Remove SELFPARAM() from .think and .touch
[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / weapons / weapon / arc.qc
1 #ifndef IMPLEMENTATION
2 CLASS(Arc, Weapon)
3 /* ammotype  */ ATTRIB(Arc, ammo_field, .int, ammo_cells)
4 /* impulse   */ ATTRIB(Arc, impulse, int, 3)
5 /* flags     */ ATTRIB(Arc, spawnflags, int, WEP_FLAG_NORMAL);
6 /* rating    */ ATTRIB(Arc, bot_pickupbasevalue, float, BOT_PICKUP_RATING_HIGH);
7 /* color     */ ATTRIB(Arc, wpcolor, vector, '1 1 1');
8 /* modelname */ ATTRIB(Arc, mdl, string, "arc");
9 #ifndef MENUQC
10 /* model     */ ATTRIB(Arc, m_model, Model, MDL_ARC_ITEM);
11 #endif
12 /* crosshair */ ATTRIB(Arc, w_crosshair, string, "gfx/crosshairhlac");
13 /* crosshair */ ATTRIB(Arc, w_crosshair_size, float, 0.7);
14 /* wepimg    */ ATTRIB(Arc, model2, string, "weaponarc");
15 /* refname   */ ATTRIB(Arc, netname, string, "arc");
16 /* wepname   */ ATTRIB(Arc, m_name, string, _("Arc"));
17
18 #define X(BEGIN, P, END, class, prefix) \
19         BEGIN(class) \
20                 P(class, prefix, bolt, float, NONE) \
21                 P(class, prefix, bolt_ammo, float, NONE) \
22         P(class, prefix, bolt_damageforcescale, float, NONE) \
23         P(class, prefix, bolt_damage, float, NONE) \
24         P(class, prefix, bolt_edgedamage, float, NONE) \
25         P(class, prefix, bolt_force, float, NONE) \
26         P(class, prefix, bolt_health, float, NONE) \
27         P(class, prefix, bolt_lifetime, float, NONE) \
28         P(class, prefix, bolt_radius, float, NONE) \
29         P(class, prefix, bolt_refire, float, NONE) \
30         P(class, prefix, bolt_speed, float, NONE) \
31         P(class, prefix, bolt_spread, float, NONE) \
32                 P(class, prefix, beam_ammo, float, NONE) \
33         P(class, prefix, beam_animtime, float, NONE) \
34         P(class, prefix, beam_botaimlifetime, float, NONE) \
35         P(class, prefix, beam_botaimspeed, float, NONE) \
36         P(class, prefix, beam_damage, float, NONE) \
37         P(class, prefix, beam_degreespersegment, float, NONE) \
38         P(class, prefix, beam_distancepersegment, float, NONE) \
39         P(class, prefix, beam_falloff_halflifedist, float, NONE) \
40         P(class, prefix, beam_falloff_maxdist, float, NONE) \
41         P(class, prefix, beam_falloff_mindist, float, NONE) \
42         P(class, prefix, beam_force, float, NONE) \
43         P(class, prefix, beam_healing_amax, float, NONE) \
44         P(class, prefix, beam_healing_aps, float, NONE) \
45         P(class, prefix, beam_healing_hmax, float, NONE) \
46         P(class, prefix, beam_healing_hps, float, NONE) \
47         P(class, prefix, beam_heat, float, NONE) /* heat increase per second (primary) */ \
48         P(class, prefix, beam_maxangle, float, NONE) \
49         P(class, prefix, beam_nonplayerdamage, float, NONE) \
50         P(class, prefix, beam_range, float, NONE) \
51         P(class, prefix, beam_refire, float, NONE) \
52         P(class, prefix, beam_returnspeed, float, NONE) \
53         P(class, prefix, beam_tightness, float, NONE) \
54         P(class, prefix, burst_ammo, float, NONE) \
55         P(class, prefix, burst_damage, float, NONE) \
56         P(class, prefix, burst_healing_aps, float, NONE) \
57         P(class, prefix, burst_healing_hps, float, NONE) \
58         P(class, prefix, burst_heat, float, NONE) /* heat increase per second (secondary) */ \
59         P(class, prefix, cooldown, float, NONE) /* heat decrease per second when resting */ \
60         P(class, prefix, cooldown_release, float, NONE) /* delay weapon re-use when releasing button */ \
61         P(class, prefix, overheat_max, float, NONE) /* maximum heat before jamming */ \
62         P(class, prefix, overheat_min, float, NONE) /* minimum heat to wait for cooldown */ \
63         P(class, prefix, switchdelay_drop, float, NONE) \
64         P(class, prefix, switchdelay_raise, float, NONE) \
65         P(class, prefix, weaponreplace, string, NONE) \
66         P(class, prefix, weaponstartoverride, float, NONE) \
67         P(class, prefix, weaponstart, float, NONE) \
68         P(class, prefix, weaponthrowable, float, NONE) \
69     END()
70     W_PROPS(X, Arc, arc)
71 #undef X
72
73 ENDCLASS(Arc)
74 REGISTER_WEAPON(ARC, arc, NEW(Arc));
75
76
77 #ifndef MENUQC
78 const float ARC_MAX_SEGMENTS = 20;
79 vector arc_shotorigin[4];
80 .vector beam_start;
81 .vector beam_dir;
82 .vector beam_wantdir;
83 .int beam_type;
84
85 const int ARC_BT_MISS =        0x00;
86 const int ARC_BT_WALL =        0x01;
87 const int ARC_BT_HEAL =        0x02;
88 const int ARC_BT_HIT =         0x03;
89 const int ARC_BT_BURST_MISS =  0x10;
90 const int ARC_BT_BURST_WALL =  0x11;
91 const int ARC_BT_BURST_HEAL =  0x12;
92 const int ARC_BT_BURST_HIT =   0x13;
93 const int ARC_BT_BURSTMASK =   0x10;
94
95 const int ARC_SF_SETTINGS =    BIT(0);
96 const int ARC_SF_START =       BIT(1);
97 const int ARC_SF_WANTDIR =     BIT(2);
98 const int ARC_SF_BEAMDIR =     BIT(3);
99 const int ARC_SF_BEAMTYPE =    BIT(4);
100 const int ARC_SF_LOCALMASK =   ARC_SF_START | ARC_SF_WANTDIR | ARC_SF_BEAMDIR;
101 #endif
102 #ifdef SVQC
103 .entity arc_beam;
104 .bool arc_BUTTON_ATCK_prev; // for better animation control
105 .float beam_prev;
106 .float beam_initialized;
107 .float beam_bursting;
108 .float beam_teleporttime;
109 .float beam_heat; // (beam) amount of heat produced
110 .float arc_overheat; // (dropped arc/player) time during which it's too hot
111 .float arc_cooldown; // (dropped arc/player) cooling speed
112 .float arc_heat_percent = _STAT(ARC_HEAT);
113 .float arc_smoke_sound;
114 #endif
115 #ifdef CSQC
116
117 .vector beam_color;
118 .float beam_alpha;
119 .float beam_thickness;
120 .entity beam_traileffect;
121 .entity beam_hiteffect;
122 .float beam_hitlight[4]; // 0: radius, 123: rgb
123 .entity beam_muzzleeffect;
124 .float beam_muzzlelight[4]; // 0: radius, 123: rgb
125 .string beam_image;
126
127 .entity beam_muzzleentity;
128
129 .float beam_degreespersegment;
130 .float beam_distancepersegment;
131 .float beam_usevieworigin;
132 .float beam_initialized;
133 .float beam_maxangle;
134 .float beam_range;
135 .float beam_returnspeed;
136 .float beam_tightness;
137 .vector beam_shotorigin;
138
139 entity Draw_ArcBeam_callback_entity;
140 float Draw_ArcBeam_callback_last_thickness;
141 vector Draw_ArcBeam_callback_last_top; // NOTE: in same coordinate system as player.
