qcsrc/common/weapons/weapon/arc.qc

   1 #include "arc.qh"
   2
   3 #ifdef SVQC
   4 #include <common/gamemodes/gamemode/onslaught/sv_onslaught.qh>
   5 #include <common/gamemodes/gamemode/onslaught/sv_generator.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                 WriteAngle(MSG_ENTITY, this.beam_dir.x);
  44                 WriteAngle(MSG_ENTITY, this.beam_dir.y);
  45                 WriteAngle(MSG_ENTITY, this.beam_dir.z);
  46         }
  47         if(sf & ARC_SF_BEAMTYPE) // beam type
  48         {
  49                 WriteByte(MSG_ENTITY, this.beam_type);
  50         }
  51
  52         return true;
  53 }
  54
  55 void Reset_ArcBeam(entity player, vector forward)
  56 {
  57         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  58         {
  59                 .entity weaponentity = weaponentities[slot];
  60                 if(!player.(weaponentity).arc_beam)
  61                         continue;
  62                 player.(weaponentity).arc_beam.beam_dir = forward;
  63                 player.(weaponentity).arc_beam.beam_teleporttime = time;
  64         }
  65 }
  66
  67 float Arc_GetHeat_Percent(entity player, .entity weaponentity)
  68 {
  69         if ( WEP_CVAR(arc, overheat_max) <= 0 ||  WEP_CVAR(arc, overheat_max) <= 0 )
  70         {
  71                 player.arc_overheat = 0;
  72                 return 0;
  73         }
  74
  75         if ( player.(weaponentity).arc_beam )
  76                 return player.(weaponentity).arc_beam.beam_heat/WEP_CVAR(arc, overheat_max);
  77
  78         if ( player.arc_overheat > time )
  79         {
  80                 return (player.arc_overheat-time) / WEP_CVAR(arc, overheat_max)
  81                         * player.arc_cooldown;
  82         }
  83
  84         return 0;
  85 }
  86 void Arc_Player_SetHeat(entity player, .entity weaponentity)
  87 {
  88         player.(weaponentity).arc_heat_percent = Arc_GetHeat_Percent(player, weaponentity);
  89         //dprint("Heat: ",ftos(player.arc_heat_percent*100),"%\n");
  90 }
  91
  92 void W_Arc_Bolt_Explode(entity this, entity directhitentity)
  93 {
  94         this.event_damage = func_null;
  95         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);
  96
  97         delete(this);
  98 }
  99
 100 void W_Arc_Bolt_Explode_use(entity this, entity actor, entity trigger)
 101 {
 102         W_Arc_Bolt_Explode(this, trigger);
 103 }
 104
 105 void W_Arc_Bolt_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, .entity weaponentity, vector hitloc, vector force)
 106 {
 107         if(GetResource(this, RES_HEALTH) <= 0)
 108                 return;
 109
 110         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1))
 111                 return; // g_projectiles_damage says to halt
 112
 113         TakeResource(this, RES_HEALTH, damage);
 114         this.angles = vectoangles(this.velocity);
 115
 116         if(GetResource(this, RES_HEALTH) <= 0)
 117                 W_PrepareExplosionByDamage(this, attacker, getthink(this));
 118 }
 119
 120 void W_Arc_Bolt_Touch(entity this, entity toucher)
 121 {
 122         PROJECTILE_TOUCH(this, toucher);
 123         this.use(this, NULL, toucher);
 124 }
 125
 126 void W_Arc_Attack_Bolt(Weapon thiswep, entity actor, .entity weaponentity)
 127 {
 128         entity missile;
 129
 130         W_DecreaseAmmo(thiswep, actor, WEP_CVAR(arc, bolt_ammo), weaponentity);
 131
 132         W_SetupShot(actor, weaponentity, false, 2, SND_LASERGUN_FIRE, CH_WEAPON_A, WEP_CVAR(arc, bolt_damage), WEP_ARC.m_id | HITTYPE_SECONDARY);
 133
 134         W_MuzzleFlash(actor, weaponentity, EFFECT_ARC_MUZZLEFLASH, MDL_Null, w_shotorg, w_shotdir * 1000);
 135
 136         missile = new(missile);
 137         missile.owner = missile.realowner = actor;
 138         missile.bot_dodge = true;
 139         IL_PUSH(g_bot_dodge, missile);
 140         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
 141
 142         missile.takedamage = DAMAGE_YES;
 143         SetResourceExplicit(missile, RES_HEALTH, WEP_CVAR(arc, bolt_health));
 144         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
 145         missile.event_damage = W_Arc_Bolt_Damage;
 146         missile.damagedbycontents = true;
 147         IL_PUSH(g_damagedbycontents, missile);
 148
 149         settouch(missile, W_Arc_Bolt_Touch);
 150         missile.use = W_Arc_Bolt_Explode_use;
 151         setthink(missile, adaptor_think2use_hittype_splash);
 152         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
 153         PROJECTILE_MAKETRIGGER(missile);
 154         missile.projectiledeathtype = WEP_ARC.m_id | HITTYPE_SECONDARY;
 155         missile.weaponentity_fld = weaponentity;
 156         setorigin(missile, w_shotorg);
 157         setsize(missile, '0 0 0', '0 0 0');
 158
 159         set_movetype(missile, MOVETYPE_FLY);
 160         W_SetupProjVelocity_PRE(missile, arc, bolt_);
 161
 162         missile.angles = vectoangles(missile.velocity);
 163         missile.flags = FL_PROJECTILE;
 164         missile.missile_flags = MIF_SPLASH;
 165
 166         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
 167
 168         MUTATOR_CALLHOOK(EditProjectile, actor, missile);
 169 }
 170
 171 void W_Arc_Beam_Think(entity this)
 172 {
 173         .entity weaponentity = this.weaponentity_fld;
 174         entity own = this.owner;
 175         if(this != own.(weaponentity).arc_beam)
 176         {
 177                 delete(this);
 178                 return;
 179         }
 180
 181         float burst = 0;
 182         if( (PHYS_INPUT_BUTTON_ATCK2(own) && !WEP_CVAR(arc, bolt)) || this.beam_bursting)
 183         {
 184                 if(!this.beam_bursting)
 185                         this.beam_bursting = true;
 186                 burst = ARC_BT_BURSTMASK;
 187         }
 188
 189         Weapon thiswep = WEP_ARC;
 190
 191         if(
 192                 !IS_PLAYER(own)
 193                 ||
 194                 IS_DEAD(own)
 195                 ||
 196                 !weapon_prepareattack_check(thiswep, own, weaponentity, this.beam_bursting, -1)
 197                 ||
 198                 own.(weaponentity).m_switchweapon != WEP_ARC
 199                 ||
 200                 (!PHYS_INPUT_BUTTON_ATCK(own) && !burst )
 201                 ||
 202                 own.vehicle
 203                 ||
 204                 (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max))
 205         )
 206         {
 207                 if ( WEP_CVAR(arc, cooldown) > 0 )
 208                 {
 209                         float cooldown_speed = 0;
 210                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 211                         {
 212                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 213                         }
 214                         else if ( !burst )
 215                         {
 216                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 217                         }
 218
 219                         if ( cooldown_speed )
 220                         {
 221                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 222                                         own.arc_overheat = time + this.beam_heat / cooldown_speed;
 223                                 own.arc_cooldown = cooldown_speed;
 224                         }
 225
 226                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 227                         {
 228                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 229                                         this.beam_start, this.beam_wantdir, 1 );
 230                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 231                         }
 232                 }
 233
 234                 if(this == own.(weaponentity).arc_beam) { own.(weaponentity).arc_beam = NULL; }
 235                 if(!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_AMMO))
