88fc3b5c651c1e0076a8d490b1a3d3efe245cb4d
[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/viewloc.qh>
34 #include <common/triggers/trigger/viewloc.qh>
35 #include <common/minigames/cl_minigames.qh>
36 #include <common/minigames/cl_minigames_hud.qh>
37
38 #include <lib/csqcmodel/cl_player.qh>
39 #include <lib/csqcmodel/cl_model.qh>
40 #include "csqcmodel_hooks.qh"
41
42 #include <lib/warpzone/client.qh>
43 #include <lib/warpzone/common.qh>
44
45 #define EFMASK_CHEAP (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NODRAW | EF_NOSHADOW | EF_SELECTABLE | EF_TELEPORT_BIT)
46
47 float autocvar_cl_viewmodel_scale;
48
49 bool autocvar_cl_bobmodel;
50 float autocvar_cl_bobmodel_speed;
51 float autocvar_cl_bobmodel_side;
52 float autocvar_cl_bobmodel_up;
53
54 float autocvar_cl_followmodel;
55 float autocvar_cl_followmodel_speed = 0.3;
56 float autocvar_cl_followmodel_limit = 135;
57 float autocvar_cl_followmodel_velocity_lowpass = 0.05;
58 float autocvar_cl_followmodel_highpass = 0.05;
59 float autocvar_cl_followmodel_lowpass = 0.03;
60 bool autocvar_cl_followmodel_velocity_absolute;
61
62 float autocvar_cl_leanmodel;
63 float autocvar_cl_leanmodel_speed = 0.3;
64 float autocvar_cl_leanmodel_limit = 30;
65 float autocvar_cl_leanmodel_highpass1 = 0.2;
66 float autocvar_cl_leanmodel_highpass = 0.2;
67 float autocvar_cl_leanmodel_lowpass = 0.05;
68
69 #define avg_factor(avg_time) (1 - exp(-frametime / max(0.001, avg_time)))
70
71 #define lowpass(value, frac, ref_store, ret) \
72         ret = ref_store = ref_store * (1 - frac) + (value) * frac;
73
74 #define lowpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
75 { \
76         float __ignore; lowpass(value, frac, ref_store, __ignore); \
77         ret = ref_store = bound((value) - (limit), ref_store, (value) + (limit)); \
78 } MACRO_END
79
80 #define highpass(value, frac, ref_store, ret) MACRO_BEGIN \
81 { \
82         float __f = 0; lowpass(value, frac, ref_store, __f); \
83         ret = (value) - __f; \
84 } MACRO_END
85
86 #define highpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
87 { \
88         float __f = 0; lowpass_limited(value, frac, limit, ref_store, __f); \
89         ret = (value) - __f; \
90 } MACRO_END
91
92 #define lowpass2(value, frac, ref_store, ref_out) MACRO_BEGIN \
93 { \
94         lowpass(value.x, frac, ref_store.x, ref_out.x); \
95         lowpass(value.y, frac, ref_store.y, ref_out.y); \
96 } MACRO_END
97
98 #define highpass2(value, frac, ref_store, ref_out) MACRO_BEGIN \
99 { \
100         highpass(value.x, frac, ref_store.x, ref_out.x); \
101         highpass(value.y, frac, ref_store.y, ref_out.y); \
102 } MACRO_END
103
104 #define highpass2_limited(value, frac, limit, ref_store, ref_out) MACRO_BEGIN \
105 { \
106         highpass_limited(value.x, frac, limit, ref_store.x, ref_out.x); \
107         highpass_limited(value.y, frac, limit, ref_store.y, ref_out.y); \
108 } MACRO_END
109
110 #define lowpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
111 { \
112         lowpass(value.x, frac, ref_store.x, ref_out.x); \
113         lowpass(value.y, frac, ref_store.y, ref_out.y); \
114         lowpass(value.z, frac, ref_store.z, ref_out.z); \
115 } MACRO_END
116
117 #define highpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
118 { \
119         highpass(value.x, frac, ref_store.x, ref_out.x); \
120         highpass(value.y, frac, ref_store.y, ref_out.y); \
121         highpass(value.z, frac, ref_store.z, ref_out.z); \
122 } MACRO_END
123
124 void calc_followmodel_ofs(entity view)
125 {
126         if(cl_followmodel_time == time)
127                 return; // cl_followmodel_ofs already calculated for this frame
128
129         float frac;
130         vector gunorg = '0 0 0';
131         static vector vel_average;
132         static vector gunorg_adjustment_highpass;
133         static vector gunorg_adjustment_lowpass;
134
135         vector vel;
136         if (autocvar_cl_followmodel_velocity_absolute)
137                 vel = view.velocity;
138         else
139         {
140                 vector forward = '0 0 0', right = '0 0 0', up = '0 0 0';
141                 MAKEVECTORS(makevectors, view_angles, forward, right, up);
142                 vel.x = view.velocity * forward;
143                 vel.y = view.velocity * right * -1;
144                 vel.z = view.velocity * up;
145         }
146
147         vel.x = bound(vel_average.x - autocvar_cl_followmodel_limit, vel.x, vel_average.x + autocvar_cl_followmodel_limit);
148         vel.y = bound(vel_average.y - autocvar_cl_followmodel_limit, vel.y, vel_average.y + autocvar_cl_followmodel_limit);
149         vel.z = bound(vel_average.z - autocvar_cl_followmodel_limit, vel.z, vel_average.z + autocvar_cl_followmodel_limit);
150
151         frac = avg_factor(autocvar_cl_followmodel_velocity_lowpass);
152         lowpass3(vel, frac, vel_average, gunorg);
153
154         gunorg *= -autocvar_cl_followmodel_speed * 0.042;
155
156         // perform highpass/lowpass on the adjustment vectors (turning velocity into acceleration!)
157         // trick: we must do the lowpass LAST, so the lowpass vector IS the final vector!
158         frac = avg_factor(autocvar_cl_followmodel_highpass);
159         highpass3(gunorg, frac, gunorg_adjustment_highpass, gunorg);
160         frac = avg_factor(autocvar_cl_followmodel_lowpass);
161         lowpass3(gunorg, frac, gunorg_adjustment_lowpass, gunorg);
162
163         if (autocvar_cl_followmodel_velocity_absolute)
164         {
165                 vector fixed_gunorg;
166                 vector forward = '0 0 0', right = '0 0 0', up = '0 0 0';
167                 MAKEVECTORS(makevectors, view_angles, forward, right, up);
168                 fixed_gunorg.x = gunorg * forward;
169                 fixed_gunorg.y = gunorg * right * -1;
170                 fixed_gunorg.z = gunorg * up;
171                 gunorg = fixed_gunorg;
172         }
173
174         cl_followmodel_ofs = gunorg;
175         cl_followmodel_time = time;
176 }
177
178 vector leanmodel_ofs(entity view)
179 {
180         float frac;
181         vector gunangles = '0 0 0';
182         static vector gunangles_prev = '0 0 0';
183         static vector gunangles_highpass = '0 0 0';
184         static vector gunangles_adjustment_highpass;
185         static vector gunangles_adjustment_lowpass;
186
187         if (view.csqcmodel_teleported)
188                 gunangles_prev = view_angles;
189
190         // in the highpass, we _store_ the DIFFERENCE to the actual view angles...
191         gunangles_highpass += gunangles_prev;
192         PITCH(gunangles_highpass) += 360 * floor((PITCH(view_angles) - PITCH(gunangles_highpass)) / 360 + 0.5);
193         YAW(gunangles_highpass) += 360 * floor((YAW(view_angles) - YAW(gunangles_highpass)) / 360 + 0.5);
194         ROLL(gunangles_highpass) += 360 * floor((ROLL(view_angles) - ROLL(gunangles_highpass)) / 360 + 0.5);
195         frac = avg_factor(autocvar_cl_leanmodel_highpass1);
196         highpass2_limited(view_angles, frac, autocvar_cl_leanmodel_limit, gunangles_highpass, gunangles);
197         gunangles_prev = view_angles;
198         gunangles_highpass -= gunangles_prev;
199
200         PITCH(gunangles) *= -autocvar_cl_leanmodel_speed;
201         YAW(gunangles) *= -autocvar_cl_leanmodel_speed;
202
203         // we assume here: PITCH = 0, YAW = 1, ROLL = 2
204         frac = avg_factor(autocvar_cl_leanmodel_highpass);
205         highpass2(gunangles, frac, gunangles_adjustment_highpass, gunangles);
206         frac = avg_factor(autocvar_cl_leanmodel_lowpass);
207         lowpass2(gunangles, frac, gunangles_adjustment_lowpass, gunangles);
208
209         gunangles.x = -gunangles.x; // pitch was inverted, now that actually matters
210
211         return gunangles;
212 }
213
214 vector bobmodel_ofs(entity view)
215 {
216         bool clonground = !(view.anim_implicit_state & ANIMIMPLICITSTATE_INAIR);
217         static bool oldonground;
218         static float hitgroundtime;
219         if (clonground)
220         {
221                 float f = time; // cl.movecmd[0].time
222                 if (!oldonground)
223                         hitgroundtime = f;
224         }
225         oldonground = clonground;
226
227         // calculate for swinging gun model
228         // the gun bobs when running on the ground, but doesn't bob when you're in the air.
229         vector gunorg = '0 0 0';
230         static float bobmodel_scale = 0;
231         static float time_ofs = 0; // makes the effect always restart in the same way
232         if (clonground)
233         {
234                 if (time - hitgroundtime > 0.05)
235                         bobmodel_scale = min(1, bobmodel_scale + frametime * 5);
236         }
237         else
238                 bobmodel_scale = max(0, bobmodel_scale - frametime * 5);
239
240         float xyspeed = bound(0, vlen(vec2(view.velocity)), 400);
241         if (bobmodel_scale && xyspeed)
242         {
243                 float bspeed = xyspeed * 0.01 * autocvar_cl_viewmodel_scale * bobmodel_scale;
244                 float s = (time - time_ofs) * autocvar_cl_bobmodel_speed;
245                 gunorg.y = bspeed * autocvar_cl_bobmodel_side * sin(s);
246                 gunorg.z = bspeed * autocvar_cl_bobmodel_up * cos(s * 2);
247         }
248         else
249                 time_ofs = time;
250
251         return gunorg;
252 }
253
254 void viewmodel_animate(entity this)
255 {
256         if (autocvar_chase_active) return;
257         if (STAT(HEALTH) <= 0) return;
258
259         entity view = CSQCModel_server2csqc(player_localentnum - 1);
260
261         if (autocvar_cl_followmodel)
262         {
263                 calc_followmodel_ofs(view);
264                 this.origin += cl_followmodel_ofs;
265         }
266
267         if (autocvar_cl_leanmodel)
268                 this.angles += leanmodel_ofs(view);
269
270         // vertical view bobbing code
271         // TODO: cl_bob
272
273         // horizontal view bobbing code
274         // TODO: cl_bob2
275
276         // fall bobbing code
277         // causes the view to swing down and back up when touching the ground
278         // TODO: cl_bobfall
279
280         // gun model bobbing code
281         if (autocvar_cl_bobmodel)
282                 this.origin += bobmodel_ofs(view);
283 }
284
285 .vector viewmodel_origin, viewmodel_angles;
286 .float weapon_nextthink;
287 .float weapon_eta_last;
288 .float weapon_switchdelay;
289
290 .string name_last;
291
292 void viewmodel_draw(entity this)
293 {
294         if(!this.activeweapon || !autocvar_r_drawviewmodel)
295                 return;
296         int mask = (intermission || (STAT(HEALTH) <= 0) || autocvar_chase_active) ? 0 : MASK_NORMAL;
297         float a = this.alpha;
298         static bool wasinvehicle;
299         bool invehicle = player_localentnum > maxclients;
300         if (invehicle) a = -1;
301         else if (wasinvehicle) a = 1;
302         wasinvehicle = invehicle;
303         Weapon wep = this.activeweapon;
304         int c = entcs_GetClientColors(current_player);
305         vector g = weaponentity_glowmod(wep, NULL, c, this);
306         entity me = CSQCModel_server2csqc(player_localentnum - 1);
307         int fx = ((me.csqcmodel_effects & EFMASK_CHEAP)
308                 | EF_NODEPTHTEST)
309                 &~ (EF_FULLBRIGHT); // can mask team color, so get rid of it
310         for (entity e = this; e; e = e.weaponchild)
311         {
312                 e.drawmask = mask;
313                 e.alpha = a;
314                 e.colormap = 256 + c;  // colormap == 0 is black, c == 0 is white
315                 e.glowmod = g;
316                 e.csqcmodel_effects = fx;
317                 CSQCModel_Effects_Apply(e);
318         }
319         if(a >= 0)
320         {
321                 string name = wep.mdl;
322                 string newname = wep.wr_viewmodel(wep, this);
323                 if(newname)
324                         name = newname;
325                 bool swap = name != this.name_last;
326                 // if (swap)
327                 {
328                         this.name_last = name;
329                         CL_WeaponEntity_SetModel(this, name, swap);
330                         this.viewmodel_origin = this.origin;
331                         this.viewmodel_angles = this.angles;
332                 }
333                 anim_update(this);
334                 if ((!this.animstate_override && !this.animstate_looping) || time > this.animstate_endtime)
335                         anim_set(this, this.anim_idle, true, false, false);
336         }
337         float f = 0; // 0..1; 0: fully active
338         float rate = STAT(WEAPONRATEFACTOR);
339         float eta = rate ? ((this.weapon_nextthink - time) / rate) : 0;
340         if (eta <= 0) f = this.weapon_eta_last;
341         else switch (this.state)
342         {
343                 case WS_RAISE:
344                 {
345                         f = eta / max(eta, this.weapon_switchdelay);
346                         break;
347                 }
348                 case WS_DROP:
349                 {
350                         f = 1 - eta / max(eta, this.weapon_switchdelay);
351                         break;
352                 }
353                 case WS_CLEAR:
354                 {
355                         f = 1;
356                         break;
357                 }
358         }
359         this.weapon_eta_last = f;
360         this.origin = this.viewmodel_origin;
361         this.angles = this.viewmodel_angles;
362         this.angles_x = (-90 * f * f);
363         viewmodel_animate(this);
364         MUTATOR_CALLHOOK(DrawViewModel, this);
365         setorigin(this, this.origin);
366 }
367