142 vector Draw_ArcBeam_callback_last_bottom; // NOTE: in same coordinate system as player.
143 #endif
144 #endif
145 #ifdef IMPLEMENTATION
146 #ifdef SVQC
147 spawnfunc(weapon_arc) { weapon_defaultspawnfunc(this, WEP_ARC); }
148
149 bool W_Arc_Beam_Send(entity this, entity to, int sf)
150 {
151         WriteHeader(MSG_ENTITY, ENT_CLIENT_ARC_BEAM);
152
153         // Truncate information when this beam is displayed to the owner client
154         // - The owner client has no use for beam start position or directions,
155         //    it always figures this information out for itself with csqc code.
156         // - Spectating the owner also truncates this information.
157         float drawlocal = ((to == self.owner) || ((to.enemy == self.owner) && IS_SPEC(to)));
158         if(drawlocal) { sf &= ~ARC_SF_LOCALMASK; }
159
160         WriteByte(MSG_ENTITY, sf);
161
162         if(sf & ARC_SF_SETTINGS) // settings information
163         {
164                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_degreespersegment));
165                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_distancepersegment));
166                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_maxangle));
167                 WriteCoord(MSG_ENTITY, WEP_CVAR(arc, beam_range));
168                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_returnspeed));
169                 WriteByte(MSG_ENTITY, WEP_CVAR(arc, beam_tightness) * 10);
170
171                 WriteByte(MSG_ENTITY, drawlocal);
172                 WriteByte(MSG_ENTITY, etof(this.owner));
173         }
174         if(sf & ARC_SF_START) // starting location
175         {
176                 WriteCoord(MSG_ENTITY, self.beam_start.x);
177                 WriteCoord(MSG_ENTITY, self.beam_start.y);
178                 WriteCoord(MSG_ENTITY, self.beam_start.z);
179         }
180         if(sf & ARC_SF_WANTDIR) // want/aim direction
181         {
182                 WriteCoord(MSG_ENTITY, self.beam_wantdir.x);
183                 WriteCoord(MSG_ENTITY, self.beam_wantdir.y);
184                 WriteCoord(MSG_ENTITY, self.beam_wantdir.z);
185         }
186         if(sf & ARC_SF_BEAMDIR) // beam direction
187         {
188                 WriteCoord(MSG_ENTITY, self.beam_dir.x);
189                 WriteCoord(MSG_ENTITY, self.beam_dir.y);
190                 WriteCoord(MSG_ENTITY, self.beam_dir.z);
191         }
192         if(sf & ARC_SF_BEAMTYPE) // beam type
193         {
194                 WriteByte(MSG_ENTITY, self.beam_type);
195         }
196
197         return true;
198 }
199
200 void Reset_ArcBeam(entity player, vector forward)
201 {
202         if (!player.arc_beam) {
203                 return;
204         }
205         player.arc_beam.beam_dir = forward;
206         player.arc_beam.beam_teleporttime = time;
207 }
208
209 float Arc_GetHeat_Percent(entity player)
210 {
211         if ( WEP_CVAR(arc, overheat_max) <= 0 ||  WEP_CVAR(arc, overheat_max) <= 0 )
212         {
213                 player.arc_overheat = 0;
214                 return 0;
215         }
216
217         if ( player.arc_beam )
218                 return player.arc_beam.beam_heat/WEP_CVAR(arc, overheat_max);
219
220         if ( player.arc_overheat > time )
221         {
222                 return (player.arc_overheat-time) / WEP_CVAR(arc, overheat_max)
223                         * player.arc_cooldown;
224         }
225
226         return 0;
227 }
228 void Arc_Player_SetHeat(entity player)
229 {
230         player.arc_heat_percent = Arc_GetHeat_Percent(player);
231         //dprint("Heat: ",ftos(player.arc_heat_percent*100),"%\n");
232 }
233
234 void W_Arc_Bolt_Explode()
235 {SELFPARAM();
236         self.event_damage = func_null;
237         RadiusDamage(self, self.realowner, WEP_CVAR(arc, bolt_damage), WEP_CVAR(arc, bolt_edgedamage), WEP_CVAR(arc, bolt_radius), world, world, WEP_CVAR(arc, bolt_force), self.projectiledeathtype, other);
238
239         remove(self);
240 }
241
242 void W_Arc_Bolt_Explode_use(entity this, entity actor, entity trigger)
243 {
244         WITHSELF(this, W_Arc_Bolt_Explode());
245 }
246
247 void W_Arc_Bolt_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
248 {
249         if(this.health <= 0)
250                 return;
251
252         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1))
253                 return; // g_projectiles_damage says to halt
254
255         this.health = this.health - damage;
256         this.angles = vectoangles(this.velocity);
257
258         if(this.health <= 0)
259                 W_PrepareExplosionByDamage(this, attacker, getthink(this));
260 }
261
262 void W_Arc_Bolt_Touch(entity this)
263 {
264         PROJECTILE_TOUCH;
265         self.use(this, NULL, NULL);
266 }
267
268 void W_Arc_Attack_Bolt(Weapon thiswep)
269 {SELFPARAM();
270         entity missile;
271
272         W_DecreaseAmmo(thiswep, self, WEP_CVAR(arc, bolt_ammo));
273
274         W_SetupShot(self, false, 2, SND_LASERGUN_FIRE, CH_WEAPON_A, WEP_CVAR(arc, bolt_damage));
275
276         Send_Effect(EFFECT_ARC_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
277
278         missile = new(missile);
279         missile.owner = missile.realowner = self;
280         missile.bot_dodge = true;
281         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
282
283         missile.takedamage = DAMAGE_YES;
284         missile.health = WEP_CVAR(arc, bolt_health);
285         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
286         missile.event_damage = W_Arc_Bolt_Damage;
287         missile.damagedbycontents = true;
288
289         settouch(missile, W_Arc_Bolt_Touch);
290         missile.use = W_Arc_Bolt_Explode_use;
291         setthink(missile, adaptor_think2use_hittype_splash);
292         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
293         PROJECTILE_MAKETRIGGER(missile);
294         missile.projectiledeathtype = WEP_ARC.m_id | HITTYPE_SECONDARY;
295         setorigin(missile, w_shotorg);
296         setsize(missile, '0 0 0', '0 0 0');
297
298         missile.movetype = MOVETYPE_FLY;
299         W_SetupProjVelocity_PRE(missile, arc, bolt_);
300
301         missile.angles = vectoangles(missile.velocity);
302         missile.flags = FL_PROJECTILE;
303         missile.missile_flags = MIF_SPLASH;
304
305         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
306
307         MUTATOR_CALLHOOK(EditProjectile, self, missile);
308 }
309
310 void W_Arc_Beam_Think(entity this)
311 {
312         if(self != self.owner.arc_beam)
313         {
314                 remove(self);
315                 return;
316         }
317
318
319         float burst = 0;
320         if( (PHYS_INPUT_BUTTON_ATCK2(self.owner) && !WEP_CVAR(arc, bolt)) || self.beam_bursting)
321         {
322                 if(!self.beam_bursting)
323                         self.beam_bursting = true;
324                 burst = ARC_BT_BURSTMASK;
325         }
326
327         Weapon thiswep = WEP_ARC;
328
329         if(
330                 !IS_PLAYER(self.owner)
331                 ||
332                 (self.owner.(thiswep.ammo_field) <= 0 && !(self.owner.items & IT_UNLIMITED_WEAPON_AMMO))
333                 ||
334                 IS_DEAD(self.owner)
335                 ||
336                 gameover
337                 ||
338                 (!PHYS_INPUT_BUTTON_ATCK(self.owner) && !burst )
339                 ||
340                 STAT(FROZEN, self.owner)
341                 ||
342                 self.owner.vehicle
343                 ||
344                 (WEP_CVAR(arc, overheat_max) > 0 && self.beam_heat >= WEP_CVAR(arc, overheat_max))
345         )
346         {
347                 if ( WEP_CVAR(arc, cooldown) > 0 )
348                 {
349                         float cooldown_speed = 0;
350                         if ( self.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
351                         {
352                                 cooldown_speed = WEP_CVAR(arc, cooldown);
353                         }
354                         else if ( !burst )
355                         {
356                                 cooldown_speed = self.beam_heat / WEP_CVAR(arc, beam_refire);
357                         }
358
359                         if ( cooldown_speed )
360                         {
361                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && self.beam_heat >= WEP_CVAR(arc, overheat_max)) )