 236                 {
 237                         // note: this doesn't force the switch
 238                         W_SwitchToOtherWeapon(own, weaponentity);
 239                 }
 240                 own.(weaponentity).arc_BUTTON_ATCK_prev = false; // allow switching weapons
 241                 delete(this);
 242                 return;
 243         }
 244
 245         // decrease ammo
 246         float coefficient = frametime;
 247         if(!(own.items & IT_UNLIMITED_AMMO))
 248         {
 249                 float rootammo;
 250                 if(burst)
 251                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 252                 else
 253                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 254
 255                 if(rootammo)
 256                 {
 257                         coefficient = min(coefficient, GetResource(own, thiswep.ammo_type) / rootammo);
 258                         SetResource(own, thiswep.ammo_type, max(0, GetResource(own, thiswep.ammo_type) - (rootammo * frametime)));
 259                 }
 260         }
 261         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 262         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 263
 264         makevectors(own.v_angle);
 265
 266         W_SetupShot_Range(
 267                 own,
 268                 weaponentity,
 269                 true,
 270                 0,
 271                 SND_Null,
 272                 0,
 273                 WEP_CVAR(arc, beam_damage) * coefficient,
 274                 WEP_CVAR(arc, beam_range),
 275                 thiswep.m_id
 276         );
 277
 278         // After teleport, "lock" the beam until the teleport is confirmed.
 279         if (time < this.beam_teleporttime + ANTILAG_LATENCY(own)) {
 280                 w_shotdir = this.beam_dir;
 281         }
 282
 283         // network information: shot origin and want/aim direction
 284         if(this.beam_start != w_shotorg)
 285         {
 286                 this.SendFlags |= ARC_SF_START;
 287                 this.beam_start = w_shotorg;
 288         }
 289         if(this.beam_wantdir != w_shotdir)
 290         {
 291                 this.SendFlags |= ARC_SF_WANTDIR;
 292                 this.beam_wantdir = w_shotdir;
 293         }
 294
 295         if(!this.beam_initialized)
 296         {
 297                 this.beam_dir = w_shotdir;
 298                 this.beam_initialized = true;
 299         }
 300
 301         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 302         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 303         // might have to make some special accomodation so that it only uses view_right and view_up
 304
 305         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 306
 307         float segments;
 308         if(this.beam_dir != w_shotdir)
 309         {
 310                 // calculate how much we're going to move the end of the beam to the want position
 311                 // WEAPONTODO (server and client):
 312                 // blendfactor never actually becomes 0 in this situation, which is a problem
 313                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 314                 // eachother, however they never actually become the same value with this method.
 315                 // Perhaps we should do some form of rounding/snapping?
 316                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 317                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 318                 {
 319                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 320                         float blendfactor = bound(
 321                                 0,
 322                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 323                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 324                         );
 325                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 326                                 this.beam_dir = w_shotdir;
 327                         else
 328                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 329                 }
 330                 else
 331                 {
 332                         // the radius is not too far yet, no worries :D
 333                         float blendfactor = bound(
 334                                 0,
 335                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 336                                 1
 337                         );
 338                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 339                                 this.beam_dir = w_shotdir;
 340                         else
 341                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 342                 }
 343
 344                 // network information: beam direction
 345                 this.SendFlags |= ARC_SF_BEAMDIR;
 346
 347                 // calculate how many segments are needed
 348                 float max_allowed_segments;
 349
 350                 if(WEP_CVAR(arc, beam_distancepersegment))
 351                 {
 352                         max_allowed_segments = min(
 353                                 ARC_MAX_SEGMENTS,
 354                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 355                         );
 356                 }
 357                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 358
 359                 if(WEP_CVAR(arc, beam_degreespersegment))
 360                 {
 361                         segments = bound(
 362                                 1,
 363                                 (
 364                                         min(
 365                                                 angle,
 366                                                 WEP_CVAR(arc, beam_maxangle)
 367                                         )
 368                                         /
 369                                         WEP_CVAR(arc, beam_degreespersegment)
 370                                 ),
 371                                 max_allowed_segments
 372                         );
 373                 }
 374                 else { segments = 1; }
 375         }
 376         else { segments = 1; }
 377
 378         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 379         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 380
 381         float i;
 382         float new_beam_type = 0;
 383         vector last_origin = w_shotorg;
 384         for(i = 1; i <= segments; ++i)
 385         {
 386                 // WEAPONTODO (client):
 387                 // In order to do nice fading and pointing on the starting segment, we must always
 388                 // have that drawn as a separate triangle... However, that is difficult to do when
 389                 // keeping in mind the above problems and also optimizing the amount of segments
 390                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 391
 392                 vector new_origin = bezier_quadratic_getpoint(
 393                         w_shotorg,
 394                         beam_controlpoint,
 395                         beam_endpos,
 396                         i / segments);
 397                 vector new_dir = normalize(new_origin - last_origin);
 398
 399                 WarpZone_traceline_antilag(
 400                         own,
 401                         last_origin,
 402                         new_origin,
 403                         MOVE_NORMAL,
 404                         own,
 405                         ANTILAG_LATENCY(own)
 406                 );
 407
 408                 // Do all the transforms for warpzones right now, as we already
 409                 // "are" in the post-trace system (if we hit a player, that's
 410                 // always BEHIND the last passed wz).
