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 == this.owner) || ((to.enemy == this.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, this.beam_start.x);
 177                 WriteCoord(MSG_ENTITY, this.beam_start.y);
 178                 WriteCoord(MSG_ENTITY, this.beam_start.z);
 179         }
 180         if(sf & ARC_SF_WANTDIR) // want/aim direction
 181         {
 182                 WriteCoord(MSG_ENTITY, this.beam_wantdir.x);
 183                 WriteCoord(MSG_ENTITY, this.beam_wantdir.y);
 184                 WriteCoord(MSG_ENTITY, this.beam_wantdir.z);
 185         }
 186         if(sf & ARC_SF_BEAMDIR) // beam direction
 187         {
 188                 WriteCoord(MSG_ENTITY, this.beam_dir.x);
 189                 WriteCoord(MSG_ENTITY, this.beam_dir.y);
 190                 WriteCoord(MSG_ENTITY, this.beam_dir.z);
 191         }
 192         if(sf & ARC_SF_BEAMTYPE) // beam type
 193         {
 194                 WriteByte(MSG_ENTITY, this.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(entity this, entity directhitentity)
 235 {
 236         this.event_damage = func_null;
 237         RadiusDamage(this, this.realowner, WEP_CVAR(arc, bolt_damage), WEP_CVAR(arc, bolt_edgedamage), WEP_CVAR(arc, bolt_radius), NULL, NULL, WEP_CVAR(arc, bolt_force), this.projectiledeathtype, directhitentity);
 238
 239         delete(this);
 240 }
 241
 242 void W_Arc_Bolt_Explode_use(entity this, entity actor, entity trigger)
 243 {
 244         W_Arc_Bolt_Explode(this, trigger);
 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, entity toucher)
 263 {
 264         PROJECTILE_TOUCH(this, toucher);
 265         this.use(this, NULL, toucher);
 266 }
 267
 268 void W_Arc_Attack_Bolt(Weapon thiswep, entity actor, .entity weaponentity)
 269 {
 270         entity missile;
 271
 272         W_DecreaseAmmo(thiswep, actor, WEP_CVAR(arc, bolt_ammo));
 273
 274         W_SetupShot(actor, weaponentity, 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 = actor;
 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         set_movetype(missile, 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, actor, missile);
 308 }
 309
 310 void W_Arc_Beam_Think(entity this)
 311 {
 312         if(this != this.owner.arc_beam)
 313         {
 314                 delete(this);
 315                 return;
 316         }
 317
 318
 319         float burst = 0;
 320         if( (PHYS_INPUT_BUTTON_ATCK2(this.owner) && !WEP_CVAR(arc, bolt)) || this.beam_bursting)
 321         {
 322                 if(!this.beam_bursting)
 323                         this.beam_bursting = true;
 324                 burst = ARC_BT_BURSTMASK;
 325         }
 326
 327         Weapon thiswep = WEP_ARC;
 328
 329         if(
 330                 !IS_PLAYER(this.owner)
 331                 ||
 332                 (this.owner.(thiswep.ammo_field) <= 0 && !(this.owner.items & IT_UNLIMITED_WEAPON_AMMO))
 333                 ||
 334                 IS_DEAD(this.owner)
 335                 ||
 336                 forbidWeaponUse(this.owner)
 337                 ||
 338                 (!PHYS_INPUT_BUTTON_ATCK(this.owner) && !burst )
 339                 ||
 340                 this.owner.vehicle
 341                 ||
 342                 (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max))
 343         )
 344         {
 345                 if ( WEP_CVAR(arc, cooldown) > 0 )
 346                 {
 347                         float cooldown_speed = 0;
 348                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 349                         {
 350                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 351                         }
 352                         else if ( !burst )
 353                         {
 354                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 355                         }
 356
 357                         if ( cooldown_speed )
 358                         {
 359                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 360                                         this.owner.arc_overheat = time + this.beam_heat / cooldown_speed;
 361                                 this.owner.arc_cooldown = cooldown_speed;
 362                         }
 363
 364                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 365                         {
 366                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 367                                         this.beam_start, this.beam_wantdir, 1 );
 368                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 369                         }
 370                 }
 371
 372                 if(this == this.owner.arc_beam) { this.owner.arc_beam = NULL; }
 373                 entity own = this.owner;
 374                 Weapon w = WEP_ARC;
 375                 if(!w.wr_checkammo1(w, own) && !w.wr_checkammo2(w, own))
 376                 if(!(own.items & IT_UNLIMITED_WEAPON_AMMO))
 377                 {
 378                         // note: this doesn't force the switch
 379                         W_SwitchToOtherWeapon(own);
 380                 }
 381                 delete(this);
 382                 return;
 383         }
 384
 385         // decrease ammo
 386         float coefficient = frametime;
 387         if(!(this.owner.items & IT_UNLIMITED_WEAPON_AMMO))
 388         {
 389                 float rootammo;
 390                 if(burst)
 391                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 392                 else
 393                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 394
 395                 if(rootammo)
 396                 {
 397                         coefficient = min(coefficient, this.owner.(thiswep.ammo_field) / rootammo);
 398                         this.owner.(thiswep.ammo_field) = max(0, this.owner.(thiswep.ammo_field) - (rootammo * frametime));
 399                 }
 400         }
 401         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 402         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 403
 404         makevectors(this.owner.v_angle);
 405
 406         W_SetupShot_Range(
 407                 this.owner,
 408                 weaponentities[0], // TODO
 409                 true,
 410                 0,
 411                 SND_Null,
 412                 0,
 413                 WEP_CVAR(arc, beam_damage) * coefficient,
 414                 WEP_CVAR(arc, beam_range)
 415         );
 416
 417         // After teleport, "lock" the beam until the teleport is confirmed.