362                                         self.owner.arc_overheat = time + self.beam_heat / cooldown_speed;
363                                 self.owner.arc_cooldown = cooldown_speed;
364                         }
365
366                         if ( WEP_CVAR(arc, overheat_max) > 0 && self.beam_heat >= WEP_CVAR(arc, overheat_max) )
367                         {
368                                 Send_Effect(EFFECT_ARC_OVERHEAT,
369                                         self.beam_start, self.beam_wantdir, 1 );
370                                 sound(self, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
371                         }
372                 }
373
374                 if(self == self.owner.arc_beam) { self.owner.arc_beam = world; }
375                 entity own = self.owner;
376                 Weapon w = WEP_ARC;
377                 if(!w.wr_checkammo1(w, own) && !w.wr_checkammo2(w, own))
378                 if(!(own.items & IT_UNLIMITED_WEAPON_AMMO))
379                 {
380                         // note: this doesn't force the switch
381                         W_SwitchToOtherWeapon(own);
382                 }
383                 remove(self);
384                 return;
385         }
386
387         // decrease ammo
388         float coefficient = frametime;
389         if(!(self.owner.items & IT_UNLIMITED_WEAPON_AMMO))
390         {
391                 float rootammo;
392                 if(burst)
393                         { rootammo = WEP_CVAR(arc, burst_ammo); }
394                 else
395                         { rootammo = WEP_CVAR(arc, beam_ammo); }
396
397                 if(rootammo)
398                 {
399                         coefficient = min(coefficient, self.owner.(thiswep.ammo_field) / rootammo);
400                         self.owner.(thiswep.ammo_field) = max(0, self.owner.(thiswep.ammo_field) - (rootammo * frametime));
401                 }
402         }
403         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
404         self.beam_heat = min( WEP_CVAR(arc, overheat_max), self.beam_heat + heat_speed*frametime );
405
406         makevectors(self.owner.v_angle);
407
408         W_SetupShot_Range(
409                 self.owner,
410                 true,
411                 0,
412                 SND_Null,
413                 0,
414                 WEP_CVAR(arc, beam_damage) * coefficient,
415                 WEP_CVAR(arc, beam_range)
416         );
417
418         // After teleport, "lock" the beam until the teleport is confirmed.
419         if (time < self.beam_teleporttime + ANTILAG_LATENCY(self.owner)) {
420                 w_shotdir = self.beam_dir;
421         }
422
423         // network information: shot origin and want/aim direction
424         if(self.beam_start != w_shotorg)
425         {
426                 self.SendFlags |= ARC_SF_START;
427                 self.beam_start = w_shotorg;
428         }
429         if(self.beam_wantdir != w_shotdir)
430         {
431                 self.SendFlags |= ARC_SF_WANTDIR;
432                 self.beam_wantdir = w_shotdir;
433         }
434
435         if(!self.beam_initialized)
436         {
437                 self.beam_dir = w_shotdir;
438                 self.beam_initialized = true;
439         }
440
441         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
442         // idea: blend together self.beam_dir with the inverted direction the player is moving in
443         // might have to make some special accomodation so that it only uses view_right and view_up
444
445         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
446
447         float segments;
448         if(self.beam_dir != w_shotdir)
449         {
450                 // calculate how much we're going to move the end of the beam to the want position
451                 // WEAPONTODO (server and client):
452                 // blendfactor never actually becomes 0 in this situation, which is a problem
453                 // regarding precision... this means that self.beam_dir and w_shotdir approach
454                 // eachother, however they never actually become the same value with this method.
455                 // Perhaps we should do some form of rounding/snapping?
456                 float angle = vlen(w_shotdir - self.beam_dir) * RAD2DEG;
457                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
458                 {
459                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
460                         float blendfactor = bound(
461                                 0,
462                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
463                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
464                         );
465                         self.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (self.beam_dir * blendfactor));
466                 }
467                 else
468                 {
469                         // the radius is not too far yet, no worries :D
470                         float blendfactor = bound(
471                                 0,
472                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
473                                 1
474                         );
475                         self.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (self.beam_dir * blendfactor));
476                 }
477
478                 // network information: beam direction
479                 self.SendFlags |= ARC_SF_BEAMDIR;
480
481                 // calculate how many segments are needed
482                 float max_allowed_segments;
483
484                 if(WEP_CVAR(arc, beam_distancepersegment))
485                 {
486                         max_allowed_segments = min(
487                                 ARC_MAX_SEGMENTS,
488                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
489                         );
490                 }
491                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
492
493                 if(WEP_CVAR(arc, beam_degreespersegment))
494                 {
495                         segments = bound(
496                                 1,
497                                 (
498                                         min(
499                                                 angle,
500                                                 WEP_CVAR(arc, beam_maxangle)
501                                         )
502                                         /
503                                         WEP_CVAR(arc, beam_degreespersegment)
504                                 ),
505                                 max_allowed_segments
506                         );
507                 }
508                 else { segments = 1; }
509         }
510         else { segments = 1; }
511
512         vector beam_endpos = (w_shotorg + (self.beam_dir * WEP_CVAR(arc, beam_range)));
513         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
514
515         float i;
516         float new_beam_type = 0;
517         vector last_origin = w_shotorg;
518         for(i = 1; i <= segments; ++i)
519         {
520                 // WEAPONTODO (client):
521                 // In order to do nice fading and pointing on the starting segment, we must always
522                 // have that drawn as a separate triangle... However, that is difficult to do when
523                 // keeping in mind the above problems and also optimizing the amount of segments
524                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
525
526                 vector new_origin = bezier_quadratic_getpoint(
527                         w_shotorg,
528                         beam_controlpoint,
529                         beam_endpos,
530                         i / segments);
531                 vector new_dir = normalize(new_origin - last_origin);
532
533                 WarpZone_traceline_antilag(
534                         self.owner,
535                         last_origin,
536                         new_origin,
537                         MOVE_NORMAL,
538                         self.owner,
539                         ANTILAG_LATENCY(self.owner)
540                 );
541
542                 // Do all the transforms for warpzones right now, as we already
543                 // "are" in the post-trace system (if we hit a player, that's
544                 // always BEHIND the last passed wz).
