Fix #2448 "HUD editor cursor stuck after exit"
[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 <client/mutators/_mod.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/net_notice.qh>
21 #include <common/debug.qh>
22 #include <common/mapinfo.qh>
23 #include <common/gamemodes/_mod.qh>
24 #include <common/physics/player.qh>
25 #include <common/stats.qh>
26 #include <common/mapobjects/target/music.qh>
27 #include <common/teams.qh>
28 #include <common/wepent.qh>
29
30 #include <common/weapons/weapon/tuba.qh>
31
32 #include <common/vehicles/all.qh>
33 #include <common/weapons/_all.qh>
34 #include <common/mutators/mutator/overkill/oknex.qh>
35 #include <common/mutators/mutator/waypoints/all.qh>
36 #include <common/viewloc.qh>
37 #include <common/mapobjects/trigger/viewloc.qh>
38 #include <common/minigames/cl_minigames.qh>
39 #include <common/minigames/cl_minigames_hud.qh>
40
41 #include <lib/csqcmodel/cl_player.qh>
42 #include <lib/csqcmodel/cl_model.qh>
43 #include "csqcmodel_hooks.qh"
44
45 #include <lib/warpzone/client.qh>
46 #include <lib/warpzone/common.qh>
47
48 #define EFMASK_CHEAP (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NODRAW | EF_NOSHADOW | EF_SELECTABLE | EF_TELEPORT_BIT)
49
50 float autocvar_cl_viewmodel_scale;
51 float autocvar_cl_viewmodel_alpha = 1;
52
53 bool autocvar_cl_bobmodel;
54 float autocvar_cl_bobmodel_speed;
55 float autocvar_cl_bobmodel_side;
56 float autocvar_cl_bobmodel_up;
57
58 float autocvar_cl_followmodel;
59 float autocvar_cl_followmodel_speed = 0.3;
60 float autocvar_cl_followmodel_limit = 135;
61 float autocvar_cl_followmodel_velocity_lowpass = 0.05;
62 float autocvar_cl_followmodel_highpass = 0.05;
63 float autocvar_cl_followmodel_lowpass = 0.03;
64 bool autocvar_cl_followmodel_velocity_absolute;
65
66 float autocvar_cl_leanmodel;
67 float autocvar_cl_leanmodel_speed = 0.3;
68 float autocvar_cl_leanmodel_limit = 30;
69 float autocvar_cl_leanmodel_highpass1 = 0.2;
70 float autocvar_cl_leanmodel_highpass = 0.2;
71 float autocvar_cl_leanmodel_lowpass = 0.05;
72
73 #define avg_factor(avg_time) (1 - exp(-frametime / max(0.001, avg_time)))
74
75 #define lowpass(value, frac, ref_store, ret) \
76         ret = ref_store = ref_store * (1 - frac) + (value) * frac;
77
78 #define lowpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
79         float __ignore; lowpass(value, frac, ref_store, __ignore); \
80         ret = ref_store = bound((value) - (limit), ref_store, (value) + (limit)); \
81 MACRO_END
82
83 #define highpass(value, frac, ref_store, ret) MACRO_BEGIN \
84         float __f = 0; lowpass(value, frac, ref_store, __f); \
85         ret = (value) - __f; \
86 MACRO_END
87
88 #define highpass_limited(value, frac, limit, ref_store, ret) MACRO_BEGIN \
89         float __f = 0; lowpass_limited(value, frac, limit, ref_store, __f); \
90         ret = (value) - __f; \
91 MACRO_END
92
93 #define lowpass2(value, frac, ref_store, ref_out) MACRO_BEGIN \
94         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         highpass(value.x, frac, ref_store.x, ref_out.x); \
100         highpass(value.y, frac, ref_store.y, ref_out.y); \
101 MACRO_END
102
103 #define highpass2_limited(value, frac, limit, ref_store, ref_out) MACRO_BEGIN \
104         highpass_limited(value.x, frac, limit, ref_store.x, ref_out.x); \
105         highpass_limited(value.y, frac, limit, ref_store.y, ref_out.y); \
106 MACRO_END
107
108 #define lowpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
109         lowpass(value.x, frac, ref_store.x, ref_out.x); \
110         lowpass(value.y, frac, ref_store.y, ref_out.y); \
111         lowpass(value.z, frac, ref_store.z, ref_out.z); \
112 MACRO_END
113
114 #define highpass3(value, frac, ref_store, ref_out) MACRO_BEGIN \
115         highpass(value.x, frac, ref_store.x, ref_out.x); \
116         highpass(value.y, frac, ref_store.y, ref_out.y); \
117         highpass(value.z, frac, ref_store.z, ref_out.z); \
118 MACRO_END
119
120 void calc_followmodel_ofs(entity view)
121 {
122         if(cl_followmodel_time == time)
123                 return; // cl_followmodel_ofs already calculated for this frame
124
125         float frac;
126         vector gunorg = '0 0 0';
127         static vector vel_average;
128         static vector gunorg_adjustment_highpass;
129         static vector gunorg_adjustment_lowpass;
130
131         vector vel;
132         if (autocvar_cl_followmodel_velocity_absolute)
133                 vel = view.velocity;
134         else
135         {
136                 vector forward, right, up;
137                 MAKE_VECTORS(view_angles, forward, right, up);
138                 vel.x = view.velocity * forward;
139                 vel.y = view.velocity * right * -1;
140                 vel.z = view.velocity * up;
141         }
142
143         vel.x = bound(vel_average.x - autocvar_cl_followmodel_limit, vel.x, vel_average.x + autocvar_cl_followmodel_limit);
144         vel.y = bound(vel_average.y - autocvar_cl_followmodel_limit, vel.y, vel_average.y + autocvar_cl_followmodel_limit);
145         vel.z = bound(vel_average.z - autocvar_cl_followmodel_limit, vel.z, vel_average.z + autocvar_cl_followmodel_limit);
146
147         frac = avg_factor(autocvar_cl_followmodel_velocity_lowpass);
148         lowpass3(vel, frac, vel_average, gunorg);
149
150         gunorg *= -autocvar_cl_followmodel_speed * 0.042;
151
152         // perform highpass/lowpass on the adjustment vectors (turning velocity into acceleration!)
153         // trick: we must do the lowpass LAST, so the lowpass vector IS the final vector!
154         frac = avg_factor(autocvar_cl_followmodel_highpass);
155         highpass3(gunorg, frac, gunorg_adjustment_highpass, gunorg);
156         frac = avg_factor(autocvar_cl_followmodel_lowpass);
157         lowpass3(gunorg, frac, gunorg_adjustment_lowpass, gunorg);
158
159         if (autocvar_cl_followmodel_velocity_absolute)
160         {
161                 vector fixed_gunorg;
162                 vector forward, right, up;
163                 MAKE_VECTORS(view_angles, forward, right, up);
164                 fixed_gunorg.x = gunorg * forward;
165                 fixed_gunorg.y = gunorg * right * -1;
166                 fixed_gunorg.z = gunorg * up;
167                 gunorg = fixed_gunorg;
168         }
169
170         cl_followmodel_ofs = gunorg;
171         cl_followmodel_time = time;
172 }
173
174 vector leanmodel_ofs(entity view)
175 {
176         float frac;
177         vector gunangles = '0 0 0';
178         static vector gunangles_prev = '0 0 0';
179         static vector gunangles_highpass = '0 0 0';
180         static vector gunangles_adjustment_highpass;
181         static vector gunangles_adjustment_lowpass;
182
183         if (view.csqcmodel_teleported)
184                 gunangles_prev = view_angles;
185
186         // in the highpass, we _store_ the DIFFERENCE to the actual view angles...
187         gunangles_highpass += gunangles_prev;
188         PITCH(gunangles_highpass) += 360 * floor((PITCH(view_angles) - PITCH(gunangles_highpass)) / 360 + 0.5);
189         YAW(gunangles_highpass) += 360 * floor((YAW(view_angles) - YAW(gunangles_highpass)) / 360 + 0.5);
190         ROLL(gunangles_highpass) += 360 * floor((ROLL(view_angles) - ROLL(gunangles_highpass)) / 360 + 0.5);
191         frac = avg_factor(autocvar_cl_leanmodel_highpass1);
192         highpass2_limited(view_angles, frac, autocvar_cl_leanmodel_limit, gunangles_highpass, gunangles);
193         gunangles_prev = view_angles;
194         gunangles_highpass -= gunangles_prev;
195
196         PITCH(gunangles) *= -autocvar_cl_leanmodel_speed;
197         YAW(gunangles) *= -autocvar_cl_leanmodel_speed;
198
199         // we assume here: PITCH = 0, YAW = 1, ROLL = 2
200         frac = avg_factor(autocvar_cl_leanmodel_highpass);
201         highpass2(gunangles, frac, gunangles_adjustment_highpass, gunangles);
202         frac = avg_factor(autocvar_cl_leanmodel_lowpass);
203         lowpass2(gunangles, frac, gunangles_adjustment_lowpass, gunangles);
204
205         gunangles.x = -gunangles.x; // pitch was inverted, now that actually matters
206
207         return gunangles;
208 }
209
210 vector bobmodel_ofs(entity view)
211 {
212         bool clonground = !(view.anim_implicit_state & ANIMIMPLICITSTATE_INAIR);
213         static bool oldonground;
214         static float hitgroundtime;
215         if (clonground)
216         {
217                 float f = time; // cl.movecmd[0].time
218                 if (!oldonground)
219                         hitgroundtime = f;
220         }
221         oldonground = clonground;
222
223         // calculate for swinging gun model
224         // the gun bobs when running on the ground, but doesn't bob when you're in the air.
225         vector gunorg = '0 0 0';
226         static float bobmodel_scale = 0;
227         static float time_ofs = 0; // makes the effect always restart in the same way
228         if (clonground)
229         {
230                 if (time - hitgroundtime > 0.05)
231                         bobmodel_scale = min(1, bobmodel_scale + frametime * 5);
232         }
233         else
234                 bobmodel_scale = max(0, bobmodel_scale - frametime * 5);
235
236         float xyspeed = bound(0, vlen(vec2(view.velocity)), 400);
237         if (bobmodel_scale && xyspeed)
238         {
239                 float bspeed = xyspeed * 0.01 * autocvar_cl_viewmodel_scale * bobmodel_scale;
240                 float s = (time - time_ofs) * autocvar_cl_bobmodel_speed;
241                 gunorg.y = bspeed * autocvar_cl_bobmodel_side * sin(s);
242                 gunorg.z = bspeed * autocvar_cl_bobmodel_up * cos(s * 2);
243         }
244         else
245                 time_ofs = time;
246
247         return gunorg;
248 }
249
250 void viewmodel_animate(entity this)
251 {
252         if (autocvar_chase_active) return;
253         if (STAT(HEALTH) <= 0) return;
254
255         entity view = CSQCModel_server2csqc(player_localentnum - 1);
256
257         if (autocvar_cl_followmodel)
258         {
259                 calc_followmodel_ofs(view);
260                 this.origin += cl_followmodel_ofs;
261         }
262
263         if (autocvar_cl_leanmodel)
264                 this.angles += leanmodel_ofs(view);
265
266         // vertical view bobbing code
267         // TODO: cl_bob
268
269         // horizontal view bobbing code
270         // TODO: cl_bob2
271
272         // fall bobbing code
273         // causes the view to swing down and back up when touching the ground
274         // TODO: cl_bobfall
275
276         // gun model bobbing code
277         if (autocvar_cl_bobmodel)
278                 this.origin += bobmodel_ofs(view);
279 }
280
281 .vector viewmodel_origin, viewmodel_angles;
282 .float weapon_nextthink;
283 .float weapon_eta_last;
284 .float weapon_switchdelay;
285
286 .string name_last;
287
288 void viewmodel_draw(entity this)
289 {
290         if(!this.activeweapon || !autocvar_r_drawviewmodel)
291                 return;
292         int mask = (intermission || (STAT(HEALTH) <= 0) || autocvar_chase_active) ? 0 : MASK_NORMAL;
293         float a = ((autocvar_cl_viewmodel_alpha) ? bound(-1, autocvar_cl_viewmodel_alpha, this.m_alpha) : this.m_alpha);
294         int wepskin = this.m_skin;
295         bool invehicle = player_localentnum > maxclients;
296         if (invehicle) a = -1;
297         Weapon wep = this.activeweapon;
298         int c = entcs_GetClientColors(current_player);
299         vector g = weaponentity_glowmod(wep, NULL, c, this);
300         entity me = CSQCModel_server2csqc(player_localentnum - 1);
301         int fx = ((me.csqcmodel_effects & EFMASK_CHEAP)
302                 | EF_NODEPTHTEST)
303                 &~ (EF_FULLBRIGHT); // can mask team color, so get rid of it
304         for (entity e = this; e; e = e.weaponchild)
305         {
306                 e.drawmask = mask;
307                 e.alpha = a;
308                 e.skin = wepskin;
309                 e.colormap = 256 + c;  // colormap == 0 is black, c == 0 is white
310                 e.glowmod = g;
311                 e.csqcmodel_effects = fx;
312                 CSQCModel_Effects_Apply(e);
313         }
314         if(a >= 0)
315         {
316                 string name = wep.mdl;
317                 string newname = wep.wr_viewmodel(wep, this);
318                 if(newname)
319                         name = newname;
320                 bool swap = name != this.name_last;
321                 // if (swap)
322                 {
323                         this.name_last = name;
324                         CL_WeaponEntity_SetModel(this, name, swap);
325                         this.viewmodel_origin = this.origin;
326                         this.viewmodel_angles = this.angles;
327                 }
328                 anim_update(this);
329                 if ((!this.animstate_override && !this.animstate_looping) || time > this.animstate_endtime)
330                         anim_set(this, this.anim_idle, true, false, false);
331         }
332         float f = 0; // 0..1; 0: fully active
333         float rate = STAT(WEAPONRATEFACTOR);
334         float eta = rate ? ((this.weapon_nextthink - time) / rate) : 0;
335         if (eta <= 0) f = this.weapon_eta_last;
336         else switch (this.state)
337         {
338                 case WS_RAISE:
339                 {
340                         f = eta / max(eta, this.weapon_switchdelay);
341                         break;
342                 }
343                 case WS_DROP:
344                 {
345                         f = 1 - eta / max(eta, this.weapon_switchdelay);
346                         break;
347                 }
348                 case WS_CLEAR:
349                 {
350                         f = 1;
351                         break;
352                 }
353         }
354         this.weapon_eta_last = f;
355         this.origin = this.viewmodel_origin;
356         this.angles = this.viewmodel_angles;
357         this.angles_x = (-90 * f * f);
358         viewmodel_animate(this);
359         MUTATOR_CALLHOOK(DrawViewModel, this);
360         setorigin(this, this.origin);
361 }
362
363 STATIC_INIT(viewmodel) {
364     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
365         viewmodels[slot] = new(viewmodel);
366 }
367
368 float showfps_prevfps;
369 float showfps_prevfps_time;
370 int showfps_framecounter;
371
372 void fpscounter_update()
373 {
374         if(!STAT(SHOWFPS))
375                 return;
376
377         float currentTime = gettime(GETTIME_REALTIME);
378         showfps_framecounter += 1;
379         if(currentTime - showfps_prevfps_time > STAT(SHOWFPS))
380         {
381                 showfps_prevfps = showfps_framecounter/(currentTime - showfps_prevfps_time);
382                 showfps_framecounter = 0;
383                 showfps_prevfps_time = currentTime;
384
385                 int channel = MSG_C2S;
386                 WriteHeader(channel, fpsreport);
387                 WriteShort(channel, bound(0, rint(showfps_prevfps), 65535)); // prevent insane fps values
388         }
389 }
390
391 STATIC_INIT(fpscounter_init)
392 {
393         float currentTime = gettime(GETTIME_REALTIME);
394         showfps_prevfps_time = currentTime; // we must initialize it to avoid an instant low frame sending
395 }
396
397 float avgspeed;
398 vector GetCurrentFov(float fov)
399 {
400         float zoomsensitivity, zoomspeed, zoomfactor, zoomdir;
401         float velocityzoom, curspeed;
402         vector v;
403
404         zoomsensitivity = autocvar_cl_zoomsensitivity;
405         zoomfactor = autocvar_cl_zoomfactor;
406         if(zoomfactor < 1 || zoomfactor > 30)
407                 zoomfactor = 2.5;
408         zoomspeed = autocvar_cl_zoomspeed;
409         if (zoomspeed >= 0 && (zoomspeed < 0.5 || zoomspeed > 16))
410                 zoomspeed = 3.5;
411
412         zoomdir = button_zoom;
413
414         if(hud == HUD_NORMAL && !spectatee_status)
415         {
416                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
417                 {
418                         entity wepent = viewmodels[slot];
419                         if(wepent.switchweapon != wepent.activeweapon)
420                                 continue;
421                         Weapon wep = wepent.activeweapon;
422                         if(wep != WEP_Null && wep.wr_zoomdir)
423                         {
424                                 bool do_zoom = wep.wr_zoomdir(wep); // TODO: merge this with wr_zoom?