368 STATIC_INIT(viewmodel) {
369     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
370         viewmodels[slot] = new(viewmodel);
371 }
372
373 void Porto_Draw(entity this);
374 STATIC_INIT(Porto)
375 {
376         entity e = new_pure(porto);
377         e.draw = Porto_Draw;
378         IL_PUSH(g_drawables, e);
379         e.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;
380 }
381
382 const int polyline_length = 16;
383 .vector polyline[polyline_length];
384 void Porto_Draw(entity this)
385 {
386         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
387         {
388                 entity wepent = viewmodels[slot];
389
390                 if (wepent.activeweapon != WEP_PORTO) continue;
391                 if (spectatee_status) continue;
392                 if (WEP_CVAR(porto, secondary)) continue;
393                 if (intermission == 1) continue;
394                 if (intermission == 2) continue;
395                 if (STAT(HEALTH) <= 0) continue;
396
397                 vector pos = view_origin;
398                 vector dir = view_forward;
399                 if (wepent.angles_held_status)
400                 {
401                         makevectors(wepent.angles_held);
402                         dir = v_forward;
403                 }
404
405                 wepent.polyline[0] = pos;
406
407                 int portal_number = 0, portal1_idx = 1, portal_max = 2;
408                 int n = 1 + 2;  // 2 lines == 3 points
409                 for (int idx = 0; idx < n && idx < polyline_length - 1; )
410                 {
411                         traceline(pos, pos + 65536 * dir, true, this);
412                         dir = reflect(dir, trace_plane_normal);
413                         pos = trace_endpos;
414                         wepent.polyline[++idx] = pos;
415                         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SLICK || trace_dphitcontents & DPCONTENTS_PLAYERCLIP)
416                         {
417                                 n += 1;
418                                 continue;
419                         }
420                         if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
421                         {
422                                 n = max(2, idx);
423                                 break;
424                         }
425                         // check size
426                         {
427                                 vector ang = vectoangles2(trace_plane_normal, dir);
428                                 ang.x = -ang.x;
429                                 makevectors(ang);
430                                 if (!CheckWireframeBox(this, pos - 48 * v_right - 48 * v_up + 16 * v_forward, 96 * v_right, 96 * v_up, 96 * v_forward))
431                                 {
432                                         n = max(2, idx);
433                                         break;
434                                 }
435                         }
436                         portal_number += 1;
437                         if (portal_number >= portal_max) break;
438                         if (portal_number == 1) portal1_idx = idx;
439                 }
440                 for (int idx = 0; idx < n - 1; ++idx)
441                 {
442                         vector p = wepent.polyline[idx], q = wepent.polyline[idx + 1];
443                         if (idx == 0) p -= view_up * 16;  // line from player
444                         vector rgb = (idx < portal1_idx) ? '1 0 0' : '0 0 1';
445                         Draw_CylindricLine(p, q, 4, "", 1, 0, rgb, 0.5, DRAWFLAG_NORMAL, view_origin);
446                 }
447         }
448 }
449
450 float drawtime;
451 float avgspeed;
452 vector GetCurrentFov(float fov)
453 {
454         float zoomsensitivity, zoomspeed, zoomfactor, zoomdir;
455         float velocityzoom, curspeed;
456         vector v;
457
458         zoomsensitivity = autocvar_cl_zoomsensitivity;
459         zoomfactor = autocvar_cl_zoomfactor;
460         if(zoomfactor < 1 || zoomfactor > 30)
461                 zoomfactor = 2.5;
462         zoomspeed = autocvar_cl_zoomspeed;
463         if(zoomspeed >= 0)
464         if(zoomspeed < 0.5 || zoomspeed > 16)
465                         zoomspeed = 3.5;
466
467         zoomdir = button_zoom;
468
469         if(hud == HUD_NORMAL && !spectatee_status)
470         {
471                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
472                 {
473                         entity wepent = viewmodels[slot];
474                         if(wepent.switchweapon == wepent.activeweapon)
475                         if((wepent.activeweapon == WEP_VORTEX && !WEP_CVAR(vortex, secondary)) || (wepent.activeweapon == WEP_RIFLE && !WEP_CVAR(rifle, secondary))) // do NOT use switchweapon here
476                                 zoomdir += button_attack2;
477                 }
478         }
479         if(spectatee_status > 0 || isdemo())
480         {
481                 if(spectatorbutton_zoom)
482                 {
483                         if(zoomdir)
484                                 zoomdir = 0;
485                         else
486                                 zoomdir = 1;
487                 }
488                 // fteqcc failed twice here already, don't optimize this
489         }
490
491         if(zoomdir) { zoomin_effect = 0; }
492
493         if(camera_active)
494         {
495                 current_viewzoom = min(1, current_viewzoom + drawframetime);
496         }
497         else if(autocvar_cl_spawnzoom && zoomin_effect)
498         {
499                 float spawnzoomfactor = bound(1, autocvar_cl_spawnzoom_factor, 30);
500
501                 current_viewzoom += (autocvar_cl_spawnzoom_speed * (spawnzoomfactor - current_viewzoom) * drawframetime);
502                 current_viewzoom = bound(1 / spawnzoomfactor, current_viewzoom, 1);
503                 if(current_viewzoom == 1) { zoomin_effect = 0; }
504         }
505         else
506         {
507                 if(zoomspeed < 0) // instant zoom
508                 {
509                         if(zoomdir)
510                                 current_viewzoom = 1 / zoomfactor;
511                         else
512                                 current_viewzoom = 1;
513                 }
514                 else
515                 {
516                         if(zoomdir)
517                                 current_viewzoom = 1 / bound(1, 1 / current_viewzoom + drawframetime * zoomspeed * (zoomfactor - 1), zoomfactor);
518                         else
519                                 current_viewzoom = bound(1 / zoomfactor, current_viewzoom + drawframetime * zoomspeed * (1 - 1 / zoomfactor), 1);
520                 }
521         }
522
523         if(almost_equals(current_viewzoom, 1))
524                 current_zoomfraction = 0;
525         else if(almost_equals(current_viewzoom, 1/zoomfactor))
526                 current_zoomfraction = 1;
527         else
528                 current_zoomfraction = (current_viewzoom - 1) / (1/zoomfactor - 1);
529
530         if(zoomsensitivity < 1)
531                 setsensitivityscale(current_viewzoom ** (1 - zoomsensitivity));
532         else
533                 setsensitivityscale(1);
534
535         if(autocvar_cl_velocityzoom_enabled && autocvar_cl_velocityzoom_type) // _type = 0 disables velocity zoom too
536         {
537                 if(intermission) { curspeed = 0; }
538                 else
539                 {
540
541                         makevectors(view_angles);
542                         v = pmove_vel;
543                         if(csqcplayer)
544                                 v = csqcplayer.velocity;
545
546                         switch(autocvar_cl_velocityzoom_type)
547                         {
548                                 case 3: curspeed = max(0, v_forward * v); break;
549                                 case 2: curspeed = (v_forward * v); break;
550                                 case 1: default: curspeed = vlen(v); break;
551                         }
552                 }
553
554                 velocityzoom = bound(0, drawframetime / max(0.000000001, autocvar_cl_velocityzoom_time), 1); // speed at which the zoom adapts to player velocity
555                 avgspeed = avgspeed * (1 - velocityzoom) + (curspeed / autocvar_cl_velocityzoom_speed) * velocityzoom;
556                 velocityzoom = exp(float2range11(avgspeed * -autocvar_cl_velocityzoom_factor / 1) * 1);
557
558                 //print(ftos(avgspeed), " avgspeed, ", ftos(curspeed), " curspeed, ", ftos(velocityzoom), " return\n"); // for debugging
559         }
560         else
561                 velocityzoom = 1;
562
563         float frustumx, frustumy, fovx, fovy;
564         frustumy = tan(fov * M_PI / 360.0) * 0.75 * current_viewzoom * velocityzoom;
565         frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
566         fovx = atan2(frustumx, 1) / M_PI * 360.0;
567         fovy = atan2(frustumy, 1) / M_PI * 360.0;
568
569         return '1 0 0' * fovx + '0 1 0' * fovy;
570 }
571
572 vector GetViewLocationFOV(float fov)
573 {
574         float frustumy = tan(fov * M_PI / 360.0) * 0.75;
575         float frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
576         float fovx = atan2(frustumx, 1) / M_PI * 360.0;
577         float fovy = atan2(frustumy, 1) / M_PI * 360.0;
578         return '1 0 0' * fovx + '0 1 0' * fovy;
579 }
580
581 vector GetOrthoviewFOV(vector ov_worldmin, vector ov_worldmax, vector ov_mid, vector ov_org)
582 {
583         float fovx, fovy;
584         float width = (ov_worldmax.x - ov_worldmin.x);
585         float height = (ov_worldmax.y - ov_worldmin.y);
586         float distance_to_middle_of_world = vlen(ov_mid - ov_org);
587         fovx = atan2(width/2, distance_to_middle_of_world) / M_PI * 360.0;
588         fovy = atan2(height/2, distance_to_middle_of_world) / M_PI * 360.0;
589         return '1 0 0' * fovx + '0 1 0' * fovy;
590 }
591
592 // this function must match W_SetupShot!
593 float zoomscript_caught;
594
595 vector wcross_origin;
596 float wcross_scale_prev, wcross_alpha_prev;
597 vector wcross_color_prev;
598 float wcross_scale_goal_prev, wcross_alpha_goal_prev;
599 vector wcross_color_goal_prev;
600 float wcross_changedonetime;
601
602 string wcross_name_goal_prev, wcross_name_goal_prev_prev;
603 float wcross_resolution_goal_prev, wcross_resolution_goal_prev_prev;
604 float wcross_name_changestarttime, wcross_name_changedonetime;
605 float wcross_name_alpha_goal_prev, wcross_name_alpha_goal_prev_prev;
606
607 float wcross_ring_prev;
608
609 entity trueaim;
610 entity trueaim_rifle;
611
612 const float SHOTTYPE_HITTEAM = 1;
613 const float SHOTTYPE_HITOBSTRUCTION = 2;
614 const float SHOTTYPE_HITWORLD = 3;
615 const float SHOTTYPE_HITENEMY = 4;
616
617 void TrueAim_Init()
618 {
619         (trueaim = new_pure(trueaim)).dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
620         (trueaim_rifle = new_pure(trueaim_rifle)).dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
621 }
622
623 float EnemyHitCheck()
624 {
625         float t, n;
626         wcross_origin = project_3d_to_2d(trace_endpos);
627         wcross_origin.z = 0;
628         if(trace_ent)
629                 n = trace_ent.entnum;
630         else
631                 n = trace_networkentity;
632         if(n < 1)
633                 return SHOTTYPE_HITWORLD;
634         if(n > maxclients)
635                 return SHOTTYPE_HITWORLD;
636         t = entcs_GetTeam(n - 1);
637         if(teamplay)
638                 if(t == myteam)
639                         return SHOTTYPE_HITTEAM;
640         if(t == NUM_SPECTATOR)
641                 return SHOTTYPE_HITWORLD;
642         return SHOTTYPE_HITENEMY;
643 }
644
645 float TrueAimCheck(entity wepent)
646 {
647         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?
648         vector vecs, trueaimpoint, w_shotorg;
649         vector mi, ma, dv;
650         float shottype;
651         entity ta;
652         float mv;
653
654         mi = ma = '0 0 0';
655         ta = trueaim;
656         mv = MOVE_NOMONSTERS;
657
658         switch(wepent.activeweapon) // WEAPONTODO
659         {
660                 case WEP_TUBA: // no aim
661                 case WEP_PORTO: // shoots from eye
662                 case WEP_NEXBALL: // shoots from eye
663                 case WEP_HOOK: // no trueaim
664                 case WEP_MORTAR: // toss curve
665                         return SHOTTYPE_HITWORLD;
666                 case WEP_VORTEX:
667                 case WEP_VAPORIZER:
668                         mv = MOVE_NORMAL;
669                         break;
670                 case WEP_RIFLE:
671                         ta = trueaim_rifle;
672                         mv = MOVE_NORMAL;
673                         if(zoomscript_caught)
674                         {
675                                 tracebox(view_origin, '0 0 0', '0 0 0', view_origin + view_forward * max_shot_distance, mv, ta);
676                                 return EnemyHitCheck();
677                         }
678                         break;
679                 case WEP_DEVASTATOR: // projectile has a size!
680                         mi = '-3 -3 -3';
681                         ma = '3 3 3';
682                         break;
683                 case WEP_FIREBALL: // projectile has a size!
684                         mi = '-16 -16 -16';
685                         ma = '16 16 16';
686                         break;
687                 case WEP_SEEKER: // projectile has a size!
688                         mi = '-2 -2 -2';
689                         ma = '2 2 2';
690                         break;
691                 case WEP_ELECTRO: // projectile has a size!
