qcsrc/common/weapons/weapon/arc.qc

   1 #include "arc.qh"
   2
   3 #ifdef SVQC
   4 #include <common/gamemodes/gamemode/onslaught/sv_generator.qh>
   5 #include <common/gamemodes/gamemode/onslaught/sv_onslaught.qh>
   6
   7 bool W_Arc_Beam_Send(entity this, entity to, int sf)
   8 {
   9         WriteHeader(MSG_ENTITY, ENT_CLIENT_ARC_BEAM);
  10
  11         // Truncate information when this beam is displayed to the owner client
  12         // - The owner client has no use for beam start position or directions,
  13         //    it always figures this information out for itself with csqc code.
  14         // - Spectating the owner also truncates this information.
  15         float drawlocal = ((to == this.owner) || ((to.enemy == this.owner) && IS_SPEC(to)));
  16         if(drawlocal) { sf &= ~ARC_SF_LOCALMASK; }
  17
  18         WriteByte(MSG_ENTITY, sf);
  19         WriteByte(MSG_ENTITY, weaponslot(this.weaponentity_fld));
  20
  21         if(sf & ARC_SF_SETTINGS) // settings information
  22         {
  23                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_degreespersegment));
  24                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_distancepersegment));
  25                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_maxangle));
  26                 WriteCoord(MSG_ENTITY, WEP_CVAR(arc, beam_range));
  27                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_returnspeed));
  28                 WriteByte(MSG_ENTITY, WEP_CVAR(arc, beam_tightness) * 10);
  29
  30                 WriteByte(MSG_ENTITY, drawlocal);
  31                 WriteByte(MSG_ENTITY, etof(this.owner));
  32         }
  33         if(sf & ARC_SF_START) // starting location
  34         {
  35                 WriteVector(MSG_ENTITY, this.beam_start);
  36         }
  37         if(sf & ARC_SF_WANTDIR) // want/aim direction
  38         {
  39                 WriteVector(MSG_ENTITY, this.beam_wantdir);
  40         }
  41         if(sf & ARC_SF_BEAMDIR) // beam direction
  42         {
  43                 WriteAngleVector(MSG_ENTITY, this.beam_dir);
  44         }
  45         if(sf & ARC_SF_BEAMTYPE) // beam type
  46         {
  47                 WriteByte(MSG_ENTITY, this.beam_type);
  48         }
  49
  50         return true;
  51 }
  52
  53 void Reset_ArcBeam(entity player, vector forward)
  54 {
  55         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  56         {
  57                 .entity weaponentity = weaponentities[slot];
  58                 if(!player.(weaponentity).arc_beam)
  59                         continue;
  60                 player.(weaponentity).arc_beam.beam_dir = forward;
  61                 player.(weaponentity).arc_beam.beam_teleporttime = time;
  62         }
  63 }
  64
  65 float Arc_GetHeat_Percent(entity player, .entity weaponentity)
  66 {
  67         if ( WEP_CVAR(arc, overheat_max) <= 0 ||  WEP_CVAR(arc, overheat_max) <= 0 )
  68         {
  69                 player.arc_overheat = 0;
  70                 return 0;
  71         }
  72
  73         if ( player.(weaponentity).arc_beam )
  74                 return player.(weaponentity).arc_beam.beam_heat/WEP_CVAR(arc, overheat_max);
  75
  76         if ( player.arc_overheat > time )
  77         {
  78                 return (player.arc_overheat-time) / WEP_CVAR(arc, overheat_max)
  79                         * player.arc_cooldown;
  80         }
  81
  82         return 0;
  83 }
  84 void Arc_Player_SetHeat(entity player, .entity weaponentity)
  85 {
  86         player.(weaponentity).arc_heat_percent = Arc_GetHeat_Percent(player, weaponentity);
  87         //dprint("Heat: ",ftos(player.arc_heat_percent*100),"%\n");
  88 }
  89
  90 void W_Arc_Bolt_Explode(entity this, entity directhitentity)
  91 {
  92         this.event_damage = func_null;
  93         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, this.weaponentity_fld, directhitentity);
  94
  95         delete(this);
  96 }
  97
  98 void W_Arc_Bolt_Explode_use(entity this, entity actor, entity trigger)
  99 {
 100         W_Arc_Bolt_Explode(this, trigger);
 101 }
 102
 103 void W_Arc_Bolt_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, .entity weaponentity, vector hitloc, vector force)
 104 {
 105         if(GetResource(this, RES_HEALTH) <= 0)
 106                 return;
 107
 108         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1))
 109                 return; // g_projectiles_damage says to halt
 110
 111         TakeResource(this, RES_HEALTH, damage);
 112         this.angles = vectoangles(this.velocity);
 113
 114         if(GetResource(this, RES_HEALTH) <= 0)
 115                 W_PrepareExplosionByDamage(this, attacker, getthink(this));
 116 }
 117
 118 void W_Arc_Bolt_Touch(entity this, entity toucher)
 119 {
 120         PROJECTILE_TOUCH(this, toucher);
 121         this.use(this, NULL, toucher);
 122 }
 123
 124 void W_Arc_Attack_Bolt(Weapon thiswep, entity actor, .entity weaponentity)
 125 {
 126         entity missile;
 127
 128         W_DecreaseAmmo(thiswep, actor, WEP_CVAR(arc, bolt_ammo), weaponentity);
 129
 130         W_SetupShot(actor, weaponentity, false, 2, SND_LASERGUN_FIRE, CH_WEAPON_A, WEP_CVAR(arc, bolt_damage), WEP_ARC.m_id | HITTYPE_SECONDARY);
 131
 132         W_MuzzleFlash(thiswep, actor, weaponentity, w_shotorg, w_shotdir);
 133
 134         missile = new(missile);
 135         missile.owner = missile.realowner = actor;
 136         missile.bot_dodge = true;
 137         IL_PUSH(g_bot_dodge, missile);
 138         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
 139
 140         missile.takedamage = DAMAGE_YES;
 141         SetResourceExplicit(missile, RES_HEALTH, WEP_CVAR(arc, bolt_health));
 142         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
 143         missile.event_damage = W_Arc_Bolt_Damage;
 144         missile.damagedbycontents = true;
 145         IL_PUSH(g_damagedbycontents, missile);
 146
 147         settouch(missile, W_Arc_Bolt_Touch);
 148         missile.use = W_Arc_Bolt_Explode_use;
 149         setthink(missile, adaptor_think2use_hittype_splash);
 150         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
 151         PROJECTILE_MAKETRIGGER(missile);
 152         missile.projectiledeathtype = WEP_ARC.m_id | HITTYPE_SECONDARY;
 153         missile.weaponentity_fld = weaponentity;
 154         setorigin(missile, w_shotorg);
 155         setsize(missile, '0 0 0', '0 0 0');
 156
 157         set_movetype(missile, MOVETYPE_FLY);
 158         W_SetupProjVelocity_PRE(missile, arc, bolt_);
 159
 160         missile.angles = vectoangles(missile.velocity);
 161         missile.flags = FL_PROJECTILE;
 162         missile.missile_flags = MIF_SPLASH;
 163
 164         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
 165
 166         MUTATOR_CALLHOOK(EditProjectile, actor, missile);
 167 }
 168
 169 void W_Arc_Beam_Think(entity this)
 170 {
 171         .entity weaponentity = this.weaponentity_fld;
 172         entity own = this.owner;
 173         if(this != own.(weaponentity).arc_beam)
 174         {
 175                 delete(this);
 176                 return;
 177         }
 178
 179         float burst = 0;
 180         if( (PHYS_INPUT_BUTTON_ATCK2(own) && !WEP_CVAR(arc, bolt)) || this.beam_bursting)
 181         {
 182                 if(!this.beam_bursting)
 183                         this.beam_bursting = true;
 184                 burst = ARC_BT_BURSTMASK;
 185         }
 186
 187         Weapon thiswep = WEP_ARC;
 188
 189         // TODO: use standard weapon use checks here!