425                                 zoomdir += do_zoom;
426                         }
427                 }
428         }
429         if(spectatee_status > 0 || isdemo())
430         {
431                 if(spectatorbutton_zoom)
432                 {
433                         if(zoomdir)
434                                 zoomdir = 0;
435                         else
436                                 zoomdir = 1;
437                 }
438                 // fteqcc failed twice here already, don't optimize this
439         }
440
441         if(zoomdir) { zoomin_effect = 0; }
442
443         if (spectatee_status > 0 && STAT(CAMERA_SPECTATOR) == 2)
444         {
445                 current_viewzoom = 1;
446         }
447         else if (camera_active)
448         {
449                 current_viewzoom = min(1, current_viewzoom + drawframetime);
450         }
451         else if(autocvar_cl_spawnzoom && zoomin_effect)
452         {
453                 float spawnzoomfactor = bound(1, autocvar_cl_spawnzoom_factor, 30);
454
455                 current_viewzoom += (autocvar_cl_spawnzoom_speed * (spawnzoomfactor - current_viewzoom) * drawframetime);
456                 current_viewzoom = bound(1 / spawnzoomfactor, current_viewzoom, 1);
457                 if(current_viewzoom == 1) { zoomin_effect = 0; }
458         }
459         else
460         {
461                 if(zoomspeed < 0) // instant zoom
462                 {
463                         if(zoomdir)
464                                 current_viewzoom = 1 / zoomfactor;
465                         else
466                                 current_viewzoom = 1;
467                 }
468                 else
469                 {
470                         if(zoomdir)
471                                 current_viewzoom = 1 / bound(1, 1 / current_viewzoom + drawframetime * zoomspeed * (zoomfactor - 1), zoomfactor);
472                         else
473                                 current_viewzoom = bound(1 / zoomfactor, current_viewzoom + drawframetime * zoomspeed * (1 - 1 / zoomfactor), 1);
474                 }
475         }
476
477         if(almost_equals(current_viewzoom, 1))
478                 current_zoomfraction = 0;
479         else if(almost_equals(current_viewzoom, 1/zoomfactor))
480                 current_zoomfraction = 1;
481         else
482                 current_zoomfraction = (current_viewzoom - 1) / (1/zoomfactor - 1);
483
484         if(zoomsensitivity < 1)
485                 setsensitivityscale(current_viewzoom ** (1 - zoomsensitivity));
486         else
487                 setsensitivityscale(1);
488
489         if(autocvar_cl_velocityzoom_enabled && autocvar_cl_velocityzoom_type) // _type = 0 disables velocity zoom too
490         {
491                 if (intermission || (spectatee_status > 0 && STAT(CAMERA_SPECTATOR) == 2))
492                         curspeed = 0;
493                 else
494                 {
495                         vector forward, right, up;
496                         MAKE_VECTORS(view_angles, forward, right, up);
497                         v = pmove_vel;
498                         if(csqcplayer)
499                                 v = csqcplayer.velocity;
500
501                         switch(autocvar_cl_velocityzoom_type)
502                         {
503                                 case 3: curspeed = max(0, forward * v); break;
504                                 case 2: curspeed = (forward * v); break;
505                                 case 1: default: curspeed = vlen(v); break;
506                         }
507                 }
508
509                 velocityzoom = bound(0, drawframetime / max(0.000000001, autocvar_cl_velocityzoom_time), 1); // speed at which the zoom adapts to player velocity
510                 avgspeed = avgspeed * (1 - velocityzoom) + (curspeed / autocvar_cl_velocityzoom_speed) * velocityzoom;
511                 velocityzoom = exp(float2range11(avgspeed * -autocvar_cl_velocityzoom_factor / 1) * 1);
512
513                 //print(ftos(avgspeed), " avgspeed, ", ftos(curspeed), " curspeed, ", ftos(velocityzoom), " return\n"); // for debugging
514         }
515         else
516                 velocityzoom = 1;
517
518         float frustumx, frustumy, fovx, fovy;
519         frustumy = tan(fov * M_PI / 360.0) * 0.75 * current_viewzoom * velocityzoom;
520         frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
521         fovx = atan2(frustumx, 1) / M_PI * 360.0;
522         fovy = atan2(frustumy, 1) / M_PI * 360.0;
523
524         return '1 0 0' * fovx + '0 1 0' * fovy;
525 }
526
527 vector GetViewLocationFOV(float fov)
528 {
529         float frustumy = tan(fov * M_PI / 360.0) * 0.75;
530         float frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
531         float fovx = atan2(frustumx, 1) / M_PI * 360.0;
532         float fovy = atan2(frustumy, 1) / M_PI * 360.0;
533         return '1 0 0' * fovx + '0 1 0' * fovy;
534 }
535
536 vector GetOrthoviewFOV(vector ov_worldmin, vector ov_worldmax, vector ov_mid, vector ov_org)
537 {
538         float fovx, fovy;
539         float width = (ov_worldmax.x - ov_worldmin.x);
540         float height = (ov_worldmax.y - ov_worldmin.y);
541         float distance_to_middle_of_world = vlen(ov_mid - ov_org);
542         fovx = atan2(width/2, distance_to_middle_of_world) / M_PI * 360.0;
543         fovy = atan2(height/2, distance_to_middle_of_world) / M_PI * 360.0;
544         return '1 0 0' * fovx + '0 1 0' * fovy;
545 }
546
547 // this function must match W_SetupShot!
548 float zoomscript_caught;
549
550 bool minigame_wasactive;
551
552 vector wcross_origin;
553 float wcross_scale_prev, wcross_alpha_prev;
554 vector wcross_color_prev;
555 float wcross_scale_goal_prev, wcross_alpha_goal_prev;
556 vector wcross_color_goal_prev;
557 float wcross_changedonetime;
558
559 string wcross_name_goal_prev, wcross_name_goal_prev_prev;
560 float wcross_resolution_goal_prev, wcross_resolution_goal_prev_prev;
561 float wcross_name_changestarttime, wcross_name_changedonetime;
562 float wcross_name_alpha_goal_prev, wcross_name_alpha_goal_prev_prev;
563
564 float wcross_ring_prev;
565
566 entity trueaim;
567 entity trueaim_rifle;
568
569 const float SHOTTYPE_HITTEAM = 1;
570 const float SHOTTYPE_HITOBSTRUCTION = 2;
571 const float SHOTTYPE_HITWORLD = 3;
572 const float SHOTTYPE_HITENEMY = 4;
573
574 void TrueAim_Init()
575 {
576         (trueaim = new_pure(trueaim)).dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
577         (trueaim_rifle = new_pure(trueaim_rifle)).dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
578 }
579
580 float EnemyHitCheck()
581 {
582         float t, n;
583         wcross_origin = project_3d_to_2d(trace_endpos);
584         wcross_origin.z = 0;
585         if(trace_ent)
586                 n = trace_ent.entnum;
587         else
588                 n = trace_networkentity;
589         if(n < 1)
590                 return SHOTTYPE_HITWORLD;
591         if(n > maxclients)
592                 return SHOTTYPE_HITWORLD;
593         t = entcs_GetTeam(n - 1);
594         if(teamplay)
595                 if(t == myteam)
596                         return SHOTTYPE_HITTEAM;
597         if(t == NUM_SPECTATOR)
598                 return SHOTTYPE_HITWORLD;
599         return SHOTTYPE_HITENEMY;
600 }
601
602 float TrueAimCheck(entity wepent)
603 {
604         if(wepent.activeweapon.spawnflags & WEP_FLAG_NOTRUEAIM)
605                 return SHOTTYPE_HITWORLD;
606
607         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?
608         vector vecs, trueaimpoint, w_shotorg;
609         vector mi, ma, dv;
610         float shottype;
611         entity ta;
612         float mv;
613
614         mi = ma = '0 0 0';
615         ta = trueaim;
616         mv = MOVE_NOMONSTERS;
617
618         switch(wepent.activeweapon) // WEAPONTODO
619         {
620                 case WEP_VORTEX:
621                 case WEP_OVERKILL_NEX:
622                 case WEP_VAPORIZER:
623                         mv = MOVE_NORMAL;
624                         break;
625                 case WEP_RIFLE:
626                         ta = trueaim_rifle;
627                         mv = MOVE_NORMAL;
628                         if(zoomscript_caught)
629                         {
630                                 tracebox(view_origin, '0 0 0', '0 0 0', view_origin + view_forward * max_shot_distance, mv, ta);
631                                 return EnemyHitCheck();
632                         }
633                         break;
634                 case WEP_DEVASTATOR: // projectile has a size!
635                         mi = '-3 -3 -3';
636                         ma = '3 3 3';
637                         break;
638                 case WEP_FIREBALL: // projectile has a size!
639                         mi = '-16 -16 -16';
640                         ma = '16 16 16';
641                         break;
642                 case WEP_SEEKER: // projectile has a size!
643                         mi = '-2 -2 -2';
644                         ma = '2 2 2';
645                         break;
646                 case WEP_ELECTRO: // projectile has a size!
647                         mi = '0 0 -3';
648                         ma = '0 0 -3';
649                         break;
650         }
651
652         vector traceorigin = entcs_receiver(player_localentnum - 1).origin + (eZ * STAT(VIEWHEIGHT));
653
654         vecs = decompressShotOrigin(STAT(SHOTORG));
655
656         traceline(traceorigin, traceorigin + view_forward * max_shot_distance, mv, ta);
657         trueaimpoint = trace_endpos;
658         // move trueaimpoint a little bit forward to make the final tracebox reliable
659         // since it sometimes doesn't reach a teammate by a hair
660         trueaimpoint += view_forward;
661
662         if(vdist((trueaimpoint - traceorigin), <, g_trueaim_minrange))
663                 trueaimpoint = traceorigin + view_forward * g_trueaim_minrange;
664
665         if(vecs.x > 0)
666                 vecs.y = -vecs.y;
667         else
668                 vecs = '0 0 0';
669
670         dv = view_right * vecs.y + view_up * vecs.z;
671         w_shotorg = traceorigin + dv;
672
673         // now move the vecs forward as much as requested if possible
674         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
675         w_shotorg = trace_endpos - view_forward * nudge;
676
677         tracebox(w_shotorg, mi, ma, trueaimpoint, MOVE_NORMAL, ta);
678         shottype = EnemyHitCheck();
679         if(shottype != SHOTTYPE_HITWORLD)
680                 return shottype;
681
682 #if 0
683         // FIXME WHY DOES THIS NOT WORK FOR THE ROCKET LAUNCHER?