692                         mi = '0 0 -3';
693                         ma = '0 0 -3';
694                         break;
695         }
696
697         vector traceorigin = entcs_receiver(player_localentnum - 1).origin + (eZ * STAT(VIEWHEIGHT));
698
699         vecs = decompressShotOrigin(STAT(SHOTORG));
700
701         traceline(traceorigin, traceorigin + view_forward * max_shot_distance, mv, ta);
702         trueaimpoint = trace_endpos;
703
704         if(vdist((trueaimpoint - traceorigin), <, g_trueaim_minrange))
705                 trueaimpoint = traceorigin + view_forward * g_trueaim_minrange;
706
707         if(vecs.x > 0)
708                 vecs.y = -vecs.y;
709         else
710                 vecs = '0 0 0';
711
712         dv = view_right * vecs.y + view_up * vecs.z;
713         w_shotorg = traceorigin + dv;
714
715         // now move the vecs forward as much as requested if possible
716         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
717         w_shotorg = trace_endpos - view_forward * nudge;
718
719         tracebox(w_shotorg, mi, ma, trueaimpoint, MOVE_NORMAL, ta);
720         shottype = EnemyHitCheck();
721         if(shottype != SHOTTYPE_HITWORLD)
722                 return shottype;
723
724 #if 0
725         // FIXME WHY DOES THIS NOT WORK FOR THE ROCKET LAUNCHER?
726         // or rather, I know why, but see no fix
727         if(vlen(trace_endpos - trueaimpoint) > vlen(ma) + vlen(mi) + 1)
728                 // 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
729                 return SHOTTYPE_HITOBSTRUCTION;
730 #endif
731
732         return SHOTTYPE_HITWORLD;
733 }
734
735 void PostInit();
736 void CSQC_Demo_Camera();
737 float camera_mode;
738 const float CAMERA_FREE = 1;
739 const float CAMERA_CHASE = 2;
740 float reticle_type;
741 string NextFrameCommand;
742
743 vector freeze_org, freeze_ang;
744 entity nightvision_noise, nightvision_noise2;
745
746 const float MAX_TIME_DIFF = 5;
747 float pickup_crosshair_time, pickup_crosshair_size;
748 float hitindication_crosshair_size;
749 float use_vortex_chargepool;
750
751 float myhealth, myhealth_prev;
752 float myhealth_flash;
753
754 float old_blurradius, old_bluralpha;
755 float old_sharpen_intensity;
756
757 vector myhealth_gentlergb;
758
759 float contentavgalpha, liquidalpha_prev;
760 vector liquidcolor_prev;
761
762 float eventchase_current_distance;
763 float eventchase_running;
764 bool WantEventchase(entity this)
765 {
766         if(autocvar_cl_orthoview)
767                 return false;
768         if(STAT(GAME_STOPPED) || intermission)
769                 return true;
770         if(this.viewloc)
771                 return true;
772         if(spectatee_status >= 0)
773         {
774                 if(hud != HUD_NORMAL && (autocvar_cl_eventchase_vehicle || spectatee_status > 0))
775                         return true;
776                 if(MUTATOR_CALLHOOK(WantEventchase, this))
777                         return true;
778                 if(autocvar_cl_eventchase_frozen && STAT(FROZEN))
779                         return true;
780                 if(autocvar_cl_eventchase_death && (STAT(HEALTH) <= 0))
781                 {
782                         if(autocvar_cl_eventchase_death == 2)
783                         {
784                                 // don't stop eventchase once it's started (even if velocity changes afterwards)
785                                 if(this.velocity == '0 0 0' || eventchase_running)
786                                         return true;
787                         }
788                         else return true;
789                 }
790         }
791         return false;
792 }
793
794 void HUD_Crosshair_Vehicle(entity this)
795 {
796         if(hud != HUD_BUMBLEBEE_GUN)
797         {
798                 Vehicle info = Vehicles_from(hud);
799                 info.vr_crosshair(info, this);
800         }
801 }
802
803 vector damage_blurpostprocess, content_blurpostprocess;
804
805 float unaccounted_damage = 0;
806 void UpdateDamage()
807 {
808         // accumulate damage with each stat update
809         static float damage_total_prev = 0;
810         float damage_total = STAT(DAMAGE_DEALT_TOTAL);
811         float unaccounted_damage_new = COMPARE_INCREASING(damage_total, damage_total_prev);
812         damage_total_prev = damage_total;
813
814         static float damage_dealt_time_prev = 0;
815         float damage_dealt_time = STAT(HIT_TIME);
816         if (damage_dealt_time != damage_dealt_time_prev)
817         {
818                 unaccounted_damage += unaccounted_damage_new;
819                 LOG_TRACE("dmg total: ", ftos(unaccounted_damage), " (+", ftos(unaccounted_damage_new), ")");
820         }
821         damage_dealt_time_prev = damage_dealt_time;
822
823         // prevent hitsound when switching spectatee
824         static float spectatee_status_prev = 0;
825         if (spectatee_status != spectatee_status_prev)
826                 unaccounted_damage = 0;
827         spectatee_status_prev = spectatee_status;
828 }
829
830 void HitSound()
831 {
832         // varying sound pitch
833
834         bool have_arc = false;
835         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
836         {
837                 entity wepent = viewmodels[slot];
838
839                 if(wepent.activeweapon == WEP_ARC)
840                         have_arc = true;
841         }
842
843         static float hitsound_time_prev = 0;
844         // HACK: the only way to get the arc to sound consistent with pitch shift is to ignore cl_hitsound_antispam_time
845         bool arc_hack = have_arc && autocvar_cl_hitsound >= 2;
846         if (arc_hack || COMPARE_INCREASING(time, hitsound_time_prev) > autocvar_cl_hitsound_antispam_time)
847         {
848                 if (autocvar_cl_hitsound && unaccounted_damage)
849                 {
850                         // customizable gradient function that crosses (0,a), (c,1) and asymptotically approaches b
851                         float a = autocvar_cl_hitsound_max_pitch;
852                         float b = autocvar_cl_hitsound_min_pitch;
853                         float c = autocvar_cl_hitsound_nom_damage;
854                         float d = unaccounted_damage;
855                         float pitch_shift = (b*d*(a-1) + a*c*(1-b)) / (d*(a-1) + c*(1-b));
856
857                         // if sound variation is disabled, set pitch_shift to 1
858                         if (autocvar_cl_hitsound == 1)
859                                 pitch_shift = 1;
860
861                         // if pitch shift is reversed, mirror in (max-min)/2 + min
862                         if (autocvar_cl_hitsound == 3)
863                         {
864                                 float mirror_value = (a-b)/2 + b;
865                                 pitch_shift = mirror_value + (mirror_value - pitch_shift);
866                         }
867
868                         LOG_TRACE("dmg total (dmg): ", ftos(unaccounted_damage), " , pitch shift: ", ftos(pitch_shift));
869
870                         // todo: avoid very long and very short sounds from wave stretching using different sound files? seems unnecessary
871                         // todo: normalize sound pressure levels? seems unnecessary
872
873                         sound7(NULL, CH_INFO, SND(HIT), VOL_BASE, ATTN_NONE, pitch_shift * 100, 0);
874                 }
875                 unaccounted_damage = 0;
876                 hitsound_time_prev = time;
877         }
878
879         static float typehit_time_prev = 0;
880         float typehit_time = STAT(TYPEHIT_TIME);
881         if (COMPARE_INCREASING(typehit_time, typehit_time_prev) > autocvar_cl_hitsound_antispam_time)
882         {
883                 sound(NULL, CH_INFO, SND_TYPEHIT, VOL_BASE, ATTN_NONE);
884                 typehit_time_prev = typehit_time;
885         }
886
887         static float kill_time_prev = 0;
888         float kill_time = STAT(KILL_TIME);
889         if (COMPARE_INCREASING(kill_time, kill_time_prev) > autocvar_cl_hitsound_antispam_time)
890         {
891                 sound(NULL, CH_INFO, SND_KILL, VOL_BASE, ATTN_NONE);
892                 kill_time_prev = kill_time;
893         }
894 }
895
896 vector crosshair_getcolor(entity this, float health_stat)
897 {
898         static float rainbow_last_flicker;
899         static vector rainbow_prev_color;
900         vector wcross_color = '0 0 0';
901         switch(autocvar_crosshair_color_special)
902         {
903                 case 1: // crosshair_color_per_weapon
904                 {
905                         if(this != WEP_Null && hud == HUD_NORMAL)
906                         {
907                                 wcross_color = this.wpcolor;
908                                 break;
909                         }
910                         else { goto normalcolor; }
911                 }
912
913                 case 2: // crosshair_color_by_health
914                 {
915                         vector v = healtharmor_maxdamage(health_stat, STAT(ARMOR), armorblockpercent, DEATH_WEAPON.m_id);
916                         float hp = floor(v.x + 1);
917
918                         //x = red
919                         //y = green
920                         //z = blue
921
922                         wcross_color.z = 0;
923
924                         if(hp > 200)
925                         {
926                                 wcross_color.x = 0;
927                                 wcross_color.y = 1;
928                         }
929                         else if(hp > 150)
930                         {
931                                 wcross_color.x = 0.4 - (hp-150)*0.02 * 0.4;
932                                 wcross_color.y = 0.9 + (hp-150)*0.02 * 0.1;
933                         }
934                         else if(hp > 100)
935                         {
936                                 wcross_color.x = 1 - (hp-100)*0.02 * 0.6;
937                                 wcross_color.y = 1 - (hp-100)*0.02 * 0.1;
938                                 wcross_color.z = 1 - (hp-100)*0.02;
939                         }
940                         else if(hp > 50)
941                         {
942                                 wcross_color.x = 1;
943                                 wcross_color.y = 1;
944                                 wcross_color.z = 0.2 + (hp-50)*0.02 * 0.8;
945                         }
946                         else if(hp > 20)
947                         {
948                                 wcross_color.x = 1;
949                                 wcross_color.y = (hp-20)*90/27/100;
950                                 wcross_color.z = (hp-20)*90/27/100 * 0.2;
951                         }
952                         else
953                         {
954                                 wcross_color.x = 1;
955                                 wcross_color.y = 0;
956                         }
957                         break;
958                 }
959
960                 case 3: // crosshair_color_rainbow
961                 {
962                         if(time >= rainbow_last_flicker)
963                         {
964                                 rainbow_prev_color = randomvec() * autocvar_crosshair_color_special_rainbow_brightness;
965                                 rainbow_last_flicker = time + autocvar_crosshair_color_special_rainbow_delay;
966                         }
967                         wcross_color = rainbow_prev_color;
968                         break;
969                 }
970 LABEL(normalcolor)
971                 default: { wcross_color = stov(autocvar_crosshair_color); break; }
972         }
973
974         return wcross_color;
975 }
976
977 void HUD_Crosshair(entity this)
978 {
979         float f, i, j;
980         vector v;
981         if(!scoreboard_active && !camera_active && intermission != 2 && !STAT(GAME_STOPPED) &&
982                 spectatee_status != -1 && !csqcplayer.viewloc && !MUTATOR_CALLHOOK(DrawCrosshair) &&
983                 !HUD_MinigameMenu_IsOpened() )
984         {
985                 if (!autocvar_crosshair_enabled) // main toggle for crosshair rendering
986                         return;
987
988                 if (spectatee_status > 0 && STAT(CAMERA_SPECTATOR) == 2)
989                         return;
990
991                 if (hud != HUD_NORMAL)
992                 {
993                         HUD_Crosshair_Vehicle(this);
994                         return;
995                 }
996
997                 string wcross_style;
998                 float wcross_alpha, wcross_resolution;
999                 wcross_style = autocvar_crosshair;
1000                 if (wcross_style == "0")
1001                         return;
1002                 wcross_resolution = autocvar_crosshair_size;
1003                 if (wcross_resolution == 0)
1004                         return;
1005                 wcross_alpha = autocvar_crosshair_alpha;
1006                 if (wcross_alpha == 0)
1007                         return;
1008
1009                 // TrueAim check
1010                 float shottype;
1011
1012                 // wcross_origin = '0.5 0 0' * vid_conwidth + '0 0.5 0' * vid_conheight;
1013                 wcross_origin = project_3d_to_2d(view_origin + max_shot_distance * view_forward);
1014                 wcross_origin.z = 0;
1015                 if(autocvar_crosshair_hittest)
1016                 {
1017                         vector wcross_oldorigin;
1018                         entity thiswep = viewmodels[0]; // TODO: unhardcode
1019                         wcross_oldorigin = wcross_origin;
1020                         shottype = TrueAimCheck(thiswep);
1021                         if(shottype == SHOTTYPE_HITWORLD)
1022                         {
1023                                 v = wcross_origin - wcross_oldorigin;
1024                                 v.x /= vid_conwidth;
1025                                 v.y /= vid_conheight;
1026                                 if(vdist(v, >, 0.01))
1027                                         shottype = SHOTTYPE_HITOBSTRUCTION;
1028                         }
1029                         if(!autocvar_crosshair_hittest_showimpact)
1030                                 wcross_origin = wcross_oldorigin;
1031                 }
1032                 else
1033                         shottype = SHOTTYPE_HITWORLD;
1034
1035                 vector wcross_color = '0 0 0', wcross_size = '0 0 0';
1036                 string wcross_name = "";
1037                 float wcross_scale, wcross_blur;
1038
1039         entity e = WEP_Null;
1040                 if(autocvar_crosshair_per_weapon || (autocvar_crosshair_color_special == 1))
1041                 {
1042                         entity wepent = viewmodels[0]; // TODO: unhardcode
1043                         e = wepent.switchingweapon;
1044                         if(e)
1045                         {
1046                                 if(autocvar_crosshair_per_weapon)
1047                                 {
1048                                         // WEAPONTODO: access these through some general settings (with non-balance config settings)
1049                                         //wcross_resolution *= cvar(strcat("crosshair_", wcross_wep, "_size"));
1050                                         //if (wcross_resolution == 0)
1051                                                 //return;
1052
1053                                         //wcross_style = cvar_string(strcat("crosshair_", wcross_wep));
1054                                         wcross_resolution *= e.w_crosshair_size;
1055                                         wcross_name = e.w_crosshair;
1056                                 }
1057                         }
1058                 }
1059
1060                 if(wcross_name == "")
1061                         wcross_name = strcat("gfx/crosshair", wcross_style);
1062
1063                 // MAIN CROSSHAIR COLOR DECISION
1064                 wcross_color = crosshair_getcolor(e, STAT(HEALTH));
1065
1066                 if(autocvar_crosshair_effect_scalefade)
1067                 {
1068                         wcross_scale = wcross_resolution;
1069                         wcross_resolution = 1;
1070                 }
1071                 else
1072                 {
1073                         wcross_scale = 1;
1074                 }
1075
1076                 if(autocvar_crosshair_pickup)
1077                 {
1078                         float stat_pickup_time = STAT(LAST_PICKUP);
1079