 190         if(
 191                 !IS_PLAYER(own)
 192                 ||
 193                 IS_DEAD(own)
 194                 ||
 195                 game_stopped
 196                 ||
 197                 !weapon_prepareattack_check(thiswep, own, weaponentity, this.beam_bursting, -1)
 198                 ||
 199                 own.(weaponentity).m_switchweapon != WEP_ARC
 200                 ||
 201                 (!PHYS_INPUT_BUTTON_ATCK(own) && !burst )
 202                 ||
 203                 own.vehicle
 204                 ||
 205                 (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max))
 206         )
 207         {
 208                 if ( WEP_CVAR(arc, cooldown) > 0 )
 209                 {
 210                         float cooldown_speed = 0;
 211                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 212                         {
 213                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 214                         }
 215                         else if ( !burst )
 216                         {
 217                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 218                         }
 219
 220                         if ( cooldown_speed )
 221                         {
 222                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 223                                         own.arc_overheat = time + this.beam_heat / cooldown_speed;
 224                                 own.arc_cooldown = cooldown_speed;
 225                         }
 226
 227                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 228                         {
 229                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 230                                         this.beam_start, this.beam_wantdir, 1 );
 231                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 232                         }
 233                 }
 234
 235                 if(this == own.(weaponentity).arc_beam) { own.(weaponentity).arc_beam = NULL; }
 236                 if(!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_AMMO))
 237                 {
 238                         // note: this doesn't force the switch
 239                         W_SwitchToOtherWeapon(own, weaponentity);
 240                 }
 241                 own.(weaponentity).arc_BUTTON_ATCK_prev = false; // allow switching weapons
 242                 delete(this);
 243                 return;
 244         }
 245
 246         // decrease ammo
 247         float coefficient = frametime;
 248         if(!(own.items & IT_UNLIMITED_AMMO))
 249         {
 250                 float rootammo;
 251                 if(burst)
 252                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 253                 else
 254                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 255
 256                 if(rootammo)
 257                 {
 258                         coefficient = min(coefficient, GetResource(own, thiswep.ammo_type) / rootammo);
 259                         SetResource(own, thiswep.ammo_type, max(0, GetResource(own, thiswep.ammo_type) - (rootammo * frametime)));
 260                 }
 261         }
 262         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 263         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 264
 265         makevectors(own.v_angle);
 266
 267         W_SetupShot_Range(
 268                 own,
 269                 weaponentity,
 270                 true,
 271                 0,
 272                 SND_Null,
 273                 0,
 274                 WEP_CVAR(arc, beam_damage) * coefficient,
 275                 WEP_CVAR(arc, beam_range),
 276                 thiswep.m_id
 277         );
 278
 279         // After teleport, "lock" the beam until the teleport is confirmed.
 280         if (time < this.beam_teleporttime + ANTILAG_LATENCY(own)) {
 281                 w_shotdir = this.beam_dir;
 282         }
 283
 284         // network information: shot origin and want/aim direction
 285         if(this.beam_start != w_shotorg)
 286         {
 287                 this.SendFlags |= ARC_SF_START;
 288                 this.beam_start = w_shotorg;
 289         }
 290         if(this.beam_wantdir != w_shotdir)
 291         {
 292                 this.SendFlags |= ARC_SF_WANTDIR;
 293                 this.beam_wantdir = w_shotdir;
 294         }
 295
 296         if(!this.beam_initialized)
 297         {
 298                 this.beam_dir = w_shotdir;
 299                 this.beam_initialized = true;
 300         }
 301
 302         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 303         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 304         // might have to make some special accomodation so that it only uses view_right and view_up
 305
 306         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 307
 308         float segments;
 309         if(this.beam_dir != w_shotdir)
 310         {
 311                 // calculate how much we're going to move the end of the beam to the want position
 312                 // WEAPONTODO (server and client):
 313                 // blendfactor never actually becomes 0 in this situation, which is a problem
 314                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 315                 // eachother, however they never actually become the same value with this method.
 316                 // Perhaps we should do some form of rounding/snapping?