684         // or rather, I know why, but see no fix
685         if(vlen(trace_endpos - trueaimpoint) > vlen(ma) + vlen(mi) + 1)
686                 // 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
687                 return SHOTTYPE_HITOBSTRUCTION;
688 #endif
689
690         return SHOTTYPE_HITWORLD;
691 }
692
693 float camera_mode;
694 const float CAMERA_FREE = 1;
695 const float CAMERA_CHASE = 2;
696 float reticle_type;
697 string NextFrameCommand;
698
699 vector freeze_org, freeze_ang;
700 entity nightvision_noise, nightvision_noise2;
701
702 const float MAX_TIME_DIFF = 5;
703 float pickup_crosshair_time, pickup_crosshair_size;
704 float hitindication_crosshair_size;
705 float use_vortex_chargepool;
706
707 float myhealth, myhealth_prev;
708 float myhealth_flash;
709
710 float old_blurradius, old_bluralpha;
711 float old_sharpen_intensity;
712
713 vector myhealth_gentlergb;
714
715 float contentavgalpha, liquidalpha_prev;
716 vector liquidcolor_prev;
717
718 float eventchase_current_distance;
719 float eventchase_running;
720 int WantEventchase(entity this, bool want_vehiclechase)
721 {
722         if(autocvar_cl_orthoview)
723                 return 0;
724         if(STAT(GAME_STOPPED) || intermission)
725                 return 1;
726         if(this.viewloc)
727                 return 1;
728         if(spectatee_status >= 0)
729         {
730                 if(want_vehiclechase)
731                         return 1;
732                 if(MUTATOR_CALLHOOK(WantEventchase, this))
733                         return 1;
734                 if(autocvar_cl_eventchase_frozen && STAT(FROZEN))
735                         return 1;
736                 if(autocvar_cl_eventchase_death && (STAT(HEALTH) <= 0))
737                 {
738                         if(autocvar_cl_eventchase_death == 2)
739                         {
740                                 // don't stop eventchase once it's started (even if velocity changes afterwards)
741                                 if(this.velocity == '0 0 0' || eventchase_running)
742                                         return 1;
743                         }
744                         else return 1;
745                 }
746                 if (spectatee_status > 0 && autocvar_cl_eventchase_spectated_change)
747                 {
748                         if (time <= spectatee_status_changed_time + min(3, autocvar_cl_eventchase_spectated_change_time))
749                                 return 1;
750                         else if (eventchase_running)
751                                 return -1; // disable chase_active while eventchase is still enabled so to avoid a glicth
752                 }
753         }
754         return 0;
755 }
756
757 void View_EventChase(entity this)
758 {
759         // event chase camera
760         if(autocvar_chase_active <= 0) // greater than 0 means it's enabled manually, and this code is skipped
761         {
762                 if(STAT(CAMERA_SPECTATOR))
763                 {
764                         if(spectatee_status > 0)
765                         {
766                                 if(!autocvar_chase_active)
767                                 {
768                                         cvar_set("chase_active", "-2");
769                                         return;
770                                 }
771                         }
772                         else if(autocvar_chase_active == -2)
773                                 cvar_set("chase_active", "0");
774
775                         if(autocvar_chase_active == -2)
776                                 return;
777                 }
778                 else if(autocvar_chase_active == -2)
779                         cvar_set("chase_active", "0");
780
781                 bool vehicle_chase = (hud != HUD_NORMAL && (autocvar_cl_eventchase_vehicle || spectatee_status > 0));
782
783                 float vehicle_viewdist = 0;
784                 vector vehicle_viewofs = '0 0 0';
785
786                 if(vehicle_chase)
787                 {
788                         if(hud != HUD_BUMBLEBEE_GUN)
789                         {
790                                 Vehicle info = Vehicles_from(hud);
791                                 vehicle_viewdist = info.height;
792                                 vehicle_viewofs = info.view_ofs;
793                                 if(vehicle_viewdist < 0) // when set below 0, this vehicle doesn't use third person view (gunner slots)
794                                         vehicle_chase = false;
795                         }
796                         else
797                                 vehicle_chase = false;
798                 }
799
800                 int eventchase = WantEventchase(this, vehicle_chase);
801                 if (eventchase)
802                 {
803                         vector current_view_origin_override = '0 0 0';
804                         vector view_offset_override = '0 0 0';
805                         float chase_distance_override = 0;
806                         bool custom_eventchase = MUTATOR_CALLHOOK(CustomizeEventchase, this);
807                         if(custom_eventchase)
808                         {
809                                 current_view_origin_override = M_ARGV(0, vector);
810                                 view_offset_override = M_ARGV(1, vector);
811                                 chase_distance_override = M_ARGV(0, float);
812                         }
813                         eventchase_running = true;
814
815                         // 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.)
816                         vector current_view_origin = (csqcplayer ? csqcplayer.origin : pmove_org);
817                         if (custom_eventchase)
818                                 current_view_origin = current_view_origin_override;
819
820                         // detect maximum viewoffset and use it
821                         vector view_offset = autocvar_cl_eventchase_viewoffset;
822                         if(vehicle_chase)
823                         {
824                                 if(vehicle_viewofs)
825                                         view_offset = vehicle_viewofs;
826                                 else
827                                         view_offset = autocvar_cl_eventchase_vehicle_viewoffset;
828                         }
829                         if (custom_eventchase)
830                                 view_offset = view_offset_override;
831
832                         if(view_offset)
833                         {
834                                 WarpZone_TraceLine(current_view_origin, current_view_origin + view_offset + ('0 0 1' * autocvar_cl_eventchase_maxs.z), MOVE_WORLDONLY, this);
835                                 if(trace_fraction == 1) { current_view_origin += view_offset; }
836                                 else { current_view_origin.z += max(0, (trace_endpos.z - current_view_origin.z) - autocvar_cl_eventchase_maxs.z); }
837                         }
838
839                         // We must enable chase_active to get a third person view (weapon viewmodel hidden and own player model showing).
840                         // Ideally, there should be another way to enable third person cameras, such as through setproperty()
841                         // -1 enables chase_active while marking it as set by this code, and not by the user (which would be 1)
842                         if(!autocvar_chase_active) { cvar_set("chase_active", "-1"); }
843
844                         // make the camera smooth back
845                         float chase_distance = autocvar_cl_eventchase_distance;
846                         if(vehicle_chase)
847                         {
848                                 if(vehicle_viewofs)
849                                         chase_distance = vehicle_viewdist;
850                                 else
851                                         chase_distance = autocvar_cl_eventchase_vehicle_distance;
852                         }
853                         if (custom_eventchase)
854                                 chase_distance = chase_distance_override;
855
856                         if(autocvar_cl_eventchase_speed && eventchase_current_distance < chase_distance)
857                                 eventchase_current_distance += autocvar_cl_eventchase_speed * (chase_distance - eventchase_current_distance) * frametime; // slow down the further we get
858                         else if(eventchase_current_distance != chase_distance)
859                                 eventchase_current_distance = chase_distance;
860
861                         vector forward, right, up;
862                         MAKE_VECTORS(view_angles, forward, right, up);
863
864                         vector eventchase_target_origin = (current_view_origin - (forward * eventchase_current_distance));
865                         WarpZone_TraceBox(current_view_origin, autocvar_cl_eventchase_mins, autocvar_cl_eventchase_maxs, eventchase_target_origin, MOVE_WORLDONLY, this);
866
867                         // If the boxtrace fails, revert back to line tracing.
868                         if(!this.viewloc)
869                         if(trace_startsolid)
870                         {
871                                 eventchase_target_origin = (current_view_origin - (forward * eventchase_current_distance));
872                                 WarpZone_TraceLine(current_view_origin, eventchase_target_origin, MOVE_WORLDONLY, this);
873                                 setproperty(VF_ORIGIN, (trace_endpos - (forward * autocvar_cl_eventchase_mins.z)));
874                         }
875                         else { setproperty(VF_ORIGIN, trace_endpos); }
876
877                         if(!this.viewloc)
878                                 setproperty(VF_ANGLES, WarpZone_TransformVAngles(WarpZone_trace_transform, view_angles));
879                 }
880
881                 if (eventchase <= 0 && autocvar_chase_active < 0) // time to disable chase_active if it was set by this code
882                 {
883                         eventchase_running = false;
884                         cvar_set("chase_active", "0");
885                         eventchase_current_distance = 0; // start from 0 next time
886                 }
887         }
888         // workaround for camera stuck between player's legs when using chase_active 1
889         // because the engine stops updating the chase_active camera when the game ends
890         else if(intermission)
891         {
892                 cvar_settemp("chase_active", "-1");
893                 eventchase_current_distance = 0;
894         }
895 }
896
897 void HUD_Crosshair_Vehicle(entity this)
898 {
899         if(hud != HUD_BUMBLEBEE_GUN)
900         {
901                 Vehicle info = Vehicles_from(hud);
902                 info.vr_crosshair(info, this);
903         }
904 }
905
906 vector damage_blurpostprocess, content_blurpostprocess;
907
908 float unaccounted_damage = 0;
909 void UpdateDamage()
910 {
911         // accumulate damage with each stat update
912         static float damage_total_prev = 0;
913         float damage_total = STAT(DAMAGE_DEALT_TOTAL);
914         float unaccounted_damage_new = COMPARE_INCREASING(damage_total, damage_total_prev);
915         damage_total_prev = damage_total;
916
917         static float damage_dealt_time_prev = 0;
918         float damage_dealt_time = STAT(HIT_TIME);
919         if (damage_dealt_time != damage_dealt_time_prev)
920         {
921                 unaccounted_damage += unaccounted_damage_new;
922                 //LOG_TRACE("dmg total: ", ftos(unaccounted_damage), " (+", ftos(unaccounted_damage_new), ")");
923         }
924         damage_dealt_time_prev = damage_dealt_time;
925
926         // prevent hitsound when switching spectatee
927         static float spectatee_status_prev = 0;
928         if (spectatee_status != spectatee_status_prev)
929                 unaccounted_damage = 0;
930         spectatee_status_prev = spectatee_status;
931 }
932
933 void HitSound()
934 {
935         // varying sound pitch
936
937         bool have_arc = false;
938         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
939         {
940                 entity wepent = viewmodels[slot];
941
942                 if(wepent.activeweapon == WEP_ARC)
943                         have_arc = true;
944         }
945
946         static float hitsound_time_prev = 0;
947         // HACK: the only way to get the arc to sound consistent with pitch shift is to ignore cl_hitsound_antispam_time
948         bool arc_hack = have_arc && autocvar_cl_hitsound >= 2;
949         if (arc_hack || COMPARE_INCREASING(time, hitsound_time_prev) > autocvar_cl_hitsound_antispam_time)
950         {
951                 if (autocvar_cl_hitsound && unaccounted_damage)
952                 {
953                         // customizable gradient function that crosses (0,a), (c,1) and asymptotically approaches b
954                         float a = autocvar_cl_hitsound_max_pitch;
955                         float b = autocvar_cl_hitsound_min_pitch;
956                         float c = autocvar_cl_hitsound_nom_damage;
957                         float d = unaccounted_damage;
958                         float pitch_shift = (b*d*(a-1) + a*c*(1-b)) / (d*(a-1) + c*(1-b));
959
960                         // if sound variation is disabled, set pitch_shift to 1
961                         if (autocvar_cl_hitsound == 1)
962                                 pitch_shift = 1;
963
964                         // if pitch shift is reversed, mirror in (max-min)/2 + min
965                         if (autocvar_cl_hitsound == 3)
966                         {
967                                 float mirror_value = (a-b)/2 + b;
968                                 pitch_shift = mirror_value + (mirror_value - pitch_shift);
969                         }
970
971                         //LOG_TRACE("dmg total (dmg): ", ftos(unaccounted_damage), " , pitch shift: ", ftos(pitch_shift));
972
973                         // todo: avoid very long and very short sounds from wave stretching using different sound files? seems unnecessary
974                         // todo: normalize sound pressure levels? seems unnecessary
975
976                         sound7(NULL, CH_INFO, SND(HIT), VOL_BASE, ATTN_NONE, pitch_shift * 100, 0);
977                 }
978                 unaccounted_damage = 0;
979                 hitsound_time_prev = time;
980         }
981
982         static float typehit_time_prev = 0;
983         float typehit_time = STAT(TYPEHIT_TIME);
984         if (COMPARE_INCREASING(typehit_time, typehit_time_prev) > autocvar_cl_hitsound_antispam_time)
985         {
986                 sound(NULL, CH_INFO, SND_TYPEHIT, VOL_BASE, ATTN_NONE);
987                 typehit_time_prev = typehit_time;
988         }
989
990         static float kill_time_prev = 0;
991         float kill_time = STAT(KILL_TIME);
992         if (COMPARE_INCREASING(kill_time, kill_time_prev) > autocvar_cl_hitsound_antispam_time)
993         {
994                 sound(NULL, CH_INFO, SND_KILL, VOL_BASE, ATTN_NONE);
995                 kill_time_prev = kill_time;
996         }
997 }
998
999 vector crosshair_getcolor(entity this, float health_stat)
1000 {
1001         static float rainbow_last_flicker;
1002         static vector rainbow_prev_color;
1003         vector wcross_color = '0 0 0';
1004         switch(autocvar_crosshair_color_special)
1005         {
1006                 case 1: // crosshair_color_per_weapon
1007                 {
1008                         if(this != WEP_Null && hud == HUD_NORMAL)
1009                         {
1010                                 wcross_color = this.wpcolor;
1011                                 break;
1012                         }
1013                         else { goto normalcolor; }
1014                 }
1015
1016                 case 2: // crosshair_color_by_health
1017                 {
1018                         vector v = healtharmor_maxdamage(health_stat, STAT(ARMOR), armorblockpercent, DEATH_WEAPON.m_id);
1019                         float hp = floor(v.x + 1);
1020
1021                         //x = red
1022                         //y = green
1023                         //z = blue
1024
1025                         wcross_color.z = 0;
1026
1027                         if(hp > 200)
1028                         {
1029                                 wcross_color.x = 0;
1030                                 wcross_color.y = 1;
1031                         }
1032                         else if(hp > 150)
1033                         {
1034                                 wcross_color.x = 0.4 - (hp-150)*0.02 * 0.4;
1035                                 wcross_color.y = 0.9 + (hp-150)*0.02 * 0.1;
1036                         }
1037                         else if(hp > 100)
1038                         {
1039                                 wcross_color.x = 1 - (hp-100)*0.02 * 0.6;
1040                                 wcross_color.y = 1 - (hp-100)*0.02 * 0.1;
1041                                 wcross_color.z = 1 - (hp-100)*0.02;
1042                         }
1043                         else if(hp > 50)
1044                         {
1045                                 wcross_color.x = 1;
1046                                 wcross_color.y = 1;
1047                                 wcross_color.z = 0.2 + (hp-50)*0.02 * 0.8;
1048                         }
1049                         else if(hp > 20)
1050                         {
1051                                 wcross_color.x = 1;
1052                                 wcross_color.y = (hp-20)*90/27/100;
1053                                 wcross_color.z = (hp-20)*90/27/100 * 0.2;
1054                         }
1055                         else
1056                         {
1057                                 wcross_color.x = 1;
1058                                 wcross_color.y = 0;
1059                         }
1060                         break;
1061                 }
1062
1063                 case 3: // crosshair_color_rainbow
1064                 {
1065                         if(time >= rainbow_last_flicker)
1066                         {
1067                                 rainbow_prev_color = randomvec() * autocvar_crosshair_color_special_rainbow_brightness;