1080                         if(pickup_crosshair_time < stat_pickup_time)
1081                         {
1082                                 if(time - stat_pickup_time < MAX_TIME_DIFF) // don't trigger the animation if it's too old
1083                                         pickup_crosshair_size = 1;
1084
1085                                 pickup_crosshair_time = stat_pickup_time;
1086                         }
1087
1088                         if(pickup_crosshair_size > 0)
1089                                 pickup_crosshair_size -= autocvar_crosshair_pickup_speed * frametime;
1090                         else
1091                                 pickup_crosshair_size = 0;
1092
1093                         wcross_scale += sin(pickup_crosshair_size) * autocvar_crosshair_pickup;
1094                 }
1095
1096                 // todo: make crosshair hit indication dependent on damage dealt
1097                 if(autocvar_crosshair_hitindication)
1098                 {
1099                         vector hitindication_color = ((autocvar_crosshair_color_special == 1) ? stov(autocvar_crosshair_hitindication_per_weapon_color) : stov(autocvar_crosshair_hitindication_color));
1100
1101                         if(unaccounted_damage)
1102                         {
1103                                 hitindication_crosshair_size = 1;
1104                         }
1105
1106                         if(hitindication_crosshair_size > 0)
1107                                 hitindication_crosshair_size -= autocvar_crosshair_hitindication_speed * frametime;
1108                         else
1109                                 hitindication_crosshair_size = 0;
1110
1111                         wcross_scale += sin(hitindication_crosshair_size) * autocvar_crosshair_hitindication;
1112                         wcross_color.x += sin(hitindication_crosshair_size) * hitindication_color.x;
1113                         wcross_color.y += sin(hitindication_crosshair_size) * hitindication_color.y;
1114                         wcross_color.z += sin(hitindication_crosshair_size) * hitindication_color.z;
1115                 }
1116
1117                 if(shottype == SHOTTYPE_HITENEMY)
1118                         wcross_scale *= autocvar_crosshair_hittest; // is not queried if hittest is 0
1119                 if(shottype == SHOTTYPE_HITTEAM)
1120                         wcross_scale /= autocvar_crosshair_hittest; // is not queried if hittest is 0
1121
1122                 f = fabs(autocvar_crosshair_effect_time);
1123                 if(wcross_scale != wcross_scale_goal_prev || wcross_alpha != wcross_alpha_goal_prev || wcross_color != wcross_color_goal_prev)
1124                 {
1125                         wcross_changedonetime = time + f;
1126                 }
1127                 if(wcross_name != wcross_name_goal_prev || wcross_resolution != wcross_resolution_goal_prev)
1128                 {
1129                         wcross_name_changestarttime = time;
1130                         wcross_name_changedonetime = time + f;
1131                         if(wcross_name_goal_prev_prev)
1132                                 strunzone(wcross_name_goal_prev_prev);
1133                         wcross_name_goal_prev_prev = wcross_name_goal_prev;
1134                         wcross_name_goal_prev = strzone(wcross_name);
1135                         wcross_name_alpha_goal_prev_prev = wcross_name_alpha_goal_prev;
1136                         wcross_resolution_goal_prev_prev = wcross_resolution_goal_prev;
1137                         wcross_resolution_goal_prev = wcross_resolution;
1138                 }
1139
1140                 wcross_scale_goal_prev = wcross_scale;
1141                 wcross_alpha_goal_prev = wcross_alpha;
1142                 wcross_color_goal_prev = wcross_color;
1143
1144                 if(spectatee_status == -1 && shottype == SHOTTYPE_HITTEAM || (shottype == SHOTTYPE_HITOBSTRUCTION && autocvar_crosshair_hittest_blur && !autocvar_chase_active))
1145                 {
1146                         wcross_blur = 1;
1147                         wcross_alpha *= 0.75;
1148                 }
1149                 else
1150                         wcross_blur = 0;
1151                 // *_prev is at time-frametime
1152                 // * is at wcross_changedonetime+f
1153                 // what do we have at time?
1154                 if(time < wcross_changedonetime)
1155                 {
1156                         f = frametime / (wcross_changedonetime - time + frametime);
1157                         wcross_scale = f * wcross_scale + (1 - f) * wcross_scale_prev;
1158                         wcross_alpha = f * wcross_alpha + (1 - f) * wcross_alpha_prev;
1159                         wcross_color = f * wcross_color + (1 - f) * wcross_color_prev;
1160                 }
1161
1162                 wcross_scale_prev = wcross_scale;
1163                 wcross_alpha_prev = wcross_alpha;
1164                 wcross_color_prev = wcross_color;
1165
1166                 MUTATOR_CALLHOOK(UpdateCrosshair);
1167
1168                 wcross_scale *= 1 - autocvar__menu_alpha;
1169                 wcross_alpha *= 1 - autocvar__menu_alpha;
1170                 wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1171
1172                 if(wcross_scale >= 0.001 && wcross_alpha >= 0.001)
1173                 {
1174                         // crosshair rings for weapon stats
1175                         if (autocvar_crosshair_ring || autocvar_crosshair_ring_reload)
1176                         {
1177                                 // declarations and stats
1178                                 float ring_value = 0, ring_scale = 0, ring_alpha = 0, ring_inner_value = 0, ring_inner_alpha = 0;
1179                                 string ring_image = string_null, ring_inner_image = string_null;
1180                                 vector ring_rgb = '0 0 0', ring_inner_rgb = '0 0 0';
1181
1182                                 ring_scale = autocvar_crosshair_ring_size;
1183
1184                                 float weapon_clipload, weapon_clipsize;
1185                                 weapon_clipload = STAT(WEAPON_CLIPLOAD);
1186                                 weapon_clipsize = STAT(WEAPON_CLIPSIZE);
1187
1188                                 float vortex_charge, vortex_chargepool;
1189                                 vortex_charge = STAT(VORTEX_CHARGE);
1190                                 vortex_chargepool = STAT(VORTEX_CHARGEPOOL);
1191
1192                                 float arc_heat = STAT(ARC_HEAT);
1193
1194                                 if(vortex_charge_movingavg == 0) // this should only happen if we have just loaded up the game
1195                                         vortex_charge_movingavg = vortex_charge;
1196
1197                                 entity wepent = viewmodels[0]; // TODO: unhardcode
1198
1199                                 // handle the values
1200                                 if (autocvar_crosshair_ring && wepent.activeweapon == WEP_VORTEX && vortex_charge && autocvar_crosshair_ring_vortex) // ring around crosshair representing velocity-dependent damage for the vortex
1201                                 {
1202                                         if (vortex_chargepool || use_vortex_chargepool) {
1203                                                 use_vortex_chargepool = 1;
1204                                                 ring_inner_value = vortex_chargepool;
1205                                         } else {
1206                                                 vortex_charge_movingavg = (1 - autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate) * vortex_charge_movingavg + autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate * vortex_charge;
1207                                                 ring_inner_value = bound(0, autocvar_crosshair_ring_vortex_currentcharge_scale * (vortex_charge - vortex_charge_movingavg), 1);
1208                                         }
1209
1210                                         ring_inner_alpha = autocvar_crosshair_ring_vortex_inner_alpha;
1211                                         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);
1212                                         ring_inner_image = "gfx/crosshair_ring_inner.tga";
1213
1214                                         // draw the outer ring to show the current charge of the weapon
1215                                         ring_value = vortex_charge;
1216                                         ring_alpha = autocvar_crosshair_ring_vortex_alpha;
1217                                         ring_rgb = wcross_color;
1218                                         ring_image = "gfx/crosshair_ring_nexgun.tga";
1219                                 }
1220                                 else if (autocvar_crosshair_ring && wepent.activeweapon == WEP_MINE_LAYER && WEP_CVAR(minelayer, limit) && autocvar_crosshair_ring_minelayer)
1221                                 {
1222                                         ring_value = bound(0, STAT(LAYED_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.
1223                                         ring_alpha = autocvar_crosshair_ring_minelayer_alpha;
1224                                         ring_rgb = wcross_color;
1225                                         ring_image = "gfx/crosshair_ring.tga";
1226                                 }
1227                                 else if (wepent.activeweapon == WEP_HAGAR && STAT(HAGAR_LOAD) && autocvar_crosshair_ring_hagar)
1228                                 {
1229                                         ring_value = bound(0, STAT(HAGAR_LOAD) / WEP_CVAR_SEC(hagar, load_max), 1);
1230                                         ring_alpha = autocvar_crosshair_ring_hagar_alpha;
1231                                         ring_rgb = wcross_color;
1232                                         ring_image = "gfx/crosshair_ring.tga";
1233                                 }
1234                                 else if(autocvar_crosshair_ring_reload && weapon_clipsize) // forces there to be only an ammo ring
1235                                 {
1236                                         ring_value = bound(0, weapon_clipload / weapon_clipsize, 1);
1237                                         ring_scale = autocvar_crosshair_ring_reload_size;
1238                                         ring_alpha = autocvar_crosshair_ring_reload_alpha;
1239                                         ring_rgb = wcross_color;
1240
1241                                         // Note: This is to stop Taoki from complaining that the image doesn't match all potential balances.
1242                                         // if a new image for another weapon is added, add the code (and its respective file/value) here
1243                                         if ((wepent.activeweapon == WEP_RIFLE) && (weapon_clipsize == 80))
1244                                                 ring_image = "gfx/crosshair_ring_rifle.tga";
1245                                         else
1246                                                 ring_image = "gfx/crosshair_ring.tga";
1247                                 }
1248                                 else if ( autocvar_crosshair_ring && autocvar_crosshair_ring_arc && arc_heat && wepent.activeweapon == WEP_ARC )
1249                                 {
1250                                         ring_value = arc_heat;
1251                                         ring_alpha = (1-arc_heat)*autocvar_crosshair_ring_arc_cold_alpha +
1252                                                 arc_heat*autocvar_crosshair_ring_arc_hot_alpha;
1253                                         ring_rgb = (1-arc_heat)*wcross_color + arc_heat*autocvar_crosshair_ring_arc_hot_color;
1254                                         ring_image = "gfx/crosshair_ring.tga";
1255                                 }
1256
1257                                 // if in weapon switch animation, fade ring out/in
1258                                 if(autocvar_crosshair_effect_time > 0)
1259                                 {
1260                                         f = (time - wcross_name_changestarttime) / autocvar_crosshair_effect_time;
1261                                         if (f >= 1)
1262                                         {
1263                                                 wcross_ring_prev = ((ring_image) ? true : false);
1264                                         }
1265
1266                                         if(wcross_ring_prev)
1267                                         {
1268                                                 if(f < 1)
1269                                                         ring_alpha *= fabs(1 - bound(0, f, 1));
1270                                         }
1271                                         else
1272                                         {
1273                                                 if(f < 1)
1274                                                         ring_alpha *= bound(0, f, 1);
1275                                         }
1276                                 }
1277
1278                                 if (autocvar_crosshair_ring_inner && ring_inner_value) // lets draw a ring inside a ring so you can ring while you ring
1279                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * ring_scale, ring_inner_image, ring_inner_value, ring_inner_rgb, wcross_alpha * ring_inner_alpha, DRAWFLAG_ADDITIVE);
1280
1281                                 if (ring_value)
1282                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * ring_scale, ring_image, ring_value, ring_rgb, wcross_alpha * ring_alpha, DRAWFLAG_ADDITIVE);
1283                         }
1284
1285 #define CROSSHAIR_DO_BLUR(M,sz,wcross_name,wcross_alpha) \
1286                         MACRO_BEGIN { \
1287                                 if(wcross_blur > 0) \
1288                                 { \
1289                                         for(i = -2; i <= 2; ++i) \
1290                                         for(j = -2; j <= 2; ++j) \
1291                                         M(i,j,sz,wcross_name,wcross_alpha*0.04); \
1292                                 } \
1293                                 else \
1294                                 { \
1295                                         M(0,0,sz,wcross_name,wcross_alpha); \
1296                                 } \
1297                         } MACRO_END
1298
1299 #define CROSSHAIR_DRAW_SINGLE(i,j,sz,wcross_name,wcross_alpha) \
1300                         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)
1301
1302 #define CROSSHAIR_DRAW(sz,wcross_name,wcross_alpha) \
1303                         CROSSHAIR_DO_BLUR(CROSSHAIR_DRAW_SINGLE,sz,wcross_name,wcross_alpha)
1304
1305                         if(time < wcross_name_changedonetime && wcross_name != wcross_name_goal_prev_prev && wcross_name_goal_prev_prev)
1306                         {
1307                                 f = (wcross_name_changedonetime - time) / (wcross_name_changedonetime - wcross_name_changestarttime);
1308                                 wcross_size = draw_getimagesize(wcross_name_goal_prev_prev) * wcross_scale;
1309                                 CROSSHAIR_DRAW(wcross_resolution_goal_prev_prev, wcross_name_goal_prev_prev, wcross_alpha * f * wcross_name_alpha_goal_prev_prev);
1310                                 f = 1 - f;
1311                         }
1312                         else
1313                         {
1314                                 f = 1;
1315                         }
1316                         wcross_name_alpha_goal_prev = f;
1317
1318                         wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1319                         CROSSHAIR_DRAW(wcross_resolution, wcross_name, wcross_alpha * f);
1320
1321                         if(autocvar_crosshair_dot)
1322                         {
1323                                 vector wcross_color_old;
1324                                 wcross_color_old = wcross_color;
1325
1326                                 if((autocvar_crosshair_dot_color_custom) && (autocvar_crosshair_dot_color != "0"))
1327                                         wcross_color = stov(autocvar_crosshair_dot_color);
1328
1329                                 CROSSHAIR_DRAW(wcross_resolution * autocvar_crosshair_dot_size, "gfx/crosshairdot.tga", f * autocvar_crosshair_dot_alpha);
1330                                 // FIXME why don't we use wcross_alpha here?