545                 last_origin = trace_endpos;
546                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
547                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
548                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
549                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
550
551                 float is_player = (
552                         IS_PLAYER(trace_ent)
553                         ||
554                         trace_ent.classname == "body"
555                         ||
556                         IS_MONSTER(trace_ent)
557                 );
558
559                 if(trace_ent && trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
560                 {
561                         // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
562                         // NO. trace_endpos should be just fine. If not,
563                         // that's an engine bug that needs proper debugging.
564                         vector hitorigin = trace_endpos;
565
566                         float falloff = ExponentialFalloff(
567                                 WEP_CVAR(arc, beam_falloff_mindist),
568                                 WEP_CVAR(arc, beam_falloff_maxdist),
569                                 WEP_CVAR(arc, beam_falloff_halflifedist),
570                                 vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
571                         );
572
573                         if(is_player && SAME_TEAM(self.owner, trace_ent))
574                         {
575                                 float roothealth, rootarmor;
576                                 if(burst)
577                                 {
578                                         roothealth = WEP_CVAR(arc, burst_healing_hps);
579                                         rootarmor = WEP_CVAR(arc, burst_healing_aps);
580                                 }
581                                 else
582                                 {
583                                         roothealth = WEP_CVAR(arc, beam_healing_hps);
584                                         rootarmor = WEP_CVAR(arc, beam_healing_aps);
585                                 }
586
587                                 if(trace_ent.health <= WEP_CVAR(arc, beam_healing_hmax) && roothealth)
588                                 {
589                                         trace_ent.health = min(
590                                                 trace_ent.health + (roothealth * coefficient),
591                                                 WEP_CVAR(arc, beam_healing_hmax)
592                                         );
593                                 }
594                                 if(trace_ent.armorvalue <= WEP_CVAR(arc, beam_healing_amax) && rootarmor)
595                                 {
596                                         trace_ent.armorvalue = min(
597                                                 trace_ent.armorvalue + (rootarmor * coefficient),
598                                                 WEP_CVAR(arc, beam_healing_amax)
599                                         );
600                                 }
601
602                                 // stop rot, set visual effect
603                                 if(roothealth || rootarmor)
604                                 {
605                                         trace_ent.pauserothealth_finished = max(
606                                                 trace_ent.pauserothealth_finished,
607                                                 time + autocvar_g_balance_pause_health_rot
608                                         );
609                                         trace_ent.pauserotarmor_finished = max(
610                                                 trace_ent.pauserotarmor_finished,
611                                                 time + autocvar_g_balance_pause_armor_rot
612                                         );
613                                         new_beam_type = ARC_BT_HEAL;
614                                 }
615                         }
616                         else
617                         {
618                                 float rootdamage;
619                                 if(is_player)
620                                 {
621                                         if(burst)
622                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
623                                         else
624                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
625                                 }
626                                 else
627                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
628
629                                 if(accuracy_isgooddamage(self.owner, trace_ent))
630                                 {
631                                         accuracy_add(
632                                                 self.owner,
633                                                 WEP_ARC.m_id,
634                                                 0,
635                                                 rootdamage * coefficient * falloff
636                                         );
637                                 }
638
639                                 Damage(
640                                         trace_ent,
641                                         self.owner,
642                                         self.owner,
643                                         rootdamage * coefficient * falloff,
644                                         WEP_ARC.m_id,
645                                         hitorigin,
646                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
647                                 );
648
649                                 new_beam_type = ARC_BT_HIT;
650                         }
651                         break;
652                 }
653                 else if(trace_fraction != 1)
654                 {
655                         // we collided with geometry
656                         new_beam_type = ARC_BT_WALL;
657                         break;
658                 }
659         }
660
661         // te_explosion(trace_endpos);
662
663         // if we're bursting, use burst visual effects
664         new_beam_type |= burst;
665
666         // network information: beam type
667         if(new_beam_type != self.beam_type)
668         {
669                 self.SendFlags |= ARC_SF_BEAMTYPE;
670                 self.beam_type = new_beam_type;
671         }
672
673         self.owner.beam_prev = time;
674         self.nextthink = time;
675 }
676
677 void W_Arc_Beam(float burst)
678 {SELFPARAM();
679
680         // only play fire sound if 1 sec has passed since player let go the fire button
681         if(time - self.beam_prev > 1)
682                 sound(self, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
683
684         entity beam = self.arc_beam = new(W_Arc_Beam);
685         beam.solid = SOLID_NOT;
686         setthink(beam, W_Arc_Beam_Think);
687         beam.owner = self;
688         beam.movetype = MOVETYPE_NONE;
689         beam.bot_dodge = true;
690         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
691         beam.beam_bursting = burst;
692         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
693
694         WITHSELF(beam, getthink(beam)(beam));
695 }
696
697 void Arc_Smoke()
698 {SELFPARAM();
699         makevectors(self.v_angle);
700         W_SetupShot_Range(self,true,0,SND_Null,0,0,0);
701
702         vector smoke_origin = w_shotorg + self.velocity*frametime;
703         if ( self.arc_overheat > time )
704         {
705                 if ( random() < self.arc_heat_percent )
706                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
707                 if ( PHYS_INPUT_BUTTON_ATCK(self) || PHYS_INPUT_BUTTON_ATCK2(self) )
708                 {
709                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
710                         if ( !self.arc_smoke_sound )
711                         {
712                                 self.arc_smoke_sound = 1;
713                                 sound(self, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
714                         }
715                 }
716         }
717         else if ( self.arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
718                         self.arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
719         {
720                 if ( random() < (self.arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
721                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
722                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
723         }
724
725         if (  self.arc_smoke_sound && ( self.arc_overheat <= time ||
726                 !( PHYS_INPUT_BUTTON_ATCK(self) || PHYS_INPUT_BUTTON_ATCK2(self) ) ) || PS(self).m_switchweapon != WEP_ARC )
727         {
728                 self.arc_smoke_sound = 0;
729                 sound(self, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
730         }
731 }
732
733 METHOD(Arc, wr_aim, void(entity thiswep))
734 {
735     SELFPARAM();
736     if(WEP_CVAR(arc, beam_botaimspeed))