 411                 last_origin = trace_endpos;
 412                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 413                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 414                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 415                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 416
 417                 bool is_player = (
 418                         IS_PLAYER(trace_ent)
 419                         ||
 420                         trace_ent.classname == "body"
 421                         ||
 422                         IS_MONSTER(trace_ent)
 423                 );
 424
 425                 if(trace_ent)
 426                 {
 427                         if(SAME_TEAM(own, trace_ent))
 428                         {
 429                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 430                                 float rootarmor = ((burst) ? WEP_CVAR(arc, burst_healing_aps) : WEP_CVAR(arc, beam_healing_aps));
 431                                 float hplimit = ((IS_PLAYER(trace_ent)) ? WEP_CVAR(arc, beam_healing_hmax) : RES_LIMIT_NONE);
 432                                 Heal(trace_ent, own, (roothealth * coefficient), hplimit);
 433                                 if(IS_PLAYER(trace_ent) && rootarmor)
 434                                 {
 435                                         if(GetResource(trace_ent, RES_ARMOR) <= WEP_CVAR(arc, beam_healing_amax))
 436                                         {
 437                                                 GiveResourceWithLimit(trace_ent, RES_ARMOR, (rootarmor * coefficient), WEP_CVAR(arc, beam_healing_amax));
 438                                                 trace_ent.pauserotarmor_finished = max(
 439                                                         trace_ent.pauserotarmor_finished,
 440                                                         time + autocvar_g_balance_pause_armor_rot
 441                                                 );
 442                                         }
 443                                 }
 444                                 if(roothealth || rootarmor)
 445                                         new_beam_type = ARC_BT_HEAL;
 446                         }
 447                         else if(trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 448                         {
 449                                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 450                                 // NO. trace_endpos should be just fine. If not,
 451                                 // that's an engine bug that needs proper debugging.
 452                                 vector hitorigin = trace_endpos;
 453
 454                                 float falloff = ExponentialFalloff(
 455                                         WEP_CVAR(arc, beam_falloff_mindist),
 456                                         WEP_CVAR(arc, beam_falloff_maxdist),
 457                                         WEP_CVAR(arc, beam_falloff_halflifedist),
 458                                         vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 459                                 );
 460
 461                                 float rootdamage;
 462                                 if(is_player)
 463                                 {
 464                                         if(burst)
 465                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 466                                         else
 467                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 468                                 }
 469                                 else
 470                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 471
 472                                 if(accuracy_isgooddamage(own, trace_ent))
 473                                 {
 474                                         accuracy_add(
 475                                                 own,
 476                                                 WEP_ARC,
 477                                                 0,
 478                                                 rootdamage * coefficient * falloff
 479                                         );
 480                                 }
 481
 482                                 Damage(
 483                                         trace_ent,
 484                                         own,
 485                                         own,
 486                                         rootdamage * coefficient * falloff,
 487                                         WEP_ARC.m_id,
 488                                         weaponentity,
 489                                         hitorigin,
 490                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 491                                 );
 492
 493                                 new_beam_type = ARC_BT_HIT;
 494                         }
 495                         break;
 496                 }
 497                 else if(trace_fraction != 1)
 498                 {
 499                         // we collided with geometry
 500                         new_beam_type = ARC_BT_WALL;
 501                         break;
 502                 }
 503         }
 504
 505         // te_explosion(trace_endpos);
 506
 507         // if we're bursting, use burst visual effects
 508         new_beam_type |= burst;
 509
 510         // network information: beam type
 511         if(new_beam_type != this.beam_type)
 512         {
 513                 this.SendFlags |= ARC_SF_BEAMTYPE;
 514                 this.beam_type = new_beam_type;
 515         }
 516
 517         own.(weaponentity).beam_prev = time;
 518         this.nextthink = time;
 519 }
 520
 521 void W_Arc_Beam(float burst, entity actor, .entity weaponentity)
 522 {
 523
 524         // only play fire sound if 1 sec has passed since player let go the fire button
 525         if(time - actor.(weaponentity).beam_prev > 1)
 526                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 527
 528         entity beam = actor.(weaponentity).arc_beam = new(W_Arc_Beam);
 529         beam.weaponentity_fld = weaponentity;
 530         beam.solid = SOLID_NOT;
 531         setthink(beam, W_Arc_Beam_Think);
 532         beam.owner = actor;
 533         set_movetype(beam, MOVETYPE_NONE);
 534         beam.bot_dodge = true;
 535         IL_PUSH(g_bot_dodge, beam);
 536         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 537         beam.beam_bursting = burst;
 538         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 539
 540         getthink(beam)(beam);
 541 }
 542 void W_Arc_Attack(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 543 {
 544         if(!actor.(weaponentity).arc_beam || wasfreed(actor.(weaponentity).arc_beam))
 545         {
 546                 w_ready(thiswep, actor, weaponentity, fire);
 547                 return;
 548         }
 549
 550         // attack handled by the beam itself, this is just a loop to keep the attack happening!
 551
 552         // NOTE: arc doesn't use a refire
 553         //ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR_PRI(arc, refire) * W_WeaponRateFactor(actor);
 554         actor.(weaponentity).wframe = WFRAME_FIRE1;
 555         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 556 }
 557 void Arc_Smoke(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 558 {
 559         // TODO: spamming this without checking any refires is asking for trouble!