 418         if (time < this.beam_teleporttime + ANTILAG_LATENCY(this.owner)) {
 419                 w_shotdir = this.beam_dir;
 420         }
 421
 422         // network information: shot origin and want/aim direction
 423         if(this.beam_start != w_shotorg)
 424         {
 425                 this.SendFlags |= ARC_SF_START;
 426                 this.beam_start = w_shotorg;
 427         }
 428         if(this.beam_wantdir != w_shotdir)
 429         {
 430                 this.SendFlags |= ARC_SF_WANTDIR;
 431                 this.beam_wantdir = w_shotdir;
 432         }
 433
 434         if(!this.beam_initialized)
 435         {
 436                 this.beam_dir = w_shotdir;
 437                 this.beam_initialized = true;
 438         }
 439
 440         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 441         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 442         // might have to make some special accomodation so that it only uses view_right and view_up
 443
 444         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 445
 446         float segments;
 447         if(this.beam_dir != w_shotdir)
 448         {
 449                 // calculate how much we're going to move the end of the beam to the want position
 450                 // WEAPONTODO (server and client):
 451                 // blendfactor never actually becomes 0 in this situation, which is a problem
 452                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 453                 // eachother, however they never actually become the same value with this method.
 454                 // Perhaps we should do some form of rounding/snapping?
 455                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 456                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 457                 {
 458                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 459                         float blendfactor = bound(
 460                                 0,
 461                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 462                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 463                         );
 464                         this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 465                 }
 466                 else
 467                 {
 468                         // the radius is not too far yet, no worries :D
 469                         float blendfactor = bound(
 470                                 0,
 471                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 472                                 1
 473                         );
 474                         this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 475                 }
 476
 477                 // network information: beam direction
 478                 this.SendFlags |= ARC_SF_BEAMDIR;
 479
 480                 // calculate how many segments are needed
 481                 float max_allowed_segments;
 482
 483                 if(WEP_CVAR(arc, beam_distancepersegment))
 484                 {
 485                         max_allowed_segments = min(
 486                                 ARC_MAX_SEGMENTS,
 487                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 488                         );
 489                 }
 490                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 491
 492                 if(WEP_CVAR(arc, beam_degreespersegment))
 493                 {
 494                         segments = bound(
 495                                 1,
 496                                 (
 497                                         min(
 498                                                 angle,
 499                                                 WEP_CVAR(arc, beam_maxangle)
 500                                         )
 501                                         /
 502                                         WEP_CVAR(arc, beam_degreespersegment)
 503                                 ),
 504                                 max_allowed_segments
 505                         );
 506                 }
 507                 else { segments = 1; }
 508         }
 509         else { segments = 1; }
 510
 511         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 512         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 513
 514         float i;
 515         float new_beam_type = 0;
 516         vector last_origin = w_shotorg;
 517         for(i = 1; i <= segments; ++i)
 518         {
 519                 // WEAPONTODO (client):
 520                 // In order to do nice fading and pointing on the starting segment, we must always
 521                 // have that drawn as a separate triangle... However, that is difficult to do when
 522                 // keeping in mind the above problems and also optimizing the amount of segments
 523                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 524
 525                 vector new_origin = bezier_quadratic_getpoint(
 526                         w_shotorg,
 527                         beam_controlpoint,
 528                         beam_endpos,
 529                         i / segments);
 530                 vector new_dir = normalize(new_origin - last_origin);
 531
 532                 WarpZone_traceline_antilag(
 533                         this.owner,
 534                         last_origin,
 535                         new_origin,
 536                         MOVE_NORMAL,
 537                         this.owner,
 538                         ANTILAG_LATENCY(this.owner)
 539                 );
 540
 541                 // Do all the transforms for warpzones right now, as we already
 542                 // "are" in the post-trace system (if we hit a player, that's
 543                 // always BEHIND the last passed wz).
 544                 last_origin = trace_endpos;
 545                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 546                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 547                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 548                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 549
 550                 float is_player = (
 551                         IS_PLAYER(trace_ent)
 552                         ||
 553                         trace_ent.classname == "body"
 554                         ||
 555                         IS_MONSTER(trace_ent)
 556                 );
 557
 558                 if(trace_ent && trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 559                 {
 560                         // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 561                         // NO. trace_endpos should be just fine. If not,
 562                         // that's an engine bug that needs proper debugging.