 317                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 318                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 319                 {
 320                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 321                         float blendfactor = bound(
 322                                 0,
 323                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 324                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 325                         );
 326                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 327                                 this.beam_dir = w_shotdir;
 328                         else
 329                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 330                 }
 331                 else
 332                 {
 333                         // the radius is not too far yet, no worries :D
 334                         float blendfactor = bound(
 335                                 0,
 336                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 337                                 1
 338                         );
 339                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 340                                 this.beam_dir = w_shotdir;
 341                         else
 342                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 343                 }
 344
 345                 // network information: beam direction
 346                 this.SendFlags |= ARC_SF_BEAMDIR;
 347
 348                 // calculate how many segments are needed
 349                 float max_allowed_segments;
 350
 351                 if(WEP_CVAR(arc, beam_distancepersegment))
 352                 {
 353                         max_allowed_segments = min(
 354                                 ARC_MAX_SEGMENTS,
 355                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 356                         );
 357                 }
 358                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 359
 360                 if(WEP_CVAR(arc, beam_degreespersegment))
 361                 {
 362                         segments = bound(
 363                                 1,
 364                                 (
 365                                         min(
 366                                                 angle,
 367                                                 WEP_CVAR(arc, beam_maxangle)
 368                                         )
 369                                         /
 370                                         WEP_CVAR(arc, beam_degreespersegment)
 371                                 ),
 372                                 max_allowed_segments
 373                         );
 374                 }
 375                 else { segments = 1; }
 376         }
 377         else { segments = 1; }
 378
 379         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 380         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 381
 382         float i;
 383         float new_beam_type = 0;
 384         vector last_origin = w_shotorg;
 385         for(i = 1; i <= segments; ++i)
 386         {
 387                 // WEAPONTODO (client):
 388                 // In order to do nice fading and pointing on the starting segment, we must always
 389                 // have that drawn as a separate triangle... However, that is difficult to do when
 390                 // keeping in mind the above problems and also optimizing the amount of segments
 391                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 392
 393                 vector new_origin = bezier_quadratic_getpoint(
 394                         w_shotorg,
 395                         beam_controlpoint,
 396                         beam_endpos,
 397                         i / segments);
 398                 vector new_dir = normalize(new_origin - last_origin);
 399
 400                 WarpZone_traceline_antilag(
 401                         own,
 402                         last_origin,
 403                         new_origin,
 404                         MOVE_NORMAL,
 405                         own,
 406                         ANTILAG_LATENCY(own)
 407                 );
 408
 409                 // Do all the transforms for warpzones right now, as we already
 410                 // "are" in the post-trace system (if we hit a player, that's
 411                 // always BEHIND the last passed wz).
 412                 last_origin = trace_endpos;
 413                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 414                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 415                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 416                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 417
 418                 bool is_player = (
 419                         IS_PLAYER(trace_ent)
 420                         ||
 421                         trace_ent.classname == "body"
 422                         ||
 423                         IS_MONSTER(trace_ent)
 424                 );
 425
 426                 if(trace_ent)
 427                 {
 428                         if(SAME_TEAM(own, trace_ent))
 429                         {
 430                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 431                                 float rootarmor = ((burst) ? WEP_CVAR(arc, burst_healing_aps) : WEP_CVAR(arc, beam_healing_aps));
 432                                 float hplimit = ((IS_PLAYER(trace_ent)) ? WEP_CVAR(arc, beam_healing_hmax) : RES_LIMIT_NONE);
 433                                 Heal(trace_ent, own, (roothealth * coefficient), hplimit);
 434                                 if(IS_PLAYER(trace_ent) && rootarmor)
 435                                 {
 436                                         if(GetResource(trace_ent, RES_ARMOR) <= WEP_CVAR(arc, beam_healing_amax))
 437                                         {
 438                                                 GiveResourceWithLimit(trace_ent, RES_ARMOR, (rootarmor * coefficient), WEP_CVAR(arc, beam_healing_amax));
 439                                                 trace_ent.pauserotarmor_finished = max(
 440                                                         trace_ent.pauserotarmor_finished,
 441                                                         time + autocvar_g_balance_pause_armor_rot
 442                                                 );
 443                                         }
 444                                 }
 445                                 if(roothealth || rootarmor)
 446                                         new_beam_type = ARC_BT_HEAL;
 447                         }
 448                         else if(trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 449                         {
 450                                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 451                                 // NO. trace_endpos should be just fine. If not,
 452                                 // that's an engine bug that needs proper debugging.
 453                                 vector hitorigin = trace_endpos;
 454
 455                                 float falloff = ExponentialFalloff(
 456                                         WEP_CVAR(arc, beam_falloff_mindist),
 457                                         WEP_CVAR(arc, beam_falloff_maxdist),
 458                                         WEP_CVAR(arc, beam_falloff_halflifedist),
 459                                         vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 460                                 );
 461
 462                                 float rootdamage;
 463                                 if(is_player)
 464                                 {
 465                                         if(burst)
 466                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 467                                         else
 468                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 469                                 }
 470                                 else
 471                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 472
 473                                 if(accuracy_isgooddamage(own, trace_ent))
 474                                 {
 475                                         accuracy_add(
 476                                                 own,
 477                                                 WEP_ARC,
 478                                                 0,
 479                                                 rootdamage * coefficient * falloff
 480                                         );
 481                                 }
 482
 483                                 Damage(
 484                                         trace_ent,
 485                                         own,
 486                                         own,
 487                                         rootdamage * coefficient * falloff,
 488                                         WEP_ARC.m_id,
 489                                         weaponentity,
 490                                         hitorigin,
 491                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 492                                 );
 493
 494                                 new_beam_type = ARC_BT_HIT;
 495                         }
 496                         break;
 497                 }
 498                 else if(trace_fraction != 1)
 499                 {
 500                         // we collided with geometry
 501                         new_beam_type = ARC_BT_WALL;
 502                         break;
 503                 }
 504         }
 505
 506         // te_explosion(trace_endpos);
 507
 508         // if we're bursting, use burst visual effects
 509         new_beam_type |= burst;
 510
 511         // network information: beam type
 512         if(new_beam_type != this.beam_type)
 513         {
 514                 this.SendFlags |= ARC_SF_BEAMTYPE;
 515                 this.beam_type = new_beam_type;
 516         }
 517
 518         own.(weaponentity).beam_prev = time;
 519         this.nextthink = time;
 520 }
 521
 522 void W_Arc_Beam(float burst, entity actor, .entity weaponentity)
 523 {
 524
 525         // only play fire sound if 1 sec has passed since player let go the fire button
 526         if(time - actor.(weaponentity).beam_prev > 1)
 527                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 528
 529         entity beam = actor.(weaponentity).arc_beam = new(W_Arc_Beam);
 530         beam.weaponentity_fld = weaponentity;
 531         beam.solid = SOLID_NOT;
 532         setthink(beam, W_Arc_Beam_Think);
 533         beam.owner = actor;
 534         set_movetype(beam, MOVETYPE_NONE);
 535         beam.bot_dodge = true;
 536         IL_PUSH(g_bot_dodge, beam);
 537         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 538         beam.beam_bursting = burst;
 539         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 540
 541         getthink(beam)(beam);
 542 }
 543 void W_Arc_Attack(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 544 {
 545         if(!actor.(weaponentity).arc_beam || wasfreed(actor.(weaponentity).arc_beam))
 546         {
 547                 w_ready(thiswep, actor, weaponentity, fire);
 548                 return;
 549         }
 550
 551         // attack handled by the beam itself, this is just a loop to keep the attack happening!
