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                 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         if(this.cnt > WEP_CVAR(arc, bolt_bounce_count) || !WEP_CVAR(arc, bolt_bounce_count) || toucher.takedamage == DAMAGE_AIM) {
 122                 this.use(this, NULL, toucher);
 123         } else {
 124                 if(!this.cnt && WEP_CVAR(arc, bolt_bounce_lifetime))
 125                         this.nextthink = min(this.nextthink, time + WEP_CVAR(arc, bolt_bounce_lifetime));
 126                 this.cnt++;
 127                 Send_Effect(EFFECT_BALL_SPARKS, this.origin, this.velocity, 1);
 128                 this.angles = vectoangles(this.velocity);
 129                 this.owner = NULL;
 130                 // initial blast doesn't count as bounce damage!
 131                 if(WEP_CVAR(arc, bolt_bounce_damage))
 132                         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, toucher);
 133                 this.projectiledeathtype |= HITTYPE_BOUNCE;
 134         }
 135 }
 136
 137 void W_Arc_Attack_Bolt(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 138 {
 139         W_SetupShot(actor, weaponentity, false, 2, SND_ELECTRO_FIRE2, CH_WEAPON_A, WEP_CVAR(arc, bolt_damage), thiswep.m_id | HITTYPE_SECONDARY);
 140
 141         W_MuzzleFlash(thiswep, actor, weaponentity, w_shotorg, w_shotdir);
 142
 143         entity missile = new(missile);
 144         missile.owner = missile.realowner = actor;
 145         missile.bot_dodge = true;
 146         IL_PUSH(g_bot_dodge, missile);
 147         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
 148
 149         missile.takedamage = DAMAGE_YES;
 150         SetResourceExplicit(missile, RES_HEALTH, WEP_CVAR(arc, bolt_health));
 151         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
 152         missile.event_damage = W_Arc_Bolt_Damage;
 153         missile.damagedbycontents = true;
 154         IL_PUSH(g_damagedbycontents, missile);
 155
 156         settouch(missile, W_Arc_Bolt_Touch);
 157         missile.cnt = 0;
 158         missile.use = W_Arc_Bolt_Explode_use;
 159         setthink(missile, adaptor_think2use_hittype_splash);
 160         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
 161         PROJECTILE_MAKETRIGGER(missile);
 162         missile.projectiledeathtype = thiswep.m_id | HITTYPE_SECONDARY;
 163         missile.weaponentity_fld = weaponentity;
 164         setorigin(missile, w_shotorg);
 165         setsize(missile, '0 0 0', '0 0 0');
 166
 167         set_movetype(missile, MOVETYPE_BOUNCEMISSILE);
 168         W_SetupProjVelocity_PRE(missile, arc, bolt_);
 169
 170         missile.angles = vectoangles(missile.velocity);
 171         missile.flags = FL_PROJECTILE;
 172         IL_PUSH(g_projectiles, missile);
 173         missile.missile_flags = MIF_SPLASH;
 174
 175         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
 176
 177         MUTATOR_CALLHOOK(EditProjectile, actor, missile);
 178
 179         actor.(weaponentity).misc_bulletcounter = actor.(weaponentity).misc_bulletcounter + 1;
 180         if(actor.(weaponentity).misc_bulletcounter == 0)
 181         {
 182                 ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, bolt_refire2) * W_WeaponRateFactor(actor);
 183                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 184         }
 185         else
 186         {
 187                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), W_Arc_Attack_Bolt);
 188         }
 189 }
 190
 191 void W_Arc_Beam_Think(entity this)
 192 {
 193         .entity weaponentity = this.weaponentity_fld;
 194         entity own = this.owner;
 195         if(this != own.(weaponentity).arc_beam)
 196         {
 197                 delete(this);
 198                 return;
 199         }
 200
 201         float burst = 0;
 202         if( (PHYS_INPUT_BUTTON_ATCK2(own) && !WEP_CVAR(arc, bolt)) || this.beam_bursting)
 203         {
 204                 if(!this.beam_bursting)
 205                         this.beam_bursting = true;
 206                 burst = ARC_BT_BURSTMASK;
 207         }
 208
 209         Weapon thiswep = WEP_ARC;
 210
 211         if(
 212                 !IS_PLAYER(own)
 213                 ||
 214                 IS_DEAD(own)
 215                 ||
 216                 !weapon_prepareattack_check(thiswep, own, weaponentity, this.beam_bursting, -1)
 217                 ||
 218                 own.(weaponentity).m_switchweapon != WEP_ARC
 219                 ||
 220                 (!PHYS_INPUT_BUTTON_ATCK(own) && !burst )
 221                 ||
 222                 own.vehicle
 223                 ||
 224                 (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max))
 225         )
 226         {
 227                 if ( WEP_CVAR(arc, cooldown) > 0 )
 228                 {
 229                         float cooldown_speed = 0;
 230                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 231                         {
 232                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 233                         }
 234                         else if ( !burst )
 235                         {
 236                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 237                         }
 238
 239                         if ( cooldown_speed )
 240                         {
 241                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 242                                         own.arc_overheat = time + this.beam_heat / cooldown_speed;
 243                                 own.arc_cooldown = cooldown_speed;
 244                         }
 245
 246                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 247                         {
 248                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 249                                         this.beam_start, this.beam_wantdir, 1 );
 250                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 251                         }
 252                 }
 253
 254                 if(this == own.(weaponentity).arc_beam) { own.(weaponentity).arc_beam = NULL; }
 255                 if(!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_AMMO))
 256                 {
 257                         // note: this doesn't force the switch
 258                         W_SwitchToOtherWeapon(own, weaponentity);
 259                 }
 260                 own.(weaponentity).arc_BUTTON_ATCK_prev = false; // allow switching weapons
 261                 delete(this);
 262                 return;
 263         }
 264
 265         // decrease ammo
 266         float coefficient = frametime;
 267         if(!(own.items & IT_UNLIMITED_AMMO))
 268         {
 269                 float rootammo;
 270                 if(burst)
 271                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 272                 else
 273                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 274
 275                 if(rootammo)
 276                 {
 277                         coefficient = min(coefficient, GetResource(own, thiswep.ammo_type) / rootammo);
 278                         SetResource(own, thiswep.ammo_type, max(0, GetResource(own, thiswep.ammo_type) - (rootammo * frametime)));
 279                 }
 280         }
 281         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 282         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 283
 284         makevectors(own.v_angle);
 285
 286         W_SetupShot_Range(
 287                 own,
 288                 weaponentity,
 289                 true,
 290                 0,
 291                 SND_Null,
 292                 0,
 293                 WEP_CVAR(arc, beam_damage) * coefficient,
 294                 WEP_CVAR(arc, beam_range),
 295                 thiswep.m_id
 296         );
 297
 298         // After teleport, "lock" the beam until the teleport is confirmed.