1331                                 wcross_color = wcross_color_old;
1332                         }
1333                 }
1334         }
1335         else
1336         {
1337                 wcross_scale_prev = 0;
1338                 wcross_alpha_prev = 0;
1339                 wcross_scale_goal_prev = 0;
1340                 wcross_alpha_goal_prev = 0;
1341                 wcross_changedonetime = 0;
1342                 if(wcross_name_goal_prev)
1343                         strunzone(wcross_name_goal_prev);
1344                 wcross_name_goal_prev = string_null;
1345                 if(wcross_name_goal_prev_prev)
1346                         strunzone(wcross_name_goal_prev_prev);
1347                 wcross_name_goal_prev_prev = string_null;
1348                 wcross_name_changestarttime = 0;
1349                 wcross_name_changedonetime = 0;
1350                 wcross_name_alpha_goal_prev = 0;
1351                 wcross_name_alpha_goal_prev_prev = 0;
1352                 wcross_resolution_goal_prev = 0;
1353                 wcross_resolution_goal_prev_prev = 0;
1354         }
1355 }
1356
1357 const int MAX_SPECIALCOMMAND = 15;
1358 vector specialcommand_slots[MAX_SPECIALCOMMAND];
1359 vector specialcommand_colors[MAX_SPECIALCOMMAND];
1360 const float SPECIALCOMMAND_SPEED = 150;
1361 const float SPECIALCOMMAND_TURNSPEED = 2;
1362 const float SPECIALCOMMAND_SIZE = 0.025;
1363 const float SPECIALCOMMAND_CHANCE = 0.35;
1364 float sc_spawntime, sc_changetime;
1365 vector sc_color = '1 1 1';
1366 void SpecialCommand()
1367 {
1368         if(!STAT(MOVEVARS_SPECIALCOMMAND))
1369                 return;
1370
1371         if(time >= sc_changetime)
1372         {
1373                 sc_changetime = time + 1;
1374                 sc_color = randomvec() * 1.5;
1375                 sc_color.x = bound(0.2, sc_color.x, 0.75);
1376                 sc_color.y = bound(0.2, sc_color.y, 0.75);
1377                 sc_color.z = bound(0.2, sc_color.z, 0.75);
1378         }
1379         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);
1380
1381         if(!precache_pic("gfx/smile"))
1382                 return; // damn party poopers
1383
1384         for(int j = MAX_SPECIALCOMMAND - 1; j >= 0; --j)
1385         {
1386                 vector slot = specialcommand_slots[j];
1387                 if(slot.y)
1388                         slot.y += SPECIALCOMMAND_SPEED * frametime;
1389                 if(slot.z)
1390                         slot.z = sin(SPECIALCOMMAND_TURNSPEED * M_PI * time);
1391                 if(slot.y >= vid_conheight)
1392                         slot = '0 0 0';
1393
1394                 if(slot == '0 0 0')
1395                 {
1396                         if(random() <= SPECIALCOMMAND_CHANCE && time > sc_spawntime) // low chance to spawn!
1397                         {
1398                                 slot.x = bound(0, (random() * vid_conwidth + 1), vid_conwidth);
1399                                 slot.y = 1; // start it off 0 so we can use it
1400                                 slot.z = random();
1401                                 sc_spawntime = time + bound(0.4, random(), 0.75); // prevent spawning another one for this amount of time!
1402                                 vector newcolor = randomvec() * 2;
1403                                 newcolor.x = bound(0.4, newcolor.x, 1);
1404                                 newcolor.y = bound(0.4, newcolor.y, 1);
1405                                 newcolor.z = bound(0.4, newcolor.z, 1);
1406                                 specialcommand_colors[j] = newcolor;
1407                         }
1408                 }
1409                 else
1410                 {
1411                         vector splash_size = '0 0 0';
1412                         splash_size.x = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1413                         splash_size.y = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1414                         drawpic(vec2(slot), "gfx/smile", vec2(splash_size), specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1415                         //drawrotpic(vec2(slot), slot.z, "gfx/smile", vec2(splash_size), vec2(splash_size) / 2, specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1416                 }
1417
1418                 specialcommand_slots[j] = slot;
1419         }
1420 }
1421
1422 void HUD_Draw(entity this)
1423 {
1424         // if we don't know gametype and scores yet avoid drawing the scoreboard
1425         // also in the very first frames, player state may be inconsistent so avoid drawing the hud at all
1426         // e.g. since initial player's health is 0 hud would display the hud_damage effect,
1427         // cl_deathscoreboard would show the scoreboard and so on
1428         if(!gametype)
1429                 return;
1430
1431         Hud_Dynamic_Frame();
1432
1433         if(!intermission)
1434         if (MUTATOR_CALLHOOK(HUD_Draw_overlay))
1435         {
1436                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), M_ARGV(0, vector), autocvar_hud_colorflash_alpha * M_ARGV(1, float), DRAWFLAG_ADDITIVE);
1437         }
1438         else if(STAT(FROZEN))
1439         {
1440                 vector col = '0.25 0.90 1';
1441                 if(STAT(REVIVE_PROGRESS))
1442                         col += vec3(STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS));
1443                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), col, autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1444         }
1445
1446         HUD_Scale_Enable();
1447         if(!intermission)
1448         if(STAT(NADE_TIMER) && autocvar_cl_nade_timer) // give nade top priority, as it's a matter of life and death
1449         {
1450                 vector col = '0.25 0.90 1' + vec3(STAT(NADE_TIMER), -STAT(NADE_TIMER), -STAT(NADE_TIMER));
1451                 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);
1452                 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);
1453         }
1454         else if(STAT(CAPTURE_PROGRESS))
1455         {
1456                 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);
1457                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Capture progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1458         }
1459         else if(STAT(REVIVE_PROGRESS))
1460         {
1461                 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);
1462                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Revival progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1463         }
1464         HUD_Scale_Disable();
1465
1466         if(autocvar_r_letterbox == 0)
1467                 if(autocvar_viewsize < 120)
1468                 {
1469                         if(!(gametype == MAPINFO_TYPE_RACE || gametype == MAPINFO_TYPE_CTS))
1470                                 Accuracy_LoadLevels();
1471
1472                         HUD_Main();
1473                         HUD_Scale_Disable();
1474                 }
1475
1476         // crosshair goes VERY LAST
1477         SpecialCommand();
1478         UpdateDamage();
1479         HUD_Crosshair(this);
1480         HitSound();
1481 }
1482
1483 void ViewLocation_Mouse()
1484 {
1485         viewloc_mousepos += getmousepos() * autocvar_menu_mouse_speed;
1486         viewloc_mousepos.x = bound(0, viewloc_mousepos.x, vid_conwidth);
1487         viewloc_mousepos.y = bound(0, viewloc_mousepos.y, vid_conheight);
1488
1489         float cursor_alpha = 1 - autocvar__menu_alpha;
1490         draw_cursor(viewloc_mousepos, '0.5 0.5 0', "/cursor_move", '1 1 1', cursor_alpha);
1491 }
1492
1493 bool ov_enabled;
1494 float oldr_nearclip;
1495 float oldr_farclip_base;
1496 float oldr_farclip_world;
1497 float oldr_novis;
1498 float oldr_useportalculling;
1499 float oldr_useinfinitefarclip;
1500
1501 void cl_notice_run();
1502
1503 float prev_myteam;
1504 int lasthud;
1505 float vh_notice_time;
1506 void WaypointSprite_Load();
1507 void CSQC_UpdateView(entity this, float w, float h)
1508 {
1509     TC(int, w); TC(int, h);
1510         entity e;
1511         float fov;
1512         float f;
1513         vector vf_size, vf_min;
1514         float a;
1515
1516         execute_next_frame();
1517
1518         ++framecount;
1519
1520         stats_get();
1521         hud = STAT(HUD);
1522
1523         if(hud != HUD_NORMAL && lasthud == HUD_NORMAL)
1524                 vh_notice_time = time + autocvar_cl_vehicles_notify_time;
1525
1526         lasthud = hud;
1527
1528         HUD_Scale_Disable();
1529
1530         if(autocvar__hud_showbinds_reload) // menu can set this one
1531         {
1532                 db_close(binddb);
1533                 binddb = db_create();
1534                 cvar_set("_hud_showbinds_reload", "0");
1535         }
1536
1537         if(checkextension("DP_CSQC_MINFPS_QUALITY"))
1538                 view_quality = getproperty(VF_MINFPS_QUALITY);
1539         else
1540                 view_quality = 1;
1541
1542         button_attack2 = PHYS_INPUT_BUTTON_ATCK2(this);
1543         button_zoom = PHYS_INPUT_BUTTON_ZOOM(this);
1544
1545         vf_size = getpropertyvec(VF_SIZE);
1546         vf_min = getpropertyvec(VF_MIN);
1547         vid_width = vf_size.x;
1548         vid_height = vf_size.y;
1549
1550         vector reticle_pos = '0 0 0', reticle_size = '0 0 0';
1551         vector splash_pos = '0 0 0', splash_size = '0 0 0';
1552
1553         WaypointSprite_Load();
1554
1555         CSQCPlayer_SetCamera();
1556
1557         if(player_localentnum <= maxclients) // is it a client?
1558                 current_player = player_localentnum - 1;
1559         else // then player_localentnum is the vehicle I'm driving
1560                 current_player = player_localnum;
1561         myteam = entcs_GetTeam(current_player);
1562
1563         if(myteam != prev_myteam)
1564         {
1565                 myteamcolors = colormapPaletteColor(myteam, 1);
1566                 FOREACH(hud_panels, true, it.update_time = time);
1567                 prev_myteam = myteam;
1568         }
1569
1570         ticrate = STAT(MOVEVARS_TICRATE) * STAT(MOVEVARS_TIMESCALE);
1571
1572         float is_dead = (STAT(HEALTH) <= 0);
1573
1574         // FIXME do we need this hack?
1575         if(isdemo())
1576         {
1577                 // in demos, input_buttons do not work
1578                 button_zoom = (autocvar__togglezoom == "-");
1579         }
1580         else if(button_zoom
1581                 && autocvar_cl_unpress_zoom_on_death
1582                 && (spectatee_status >= 0)
1583                 && (is_dead || intermission))
1584         {
1585                 // no zoom while dead or in intermission please
1586                 localcmd("-zoom\n");
1587                 button_zoom = false;
1588         }
1589
1590         // abused multiple places below
1591         entity local_player = ((csqcplayer) ? csqcplayer : CSQCModel_server2csqc(player_localentnum - 1));
1592         if(!local_player)
1593                 local_player = this; // fall back!
1594
1595         // event chase camera
1596         if(autocvar_chase_active <= 0) // greater than 0 means it's enabled manually, and this code is skipped
1597         {
1598                 if(STAT(CAMERA_SPECTATOR))
1599                 {
1600                         if(spectatee_status > 0)
1601                         {
1602                                 if(!autocvar_chase_active)
1603                                 {
1604                                         cvar_set("chase_active", "-2");
1605                                         goto skip_eventchase_death;
1606                                 }
1607                         }
1608                         else if(autocvar_chase_active == -2)
1609                                 cvar_set("chase_active", "0");
1610
1611                         if(autocvar_chase_active == -2)
1612                                 goto skip_eventchase_death;
1613                 }
1614                 else if(autocvar_chase_active == -2)
1615                         cvar_set("chase_active", "0");
1616
1617                 float vehicle_chase = (hud != HUD_NORMAL && (autocvar_cl_eventchase_vehicle || spectatee_status > 0));
1618
1619                 float vehicle_viewdist = 0;
1620                 vector vehicle_viewofs = '0 0 0';
1621
1622                 if(vehicle_chase)
1623                 {
1624                         if(hud != HUD_BUMBLEBEE_GUN)
1625                         {
1626                                 Vehicle info = Vehicles_from(hud);
1627                                 vehicle_viewdist = info.height;
1628                                 vehicle_viewofs = info.view_ofs;
1629                         }
1630                 }
1631
1632                 if(WantEventchase(this))
1633                 {
1634                         vector current_view_origin_override = '0 0 0';
1635                         vector view_offset_override = '0 0 0';
1636                         float chase_distance_override = 0;
1637                         bool custom_eventchase = MUTATOR_CALLHOOK(CustomizeEventchase, this);
1638                         if(custom_eventchase)
1639                         {
1640                                 current_view_origin_override = M_ARGV(0, vector);
1641                                 view_offset_override = M_ARGV(1, vector);
1642                                 chase_distance_override = M_ARGV(0, float);
1643                         }
1644                         eventchase_running = true;
1645
1646                         // 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.)