 563                         vector hitorigin = trace_endpos;
 564
 565                         float falloff = ExponentialFalloff(
 566                                 WEP_CVAR(arc, beam_falloff_mindist),
 567                                 WEP_CVAR(arc, beam_falloff_maxdist),
 568                                 WEP_CVAR(arc, beam_falloff_halflifedist),
 569                                 vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 570                         );
 571
 572                         if(is_player && SAME_TEAM(this.owner, trace_ent))
 573                         {
 574                                 float roothealth, rootarmor;
 575                                 if(burst)
 576                                 {
 577                                         roothealth = WEP_CVAR(arc, burst_healing_hps);
 578                                         rootarmor = WEP_CVAR(arc, burst_healing_aps);
 579                                 }
 580                                 else
 581                                 {
 582                                         roothealth = WEP_CVAR(arc, beam_healing_hps);
 583                                         rootarmor = WEP_CVAR(arc, beam_healing_aps);
 584                                 }
 585
 586                                 if(trace_ent.health <= WEP_CVAR(arc, beam_healing_hmax) && roothealth)
 587                                 {
 588                                         trace_ent.health = min(
 589                                                 trace_ent.health + (roothealth * coefficient),
 590                                                 WEP_CVAR(arc, beam_healing_hmax)
 591                                         );
 592                                 }
 593                                 if(trace_ent.armorvalue <= WEP_CVAR(arc, beam_healing_amax) && rootarmor)
 594                                 {
 595                                         trace_ent.armorvalue = min(
 596                                                 trace_ent.armorvalue + (rootarmor * coefficient),
 597                                                 WEP_CVAR(arc, beam_healing_amax)
 598                                         );
 599                                 }
 600
 601                                 // stop rot, set visual effect
 602                                 if(roothealth || rootarmor)
 603                                 {
 604                                         trace_ent.pauserothealth_finished = max(
 605                                                 trace_ent.pauserothealth_finished,
 606                                                 time + autocvar_g_balance_pause_health_rot
 607                                         );
 608                                         trace_ent.pauserotarmor_finished = max(
 609                                                 trace_ent.pauserotarmor_finished,
 610                                                 time + autocvar_g_balance_pause_armor_rot
 611                                         );
 612                                         new_beam_type = ARC_BT_HEAL;
 613                                 }
 614                         }
 615                         else
 616                         {
 617                                 float rootdamage;
 618                                 if(is_player)
 619                                 {
 620                                         if(burst)
 621                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 622                                         else
 623                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 624                                 }
 625                                 else
 626                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 627
 628                                 if(accuracy_isgooddamage(this.owner, trace_ent))
 629                                 {
 630                                         accuracy_add(
 631                                                 this.owner,
 632                                                 WEP_ARC.m_id,
 633                                                 0,
 634                                                 rootdamage * coefficient * falloff
 635                                         );
 636                                 }
 637
 638                                 Damage(
 639                                         trace_ent,
 640                                         this.owner,
 641                                         this.owner,
 642                                         rootdamage * coefficient * falloff,
 643                                         WEP_ARC.m_id,
 644                                         hitorigin,
 645                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 646                                 );
 647
 648                                 new_beam_type = ARC_BT_HIT;
 649                         }
 650                         break;
 651                 }
 652                 else if(trace_fraction != 1)
 653                 {
 654                         // we collided with geometry
 655                         new_beam_type = ARC_BT_WALL;
 656                         break;
 657                 }
 658         }
 659
 660         // te_explosion(trace_endpos);
 661
 662         // if we're bursting, use burst visual effects
 663         new_beam_type |= burst;
 664
 665         // network information: beam type
 666         if(new_beam_type != this.beam_type)
 667         {
 668                 this.SendFlags |= ARC_SF_BEAMTYPE;
 669                 this.beam_type = new_beam_type;
 670         }
 671
 672         this.owner.beam_prev = time;
 673         this.nextthink = time;
 674 }
 675
 676 void W_Arc_Beam(float burst, entity actor)
 677 {
 678
 679         // only play fire sound if 1 sec has passed since player let go the fire button
 680         if(time - actor.beam_prev > 1)
 681                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 682
 683         entity beam = actor.arc_beam = new(W_Arc_Beam);
 684         beam.solid = SOLID_NOT;
 685         setthink(beam, W_Arc_Beam_Think);
 686         beam.owner = actor;
 687         set_movetype(beam, MOVETYPE_NONE);
 688         beam.bot_dodge = true;
 689         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 690         beam.beam_bursting = burst;
 691         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 692
 693         getthink(beam)(beam);
 694 }
 695 void Arc_Smoke(entity actor, .entity weaponentity)
 696 {
 697         makevectors(actor.v_angle);
 698         W_SetupShot_Range(actor,weaponentity,true,0,SND_Null,0,0,0);
 699
 700         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 701         if ( actor.arc_overheat > time )
 702         {
 703                 if ( random() < actor.arc_heat_percent )
 704                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 705                 if ( PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor) )
 706                 {
 707                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 708                         if ( !actor.arc_smoke_sound )
 709                         {
 710                                 actor.arc_smoke_sound = 1;
 711                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 712                         }
 713                 }
 714         }
 715         else if ( actor.arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 716                         actor.arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 717         {
 718                 if ( random() < (actor.arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 719                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 720                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 721         }
 722
 723         if (  actor.arc_smoke_sound && ( actor.arc_overheat <= time ||
 724                 !( PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor) ) ) || PS(actor).m_switchweapon != WEP_ARC )
 725         {
 726                 actor.arc_smoke_sound = 0;
 727                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 728         }
 729 }
 730
 731 METHOD(Arc, wr_aim, void(entity thiswep, entity actor))
 732 {
 733     if(WEP_CVAR(arc, beam_botaimspeed))
 734     {
 735         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 736                 actor,
 737             WEP_CVAR(arc, beam_botaimspeed),
 738             0,
 739             WEP_CVAR(arc, beam_botaimlifetime),
 740             false
 741         );
 742     }
 743     else
 744     {
 745         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 746                 actor,
 747             1000000,
 748             0,
 749             0.001,
 750             false
 751         );
 752     }
 753 }
 754 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 755 {
 756     Arc_Player_SetHeat(actor);
 757     Arc_Smoke(actor, weaponentity);
 758
 759     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 760