 299         if (time < this.beam_teleporttime + ANTILAG_LATENCY(own)) {
 300                 w_shotdir = this.beam_dir;
 301         }
 302
 303         // network information: shot origin and want/aim direction
 304         if(this.beam_start != w_shotorg)
 305         {
 306                 this.SendFlags |= ARC_SF_START;
 307                 this.beam_start = w_shotorg;
 308         }
 309         if(this.beam_wantdir != w_shotdir)
 310         {
 311                 this.SendFlags |= ARC_SF_WANTDIR;
 312                 this.beam_wantdir = w_shotdir;
 313         }
 314
 315         if(!this.beam_initialized)
 316         {
 317                 this.beam_dir = w_shotdir;
 318                 this.beam_initialized = true;
 319         }
 320
 321         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 322         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 323         // might have to make some special accomodation so that it only uses view_right and view_up
 324
 325         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 326
 327         float segments;
 328         if(this.beam_dir != w_shotdir)
 329         {
 330                 // calculate how much we're going to move the end of the beam to the want position
 331                 // WEAPONTODO (server and client):
 332                 // blendfactor never actually becomes 0 in this situation, which is a problem
 333                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 334                 // eachother, however they never actually become the same value with this method.
 335                 // Perhaps we should do some form of rounding/snapping?
 336                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 337                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 338                 {
 339                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 340                         float blendfactor = bound(
 341                                 0,
 342                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 343                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 344                         );
 345                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 346                                 this.beam_dir = w_shotdir;
 347                         else
 348                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 349                 }
 350                 else
 351                 {
 352                         // the radius is not too far yet, no worries :D
 353                         float blendfactor = bound(
 354                                 0,
 355                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 356                                 1
 357                         );
 358                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 359                                 this.beam_dir = w_shotdir;
 360                         else
 361                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 362                 }
 363
 364                 // network information: beam direction
 365                 this.SendFlags |= ARC_SF_BEAMDIR;
 366
 367                 // calculate how many segments are needed
 368                 float max_allowed_segments;
 369
 370                 if(WEP_CVAR(arc, beam_distancepersegment))
 371                 {
 372                         max_allowed_segments = min(
 373                                 ARC_MAX_SEGMENTS,
 374                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 375                         );
 376                 }
 377                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 378
 379                 if(WEP_CVAR(arc, beam_degreespersegment))
 380                 {
 381                         segments = bound(
 382                                 1,
 383                                 (
 384                                         min(
 385                                                 angle,
 386                                                 WEP_CVAR(arc, beam_maxangle)
 387                                         )
 388                                         /
 389                                         WEP_CVAR(arc, beam_degreespersegment)
 390                                 ),
 391                                 max_allowed_segments
 392                         );
 393                 }
 394                 else { segments = 1; }
 395         }
 396         else { segments = 1; }
 397
 398         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 399         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 400
 401         float i;
 402         float new_beam_type = 0;
 403         vector last_origin = w_shotorg;
 404         for(i = 1; i <= segments; ++i)
 405         {
 406                 // WEAPONTODO (client):
 407                 // In order to do nice fading and pointing on the starting segment, we must always
 408                 // have that drawn as a separate triangle... However, that is difficult to do when
 409                 // keeping in mind the above problems and also optimizing the amount of segments
 410                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 411
 412                 vector new_origin = bezier_quadratic_getpoint(
 413                         w_shotorg,
 414                         beam_controlpoint,
 415                         beam_endpos,
 416                         i / segments);
 417                 vector new_dir = normalize(new_origin - last_origin);
 418
 419                 WarpZone_traceline_antilag(
 420                         own,
 421                         last_origin,
 422                         new_origin,
 423                         MOVE_NORMAL,
 424                         own,
 425                         ANTILAG_LATENCY(own)
 426                 );
 427
 428                 // Do all the transforms for warpzones right now, as we already
 429                 // "are" in the post-trace system (if we hit a player, that's
 430                 // always BEHIND the last passed wz).
 431                 last_origin = trace_endpos;
 432                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 433                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 434                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 435                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 436
 437                 bool is_player = (
 438                         IS_PLAYER(trace_ent)
 439                         ||
 440                         trace_ent.classname == "body"
 441                         ||
 442                         IS_MONSTER(trace_ent)
 443                 );
 444
 445                 if(trace_ent)
 446                 {
 447                         if(SAME_TEAM(own, trace_ent))
 448                         {
 449                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 450                                 float rootarmor = ((burst) ? WEP_CVAR(arc, burst_healing_aps) : WEP_CVAR(arc, beam_healing_aps));
 451                                 float hplimit = ((IS_PLAYER(trace_ent)) ? WEP_CVAR(arc, beam_healing_hmax) : RES_LIMIT_NONE);
 452                                 Heal(trace_ent, own, (roothealth * coefficient), hplimit);
 453                                 if(IS_PLAYER(trace_ent) && rootarmor)
 454                                 {
 455                                         if(GetResource(trace_ent, RES_ARMOR) <= WEP_CVAR(arc, beam_healing_amax))
 456                                         {
 457                                                 GiveResourceWithLimit(trace_ent, RES_ARMOR, (rootarmor * coefficient), WEP_CVAR(arc, beam_healing_amax));
 458                                                 trace_ent.pauserotarmor_finished = max(
 459                                                         trace_ent.pauserotarmor_finished,
 460                                                         time + autocvar_g_balance_pause_armor_rot
 461                                                 );
 462                                         }
 463                                 }
 464                                 if(roothealth || rootarmor)
 465                                         new_beam_type = ARC_BT_HEAL;
 466                         }
 467                         else if(trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 468                         {
 469                                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 470                                 // NO. trace_endpos should be just fine. If not,
 471                                 // that's an engine bug that needs proper debugging.