 552
 553         // NOTE: arc doesn't use a refire
 554         //ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR_PRI(arc, refire) * W_WeaponRateFactor(actor);
 555         actor.(weaponentity).wframe = WFRAME_FIRE1;
 556         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 557 }
 558 void Arc_Smoke(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 559 {
 560         // calculate a rough shot origin to show the effect from TODO: move this to the client side!
 561         makevectors(actor.v_angle);
 562         w_shotdir = v_forward;
 563         vector md = actor.(weaponentity).movedir;
 564         vector vecs = ((md.x > 0) ? md : '0 0 0');
 565         vector dv = v_forward * vecs.x + v_right * -vecs.y + v_up * vecs.z;
 566         w_shotorg = actor.origin + actor.view_ofs + dv;
 567         //W_SetupShot_Range(actor,weaponentity,false,0,SND_Null,0,0,0,thiswep.m_id);
 568
 569         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 570         if ( actor.arc_overheat > time )
 571         {
 572                 if ( random() < actor.(weaponentity).arc_heat_percent )
 573                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 574                 if ( (fire & 1) || (fire & 2) )
 575                 {
 576                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 577                         if ( !actor.arc_smoke_sound )
 578                         {
 579                                 actor.arc_smoke_sound = 1;
 580                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 581                         }
 582                 }
 583         }
 584         else if ( actor.(weaponentity).arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 585                         actor.(weaponentity).arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 586         {
 587                 if ( random() < (actor.(weaponentity).arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 588                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 589                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 590         }
 591
 592         bool attacking = PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor);
 593         bool stop_smoke_sound = actor.arc_overheat <= time || !attacking;
 594         if ((actor.arc_smoke_sound && stop_smoke_sound) || actor.(weaponentity).m_switchweapon != thiswep)
 595         {
 596                 actor.arc_smoke_sound = 0;
 597                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 598         }
 599 }
 600
 601 METHOD(Arc, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 602 {
 603     if(WEP_CVAR(arc, beam_botaimspeed))
 604     {
 605         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 606                 actor,
 607                 weaponentity,
 608             WEP_CVAR(arc, beam_botaimspeed),
 609             0,
 610             WEP_CVAR(arc, beam_botaimlifetime),
 611             false
 612         );
 613     }
 614     else
 615     {
 616         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 617                 actor,
 618                 weaponentity,
 619             1000000,
 620             0,
 621             0.001,
 622             false
 623         );
 624     }
 625 }
 626 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 627 {
 628     Arc_Player_SetHeat(actor, weaponentity);
 629     Arc_Smoke(thiswep, actor, weaponentity, fire);
 630
 631     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 632
 633     if (time >= actor.arc_overheat)
 634     if ((fire & 1) || beam_fire2 || actor.(weaponentity).arc_beam.beam_bursting)
 635     {
 636         #if 0
 637         if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 638         {
 639             #if 0
 640             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 641                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 642             else
 643             #endif
 644                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 645         }
 646         #endif
 647
 648         if((!actor.(weaponentity).arc_beam) || wasfreed(actor.(weaponentity).arc_beam))
 649         {
 650             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 651             {
 652                 W_Arc_Beam(boolean(beam_fire2), actor, weaponentity);
 653
 654                 if(!actor.(weaponentity).arc_BUTTON_ATCK_prev)
 655                 {
 656                         actor.(weaponentity).wframe = WFRAME_FIRE1;
 657                     weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 658                     actor.(weaponentity).arc_BUTTON_ATCK_prev = true;
 659                 }
 660             }
 661         }
 662
 663         return;
 664     }
 665     else if(fire & 2)
 666     {
 667         if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR(arc, bolt_refire)))
 668         {
 669             W_Arc_Attack_Bolt(thiswep, actor, weaponentity);
 670             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 671         }
 672     }
 673
 674     if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 675     {
 676         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 677         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 678         ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 679     }
 680     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 681
 682     #if 0
 683     if(fire & 2)
 684     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 685     {
 686         W_Arc_Attack2();
 687         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 688         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 689         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 690     }
 691     #endif
 692 }
 693 METHOD(Arc, wr_init, void(entity thiswep))
 694 {
 695     if(!arc_shotorigin[0])
 696     {
 697         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 698         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 699         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 700         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 701     }
 702 }
 703 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 704 {
 705     return ((!WEP_CVAR(arc, beam_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 706 }
 707 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 708 {
 709     if(WEP_CVAR(arc, bolt))
 710     {
 711         float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR(arc, bolt_ammo);
 712         ammo_amount += actor.(weaponentity).(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 713         return ammo_amount;
 714     }
 715     else
 716         return WEP_CVAR(arc, overheat_max) > 0 &&
 717             ((!WEP_CVAR(arc, burst_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 718 }
 719 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 720 {
 721     if(w_deathtype & HITTYPE_SECONDARY)
 722         return WEAPON_ARC_MURDER_SPRAY;
 723     else
 724         return WEAPON_ARC_MURDER;
 725 }
 726 METHOD(Arc, wr_drop, void(entity thiswep, entity actor, .entity weaponentity))
 727 {
 728     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 729     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 730     actor.arc_overheat = 0;
 731     actor.arc_cooldown = 0;
 732     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 733 }
 734 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor, .entity weaponentity))
 735 {
 736     if ( !client_hasweapon(actor, thiswep, weaponentity, false, false) &&
 737         weapon_dropevent_item.arc_overheat > time )
 738     {
 739         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 740         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 741     }
 742 }
 743 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 744 {
 745     actor.arc_overheat = 0;
 746     actor.arc_cooldown = 0;
 747     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 748     {
 749         .entity weaponentity = weaponentities[slot];
 750         actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 751     }
 752 }
 753 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor, .entity weaponentity))
 754 {
 755     actor.arc_overheat = 0;
 756     actor.arc_cooldown = 0;
 757     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 758 }
 759 #endif
 760 #ifdef CSQC
 761 bool autocvar_cl_arcbeam_teamcolor = true;
 762 bool autocvar_cl_arcbeam_simple = true;
 763
 764 .int beam_slot;
 765
 766 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 767 {
 768     if(w_deathtype & HITTYPE_SECONDARY)
 769     {
 770         vector org2;
 771         org2 = w_org + w_backoff * 6;