 560         makevectors(actor.v_angle);
 561         W_SetupShot_Range(actor,weaponentity,false,0,SND_Null,0,0,0,thiswep.m_id); // TODO: probably doesn't need deathtype, since this is just a prefire effect
 562
 563         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 564         if ( actor.arc_overheat > time )
 565         {
 566                 if ( random() < actor.(weaponentity).arc_heat_percent )
 567                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 568                 if ( (fire & 1) || (fire & 2) )
 569                 {
 570                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 571                         if ( !actor.arc_smoke_sound )
 572                         {
 573                                 actor.arc_smoke_sound = 1;
 574                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 575                         }
 576                 }
 577         }
 578         else if ( actor.(weaponentity).arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 579                         actor.(weaponentity).arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 580         {
 581                 if ( random() < (actor.(weaponentity).arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 582                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 583                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 584         }
 585
 586         bool attacking = PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor);
 587         bool stop_smoke_sound = actor.arc_overheat <= time || !attacking;
 588         if ((actor.arc_smoke_sound && stop_smoke_sound) || actor.(weaponentity).m_switchweapon != thiswep)
 589         {
 590                 actor.arc_smoke_sound = 0;
 591                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 592         }
 593 }
 594
 595 METHOD(Arc, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 596 {
 597     if(WEP_CVAR(arc, beam_botaimspeed))
 598     {
 599         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 600                 actor,
 601                 weaponentity,
 602             WEP_CVAR(arc, beam_botaimspeed),
 603             0,
 604             WEP_CVAR(arc, beam_botaimlifetime),
 605             false
 606         );
 607     }
 608     else
 609     {
 610         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 611                 actor,
 612                 weaponentity,
 613             1000000,
 614             0,
 615             0.001,
 616             false
 617         );
 618     }
 619 }
 620 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 621 {
 622     Arc_Player_SetHeat(actor, weaponentity);
 623     Arc_Smoke(thiswep, actor, weaponentity, fire);
 624
 625     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 626
 627     if (time >= actor.arc_overheat)
 628     if ((fire & 1) || beam_fire2 || actor.(weaponentity).arc_beam.beam_bursting)
 629     {
 630         #if 0
 631         if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 632         {
 633             #if 0
 634             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 635                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 636             else
 637             #endif
 638                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 639         }
 640         #endif
 641
 642         if((!actor.(weaponentity).arc_beam) || wasfreed(actor.(weaponentity).arc_beam))
 643         {
 644             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 645             {
 646                 W_Arc_Beam(boolean(beam_fire2), actor, weaponentity);
 647
 648                 if(!actor.(weaponentity).arc_BUTTON_ATCK_prev)
 649                 {
 650                         actor.(weaponentity).wframe = WFRAME_FIRE1;
 651                     weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 652                     actor.(weaponentity).arc_BUTTON_ATCK_prev = true;
 653                 }
 654             }
 655         }
 656
 657         return;
 658     }
 659     else if(fire & 2)
 660     {
 661         if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR(arc, bolt_refire)))
 662         {
 663             W_Arc_Attack_Bolt(thiswep, actor, weaponentity);
 664             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 665         }
 666     }
 667
 668     if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 669     {
 670         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 671         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 672         ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 673     }
 674     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 675
 676     #if 0
 677     if(fire & 2)
 678     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 679     {
 680         W_Arc_Attack2();
 681         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 682         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 683         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 684     }
 685     #endif
 686 }
 687 METHOD(Arc, wr_init, void(entity thiswep))
 688 {
 689     if(!arc_shotorigin[0])
 690     {
 691         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 692         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 693         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 694         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 695     }
 696 }
 697 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 698 {
 699     return ((!WEP_CVAR(arc, beam_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 700 }
 701 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 702 {
 703     if(WEP_CVAR(arc, bolt))
 704     {
 705         float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR(arc, bolt_ammo);
 706         ammo_amount += actor.(weaponentity).(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 707         return ammo_amount;
 708     }
 709     else
 710         return WEP_CVAR(arc, overheat_max) > 0 &&
 711             ((!WEP_CVAR(arc, burst_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 712 }
 713 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 714 {
 715     if(w_deathtype & HITTYPE_SECONDARY)
 716         return WEAPON_ARC_MURDER_SPRAY;
 717     else
 718         return WEAPON_ARC_MURDER;
 719 }
 720 METHOD(Arc, wr_drop, void(entity thiswep, entity actor, .entity weaponentity))
 721 {
 722     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 723     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 724     actor.arc_overheat = 0;
 725     actor.arc_cooldown = 0;
 726     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 727 }
 728 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor, .entity weaponentity))
 729 {
 730     if ( !client_hasweapon(actor, thiswep, weaponentity, false, false) &&
 731         weapon_dropevent_item.arc_overheat > time )
 732     {
 733         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 734         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 735     }
 736 }
 737 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 738 {
 739     actor.arc_overheat = 0;
 740     actor.arc_cooldown = 0;
 741     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 742     {
 743         .entity weaponentity = weaponentities[slot];
 744         actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 745     }
 746 }
 747 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor, .entity weaponentity))
 748 {
 749     actor.arc_overheat = 0;
 750     actor.arc_cooldown = 0;
 751     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 752 }
 753 #endif
 754 #ifdef CSQC
 755 bool autocvar_cl_arcbeam_teamcolor = true;
 756 bool autocvar_cl_arcbeam_simple = true;
 757
 758 .int beam_slot;
 759
 760 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 761 {
 762     if(w_deathtype & HITTYPE_SECONDARY)
 763     {
 764         vector org2;
 765         org2 = w_org + w_backoff * 6;
 766         pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
 767         if(!w_issilent) { sound(actor, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
 768     }
 769 }
 770
 771 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 772 {
 773         entity beam = Draw_ArcBeam_callback_entity;
 774         vector transformed_view_org;
 775         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 776