 472                                 vector hitorigin = trace_endpos;
 473
 474                                 float falloff = ExponentialFalloff(
 475                                         WEP_CVAR(arc, beam_falloff_mindist),
 476                                         WEP_CVAR(arc, beam_falloff_maxdist),
 477                                         WEP_CVAR(arc, beam_falloff_halflifedist),
 478                                         vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 479                                 );
 480
 481                                 float rootdamage;
 482                                 if(is_player)
 483                                 {
 484                                         if(burst)
 485                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 486                                         else
 487                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 488                                 }
 489                                 else
 490                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 491
 492                                 if(accuracy_isgooddamage(own, trace_ent))
 493                                 {
 494                                         accuracy_add(
 495                                                 own,
 496                                                 WEP_ARC,
 497                                                 0,
 498                                                 rootdamage * coefficient * falloff
 499                                         );
 500                                 }
 501
 502                                 Damage(
 503                                         trace_ent,
 504                                         own,
 505                                         own,
 506                                         rootdamage * coefficient * falloff,
 507                                         WEP_ARC.m_id,
 508                                         weaponentity,
 509                                         hitorigin,
 510                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 511                                 );
 512
 513                                 new_beam_type = ARC_BT_HIT;
 514                         }
 515                         break;
 516                 }
 517                 else if(trace_fraction != 1)
 518                 {
 519                         // we collided with geometry
 520                         new_beam_type = ARC_BT_WALL;
 521                         break;
 522                 }
 523         }
 524
 525         // te_explosion(trace_endpos);
 526
 527         // if we're bursting, use burst visual effects
 528         new_beam_type |= burst;
 529
 530         // network information: beam type
 531         if(new_beam_type != this.beam_type)
 532         {
 533                 this.SendFlags |= ARC_SF_BEAMTYPE;
 534                 this.beam_type = new_beam_type;
 535         }
 536
 537         own.(weaponentity).beam_prev = time;
 538         this.nextthink = time;
 539 }
 540
 541 void W_Arc_Beam(float burst, entity actor, .entity weaponentity)
 542 {
 543
 544         // only play fire sound if 1 sec has passed since player let go the fire button
 545         if(time - actor.(weaponentity).beam_prev > 1)
 546                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 547
 548         entity beam = actor.(weaponentity).arc_beam = new(W_Arc_Beam);
 549         beam.weaponentity_fld = weaponentity;
 550         beam.solid = SOLID_NOT;
 551         setthink(beam, W_Arc_Beam_Think);
 552         beam.owner = actor;
 553         set_movetype(beam, MOVETYPE_NONE);
 554         beam.bot_dodge = true;
 555         IL_PUSH(g_bot_dodge, beam);
 556         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 557         beam.beam_bursting = burst;
 558         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 559
 560         getthink(beam)(beam);
 561 }
 562 void W_Arc_Attack(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 563 {
 564         if(!actor.(weaponentity).arc_beam || wasfreed(actor.(weaponentity).arc_beam))
 565         {
 566                 w_ready(thiswep, actor, weaponentity, fire);
 567                 return;
 568         }
 569
 570         // attack handled by the beam itself, this is just a loop to keep the attack happening!
 571
 572         // NOTE: arc doesn't use a refire
 573         //ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR_PRI(arc, refire) * W_WeaponRateFactor(actor);
 574         actor.(weaponentity).wframe = WFRAME_FIRE1;
 575         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 576 }
 577 void Arc_Smoke(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 578 {
 579         // TODO: spamming this without checking any refires is asking for trouble!
 580         makevectors(actor.v_angle);
 581         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
 582
 583         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 584         if ( actor.arc_overheat > time )
 585         {
 586                 if ( random() < actor.(weaponentity).arc_heat_percent )
 587                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 588                 if ( (fire & 1) || (fire & 2) )
 589                 {
 590                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 591                         if ( !actor.arc_smoke_sound )
 592                         {
 593                                 actor.arc_smoke_sound = 1;
 594                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 595                         }
 596                 }
 597         }
 598         else if ( actor.(weaponentity).arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 599                         actor.(weaponentity).arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 600         {
 601                 if ( random() < (actor.(weaponentity).arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 602                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 603                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 604         }
 605
 606         bool attacking = PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor);
 607         bool stop_smoke_sound = actor.arc_overheat <= time || !attacking;
 608         if ((actor.arc_smoke_sound && stop_smoke_sound) || actor.(weaponentity).m_switchweapon != thiswep)
 609         {
 610                 actor.arc_smoke_sound = 0;
 611                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 612         }
 613 }
 614
 615 METHOD(Arc, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 616 {
 617     if(WEP_CVAR(arc, beam_botaimspeed))
 618     {
 619         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 620                 actor,
 621                 weaponentity,
 622             WEP_CVAR(arc, beam_botaimspeed),
 623             0,
 624             WEP_CVAR(arc, beam_botaimlifetime),
 625             false
 626         );
 627     }
 628     else
 629     {
 630         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 631                 actor,
 632                 weaponentity,
 633             1000000,
 634             0,
 635             0.001,
 636             false
 637         );
 638     }
 639 }
 640 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 641 {
 642     Arc_Player_SetHeat(actor, weaponentity);
 643     Arc_Smoke(thiswep, actor, weaponentity, fire);
 644
 645     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 646
 647     if (time >= actor.arc_overheat)
 648     if ((fire & 1) || beam_fire2 || actor.(weaponentity).arc_beam.beam_bursting)
 649     {
 650         #if 0
 651         if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 652         {
 653             #if 0
 654             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 655                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 656             else
 657             #endif
 658                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 659         }
 660         #endif
 661
 662         if((!actor.(weaponentity).arc_beam) || wasfreed(actor.(weaponentity).arc_beam))
 663         {
 664             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 665             {
 666                 W_Arc_Beam(boolean(beam_fire2), actor, weaponentity);
 667
 668                 if(!actor.(weaponentity).arc_BUTTON_ATCK_prev)
 669                 {
 670                         actor.(weaponentity).wframe = WFRAME_FIRE1;
 671                     weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 672                     actor.(weaponentity).arc_BUTTON_ATCK_prev = true;
 673                 }
 674             }
 675         }
 676
 677         return;
 678     }
 679     else if(fire & 2)
 680     {
 681         if(weapon_prepareattack(thiswep, actor, weaponentity, true, 0))
 682         {
 683                 if(!thiswep.wr_checkammo2(thiswep, actor, weaponentity))
 684             if(!(actor.items & IT_UNLIMITED_AMMO))
 685             {
 686                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor, weaponentity), weaponentity);
 687                 w_ready(thiswep, actor, weaponentity, fire);
 688                 return;
 689             }
 690             float ammo_available = GetResource(actor, thiswep.ammo_type);
 691             // We don't want to shoot 3 rounds if there's 2 left in the mag, so we'll use a fraction.