 761     if (time >= actor.arc_overheat)
 762     if ((fire & 1) || beam_fire2 || actor.arc_beam.beam_bursting)
 763     {
 764
 765         if(actor.arc_BUTTON_ATCK_prev)
 766         {
 767             #if 0
 768             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 769                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 770             else
 771             #endif
 772                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 773         }
 774
 775         if((!actor.arc_beam) || wasfreed(actor.arc_beam))
 776         {
 777             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 778             {
 779                 W_Arc_Beam(boolean(beam_fire2), actor);
 780
 781                 if(!actor.arc_BUTTON_ATCK_prev)
 782                 {
 783                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 784                     actor.arc_BUTTON_ATCK_prev = true;
 785                 }
 786             }
 787         }
 788
 789         return;
 790     }
 791     else if(fire & 2)
 792     {
 793         if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR(arc, bolt_refire)))
 794         {
 795             W_Arc_Attack_Bolt(thiswep, actor, weaponentity);
 796             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 797         }
 798     }
 799
 800     if(actor.arc_BUTTON_ATCK_prev)
 801     {
 802         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 803         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 804         int slot = weaponslot(weaponentity);
 805         ATTACK_FINISHED(actor, slot) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 806     }
 807     actor.arc_BUTTON_ATCK_prev = false;
 808
 809     #if 0
 810     if(fire & 2)
 811     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 812     {
 813         W_Arc_Attack2();
 814         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 815         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 816         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 817     }
 818     #endif
 819 }
 820 METHOD(Arc, wr_init, void(entity thiswep))
 821 {
 822     if(!arc_shotorigin[0])
 823     {
 824         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 825         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 826         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 827         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 828     }
 829 }
 830 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor))
 831 {
 832     return ((!WEP_CVAR(arc, beam_ammo)) || (actor.(thiswep.ammo_field) > 0));
 833 }
 834 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor))
 835 {
 836     if(WEP_CVAR(arc, bolt))
 837     {
 838         float ammo_amount = actor.(thiswep.ammo_field) >= WEP_CVAR(arc, bolt_ammo);
 839         ammo_amount += actor.(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 840         return ammo_amount;
 841     }
 842     else
 843         return WEP_CVAR(arc, overheat_max) > 0 &&
 844             ((!WEP_CVAR(arc, burst_ammo)) || (actor.(thiswep.ammo_field) > 0));
 845 }
 846 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 847 {
 848     if(w_deathtype & HITTYPE_SECONDARY)
 849         return WEAPON_ARC_MURDER_SPRAY;
 850     else
 851         return WEAPON_ARC_MURDER;
 852 }
 853 METHOD(Arc, wr_drop, void(entity thiswep, entity actor))
 854 {
 855     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 856     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 857     actor.arc_overheat = 0;
 858     actor.arc_cooldown = 0;
 859     actor.arc_BUTTON_ATCK_prev = false;
 860 }
 861 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor))
 862 {
 863     if ( !client_hasweapon(actor, thiswep, false, false) &&
 864         weapon_dropevent_item.arc_overheat > time )
 865     {
 866         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 867         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 868     }
 869 }
 870 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 871 {
 872     actor.arc_overheat = 0;
 873     actor.arc_cooldown = 0;
 874     actor.arc_BUTTON_ATCK_prev = false;
 875 }
 876 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor))
 877 {
 878     actor.arc_overheat = 0;
 879     actor.arc_cooldown = 0;
 880     actor.arc_BUTTON_ATCK_prev = false;
 881 }
 882 #endif
 883 #ifdef CSQC
 884 bool autocvar_cl_arcbeam_teamcolor = true;
 885
 886 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 887 {
 888     if(w_deathtype & HITTYPE_SECONDARY)
 889     {
 890         vector org2;
 891         org2 = w_org + w_backoff * 6;
 892         pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
 893         if(!w_issilent) { sound(actor, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
 894     }
 895 }
 896
 897 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 898 {
 899         entity beam = Draw_ArcBeam_callback_entity;
 900         vector transformed_view_org;
 901         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 902
 903         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 904         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 905         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 906
 907         vector hitorigin;
 908
 909         // draw segment
 910         #if 0
 911         if(trace_fraction != 1)
 912         {
 913                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 914                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 915                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 916         }
 917         else
 918         {
 919                 hitorigin = hit;
 920         }
 921         #else
 922         hitorigin = hit;
 923         #endif
 924
 925         // decide upon thickness
 926         float thickness = beam.beam_thickness;
 927
 928         // draw primary beam render
 929         vector top    = hitorigin + (thickdir * thickness);
 930         vector bottom = hitorigin - (thickdir * thickness);
 931
 932         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 933         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 934
 935         R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL); // DRAWFLAG_ADDITIVE
 936         R_PolygonVertex(
 937                 top,
 938                 '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 939                 beam.beam_color,
 940                 beam.beam_alpha
 941         );
 942         R_PolygonVertex(
 943                 last_top,
 944                 '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 945                 beam.beam_color,
 946                 beam.beam_alpha
 947         );
 948         R_PolygonVertex(
 949                 last_bottom,
 950                 '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 951                 beam.beam_color,
 952                 beam.beam_alpha
 953         );
 954         R_PolygonVertex(
 955                 bottom,
 956                 '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 957                 beam.beam_color,
 958                 beam.beam_alpha
 959         );
 960         R_EndPolygon();
 961
 962         // draw trailing particles
 963         // NOTES:
 964         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 965         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 966         if(beam.beam_traileffect)
 967         {
 968                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 969         }
 970
 971         // set up for the next
 972         Draw_ArcBeam_callback_last_thickness = thickness;
 973         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 974         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 975 }
 976
 977 void Reset_ArcBeam()
 978 {
 979         entity e;
 980         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 981                 e.beam_initialized = false;
 982         }
 983         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 984                 e.beam_initialized = false;
 985         }
 986 }
 987
 988 void Draw_ArcBeam(entity this)
 989 {
 990         float dt = time - this.move_time;
 991         this.move_time = time;
 992         if(dt <= 0) { return; }
 993
 994         if(!this.beam_usevieworigin)
 995         {
 996                 InterpolateOrigin_Do(this);
 997         }
 998
 999         // origin = beam starting origin
1000         // v_angle = wanted/aim direction
1001         // angles = current direction of beam
1002
1003         vector start_pos;
1004         vector wantdir; //= view_forward;
1005         vector beamdir; //= this.beam_dir;
1006
1007         float segments;
1008         if(this.beam_usevieworigin)
1009         {
1010                 // WEAPONTODO:
1011                 // Currently we have to replicate nearly the same method of figuring
1012                 // out the shotdir that the server does... Ideally in the future we
1013                 // should be able to acquire this from a generalized function built
1014                 // into a weapon system for client code.
