                 {
2129                         if(autocvar_cl_reticle_stretch)
2130                         {
2131                                 reticle_size.x = vid_conwidth;
2132                                 reticle_size.y = vid_conheight;
2133                                 reticle_pos.x = 0;
2134                                 reticle_pos.y = 0;
2135                         }
2136                         else
2137                         {
2138                                 reticle_size.x = max(vid_conwidth, vid_conheight);
2139                                 reticle_size.y = max(vid_conwidth, vid_conheight);
2140                                 reticle_pos.x = (vid_conwidth - reticle_size.x) / 2;
2141                                 reticle_pos.y = (vid_conheight - reticle_size.y) / 2;
2142                         }
2143
2144                         if(zoomscript_caught)
2145                                 f = 1;
2146                         else
2147                                 f = current_zoomfraction;
2148
2149                         if(f)
2150                         {
2151                                 switch(reticle_type)
2152                                 {
2153                                         case 1: drawpic(reticle_pos, "gfx/reticle_normal", reticle_size, '1 1 1', f * autocvar_cl_reticle_normal_alpha, DRAWFLAG_NORMAL); break;
2154                                         case 2: if(reticle_image) drawpic(reticle_pos, reticle_image, reticle_size, '1 1 1', f * autocvar_cl_reticle_weapon_alpha, DRAWFLAG_NORMAL); break;
2155                                 }
2156                         }
2157                 }
2158         }
2159         else
2160         {
2161                 if(reticle_type != 0) { reticle_type = 0; }
2162         }
2163
2164
2165         // improved polyblend
2166         if(autocvar_hud_contents && !MUTATOR_CALLHOOK(HUD_Contents))
2167         {
2168                 float contentalpha_temp, incontent, liquidalpha, contentfadetime;
2169                 vector liquidcolor;
2170
2171                 switch(pointcontents(view_origin))
2172                 {
2173                         case CONTENT_WATER:
2174                                 liquidalpha = autocvar_hud_contents_water_alpha;
2175                                 liquidcolor = stov(autocvar_hud_contents_water_color);
2176                                 incontent = 1;
2177                                 break;
2178
2179                         case CONTENT_LAVA:
2180                                 liquidalpha = autocvar_hud_contents_lava_alpha;
2181                                 liquidcolor = stov(autocvar_hud_contents_lava_color);
2182                                 incontent = 1;
2183                                 break;
2184
2185                         case CONTENT_SLIME:
2186                                 liquidalpha = autocvar_hud_contents_slime_alpha;
2187                                 liquidcolor = stov(autocvar_hud_contents_slime_color);
2188                                 incontent = 1;
2189                                 break;
2190
2191                         default:
2192                                 liquidalpha = 0;
2193                                 liquidcolor = '0 0 0';
2194                                 incontent = 0;
2195                                 break;
2196                 }
2197
2198                 if(incontent) // fade in/out at different speeds so you can do e.g. instant fade when entering water and slow when leaving it.
2199                 { // also lets delcare previous values for blending properties, this way it isn't reset until after you have entered a different content
2200                         contentfadetime = autocvar_hud_contents_fadeintime;
2201                         liquidalpha_prev = liquidalpha;
2202                         liquidcolor_prev = liquidcolor;
2203                 }
2204                 else
2205                         contentfadetime = autocvar_hud_contents_fadeouttime;
2206
2207                 contentalpha_temp = bound(0, drawframetime / max(0.0001, contentfadetime), 1);
2208                 contentavgalpha = contentavgalpha * (1 - contentalpha_temp) + incontent * contentalpha_temp;
2209
2210                 if(contentavgalpha)
2211                         drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), liquidcolor_prev, contentavgalpha * liquidalpha_prev, DRAWFLAG_NORMAL);
2212
2213                 if(autocvar_hud_postprocessing)
2214                 {
2215                         if(autocvar_hud_contents_blur && contentavgalpha)
2216                         {
2217                                 content_blurpostprocess.x = 1;
2218                                 content_blurpostprocess.y = contentavgalpha * autocvar_hud_contents_blur;
2219                                 content_blurpostprocess.z = contentavgalpha * autocvar_hud_contents_blur_alpha;
2220                         }
2221                         else
2222                         {
2223                                 content_blurpostprocess.x = 0;
2224                                 content_blurpostprocess.y = 0;
2225                                 content_blurpostprocess.z = 0;