 777         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 778         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 779         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 780
 781         vector hitorigin;
 782
 783         // draw segment
 784         #if 0
 785         if(trace_fraction != 1)
 786         {
 787                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 788                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 789                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 790         }
 791         else
 792         {
 793                 hitorigin = hit;
 794         }
 795         #else
 796         hitorigin = hit;
 797         #endif
 798
 799         // decide upon thickness
 800         float thickness = beam.beam_thickness;
 801
 802         // draw primary beam render
 803         vector top    = hitorigin + (thickdir * thickness);
 804         vector bottom = hitorigin - (thickdir * thickness);
 805
 806         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 807         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 808
 809         if(autocvar_cl_arcbeam_simple)
 810                 Draw_CylindricLine(start, end, thickness, beam.beam_image, 0.25, -time * 3, beam.beam_color, beam.beam_alpha, DRAWFLAG_NORMAL, transformed_view_org);
 811         else
 812         {
 813                 R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL, false); // DRAWFLAG_ADDITIVE
 814                 R_PolygonVertex(
 815                         top,
 816                         '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 817                         beam.beam_color,
 818                         beam.beam_alpha
 819                 );
 820                 R_PolygonVertex(
 821                         last_top,
 822                         '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 823                         beam.beam_color,
 824                         beam.beam_alpha
 825                 );
 826                 R_PolygonVertex(
 827                         last_bottom,
 828                         '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 829                         beam.beam_color,
 830                         beam.beam_alpha
 831                 );
 832                 R_PolygonVertex(
 833                         bottom,
 834                         '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 835                         beam.beam_color,
 836                         beam.beam_alpha
 837                 );
 838                 R_EndPolygon();
 839         }
 840
 841         // draw trailing particles
 842         // NOTES:
 843         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 844         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 845         if(beam.beam_traileffect)
 846         {
 847                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 848         }
 849
 850         // set up for the next
 851         Draw_ArcBeam_callback_last_thickness = thickness;
 852         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 853         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 854 }
 855
 856 void Reset_ArcBeam()
 857 {
 858         entity e;
 859         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 860                 e.beam_initialized = false;
 861         }
 862         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 863                 e.beam_initialized = false;
 864         }
 865 }
 866
 867 void Draw_ArcBeam(entity this)
 868 {
 869         float dt = time - this.move_time;
 870         this.move_time = time;
 871         if(dt <= 0) { return; }
 872
 873         if(!this.beam_usevieworigin)
 874         {
 875                 InterpolateOrigin_Do(this);
 876         }
 877
 878         // origin = beam starting origin
 879         // v_angle = wanted/aim direction
 880         // angles = current direction of beam
 881
 882         vector start_pos;
 883         vector wantdir; //= view_forward;
 884         vector beamdir; //= this.beam_dir;
 885
 886         float segments;
 887         if(this.beam_usevieworigin)
 888         {
 889                 // WEAPONTODO:
 890                 // Currently we have to replicate nearly the same method of figuring
 891                 // out the shotdir that the server does... Ideally in the future we
 892                 // should be able to acquire this from a generalized function built
 893                 // into a weapon system for client code.
 894
 895                 // find where we are aiming
 896                 vector myviewangle = ((autocvar_chase_active) ? warpzone_save_view_angles : view_angles);
 897                 vector forward, right, up;
 898                 MAKE_VECTORS(myviewangle, forward, right, up);
 899                 entity wepent = viewmodels[this.beam_slot];
 900
 901                 this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
 902
 903                 // decide upon start position
 904                 if(this.beam_usevieworigin == 2)
 905                         { start_pos = warpzone_save_view_origin; }
 906                 else if(csqcplayer)
 907                         { start_pos = csqcplayer.origin + csqcplayer.view_ofs; }
 908                 else
 909                         { start_pos = this.origin; }
 910
 911                 // trace forward with an estimation
 912                 WarpZone_TraceLine(
 913                         start_pos,
 914                         start_pos + forward * this.beam_range,
 915                         MOVE_NOMONSTERS,
 916                         this
 917                 );
 918
 919                 int v_shot_idx;  // used later
 920                 (v_shot_idx = gettagindex(wepent, "shot")) || (v_shot_idx = gettagindex(wepent, "tag_shot"));
 921                 if(v_shot_idx && this.beam_usevieworigin == 2)
 922                         start_pos = gettaginfo(wepent, v_shot_idx) - '0 0 2';
 923
 924                 // untransform in case our trace went through a warpzone
 925                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
 926
 927                 // un-adjust trueaim if shotend is too close
 928                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
 929                         end_pos = start_pos + (forward * g_trueaim_minrange);
 930
 931                 // move shot origin to the actual gun muzzle origin
 932                 vector origin_offset = '0 0 0';
 933                 if(!v_shot_idx || this.beam_usevieworigin != 2)
 934                 {
 935                         this.beam_shotorigin = wepent.movedir;
 936                         origin_offset =
 937                                  right * -this.beam_shotorigin.y
 938                                 + up * this.beam_shotorigin.z;
 939                 }
 940                 else
 941                         this.beam_shotorigin = '0 0 0';
 942
 943                 start_pos = start_pos + origin_offset;
 944
 945                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
 946                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
 947                 start_pos = trace_endpos;
 948
 949                 // calculate the aim direction now
 950                 wantdir = normalize(end_pos - start_pos);
 951
 952                 if(!this.beam_initialized)
 953                 {
 954                         this.beam_dir = wantdir;
 955                         this.beam_initialized = true;
 956
 957                         this.beam_muzzleentity.drawmask = MASK_NORMAL; // NOTE: this works around the muzzle entity flashing on the middle of the screen for a frame
 958                 }
 959
 960                 if(this.beam_dir != wantdir)
 961                 {
 962                         // calculate how much we're going to move the end of the beam to the want position
 963                         // WEAPONTODO (server and client):
 964                         // blendfactor never actually becomes 0 in this situation, which is a problem
 965                         // regarding precision... this means that this.beam_dir and w_shotdir approach
 966                         // eachother, however they never actually become the same value with this method.
 967                         // Perhaps we should do some form of rounding/snapping?