1068                                 rainbow_last_flicker = time + autocvar_crosshair_color_special_rainbow_delay;
1069                         }
1070                         wcross_color = rainbow_prev_color;
1071                         break;
1072                 }
1073 LABEL(normalcolor)
1074                 default: { wcross_color = stov(autocvar_crosshair_color); break; }
1075         }
1076
1077         return wcross_color;
1078 }
1079
1080 void HUD_Crosshair(entity this)
1081 {
1082         float f, i, j;
1083         vector v;
1084         if(!scoreboard_active && !camera_active && intermission != 2 && !STAT(GAME_STOPPED) &&
1085                 spectatee_status != -1 && (!csqcplayer.viewloc || (!spectatee_status && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM))) && !MUTATOR_CALLHOOK(DrawCrosshair) &&
1086                 !HUD_MinigameMenu_IsOpened() )
1087         {
1088                 if (!autocvar_crosshair_enabled) // main toggle for crosshair rendering
1089                         return;
1090
1091                 if (spectatee_status > 0 && STAT(CAMERA_SPECTATOR) == 2)
1092                         return;
1093
1094                 if (hud != HUD_NORMAL)
1095                 {
1096                         HUD_Crosshair_Vehicle(this);
1097                         return;
1098                 }
1099
1100                 string wcross_style;
1101                 float wcross_alpha, wcross_resolution;
1102                 wcross_style = autocvar_crosshair;
1103                 if (csqcplayer.viewloc && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM) && autocvar_crosshair_2d != "")
1104                         wcross_style = autocvar_crosshair_2d;
1105                 if (wcross_style == "0")
1106                         return;
1107                 wcross_resolution = autocvar_crosshair_size;
1108                 if (wcross_resolution == 0)
1109                         return;
1110                 wcross_alpha = autocvar_crosshair_alpha;
1111                 if (wcross_alpha == 0)
1112                         return;
1113
1114                 // TrueAim check
1115                 float shottype;
1116
1117                 // wcross_origin = '0.5 0 0' * vid_conwidth + '0 0.5 0' * vid_conheight;
1118                 if(csqcplayer.viewloc && (csqcplayer.viewloc.spawnflags & VIEWLOC_FREEAIM))
1119                         wcross_origin = viewloc_mousepos;
1120                 else if(autocvar_chase_active > 0 && autocvar_crosshair_chase)
1121                 {
1122                         vector player_org = ((csqcplayer) ? csqcplayer.origin + csqcplayer.view_ofs : view_origin);
1123                         if(csqcplayer && autocvar_crosshair_chase_playeralpha && autocvar_crosshair_chase_playeralpha < 1)
1124                         {
1125                                 traceline(view_origin, view_origin + max_shot_distance * view_forward, MOVE_NORMAL, NULL);
1126                                 float myalpha = (!csqcplayer.m_alpha) ? 1 : csqcplayer.m_alpha;
1127                                 if(trace_ent == csqcplayer && STAT(HEALTH) > 0)
1128                                         csqcplayer.alpha = min(autocvar_crosshair_chase_playeralpha, myalpha);
1129                                 else
1130                                         csqcplayer.alpha = csqcplayer.m_alpha;
1131                         }
1132                         traceline(player_org, player_org + max_shot_distance * view_forward, MOVE_WORLDONLY, NULL);
1133                         wcross_origin = project_3d_to_2d(trace_endpos);
1134                 }
1135                 else
1136                         wcross_origin = project_3d_to_2d(view_origin + max_shot_distance * view_forward);
1137                 wcross_origin.z = 0;
1138                 if(autocvar_crosshair_hittest)
1139                 {
1140                         vector wcross_oldorigin;
1141                         entity thiswep = viewmodels[0]; // TODO: unhardcode
1142                         wcross_oldorigin = wcross_origin;
1143                         shottype = TrueAimCheck(thiswep);
1144                         if(shottype == SHOTTYPE_HITWORLD)
1145                         {
1146                                 v = wcross_origin - wcross_oldorigin;
1147                                 v.x /= vid_conwidth;
1148                                 v.y /= vid_conheight;
1149                                 if(vdist(v, >, 0.01))
1150                                         shottype = SHOTTYPE_HITOBSTRUCTION;
1151                         }
1152                         if(!autocvar_crosshair_hittest_showimpact)
1153                                 wcross_origin = wcross_oldorigin;
1154                 }
1155                 else
1156                         shottype = SHOTTYPE_HITWORLD;
1157
1158                 vector wcross_color = '0 0 0', wcross_size = '0 0 0';
1159                 string wcross_name = "";
1160                 float wcross_scale, wcross_blur;
1161
1162         entity e = WEP_Null;
1163                 if(autocvar_crosshair_per_weapon || (autocvar_crosshair_color_special == 1))
1164                 {
1165                         entity wepent = viewmodels[0]; // TODO: unhardcode
1166                         e = wepent.switchingweapon;
1167                         if(e)
1168                         {
1169                                 if(autocvar_crosshair_per_weapon)
1170                                 {
1171                                         // WEAPONTODO: access these through some general settings (with non-balance config settings)
1172                                         //wcross_resolution *= cvar(strcat("crosshair_", wcross_wep, "_size"));
1173                                         //if (wcross_resolution == 0)
1174                                                 //return;
1175
1176                                         //wcross_style = cvar_string(strcat("crosshair_", wcross_wep));
1177                                         wcross_resolution *= e.w_crosshair_size;
1178                                         wcross_name = e.w_crosshair;
1179                                 }
1180                         }
1181                 }
1182
1183                 if(wcross_name == "")
1184                         wcross_name = strcat("gfx/crosshair", wcross_style);
1185
1186                 // MAIN CROSSHAIR COLOR DECISION
1187                 wcross_color = crosshair_getcolor(e, STAT(HEALTH));
1188
1189                 if(autocvar_crosshair_effect_scalefade)
1190                 {
1191                         wcross_scale = wcross_resolution;
1192                         wcross_resolution = 1;
1193                 }
1194                 else
1195                 {
1196                         wcross_scale = 1;
1197                 }
1198
1199                 if(autocvar_crosshair_pickup)
1200                 {
1201                         float stat_pickup_time = STAT(LAST_PICKUP);
1202
1203                         if(pickup_crosshair_time < stat_pickup_time)
1204                         {
1205                                 if(time - stat_pickup_time < MAX_TIME_DIFF) // don't trigger the animation if it's too old
1206                                         pickup_crosshair_size = 1;
1207
1208                                 pickup_crosshair_time = stat_pickup_time;
1209                         }
1210
1211                         if(pickup_crosshair_size > 0)
1212                                 pickup_crosshair_size -= autocvar_crosshair_pickup_speed * frametime;
1213                         else
1214                                 pickup_crosshair_size = 0;
1215
1216                         wcross_scale += sin(pickup_crosshair_size) * autocvar_crosshair_pickup;
1217                 }
1218
1219                 // todo: make crosshair hit indication dependent on damage dealt
1220                 if(autocvar_crosshair_hitindication)
1221                 {
1222                         vector hitindication_color = ((autocvar_crosshair_color_special == 1) ? stov(autocvar_crosshair_hitindication_per_weapon_color) : stov(autocvar_crosshair_hitindication_color));
1223
1224                         if(unaccounted_damage)
1225                         {
1226                                 hitindication_crosshair_size = 1;
1227                         }
1228
1229                         if(hitindication_crosshair_size > 0)
1230                                 hitindication_crosshair_size -= autocvar_crosshair_hitindication_speed * frametime;
1231                         else
1232                                 hitindication_crosshair_size = 0;
1233
1234                         wcross_scale += sin(hitindication_crosshair_size) * autocvar_crosshair_hitindication;
1235                         wcross_color.x += sin(hitindication_crosshair_size) * hitindication_color.x;
1236                         wcross_color.y += sin(hitindication_crosshair_size) * hitindication_color.y;
1237                         wcross_color.z += sin(hitindication_crosshair_size) * hitindication_color.z;
1238                 }
1239
1240                 // no effects needed for targeting enemies, this can't possibly span all valid targets!
1241                 // just show for teammates to give a sign that they're an invalid target
1242                 //if(shottype == SHOTTYPE_HITENEMY)
1243                         //wcross_scale *= autocvar_crosshair_hittest; // is not queried if hittest is 0
1244                 if(shottype == SHOTTYPE_HITTEAM)
1245                         wcross_scale /= autocvar_crosshair_hittest; // is not queried if hittest is 0
1246
1247                 f = fabs(autocvar_crosshair_effect_time);
1248                 if(wcross_scale != wcross_scale_goal_prev || wcross_alpha != wcross_alpha_goal_prev || wcross_color != wcross_color_goal_prev)
1249                 {
1250                         wcross_changedonetime = time + f;
1251                 }
1252                 if(wcross_name != wcross_name_goal_prev || wcross_resolution != wcross_resolution_goal_prev)
1253                 {
1254                         wcross_name_changestarttime = time;
1255                         wcross_name_changedonetime = time + f;
1256                         if(wcross_name_goal_prev_prev)
1257                                 strunzone(wcross_name_goal_prev_prev);
1258                         wcross_name_goal_prev_prev = wcross_name_goal_prev;
1259                         wcross_name_goal_prev = strzone(wcross_name);
1260                         wcross_name_alpha_goal_prev_prev = wcross_name_alpha_goal_prev;
1261                         wcross_resolution_goal_prev_prev = wcross_resolution_goal_prev;
1262                         wcross_resolution_goal_prev = wcross_resolution;
1263                 }
1264
1265                 wcross_scale_goal_prev = wcross_scale;
1266                 wcross_alpha_goal_prev = wcross_alpha;
1267                 wcross_color_goal_prev = wcross_color;
1268
1269                 if(spectatee_status == 0 && (shottype == SHOTTYPE_HITTEAM || (shottype == SHOTTYPE_HITOBSTRUCTION && autocvar_crosshair_hittest_blur && !autocvar_chase_active)))
1270                 {
1271                         wcross_blur = 1;
1272                         wcross_alpha *= 0.75;
1273                 }
1274                 else
1275                         wcross_blur = 0;
1276                 // *_prev is at time-frametime
1277                 // * is at wcross_changedonetime+f
1278                 // what do we have at time?
1279                 if(time < wcross_changedonetime)
1280                 {
1281                         f = frametime / (wcross_changedonetime - time + frametime);
1282                         wcross_scale = f * wcross_scale + (1 - f) * wcross_scale_prev;
1283                         wcross_alpha = f * wcross_alpha + (1 - f) * wcross_alpha_prev;
1284                         wcross_color = f * wcross_color + (1 - f) * wcross_color_prev;
1285                 }
1286
1287                 wcross_scale_prev = wcross_scale;
1288                 wcross_alpha_prev = wcross_alpha;
1289                 wcross_color_prev = wcross_color;
1290
1291                 MUTATOR_CALLHOOK(UpdateCrosshair);
1292
1293                 wcross_scale *= 1 - autocvar__menu_alpha;
1294                 wcross_alpha *= 1 - autocvar__menu_alpha;
1295                 wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1296
1297                 if(wcross_scale >= 0.001 && wcross_alpha >= 0.001)
1298                 {
1299                         // crosshair rings for weapon stats
1300                         if (autocvar_crosshair_ring || autocvar_crosshair_ring_reload)
1301                         {
1302                                 // declarations and stats
1303                                 float ring_value = 0, ring_scale = 0, ring_alpha = 0, ring_inner_value = 0, ring_inner_alpha = 0;
1304                                 string ring_image = string_null, ring_inner_image = string_null;
1305                                 vector ring_rgb = '0 0 0', ring_inner_rgb = '0 0 0';
1306
1307                                 ring_scale = autocvar_crosshair_ring_size;
1308
1309                                 entity wepent = viewmodels[0]; // TODO: unhardcode
1310
1311                                 int weapon_clipload = wepent.clip_load;
1312                                 int weapon_clipsize = wepent.clip_size;
1313
1314                                 float arc_heat = wepent.arc_heat_percent;
1315                                 float vcharge = wepent.vortex_charge;
1316                                 float vchargepool = wepent.vortex_chargepool_ammo;
1317                                 float oknex_charge_ = wepent.oknex_charge;
1318                                 float oknex_chargepool_ = wepent.oknex_chargepool_ammo;
1319
1320                                 if(vortex_charge_movingavg == 0) // this should only happen if we have just loaded up the game
1321                                         vortex_charge_movingavg = vcharge;
1322
1323                                 // handle the values
1324                                 if (autocvar_crosshair_ring && wepent.activeweapon == WEP_VORTEX && vcharge && autocvar_crosshair_ring_vortex) // ring around crosshair representing velocity-dependent damage for the vortex
1325                                 {
1326                                         if (vchargepool || use_vortex_chargepool) {
1327                                                 use_vortex_chargepool = 1;
1328                                                 ring_inner_value = vchargepool;
1329                                         } else {
1330                                                 vortex_charge_movingavg = (1 - autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate) * vortex_charge_movingavg + autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate * vcharge;
1331                                                 ring_inner_value = bound(0, autocvar_crosshair_ring_vortex_currentcharge_scale * (vcharge - vortex_charge_movingavg), 1);
1332                                         }
1333
1334                                         ring_inner_alpha = autocvar_crosshair_ring_vortex_inner_alpha;
1335                                         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);
1336                                         ring_inner_image = "gfx/crosshair_ring_inner.tga";
1337
1338                                         // draw the outer ring to show the current charge of the weapon
1339                                         ring_value = vcharge;
1340                                         ring_alpha = autocvar_crosshair_ring_vortex_alpha;
1341                                         ring_rgb = wcross_color;
1342                                         ring_image = "gfx/crosshair_ring_nexgun.tga";
1343                                 }
1344                                 else if (autocvar_crosshair_ring && (wepent.activeweapon == WEP_OVERKILL_NEX) && oknex_charge_ && autocvar_crosshair_ring_vortex)
1345                                 {
1346                                         if (oknex_chargepool_ || use_vortex_chargepool) {
1347                                                 use_vortex_chargepool = 1;
1348                                                 ring_inner_value = oknex_chargepool_;
1349                                         } else {
1350                                                 vortex_charge_movingavg = (1 - autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate) * vortex_charge_movingavg + autocvar_crosshair_ring_vortex_currentcharge_movingavg_rate * oknex_charge_;
1351                                                 ring_inner_value = bound(0, autocvar_crosshair_ring_vortex_currentcharge_scale * (oknex_charge_ - vortex_charge_movingavg), 1);
1352                                         }
1353
1354                                         ring_inner_alpha = autocvar_crosshair_ring_vortex_inner_alpha;
1355                                         ring_inner_rgb = eX * autocvar_crosshair_ring_vortex_inner_color_red + eY * autocvar_crosshair_ring_vortex_inner_color_green + eZ * autocvar_crosshair_ring_vortex_inner_color_blue;
1356                                         ring_inner_image = "gfx/crosshair_ring_inner.tga";
1357
1358                                         // draw the outer ring to show the current charge of the weapon
1359                                         ring_value = oknex_charge_;
1360                                         ring_alpha = autocvar_crosshair_ring_vortex_alpha;
1361                                         ring_rgb = wcross_color;
1362                                         ring_image = "gfx/crosshair_ring_nexgun.tga";
1363                                 }
1364                                 else if (autocvar_crosshair_ring && wepent.activeweapon == WEP_MINE_LAYER && WEP_CVAR(minelayer, limit) && autocvar_crosshair_ring_minelayer)
1365                                 {
1366                                         ring_value = bound(0, wepent.minelayer_mines / WEP_CVAR(minelayer, limit), 1); // if you later need to use the count of bullets in another place, then add a float for it. For now, no need to.