1015
1016                 // find where we are aiming
1017                 makevectors(warpzone_save_view_angles);
1018                 vector forward = v_forward;
1019                 vector right = v_right;
1020                 vector up = v_up;
1021
1022                 // decide upon start position
1023                 if(this.beam_usevieworigin == 2)
1024                         { start_pos = warpzone_save_view_origin; }
1025                 else
1026                         { start_pos = this.origin; }
1027
1028                 // trace forward with an estimation
1029                 WarpZone_TraceLine(
1030                         start_pos,
1031                         start_pos + forward * this.beam_range,
1032                         MOVE_NOMONSTERS,
1033                         this
1034                 );
1035
1036                 // untransform in case our trace went through a warpzone
1037                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
1038
1039                 // un-adjust trueaim if shotend is too close
1040                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
1041                         end_pos = start_pos + (forward * g_trueaim_minrange);
1042
1043                 // move shot origin to the actual gun muzzle origin
1044                 vector origin_offset =
1045                           right * -this.beam_shotorigin.y
1046                         + up * this.beam_shotorigin.z;
1047
1048                 start_pos = start_pos + origin_offset;
1049
1050                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
1051                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
1052                 start_pos = trace_endpos;
1053
1054                 // calculate the aim direction now
1055                 wantdir = normalize(end_pos - start_pos);
1056
1057                 if(!this.beam_initialized)
1058                 {
1059                         this.beam_dir = wantdir;
1060                         this.beam_initialized = true;
1061                 }
1062
1063                 if(this.beam_dir != wantdir)
1064                 {
1065                         // calculate how much we're going to move the end of the beam to the want position
1066                         // WEAPONTODO (server and client):
1067                         // blendfactor never actually becomes 0 in this situation, which is a problem
1068                         // regarding precision... this means that this.beam_dir and w_shotdir approach
1069                         // eachother, however they never actually become the same value with this method.
1070                         // Perhaps we should do some form of rounding/snapping?
1071                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
1072                         if(angle && (angle > this.beam_maxangle))
1073                         {
1074                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1075                                 float blendfactor = bound(
1076                                         0,
1077                                         (1 - (this.beam_returnspeed * frametime)),
1078                                         min(this.beam_maxangle / angle, 1)
1079                                 );
1080                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1081                         }
1082                         else
1083                         {
1084                                 // the radius is not too far yet, no worries :D
1085                                 float blendfactor = bound(
1086                                         0,
1087                                         (1 - (this.beam_returnspeed * frametime)),
1088                                         1
1089                                 );
1090                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1091                         }
1092
1093                         // calculate how many segments are needed
1094                         float max_allowed_segments;
1095
1096                         if(this.beam_distancepersegment)
1097                         {
1098                                 max_allowed_segments = min(
1099                                         ARC_MAX_SEGMENTS,
1100                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1101                                 );
1102                         }
1103                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1104
1105                         if(this.beam_degreespersegment)
1106                         {
1107                                 segments = bound(
1108                                         1,
1109                                         (
1110                                                 min(
1111                                                         angle,
1112                                                         this.beam_maxangle
1113                                                 )
1114                                                 /
1115                                                 this.beam_degreespersegment
1116                                         ),
1117                                         max_allowed_segments
1118                                 );
1119                         }
1120                         else { segments = 1; }
1121                 }
1122                 else { segments = 1; }
1123
1124                 // set the beam direction which the rest of the code will refer to
1125                 beamdir = this.beam_dir;
1126
1127                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1128                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1129         }
1130         else
1131         {
1132                 // set the values from the provided info from the networked entity
1133                 start_pos = this.origin;
1134                 wantdir = this.v_angle;
1135                 beamdir = this.angles;
1136
1137                 if(beamdir != wantdir)
1138                 {
1139                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1140
1141                         // calculate how many segments are needed
1142                         float max_allowed_segments;
1143
1144                         if(this.beam_distancepersegment)
1145                         {
1146                                 max_allowed_segments = min(
1147                                         ARC_MAX_SEGMENTS,
1148                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1149                                 );
1150                         }
1151                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1152
1153                         if(this.beam_degreespersegment)
1154                         {
1155                                 segments = bound(
1156                                         1,
1157                                         (
1158                                                 min(
1159                                                         angle,
1160                                                         this.beam_maxangle
1161                                                 )
1162                                                 /
1163                                                 this.beam_degreespersegment
1164                                         ),
1165                                         max_allowed_segments
1166                                 );
1167                         }
1168                         else { segments = 1; }
1169                 }
1170                 else { segments = 1; }
1171         }
1172
1173         setorigin(this, start_pos);
1174         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1175
1176         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1177         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1178
1179         Draw_ArcBeam_callback_entity = this;
1180         Draw_ArcBeam_callback_last_thickness = 0;
1181         Draw_ArcBeam_callback_last_top = start_pos;
1182         Draw_ArcBeam_callback_last_bottom = start_pos;
1183
1184         vector last_origin = start_pos;
1185         vector original_start_pos = start_pos;
1186
1187         float i;
1188         for(i = 1; i <= segments; ++i)
1189         {
1190                 // WEAPONTODO (client):
1191                 // In order to do nice fading and pointing on the starting segment, we must always
1192                 // have that drawn as a separate triangle... However, that is difficult to do when
1193                 // keeping in mind the above problems and also optimizing the amount of segments
1194                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1195
1196                 vector new_origin = bezier_quadratic_getpoint(
1197                         start_pos,
1198                         beam_controlpoint,
1199                         beam_endpos,
1200                         i / segments);
1201
1202                 WarpZone_TraceBox_ThroughZone(
1203                         last_origin,
1204                         '0 0 0',
1205                         '0 0 0',
1206                         new_origin,
1207                         MOVE_NORMAL,
1208                         NULL,
1209                         NULL,
1210                         Draw_ArcBeam_callback
1211                 );
1212
1213                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1214                 // system (if we hit a player, that's always BEHIND the last passed wz).