737     {
738         PHYS_INPUT_BUTTON_ATCK(self) = bot_aim(
739                 self,
740             WEP_CVAR(arc, beam_botaimspeed),
741             0,
742             WEP_CVAR(arc, beam_botaimlifetime),
743             false
744         );
745     }
746     else
747     {
748         PHYS_INPUT_BUTTON_ATCK(self) = bot_aim(
749                 self,
750             1000000,
751             0,
752             0.001,
753             false
754         );
755     }
756 }
757 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
758 {
759     Arc_Player_SetHeat(actor);
760     Arc_Smoke();
761
762     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
763
764     if (time >= actor.arc_overheat)
765     if ((fire & 1) || beam_fire2 || actor.arc_beam.beam_bursting)
766     {
767
768         if(actor.arc_BUTTON_ATCK_prev)
769         {
770             #if 0
771             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
772                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
773             else
774             #endif
775                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
776         }
777
778         if((!actor.arc_beam) || wasfreed(actor.arc_beam))
779         {
780             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
781             {
782                 W_Arc_Beam(boolean(beam_fire2));
783
784                 if(!actor.arc_BUTTON_ATCK_prev)
785                 {
786                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
787                     actor.arc_BUTTON_ATCK_prev = true;
788                 }
789             }
790         }
791
792         return;
793     }
794     else if(fire & 2)
795     {
796         if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR(arc, bolt_refire)))
797         {
798             W_Arc_Attack_Bolt(thiswep);
799             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
800         }
801     }
802
803     if(actor.arc_BUTTON_ATCK_prev)
804     {
805         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
806         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
807         int slot = weaponslot(weaponentity);
808         ATTACK_FINISHED(actor, slot) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor();
809     }
810     actor.arc_BUTTON_ATCK_prev = false;
811
812     #if 0
813     if(fire & 2)
814     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
815     {
816         W_Arc_Attack2();
817         actor.arc_count = autocvar_g_balance_arc_secondary_count;
818         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
819         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor();
820     }
821     #endif
822 }
823 METHOD(Arc, wr_init, void(entity thiswep))
824 {
825     if(!arc_shotorigin[0])
826     {
827         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
828         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
829         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
830         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
831     }
832 }
833 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor))
834 {
835     return ((!WEP_CVAR(arc, beam_ammo)) || (actor.(thiswep.ammo_field) > 0));
836 }
837 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor))
838 {
839     if(WEP_CVAR(arc, bolt))
840     {
841         float ammo_amount = actor.(thiswep.ammo_field) >= WEP_CVAR(arc, bolt_ammo);
842         ammo_amount += actor.(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
843         return ammo_amount;
844     }
845     else
846         return WEP_CVAR(arc, overheat_max) > 0 &&
847             ((!WEP_CVAR(arc, burst_ammo)) || (actor.(thiswep.ammo_field) > 0));
848 }
849 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
850 {
851     if(w_deathtype & HITTYPE_SECONDARY)
852         return WEAPON_ARC_MURDER_SPRAY;
853     else
854         return WEAPON_ARC_MURDER;
855 }
856 METHOD(Arc, wr_drop, void(entity thiswep))
857 {
858     SELFPARAM();
859     weapon_dropevent_item.arc_overheat = self.arc_overheat;
860     weapon_dropevent_item.arc_cooldown = self.arc_cooldown;
861     self.arc_overheat = 0;
862     self.arc_cooldown = 0;
863 }
864 METHOD(Arc, wr_pickup, void(entity thiswep))
865 {
866     SELFPARAM();
867     if ( !client_hasweapon(self, thiswep, false, false) &&
868         weapon_dropevent_item.arc_overheat > time )
869     {
870         self.arc_overheat = weapon_dropevent_item.arc_overheat;
871         self.arc_cooldown = weapon_dropevent_item.arc_cooldown;
872     }
873 }
874 #endif
875 #ifdef CSQC
876 bool autocvar_cl_arcbeam_teamcolor = true;
877
878 METHOD(Arc, wr_impacteffect, void(entity thiswep))
879 {
880     SELFPARAM();
881     if(w_deathtype & HITTYPE_SECONDARY)
882     {
883         vector org2;
884         org2 = w_org + w_backoff * 6;
885         pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
886         if(!w_issilent) { sound(self, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
887     }
888 }
889
890 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
891 {
892         entity beam = Draw_ArcBeam_callback_entity;
893         vector transformed_view_org;
894         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
895
896         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
897         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
898         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
899
900         vector hitorigin;
901
902         // draw segment
903         #if 0
904         if(trace_fraction != 1)
905         {
906                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
907                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
908                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
909         }
910         else
911         {
912                 hitorigin = hit;
913         }
914         #else
915         hitorigin = hit;
916         #endif
917
918         // decide upon thickness
919         float thickness = beam.beam_thickness;
920
921         // draw primary beam render
922         vector top    = hitorigin + (thickdir * thickness);
923         vector bottom = hitorigin - (thickdir * thickness);
924
925         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
926         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
927
928         R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL); // DRAWFLAG_ADDITIVE
929         R_PolygonVertex(
930                 top,
931                 '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
932                 beam.beam_color,
933                 beam.beam_alpha
934         );
935         R_PolygonVertex(
936                 last_top,
937                 '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
938                 beam.beam_color,
939                 beam.beam_alpha
940         );
941         R_PolygonVertex(
942                 last_bottom,
943                 '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
944                 beam.beam_color,
945                 beam.beam_alpha
946         );
947         R_PolygonVertex(
948                 bottom,
949                 '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
950                 beam.beam_color,
951                 beam.beam_alpha
952         );
953         R_EndPolygon();
954
955         // draw trailing particles
956         // NOTES:
957         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
958         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
959         if(beam.beam_traileffect)
960         {
961                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
962         }
963
964         // set up for the next
965         Draw_ArcBeam_callback_last_thickness = thickness;
966         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
967         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
968 }
969
970 void Reset_ArcBeam()
971 {
972         entity e;
973         for (e = world; (e = findfloat(e, beam_usevieworigin, 1)); ) {
974                 e.beam_initialized = false;
975         }
976         for (e = world; (e = findfloat(e, beam_usevieworigin, 2)); ) {
977                 e.beam_initialized = false;
978         }
979 }
980
981 void Draw_ArcBeam(entity this)
982 {
983         float dt = time - this.move_time;
984         this.move_time = time;
985         if(dt <= 0) { return; }
986
987         if(!this.beam_usevieworigin)
988         {
989                 InterpolateOrigin_Do(this);
990         }
991
992         // origin = beam starting origin
993         // v_angle = wanted/aim direction
994         // angles = current direction of beam
995
996         vector start_pos;
997         vector wantdir; //= view_forward;
998         vector beamdir; //= this.beam_dir;
999
1000         float segments;
1001         if(this.beam_usevieworigin)
1002         {
1003                 // WEAPONTODO:
1004                 // Currently we have to replicate nearly the same method of figuring
1005                 // out the shotdir that the server does... Ideally in the future we
1006                 // should be able to acquire this from a generalized function built
1007                 // into a weapon system for client code.