1647                         vector current_view_origin = (csqcplayer ? csqcplayer.origin : pmove_org);
1648                         if (custom_eventchase)
1649                                 current_view_origin = current_view_origin_override;
1650
1651                         // detect maximum viewoffset and use it
1652                         vector view_offset = autocvar_cl_eventchase_viewoffset;
1653                         if(vehicle_chase)
1654                         {
1655                                 if(vehicle_viewofs)
1656                                         view_offset = vehicle_viewofs;
1657                                 else
1658                                         view_offset = autocvar_cl_eventchase_vehicle_viewoffset;
1659                         }
1660                         if (custom_eventchase)
1661                                 view_offset = view_offset_override;
1662
1663                         if(view_offset)
1664                         {
1665                                 WarpZone_TraceLine(current_view_origin, current_view_origin + view_offset + ('0 0 1' * autocvar_cl_eventchase_maxs.z), MOVE_WORLDONLY, this);
1666                                 if(trace_fraction == 1) { current_view_origin += view_offset; }
1667                                 else { current_view_origin.z += max(0, (trace_endpos.z - current_view_origin.z) - autocvar_cl_eventchase_maxs.z); }
1668                         }
1669
1670                         // We must enable chase_active to get a third person view (weapon viewmodel hidden and own player model showing).
1671                         // Ideally, there should be another way to enable third person cameras, such as through setproperty()
1672                         // -1 enables chase_active while marking it as set by this code, and not by the user (which would be 1)
1673                         if(!autocvar_chase_active) { cvar_set("chase_active", "-1"); }
1674
1675                         // make the camera smooth back
1676                         float chase_distance = autocvar_cl_eventchase_distance;
1677                         if(vehicle_chase)
1678                         {
1679                                 if(vehicle_viewofs)
1680                                         chase_distance = vehicle_viewdist;
1681                                 else
1682                                         chase_distance = autocvar_cl_eventchase_vehicle_distance;
1683                         }
1684                         if (custom_eventchase)
1685                                 chase_distance = chase_distance_override;
1686
1687                         if(autocvar_cl_eventchase_speed && eventchase_current_distance < chase_distance)
1688                                 eventchase_current_distance += autocvar_cl_eventchase_speed * (chase_distance - eventchase_current_distance) * frametime; // slow down the further we get
1689                         else if(eventchase_current_distance != chase_distance)
1690                                 eventchase_current_distance = chase_distance;
1691
1692                         makevectors(view_angles);
1693
1694                         vector eventchase_target_origin = (current_view_origin - (v_forward * eventchase_current_distance));
1695                         WarpZone_TraceBox(current_view_origin, autocvar_cl_eventchase_mins, autocvar_cl_eventchase_maxs, eventchase_target_origin, MOVE_WORLDONLY, this);
1696
1697                         // If the boxtrace fails, revert back to line tracing.
1698                         if(!local_player.viewloc)
1699                         if(trace_startsolid)
1700                         {
1701                                 eventchase_target_origin = (current_view_origin - (v_forward * eventchase_current_distance));
1702                                 WarpZone_TraceLine(current_view_origin, eventchase_target_origin, MOVE_WORLDONLY, this);
1703                                 setproperty(VF_ORIGIN, (trace_endpos - (v_forward * autocvar_cl_eventchase_mins.z)));
1704                         }
1705                         else { setproperty(VF_ORIGIN, trace_endpos); }
1706
1707                         if(!local_player.viewloc)
1708                                 setproperty(VF_ANGLES, WarpZone_TransformVAngles(WarpZone_trace_transform, view_angles));
1709                 }
1710                 else if(autocvar_chase_active < 0) // time to disable chase_active if it was set by this code
1711                 {
1712                         eventchase_running = false;
1713                         cvar_set("chase_active", "0");
1714                         eventchase_current_distance = 0; // start from 0 next time
1715                 }
1716         }
1717         // workaround for camera stuck between player's legs when using chase_active 1
1718         // because the engine stops updating the chase_active camera when the game ends
1719         else if(intermission)
1720         {
1721                 cvar_settemp("chase_active", "-1");
1722                 eventchase_current_distance = 0;
1723         }
1724
1725         LABEL(skip_eventchase_death);
1726
1727         // do lockview after event chase camera so that it still applies whenever necessary.
1728         if(autocvar_cl_lockview || (!autocvar_hud_cursormode && (autocvar__hud_configure && spectatee_status <= 0 || intermission > 1 || QuickMenu_IsOpened())))
1729         {
1730                 setproperty(VF_ORIGIN, freeze_org);
1731                 setproperty(VF_ANGLES, freeze_ang);
1732         }
1733         else
1734         {
1735                 freeze_org = getpropertyvec(VF_ORIGIN);
1736                 freeze_ang = getpropertyvec(VF_ANGLES);
1737         }
1738
1739         WarpZone_FixView();
1740         //WarpZone_FixPMove();
1741
1742         vector ov_org = '0 0 0';
1743         vector ov_mid = '0 0 0';
1744         vector ov_worldmin = '0 0 0';
1745         vector ov_worldmax = '0 0 0';
1746         if(autocvar_cl_orthoview)
1747         {
1748                 ov_worldmin = mi_picmin;
1749                 ov_worldmax = mi_picmax;
1750
1751                 float ov_width = (ov_worldmax.x - ov_worldmin.x);
1752                 float ov_height = (ov_worldmax.y - ov_worldmin.y);
1753                 float ov_distance = (max(vid_width, vid_height) * max(ov_width, ov_height));
1754
1755                 ov_mid = ((ov_worldmax + ov_worldmin) * 0.5);
1756                 ov_org = vec3(ov_mid.x, ov_mid.y, (ov_mid.z + ov_distance));
1757
1758                 float ov_nearest = vlen(ov_org - vec3(
1759                         bound(ov_worldmin.x, ov_org.x, ov_worldmax.x),
1760                         bound(ov_worldmin.y, ov_org.y, ov_worldmax.y),
1761                         bound(ov_worldmin.z, ov_org.z, ov_worldmax.z)
1762                 ));
1763
1764                 float ov_furthest = 0;
1765                 float dist = 0;
1766
1767                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1768                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1769                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1770                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1771                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1772                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1773                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1774                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
1775
1776                 if(!ov_enabled)
1777                 {
1778                         oldr_nearclip = cvar("r_nearclip");
1779                         oldr_farclip_base = cvar("r_farclip_base");
1780                         oldr_farclip_world = cvar("r_farclip_world");
1781                         oldr_novis = cvar("r_novis");
1782                         oldr_useportalculling = cvar("r_useportalculling");
1783                         oldr_useinfinitefarclip = cvar("r_useinfinitefarclip");
1784                 }
1785
1786                 cvar_settemp("r_nearclip", ftos(ov_nearest));
1787                 cvar_settemp("r_farclip_base", ftos(ov_furthest));
1788                 cvar_settemp("r_farclip_world", "0");
1789                 cvar_settemp("r_novis", "1");
1790                 cvar_settemp("r_useportalculling", "0");
1791                 cvar_settemp("r_useinfinitefarclip", "0");
1792
1793                 setproperty(VF_ORIGIN, ov_org);
1794                 setproperty(VF_ANGLES, '90 0 0');
1795
1796                 ov_enabled = true;
1797
1798                 #if 0
1799                 LOG_INFOF("OrthoView: org = %s, angles = %s, distance = %f, nearest = %f, furthest = %f",
1800                         vtos(ov_org),
1801                         vtos(getpropertyvec(VF_ANGLES)),
1802                         ov_distance,
1803                         ov_nearest,
1804                         ov_furthest);
1805                 #endif
1806         }
1807         else
1808         {
1809                 if(ov_enabled)
1810                 {
1811                         cvar_set("r_nearclip", ftos(oldr_nearclip));
1812                         cvar_set("r_farclip_base", ftos(oldr_farclip_base));
1813                         cvar_set("r_farclip_world", ftos(oldr_farclip_world));
1814                         cvar_set("r_novis", ftos(oldr_novis));
1815                         cvar_set("r_useportalculling", ftos(oldr_useportalculling));
1816                         cvar_set("r_useinfinitefarclip", ftos(oldr_useinfinitefarclip));
1817                 }
1818                 ov_enabled = false;
1819         }
1820
1821         // run viewmodel_draw before updating view_angles to the angles calculated by WarpZone_FixView
1822         // viewmodel_draw needs to use the view_angles set by the engine on every CSQC_UpdateView call
1823         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
1824                 viewmodel_draw(viewmodels[slot]);
1825
1826         // Render the Scene
1827         view_origin = getpropertyvec(VF_ORIGIN);
1828         view_angles = getpropertyvec(VF_ANGLES);
1829         makevectors(view_angles);
1830         view_forward = v_forward;
1831         view_right = v_right;
1832         view_up = v_up;
1833
1834 #ifdef BLURTEST
1835         if(time > blurtest_time0 && time < blurtest_time1)
1836         {
1837                 float r, t;
1838
1839                 t = (time - blurtest_time0) / (blurtest_time1 - blurtest_time0);
1840                 r = t * blurtest_radius;
1841                 f = 1 / (t ** blurtest_power) - 1;
1842
1843                 cvar_set("r_glsl_postprocess", "1");
1844                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(r), " ", ftos(f), " 0 0"));
1845         }
1846         else
1847         {
1848                 cvar_set("r_glsl_postprocess", "0");
1849                 cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
1850         }
1851 #endif
1852
1853         TargetMusic_Advance();
1854         Fog_Force();
1855
1856         if(drawtime == 0)
1857                 drawframetime = 0.01666667; // when we don't know fps yet, we assume 60fps
1858         else
1859                 drawframetime = bound(0.000001, time - drawtime, 1);
1860         drawtime = time;
1861
1862         // watch for gametype changes here...
1863         // in ParseStuffCMD the cmd isn't executed yet :/
1864         // might even be better to add the gametype to TE_CSQC_INIT...?