1215                 last_origin = trace_endpos;
1216                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1217                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1218                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1219                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1220                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1221                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1222
1223                 if(trace_fraction < 1) { break; }
1224         }
1225
1226         // visual effects for startpoint and endpoint
1227         if(this.beam_hiteffect)
1228         {
1229                 // FIXME we really should do this on the server so it actually
1230                 // matches gameplay. What this client side stuff is doing is no
1231                 // more than guesswork.
1232                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1233                 pointparticles(
1234                         this.beam_hiteffect,
1235                         last_origin,
1236                         beamdir * -1,
1237                         frametime * 2
1238                 );
1239         }
1240         if(this.beam_hitlight[0])
1241         {
1242                 adddynamiclight(
1243                         last_origin,
1244                         this.beam_hitlight[0],
1245                         vec3(
1246                                 this.beam_hitlight[1],
1247                                 this.beam_hitlight[2],
1248                                 this.beam_hitlight[3]
1249                         )
1250                 );
1251         }
1252         if(this.beam_muzzleeffect)
1253         {
1254                 pointparticles(
1255                         this.beam_muzzleeffect,
1256                         original_start_pos + wantdir * 20,
1257                         wantdir * 1000,
1258                         frametime * 0.1
1259                 );
1260         }
1261         if(this.beam_muzzlelight[0])
1262         {
1263                 adddynamiclight(
1264                         original_start_pos + wantdir * 20,
1265                         this.beam_muzzlelight[0],
1266                         vec3(
1267                                 this.beam_muzzlelight[1],
1268                                 this.beam_muzzlelight[2],
1269                                 this.beam_muzzlelight[3]
1270                         )
1271                 );
1272         }
1273
1274         // cleanup
1275         Draw_ArcBeam_callback_entity = NULL;
1276         Draw_ArcBeam_callback_last_thickness = 0;
1277         Draw_ArcBeam_callback_last_top = '0 0 0';
1278         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1279 }
1280
1281 void Remove_ArcBeam(entity this)
1282 {
1283         delete(this.beam_muzzleentity);
1284         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1285 }
1286
1287 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1288 {
1289         int sf = ReadByte();
1290         entity flash;
1291
1292         if(isnew)
1293         {
1294                 int gunalign = W_GetGunAlignment(NULL);
1295
1296                 this.beam_shotorigin = arc_shotorigin[gunalign];
1297
1298                 // set other main attributes of the beam
1299                 this.draw = Draw_ArcBeam;
1300                 IL_PUSH(g_drawables, this);
1301                 this.entremove = Remove_ArcBeam;
1302                 this.move_time = time;
1303                 loopsound(this, CH_SHOTS_SINGLE, SND(ARC_LOOP), VOL_BASE, ATTEN_NORM);
1304
1305                 flash = spawn();
1306                 flash.owner = this;
1307                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1308                 flash.drawmask = MASK_NORMAL;
1309                 flash.solid = SOLID_NOT;
1310                 flash.avelocity_z = 5000;
1311                 setattachment(flash, this, "");
1312                 setorigin(flash, '0 0 0');
1313
1314                 this.beam_muzzleentity = flash;
1315         }
1316         else
1317         {
1318                 flash = this.beam_muzzleentity;
1319         }
1320
1321         if(sf & ARC_SF_SETTINGS) // settings information
1322         {
1323                 this.beam_degreespersegment = ReadShort();
1324                 this.beam_distancepersegment = ReadShort();
1325                 this.beam_maxangle = ReadShort();
1326                 this.beam_range = ReadCoord();
1327                 this.beam_returnspeed = ReadShort();
1328                 this.beam_tightness = (ReadByte() / 10);
1329
1330                 if(ReadByte())
1331                 {
1332                         if(autocvar_chase_active)
1333                                 { this.beam_usevieworigin = 1; }
1334                         else // use view origin
1335                                 { this.beam_usevieworigin = 2; }
1336                 }
1337                 else
1338                 {
1339                         this.beam_usevieworigin = 0;
1340                 }
1341
1342                 this.sv_entnum = ReadByte();
1343         }
1344
1345         if(!this.beam_usevieworigin)
1346         {
1347                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1348                 this.iflags = IFLAG_ORIGIN;
1349
1350                 InterpolateOrigin_Undo(this);
1351         }
1352
1353         if(sf & ARC_SF_START) // starting location
1354         {
1355                 this.origin_x = ReadCoord();
1356                 this.origin_y = ReadCoord();
1357                 this.origin_z = ReadCoord();
1358         }
1359         else if(this.beam_usevieworigin) // infer the location from player location
1360         {
1361                 if(this.beam_usevieworigin == 2)
1362                 {
1363                         // use view origin
1364                         this.origin = view_origin;
1365                 }
1366                 else
1367                 {
1368                         // use player origin so that third person display still works
1369                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1370                 }
1371         }
1372
1373         setorigin(this, this.origin);
1374
1375         if(sf & ARC_SF_WANTDIR) // want/aim direction
1376         {
1377                 this.v_angle_x = ReadCoord();
1378                 this.v_angle_y = ReadCoord();
1379                 this.v_angle_z = ReadCoord();
1380         }
1381
1382         if(sf & ARC_SF_BEAMDIR) // beam direction
1383         {
1384                 this.angles_x = ReadCoord();
1385                 this.angles_y = ReadCoord();
1386                 this.angles_z = ReadCoord();
1387         }
1388
1389         if(sf & ARC_SF_BEAMTYPE) // beam type
1390         {
1391                 this.beam_type = ReadByte();
1392
1393                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(stof(getplayerkeyvalue(this.sv_entnum - 1, "colors")) & 0x0F, true) : '1 1 1');
1394                 switch(this.beam_type)
1395                 {
1396                         case ARC_BT_MISS:
1397                         {
1398                                 this.beam_color = beamcolor;