 772         pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
 773         if(!w_issilent) { sound(actor, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
 774     }
 775 }
 776
 777 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 778 {
 779         entity beam = Draw_ArcBeam_callback_entity;
 780         vector transformed_view_org;
 781         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 782
 783         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 784         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 785         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 786
 787         vector hitorigin;
 788
 789         // draw segment
 790         #if 0
 791         if(trace_fraction != 1)
 792         {
 793                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 794                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 795                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 796         }
 797         else
 798         {
 799                 hitorigin = hit;
 800         }
 801         #else
 802         hitorigin = hit;
 803         #endif
 804
 805         // decide upon thickness
 806         float thickness = beam.beam_thickness;
 807
 808         // draw primary beam render
 809         vector top    = hitorigin + (thickdir * thickness);
 810         vector bottom = hitorigin - (thickdir * thickness);
 811
 812         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 813         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 814
 815         if(autocvar_cl_arcbeam_simple)
 816                 Draw_CylindricLine(start, end, thickness, beam.beam_image, 0.25, -time * 3, beam.beam_color, beam.beam_alpha, DRAWFLAG_NORMAL, transformed_view_org);
 817         else
 818         {
 819                 R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL, false); // DRAWFLAG_ADDITIVE
 820                 R_PolygonVertex(
 821                         top,
 822                         '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 823                         beam.beam_color,
 824                         beam.beam_alpha
 825                 );
 826                 R_PolygonVertex(
 827                         last_top,
 828                         '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 829                         beam.beam_color,
 830                         beam.beam_alpha
 831                 );
 832                 R_PolygonVertex(
 833                         last_bottom,
 834                         '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 835                         beam.beam_color,
 836                         beam.beam_alpha
 837                 );
 838                 R_PolygonVertex(
 839                         bottom,
 840                         '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 841                         beam.beam_color,
 842                         beam.beam_alpha
 843                 );
 844                 R_EndPolygon();
 845         }
 846
 847         // draw trailing particles
 848         // NOTES:
 849         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 850         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 851         if(beam.beam_traileffect)
 852         {
 853                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 854         }
 855
 856         // set up for the next
 857         Draw_ArcBeam_callback_last_thickness = thickness;
 858         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 859         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 860 }
 861
 862 void Reset_ArcBeam()
 863 {
 864         entity e;
 865         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 866                 e.beam_initialized = false;
 867         }
 868         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 869                 e.beam_initialized = false;
 870         }
 871 }
 872
 873 void Draw_ArcBeam(entity this)
 874 {
 875         float dt = time - this.move_time;
 876         this.move_time = time;
 877         if(dt <= 0) { return; }
 878
 879         if(!this.beam_usevieworigin)
 880         {
 881                 InterpolateOrigin_Do(this);
 882         }
 883
 884         // origin = beam starting origin
 885         // v_angle = wanted/aim direction
 886         // angles = current direction of beam
 887
 888         vector start_pos;
 889         vector wantdir; //= view_forward;
 890         vector beamdir; //= this.beam_dir;
 891
 892         float segments;
 893         if(this.beam_usevieworigin)
 894         {
 895                 // WEAPONTODO:
 896                 // Currently we have to replicate nearly the same method of figuring
 897                 // out the shotdir that the server does... Ideally in the future we
 898                 // should be able to acquire this from a generalized function built
 899                 // into a weapon system for client code.
 900
 901                 // find where we are aiming
 902                 vector myviewangle = ((autocvar_chase_active) ? warpzone_save_view_angles : view_angles);
 903                 vector forward, right, up;
 904                 MAKE_VECTORS(myviewangle, forward, right, up);
 905                 entity wepent = viewmodels[this.beam_slot];
 906
 907                 this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
 908
 909                 // decide upon start position
 910                 if(this.beam_usevieworigin == 2)
 911                         { start_pos = warpzone_save_view_origin; }
 912                 else if(csqcplayer)
 913                         { start_pos = csqcplayer.origin + csqcplayer.view_ofs; }
 914                 else
 915                         { start_pos = this.origin; }
 916
 917                 // trace forward with an estimation
 918                 WarpZone_TraceLine(
 919                         start_pos,
 920                         start_pos + forward * this.beam_range,
 921                         MOVE_NOMONSTERS,
 922                         this
 923                 );
 924
 925                 int v_shot_idx;  // used later
 926                 (v_shot_idx = gettagindex(wepent, "shot")) || (v_shot_idx = gettagindex(wepent, "tag_shot"));
 927                 if(v_shot_idx && this.beam_usevieworigin == 2)
 928                         start_pos = gettaginfo(wepent, v_shot_idx) - '0 0 2';
 929
 930                 // untransform in case our trace went through a warpzone
 931                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
 932
 933                 // un-adjust trueaim if shotend is too close
 934                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
 935                         end_pos = start_pos + (forward * g_trueaim_minrange);
 936
 937                 // move shot origin to the actual gun muzzle origin
 938                 vector origin_offset = '0 0 0';
 939                 if(!v_shot_idx || this.beam_usevieworigin != 2)
 940                 {
 941                         this.beam_shotorigin = wepent.movedir;
 942                         origin_offset = right * -this.beam_shotorigin.y + up * this.beam_shotorigin.z;
 943                 }
 944                 else
 945                         this.beam_shotorigin = '0 0 0';
 946
 947                 start_pos = start_pos + origin_offset;
 948
 949                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
 950                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
 951                 start_pos = trace_endpos;
 952
 953                 // calculate the aim direction now
 954                 wantdir = normalize(end_pos - start_pos);
 955
 956                 if(!this.beam_initialized)
 957                 {
 958                         this.beam_dir = wantdir;
 959                         this.beam_initialized = true;
 960
 961                         this.beam_muzzleentity.drawmask = MASK_NORMAL; // NOTE: this works around the muzzle entity flashing on the middle of the screen for a frame
 962                 }
 963
 964                 if(this.beam_dir != wantdir)
 965                 {
 966                         // calculate how much we're going to move the end of the beam to the want position
 967                         // WEAPONTODO (server and client):
 968                         // blendfactor never actually becomes 0 in this situation, which is a problem
 969                         // regarding precision... this means that this.beam_dir and w_shotdir approach
 970                         // eachother, however they never actually become the same value with this method.