 968                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
 969                         if(angle && (angle > this.beam_maxangle))
 970                         {
 971                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 972                                 float blendfactor = bound(
 973                                         0,
 974                                         (1 - (this.beam_returnspeed * dt)),
 975                                         min(this.beam_maxangle / angle, 1)
 976                                 );
 977                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 978                         }
 979                         else
 980                         {
 981                                 // the radius is not too far yet, no worries :D
 982                                 float blendfactor = bound(
 983                                         0,
 984                                         (1 - (this.beam_returnspeed * dt)),
 985                                         1
 986                                 );
 987                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 988                         }
 989
 990                         // calculate how many segments are needed
 991                         float max_allowed_segments;
 992
 993                         if(this.beam_distancepersegment)
 994                         {
 995                                 max_allowed_segments = min(
 996                                         ARC_MAX_SEGMENTS,
 997                                         1 + (vlen(wantdir / this.beam_distancepersegment))
 998                                 );
 999                         }
1000                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1001
1002                         if(this.beam_degreespersegment)
1003                         {
1004                                 segments = bound(
1005                                         1,
1006                                         (
1007                                                 min(
1008                                                         angle,
1009                                                         this.beam_maxangle
1010                                                 )
1011                                                 /
1012                                                 this.beam_degreespersegment
1013                                         ),
1014                                         max_allowed_segments
1015                                 );
1016                         }
1017                         else { segments = 1; }
1018                 }
1019                 else { segments = 1; }
1020
1021                 // set the beam direction which the rest of the code will refer to
1022                 beamdir = this.beam_dir;
1023
1024                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1025                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1026         }
1027         else
1028         {
1029                 // set the values from the provided info from the networked entity
1030                 start_pos = this.origin;
1031                 wantdir = this.v_angle;
1032                 beamdir = this.angles;
1033
1034                 if(beamdir != wantdir)
1035                 {
1036                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1037
1038                         // calculate how many segments are needed
1039                         float max_allowed_segments;
1040
1041                         if(this.beam_distancepersegment)
1042                         {
1043                                 max_allowed_segments = min(
1044                                         ARC_MAX_SEGMENTS,
1045                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1046                                 );
1047                         }
1048                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1049
1050                         if(this.beam_degreespersegment)
1051                         {
1052                                 segments = bound(
1053                                         1,
1054                                         (
1055                                                 min(
1056                                                         angle,
1057                                                         this.beam_maxangle
1058                                                 )
1059                                                 /
1060                                                 this.beam_degreespersegment
1061                                         ),
1062                                         max_allowed_segments
1063                                 );
1064                         }
1065                         else { segments = 1; }
1066                 }
1067                 else { segments = 1; }
1068         }
1069
1070         setorigin(this, start_pos);
1071         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1072
1073         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1074         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1075
1076         Draw_ArcBeam_callback_entity = this;
1077         Draw_ArcBeam_callback_last_thickness = 0;
1078         Draw_ArcBeam_callback_last_top = start_pos;
1079         Draw_ArcBeam_callback_last_bottom = start_pos;
1080
1081         vector last_origin = start_pos;
1082         vector original_start_pos = start_pos;
1083
1084         float i;
1085         for(i = 1; i <= segments; ++i)
1086         {
1087                 // WEAPONTODO (client):
1088                 // In order to do nice fading and pointing on the starting segment, we must always
1089                 // have that drawn as a separate triangle... However, that is difficult to do when
1090                 // keeping in mind the above problems and also optimizing the amount of segments
1091                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1092
1093                 vector new_origin = bezier_quadratic_getpoint(
1094                         start_pos,
1095                         beam_controlpoint,
1096                         beam_endpos,
1097                         i / segments);
1098
1099                 WarpZone_TraceBox_ThroughZone(
1100                         last_origin,
1101                         '0 0 0',
1102                         '0 0 0',
1103                         new_origin,
1104                         MOVE_NORMAL,
1105                         NULL,
1106                         NULL,
1107                         Draw_ArcBeam_callback
1108                 );
1109
1110                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1111                 // system (if we hit a player, that's always BEHIND the last passed wz).
1112                 last_origin = trace_endpos;
1113                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1114                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1115                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1116                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1117                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1118                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1119
1120                 if(trace_fraction < 1) { break; }
1121         }
1122
1123         // visual effects for startpoint and endpoint
1124         if(this.beam_hiteffect)
1125         {
1126                 // FIXME we really should do this on the server so it actually
1127                 // matches gameplay. What this client side stuff is doing is no
1128                 // more than guesswork.
1129                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1130                 pointparticles(
1131                         this.beam_hiteffect,
1132                         last_origin,
1133                         beamdir * -1,
1134                         dt * 2
1135                 );
1136         }
1137         if(this.beam_hitlight[0])
1138         {
1139                 adddynamiclight(
1140                         last_origin,
1141                         this.beam_hitlight[0],
1142                         vec3(
1143                                 this.beam_hitlight[1],
1144                                 this.beam_hitlight[2],
1145                                 this.beam_hitlight[3]
1146                         )
1147                 );
1148         }
1149         if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1150         {
1151                 pointparticles(
1152                         this.beam_muzzleeffect,
1153                         original_start_pos + wantdir * 20,
1154                         wantdir * 1000,
1155                         dt * 0.1
1156                 );
1157         }
1158         if(this.beam_muzzlelight[0])
1159         {
1160                 adddynamiclight(
1161                         original_start_pos + wantdir * 20,
1162                         this.beam_muzzlelight[0],
1163                         vec3(
1164                                 this.beam_muzzlelight[1],
1165                                 this.beam_muzzlelight[2],