2226                         }
2227                 }
2228         }
2229
2230         if(autocvar_hud_damage && !STAT(FROZEN))
2231         {
2232                 splash_size.x = max(vid_conwidth, vid_conheight);
2233                 splash_size.y = max(vid_conwidth, vid_conheight);
2234                 splash_pos.x = (vid_conwidth - splash_size.x) / 2;
2235                 splash_pos.y = (vid_conheight - splash_size.y) / 2;
2236
2237                 float myhealth_flash_temp;
2238                 myhealth = STAT(HEALTH);
2239
2240                 // fade out
2241                 myhealth_flash = max(0, myhealth_flash - autocvar_hud_damage_fade_rate * frametime);
2242                 // add new damage
2243                 myhealth_flash = bound(0, myhealth_flash + dmg_take * autocvar_hud_damage_factor, autocvar_hud_damage_maxalpha);
2244
2245                 float pain_threshold, pain_threshold_lower, pain_threshold_lower_health;
2246                 pain_threshold = autocvar_hud_damage_pain_threshold;
2247                 pain_threshold_lower = autocvar_hud_damage_pain_threshold_lower;
2248                 pain_threshold_lower_health = autocvar_hud_damage_pain_threshold_lower_health;
2249
2250                 if(pain_threshold_lower && myhealth < pain_threshold_lower_health)
2251                 {
2252                         pain_threshold = pain_threshold - max(autocvar_hud_damage_pain_threshold_pulsating_min, fabs(sin(M_PI * time / autocvar_hud_damage_pain_threshold_pulsating_period))) * pain_threshold_lower * (1 - max(0, myhealth)/pain_threshold_lower_health);
2253                 }
2254
2255                 myhealth_flash_temp = bound(0, myhealth_flash - pain_threshold, 1);
2256
2257                 if(myhealth_prev < 1)
2258                 {
2259                         if(myhealth >= 1)
2260                         {
2261                                 myhealth_flash = 0; // just spawned, clear the flash immediately
2262                                 myhealth_flash_temp = 0;
2263                         }
2264                         else
2265                         {
2266                                 myhealth_flash += autocvar_hud_damage_fade_rate * frametime; // dead
2267                         }
2268                 }
2269
2270                 if(spectatee_status == -1 || intermission)
2271                 {
2272                         myhealth_flash = 0; // observing, or match ended
2273                         myhealth_flash_temp = 0;
2274                 }
2275
2276                 myhealth_prev = myhealth;
2277
2278                 // IDEA: change damage color/picture based on player model for robot/alien species?
2279                 // pro: matches model better
2280                 // contra: it's not red because blood is red, but because red is an alarming color, so red should stay
2281                 // maybe different reddish pics?
2282                 if(autocvar_cl_gentle_damage || autocvar_cl_gentle)
2283                 {
2284                         if(autocvar_cl_gentle_damage == 2)
2285                         {
2286                                 if(myhealth_flash < pain_threshold) // only randomize when the flash is gone
2287                                         myhealth_gentlergb = randomvec();
2288                         }
2289                         else
2290                                 myhealth_gentlergb = stov(autocvar_hud_damage_gentle_color);
2291
2292                         if(myhealth_flash_temp > 0)
2293                                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), myhealth_gentlergb, autocvar_hud_damage_gentle_alpha_multiplier * bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage, DRAWFLAG_NORMAL);
2294                 }
2295                 else if(myhealth_flash_temp > 0)
2296                         drawpic(splash_pos, "gfx/blood", splash_size, stov(autocvar_hud_damage_color), bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage, DRAWFLAG_NORMAL);
2297
2298                 if(autocvar_hud_postprocessing) // we still need to set this anyway even when chase_active is set, this way it doesn't get stuck on.
2299                 {
2300                         if(autocvar_hud_damage_blur && myhealth_flash_temp)
2301                         {
2302                                 damage_blurpostprocess.x = 1;
2303                                 damage_blurpostprocess.y = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur;
2304                                 damage_blurpostprocess.z = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur_alpha;
2305                         }
2306                         else
2307                         {
2308                                 damage_blurpostprocess.x = 0;
2309                                 damage_blurpostprocess.y = 0;
2310                                 damage_blurpostprocess.z = 0;
2311                         }
2312                 }
2313         }
2314
2315         float e1 = (autocvar_hud_postprocessing_maxbluralpha != 0);
2316         float e2 = (autocvar_hud_powerup != 0);
2317         if(autocvar_hud_postprocessing && (e1 || e2)) // TODO: Remove this code and re-do the postprocess handling in the engine, where it properly belongs.