1008
1009                 // find where we are aiming
1010                 makevectors(warpzone_save_view_angles);
1011                 vector forward = v_forward;
1012                 vector right = v_right;
1013                 vector up = v_up;
1014
1015                 // decide upon start position
1016                 if(this.beam_usevieworigin == 2)
1017                         { start_pos = warpzone_save_view_origin; }
1018                 else
1019                         { start_pos = this.origin; }
1020
1021                 // trace forward with an estimation
1022                 WarpZone_TraceLine(
1023                         start_pos,
1024                         start_pos + forward * this.beam_range,
1025                         MOVE_NOMONSTERS,
1026                         this
1027                 );
1028
1029                 // untransform in case our trace went through a warpzone
1030                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
1031
1032                 // un-adjust trueaim if shotend is too close
1033                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
1034                         end_pos = start_pos + (forward * g_trueaim_minrange);
1035
1036                 // move shot origin to the actual gun muzzle origin
1037                 vector origin_offset =
1038                           right * -this.beam_shotorigin.y
1039                         + up * this.beam_shotorigin.z;
1040
1041                 start_pos = start_pos + origin_offset;
1042
1043                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
1044                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
1045                 start_pos = trace_endpos;
1046
1047                 // calculate the aim direction now
1048                 wantdir = normalize(end_pos - start_pos);
1049
1050                 if(!this.beam_initialized)
1051                 {
1052                         this.beam_dir = wantdir;
1053                         this.beam_initialized = true;
1054                 }
1055
1056                 if(this.beam_dir != wantdir)
1057                 {
1058                         // calculate how much we're going to move the end of the beam to the want position
1059                         // WEAPONTODO (server and client):
1060                         // blendfactor never actually becomes 0 in this situation, which is a problem
1061                         // regarding precision... this means that this.beam_dir and w_shotdir approach
1062                         // eachother, however they never actually become the same value with this method.
1063                         // Perhaps we should do some form of rounding/snapping?
1064                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
1065                         if(angle && (angle > this.beam_maxangle))
1066                         {
1067                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1068                                 float blendfactor = bound(
1069                                         0,
1070                                         (1 - (this.beam_returnspeed * frametime)),
1071                                         min(this.beam_maxangle / angle, 1)
1072                                 );
1073                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1074                         }
1075                         else
1076                         {
1077                                 // the radius is not too far yet, no worries :D
1078                                 float blendfactor = bound(
1079                                         0,
1080                                         (1 - (this.beam_returnspeed * frametime)),
1081                                         1
1082                                 );
1083                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1084                         }
1085
1086                         // calculate how many segments are needed
1087                         float max_allowed_segments;
1088
1089                         if(this.beam_distancepersegment)
1090                         {
1091                                 max_allowed_segments = min(
1092                                         ARC_MAX_SEGMENTS,
1093                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1094                                 );
1095                         }
1096                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1097
1098                         if(this.beam_degreespersegment)
1099                         {
1100                                 segments = bound(
1101                                         1,
1102                                         (
1103                                                 min(
1104                                                         angle,
1105                                                         this.beam_maxangle
1106                                                 )
1107                                                 /
1108                                                 this.beam_degreespersegment
1109                                         ),
1110                                         max_allowed_segments
1111                                 );
1112                         }
1113                         else { segments = 1; }
1114                 }
1115                 else { segments = 1; }
1116
1117                 // set the beam direction which the rest of the code will refer to
1118                 beamdir = this.beam_dir;
1119
1120                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1121                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1122         }
1123         else
1124         {
1125                 // set the values from the provided info from the networked entity
1126                 start_pos = this.origin;
1127                 wantdir = this.v_angle;
1128                 beamdir = this.angles;
1129
1130                 if(beamdir != wantdir)
1131                 {
1132                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1133
1134                         // calculate how many segments are needed
1135                         float max_allowed_segments;
1136
1137                         if(this.beam_distancepersegment)
1138                         {
1139                                 max_allowed_segments = min(
1140                                         ARC_MAX_SEGMENTS,
1141                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1142                                 );
1143                         }
1144                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1145
1146                         if(this.beam_degreespersegment)
1147                         {
1148                                 segments = bound(
1149                                         1,
1150                                         (
1151                                                 min(
1152                                                         angle,
1153                                                         this.beam_maxangle
1154                                                 )
1155                                                 /
1156                                                 this.beam_degreespersegment
1157                                         ),
1158                                         max_allowed_segments
1159                                 );
1160                         }
1161                         else { segments = 1; }
1162                 }
1163                 else { segments = 1; }
1164         }
1165
1166         setorigin(this, start_pos);
1167         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1168
1169         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1170         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1171
1172         Draw_ArcBeam_callback_entity = this;
1173         Draw_ArcBeam_callback_last_thickness = 0;
1174         Draw_ArcBeam_callback_last_top = start_pos;
1175         Draw_ArcBeam_callback_last_bottom = start_pos;
1176
1177         vector last_origin = start_pos;
1178         vector original_start_pos = start_pos;
1179
1180         float i;
1181         for(i = 1; i <= segments; ++i)
1182         {
1183                 // WEAPONTODO (client):
1184                 // In order to do nice fading and pointing on the starting segment, we must always
1185                 // have that drawn as a separate triangle... However, that is difficult to do when
1186                 // keeping in mind the above problems and also optimizing the amount of segments
1187                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1188
1189                 vector new_origin = bezier_quadratic_getpoint(
1190                         start_pos,
1191                         beam_controlpoint,
1192                         beam_endpos,
1193                         i / segments);
1194
1195                 WarpZone_TraceBox_ThroughZone(
1196                         last_origin,
1197                         '0 0 0',
1198                         '0 0 0',
1199                         new_origin,
1200                         MOVE_NORMAL,
1201                         world,
1202                         world,
1203                         Draw_ArcBeam_callback
1204                 );
1205
1206                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1207                 // system (if we hit a player, that's always BEHIND the last passed wz).
1208                 last_origin = trace_endpos;
1209                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1210                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1211                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1212                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1213                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1214                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1215
1216                 if(trace_fraction < 1) { break; }
1217         }
1218
1219         // visual effects for startpoint and endpoint
1220         if(this.beam_hiteffect)
1221         {
1222                 // FIXME we really should do this on the server so it actually
1223                 // matches gameplay. What this client side stuff is doing is no
1224                 // more than guesswork.