1399                                 this.beam_alpha = 0.5;
1400                                 this.beam_thickness = 8;
1401                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1402                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1403                                 this.beam_hitlight[0] = 0;
1404                                 this.beam_hitlight[1] = 1;
1405                                 this.beam_hitlight[2] = 1;
1406                                 this.beam_hitlight[3] = 1;
1407                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1408                                 this.beam_muzzlelight[0] = 0;
1409                                 this.beam_muzzlelight[1] = 1;
1410                                 this.beam_muzzlelight[2] = 1;
1411                                 this.beam_muzzlelight[3] = 1;
1412                                 if(this.beam_muzzleeffect)
1413                                 {
1414                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1415                                         flash.alpha = this.beam_alpha;
1416                                         flash.colormod = this.beam_color;
1417                                         flash.scale = 0.5;
1418                                 }
1419                                 break;
1420                         }
1421                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1422                         {
1423                                 this.beam_color = beamcolor;
1424                                 this.beam_alpha = 0.5;
1425                                 this.beam_thickness = 8;
1426                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1427                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1428                                 this.beam_hitlight[0] = 0;
1429                                 this.beam_hitlight[1] = 1;
1430                                 this.beam_hitlight[2] = 1;
1431                                 this.beam_hitlight[3] = 1;
1432                                 this.beam_muzzleeffect = NULL; // (EFFECT_GRENADE_MUZZLEFLASH);
1433                                 this.beam_muzzlelight[0] = 0;
1434                                 this.beam_muzzlelight[1] = 1;
1435                                 this.beam_muzzlelight[2] = 1;
1436                                 this.beam_muzzlelight[3] = 1;
1437                                 this.beam_image = "particles/lgbeam";
1438                                 if(this.beam_muzzleeffect)
1439                                 {
1440                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1441                                         flash.alpha = this.beam_alpha;
1442                                         flash.colormod = this.beam_color;
1443                                         flash.scale = 0.5;
1444                                 }
1445                                 break;
1446                         }
1447                         case ARC_BT_HEAL:
1448                         {
1449                                 this.beam_color = beamcolor;
1450                                 this.beam_alpha = 0.5;
1451                                 this.beam_thickness = 8;
1452                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1453                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1454                                 this.beam_hitlight[0] = 0;
1455                                 this.beam_hitlight[1] = 1;
1456                                 this.beam_hitlight[2] = 1;
1457                                 this.beam_hitlight[3] = 1;
1458                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1459                                 this.beam_muzzlelight[0] = 0;
1460                                 this.beam_muzzlelight[1] = 1;
1461                                 this.beam_muzzlelight[2] = 1;
1462                                 this.beam_muzzlelight[3] = 1;
1463                                 this.beam_image = "particles/lgbeam";
1464                                 if(this.beam_muzzleeffect)
1465                                 {
1466                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1467                                         flash.alpha = this.beam_alpha;
1468                                         flash.colormod = this.beam_color;
1469                                         flash.scale = 0.5;
1470                                 }
1471                                 break;
1472                         }
1473                         case ARC_BT_HIT:
1474                         {
1475                                 this.beam_color = beamcolor;
1476                                 this.beam_alpha = 0.5;
1477                                 this.beam_thickness = 8;
1478                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1479                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1480                                 this.beam_hitlight[0] = 20;
1481                                 this.beam_hitlight[1] = 1;
1482                                 this.beam_hitlight[2] = 0;
1483                                 this.beam_hitlight[3] = 0;
1484                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1485                                 this.beam_muzzlelight[0] = 50;
1486                                 this.beam_muzzlelight[1] = 1;
1487                                 this.beam_muzzlelight[2] = 0;
1488                                 this.beam_muzzlelight[3] = 0;
1489                                 this.beam_image = "particles/lgbeam";
1490                                 if(this.beam_muzzleeffect)
1491                                 {
1492                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1493                                         flash.alpha = this.beam_alpha;
1494                                         flash.colormod = this.beam_color;
1495                                         flash.scale = 0.5;
1496                                 }
1497                                 break;
1498                         }
1499                         case ARC_BT_BURST_MISS:
1500                         {
1501                                 this.beam_color = beamcolor;
1502                                 this.beam_alpha = 0.5;
1503                                 this.beam_thickness = 14;
1504                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1505                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1506                                 this.beam_hitlight[0] = 0;
1507                                 this.beam_hitlight[1] = 1;
1508                                 this.beam_hitlight[2] = 1;
1509                                 this.beam_hitlight[3] = 1;
1510                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1511                                 this.beam_muzzlelight[0] = 0;
1512                                 this.beam_muzzlelight[1] = 1;
1513                                 this.beam_muzzlelight[2] = 1;
1514                                 this.beam_muzzlelight[3] = 1;
1515                                 this.beam_image = "particles/lgbeam";