2318         {
2319                 // enable or disable rendering types if they are used or not
2320                 if(cvar("r_glsl_postprocess_uservec1_enable") != e1) { cvar_set("r_glsl_postprocess_uservec1_enable", ftos(e1)); }
2321                 if(cvar("r_glsl_postprocess_uservec2_enable") != e2) { cvar_set("r_glsl_postprocess_uservec2_enable", ftos(e2)); }
2322
2323                 // blur postprocess handling done first (used by hud_damage and hud_contents)
2324                 if((damage_blurpostprocess.x || content_blurpostprocess.x))
2325                 {
2326                         float blurradius = bound(0, damage_blurpostprocess.y + content_blurpostprocess.y, autocvar_hud_postprocessing_maxblurradius);
2327                         float bluralpha = bound(0, damage_blurpostprocess.z + content_blurpostprocess.z, autocvar_hud_postprocessing_maxbluralpha);
2328                         if(blurradius != old_blurradius || bluralpha != old_bluralpha) // reduce cvar_set spam as much as possible
2329                         {
2330                                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(blurradius), " ", ftos(bluralpha), " 0 0"));
2331                                 old_blurradius = blurradius;
2332                                 old_bluralpha = bluralpha;
2333                         }
2334                 }
2335                 else if(cvar_string("r_glsl_postprocess_uservec1") != "0 0 0 0") // reduce cvar_set spam as much as possible
2336                 {
2337                         cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
2338                         old_blurradius = 0;
2339                         old_bluralpha = 0;
2340                 }
2341
2342                 // edge detection postprocess handling done second (used by hud_powerup)
2343                 float sharpen_intensity = 0, strength_finished = STAT(STRENGTH_FINISHED), invincible_finished = STAT(INVINCIBLE_FINISHED);
2344                 if (strength_finished - time > 0) { sharpen_intensity += (strength_finished - time); }
2345                 if (invincible_finished - time > 0) { sharpen_intensity += (invincible_finished - time); }
2346
2347                 sharpen_intensity = bound(0, ((STAT(HEALTH) > 0) ? sharpen_intensity : 0), 5); // Check to see if player is alive (if not, set 0) - also bound to fade out starting at 5 seconds.
2348
2349                 if(autocvar_hud_powerup && sharpen_intensity > 0)
2350                 {
2351                         if(sharpen_intensity != old_sharpen_intensity) // reduce cvar_set spam as much as possible
2352                         {
2353                                 cvar_set("r_glsl_postprocess_uservec2", strcat(ftos((sharpen_intensity / 5) * autocvar_hud_powerup), " ", ftos(-sharpen_intensity * autocvar_hud_powerup), " 0 0"));
2354                                 old_sharpen_intensity = sharpen_intensity;
2355                         }
2356                 }
2357                 else if(cvar_string("r_glsl_postprocess_uservec2") != "0 0 0 0") // reduce cvar_set spam as much as possible
2358                 {
2359                         cvar_set("r_glsl_postprocess_uservec2", "0 0 0 0");
2360                         old_sharpen_intensity = 0;
2361                 }
2362
2363                 if(cvar("r_glsl_postprocess") == 0)
2364                         cvar_set("r_glsl_postprocess", "2");
2365         }
2366         else if(cvar("r_glsl_postprocess") == 2)
2367                 cvar_set("r_glsl_postprocess", "0");
2368
2369         /*if(gametype == MAPINFO_TYPE_CTF)
2370           {
2371           ctf_view();
2372           } else */
2373
2374         // draw 2D entities
2375         IL_EACH(g_drawables_2d, it.draw2d, it.draw2d(it));
2376         Draw_ShowNames_All();
2377 #if ENABLE_DEBUGDRAW
2378         Debug_Draw();
2379 #endif
2380
2381         scoreboard_active = Scoreboard_WouldDraw();
2382
2383         HUD_Draw(this); // this parameter for deep vehicle function
2384
2385         if(NextFrameCommand)
2386         {
2387                 localcmd("\n", NextFrameCommand, "\n");
2388                 NextFrameCommand = string_null;
2389         }