1225                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1226                 pointparticles(
1227                         this.beam_hiteffect,
1228                         last_origin,
1229                         beamdir * -1,
1230                         frametime * 2
1231                 );
1232         }
1233         if(this.beam_hitlight[0])
1234         {
1235                 adddynamiclight(
1236                         last_origin,
1237                         this.beam_hitlight[0],
1238                         vec3(
1239                                 this.beam_hitlight[1],
1240                                 this.beam_hitlight[2],
1241                                 this.beam_hitlight[3]
1242                         )
1243                 );
1244         }
1245         if(this.beam_muzzleeffect)
1246         {
1247                 pointparticles(
1248                         this.beam_muzzleeffect,
1249                         original_start_pos + wantdir * 20,
1250                         wantdir * 1000,
1251                         frametime * 0.1
1252                 );
1253         }
1254         if(this.beam_muzzlelight[0])
1255         {
1256                 adddynamiclight(
1257                         original_start_pos + wantdir * 20,
1258                         this.beam_muzzlelight[0],
1259                         vec3(
1260                                 this.beam_muzzlelight[1],
1261                                 this.beam_muzzlelight[2],
1262                                 this.beam_muzzlelight[3]
1263                         )
1264                 );
1265         }
1266
1267         // cleanup
1268         Draw_ArcBeam_callback_entity = world;
1269         Draw_ArcBeam_callback_last_thickness = 0;
1270         Draw_ArcBeam_callback_last_top = '0 0 0';
1271         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1272 }
1273
1274 void Remove_ArcBeam(entity this)
1275 {
1276         remove(this.beam_muzzleentity);
1277         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1278 }
1279
1280 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1281 {
1282         int sf = ReadByte();
1283         entity flash;
1284
1285         if(isnew)
1286         {
1287                 int gunalign = W_GetGunAlignment(world);
1288
1289                 this.beam_shotorigin = arc_shotorigin[gunalign];
1290
1291                 // set other main attributes of the beam
1292                 this.draw = Draw_ArcBeam;
1293                 this.entremove = Remove_ArcBeam;
1294                 this.move_time = time;
1295                 loopsound(this, CH_SHOTS_SINGLE, SND(ARC_LOOP), VOL_BASE, ATTEN_NORM);
1296
1297                 flash = spawn();
1298                 flash.owner = this;
1299                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1300                 flash.drawmask = MASK_NORMAL;
1301                 flash.solid = SOLID_NOT;
1302                 flash.avelocity_z = 5000;
1303                 setattachment(flash, this, "");
1304                 setorigin(flash, '0 0 0');
1305
1306                 this.beam_muzzleentity = flash;
1307         }
1308         else
1309         {
1310                 flash = this.beam_muzzleentity;
1311         }
1312
1313         if(sf & ARC_SF_SETTINGS) // settings information
1314         {
1315                 this.beam_degreespersegment = ReadShort();
1316                 this.beam_distancepersegment = ReadShort();
1317                 this.beam_maxangle = ReadShort();
1318                 this.beam_range = ReadCoord();
1319                 this.beam_returnspeed = ReadShort();
1320                 this.beam_tightness = (ReadByte() / 10);
1321
1322                 if(ReadByte())
1323                 {
1324                         if(autocvar_chase_active)
1325                                 { this.beam_usevieworigin = 1; }
1326                         else // use view origin
1327                                 { this.beam_usevieworigin = 2; }
1328                 }
1329                 else
1330                 {
1331                         this.beam_usevieworigin = 0;
1332                 }
1333
1334                 this.sv_entnum = ReadByte();
1335         }
1336
1337         if(!this.beam_usevieworigin)
1338         {
1339                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1340                 this.iflags = IFLAG_ORIGIN;
1341
1342                 InterpolateOrigin_Undo(this);
1343         }
1344
1345         if(sf & ARC_SF_START) // starting location
1346         {
1347                 this.origin_x = ReadCoord();
1348                 this.origin_y = ReadCoord();
1349                 this.origin_z = ReadCoord();
1350         }
1351         else if(this.beam_usevieworigin) // infer the location from player location
1352         {
1353                 if(this.beam_usevieworigin == 2)
1354                 {
1355                         // use view origin
1356                         this.origin = view_origin;
1357                 }
1358                 else
1359                 {
1360                         // use player origin so that third person display still works
1361                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1362                 }
1363         }
1364
1365         setorigin(this, this.origin);
1366
1367         if(sf & ARC_SF_WANTDIR) // want/aim direction
1368         {
1369                 this.v_angle_x = ReadCoord();
1370                 this.v_angle_y = ReadCoord();
1371                 this.v_angle_z = ReadCoord();
1372         }
1373
1374         if(sf & ARC_SF_BEAMDIR) // beam direction
1375         {
1376                 this.angles_x = ReadCoord();
1377                 this.angles_y = ReadCoord();
1378                 this.angles_z = ReadCoord();
1379         }
1380
1381         if(sf & ARC_SF_BEAMTYPE) // beam type
1382         {
1383                 this.beam_type = ReadByte();
1384
1385                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(stof(getplayerkeyvalue(this.sv_entnum - 1, "colors")) & 0x0F, true) : '1 1 1');
1386                 switch(this.beam_type)
1387                 {
1388                         case ARC_BT_MISS:
1389                         {
1390                                 this.beam_color = beamcolor;
1391                                 this.beam_alpha = 0.5;
1392                                 this.beam_thickness = 8;
1393                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1394                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1395                                 this.beam_hitlight[0] = 0;
1396                                 this.beam_hitlight[1] = 1;
1397                                 this.beam_hitlight[2] = 1;
1398                                 this.beam_hitlight[3] = 1;
1399                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1400                                 this.beam_muzzlelight[0] = 0;
1401                                 this.beam_muzzlelight[1] = 1;
1402                                 this.beam_muzzlelight[2] = 1;
1403                                 this.beam_muzzlelight[3] = 1;
1404                                 if(this.beam_muzzleeffect)
1405                                 {
1406                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1407                                         flash.alpha = this.beam_alpha;
1408                                         flash.colormod = this.beam_color;
1409                                         flash.scale = 0.5;
1410                                 }
1411                                 break;
1412                         }
1413                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1414                         {
1415                                 this.beam_color = beamcolor;
1416                                 this.beam_alpha = 0.5;
1417                                 this.beam_thickness = 8;
1418                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1419                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1420                                 this.beam_hitlight[0] = 0;
1421                                 this.beam_hitlight[1] = 1;
1422                                 this.beam_hitlight[2] = 1;
1423                                 this.beam_hitlight[3] = 1;
1424                                 this.beam_muzzleeffect = NULL; // (EFFECT_GRENADE_MUZZLEFLASH);
1425                                 this.beam_muzzlelight[0] = 0;
1426                                 this.beam_muzzlelight[1] = 1;
1427                                 this.beam_muzzlelight[2] = 1;
1428                                 this.beam_muzzlelight[3] = 1;
1429                                 this.beam_image = "particles/lgbeam";
1430                                 if(this.beam_muzzleeffect)
1431                                 {
1432                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1433                                         flash.alpha = this.beam_alpha;
1434                                         flash.colormod = this.beam_color;
1435                                         flash.scale = 0.5;
1436                                 }
1437                                 break;
1438                         }
1439                         case ARC_BT_HEAL:
1440                         {
1441                                 this.beam_color = beamcolor;
1442                                 this.beam_alpha = 0.5;
1443                                 this.beam_thickness = 8;
1444                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1445                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1446                                 this.beam_hitlight[0] = 0;
1447                                 this.beam_hitlight[1] = 1;
1448                                 this.beam_hitlight[2] = 1;
1449                                 this.beam_hitlight[3] = 1;
1450                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1451                                 this.beam_muzzlelight[0] = 0;
1452                                 this.beam_muzzlelight[1] = 1;
1453                                 this.beam_muzzlelight[2] = 1;
1454                                 this.beam_muzzlelight[3] = 1;
1455                                 this.beam_image = "particles/lgbeam";