 971                         // Perhaps we should do some form of rounding/snapping?
 972                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
 973                         if(angle && (angle > this.beam_maxangle))
 974                         {
 975                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 976                                 float blendfactor = bound(
 977                                         0,
 978                                         (1 - (this.beam_returnspeed * dt)),
 979                                         min(this.beam_maxangle / angle, 1)
 980                                 );
 981                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 982                         }
 983                         else
 984                         {
 985                                 // the radius is not too far yet, no worries :D
 986                                 float blendfactor = bound(
 987                                         0,
 988                                         (1 - (this.beam_returnspeed * dt)),
 989                                         1
 990                                 );
 991                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 992                         }
 993
 994                         // calculate how many segments are needed
 995                         float max_allowed_segments;
 996
 997                         if(this.beam_distancepersegment)
 998                         {
 999                                 max_allowed_segments = min(
1000                                         ARC_MAX_SEGMENTS,
1001                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1002                                 );
1003                         }
1004                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1005
1006                         if(this.beam_degreespersegment)
1007                         {
1008                                 segments = bound(
1009                                         1,
1010                                         (
1011                                                 min(
1012                                                         angle,
1013                                                         this.beam_maxangle
1014                                                 )
1015                                                 /
1016                                                 this.beam_degreespersegment
1017                                         ),
1018                                         max_allowed_segments
1019                                 );
1020                         }
1021                         else { segments = 1; }
1022                 }
1023                 else { segments = 1; }
1024
1025                 // set the beam direction which the rest of the code will refer to
1026                 beamdir = this.beam_dir;
1027
1028                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1029                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1030         }
1031         else
1032         {
1033                 // set the values from the provided info from the networked entity
1034                 start_pos = this.origin;
1035                 wantdir = this.v_angle;
1036                 beamdir = this.angles;
1037
1038                 if(beamdir != wantdir)
1039                 {
1040                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1041
1042                         // calculate how many segments are needed
1043                         float max_allowed_segments;
1044
1045                         if(this.beam_distancepersegment)
1046                         {
1047                                 max_allowed_segments = min(
1048                                         ARC_MAX_SEGMENTS,
1049                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1050                                 );
1051                         }
1052                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1053
1054                         if(this.beam_degreespersegment)
1055                         {
1056                                 segments = bound(
1057                                         1,
1058                                         (
1059                                                 min(
1060                                                         angle,
1061                                                         this.beam_maxangle
1062                                                 )
1063                                                 /
1064                                                 this.beam_degreespersegment
1065                                         ),
1066                                         max_allowed_segments
1067                                 );
1068                         }
1069                         else { segments = 1; }
1070                 }
1071                 else { segments = 1; }
1072         }
1073
1074         setorigin(this, start_pos);
1075         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1076
1077         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1078         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1079
1080         Draw_ArcBeam_callback_entity = this;
1081         Draw_ArcBeam_callback_last_thickness = 0;
1082         Draw_ArcBeam_callback_last_top = start_pos;
1083         Draw_ArcBeam_callback_last_bottom = start_pos;
1084
1085         vector last_origin = start_pos;
1086         vector original_start_pos = start_pos;
1087
1088         float i;
1089         for(i = 1; i <= segments; ++i)
1090         {
1091                 // WEAPONTODO (client):
1092                 // In order to do nice fading and pointing on the starting segment, we must always
1093                 // have that drawn as a separate triangle... However, that is difficult to do when
1094                 // keeping in mind the above problems and also optimizing the amount of segments
1095                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1096
1097                 vector new_origin = bezier_quadratic_getpoint(
1098                         start_pos,
1099                         beam_controlpoint,
1100                         beam_endpos,
1101                         i / segments);
1102
1103                 WarpZone_TraceBox_ThroughZone(
1104                         last_origin,
1105                         '0 0 0',
1106                         '0 0 0',
1107                         new_origin,
1108                         MOVE_NORMAL,
1109                         NULL,
1110                         NULL,
1111                         Draw_ArcBeam_callback
1112                 );
1113
1114                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1115                 // system (if we hit a player, that's always BEHIND the last passed wz).
1116                 last_origin = trace_endpos;
1117                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1118                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1119                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1120                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1121                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1122                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1123
1124                 if(trace_fraction < 1) { break; }
1125         }
1126
1127         // visual effects for startpoint and endpoint
1128         if(this.beam_hiteffect)
1129         {
1130                 // FIXME we really should do this on the server so it actually
1131                 // matches gameplay. What this client side stuff is doing is no
1132                 // more than guesswork.