2390
2391         // we must do this check AFTER a frame was rendered, or it won't work
2392         if(cs_project_is_b0rked == 0)
2393         {
2394                 string w0, h0;
2395                 w0 = ftos(autocvar_vid_conwidth);
2396                 h0 = ftos(autocvar_vid_conheight);
2397                 //setproperty(VF_VIEWPORT, '0 0 0', '640 480 0');
2398                 //setproperty(VF_FOV, '90 90 0');
2399                 setproperty(VF_ORIGIN, '0 0 0');
2400                 setproperty(VF_ANGLES, '0 0 0');
2401                 setproperty(VF_PERSPECTIVE, 1);
2402                 makevectors('0 0 0');
2403                 vector v1, v2;
2404                 cvar_set("vid_conwidth", "800");
2405                 cvar_set("vid_conheight", "600");
2406                 v1 = cs_project(v_forward);
2407                 cvar_set("vid_conwidth", "640");
2408                 cvar_set("vid_conheight", "480");
2409                 v2 = cs_project(v_forward);
2410                 if(v1 == v2)
2411                         cs_project_is_b0rked = 1;
2412                 else
2413                         cs_project_is_b0rked = -1;
2414                 cvar_set("vid_conwidth", w0);
2415                 cvar_set("vid_conheight", h0);
2416         }
2417
2418         if(autocvar__hud_configure)
2419                 HUD_Panel_Mouse();
2420         else if (HUD_MinigameMenu_IsOpened() || active_minigame)
2421                 HUD_Minigame_Mouse();
2422         else if(QuickMenu_IsOpened())
2423                 QuickMenu_Mouse();
2424         else if(local_player.viewloc && (local_player.viewloc.spawnflags & VIEWLOC_FREEAIM))
2425                 ViewLocation_Mouse(); // NOTE: doesn't use cursormode
2426         else
2427                 HUD_Radar_Mouse();
2428
2429         cl_notice_run();
2430         unpause_update();
2431         Net_Flush();
2432
2433         // let's reset the view back to normal for the end
2434         setproperty(VF_MIN, '0 0 0');
2435         setproperty(VF_SIZE, '1 0 0' * w + '0 1 0' * h);
2436
2437         IL_ENDFRAME();
2438 }
2439
2440
2441 // following vectors must be global to allow seamless switching between camera modes
2442 vector camera_offset, current_camera_offset, mouse_angles, current_angles, current_origin, current_position;
2443 void CSQC_Demo_Camera()
2444 {
2445         float speed, attenuation, dimensions;
2446         vector tmp, delta;
2447
2448         if( autocvar_camera_reset || !camera_mode )
2449         {
2450                 camera_offset = '0 0 0';
2451                 current_angles = '0 0 0';
2452                 camera_direction = '0 0 0';
2453                 camera_offset.z += 30;
2454                 camera_offset.x += 30 * -cos(current_angles.y * DEG2RAD);
2455                 camera_offset.y += 30 * -sin(current_angles.y * DEG2RAD);
2456                 current_origin = view_origin;
2457                 current_camera_offset  = camera_offset;
2458                 cvar_set("camera_reset", "0");
2459                 camera_mode = CAMERA_CHASE;
2460         }
2461
2462         // Camera angles
2463         if( camera_roll )
2464                 mouse_angles.z += camera_roll * autocvar_camera_speed_roll;
2465
2466         if(autocvar_camera_look_player)
2467         {
2468                 vector dir;
2469                 float n;
2470
2471                 dir = normalize(view_origin - current_position);
2472                 n = mouse_angles.z;
2473                 mouse_angles = vectoangles(dir);
2474                 mouse_angles.x = mouse_angles.x * -1;
2475                 mouse_angles.z = n;
2476         }
2477         else
2478         {
2479                 tmp = getmousepos() * 0.1;
2480                 if(vdist(tmp, >, autocvar_camera_mouse_threshold))
2481                 {
2482                         mouse_angles.x += tmp.y * cos(mouse_angles.z * DEG2RAD) + (tmp.x * sin(mouse_angles.z * DEG2RAD));
2483                         mouse_angles.y -= tmp.x * cos(mouse_angles.z * DEG2RAD) + (tmp.y * -sin(mouse_angles.z * DEG2RAD));
2484                 }
2485         }
2486
2487         while (mouse_angles.x < -180) mouse_angles.x = mouse_angles.x + 360;