 692             // Also keep the fraction <= 1 otherwise we'd mag dump in one burst.
 693             float burst_fraction = min(1, ammo_available / WEP_CVAR(arc, bolt_ammo));
 694             int to_shoot = floor(WEP_CVAR(arc, bolt_count) * burst_fraction);
 695
 696             // We also don't want to use 3 rounds if there's only 2 left.
 697             int to_use = min(WEP_CVAR(arc, bolt_ammo), ammo_available);
 698             W_DecreaseAmmo(thiswep, actor, to_use, weaponentity);
 699
 700             // Bursting counts up to 0 from a negative.
 701             actor.(weaponentity).misc_bulletcounter = -to_shoot;
 702             W_Arc_Attack_Bolt(thiswep, actor, weaponentity, fire);
 703         }
 704     }
 705
 706     if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 707     {
 708         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 709         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 710         ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 711     }
 712     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 713
 714     #if 0
 715     if(fire & 2)
 716     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 717     {
 718         W_Arc_Attack2();
 719         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 720         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 721         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 722     }
 723     #endif
 724 }
 725 METHOD(Arc, wr_init, void(entity thiswep))
 726 {
 727     if(!arc_shotorigin[0])
 728     {
 729         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 730         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 731         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 732         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 733     }
 734 }
 735 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 736 {
 737     return ((!WEP_CVAR(arc, beam_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 738 }
 739 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 740 {
 741     if(WEP_CVAR(arc, bolt))
 742     {
 743         float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR(arc, bolt_ammo);
 744         ammo_amount += actor.(weaponentity).(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 745         return ammo_amount;
 746     }
 747     else
 748         return WEP_CVAR(arc, overheat_max) > 0 &&
 749             ((!WEP_CVAR(arc, burst_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 750 }
 751 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 752 {
 753     if(w_deathtype & HITTYPE_SECONDARY)
 754         return WEAPON_ARC_MURDER_SPRAY;
 755     else
 756         return WEAPON_ARC_MURDER;
 757 }
 758 METHOD(Arc, wr_drop, void(entity thiswep, entity actor, .entity weaponentity))
 759 {
 760     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 761     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 762     actor.arc_overheat = 0;
 763     actor.arc_cooldown = 0;
 764     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 765 }
 766 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor, .entity weaponentity))
 767 {
 768     if ( !client_hasweapon(actor, thiswep, weaponentity, false, false) &&
 769         weapon_dropevent_item.arc_overheat > time )
 770     {
 771         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 772         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 773     }
 774 }
 775 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 776 {
 777     actor.arc_overheat = 0;
 778     actor.arc_cooldown = 0;
 779     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 780     {
 781         .entity weaponentity = weaponentities[slot];
 782         actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 783     }
 784 }
 785 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor, .entity weaponentity))
 786 {
 787     actor.arc_overheat = 0;
 788     actor.arc_cooldown = 0;
 789     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 790 }
 791 #endif
 792 #ifdef CSQC
 793 bool autocvar_cl_arcbeam_teamcolor = true;
 794 bool autocvar_cl_arcbeam_simple = true;
 795
 796 .int beam_slot;
 797
 798 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 799 {
 800     if(w_deathtype & HITTYPE_SECONDARY)
 801     {
 802         vector org2;
 803         org2 = w_org + w_backoff * 6;
 804         pointparticles(EFFECT_ELECTRO_IMPACT, org2, w_backoff * 1000, 1);
 805         if(!w_issilent) { sound(actor, CH_SHOTS, SND_ELECTRO_IMPACT, VOL_BASE, ATTN_NORM); }
 806     }
 807 }
 808
 809 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 810 {
 811         entity beam = Draw_ArcBeam_callback_entity;
 812         vector transformed_view_org;
 813         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 814
 815         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 816         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 817         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 818
 819         vector hitorigin;
 820
 821         // draw segment
 822         #if 0
 823         if(trace_fraction != 1)
 824         {
 825                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 826                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 827                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 828         }
 829         else
 830         {
 831                 hitorigin = hit;
 832         }
 833         #else
 834         hitorigin = hit;
 835         #endif
 836
 837         // decide upon thickness
 838         float thickness = beam.beam_thickness;
 839
 840         // draw primary beam render
 841         vector top    = hitorigin + (thickdir * thickness);
 842         vector bottom = hitorigin - (thickdir * thickness);
 843
 844         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 845         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 846
 847         if(autocvar_cl_arcbeam_simple)
 848                 Draw_CylindricLine(start, end, thickness, beam.beam_image, 0.25, -time * 3, beam.beam_color, beam.beam_alpha, DRAWFLAG_NORMAL, transformed_view_org);
 849         else
 850         {
 851                 R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL, false); // DRAWFLAG_ADDITIVE
 852                 R_PolygonVertex(
 853                         top,
 854                         '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 855                         beam.beam_color,
 856                         beam.beam_alpha
 857                 );