1367                                         ring_alpha = autocvar_crosshair_ring_minelayer_alpha;
1368                                         ring_rgb = wcross_color;
1369                                         ring_image = "gfx/crosshair_ring.tga";
1370                                 }
1371                                 else if (wepent.activeweapon == WEP_HAGAR && wepent.hagar_load && autocvar_crosshair_ring_hagar)
1372                                 {
1373                                         ring_value = bound(0, wepent.hagar_load / WEP_CVAR_SEC(hagar, load_max), 1);
1374                                         ring_alpha = autocvar_crosshair_ring_hagar_alpha;
1375                                         ring_rgb = wcross_color;
1376                                         ring_image = "gfx/crosshair_ring.tga";
1377                                 }
1378                                 else if(autocvar_crosshair_ring_reload && weapon_clipsize) // forces there to be only an ammo ring
1379                                 {
1380                                         ring_value = bound(0, weapon_clipload / weapon_clipsize, 1);
1381                                         ring_scale = autocvar_crosshair_ring_reload_size;
1382                                         ring_alpha = autocvar_crosshair_ring_reload_alpha;
1383                                         ring_rgb = wcross_color;
1384
1385                                         // Note: This is to stop Taoki from complaining that the image doesn't match all potential balances.
1386                                         // if a new image for another weapon is added, add the code (and its respective file/value) here
1387                                         if ((wepent.activeweapon == WEP_RIFLE) && (weapon_clipsize == 80))
1388                                                 ring_image = "gfx/crosshair_ring_rifle.tga";
1389                                         else
1390                                                 ring_image = "gfx/crosshair_ring.tga";
1391                                 }
1392                                 else if ( autocvar_crosshair_ring && autocvar_crosshair_ring_arc && arc_heat && wepent.activeweapon == WEP_ARC )
1393                                 {
1394                                         ring_value = arc_heat;
1395                                         ring_alpha = (1-arc_heat)*autocvar_crosshair_ring_arc_cold_alpha +
1396                                                 arc_heat*autocvar_crosshair_ring_arc_hot_alpha;
1397                                         ring_rgb = (1-arc_heat)*wcross_color + arc_heat*autocvar_crosshair_ring_arc_hot_color;
1398                                         ring_image = "gfx/crosshair_ring.tga";
1399                                 }
1400
1401                                 // if in weapon switch animation, fade ring out/in
1402                                 if(autocvar_crosshair_effect_time > 0)
1403                                 {
1404                                         f = (time - wcross_name_changestarttime) / autocvar_crosshair_effect_time;
1405                                         if (f >= 1)
1406                                         {
1407                                                 wcross_ring_prev = ((ring_image) ? true : false);
1408                                         }
1409
1410                                         if(wcross_ring_prev)
1411                                         {
1412                                                 if(f < 1)
1413                                                         ring_alpha *= fabs(1 - bound(0, f, 1));
1414                                         }
1415                                         else
1416                                         {
1417                                                 if(f < 1)
1418                                                         ring_alpha *= bound(0, f, 1);
1419                                         }
1420                                 }
1421
1422                                 if (autocvar_crosshair_ring_inner && ring_inner_value) // lets draw a ring inside a ring so you can ring while you ring
1423                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * wcross_resolution * ring_scale, ring_inner_image, ring_inner_value, ring_inner_rgb, wcross_alpha * ring_inner_alpha, DRAWFLAG_ADDITIVE);
1424
1425                                 if (ring_value)
1426                                         DrawCircleClippedPic(wcross_origin, wcross_size.x * wcross_resolution * ring_scale, ring_image, ring_value, ring_rgb, wcross_alpha * ring_alpha, DRAWFLAG_ADDITIVE);
1427                         }
1428
1429 #define CROSSHAIR_DO_BLUR(M,sz,wcross_name,wcross_alpha) \
1430                         MACRO_BEGIN \
1431                                 vector scaled_sz = sz * wcross_size; \
1432                                 if(wcross_blur > 0) \
1433                                 { \
1434                                         for(i = -2; i <= 2; ++i) \
1435                                         for(j = -2; j <= 2; ++j) \
1436                                         M(i,j,sz,scaled_sz,wcross_name,wcross_alpha*0.04); \
1437                                 } \
1438                                 else \
1439                                 { \
1440                                         M(0,0,sz,scaled_sz,wcross_name,wcross_alpha); \
1441                                 } \
1442                         MACRO_END
1443
1444 #define CROSSHAIR_DRAW_SINGLE(i,j,sz,scaled_sz,wcross_name,wcross_alpha) \
1445                         drawpic(wcross_origin - ('0.5 0 0' * (scaled_sz.x + i * wcross_blur) + '0 0.5 0' * (scaled_sz.y + j * wcross_blur)), wcross_name, scaled_sz, wcross_color, wcross_alpha, DRAWFLAG_NORMAL)
1446
1447 #define CROSSHAIR_DRAW(sz,wcross_name,wcross_alpha) \
1448                         CROSSHAIR_DO_BLUR(CROSSHAIR_DRAW_SINGLE,sz,wcross_name,wcross_alpha)
1449
1450                         if(time < wcross_name_changedonetime && wcross_name != wcross_name_goal_prev_prev && wcross_name_goal_prev_prev)
1451                         {
1452                                 f = (wcross_name_changedonetime - time) / (wcross_name_changedonetime - wcross_name_changestarttime);
1453                                 wcross_size = draw_getimagesize(wcross_name_goal_prev_prev) * wcross_scale;
1454                                 CROSSHAIR_DRAW(wcross_resolution_goal_prev_prev, wcross_name_goal_prev_prev, wcross_alpha * f * wcross_name_alpha_goal_prev_prev);
1455                                 f = 1 - f;
1456                         }
1457                         else
1458                         {
1459                                 f = 1;
1460                         }
1461                         wcross_name_alpha_goal_prev = f;
1462
1463                         wcross_size = draw_getimagesize(wcross_name) * wcross_scale;
1464                         CROSSHAIR_DRAW(wcross_resolution, wcross_name, wcross_alpha * f);
1465
1466                         if(autocvar_crosshair_dot)
1467                         {
1468                                 vector wcross_color_old;
1469                                 wcross_color_old = wcross_color;
1470
1471                                 if((autocvar_crosshair_dot_color_custom) && (autocvar_crosshair_dot_color != "0"))
1472                                         wcross_color = stov(autocvar_crosshair_dot_color);
1473
1474                                 CROSSHAIR_DRAW(wcross_resolution * autocvar_crosshair_dot_size, "gfx/crosshairdot.tga", f * autocvar_crosshair_dot_alpha);
1475                                 // FIXME why don't we use wcross_alpha here?
1476                                 wcross_color = wcross_color_old;
1477                         }
1478                 }
1479         }
1480         else
1481         {
1482                 wcross_scale_prev = 0;
1483                 wcross_alpha_prev = 0;
1484                 wcross_scale_goal_prev = 0;
1485                 wcross_alpha_goal_prev = 0;
1486                 wcross_changedonetime = 0;
1487                 strfree(wcross_name_goal_prev);
1488                 strfree(wcross_name_goal_prev_prev);
1489                 wcross_name_changestarttime = 0;
1490                 wcross_name_changedonetime = 0;
1491                 wcross_name_alpha_goal_prev = 0;
1492                 wcross_name_alpha_goal_prev_prev = 0;
1493                 wcross_resolution_goal_prev = 0;
1494                 wcross_resolution_goal_prev_prev = 0;
1495         }
1496 }
1497
1498 const int MAX_SPECIALCOMMAND = 15;
1499 vector specialcommand_slots[MAX_SPECIALCOMMAND];
1500 vector specialcommand_colors[MAX_SPECIALCOMMAND];
1501 const float SPECIALCOMMAND_SPEED = 150;
1502 const float SPECIALCOMMAND_TURNSPEED = 2;
1503 const float SPECIALCOMMAND_SIZE = 0.025;
1504 const float SPECIALCOMMAND_CHANCE = 0.35;
1505 float sc_spawntime, sc_changetime;
1506 vector sc_color = '1 1 1';
1507 void SpecialCommand()
1508 {
1509         if(!STAT(MOVEVARS_SPECIALCOMMAND))
1510                 return;
1511
1512         if(time >= sc_changetime)
1513         {
1514                 sc_changetime = time + 1;
1515                 sc_color = randomvec() * 1.5;
1516                 sc_color.x = bound(0.2, sc_color.x, 0.75);
1517                 sc_color.y = bound(0.2, sc_color.y, 0.75);
1518                 sc_color.z = bound(0.2, sc_color.z, 0.75);
1519         }
1520         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);
1521
1522         if(!precache_pic("gfx/smile"))
1523                 return; // damn party poopers
1524
1525         for(int j = MAX_SPECIALCOMMAND - 1; j >= 0; --j)
1526         {
1527                 vector slot = specialcommand_slots[j];
1528                 if(slot.y)
1529                         slot.y += SPECIALCOMMAND_SPEED * frametime;
1530                 //if(slot.z)
1531                         //slot.z = sin(SPECIALCOMMAND_TURNSPEED * M_PI * time);
1532                 if(slot.y >= vid_conheight)
1533                         slot = '0 0 0';
1534
1535                 if(slot == '0 0 0')
1536                 {
1537                         if(random() <= SPECIALCOMMAND_CHANCE && time > sc_spawntime) // low chance to spawn!
1538                         {
1539                                 slot.x = bound(0, (random() * vid_conwidth + 1), vid_conwidth);
1540                                 slot.y = 1; // start it off 0 so we can use it
1541                                 slot.z = floor(random() * Weapons_MAX);
1542                                 sc_spawntime = time + bound(0.4, random(), 0.75); // prevent spawning another one for this amount of time!
1543                                 vector newcolor = randomvec() * 2;
1544                                 newcolor.x = bound(0.4, newcolor.x, 1);
1545                                 newcolor.y = bound(0.4, newcolor.y, 1);
1546                                 newcolor.z = bound(0.4, newcolor.z, 1);
1547                                 specialcommand_colors[j] = newcolor;
1548                         }
1549                 }
1550                 else
1551                 {
1552                         vector splash_size = '0 0 0';
1553                         splash_size.x = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1554                         splash_size.y = max(vid_conwidth, vid_conheight) * SPECIALCOMMAND_SIZE;
1555                         entity wep = Weapons_from(slot.z);
1556                         if(wep == WEP_Null)
1557                                 drawpic(vec2(slot), "gfx/smile", vec2(splash_size), specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1558                         else
1559                                 drawpic_skin(vec2(slot), wep.model2, vec2(splash_size), specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1560                         //drawrotpic(vec2(slot), slot.z, "gfx/smile", vec2(splash_size), vec2(splash_size) / 2, specialcommand_colors[j], 0.95, DRAWFLAG_NORMAL);
1561                 }
1562
1563                 specialcommand_slots[j] = slot;
1564         }
1565 }
1566
1567 void HUD_Draw(entity this)
1568 {
1569         // if we don't know gametype and scores yet avoid drawing the scoreboard
1570         // also in the very first frames, player state may be inconsistent so avoid drawing the hud at all
1571         // e.g. since initial player's health is 0 hud would display the hud_damage effect,
1572         // cl_deathscoreboard would show the scoreboard and so on
1573         if(!gametype)
1574                 return;
1575
1576         Hud_Dynamic_Frame();
1577
1578         if(!intermission)
1579         if (MUTATOR_CALLHOOK(HUD_Draw_overlay))
1580         {
1581                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), M_ARGV(0, vector), autocvar_hud_colorflash_alpha * M_ARGV(1, float), DRAWFLAG_ADDITIVE);
1582         }
1583         else if(STAT(FROZEN))
1584         {
1585                 vector col = '0.25 0.90 1';
1586                 if(STAT(REVIVE_PROGRESS))
1587                         col += vec3(STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS), -STAT(REVIVE_PROGRESS));
1588                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), col, autocvar_hud_colorflash_alpha, DRAWFLAG_ADDITIVE);
1589         }
1590
1591         HUD_Scale_Enable();
1592         if(!intermission)
1593         if(STAT(NADE_TIMER) && autocvar_cl_nade_timer) // give nade top priority, as it's a matter of life and death
1594         {
1595                 vector col = '0.25 0.90 1' + vec3(STAT(NADE_TIMER), -STAT(NADE_TIMER), -STAT(NADE_TIMER));
1596                 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);
1597                 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);
1598         }
1599         else if(STAT(CAPTURE_PROGRESS))
1600         {
1601                 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);
1602                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Capture progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1603         }
1604         else if(STAT(REVIVE_PROGRESS))
1605         {
1606                 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);
1607                 drawstring_aspect(eY * 0.64 * vid_conheight, _("Revival progress"), vec2(vid_conwidth, 0.025 * vid_conheight), '1 1 1', 1, DRAWFLAG_NORMAL);
1608         }
1609         HUD_Scale_Disable();
1610
1611         if(autocvar_r_letterbox == 0)
1612                 if(autocvar_viewsize < 120)
1613                 {
1614                         if(!(ISGAMETYPE(RACE) || ISGAMETYPE(CTS)))
1615                                 Accuracy_LoadLevels();
1616
1617                         HUD_Main();
1618                         HUD_Scale_Disable();
1619                 }
1620
1621         // crosshair goes VERY LAST
1622         SpecialCommand();
1623         UpdateDamage();
1624         HUD_Crosshair(this);
1625         HitSound();
1626 }
1627
1628 void ViewLocation_Mouse()
1629 {
1630         if(spectatee_status)
1631                 return; // don't draw it as spectator!