2488         while (mouse_angles.x > 180) mouse_angles.x = mouse_angles.x - 360;
2489         while (mouse_angles.y < -180) mouse_angles.y = mouse_angles.y + 360;
2490         while (mouse_angles.y > 180) mouse_angles.y = mouse_angles.y - 360;
2491
2492         // Fix difference when angles don't have the same sign
2493         delta = '0 0 0';
2494         if(mouse_angles.y < -60 && current_angles.y > 60)
2495                 delta = '0 360 0';
2496         if(mouse_angles.y > 60 && current_angles.y < -60)
2497                 delta = '0 -360 0';
2498
2499         if(autocvar_camera_look_player)
2500                 attenuation = autocvar_camera_look_attenuation;
2501         else
2502                 attenuation = autocvar_camera_speed_attenuation;
2503
2504         attenuation = 1 / max(1, attenuation);
2505         current_angles += (mouse_angles - current_angles + delta) * attenuation;
2506
2507         while (current_angles.x < -180) current_angles.x = current_angles.x + 360;
2508         while (current_angles.x > 180) current_angles.x = current_angles.x - 360;
2509         while (current_angles.y < -180) current_angles.y = current_angles.y + 360;
2510         while (current_angles.y > 180) current_angles.y = current_angles.y - 360;
2511
2512         // Camera position
2513         tmp = '0 0 0';
2514         dimensions = 0;
2515
2516         if( camera_direction.x )
2517         {
2518                 tmp.x = camera_direction.x * cos(current_angles.y * DEG2RAD);
2519                 tmp.y = camera_direction.x * sin(current_angles.y * DEG2RAD);
2520                 if( autocvar_camera_forward_follows && !autocvar_camera_look_player )
2521                         tmp.z = camera_direction.x * -sin(current_angles.x * DEG2RAD);
2522                 ++dimensions;
2523         }
2524
2525         if( camera_direction.y )
2526         {
2527                 tmp.x += camera_direction.y * -sin(current_angles.y * DEG2RAD);
2528                 tmp.y += camera_direction.y * cos(current_angles.y * DEG2RAD) * cos(current_angles.z * DEG2RAD);
2529                 tmp.z += camera_direction.y * sin(current_angles.z * DEG2RAD);
2530                 ++dimensions;
2531         }
2532
2533         if( camera_direction.z )
2534         {
2535                 tmp.z += camera_direction.z * cos(current_angles.z * DEG2RAD);
2536                 ++dimensions;
2537         }
2538
2539         if(autocvar_camera_free)
2540                 speed = autocvar_camera_speed_free;
2541         else
2542                 speed = autocvar_camera_speed_chase;
2543
2544         if(dimensions)
2545         {
2546                 speed = speed * sqrt(1 / dimensions);
2547                 camera_offset += tmp * speed;
2548         }
2549
2550         current_camera_offset += (camera_offset - current_camera_offset) * attenuation;
2551
2552         // Camera modes
2553         if( autocvar_camera_free )
2554         {
2555                 if ( camera_mode == CAMERA_CHASE )
2556                 {
2557                         current_camera_offset = current_origin + current_camera_offset;
2558                         camera_offset = current_origin + camera_offset;
2559                 }
2560
2561                 camera_mode = CAMERA_FREE;
2562                 current_position = current_camera_offset;
2563         }
2564         else
2565         {
2566                 if ( camera_mode == CAMERA_FREE )
2567                 {
2568                         current_origin = view_origin;
2569                         camera_offset = camera_offset - current_origin;
2570                         current_camera_offset = current_camera_offset - current_origin;
2571                 }
2572
2573                 camera_mode = CAMERA_CHASE;
2574
2575                 if(autocvar_camera_chase_smoothly)
2576                         current_origin += (view_origin - current_origin) * attenuation;
2577                 else
2578                         current_origin = view_origin;
2579
2580                 current_position = current_origin + current_camera_offset;
2581         }
2582
2583         setproperty(VF_ANGLES, current_angles);
2584         setproperty(VF_ORIGIN, current_position);
2585 }