 858                 R_PolygonVertex(
 859                         last_top,
 860                         '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 861                         beam.beam_color,
 862                         beam.beam_alpha
 863                 );
 864                 R_PolygonVertex(
 865                         last_bottom,
 866                         '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 867                         beam.beam_color,
 868                         beam.beam_alpha
 869                 );
 870                 R_PolygonVertex(
 871                         bottom,
 872                         '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 873                         beam.beam_color,
 874                         beam.beam_alpha
 875                 );
 876                 R_EndPolygon();
 877         }
 878
 879         // draw trailing particles
 880         // NOTES:
 881         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 882         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 883         if(beam.beam_traileffect)
 884         {
 885                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 886         }
 887
 888         // set up for the next
 889         Draw_ArcBeam_callback_last_thickness = thickness;
 890         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 891         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 892 }
 893
 894 void Reset_ArcBeam()
 895 {
 896         entity e;
 897         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 898                 e.beam_initialized = false;
 899         }
 900         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 901                 e.beam_initialized = false;
 902         }
 903 }
 904
 905 void Draw_ArcBeam(entity this)
 906 {
 907         float dt = time - this.move_time;
 908         this.move_time = time;
 909         if(dt <= 0) { return; }
 910
 911         if(!this.beam_usevieworigin)
 912         {
 913                 InterpolateOrigin_Do(this);
 914         }
 915
 916         // origin = beam starting origin
 917         // v_angle = wanted/aim direction
 918         // angles = current direction of beam
 919
 920         vector start_pos;
 921         vector wantdir; //= view_forward;
 922         vector beamdir; //= this.beam_dir;
 923
 924         float segments;
 925         if(this.beam_usevieworigin)
 926         {
 927                 // WEAPONTODO:
 928                 // Currently we have to replicate nearly the same method of figuring
 929                 // out the shotdir that the server does... Ideally in the future we
 930                 // should be able to acquire this from a generalized function built
 931                 // into a weapon system for client code.
 932
 933                 // find where we are aiming
 934                 vector myviewangle = ((autocvar_chase_active) ? warpzone_save_view_angles : view_angles);
 935                 vector forward, right, up;
 936                 MAKE_VECTORS(myviewangle, forward, right, up);
 937                 entity wepent = viewmodels[this.beam_slot];
 938
 939                 this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
 940
 941                 // decide upon start position
 942                 if(this.beam_usevieworigin == 2)
 943                         { start_pos = warpzone_save_view_origin; }
 944                 else if(csqcplayer)
 945                         { start_pos = csqcplayer.origin + csqcplayer.view_ofs; }
 946                 else
 947                         { start_pos = this.origin; }
 948
 949                 // trace forward with an estimation
 950                 WarpZone_TraceLine(
 951                         start_pos,
 952                         start_pos + forward * this.beam_range,
 953                         MOVE_NOMONSTERS,
 954                         this
 955                 );
 956
 957                 int v_shot_idx;  // used later
 958                 (v_shot_idx = gettagindex(wepent, "shot")) || (v_shot_idx = gettagindex(wepent, "tag_shot"));
 959                 if(v_shot_idx && this.beam_usevieworigin == 2)
 960                         start_pos = gettaginfo(wepent, v_shot_idx) - '0 0 2';
 961
 962                 // untransform in case our trace went through a warpzone
 963                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
 964
 965                 // un-adjust trueaim if shotend is too close
 966                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
 967                         end_pos = start_pos + (forward * g_trueaim_minrange);
 968
 969                 // move shot origin to the actual gun muzzle origin
 970                 vector origin_offset = '0 0 0';
 971                 if(!v_shot_idx || this.beam_usevieworigin != 2)
 972                 {
 973                         this.beam_shotorigin = wepent.movedir;
 974                         origin_offset = right * -this.beam_shotorigin.y + up * this.beam_shotorigin.z;
 975                 }
 976                 else
 977                         this.beam_shotorigin = '0 0 0';
 978
 979                 start_pos = start_pos + origin_offset;
 980
 981                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
 982                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
 983                 start_pos = trace_endpos;
 984
 985                 // calculate the aim direction now
 986                 wantdir = normalize(end_pos - start_pos);
 987
 988                 if(!this.beam_initialized)
 989                 {
 990                         this.beam_dir = wantdir;
 991                         this.beam_initialized = true;
 992
 993                         this.beam_muzzleentity.drawmask = MASK_NORMAL; // NOTE: this works around the muzzle entity flashing on the middle of the screen for a frame
 994                 }
 995
 996                 if(this.beam_dir != wantdir)
 997                 {
 998                         // calculate how much we're going to move the end of the beam to the want position
 999                         // WEAPONTODO (server and client):
1000                         // blendfactor never actually becomes 0 in this situation, which is a problem
1001                         // regarding precision... this means that this.beam_dir and w_shotdir approach
1002                         // eachother, however they never actually become the same value with this method.
1003                         // Perhaps we should do some form of rounding/snapping?
