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