1133                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1134                 pointparticles(
1135                         this.beam_hiteffect,
1136                         last_origin,
1137                         beamdir * -1,
1138                         dt * 2
1139                 );
1140         }
1141         if(this.beam_hitlight[0])
1142         {
1143                 adddynamiclight(
1144                         last_origin,
1145                         this.beam_hitlight[0],
1146                         vec3(
1147                                 this.beam_hitlight[1],
1148                                 this.beam_hitlight[2],
1149                                 this.beam_hitlight[3]
1150                         )
1151                 );
1152         }
1153         if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1154         {
1155                 pointparticles(
1156                         this.beam_muzzleeffect,
1157                         original_start_pos + wantdir * 20,
1158                         wantdir * 1000,
1159                         dt * 0.1
1160                 );
1161         }
1162         if(this.beam_muzzlelight[0])
1163         {
1164                 adddynamiclight(
1165                         original_start_pos + wantdir * 20,
1166                         this.beam_muzzlelight[0],
1167                         vec3(
1168                                 this.beam_muzzlelight[1],
1169                                 this.beam_muzzlelight[2],
1170                                 this.beam_muzzlelight[3]
1171                         )
1172                 );
1173         }
1174
1175         // cleanup
1176         Draw_ArcBeam_callback_entity = NULL;
1177         Draw_ArcBeam_callback_last_thickness = 0;
1178         Draw_ArcBeam_callback_last_top = '0 0 0';
1179         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1180 }
1181
1182 void Remove_ArcBeam(entity this)
1183 {
1184         delete(this.beam_muzzleentity);
1185         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1186 }
1187
1188 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1189 {
1190         int sf = ReadByte();
1191         int slot = ReadByte();
1192         entity flash;
1193
1194         this.beam_slot = slot;
1195
1196         if(isnew)
1197         {
1198                 int gunalign = W_GunAlign(viewmodels[slot], STAT(GUNALIGN)) - 1;
1199
1200                 this.beam_shotorigin = arc_shotorigin[gunalign]; // get a starting point
1201
1202                 // set other main attributes of the beam
1203                 this.draw = Draw_ArcBeam;
1204                 IL_PUSH(g_drawables, this);
1205                 this.entremove = Remove_ArcBeam;
1206                 this.move_time = time;
1207                 loopsound(this, CH_SHOTS_SINGLE, SND_ARC_LOOP, VOL_BASE, ATTEN_NORM);
1208
1209                 flash = new(arc_flash);
1210                 flash.owner = this;
1211                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1212                 //flash.drawmask = MASK_NORMAL;
1213                 flash.solid = SOLID_NOT;
1214                 flash.avelocity_z = 5000;
1215                 setattachment(flash, this, "");
1216                 setorigin(flash, '0 0 0');
1217
1218                 this.beam_muzzleentity = flash;
1219         }
1220         else
1221         {
1222                 flash = this.beam_muzzleentity;
1223         }
1224
1225         if(sf & ARC_SF_SETTINGS) // settings information
1226         {
1227                 this.beam_degreespersegment = ReadShort();
1228                 this.beam_distancepersegment = ReadShort();
1229                 this.beam_maxangle = ReadShort();
1230                 this.beam_range = ReadCoord();
1231                 this.beam_returnspeed = ReadShort();
1232                 this.beam_tightness = (ReadByte() / 10);
1233
1234                 if(ReadByte())
1235                 {
1236                         this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
1237                 }
1238                 else
1239                 {
1240                         this.beam_usevieworigin = 0;
1241                 }
1242
1243                 this.sv_entnum = ReadByte();
1244         }
1245
1246         if(!this.beam_usevieworigin)
1247         {
1248                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1249                 this.iflags = IFLAG_ORIGIN;
1250
1251                 InterpolateOrigin_Undo(this);
1252         }
1253
1254         if(sf & ARC_SF_START) // starting location
1255         {
1256                 this.origin = ReadVector();
1257         }
1258         else if(this.beam_usevieworigin) // infer the location from player location
1259         {
1260                 if(this.beam_usevieworigin == 2)
1261                 {
1262                         // use view origin
1263                         this.origin = view_origin;
1264                 }
1265                 else
1266                 {
1267                         // use player origin so that third person display still works
1268                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1269                 }
1270         }
1271
1272         setorigin(this, this.origin);
1273
1274         if(sf & ARC_SF_WANTDIR) // want/aim direction
1275         {
1276                 this.v_angle = ReadVector();
1277         }
1278
1279         if(sf & ARC_SF_BEAMDIR) // beam direction
1280         {
1281                 this.angles = ReadAngleVector();
1282         }
1283
1284         if(sf & ARC_SF_BEAMTYPE) // beam type
1285         {
1286                 this.beam_type = ReadByte();
1287
1288                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(entcs_GetClientColors(this.sv_entnum - 1) & 0x0F, true) : '1 1 1');
1289                 switch(this.beam_type)
1290                 {
1291                         case ARC_BT_MISS:
1292                         {
1293                                 this.beam_color = beamcolor;
1294                                 this.beam_alpha = 0.5;
1295                                 this.beam_thickness = 8;
1296                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1297                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1298                                 this.beam_hitlight[0] = 0;
1299                                 this.beam_hitlight[1] = 1;
1300                                 this.beam_hitlight[2] = 1;
1301                                 this.beam_hitlight[3] = 1;
1302                                 this.beam_muzzleeffect = EFFECT_Null;
1303                                 this.beam_muzzlelight[0] = 0;
1304                                 this.beam_muzzlelight[1] = 1;
1305                                 this.beam_muzzlelight[2] = 1;
1306                                 this.beam_muzzlelight[3] = 1;
1307                                 this.beam_image = "particles/lgbeam";
1308                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1309                                 {
1310                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1311                                         flash.alpha = this.beam_alpha;
1312                                         flash.colormod = this.beam_color;
1313                                         flash.scale = 0.35;
1314                                 }
1315                                 break;
1316                         }
1317                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1318                         {
1319                                 this.beam_color = beamcolor;
1320                                 this.beam_alpha = 0.5;
1321                                 this.beam_thickness = 8;
1322                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1323                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1324                                 this.beam_hitlight[0] = 0;
1325                                 this.beam_hitlight[1] = 1;
1326                                 this.beam_hitlight[2] = 1;
1327                                 this.beam_hitlight[3] = 1;
1328                                 this.beam_muzzleeffect = EFFECT_Null; // (EFFECT_GRENADE_MUZZLEFLASH);
1329                                 this.beam_muzzlelight[0] = 0;
1330                                 this.beam_muzzlelight[1] = 1;
1331                                 this.beam_muzzlelight[2] = 1;
1332                                 this.beam_muzzlelight[3] = 1;
1333                                 this.beam_image = "particles/lgbeam";
1334                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1335                                 {
1336                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1337                                         flash.alpha = this.beam_alpha;
1338                                         flash.colormod = this.beam_color;
1339                                         flash.scale = 0.35;
1340                                 }
1341                                 break;
1342                         }
1343                         case ARC_BT_HEAL:
1344                         {
1345                                 this.beam_color = beamcolor;
1346                                 this.beam_alpha = 0.5;
1347                                 this.beam_thickness = 8;
1348                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1349                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1350                                 this.beam_hitlight[0] = 0;
1351                                 this.beam_hitlight[1] = 1;