1004                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
1005                         if(angle && (angle > this.beam_maxangle))
1006                         {
1007                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1008                                 float blendfactor = bound(
1009                                         0,
1010                                         (1 - (this.beam_returnspeed * dt)),
1011                                         min(this.beam_maxangle / angle, 1)
1012                                 );
1013                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1014                         }
1015                         else
1016                         {
1017                                 // the radius is not too far yet, no worries :D
1018                                 float blendfactor = bound(
1019                                         0,
1020                                         (1 - (this.beam_returnspeed * dt)),
1021                                         1
1022                                 );
1023                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1024                         }
1025
1026                         // calculate how many segments are needed
1027                         float max_allowed_segments;
1028
1029                         if(this.beam_distancepersegment)
1030                         {
1031                                 max_allowed_segments = min(
1032                                         ARC_MAX_SEGMENTS,
1033                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1034                                 );
1035                         }
1036                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1037
1038                         if(this.beam_degreespersegment)
1039                         {
1040                                 segments = bound(
1041                                         1,
1042                                         (
1043                                                 min(
1044                                                         angle,
1045                                                         this.beam_maxangle
1046                                                 )
1047                                                 /
1048                                                 this.beam_degreespersegment
1049                                         ),
1050                                         max_allowed_segments
1051                                 );
1052                         }
1053                         else { segments = 1; }
1054                 }
1055                 else { segments = 1; }
1056
1057                 // set the beam direction which the rest of the code will refer to
1058                 beamdir = this.beam_dir;
1059
1060                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1061                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1062         }
1063         else
1064         {
1065                 // set the values from the provided info from the networked entity
1066                 start_pos = this.origin;
1067                 wantdir = this.v_angle;
1068                 beamdir = this.angles;
1069
1070                 if(beamdir != wantdir)
1071                 {
1072                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1073
1074                         // calculate how many segments are needed
1075                         float max_allowed_segments;
1076
1077                         if(this.beam_distancepersegment)
1078                         {
1079                                 max_allowed_segments = min(
1080                                         ARC_MAX_SEGMENTS,
1081                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1082                                 );
1083                         }
1084                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1085
1086                         if(this.beam_degreespersegment)
1087                         {
1088                                 segments = bound(
1089                                         1,
1090                                         (
1091                                                 min(
1092                                                         angle,
1093                                                         this.beam_maxangle
1094                                                 )
1095                                                 /
1096                                                 this.beam_degreespersegment
1097                                         ),
1098                                         max_allowed_segments
1099                                 );
1100                         }
1101                         else { segments = 1; }
1102                 }
1103                 else { segments = 1; }
1104         }
1105
1106         setorigin(this, start_pos);
1107         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1108
1109         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1110         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1111
1112         Draw_ArcBeam_callback_entity = this;
1113         Draw_ArcBeam_callback_last_thickness = 0;
1114         Draw_ArcBeam_callback_last_top = start_pos;
1115         Draw_ArcBeam_callback_last_bottom = start_pos;
1116
1117         vector last_origin = start_pos;
1118         vector original_start_pos = start_pos;
1119
1120         float i;
1121         for(i = 1; i <= segments; ++i)
1122         {
1123                 // WEAPONTODO (client):
1124                 // In order to do nice fading and pointing on the starting segment, we must always
1125                 // have that drawn as a separate triangle... However, that is difficult to do when
1126                 // keeping in mind the above problems and also optimizing the amount of segments
1127                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1128
1129                 vector new_origin = bezier_quadratic_getpoint(
1130                         start_pos,
1131                         beam_controlpoint,
1132                         beam_endpos,
1133                         i / segments);
1134
1135                 WarpZone_TraceBox_ThroughZone(
1136                         last_origin,
1137                         '0 0 0',
1138                         '0 0 0',
1139                         new_origin,
1140                         MOVE_NORMAL,
1141                         NULL,
1142                         NULL,
1143                         Draw_ArcBeam_callback
1144                 );
1145
1146                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1147                 // system (if we hit a player, that's always BEHIND the last passed wz).
1148                 last_origin = trace_endpos;
1149                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1150                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1151                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1152                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1153                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1154                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1155
1156                 if(trace_fraction < 1) { break; }
1157         }
1158
1159         // visual effects for startpoint and endpoint
1160         if(this.beam_hiteffect)
1161         {
1162                 // FIXME we really should do this on the server so it actually
1163                 // matches gameplay. What this client side stuff is doing is no
1164                 // more than guesswork.
1165                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1166                 pointparticles(
1167                         this.beam_hiteffect,
1168                         last_origin,
1169                         beamdir * -1,
1170                         dt * 2
1171                 );
1172         }
1173         if(this.beam_hitlight[0])
1174         {
1175                 adddynamiclight(
1176                         last_origin,
1177                         this.beam_hitlight[0],
1178                         vec3(
1179                                 this.beam_hitlight[1],
1180                                 this.beam_hitlight[2],
1181                                 this.beam_hitlight[3]
1182                         )
1183                 );
1184         }
1185         if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1186         {
1187                 pointparticles(
1188                         this.beam_muzzleeffect,
1189                         original_start_pos + wantdir * 20,
1190                         wantdir * 1000,
1191                         dt * 0.1
1192                 );
1193         }
1194         if(this.beam_muzzlelight[0])
1195         {
1196                 adddynamiclight(
1197                         original_start_pos + wantdir * 20,
1198                         this.beam_muzzlelight[0],
1199                         vec3(
1200                                 this.beam_muzzlelight[1],
1201                                 this.beam_muzzlelight[2],