1166                                 this.beam_muzzlelight[3]
1167                         )
1168                 );
1169         }
1170
1171         // cleanup
1172         Draw_ArcBeam_callback_entity = NULL;
1173         Draw_ArcBeam_callback_last_thickness = 0;
1174         Draw_ArcBeam_callback_last_top = '0 0 0';
1175         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1176 }
1177
1178 void Remove_ArcBeam(entity this)
1179 {
1180         delete(this.beam_muzzleentity);
1181         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1182 }
1183
1184 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1185 {
1186         int sf = ReadByte();
1187         int slot = ReadByte();
1188         entity flash;
1189
1190         this.beam_slot = slot;
1191
1192         if(isnew)
1193         {
1194                 int gunalign = W_GunAlign(viewmodels[slot], STAT(GUNALIGN)) - 1;
1195
1196                 this.beam_shotorigin = arc_shotorigin[gunalign]; // get a starting point
1197
1198                 // set other main attributes of the beam
1199                 this.draw = Draw_ArcBeam;
1200                 IL_PUSH(g_drawables, this);
1201                 this.entremove = Remove_ArcBeam;
1202                 this.move_time = time;
1203                 loopsound(this, CH_SHOTS_SINGLE, SND_ARC_LOOP, VOL_BASE, ATTEN_NORM);
1204
1205                 flash = spawn();
1206                 flash.owner = this;
1207                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1208                 //flash.drawmask = MASK_NORMAL;
1209                 flash.solid = SOLID_NOT;
1210                 flash.avelocity_z = 5000;
1211                 setattachment(flash, this, "");
1212                 setorigin(flash, '0 0 0');
1213
1214                 this.beam_muzzleentity = flash;
1215         }
1216         else
1217         {
1218                 flash = this.beam_muzzleentity;
1219         }
1220
1221         if(sf & ARC_SF_SETTINGS) // settings information
1222         {
1223                 this.beam_degreespersegment = ReadShort();
1224                 this.beam_distancepersegment = ReadShort();
1225                 this.beam_maxangle = ReadShort();
1226                 this.beam_range = ReadCoord();
1227                 this.beam_returnspeed = ReadShort();
1228                 this.beam_tightness = (ReadByte() / 10);
1229
1230                 if(ReadByte())
1231                 {
1232                         this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
1233                 }
1234                 else
1235                 {
1236                         this.beam_usevieworigin = 0;
1237                 }
1238
1239                 this.sv_entnum = ReadByte();
1240         }
1241
1242         if(!this.beam_usevieworigin)
1243         {
1244                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1245                 this.iflags = IFLAG_ORIGIN;
1246
1247                 InterpolateOrigin_Undo(this);
1248         }
1249
1250         if(sf & ARC_SF_START) // starting location
1251         {
1252                 this.origin = ReadVector();
1253         }
1254         else if(this.beam_usevieworigin) // infer the location from player location
1255         {
1256                 if(this.beam_usevieworigin == 2)
1257                 {
1258                         // use view origin
1259                         this.origin = view_origin;
1260                 }
1261                 else
1262                 {
1263                         // use player origin so that third person display still works
1264                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1265                 }
1266         }
1267
1268         setorigin(this, this.origin);
1269
1270         if(sf & ARC_SF_WANTDIR) // want/aim direction
1271         {
1272                 this.v_angle = ReadVector();
1273         }
1274
1275         if(sf & ARC_SF_BEAMDIR) // beam direction
1276         {
1277                 this.angles_x = ReadAngle();
1278                 this.angles_y = ReadAngle();
1279                 this.angles_z = ReadAngle();
1280         }
1281
1282         if(sf & ARC_SF_BEAMTYPE) // beam type
1283         {
1284                 this.beam_type = ReadByte();
1285
1286                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(entcs_GetClientColors(this.sv_entnum - 1) & 0x0F, true) : '1 1 1');
1287                 switch(this.beam_type)
1288                 {
1289                         case ARC_BT_MISS:
1290                         {
1291                                 this.beam_color = beamcolor;
1292                                 this.beam_alpha = 0.5;
1293                                 this.beam_thickness = 8;
1294                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1295                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1296                                 this.beam_hitlight[0] = 0;
1297                                 this.beam_hitlight[1] = 1;
1298                                 this.beam_hitlight[2] = 1;
1299                                 this.beam_hitlight[3] = 1;
1300                                 this.beam_muzzleeffect = EFFECT_Null;
1301                                 this.beam_muzzlelight[0] = 0;
1302                                 this.beam_muzzlelight[1] = 1;
1303                                 this.beam_muzzlelight[2] = 1;
1304                                 this.beam_muzzlelight[3] = 1;
1305                                 this.beam_image = "particles/lgbeam";
1306                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1307                                 {
1308                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1309                                         flash.alpha = this.beam_alpha;
1310                                         flash.colormod = this.beam_color;
1311                                         flash.scale = 0.35;
1312                                 }
1313                                 break;
1314                         }
1315                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1316                         {
1317                                 this.beam_color = beamcolor;
1318                                 this.beam_alpha = 0.5;
1319                                 this.beam_thickness = 8;
1320                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1321                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1322                                 this.beam_hitlight[0] = 0;
1323                                 this.beam_hitlight[1] = 1;
1324                                 this.beam_hitlight[2] = 1;
1325                                 this.beam_hitlight[3] = 1;
1326                                 this.beam_muzzleeffect = EFFECT_Null; // (EFFECT_GRENADE_MUZZLEFLASH);
1327                                 this.beam_muzzlelight[0] = 0;
1328                                 this.beam_muzzlelight[1] = 1;
1329                                 this.beam_muzzlelight[2] = 1;
1330                                 this.beam_muzzlelight[3] = 1;
1331                                 this.beam_image = "particles/lgbeam";
1332                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1333                                 {
1334                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1335                                         flash.alpha = this.beam_alpha;
1336                                         flash.colormod = this.beam_color;
1337                                         flash.scale = 0.35;
1338                                 }
1339                                 break;
1340                         }
1341                         case ARC_BT_HEAL:
1342                         {
1343                                 this.beam_color = beamcolor;
1344                                 this.beam_alpha = 0.5;
1345                                 this.beam_thickness = 8;
1346                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1347                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1348                                 this.beam_hitlight[0] = 0;
1349                                 this.beam_hitlight[1] = 1;
1350                                 this.beam_hitlight[2] = 1;
1351                                 this.beam_hitlight[3] = 1;
1352                                 this.beam_muzzleeffect = EFFECT_Null;
1353                                 this.beam_muzzlelight[0] = 0;
1354                                 this.beam_muzzlelight[1] = 1;
1355                                 this.beam_muzzlelight[2] = 1;
1356                                 this.beam_muzzlelight[3] = 1;
1357                                 this.beam_image = "particles/lgbeam";
1358                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1359                                 {
1360                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1361                                         flash.alpha = this.beam_alpha;
1362                                         flash.colormod = this.beam_color;
1363                                         flash.scale = 0.35;
1364                                 }
1365                                 break;
1366                         }