1632
1633         viewloc_mousepos += getmousepos() * autocvar_menu_mouse_speed;
1634         viewloc_mousepos.x = bound(0, viewloc_mousepos.x, vid_conwidth);
1635         viewloc_mousepos.y = bound(0, viewloc_mousepos.y, vid_conheight);
1636
1637         //float cursor_alpha = 1 - autocvar__menu_alpha;
1638         //cursor_type = CURSOR_NORMAL;
1639         //draw_cursor(viewloc_mousepos, '0.5 0.5 0', "/cursor_move", '1 1 1', cursor_alpha);
1640 }
1641
1642 void HUD_Cursor_Show()
1643 {
1644         float cursor_alpha = 1 - autocvar__menu_alpha;
1645         if(cursor_type == CURSOR_NORMAL)
1646                 draw_cursor_normal(mousepos, '1 1 1', cursor_alpha);
1647         else if(cursor_type == CURSOR_MOVE)
1648                 draw_cursor(mousepos, '0.5 0.5 0', "/cursor_move", '1 1 1', cursor_alpha);
1649         else if(cursor_type == CURSOR_RESIZE)
1650                 draw_cursor(mousepos, '0.5 0.5 0', "/cursor_resize", '1 1 1', cursor_alpha);
1651         else if(cursor_type == CURSOR_RESIZE2)
1652                 draw_cursor(mousepos, '0.5 0.5 0', "/cursor_resize2", '1 1 1', cursor_alpha);
1653 }
1654
1655 void HUD_Mouse(entity player)
1656 {
1657         if(autocvar__menu_alpha == 1)
1658                 return;
1659
1660         if(!cursor_active)
1661         {
1662                 if(player.viewloc && (player.viewloc.spawnflags & VIEWLOC_FREEAIM))
1663                         ViewLocation_Mouse(); // NOTE: doesn't use cursormode
1664                 return;
1665         }
1666
1667         if (cursor_active == -1) // starting to display the cursor
1668         {
1669                 // since HUD_Mouse is called by CSQC_UpdateView before CSQC_InputEvent,
1670                 // in the first frame mousepos is the mouse position of the last time
1671                 // the cursor was displayed, thus we ignore it to avoid a glictch
1672                 cursor_active = 1;
1673                 return;
1674         }
1675
1676         if(!autocvar_hud_cursormode)
1677                 update_mousepos();
1678
1679         cursor_type = CURSOR_NORMAL;
1680         if(autocvar__hud_configure)
1681                 HUD_Panel_Mouse();
1682         else
1683         {
1684                 if (HUD_MinigameMenu_IsOpened())
1685                         HUD_Minigame_Mouse();
1686                 if (QuickMenu_IsOpened())
1687                         QuickMenu_Mouse();
1688                 if (HUD_Radar_Clickable())
1689                         HUD_Radar_Mouse();
1690         }
1691
1692         prevMouseClicked = mouseClicked;
1693
1694         HUD_Cursor_Show();
1695 }
1696
1697 void View_NightVision()
1698 {
1699         if(!(autocvar_r_fakelight >= 2 || autocvar_r_fullbright) || (serverflags & SERVERFLAG_ALLOW_FULLBRIGHT))
1700                 return;
1701
1702         // apply night vision effect
1703         vector tc_00, tc_01, tc_10, tc_11;
1704         vector rgb = '0 0 0';
1705         float a;
1706
1707         if(!nightvision_noise)
1708         {
1709                 nightvision_noise = new(nightvision_noise);
1710         }
1711         if(!nightvision_noise2)
1712         {
1713                 nightvision_noise2 = new(nightvision_noise2);
1714         }
1715
1716         // color tint in yellow
1717         drawfill('0 0 0', autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', '0.5 1 0.3', 1, DRAWFLAG_MODULATE);
1718
1719         // draw BG
1720         a = Noise_Pink(nightvision_noise, frametime * 1.5) * 0.05 + 0.15;
1721         rgb = '1 1 1';
1722         tc_00 = '0 0 0' + '0.2 0 0' * sin(time * 0.3) + '0 0.3 0' * cos(time * 0.7);
1723         tc_01 = '0 2.25 0' + '0.6 0 0' * cos(time * 1.2) - '0 0.3 0' * sin(time * 2.2);
1724         tc_10 = '1.5 0 0' - '0.2 0 0' * sin(time * 0.5) + '0 0.5 0' * cos(time * 1.7);
1725         //tc_11 = '1 1 0' + '0.6 0 0' * sin(time * 0.6) + '0 0.3 0' * cos(time * 0.1);
1726         tc_11 = tc_01 + tc_10 - tc_00;
1727         R_BeginPolygon("gfx/nightvision-bg.tga", DRAWFLAG_ADDITIVE, true);
1728         R_PolygonVertex('0 0 0', tc_00, rgb, a);
1729         R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
1730         R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
1731         R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
1732         R_EndPolygon();
1733
1734         // draw FG
1735         a = Noise_Pink(nightvision_noise2, frametime * 0.1) * 0.05 + 0.12;
1736         rgb = '0.3 0.6 0.4' + '0.1 0.4 0.2' * Noise_White(nightvision_noise2, frametime);
1737         tc_00 = '0 0 0' + '1 0 0' * Noise_White(nightvision_noise2, frametime) + '0 1 0' * Noise_White(nightvision_noise2, frametime);
1738         tc_01 = tc_00 + '0 3 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.2);
1739         tc_10 = tc_00 + '2 0 0' * (1 + Noise_White(nightvision_noise2, frametime) * 0.3);
1740         tc_11 = tc_01 + tc_10 - tc_00;
1741         R_BeginPolygon("gfx/nightvision-fg.tga", DRAWFLAG_ADDITIVE, true);
1742         R_PolygonVertex('0 0 0', tc_00, rgb, a);
1743         R_PolygonVertex(autocvar_vid_conwidth * '1 0 0', tc_10, rgb, a);
1744         R_PolygonVertex(autocvar_vid_conwidth * '1 0 0' + autocvar_vid_conheight * '0 1 0', tc_11, rgb, a);
1745         R_PolygonVertex(autocvar_vid_conheight * '0 1 0', tc_01, rgb, a);
1746         R_EndPolygon();
1747 }
1748
1749 void DrawReticle(entity this)
1750 {
1751         if(!autocvar_cl_reticle || MUTATOR_CALLHOOK(DrawReticle))
1752         {
1753                 reticle_type = 0;
1754                 return;
1755         }
1756
1757         float is_dead = (STAT(HEALTH) <= 0);
1758         string reticle_image = string_null;
1759         bool wep_zoomed = false;
1760         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
1761         {
1762                 entity wepe = viewmodels[slot];
1763                 Weapon wep = wepe.activeweapon;
1764                 if(wep != WEP_Null && wep.wr_zoom)
1765                 {
1766                         bool do_zoom = wep.wr_zoom(wep, NULL);
1767                         if(!reticle_image && wep.w_reticle && wep.w_reticle != "")
1768                                 reticle_image = wep.w_reticle;
1769                         wep_zoomed += do_zoom;
1770                 }
1771         }
1772         // Draw the aiming reticle for weapons that use it
1773         // reticle_type is changed to the item we are zooming / aiming with, to decide which reticle to use
1774         // It must be a persisted float for fading out to work properly (you let go of the zoom button for
1775         // the view to go back to normal, so reticle_type would become 0 as we fade out)
1776         if(spectatee_status || is_dead || hud != HUD_NORMAL || this.viewloc)
1777         {
1778                 // no zoom reticle while dead
1779                 reticle_type = 0;
1780         }
1781         else if(wep_zoomed && autocvar_cl_reticle_weapon)
1782         {
1783                 if(reticle_image) { reticle_type = 2; }
1784                 else { reticle_type = 0; }
1785         }
1786         else if(button_zoom || zoomscript_caught)
1787         {
1788                 // normal zoom
1789                 reticle_type = 1;
1790         }
1791
1792         if(reticle_type)
1793         {
1794                 vector reticle_pos = '0 0 0', reticle_size = '0 0 0';
1795                 if(autocvar_cl_reticle_stretch)
1796                 {
1797                         reticle_size.x = vid_conwidth;
1798                         reticle_size.y = vid_conheight;
1799                         reticle_pos.x = 0;
1800                         reticle_pos.y = 0;
1801                 }
1802                 else
1803                 {
1804                         reticle_size.x = max(vid_conwidth, vid_conheight);
1805                         reticle_size.y = max(vid_conwidth, vid_conheight);
1806                         reticle_pos.x = (vid_conwidth - reticle_size.x) / 2;
1807                         reticle_pos.y = (vid_conheight - reticle_size.y) / 2;
1808                 }
1809
1810                 float f = (zoomscript_caught) ? 1 : current_zoomfraction;
1811
1812                 if(f)
1813                 {
1814                         switch(reticle_type)
1815                         {
1816                                 case 1: drawpic(reticle_pos, "gfx/reticle_normal", reticle_size, '1 1 1', f * autocvar_cl_reticle_normal_alpha, DRAWFLAG_NORMAL); break;
1817                                 case 2: if(reticle_image) drawpic(reticle_pos, reticle_image, reticle_size, '1 1 1', f * autocvar_cl_reticle_weapon_alpha, DRAWFLAG_NORMAL); break;
1818                         }
1819                 }
1820         }
1821 }
1822
1823 // visual overlay while in liquids
1824 // provides some effects to the postprocessing function
1825 void HUD_Contents()
1826 {
1827         if(!autocvar_hud_contents || MUTATOR_CALLHOOK(HUD_Contents))
1828                 return;
1829
1830         // improved polyblend
1831         float contentalpha_temp, incontent, liquidalpha, contentfadetime;
1832         vector liquidcolor;
1833
1834         switch(pointcontents(view_origin))
1835         {
1836                 case CONTENT_WATER:
1837                         liquidalpha = autocvar_hud_contents_water_alpha;
1838                         liquidcolor = stov(autocvar_hud_contents_water_color);
1839                         incontent = 1;
1840                         break;
1841
1842                 case CONTENT_LAVA:
1843                         liquidalpha = autocvar_hud_contents_lava_alpha;
1844                         liquidcolor = stov(autocvar_hud_contents_lava_color);
1845                         incontent = 1;
1846                         break;
1847
1848                 case CONTENT_SLIME:
1849                         liquidalpha = autocvar_hud_contents_slime_alpha;
1850                         liquidcolor = stov(autocvar_hud_contents_slime_color);
1851                         incontent = 1;
1852                         break;
1853
1854                 default:
1855                         liquidalpha = 0;
1856                         liquidcolor = '0 0 0';
1857                         incontent = 0;
1858                         break;
1859         }
1860
1861         if(incontent) // fade in/out at different speeds so you can do e.g. instant fade when entering water and slow when leaving it.
1862         { // also lets delcare previous values for blending properties, this way it isn't reset until after you have entered a different content
1863                 contentfadetime = autocvar_hud_contents_fadeintime;
1864                 liquidalpha_prev = liquidalpha;
1865                 liquidcolor_prev = liquidcolor;
1866         }
1867         else
1868                 contentfadetime = autocvar_hud_contents_fadeouttime;
1869
1870         contentalpha_temp = bound(0, drawframetime / max(0.0001, contentfadetime), 1);
1871         contentavgalpha = contentavgalpha * (1 - contentalpha_temp) + incontent * contentalpha_temp;
1872
1873         if(contentavgalpha)
1874                 drawfill('0 0 0', vec2(vid_conwidth, vid_conheight), liquidcolor_prev, contentavgalpha * liquidalpha_prev, DRAWFLAG_NORMAL);
1875
1876         if(autocvar_hud_postprocessing)
1877         {
1878                 if(autocvar_hud_contents_blur && contentavgalpha)
1879                 {
1880                         content_blurpostprocess.x = 1;
1881                         content_blurpostprocess.y = contentavgalpha * autocvar_hud_contents_blur;
1882                         content_blurpostprocess.z = contentavgalpha * autocvar_hud_contents_blur_alpha;
1883                 }
1884                 else
1885                 {
1886                         content_blurpostprocess.x = 0;
1887                         content_blurpostprocess.y = 0;
1888                         content_blurpostprocess.z = 0;
1889                 }
1890         }
1891 }
1892
1893 // visual pain effects on the screen
1894 // provides some effects to the postprocessing function
1895 void HUD_Damage()
1896 {
1897         if(!autocvar_hud_damage || STAT(FROZEN))
1898                 return;
1899
1900         vector splash_pos = '0 0 0', splash_size = '0 0 0';
1901         splash_size.x = max(vid_conwidth, vid_conheight);
1902         splash_size.y = max(vid_conwidth, vid_conheight);
1903         splash_pos.x = (vid_conwidth - splash_size.x) / 2;
1904         splash_pos.y = (vid_conheight - splash_size.y) / 2;
1905
1906         float myhealth_flash_temp;
1907         myhealth = STAT(HEALTH);
1908
1909         // fade out
1910         myhealth_flash = max(0, myhealth_flash - autocvar_hud_damage_fade_rate * frametime);
1911         // add new damage
1912         myhealth_flash = bound(0, myhealth_flash + dmg_take * autocvar_hud_damage_factor, autocvar_hud_damage_maxalpha);
1913
1914         float pain_threshold, pain_threshold_lower, pain_threshold_lower_health;
1915         pain_threshold = autocvar_hud_damage_pain_threshold;
1916         pain_threshold_lower = autocvar_hud_damage_pain_threshold_lower;
1917         pain_threshold_lower_health = autocvar_hud_damage_pain_threshold_lower_health;
1918
1919         if(pain_threshold_lower && myhealth < pain_threshold_lower_health)
1920         {
1921                 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);
1922         }
1923
1924         myhealth_flash_temp = bound(0, myhealth_flash - pain_threshold, 1);
1925
1926         if(myhealth_prev < 1)
1927         {
1928                 if(myhealth >= 1)
1929                 {
1930                         myhealth_flash = 0; // just spawned, clear the flash immediately
1931                         myhealth_flash_temp = 0;
1932                 }
1933                 else
1934                 {
1935                         myhealth_flash += autocvar_hud_damage_fade_rate * frametime; // dead
1936                 }
1937         }
1938
1939         if(spectatee_status == -1 || intermission)
1940         {
1941                 myhealth_flash = 0; // observing, or match ended
1942                 myhealth_flash_temp = 0;
1943         }
1944
1945         myhealth_prev = myhealth;
1946
1947         // IDEA: change damage color/picture based on player model for robot/alien species?