1352                                 this.beam_hitlight[2] = 1;
1353                                 this.beam_hitlight[3] = 1;
1354                                 this.beam_muzzleeffect = EFFECT_Null;
1355                                 this.beam_muzzlelight[0] = 0;
1356                                 this.beam_muzzlelight[1] = 1;
1357                                 this.beam_muzzlelight[2] = 1;
1358                                 this.beam_muzzlelight[3] = 1;
1359                                 this.beam_image = "particles/lgbeam";
1360                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1361                                 {
1362                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1363                                         flash.alpha = this.beam_alpha;
1364                                         flash.colormod = this.beam_color;
1365                                         flash.scale = 0.35;
1366                                 }
1367                                 break;
1368                         }
1369                         case ARC_BT_HIT:
1370                         {
1371                                 this.beam_color = beamcolor;
1372                                 this.beam_alpha = 0.5;
1373                                 this.beam_thickness = 8;
1374                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1375                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1376                                 this.beam_hitlight[0] = 20;
1377                                 this.beam_hitlight[1] = 1;
1378                                 this.beam_hitlight[2] = 0;
1379                                 this.beam_hitlight[3] = 0;
1380                                 this.beam_muzzleeffect = EFFECT_Null;
1381                                 this.beam_muzzlelight[0] = 50;
1382                                 this.beam_muzzlelight[1] = 1;
1383                                 this.beam_muzzlelight[2] = 0;
1384                                 this.beam_muzzlelight[3] = 0;
1385                                 this.beam_image = "particles/lgbeam";
1386                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1387                                 {
1388                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1389                                         flash.alpha = this.beam_alpha;
1390                                         flash.colormod = this.beam_color;
1391                                         flash.scale = 0.35;
1392                                 }
1393                                 break;
1394                         }
1395                         case ARC_BT_BURST_MISS:
1396                         {
1397                                 this.beam_color = beamcolor;
1398                                 this.beam_alpha = 0.5;
1399                                 this.beam_thickness = 14;
1400                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1401                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1402                                 this.beam_hitlight[0] = 0;
1403                                 this.beam_hitlight[1] = 1;
1404                                 this.beam_hitlight[2] = 1;
1405                                 this.beam_hitlight[3] = 1;
1406                                 this.beam_muzzleeffect = EFFECT_Null;
1407                                 this.beam_muzzlelight[0] = 0;
1408                                 this.beam_muzzlelight[1] = 1;
1409                                 this.beam_muzzlelight[2] = 1;
1410                                 this.beam_muzzlelight[3] = 1;
1411                                 this.beam_image = "particles/lgbeam";
1412                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1413                                 {
1414                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1415                                         flash.alpha = this.beam_alpha;
1416                                         flash.colormod = this.beam_color;
1417                                         flash.scale = 0.35;
1418                                 }
1419                                 break;
1420                         }
1421                         case ARC_BT_BURST_WALL:
1422                         {
1423                                 this.beam_color = beamcolor;
1424                                 this.beam_alpha = 0.5;
1425                                 this.beam_thickness = 14;
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 = EFFECT_Null;
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 && autocvar_r_drawviewmodel)
1439                                 {
1440                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1441                                         flash.alpha = this.beam_alpha;
1442                                         flash.colormod = this.beam_color;
1443                                         flash.scale = 0.35;
1444                                 }
1445                                 break;
1446                         }
1447                         case ARC_BT_BURST_HEAL:
1448                         {
1449                                 this.beam_color = beamcolor;
1450                                 this.beam_alpha = 0.5;
1451                                 this.beam_thickness = 14;
1452                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1453                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
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 = EFFECT_Null;
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 && autocvar_r_drawviewmodel)
1465                                 {
1466                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1467                                         flash.alpha = this.beam_alpha;
1468                                         flash.colormod = this.beam_color;
1469                                         flash.scale = 0.35;
1470                                 }
1471                                 break;
1472                         }
1473                         case ARC_BT_BURST_HIT:
1474                         {
1475                                 this.beam_color = beamcolor;
1476                                 this.beam_alpha = 0.5;
1477                                 this.beam_thickness = 14;
1478                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1479                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1480                                 this.beam_hitlight[0] = 0;
1481                                 this.beam_hitlight[1] = 1;
1482                                 this.beam_hitlight[2] = 1;
1483                                 this.beam_hitlight[3] = 1;
1484                                 this.beam_muzzleeffect = EFFECT_Null;
1485                                 this.beam_muzzlelight[0] = 0;
1486                                 this.beam_muzzlelight[1] = 1;
1487                                 this.beam_muzzlelight[2] = 1;
1488                                 this.beam_muzzlelight[3] = 1;
1489                                 this.beam_image = "particles/lgbeam";
1490                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1491                                 {
1492                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1493                                         flash.alpha = this.beam_alpha;
1494                                         flash.colormod = this.beam_color;
1495                                         flash.scale = 0.35;
1496                                 }
1497                                 break;
1498                         }
1499
1500                         // shouldn't be possible, but lets make it colorful if it does :D
1501                         default:
1502                         {
1503                                 this.beam_color = randomvec();
1504                                 this.beam_alpha = 1;
1505                                 this.beam_thickness = 8;
1506                                 this.beam_traileffect = NULL;
1507                                 this.beam_hiteffect = NULL;
1508                                 this.beam_hitlight[0] = 0;
1509                                 this.beam_hitlight[1] = 1;
1510                                 this.beam_hitlight[2] = 1;
1511                                 this.beam_hitlight[3] = 1;
1512                                 this.beam_muzzleeffect = EFFECT_Null;
1513                                 this.beam_muzzlelight[0] = 0;
1514                                 this.beam_muzzlelight[1] = 1;
1515                                 this.beam_muzzlelight[2] = 1;
1516                                 this.beam_muzzlelight[3] = 1;
1517                                 this.beam_image = "particles/lgbeam";
1518                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1519                                 {
1520                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1521                                         flash.alpha = this.beam_alpha;
1522                                         flash.colormod = this.beam_color;
1523                                         flash.scale = 0.35;
1524                                 }
1525                                 break;
1526                         }
1527                 }
1528         }
1529
1530         if(!this.beam_usevieworigin)
1531         {
1532                 InterpolateOrigin_Note(this);
1533         }
1534         return true;
1535 }
1536
1537 #endif