1456                                 if(this.beam_muzzleeffect)
1457                                 {
1458                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1459                                         flash.alpha = this.beam_alpha;
1460                                         flash.colormod = this.beam_color;
1461                                         flash.scale = 0.5;
1462                                 }
1463                                 break;
1464                         }
1465                         case ARC_BT_HIT:
1466                         {
1467                                 this.beam_color = beamcolor;
1468                                 this.beam_alpha = 0.5;
1469                                 this.beam_thickness = 8;
1470                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1471                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1472                                 this.beam_hitlight[0] = 20;
1473                                 this.beam_hitlight[1] = 1;
1474                                 this.beam_hitlight[2] = 0;
1475                                 this.beam_hitlight[3] = 0;
1476                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1477                                 this.beam_muzzlelight[0] = 50;
1478                                 this.beam_muzzlelight[1] = 1;
1479                                 this.beam_muzzlelight[2] = 0;
1480                                 this.beam_muzzlelight[3] = 0;
1481                                 this.beam_image = "particles/lgbeam";
1482                                 if(this.beam_muzzleeffect)
1483                                 {
1484                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1485                                         flash.alpha = this.beam_alpha;
1486                                         flash.colormod = this.beam_color;
1487                                         flash.scale = 0.5;
1488                                 }
1489                                 break;
1490                         }
1491                         case ARC_BT_BURST_MISS:
1492                         {
1493                                 this.beam_color = beamcolor;
1494                                 this.beam_alpha = 0.5;
1495                                 this.beam_thickness = 14;
1496                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1497                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1498                                 this.beam_hitlight[0] = 0;
1499                                 this.beam_hitlight[1] = 1;
1500                                 this.beam_hitlight[2] = 1;
1501                                 this.beam_hitlight[3] = 1;
1502                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1503                                 this.beam_muzzlelight[0] = 0;
1504                                 this.beam_muzzlelight[1] = 1;
1505                                 this.beam_muzzlelight[2] = 1;
1506                                 this.beam_muzzlelight[3] = 1;
1507                                 this.beam_image = "particles/lgbeam";
1508                                 if(this.beam_muzzleeffect)
1509                                 {
1510                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1511                                         flash.alpha = this.beam_alpha;
1512                                         flash.colormod = this.beam_color;
1513                                         flash.scale = 0.5;
1514                                 }
1515                                 break;
1516                         }
1517                         case ARC_BT_BURST_WALL:
1518                         {
1519                                 this.beam_color = beamcolor;
1520                                 this.beam_alpha = 0.5;
1521                                 this.beam_thickness = 14;
1522                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1523                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1524                                 this.beam_hitlight[0] = 0;
1525                                 this.beam_hitlight[1] = 1;
1526                                 this.beam_hitlight[2] = 1;
1527                                 this.beam_hitlight[3] = 1;
1528                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1529                                 this.beam_muzzlelight[0] = 0;
1530                                 this.beam_muzzlelight[1] = 1;
1531                                 this.beam_muzzlelight[2] = 1;
1532                                 this.beam_muzzlelight[3] = 1;
1533                                 this.beam_image = "particles/lgbeam";
1534                                 if(this.beam_muzzleeffect)
1535                                 {
1536                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1537                                         flash.alpha = this.beam_alpha;
1538                                         flash.colormod = this.beam_color;
1539                                         flash.scale = 0.5;
1540                                 }
1541                                 break;
1542                         }
1543                         case ARC_BT_BURST_HEAL:
1544                         {
1545                                 this.beam_color = beamcolor;
1546                                 this.beam_alpha = 0.5;
1547                                 this.beam_thickness = 14;
1548                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1549                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1550                                 this.beam_hitlight[0] = 0;
1551                                 this.beam_hitlight[1] = 1;
1552                                 this.beam_hitlight[2] = 1;
1553                                 this.beam_hitlight[3] = 1;
1554                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1555                                 this.beam_muzzlelight[0] = 0;
1556                                 this.beam_muzzlelight[1] = 1;
1557                                 this.beam_muzzlelight[2] = 1;
1558                                 this.beam_muzzlelight[3] = 1;
1559                                 this.beam_image = "particles/lgbeam";
1560                                 if(this.beam_muzzleeffect)
1561                                 {
1562                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1563                                         flash.alpha = this.beam_alpha;
1564                                         flash.colormod = this.beam_color;
1565                                         flash.scale = 0.5;
1566                                 }
1567                                 break;
1568                         }
1569                         case ARC_BT_BURST_HIT:
1570                         {
1571                                 this.beam_color = beamcolor;
1572                                 this.beam_alpha = 0.5;
1573                                 this.beam_thickness = 14;
1574                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1575                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1576                                 this.beam_hitlight[0] = 0;
1577                                 this.beam_hitlight[1] = 1;
1578                                 this.beam_hitlight[2] = 1;
1579                                 this.beam_hitlight[3] = 1;
1580                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1581                                 this.beam_muzzlelight[0] = 0;
1582                                 this.beam_muzzlelight[1] = 1;
1583                                 this.beam_muzzlelight[2] = 1;
1584                                 this.beam_muzzlelight[3] = 1;
1585                                 this.beam_image = "particles/lgbeam";
1586                                 if(this.beam_muzzleeffect)
1587                                 {
1588                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1589                                         flash.alpha = this.beam_alpha;
1590                                         flash.colormod = this.beam_color;
1591                                         flash.scale = 0.5;
1592                                 }
1593                                 break;
1594                         }
1595
1596                         // shouldn't be possible, but lets make it colorful if it does :D
1597                         default:
1598                         {
1599                                 this.beam_color = randomvec();
1600                                 this.beam_alpha = 1;
1601                                 this.beam_thickness = 8;
1602                                 this.beam_traileffect = NULL;
1603                                 this.beam_hiteffect = NULL;
1604                                 this.beam_hitlight[0] = 0;
1605                                 this.beam_hitlight[1] = 1;
1606                                 this.beam_hitlight[2] = 1;
1607                                 this.beam_hitlight[3] = 1;
1608                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1609                                 this.beam_muzzlelight[0] = 0;
1610                                 this.beam_muzzlelight[1] = 1;
1611                                 this.beam_muzzlelight[2] = 1;
1612                                 this.beam_muzzlelight[3] = 1;
1613                                 this.beam_image = "particles/lgbeam";
1614                                 if(this.beam_muzzleeffect)
1615                                 {
1616                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1617                                         flash.alpha = this.beam_alpha;
1618                                         flash.colormod = this.beam_color;
1619                                         flash.scale = 0.5;
1620                                 }
1621                                 break;
1622                         }
1623                 }
1624         }
1625
1626         if(!this.beam_usevieworigin)
1627         {
1628                 InterpolateOrigin_Note(this);
1629         }
1630         return true;
1631 }
1632
1633 #endif
1634 #endif