1948         // pro: matches model better
1949         // contra: it's not red because blood is red, but because red is an alarming color, so red should stay
1950         // maybe different reddish pics?
1951         if(autocvar_cl_gentle_damage || autocvar_cl_gentle)
1952         {
1953                 if(autocvar_cl_gentle_damage == 2)
1954                 {
1955                         if(myhealth_flash < pain_threshold) // only randomize when the flash is gone
1956                                 myhealth_gentlergb = randomvec();
1957                 }
1958                 else
1959                         myhealth_gentlergb = stov(autocvar_hud_damage_gentle_color);
1960
1961                 if(myhealth_flash_temp > 0)
1962                         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);
1963         }
1964         else if(myhealth_flash_temp > 0)
1965                 drawpic(splash_pos, "gfx/blood", splash_size, stov(autocvar_hud_damage_color), bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage, DRAWFLAG_NORMAL);
1966
1967         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.
1968         {
1969                 if(autocvar_hud_damage_blur && myhealth_flash_temp)
1970                 {
1971                         damage_blurpostprocess.x = 1;
1972                         damage_blurpostprocess.y = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur;
1973                         damage_blurpostprocess.z = bound(0, myhealth_flash_temp, 1) * autocvar_hud_damage_blur_alpha;
1974                 }
1975                 else
1976                 {
1977                         damage_blurpostprocess.x = 0;
1978                         damage_blurpostprocess.y = 0;
1979                         damage_blurpostprocess.z = 0;
1980                 }
1981         }
1982 }
1983
1984 void View_PostProcessing()
1985 {
1986         float e1 = (autocvar_hud_postprocessing_maxbluralpha != 0);
1987         float e2 = (autocvar_hud_powerup != 0);
1988         if(autocvar_hud_postprocessing && (e1 || e2)) // TODO: Remove this code and re-do the postprocess handling in the engine, where it properly belongs.
1989         {
1990                 // enable or disable rendering types if they are used or not
1991                 if(cvar("r_glsl_postprocess_uservec1_enable") != e1) { cvar_set("r_glsl_postprocess_uservec1_enable", ftos(e1)); }
1992                 if(cvar("r_glsl_postprocess_uservec2_enable") != e2) { cvar_set("r_glsl_postprocess_uservec2_enable", ftos(e2)); }
1993
1994                 // blur postprocess handling done first (used by hud_damage and hud_contents)
1995                 if((damage_blurpostprocess.x || content_blurpostprocess.x))
1996                 {
1997                         float blurradius = bound(0, damage_blurpostprocess.y + content_blurpostprocess.y, autocvar_hud_postprocessing_maxblurradius);
1998                         float bluralpha = bound(0, damage_blurpostprocess.z + content_blurpostprocess.z, autocvar_hud_postprocessing_maxbluralpha);
1999                         if(blurradius != old_blurradius || bluralpha != old_bluralpha) // reduce cvar_set spam as much as possible
2000                         {
2001                                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(blurradius), " ", ftos(bluralpha), " 0 0"));
2002                                 old_blurradius = blurradius;
2003                                 old_bluralpha = bluralpha;
2004                         }
2005                 }
2006                 else if(cvar_string("r_glsl_postprocess_uservec1") != "0 0 0 0") // reduce cvar_set spam as much as possible
2007                 {
2008                         cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
2009                         old_blurradius = 0;
2010                         old_bluralpha = 0;
2011                 }
2012
2013                 // edge detection postprocess handling done second (used by hud_powerup)
2014                 float sharpen_intensity = 0, strength_finished = STAT(STRENGTH_FINISHED), invincible_finished = STAT(INVINCIBLE_FINISHED);
2015                 if (strength_finished - time > 0) { sharpen_intensity += (strength_finished - time); }
2016                 if (invincible_finished - time > 0) { sharpen_intensity += (invincible_finished - time); }
2017
2018                 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.
2019
2020                 if(autocvar_hud_powerup && sharpen_intensity > 0)
2021                 {
2022                         if(sharpen_intensity != old_sharpen_intensity) // reduce cvar_set spam as much as possible
2023                         {
2024                                 cvar_set("r_glsl_postprocess_uservec2", strcat(ftos((sharpen_intensity / 5) * autocvar_hud_powerup), " ", ftos(-sharpen_intensity * autocvar_hud_powerup), " 0 0"));
2025                                 old_sharpen_intensity = sharpen_intensity;
2026                         }
2027                 }
2028                 else if(cvar_string("r_glsl_postprocess_uservec2") != "0 0 0 0") // reduce cvar_set spam as much as possible
2029                 {
2030                         cvar_set("r_glsl_postprocess_uservec2", "0 0 0 0");
2031                         old_sharpen_intensity = 0;
2032                 }
2033
2034                 if(cvar("r_glsl_postprocess") == 0)
2035                         cvar_set("r_glsl_postprocess", "2");
2036         }
2037         else if(cvar("r_glsl_postprocess") == 2)
2038                 cvar_set("r_glsl_postprocess", "0");
2039 }
2040
2041 void View_Lock()
2042 {
2043         if(autocvar_cl_lockview || (!autocvar_hud_cursormode && (autocvar__hud_configure && spectatee_status <= 0 || intermission > 1 || QuickMenu_IsOpened())))
2044         {
2045                 setproperty(VF_ORIGIN, freeze_org);
2046                 setproperty(VF_ANGLES, freeze_ang);
2047         }
2048         else
2049         {
2050                 freeze_org = getpropertyvec(VF_ORIGIN);
2051                 freeze_ang = getpropertyvec(VF_ANGLES);
2052         }
2053 }
2054
2055 void View_DemoCamera()
2056 {
2057         if(camera_active) // Camera for demo playback
2058         {
2059                 if(autocvar_camera_enable)
2060                         CSQC_Demo_Camera();
2061                 else
2062                 {
2063                         cvar_set("chase_active", ftos(chase_active_backup));
2064                         cvar_set("cl_demo_mousegrab", "0");
2065                         camera_active = false;
2066                 }
2067         }
2068         else
2069         {
2070 #ifdef CAMERATEST
2071                 if(autocvar_camera_enable)
2072 #else
2073                 if(autocvar_camera_enable && isdemo())
2074 #endif
2075                 {
2076                         // Enable required Darkplaces cvars
2077                         chase_active_backup = autocvar_chase_active;
2078                         cvar_set("chase_active", "2");
2079                         cvar_set("cl_demo_mousegrab", "1");
2080                         camera_active = true;
2081                         camera_mode = false;
2082                 }
2083         }
2084 }
2085
2086 #ifdef BLURTEST
2087 void View_BlurTest()
2088 {
2089         if(time > blurtest_time0 && time < blurtest_time1)
2090         {
2091                 float t = (time - blurtest_time0) / (blurtest_time1 - blurtest_time0);
2092                 float r = t * blurtest_radius;
2093                 float f = 1 / (t ** blurtest_power) - 1;
2094
2095                 cvar_set("r_glsl_postprocess", "1");
2096                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(r), " ", ftos(f), " 0 0"));
2097         }
2098         else
2099         {
2100                 cvar_set("r_glsl_postprocess", "0");
2101                 cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
2102         }
2103 }
2104 #endif
2105
2106 void View_CheckButtonStatus()
2107 {
2108         float is_dead = (STAT(HEALTH) <= 0);
2109
2110         // FIXME do we need this hack?
2111         if(isdemo())
2112         {
2113                 // in demos, input_buttons do not work
2114                 button_zoom = (autocvar__togglezoom == "-");
2115         }
2116         else if(button_zoom
2117                 && autocvar_cl_unpress_zoom_on_death
2118                 && (spectatee_status >= 0)
2119                 && (is_dead || intermission))
2120         {
2121                 // no zoom while dead or in intermission please
2122                 localcmd("-zoom\n");
2123                 button_zoom = false;
2124         }
2125
2126         if(autocvar_fov <= 59.5)
2127         {
2128                 if(!zoomscript_caught)
2129                 {
2130                         localcmd("+button9\n");
2131                         zoomscript_caught = 1;
2132                 }
2133         }
2134         else
2135         {
2136                 if(zoomscript_caught)
2137                 {
2138                         localcmd("-button9\n");
2139                         zoomscript_caught = 0;
2140                 }
2141         }
2142
2143         if(active_minigame && HUD_MinigameMenu_IsOpened())
2144         {
2145                 if(!minigame_wasactive)
2146                 {
2147                         localcmd("+button12\n");
2148                         minigame_wasactive = true;
2149                 }
2150         }
2151         else if(minigame_wasactive)
2152         {
2153                 localcmd("-button12\n");
2154                 minigame_wasactive = false;
2155         }
2156
2157         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
2158         {
2159                 entity wepent = viewmodels[slot];
2160
2161                 if(wepent.last_switchweapon != wepent.switchweapon)
2162                 {
2163                         weapontime = time;
2164                         wepent.last_switchweapon = wepent.switchweapon;
2165                         if(slot == 0 && button_zoom && autocvar_cl_unpress_zoom_on_weapon_switch)
2166                         {
2167                                 localcmd("-zoom\n");
2168                                 button_zoom = false;
2169                         }
2170                         if(slot == 0 && autocvar_cl_unpress_attack_on_weapon_switch)
2171                         {
2172                                 localcmd("-fire\n");
2173                                 localcmd("-fire2\n");
2174                                 button_attack2 = false;
2175                         }
2176                 }
2177                 if(wepent.last_activeweapon != wepent.activeweapon)
2178                 {
2179                         wepent.last_activeweapon = wepent.activeweapon;
2180
2181                         entity e = wepent.activeweapon;
2182                         if(e.netname != "")
2183                                 localcmd(strcat("\ncl_hook_activeweapon ", e.netname), "\n");
2184                         else if(slot == 0)
2185                                 localcmd("\ncl_hook_activeweapon none\n");
2186                 }
2187         }
2188 }
2189
2190 bool ov_enabled;
2191 float oldr_nearclip;
2192 float oldr_farclip_base;
2193 float oldr_farclip_world;
2194 float oldr_novis;
2195 float oldr_useportalculling;
2196 float oldr_useinfinitefarclip;
2197 vector ov_org = '0 0 0';
2198 vector ov_mid = '0 0 0';
2199 vector ov_worldmin = '0 0 0';
2200 vector ov_worldmax = '0 0 0';
2201
2202 void View_Ortho()
2203 {
2204         ov_org = '0 0 0';
2205         ov_mid = '0 0 0';
2206         ov_worldmin = '0 0 0';
2207         ov_worldmax = '0 0 0';
2208         if(autocvar_cl_orthoview)
2209         {
2210                 ov_worldmin = mi_picmin;
2211                 ov_worldmax = mi_picmax;
2212
2213                 float ov_width = (ov_worldmax.x - ov_worldmin.x);
2214                 float ov_height = (ov_worldmax.y - ov_worldmin.y);
2215                 float ov_distance = (max(vid_width, vid_height) * max(ov_width, ov_height));
2216
2217                 ov_mid = ((ov_worldmax + ov_worldmin) * 0.5);
2218                 ov_org = vec3(ov_mid.x, ov_mid.y, (ov_mid.z + ov_distance));
2219
2220                 float ov_nearest = vlen(ov_org - vec3(
2221                         bound(ov_worldmin.x, ov_org.x, ov_worldmax.x),
2222                         bound(ov_worldmin.y, ov_org.y, ov_worldmax.y),
2223                         bound(ov_worldmin.z, ov_org.z, ov_worldmax.z)
2224                 ));
2225
2226                 float ov_furthest = 0;
2227                 float dist = 0;
2228
2229                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2230                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2231                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2232                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2233                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmin.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2234                 if((dist = vdist((vec3(ov_worldmin.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2235                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmin.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2236                 if((dist = vdist((vec3(ov_worldmax.x, ov_worldmax.y, ov_worldmax.z) - ov_org), >, ov_furthest))) { ov_furthest = dist; }
2237
2238                 if(!ov_enabled)
2239                 {
2240                         oldr_nearclip = cvar("r_nearclip");
2241                         oldr_farclip_base = cvar("r_farclip_base");
2242                         oldr_farclip_world = cvar("r_farclip_world");
2243                         oldr_novis = cvar("r_novis");
2244                         oldr_useportalculling = cvar("r_useportalculling");
2245                         oldr_useinfinitefarclip = cvar("r_useinfinitefarclip");
2246                 }
2247
2248                 cvar_settemp("r_nearclip", ftos(ov_nearest));
2249                 cvar_settemp("r_farclip_base", ftos(ov_furthest));
2250                 cvar_settemp("r_farclip_world", "0");
2251                 cvar_settemp("r_novis", "1");
2252                 cvar_settemp("r_useportalculling", "0");
2253                 cvar_settemp("r_useinfinitefarclip", "0");
2254
2255                 setproperty(VF_ORIGIN, ov_org);
2256                 setproperty(VF_ANGLES, '90 0 0');
2257
2258                 ov_enabled = true;
2259
2260                 #if 0
2261                 LOG_INFOF("OrthoView: org = %s, angles = %s, distance = %f, nearest = %f, furthest = %f",
2262                         vtos(ov_org),
2263                         vtos(getpropertyvec(VF_ANGLES)),
2264                         ov_distance,
2265                         ov_nearest,
2266                         ov_furthest);
2267                 #endif
2268         }
2269         else
2270         {
2271                 if(ov_enabled)
2272                 {
2273                         cvar_set("r_nearclip", ftos(oldr_nearclip));
2274                         cvar_set("r_farclip_base", ftos(oldr_farclip_base));
2275                         cvar_set("r_farclip_world", ftos(oldr_farclip_world));
2276                         cvar_set("r_novis", ftos(oldr_novis));
2277                         cvar_set("r_useportalculling", ftos(oldr_useportalculling));
2278                         cvar_set("r_useinfinitefarclip", ftos(oldr_useinfinitefarclip));
2279                 }
2280                 ov_enabled = false;
2281         }
2282 }
2283
2284 void View_UpdateFov()
2285 {
2286         vector fov;
2287         if(autocvar_cl_orthoview)
2288                 fov = GetOrthoviewFOV(ov_worldmin, ov_worldmax, ov_mid, ov_org);
2289         else if(csqcplayer.viewloc)
2290                 fov = GetViewLocationFOV(110); // enforce 110 fov, so things don't look odd
2291         else
2292                 fov = GetCurrentFov(autocvar_fov);
2293
2294         setproperty(VF_FOV, fov);
2295 }
2296
2297 void CSQC_UpdateView(entity this, float w, float h)
2298 {
2299         TC(int, w); TC(int, h);
2300
2301         execute_next_frame();
2302
2303         ++framecount;
2304
2305         stats_get();
2306         hud = STAT(HUD);
2307
2308         ReplicateVars(false);
2309         if (ReplicateVars_NOT_SENDING())
2310                 ReplicateVars_DELAY(0.8 + random() * 0.4); // no need to check cvars every frame
2311
2312         HUD_Scale_Disable();
2313
2314         if(autocvar__hud_showbinds_reload) // menu can set this one
2315         {
2316                 db_close(binddb);
2317                 binddb = db_create();
2318                 cvar_set("_hud_showbinds_reload", "0");
2319         }
2320
2321         if(checkextension("DP_CSQC_MINFPS_QUALITY"))
2322                 view_quality = getproperty(VF_MINFPS_QUALITY);
2323         else
2324                 view_quality = 1;
2325
2326         button_attack2 = PHYS_INPUT_BUTTON_ATCK2(this);
2327         button_zoom = PHYS_INPUT_BUTTON_ZOOM(this);
2328
2329         vector vf_size = getpropertyvec(VF_SIZE);
2330         vector vf_min = getpropertyvec(VF_MIN);
2331         vid_width = vf_size.x;
2332         vid_height = vf_size.y;
2333
2334         ticrate = STAT(MOVEVARS_TICRATE) * STAT(MOVEVARS_TIMESCALE);
2335
2336         WaypointSprite_Load();
2337
2338         CSQCPlayer_SetCamera();
2339
2340         if(player_localentnum <= maxclients) // is it a client?