1367                         case ARC_BT_HIT:
1368                         {
1369                                 this.beam_color = beamcolor;
1370                                 this.beam_alpha = 0.5;
1371                                 this.beam_thickness = 8;
1372                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1373                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1374                                 this.beam_hitlight[0] = 20;
1375                                 this.beam_hitlight[1] = 1;
1376                                 this.beam_hitlight[2] = 0;
1377                                 this.beam_hitlight[3] = 0;
1378                                 this.beam_muzzleeffect = EFFECT_Null;
1379                                 this.beam_muzzlelight[0] = 50;
1380                                 this.beam_muzzlelight[1] = 1;
1381                                 this.beam_muzzlelight[2] = 0;
1382                                 this.beam_muzzlelight[3] = 0;
1383                                 this.beam_image = "particles/lgbeam";
1384                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1385                                 {
1386                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1387                                         flash.alpha = this.beam_alpha;
1388                                         flash.colormod = this.beam_color;
1389                                         flash.scale = 0.35;
1390                                 }
1391                                 break;
1392                         }
1393                         case ARC_BT_BURST_MISS:
1394                         {
1395                                 this.beam_color = beamcolor;
1396                                 this.beam_alpha = 0.5;
1397                                 this.beam_thickness = 14;
1398                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1399                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1400                                 this.beam_hitlight[0] = 0;
1401                                 this.beam_hitlight[1] = 1;
1402                                 this.beam_hitlight[2] = 1;
1403                                 this.beam_hitlight[3] = 1;
1404                                 this.beam_muzzleeffect = EFFECT_Null;
1405                                 this.beam_muzzlelight[0] = 0;
1406                                 this.beam_muzzlelight[1] = 1;
1407                                 this.beam_muzzlelight[2] = 1;
1408                                 this.beam_muzzlelight[3] = 1;
1409                                 this.beam_image = "particles/lgbeam";
1410                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1411                                 {
1412                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1413                                         flash.alpha = this.beam_alpha;
1414                                         flash.colormod = this.beam_color;
1415                                         flash.scale = 0.35;
1416                                 }
1417                                 break;
1418                         }
1419                         case ARC_BT_BURST_WALL:
1420                         {
1421                                 this.beam_color = beamcolor;
1422                                 this.beam_alpha = 0.5;
1423                                 this.beam_thickness = 14;
1424                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1425                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1426                                 this.beam_hitlight[0] = 0;
1427                                 this.beam_hitlight[1] = 1;
1428                                 this.beam_hitlight[2] = 1;
1429                                 this.beam_hitlight[3] = 1;
1430                                 this.beam_muzzleeffect = EFFECT_Null;
1431                                 this.beam_muzzlelight[0] = 0;
1432                                 this.beam_muzzlelight[1] = 1;
1433                                 this.beam_muzzlelight[2] = 1;
1434                                 this.beam_muzzlelight[3] = 1;
1435                                 this.beam_image = "particles/lgbeam";
1436                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1437                                 {
1438                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1439                                         flash.alpha = this.beam_alpha;
1440                                         flash.colormod = this.beam_color;
1441                                         flash.scale = 0.35;
1442                                 }
1443                                 break;
1444                         }
1445                         case ARC_BT_BURST_HEAL:
1446                         {
1447                                 this.beam_color = beamcolor;
1448                                 this.beam_alpha = 0.5;
1449                                 this.beam_thickness = 14;
1450                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1451                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1452                                 this.beam_hitlight[0] = 0;
1453                                 this.beam_hitlight[1] = 1;
1454                                 this.beam_hitlight[2] = 1;
1455                                 this.beam_hitlight[3] = 1;
1456                                 this.beam_muzzleeffect = EFFECT_Null;
1457                                 this.beam_muzzlelight[0] = 0;
1458                                 this.beam_muzzlelight[1] = 1;
1459                                 this.beam_muzzlelight[2] = 1;
1460                                 this.beam_muzzlelight[3] = 1;
1461                                 this.beam_image = "particles/lgbeam";
1462                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1463                                 {
1464                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1465                                         flash.alpha = this.beam_alpha;
1466                                         flash.colormod = this.beam_color;
1467                                         flash.scale = 0.35;
1468                                 }
1469                                 break;
1470                         }
1471                         case ARC_BT_BURST_HIT:
1472                         {
1473                                 this.beam_color = beamcolor;
1474                                 this.beam_alpha = 0.5;
1475                                 this.beam_thickness = 14;
1476                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1477                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1478                                 this.beam_hitlight[0] = 0;
1479                                 this.beam_hitlight[1] = 1;
1480                                 this.beam_hitlight[2] = 1;
1481                                 this.beam_hitlight[3] = 1;
1482                                 this.beam_muzzleeffect = EFFECT_Null;
1483                                 this.beam_muzzlelight[0] = 0;
1484                                 this.beam_muzzlelight[1] = 1;
1485                                 this.beam_muzzlelight[2] = 1;
1486                                 this.beam_muzzlelight[3] = 1;
1487                                 this.beam_image = "particles/lgbeam";
1488                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1489                                 {
1490                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1491                                         flash.alpha = this.beam_alpha;
1492                                         flash.colormod = this.beam_color;
1493                                         flash.scale = 0.35;
1494                                 }
1495                                 break;
1496                         }
1497
1498                         // shouldn't be possible, but lets make it colorful if it does :D
1499                         default:
1500                         {
1501                                 this.beam_color = randomvec();
1502                                 this.beam_alpha = 1;
1503                                 this.beam_thickness = 8;
1504                                 this.beam_traileffect = NULL;
1505                                 this.beam_hiteffect = NULL;
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 = EFFECT_Null;
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 && autocvar_r_drawviewmodel)
1517                                 {
1518                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1519                                         flash.alpha = this.beam_alpha;
1520                                         flash.colormod = this.beam_color;
1521                                         flash.scale = 0.35;
1522                                 }
1523                                 break;
1524                         }
1525                 }
1526         }
1527
1528         if(!this.beam_usevieworigin)
1529         {
1530                 InterpolateOrigin_Note(this);
1531         }
1532         return true;
1533 }
1534
1535 #endif