1516                                 if(this.beam_muzzleeffect)
1517                                 {
1518                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1519                                         flash.alpha = this.beam_alpha;
1520                                         flash.colormod = this.beam_color;
1521                                         flash.scale = 0.5;
1522                                 }
1523                                 break;
1524                         }
1525                         case ARC_BT_BURST_WALL:
1526                         {
1527                                 this.beam_color = beamcolor;
1528                                 this.beam_alpha = 0.5;
1529                                 this.beam_thickness = 14;
1530                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1531                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1532                                 this.beam_hitlight[0] = 0;
1533                                 this.beam_hitlight[1] = 1;
1534                                 this.beam_hitlight[2] = 1;
1535                                 this.beam_hitlight[3] = 1;
1536                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1537                                 this.beam_muzzlelight[0] = 0;
1538                                 this.beam_muzzlelight[1] = 1;
1539                                 this.beam_muzzlelight[2] = 1;
1540                                 this.beam_muzzlelight[3] = 1;
1541                                 this.beam_image = "particles/lgbeam";
1542                                 if(this.beam_muzzleeffect)
1543                                 {
1544                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1545                                         flash.alpha = this.beam_alpha;
1546                                         flash.colormod = this.beam_color;
1547                                         flash.scale = 0.5;
1548                                 }
1549                                 break;
1550                         }
1551                         case ARC_BT_BURST_HEAL:
1552                         {
1553                                 this.beam_color = beamcolor;
1554                                 this.beam_alpha = 0.5;
1555                                 this.beam_thickness = 14;
1556                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1557                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1558                                 this.beam_hitlight[0] = 0;
1559                                 this.beam_hitlight[1] = 1;
1560                                 this.beam_hitlight[2] = 1;
1561                                 this.beam_hitlight[3] = 1;
1562                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1563                                 this.beam_muzzlelight[0] = 0;
1564                                 this.beam_muzzlelight[1] = 1;
1565                                 this.beam_muzzlelight[2] = 1;
1566                                 this.beam_muzzlelight[3] = 1;
1567                                 this.beam_image = "particles/lgbeam";
1568                                 if(this.beam_muzzleeffect)
1569                                 {
1570                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1571                                         flash.alpha = this.beam_alpha;
1572                                         flash.colormod = this.beam_color;
1573                                         flash.scale = 0.5;
1574                                 }
1575                                 break;
1576                         }
1577                         case ARC_BT_BURST_HIT:
1578                         {
1579                                 this.beam_color = beamcolor;
1580                                 this.beam_alpha = 0.5;
1581                                 this.beam_thickness = 14;
1582                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1583                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1584                                 this.beam_hitlight[0] = 0;
1585                                 this.beam_hitlight[1] = 1;
1586                                 this.beam_hitlight[2] = 1;
1587                                 this.beam_hitlight[3] = 1;
1588                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1589                                 this.beam_muzzlelight[0] = 0;
1590                                 this.beam_muzzlelight[1] = 1;
1591                                 this.beam_muzzlelight[2] = 1;
1592                                 this.beam_muzzlelight[3] = 1;
1593                                 this.beam_image = "particles/lgbeam";
1594                                 if(this.beam_muzzleeffect)
1595                                 {
1596                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1597                                         flash.alpha = this.beam_alpha;
1598                                         flash.colormod = this.beam_color;
1599                                         flash.scale = 0.5;
1600                                 }
1601                                 break;
1602                         }
1603
1604                         // shouldn't be possible, but lets make it colorful if it does :D
1605                         default:
1606                         {
1607                                 this.beam_color = randomvec();
1608                                 this.beam_alpha = 1;
1609                                 this.beam_thickness = 8;
1610                                 this.beam_traileffect = NULL;
1611                                 this.beam_hiteffect = NULL;
1612                                 this.beam_hitlight[0] = 0;
1613                                 this.beam_hitlight[1] = 1;
1614                                 this.beam_hitlight[2] = 1;
1615                                 this.beam_hitlight[3] = 1;
1616                                 this.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1617                                 this.beam_muzzlelight[0] = 0;
1618                                 this.beam_muzzlelight[1] = 1;
1619                                 this.beam_muzzlelight[2] = 1;
1620                                 this.beam_muzzlelight[3] = 1;
1621                                 this.beam_image = "particles/lgbeam";
1622                                 if(this.beam_muzzleeffect)
1623                                 {
1624                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1625                                         flash.alpha = this.beam_alpha;
1626                                         flash.colormod = this.beam_color;
1627                                         flash.scale = 0.5;
1628                                 }
1629                                 break;
1630                         }
1631                 }
1632         }
1633
1634         if(!this.beam_usevieworigin)
1635         {
1636                 InterpolateOrigin_Note(this);
1637         }
1638         return true;
1639 }
1640
1641 #endif
1642 #endif