2341                 current_player = player_localentnum - 1;
2342         else // then player_localentnum is the vehicle I'm driving
2343                 current_player = player_localnum;
2344         myteam = entcs_GetTeam(current_player);
2345
2346         // abused multiple places below
2347         entity local_player = ((csqcplayer) ? csqcplayer : CSQCModel_server2csqc(player_localentnum - 1));
2348         if(!local_player)
2349                 local_player = this; // fall back!
2350
2351         View_EventChase(local_player);
2352
2353         // do lockview after event chase camera so that it still applies whenever necessary.
2354         View_Lock();
2355
2356         WarpZone_FixView();
2357         //WarpZone_FixPMove();
2358
2359         View_Ortho();
2360
2361         // run viewmodel_draw before updating view_angles to the angles calculated by WarpZone_FixView
2362         // viewmodel_draw needs to use the view_angles set by the engine on every CSQC_UpdateView call
2363         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
2364                 viewmodel_draw(viewmodels[slot]);
2365
2366         // Render the Scene
2367         view_origin = getpropertyvec(VF_ORIGIN);
2368         view_angles = getpropertyvec(VF_ANGLES);
2369         MAKE_VECTORS(view_angles, view_forward, view_right, view_up);
2370
2371 #ifdef BLURTEST
2372         View_BlurTest();
2373 #endif
2374
2375         TargetMusic_Advance();
2376         Fog_Force();
2377         fpscounter_update();
2378
2379         if(drawtime == 0)
2380                 drawframetime = 0.01666667; // when we don't know fps yet, we assume 60fps
2381         else
2382                 drawframetime = bound(0.000001, time - drawtime, 1);
2383         drawtime = time;
2384
2385         // watch for gametype changes here...
2386         // in ParseStuffCMD the cmd isn't executed yet :/
2387         // might even be better to add the gametype to TE_CSQC_INIT...?
2388         if(!postinit)
2389                 PostInit();
2390
2391         if(intermission && !intermission_time)
2392                 intermission_time = time;
2393
2394         if(intermission && !isdemo() && !(calledhooks & HOOK_END))
2395         {
2396                 if(calledhooks & HOOK_START)
2397                 {
2398                         localcmd("\ncl_hook_gameend\n");
2399                         calledhooks |= HOOK_END;
2400                 }
2401         }
2402
2403         Announcer();
2404
2405         View_CheckButtonStatus();
2406
2407         ColorTranslateMode = autocvar_cl_stripcolorcodes;
2408
2409         // ALWAYS Clear Current Scene First
2410         clearscene();
2411
2412         setproperty(VF_ORIGIN, view_origin);
2413         setproperty(VF_ANGLES, view_angles);
2414
2415         // FIXME engine bug? VF_SIZE and VF_MIN are not restored to sensible values by this
2416         setproperty(VF_SIZE, vf_size);
2417         setproperty(VF_MIN, vf_min);
2418
2419         // Assign Standard Viewflags
2420         // Draw the World (and sky)
2421         setproperty(VF_DRAWWORLD, 1);
2422
2423         // Set the console size vars
2424         vid_conwidth = autocvar_vid_conwidth;
2425         vid_conheight = autocvar_vid_conheight;
2426         vid_pixelheight = autocvar_vid_pixelheight;
2427
2428         View_UpdateFov();
2429
2430         View_DemoCamera();
2431
2432         // Draw the Crosshair
2433         setproperty(VF_DRAWCROSSHAIR, 0); //Make sure engine crosshairs are always hidden
2434
2435         // Draw the Engine Status Bar (the default Quake HUD)
2436         setproperty(VF_DRAWENGINESBAR, 0);
2437
2438         // Update the mouse position
2439         /*
2440            mousepos_x = vid_conwidth;
2441            mousepos_y = vid_conheight;
2442            mousepos = mousepos*0.5 + getmousepos();
2443          */
2444
2445         IL_EACH(g_drawables, it.draw, it.draw(it));
2446
2447         addentities(MASK_NORMAL | MASK_ENGINE | MASK_ENGINEVIEWMODELS); // TODO: .health is used in cl_deathfade (a feature we have turned off currently)
2448         renderscene();
2449
2450         // Now the the scene has been rendered, begin with the 2D drawing functions
2451
2452         View_NightVision();
2453         DrawReticle(local_player);
2454         HUD_Contents();
2455         HUD_Damage();
2456         View_PostProcessing();
2457
2458         // draw 2D entities
2459         IL_EACH(g_drawables_2d, it.draw2d, it.draw2d(it));
2460         Draw_ShowNames_All();
2461 #if ENABLE_DEBUGDRAW
2462         Debug_Draw();
2463 #endif
2464
2465         scoreboard_active = Scoreboard_WouldDraw();
2466
2467         HUD_Draw(this); // this parameter for deep vehicle function
2468
2469         if(NextFrameCommand)
2470         {
2471                 localcmd("\n", NextFrameCommand, "\n");
2472                 NextFrameCommand = string_null;
2473         }
2474
2475         // we must do this check AFTER a frame was rendered, or it won't work
2476         if(cs_project_is_b0rked == 0)
2477         {
2478                 string w0, h0;
2479                 w0 = ftos(autocvar_vid_conwidth);
2480                 h0 = ftos(autocvar_vid_conheight);
2481                 //setproperty(VF_VIEWPORT, '0 0 0', '640 480 0');
2482                 //setproperty(VF_FOV, '90 90 0');
2483                 setproperty(VF_ORIGIN, '0 0 0');
2484                 setproperty(VF_ANGLES, '0 0 0');
2485                 setproperty(VF_PERSPECTIVE, 1);
2486                 vector forward, right, up;
2487                 MAKE_VECTORS('0 0 0', forward, right, up);
2488                 vector v1, v2;
2489                 cvar_set("vid_conwidth", "800");
2490                 cvar_set("vid_conheight", "600");
2491                 v1 = cs_project(forward);
2492                 cvar_set("vid_conwidth", "640");
2493                 cvar_set("vid_conheight", "480");
2494                 v2 = cs_project(forward);
2495                 if(v1 == v2)
2496                         cs_project_is_b0rked = 1;
2497                 else
2498                         cs_project_is_b0rked = -1;
2499                 cvar_set("vid_conwidth", w0);
2500                 cvar_set("vid_conheight", h0);
2501         }
2502
2503         HUD_Mouse(local_player);
2504
2505         cl_notice_run();
2506         unpause_update();
2507         Net_Flush();
2508
2509         // let's reset the view back to normal for the end
2510         setproperty(VF_MIN, '0 0 0');
2511         setproperty(VF_SIZE, '1 0 0' * w + '0 1 0' * h);
2512
2513         IL_ENDFRAME();
2514 }
2515
2516
2517 // following vectors must be global to allow seamless switching between camera modes
2518 vector camera_offset, current_camera_offset, mouse_angles, current_angles, current_origin, current_position;
2519 void CSQC_Demo_Camera()
2520 {
2521         float speed, attenuation, dimensions;
2522         vector tmp, delta;
2523
2524         if( autocvar_camera_reset || !camera_mode )
2525         {
2526                 camera_offset = '0 0 0';
2527                 current_angles = '0 0 0';
2528                 camera_direction = '0 0 0';
2529                 camera_offset.z += 30;
2530                 camera_offset.x += 30 * -cos(current_angles.y * DEG2RAD);
2531                 camera_offset.y += 30 * -sin(current_angles.y * DEG2RAD);
2532                 current_origin = view_origin;
2533                 current_camera_offset  = camera_offset;
2534                 cvar_set("camera_reset", "0");
2535                 camera_mode = CAMERA_CHASE;
2536         }
2537
2538         // Camera angles
2539         if( camera_roll )
2540                 mouse_angles.z += camera_roll * autocvar_camera_speed_roll;
2541
2542         if(autocvar_camera_look_player)
2543         {
2544                 vector dir;
2545                 float n;
2546
2547                 dir = normalize(view_origin - current_position);
2548                 n = mouse_angles.z;
2549                 mouse_angles = vectoangles(dir);
2550                 mouse_angles.x = mouse_angles.x * -1;
2551                 mouse_angles.z = n;
2552         }
2553         else
2554         {
2555                 tmp = getmousepos() * 0.1;
2556                 if(vdist(tmp, >, autocvar_camera_mouse_threshold))
2557                 {
2558                         mouse_angles.x += tmp.y * cos(mouse_angles.z * DEG2RAD) + (tmp.x * sin(mouse_angles.z * DEG2RAD));
2559                         mouse_angles.y -= tmp.x * cos(mouse_angles.z * DEG2RAD) + (tmp.y * -sin(mouse_angles.z * DEG2RAD));
2560                 }
2561         }
2562
2563         while (mouse_angles.x < -180) mouse_angles.x = mouse_angles.x + 360;
2564         while (mouse_angles.x > 180) mouse_angles.x = mouse_angles.x - 360;
2565         while (mouse_angles.y < -180) mouse_angles.y = mouse_angles.y + 360;
2566         while (mouse_angles.y > 180) mouse_angles.y = mouse_angles.y - 360;
2567
2568         // Fix difference when angles don't have the same sign
2569         delta = '0 0 0';
2570         if(mouse_angles.y < -60 && current_angles.y > 60)
2571                 delta = '0 360 0';
2572         if(mouse_angles.y > 60 && current_angles.y < -60)
2573                 delta = '0 -360 0';
2574
2575         if(autocvar_camera_look_player)
2576                 attenuation = autocvar_camera_look_attenuation;
2577         else
2578                 attenuation = autocvar_camera_speed_attenuation;
2579
2580         attenuation = 1 / max(1, attenuation);
2581         current_angles += (mouse_angles - current_angles + delta) * attenuation;
2582
2583         while (current_angles.x < -180) current_angles.x = current_angles.x + 360;
2584         while (current_angles.x > 180) current_angles.x = current_angles.x - 360;
2585         while (current_angles.y < -180) current_angles.y = current_angles.y + 360;
2586         while (current_angles.y > 180) current_angles.y = current_angles.y - 360;
2587
2588         // Camera position
2589         tmp = '0 0 0';
2590         dimensions = 0;
2591
2592         if( camera_direction.x )
2593         {
2594                 tmp.x = camera_direction.x * cos(current_angles.y * DEG2RAD);
2595                 tmp.y = camera_direction.x * sin(current_angles.y * DEG2RAD);
2596                 if( autocvar_camera_forward_follows && !autocvar_camera_look_player )
2597                         tmp.z = camera_direction.x * -sin(current_angles.x * DEG2RAD);
2598                 ++dimensions;
2599         }
2600
2601         if( camera_direction.y )
2602         {
2603                 tmp.x += camera_direction.y * -sin(current_angles.y * DEG2RAD);
2604                 tmp.y += camera_direction.y * cos(current_angles.y * DEG2RAD) * cos(current_angles.z * DEG2RAD);
2605                 tmp.z += camera_direction.y * sin(current_angles.z * DEG2RAD);
2606                 ++dimensions;
2607         }
2608
2609         if( camera_direction.z )
2610         {
2611                 tmp.z += camera_direction.z * cos(current_angles.z * DEG2RAD);
2612                 ++dimensions;
2613         }
2614
2615         if(autocvar_camera_free)
2616                 speed = autocvar_camera_speed_free;
2617         else
2618                 speed = autocvar_camera_speed_chase;
2619
2620         if(dimensions)
2621         {
2622                 speed = speed * sqrt(1 / dimensions);
2623                 camera_offset += tmp * speed;
2624         }
2625
2626         current_camera_offset += (camera_offset - current_camera_offset) * attenuation;
2627
2628         // Camera modes
2629         if( autocvar_camera_free )
2630         {
2631                 if ( camera_mode == CAMERA_CHASE )
2632                 {
2633                         current_camera_offset = current_origin + current_camera_offset;
2634                         camera_offset = current_origin + camera_offset;
2635                 }
2636
2637                 camera_mode = CAMERA_FREE;
2638                 current_position = current_camera_offset;
2639         }
2640         else
2641         {
2642                 if ( camera_mode == CAMERA_FREE )
2643                 {
2644                         current_origin = view_origin;
2645                         camera_offset = camera_offset - current_origin;
2646                         current_camera_offset = current_camera_offset - current_origin;
2647                 }
2648
2649                 camera_mode = CAMERA_CHASE;
2650
2651                 if(autocvar_camera_chase_smoothly)
2652                         current_origin += (view_origin - current_origin) * attenuation;
2653                 else
2654                         current_origin = view_origin;
2655
2656                 current_position = current_origin + current_camera_offset;
2657         }
2658
2659         setproperty(VF_ANGLES, current_angles);
2660         setproperty(VF_ORIGIN, current_position);
2661 }