1865         if(!postinit)
1866                 PostInit();
1867
1868         if(intermission && !intermission_time)
1869                 intermission_time = time;
1870
1871         if(intermission && !isdemo() && !(calledhooks & HOOK_END))
1872         {
1873                 if(calledhooks & HOOK_START)
1874                 {
1875                         localcmd("\ncl_hook_gameend\n");
1876                         calledhooks |= HOOK_END;
1877                 }
1878         }
1879
1880         Announcer();
1881
1882         fov = autocvar_fov;
1883         if(fov <= 59.5)
1884         {
1885                 if(!zoomscript_caught)
1886                 {
1887                         localcmd("+button9\n");
1888                         zoomscript_caught = 1;
1889                 }
1890         }
1891         else
1892         {
1893                 if(zoomscript_caught)
1894                 {
1895                         localcmd("-button9\n");
1896                         zoomscript_caught = 0;
1897                 }
1898         }
1899
1900         ColorTranslateMode = autocvar_cl_stripcolorcodes;
1901
1902         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
1903         {
1904                 entity wepent = viewmodels[slot];
1905
1906                 if(wepent.last_switchweapon != wepent.switchweapon)
1907                 {
1908                         weapontime = time;
1909                         wepent.last_switchweapon = wepent.switchweapon;
1910                         if(slot == 0 && button_zoom && autocvar_cl_unpress_zoom_on_weapon_switch)
1911                         {
1912                                 localcmd("-zoom\n");
1913                                 button_zoom = false;
1914                         }
1915                         if(slot == 0 && autocvar_cl_unpress_attack_on_weapon_switch)
1916                         {
1917                                 localcmd("-fire\n");
1918                                 localcmd("-fire2\n");
1919                                 button_attack2 = false;
1920                         }
1921                 }
1922                 if(wepent.last_activeweapon != wepent.activeweapon)
1923                 {
1924                         wepent.last_activeweapon = wepent.activeweapon;
1925
1926                         e = wepent.activeweapon;
1927                         if(e.netname != "")
1928                                 localcmd(strcat("\ncl_hook_activeweapon ", e.netname), "\n");
1929                         else if(slot == 0)
1930                                 localcmd("\ncl_hook_activeweapon none\n");
1931                 }
1932         }
1933
1934         // ALWAYS Clear Current Scene First
1935         clearscene();
1936
1937         setproperty(VF_ORIGIN, view_origin);
1938         setproperty(VF_ANGLES, view_angles);
1939
1940         // FIXME engine bug? VF_SIZE and VF_MIN are not restored to sensible values by this
1941         setproperty(VF_SIZE, vf_size);
1942         setproperty(VF_MIN, vf_min);
1943
1944         // Assign Standard Viewflags
1945         // Draw the World (and sky)
1946         setproperty(VF_DRAWWORLD, 1);
1947
1948         // Set the console size vars
1949         vid_conwidth = autocvar_vid_conwidth;
1950         vid_conheight = autocvar_vid_conheight;
1951         vid_pixelheight = autocvar_vid_pixelheight;
1952
1953         if(autocvar_cl_orthoview) { setproperty(VF_FOV, GetOrthoviewFOV(ov_worldmin, ov_worldmax, ov_mid, ov_org)); }
1954         else if(csqcplayer.viewloc) { setproperty(VF_FOV, GetViewLocationFOV(110)); } // enforce 110 fov, so things dont look odd
1955         else { setproperty(VF_FOV, GetCurrentFov(fov)); }
1956
1957         if(camera_active) // Camera for demo playback
1958         {
1959                 if(autocvar_camera_enable)
1960                         CSQC_Demo_Camera();
1961                 else
1962                 {
1963                         cvar_set("chase_active", ftos(chase_active_backup));
1964                         cvar_set("cl_demo_mousegrab", "0");
1965                         camera_active = false;
1966                 }
1967         }
1968         else
1969         {
1970 #ifdef CAMERATEST
1971                 if(autocvar_camera_enable)
1972 #else
1973                 if(autocvar_camera_enable && isdemo())
1974 #endif
1975                 {
1976                         // Enable required Darkplaces cvars
1977                         chase_active_backup = autocvar_chase_active;
1978                         cvar_set("chase_active", "2");
1979                         cvar_set("cl_demo_mousegrab", "1");
1980                         camera_active = true;
1981                         camera_mode = false;
1982                 }
1983         }
1984
1985         // Draw the Crosshair
1986         setproperty(VF_DRAWCROSSHAIR, 0); //Make sure engine crosshairs are always hidden
1987
1988         // Draw the Engine Status Bar (the default Quake HUD)
1989         setproperty(VF_DRAWENGINESBAR, 0);
1990
1991         // Update the mouse position
1992         /*
1993            mousepos_x = vid_conwidth;
1994            mousepos_y = vid_conheight;
1995            mousepos = mousepos*0.5 + getmousepos();
1996          */
1997
1998         IL_EACH(g_drawables, it.draw, it.draw(it));
1999
2000         addentities(MASK_NORMAL | MASK_ENGINE | MASK_ENGINEVIEWMODELS);
2001         renderscene();
2002
2003         // now switch to 2D drawing mode by calling a 2D drawing function
2004         // then polygon drawing will draw as 2D stuff, and NOT get queued until the
2005         // next R_RenderScene call
2006         drawstring('0 0 0', "", '1 1 0', '1 1 1', 0, 0);
2007
2008         if(autocvar_r_fakelight >= 2 || autocvar_r_fullbright)
2009         if (!(serverflags & SERVERFLAG_ALLOW_FULLBRIGHT))
2010         {
2011                 // apply night vision effect
2012                 vector tc_00, tc_01, tc_10, tc_11;
2013                 vector rgb = '0 0 0';
2014
2015                 if(!nightvision_noise)
2016                 {
2017                         nightvision_noise = new(nightvision_noise);
2018                 }
2019                 if(!nightvision_noise2)
2020                 {
2021                         nightvision_noise2 = new(nightvision_noise2);
2022                 }
2023
2024                 // color tint in yellow
2025                 drawfill('0 0 0', autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', '0.5 1 0.3', 1, DRAWFLAG_MODULATE);
2026
2027                 // draw BG
2028                 a = Noise_Pink(nightvision_noise, frametime * 1.5) * 0.05 + 0.15;
2029                 rgb = '1 1 1';
2030                 tc_00 = '0 0 0' + '0.2 0 0' * sin(time * 0.3) + '0 0.3 0' * cos(time * 0.7);
2031                 tc_01 = '0 2.25 0' + '0.6 0 0' * cos(time * 1.2) - '0 0.3 0' * sin(time * 2.2);
2032                 tc_10 = '1.5 0 0' - '0.2 0 0' * sin(time * 0.5) + '0 0.5 0' * cos(time * 1.7);
2033                 //tc_11 = '1 1 0' + '0.6 0 0' * sin(time * 0.6) + '0 0.3 0' * cos(time * 0.1);
2034                 tc_11 = tc_01 + tc_10 - tc_00;
2035                 R_BeginPolygon("gfx/nightvision-bg.tga", DRAWFLAG_ADDITIVE);
2036                 R_PolygonVertex('0 0 0', tc_00, rgb, a);
2037                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
2038                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
2039                 R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
2040                 R_EndPolygon();
2041
2042                 // draw FG
2043                 a = Noise_Pink(nightvision_noise2, frametime * 0.1) * 0.05 + 0.12;
2044                 rgb = '0.3 0.6 0.4' + '0.1 0.4 0.2' * Noise_White(nightvision_noise2, frametime);
2045                 tc_00 = '0 0 0' + '1 0 0' * Noise_White(nightvision_noise2, frametime) + '0 1 0' * Noise_White(nightvision_noise2, frametime);
2046                 tc_01 = tc_00 + '0 3 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.2);
2047                 tc_10 = tc_00 + '2 0 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.3);
2048                 tc_11 = tc_01 + tc_10 - tc_00;
2049                 R_BeginPolygon("gfx/nightvision-fg.tga", DRAWFLAG_ADDITIVE);
2050                 R_PolygonVertex('0 0 0', tc_00, rgb, a);
2051                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
2052                 R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
2053                 R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
2054                 R_EndPolygon();
2055         }
2056
2057         if(autocvar_cl_reticle)
2058         {
2059                 string reticle_image = string_null;
2060                 bool wep_zoomed = false;
2061                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
2062                 {
2063                         entity wepe = viewmodels[slot];
2064                         Weapon wep = wepe.activeweapon;
2065                         if(wep != WEP_Null && wep.wr_zoom)
2066                         {
2067                                 bool do_zoom = wep.wr_zoom(wep, NULL);
2068                                 if(!reticle_image && wep.w_reticle && wep.w_reticle != "")
2069                                         reticle_image = wep.w_reticle;
2070                                 wep_zoomed += do_zoom;
2071                         }
2072                 }
2073                 // Draw the aiming reticle for weapons that use it
2074                 // reticle_type is changed to the item we are zooming / aiming with, to decide which reticle to use
2075                 // It must be a persisted float for fading out to work properly (you let go of the zoom button for
2076                 // the view to go back to normal, so reticle_type would become 0 as we fade out)
2077                 if(spectatee_status || is_dead || hud != HUD_NORMAL || local_player.viewloc)
2078                 {
2079                         // no zoom reticle while dead
2080                         reticle_type = 0;
2081                 }
2082                 else if(wep_zoomed && autocvar_cl_reticle_weapon)
2083                 {
2084                         if(reticle_image) { reticle_type = 2; }
2085                         else { reticle_type = 0; }
2086                 }
2087                 else if(button_zoom || zoomscript_caught)
2088                 {
2089                         // normal zoom
2090                         reticle_type = 1;
2091                 }
2092
2093                 if(reticle_type)
2094                 {
2095                         if(autocvar_cl_reticle_stretch)
2096                         {
2097                                 reticle_size.x = vid_conwidth;
2098                                 reticle_size.y = vid_conheight;
2099                                 reticle_pos.x = 0;
2100                                 reticle_pos.y = 0;
2101                         }
2102                         else
2103                         {
2104                                 reticle_size.x = max(vid_conwidth, vid_conheight);
2105                                 reticle_size.y = max(vid_conwidth, vid_conheight);
2106                                 reticle_pos.x = (vid_conwidth - reticle_size.x) / 2;
2107                                 reticle_pos.y = (vid_conheight - reticle_size.y) / 2;
2108                         }
2109
2110                         if(zoomscript_caught)
2111                                 f = 1;
2112                         else
2113                                 f = current_zoomfraction;
2114
2115                         if(f)
2116                         {
2117                                 switch(reticle_type)
2118                                 {
2119                                         case 1: drawpic(reticle_pos, "gfx/reticle_normal", reticle_size, '1 1 1', f * autocvar_cl_reticle_normal_alpha, DRAWFLAG_NORMAL); break;
2120                                         case 2: if(reticle_image) drawpic(reticle_pos, reticle_image, reticle_size, '1 1 1', f * autocvar_cl_reticle_weapon_alpha, DRAWFLAG_NORMAL); break;
2121                                 }
2122                         }
2123                 }
2124         }
2125         else
2126         {
2127                 if(reticle_type != 0) { reticle_type = 0; }
2128         }
2129
2130
2131         // improved polyblend
2132         if(autocvar_hud_contents && !MUTATOR_CALLHOOK(HUD_Contents))
2133         {
2134                 float contentalpha_temp, incontent, liquidalpha, contentfadetime;
2135                 vector liquidcolor;
2136
2137                 switch(pointcontents(view_origin))
2138                 {
2139                         case CONTENT_WATER:
2140                                 liquidalpha = autocvar_hud_contents_water_alpha;
2141                                 liquidcolor = stov(autocvar_hud_contents_water_color);
2142                                 incontent = 1;
2143                                 break;
2144
2145                         case CONTENT_LAVA:
2146                                 liquidalpha = autocvar_hud_contents_lava_alpha;
2147                                 liquidcolor = stov(autocvar_hud_contents_lava_color);
2148                                 incontent = 1;
2149                                 break;
2150
2151                         case CONTENT_SLIME:
2152                                 liquidalpha = autocvar_hud_contents_slime_alpha;
2153                                 liquidcolor = stov(autocvar_hud_contents_slime_color);
2154                                 incontent = 1;
2155                                 break;
2156
2157                         default:
2158                                 liquidalpha = 0;
2159                                 liquidcolor = '0 0 0';
2160                                 incontent = 0;
2161                                 break;
2162                 }
2163
2164                 if(incontent) // fade in/out at different speeds so you can do e.g. instant fade when entering water and slow when leaving it.
2165                 { // also lets delcare previous values for blending properties, this way it isn't reset until after you have entered a different content
2166                         contentfadetime = autocvar_hud_contents_fadeintime;
2167                         liquidalpha_prev = liquidalpha;
2168                         liquidcolor_prev = liquidcolor;
2169                 }
2170                 else
2171                         contentfadetime = autocvar_hud_contents_fadeouttime;
2172
2173                 contentalpha_temp = bound(0, drawframetime / max(0.0001, contentfadetime), 1);
2174                 contentavgalpha = contentavgalpha * (1 - contentalpha_temp) + incontent * contentalpha_temp;
2175
2176                 if(contentavgalpha)
2177                         drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), liquidcolor_prev, contentavgalpha * liquidalpha_prev, DRAWFLAG_NORMAL);
2178
2179                 if(autocvar_hud_postprocessing)
2180                 {
2181                         if(autocvar_hud_contents_blur && contentavgalpha)
2182                         {
2183                                 content_blurpostprocess.x = 1;
2184                                 content_blurpostprocess.y = contentavgalpha * autocvar_hud_contents_blur;
2185                                 content_blurpostprocess.z = contentavgalpha * autocvar_hud_contents_blur_alpha;
2186                         }
2187                         else
2188                         {
2189                                 content_blurpostprocess.x = 0;
2190                                 content_blurpostprocess.y = 0;
2191                                 content_blurpostprocess.z = 0;
2192                         }
2193                 }
2194         }
2195
2196         if(autocvar_hud_damage && !STAT(FROZEN))
2197         {
2198                 splash_size.x = max(vid_conwidth, vid_conheight);
2199                 splash_size.y = max(vid_conwidth, vid_conheight);
2200                 splash_pos.x = (vid_conwidth - splash_size.x) / 2;
2201                 splash_pos.y = (vid_conheight - splash_size.y) / 2;
2202
2203                 float myhealth_flash_temp;
2204                 myhealth = STAT(HEALTH);
2205
2206                 // fade out
2207                 myhealth_flash = max(0, myhealth_flash - autocvar_hud_damage_fade_rate * frametime);
2208                 // add new damage
2209                 myhealth_flash = bound(0, myhealth_flash + dmg_take * autocvar_hud_damage_factor, autocvar_hud_damage_maxalpha);
2210
2211                 float pain_threshold, pain_threshold_lower, pain_threshold_lower_health;
2212                 pain_threshold = autocvar_hud_damage_pain_threshold;
2213                 pain_threshold_lower = autocvar_hud_damage_pain_threshold_lower;
2214                 pain_threshold_lower_health = autocvar_hud_damage_pain_threshold_lower_health;
2215
2216                 if(pain_threshold_lower && myhealth < pain_threshold_lower_health)
2217                 {
2218                         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);
2219                 }
2220
2221                 myhealth_flash_temp = bound(0, myhealth_flash - pain_threshold, 1);
2222
2223                 if(myhealth_prev < 1)
2224                 {
2225                         if(myhealth >= 1)
2226                         {
2227                                 myhealth_flash = 0; // just spawned, clear the flash immediately
2228                                 myhealth_flash_temp = 0;
2229                         }
2230                         else
2231                         {
2232                                 myhealth_flash += autocvar_hud_damage_fade_rate * frametime; // dead
2233                         }
2234                 }
2235
2236                 if(spectatee_status == -1 || intermission)
2237                 {
2238                         myhealth_flash = 0; // observing, or match ended
2239                         myhealth_flash_temp = 0;
2240                 }
2241
2242                 myhealth_prev = myhealth;
2243
2244                 // IDEA: change damage color/picture based on player model for robot/alien species?
2245                 // pro: matches model better
2246                 // contra: it's not red because blood is red, but because red is an alarming color, so red should stay
2247                 // maybe different reddish pics?
2248                 if(autocvar_cl_gentle_damage || autocvar_cl_gentle)
2249                 {
2250                         if(autocvar_cl_gentle_damage == 2)
2251                         {
2252                                 if(myhealth_flash < pain_threshold) // only randomize when the flash is gone
2253                                         myhealth_gentlergb = randomvec();
2254                         }
2255                         else
2256                                 myhealth_gentlergb = stov(autocvar_hud_damage_gentle_color);
2257
2258                         if(myhealth_flash_temp > 0)
2259                                 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);
2260                 }
2261                 else if(myhealth_flash_temp > 0)
2262                         drawpic(splash_pos, "gfx/blood", splash_size, stov(autocvar_hud_damage_color), bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage, DRAWFLAG_NORMAL);
2263
2264                 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.
2265                 {
2266                         if(autocvar_hud_damage_blur && myhealth_flash_temp)
2267                         {
2268                                 damage_blurpostprocess.x = 1;
2269                                 damage_blurpostprocess.y = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur;
2270                                 damage_blurpostprocess.z = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur_alpha;
2271                         }
2272                         else
2273                         {
2274                                 damage_blurpostprocess.x = 0;
2275                                 damage_blurpostprocess.y = 0;
2276                                 damage_blurpostprocess.z = 0;
2277                         }
2278                 }
2279         }
2280
2281         float e1 = (autocvar_hud_postprocessing_maxbluralpha != 0);
2282         float e2 = (autocvar_hud_powerup != 0);
2283         if(autocvar_hud_postprocessing && (e1 || e2)) // TODO: Remove this code and re-do the postprocess handling in the engine, where it properly belongs.
2284         {
2285                 // enable or disable rendering types if they are used or not
2286                 if(cvar("r_glsl_postprocess_uservec1_enable") != e1) { cvar_set("r_glsl_postprocess_uservec1_enable", ftos(e1)); }
2287                 if(cvar("r_glsl_postprocess_uservec2_enable") != e2) { cvar_set("r_glsl_postprocess_uservec2_enable", ftos(e2)); }
2288
2289                 // blur postprocess handling done first (used by hud_damage and hud_contents)
2290                 if((damage_blurpostprocess.x || content_blurpostprocess.x))
2291                 {
2292                         float blurradius = bound(0, damage_blurpostprocess.y + content_blurpostprocess.y, autocvar_hud_postprocessing_maxblurradius);
2293                         float bluralpha = bound(0, damage_blurpostprocess.z + content_blurpostprocess.z, autocvar_hud_postprocessing_maxbluralpha);
2294                         if(blurradius != old_blurradius || bluralpha != old_bluralpha) // reduce cvar_set spam as much as possible
2295                         {
2296                                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(blurradius), " ", ftos(bluralpha), " 0 0"));
2297                                 old_blurradius = blurradius;
2298                                 old_bluralpha = bluralpha;
2299                         }
2300                 }
2301                 else if(cvar_string("r_glsl_postprocess_uservec1") != "0 0 0 0") // reduce cvar_set spam as much as possible
2302                 {
2303                         cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
2304                         old_blurradius = 0;
2305                         old_bluralpha = 0;
2306                 }
2307
2308                 // edge detection postprocess handling done second (used by hud_powerup)
2309                 float sharpen_intensity = 0, strength_finished = STAT(STRENGTH_FINISHED), invincible_finished = STAT(INVINCIBLE_FINISHED);
2310                 if (strength_finished - time > 0) { sharpen_intensity += (strength_finished - time); }
2311                 if (invincible_finished - time > 0) { sharpen_intensity += (invincible_finished - time); }
2312
2313                 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.
2314
2315                 if(autocvar_hud_powerup && sharpen_intensity > 0)
2316                 {
2317                         if(sharpen_intensity != old_sharpen_intensity) // reduce cvar_set spam as much as possible
2318                         {
2319                                 cvar_set("r_glsl_postprocess_uservec2", strcat(ftos((sharpen_intensity / 5) * autocvar_hud_powerup), " ", ftos(-sharpen_intensity * autocvar_hud_powerup), " 0 0"));
2320                                 old_sharpen_intensity = sharpen_intensity;
2321                         }
2322                 }
2323                 else if(cvar_string("r_glsl_postprocess_uservec2") != "0 0 0 0") // reduce cvar_set spam as much as possible
2324                 {
2325                         cvar_set("r_glsl_postprocess_uservec2", "0 0 0 0");
2326                         old_sharpen_intensity = 0;
2327                 }
2328
2329                 if(cvar("r_glsl_postprocess") == 0)
2330                         cvar_set("r_glsl_postprocess", "2");
2331         }
2332         else if(cvar("r_glsl_postprocess") == 2)
2333                 cvar_set("r_glsl_postprocess", "0");
2334
2335         /*if(gametype == MAPINFO_TYPE_CTF)
2336           {
2337           ctf_view();
2338           } else */
2339
2340         // draw 2D entities
2341         IL_EACH(g_drawables_2d, it.draw2d, it.draw2d(it));
2342         Draw_ShowNames_All();
2343 #if ENABLE_DEBUGDRAW
2344         Debug_Draw();
2345 #endif
2346
2347         scoreboard_active = Scoreboard_WouldDraw();
2348
2349         HUD_Draw(this); // this parameter for deep vehicle function
2350
2351         if(NextFrameCommand)
2352         {
2353                 localcmd("\n", NextFrameCommand, "\n");
2354                 NextFrameCommand = string_null;
2355         }
2356
2357         // we must do this check AFTER a frame was rendered, or it won't work
2358         if(cs_project_is_b0rked == 0)
2359         {
2360                 string w0, h0;
2361                 w0 = ftos(autocvar_vid_conwidth);
2362                 h0 = ftos(autocvar_vid_conheight);
2363                 //setproperty(VF_VIEWPORT, '0 0 0', '640 480 0');
2364                 //setproperty(VF_FOV, '90 90 0');
2365                 setproperty(VF_ORIGIN, '0 0 0');
2366                 setproperty(VF_ANGLES, '0 0 0');
2367                 setproperty(VF_PERSPECTIVE, 1);
2368                 makevectors('0 0 0');
2369                 vector v1, v2;
2370                 cvar_set("vid_conwidth", "800");
2371                 cvar_set("vid_conheight", "600");
2372                 v1 = cs_project(v_forward);
2373                 cvar_set("vid_conwidth", "640");
2374                 cvar_set("vid_conheight", "480");
2375                 v2 = cs_project(v_forward);
2376                 if(v1 == v2)
2377                         cs_project_is_b0rked = 1;
2378                 else
2379                         cs_project_is_b0rked = -1;
2380                 cvar_set("vid_conwidth", w0);
2381                 cvar_set("vid_conheight", h0);
2382         }
2383
2384         if(autocvar__hud_configure)
2385                 HUD_Panel_Mouse();
2386         else if (HUD_MinigameMenu_IsOpened() || active_minigame)
2387                 HUD_Minigame_Mouse();
2388         else if(QuickMenu_IsOpened())
2389                 QuickMenu_Mouse();
2390         else if(local_player.viewloc && (local_player.viewloc.spawnflags & VIEWLOC_FREEAIM))
2391                 ViewLocation_Mouse(); // NOTE: doesn't use cursormode
2392         else
2393                 HUD_Radar_Mouse();
2394
2395         cl_notice_run();
2396         unpause_update();
2397         Net_Flush();
2398
2399         // let's reset the view back to normal for the end
2400         setproperty(VF_MIN, '0 0 0');
2401         setproperty(VF_SIZE, '1 0 0' * w + '0 1 0' * h);
2402
2403         IL_ENDFRAME();
2404 }
2405
2406
2407 // following vectors must be global to allow seamless switching between camera modes
2408 vector camera_offset, current_camera_offset, mouse_angles, current_angles, current_origin, current_position;
2409 void CSQC_Demo_Camera()
2410 {
2411         float speed, attenuation, dimensions;
2412         vector tmp, delta;
2413
2414         if( autocvar_camera_reset || !camera_mode )
2415         {
2416                 camera_offset = '0 0 0';
2417                 current_angles = '0 0 0';
2418                 camera_direction = '0 0 0';
2419                 camera_offset.z += 30;
2420                 camera_offset.x += 30 * -cos(current_angles.y * DEG2RAD);
2421                 camera_offset.y += 30 * -sin(current_angles.y * DEG2RAD);
2422                 current_origin = view_origin;
2423                 current_camera_offset  = camera_offset;
2424                 cvar_set("camera_reset", "0");
2425                 camera_mode = CAMERA_CHASE;
2426         }
2427
2428         // Camera angles
2429         if( camera_roll )
2430                 mouse_angles.z += camera_roll * autocvar_camera_speed_roll;
2431
2432         if(autocvar_camera_look_player)
2433         {
2434                 vector dir;
2435                 float n;
2436
2437                 dir = normalize(view_origin - current_position);
2438                 n = mouse_angles.z;
2439                 mouse_angles = vectoangles(dir);
2440                 mouse_angles.x = mouse_angles.x * -1;
2441                 mouse_angles.z = n;
2442         }
2443         else
2444         {
2445                 tmp = getmousepos() * 0.1;
2446                 if(vdist(tmp, >, autocvar_camera_mouse_threshold))
2447                 {
2448                         mouse_angles.x += tmp.y * cos(mouse_angles.z * DEG2RAD) + (tmp.x * sin(mouse_angles.z * DEG2RAD));
2449                         mouse_angles.y -= tmp.x * cos(mouse_angles.z * DEG2RAD) + (tmp.y * -sin(mouse_angles.z * DEG2RAD));
2450                 }
2451         }
2452
2453         while (mouse_angles.x < -180) mouse_angles.x = mouse_angles.x + 360;
2454         while (mouse_angles.x > 180) mouse_angles.x = mouse_angles.x - 360;
2455         while (mouse_angles.y < -180) mouse_angles.y = mouse_angles.y + 360;
2456         while (mouse_angles.y > 180) mouse_angles.y = mouse_angles.y - 360;
2457
2458         // Fix difference when angles don't have the same sign
2459         delta = '0 0 0';
2460         if(mouse_angles.y < -60 && current_angles.y > 60)
2461                 delta = '0 360 0';
2462         if(mouse_angles.y > 60 && current_angles.y < -60)
2463                 delta = '0 -360 0';
2464
2465         if(autocvar_camera_look_player)
2466                 attenuation = autocvar_camera_look_attenuation;
2467         else
2468                 attenuation = autocvar_camera_speed_attenuation;
2469
2470         attenuation = 1 / max(1, attenuation);
2471         current_angles += (mouse_angles - current_angles + delta) * attenuation;
2472
2473         while (current_angles.x < -180) current_angles.x = current_angles.x + 360;
2474         while (current_angles.x > 180) current_angles.x = current_angles.x - 360;
2475         while (current_angles.y < -180) current_angles.y = current_angles.y + 360;
2476         while (current_angles.y > 180) current_angles.y = current_angles.y - 360;
2477
2478         // Camera position
2479         tmp = '0 0 0';
2480         dimensions = 0;
2481
2482         if( camera_direction.x )
2483         {
2484                 tmp.x = camera_direction.x * cos(current_angles.y * DEG2RAD);
2485                 tmp.y = camera_direction.x * sin(current_angles.y * DEG2RAD);
2486                 if( autocvar_camera_forward_follows && !autocvar_camera_look_player )
2487                         tmp.z = camera_direction.x * -sin(current_angles.x * DEG2RAD);
2488                 ++dimensions;
2489         }
2490
2491         if( camera_direction.y )
2492         {
2493                 tmp.x += camera_direction.y * -sin(current_angles.y * DEG2RAD);
2494                 tmp.y += camera_direction.y * cos(current_angles.y * DEG2RAD) * cos(current_angles.z * DEG2RAD);
2495                 tmp.z += camera_direction.y * sin(current_angles.z * DEG2RAD);
2496                 ++dimensions;
2497         }
2498
2499         if( camera_direction.z )
2500         {
2501                 tmp.z += camera_direction.z * cos(current_angles.z * DEG2RAD);
2502                 ++dimensions;
2503         }
2504
2505         if(autocvar_camera_free)
2506                 speed = autocvar_camera_speed_free;
2507         else
2508                 speed = autocvar_camera_speed_chase;
2509
2510         if(dimensions)
2511         {
2512                 speed = speed * sqrt(1 / dimensions);
2513                 camera_offset += tmp * speed;
2514         }
2515
2516         current_camera_offset += (camera_offset - current_camera_offset) * attenuation;
2517
2518         // Camera modes
2519         if( autocvar_camera_free )
2520         {
2521                 if ( camera_mode == CAMERA_CHASE )
2522                 {
2523                         current_camera_offset = current_origin + current_camera_offset;
2524                         camera_offset = current_origin + camera_offset;
2525                 }
2526
2527                 camera_mode = CAMERA_FREE;
2528                 current_position = current_camera_offset;
2529         }
2530         else
2531         {
2532                 if ( camera_mode == CAMERA_FREE )
2533                 {
2534                         current_origin = view_origin;
2535                         camera_offset = camera_offset - current_origin;
2536                         current_camera_offset = current_camera_offset - current_origin;
2537                 }
2538
2539                 camera_mode = CAMERA_CHASE;
2540
2541                 if(autocvar_camera_chase_smoothly)
2542                         current_origin += (view_origin - current_origin) * attenuation;
2543                 else
2544                         current_origin = view_origin;
2545
2546                 current_position = current_origin + current_camera_offset;
2547         }
2548
2549         setproperty(VF_ANGLES, current_angles);
2550         setproperty(VF_ORIGIN, current_position);
2551 }