1202                                 this.beam_muzzlelight[3]
1203                         )
1204                 );
1205         }
1206
1207         // cleanup
1208         Draw_ArcBeam_callback_entity = NULL;
1209         Draw_ArcBeam_callback_last_thickness = 0;
1210         Draw_ArcBeam_callback_last_top = '0 0 0';
1211         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1212 }
1213
1214 void Remove_ArcBeam(entity this)
1215 {
1216         delete(this.beam_muzzleentity);
1217         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1218 }
1219
1220 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1221 {
1222         int sf = ReadByte();
1223         int slot = ReadByte();
1224         entity flash;
1225
1226         this.beam_slot = slot;
1227
1228         if(isnew)
1229         {
1230                 int gunalign = W_GunAlign(viewmodels[slot], STAT(GUNALIGN)) - 1;
1231
1232                 this.beam_shotorigin = arc_shotorigin[gunalign]; // get a starting point
1233
1234                 // set other main attributes of the beam
1235                 this.draw = Draw_ArcBeam;
1236                 IL_PUSH(g_drawables, this);
1237                 this.entremove = Remove_ArcBeam;
1238                 this.move_time = time;
1239                 loopsound(this, CH_SHOTS_SINGLE, SND_ARC_LOOP, VOL_BASE, ATTEN_NORM);
1240
1241                 flash = spawn();
1242                 flash.owner = this;
1243                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1244                 //flash.drawmask = MASK_NORMAL;
1245                 flash.solid = SOLID_NOT;
1246                 flash.avelocity_z = 5000;
1247                 setattachment(flash, this, "");
1248                 setorigin(flash, '0 0 0');
1249
1250                 this.beam_muzzleentity = flash;
1251         }
1252         else
1253         {
1254                 flash = this.beam_muzzleentity;
1255         }
1256
1257         if(sf & ARC_SF_SETTINGS) // settings information
1258         {
1259                 this.beam_degreespersegment = ReadShort();
1260                 this.beam_distancepersegment = ReadShort();
1261                 this.beam_maxangle = ReadShort();
1262                 this.beam_range = ReadCoord();
1263                 this.beam_returnspeed = ReadShort();
1264                 this.beam_tightness = (ReadByte() / 10);
1265
1266                 if(ReadByte())
1267                 {
1268                         this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
1269                 }
1270                 else
1271                 {
1272                         this.beam_usevieworigin = 0;
1273                 }
1274
1275                 this.sv_entnum = ReadByte();
1276         }
1277
1278         if(!this.beam_usevieworigin)
1279         {
1280                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1281                 this.iflags = IFLAG_ORIGIN;
1282
1283                 InterpolateOrigin_Undo(this);
1284         }
1285
1286         if(sf & ARC_SF_START) // starting location
1287         {
1288                 this.origin = ReadVector();
1289         }
1290         else if(this.beam_usevieworigin) // infer the location from player location
1291         {
1292                 if(this.beam_usevieworigin == 2)
1293                 {
1294                         // use view origin
1295                         this.origin = view_origin;
1296                 }
1297                 else
1298                 {
1299                         // use player origin so that third person display still works
1300                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1301                 }
1302         }
1303
1304         setorigin(this, this.origin);
1305
1306         if(sf & ARC_SF_WANTDIR) // want/aim direction
1307         {
1308                 this.v_angle = ReadVector();
1309         }
1310
1311         if(sf & ARC_SF_BEAMDIR) // beam direction
1312         {
1313                 this.angles = ReadAngleVector();
1314         }
1315
1316         if(sf & ARC_SF_BEAMTYPE) // beam type
1317         {
1318                 this.beam_type = ReadByte();
1319
1320                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(entcs_GetClientColors(this.sv_entnum - 1) & 0x0F, true) : '1 1 1');
1321                 switch(this.beam_type)
1322                 {
1323                         case ARC_BT_MISS:
1324                         {
1325                                 this.beam_color = beamcolor;
1326                                 this.beam_alpha = 0.5;
1327                                 this.beam_thickness = 8;
1328                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1329                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1330                                 this.beam_hitlight[0] = 0;
1331                                 this.beam_hitlight[1] = 1;
1332                                 this.beam_hitlight[2] = 1;
1333                                 this.beam_hitlight[3] = 1;
1334                                 this.beam_muzzleeffect = EFFECT_Null;
1335                                 this.beam_muzzlelight[0] = 0;
1336                                 this.beam_muzzlelight[1] = 1;
1337                                 this.beam_muzzlelight[2] = 1;
1338                                 this.beam_muzzlelight[3] = 1;
1339                                 this.beam_image = "particles/lgbeam";
1340                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1341                                 {
1342                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1343                                         flash.alpha = this.beam_alpha;
1344                                         flash.colormod = this.beam_color;
1345                                         flash.scale = 0.35;
1346                                 }
1347                                 break;
1348                         }
1349                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1350                         {
1351                                 this.beam_color = beamcolor;
1352                                 this.beam_alpha = 0.5;
1353                                 this.beam_thickness = 8;
1354                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1355                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1356                                 this.beam_hitlight[0] = 0;
1357                                 this.beam_hitlight[1] = 1;
1358                                 this.beam_hitlight[2] = 1;
1359                                 this.beam_hitlight[3] = 1;
1360                                 this.beam_muzzleeffect = EFFECT_Null; // (EFFECT_GRENADE_MUZZLEFLASH);
1361                                 this.beam_muzzlelight[0] = 0;
1362                                 this.beam_muzzlelight[1] = 1;
1363                                 this.beam_muzzlelight[2] = 1;
1364                                 this.beam_muzzlelight[3] = 1;
1365                                 this.beam_image = "particles/lgbeam";
1366                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1367                                 {
1368                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1369                                         flash.alpha = this.beam_alpha;
1370                                         flash.colormod = this.beam_color;
1371                                         flash.scale = 0.35;
1372                                 }
1373                                 break;
1374                         }
1375                         case ARC_BT_HEAL:
1376                         {
1377                                 this.beam_color = beamcolor;
1378                                 this.beam_alpha = 0.5;
1379                                 this.beam_thickness = 8;
1380                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1381                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1382                                 this.beam_hitlight[0] = 0;
1383                                 this.beam_hitlight[1] = 1;
1384                                 this.beam_hitlight[2] = 1;
1385                                 this.beam_hitlight[3] = 1;
1386                                 this.beam_muzzleeffect = EFFECT_Null;
1387                                 this.beam_muzzlelight[0] = 0;
1388                                 this.beam_muzzlelight[1] = 1;
1389                                 this.beam_muzzlelight[2] = 1;
1390                                 this.beam_muzzlelight[3] = 1;
1391                                 this.beam_image = "particles/lgbeam";
1392                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1393                                 {
1394                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1395                                         flash.alpha = this.beam_alpha;
1396                                         flash.colormod = this.beam_color;
1397                                         flash.scale = 0.35;
1398                                 }
1399                                 break;
1400                         }
1401                         case ARC_BT_HIT:
1402                         {
1403                                 this.beam_color = beamcolor;
1404                                 this.beam_alpha = 0.5;
1405                                 this.beam_thickness = 8;
1406                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1407                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1408                                 this.beam_hitlight[0] = 20;
1409                                 this.beam_hitlight[1] = 1;
1410                                 this.beam_hitlight[2] = 0;
1411                                 this.beam_hitlight[3] = 0;
1412                                 this.beam_muzzleeffect = EFFECT_Null;
1413                                 this.beam_muzzlelight[0] = 50;
1414                                 this.beam_muzzlelight[1] = 1;
1415                                 this.beam_muzzlelight[2] = 0;
1416                                 this.beam_muzzlelight[3] = 0;
1417                                 this.beam_image = "particles/lgbeam";
1418                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1419                                 {
1420                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1421                                         flash.alpha = this.beam_alpha;
1422                                         flash.colormod = this.beam_color;
1423                                         flash.scale = 0.35;
1424                                 }
1425                                 break;
1426                         }
1427                         case ARC_BT_BURST_MISS:
1428                         {
1429                                 this.beam_color = beamcolor;
1430                                 this.beam_alpha = 0.5;
1431                                 this.beam_thickness = 14;
1432                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1433                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1434                                 this.beam_hitlight[0] = 0;
1435                                 this.beam_hitlight[1] = 1;
1436                                 this.beam_hitlight[2] = 1;
1437                                 this.beam_hitlight[3] = 1;
1438                                 this.beam_muzzleeffect = EFFECT_Null;
1439                                 this.beam_muzzlelight[0] = 0;
1440                                 this.beam_muzzlelight[1] = 1;
1441                                 this.beam_muzzlelight[2] = 1;
1442                                 this.beam_muzzlelight[3] = 1;
1443                                 this.beam_image = "particles/lgbeam";
1444                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1445                                 {
1446                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1447                                         flash.alpha = this.beam_alpha;
1448                                         flash.colormod = this.beam_color;
1449                                         flash.scale = 0.35;
1450                                 }
1451                                 break;
1452                         }
1453                         case ARC_BT_BURST_WALL:
1454                         {
1455                                 this.beam_color = beamcolor;
1456                                 this.beam_alpha = 0.5;
1457                                 this.beam_thickness = 14;
1458                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1459                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1460                                 this.beam_hitlight[0] = 0;
1461                                 this.beam_hitlight[1] = 1;
1462                                 this.beam_hitlight[2] = 1;
1463                                 this.beam_hitlight[3] = 1;
1464                                 this.beam_muzzleeffect = EFFECT_Null;
1465                                 this.beam_muzzlelight[0] = 0;
1466                                 this.beam_muzzlelight[1] = 1;
1467                                 this.beam_muzzlelight[2] = 1;
1468                                 this.beam_muzzlelight[3] = 1;
1469                                 this.beam_image = "particles/lgbeam";
1470                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1471                                 {
1472                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1473                                         flash.alpha = this.beam_alpha;
1474                                         flash.colormod = this.beam_color;
1475                                         flash.scale = 0.35;
1476                                 }
1477                                 break;
1478                         }
1479                         case ARC_BT_BURST_HEAL:
1480                         {
1481                                 this.beam_color = beamcolor;
1482                                 this.beam_alpha = 0.5;
1483                                 this.beam_thickness = 14;
1484                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1485                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1486                                 this.beam_hitlight[0] = 0;
1487                                 this.beam_hitlight[1] = 1;
1488                                 this.beam_hitlight[2] = 1;
1489                                 this.beam_hitlight[3] = 1;
1490                                 this.beam_muzzleeffect = EFFECT_Null;
1491                                 this.beam_muzzlelight[0] = 0;
1492                                 this.beam_muzzlelight[1] = 1;
1493                                 this.beam_muzzlelight[2] = 1;
1494                                 this.beam_muzzlelight[3] = 1;
1495                                 this.beam_image = "particles/lgbeam";
1496                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1497                                 {
1498                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1499                                         flash.alpha = this.beam_alpha;
1500                                         flash.colormod = this.beam_color;
1501                                         flash.scale = 0.35;
1502                                 }
1503                                 break;
1504                         }
1505                         case ARC_BT_BURST_HIT:
1506                         {
1507                                 this.beam_color = beamcolor;
1508                                 this.beam_alpha = 0.5;
1509                                 this.beam_thickness = 14;
1510                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1511                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1512                                 this.beam_hitlight[0] = 0;
1513                                 this.beam_hitlight[1] = 1;
1514                                 this.beam_hitlight[2] = 1;
1515                                 this.beam_hitlight[3] = 1;
1516                                 this.beam_muzzleeffect = EFFECT_Null;
1517                                 this.beam_muzzlelight[0] = 0;
1518                                 this.beam_muzzlelight[1] = 1;
1519                                 this.beam_muzzlelight[2] = 1;
1520                                 this.beam_muzzlelight[3] = 1;
1521                                 this.beam_image = "particles/lgbeam";
1522                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1523                                 {
1524                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1525                                         flash.alpha = this.beam_alpha;
1526                                         flash.colormod = this.beam_color;
1527                                         flash.scale = 0.35;
1528                                 }
1529                                 break;
1530                         }
1531
1532                         // shouldn't be possible, but lets make it colorful if it does :D
1533                         default:
1534                         {
1535                                 this.beam_color = randomvec();
1536                                 this.beam_alpha = 1;
1537                                 this.beam_thickness = 8;
1538                                 this.beam_traileffect = NULL;
1539                                 this.beam_hiteffect = NULL;
1540                                 this.beam_hitlight[0] = 0;
1541                                 this.beam_hitlight[1] = 1;
1542                                 this.beam_hitlight[2] = 1;
1543                                 this.beam_hitlight[3] = 1;
1544                                 this.beam_muzzleeffect = EFFECT_Null;
1545                                 this.beam_muzzlelight[0] = 0;
1546                                 this.beam_muzzlelight[1] = 1;
1547                                 this.beam_muzzlelight[2] = 1;
1548                                 this.beam_muzzlelight[3] = 1;
1549                                 this.beam_image = "particles/lgbeam";
1550                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1551                                 {
1552                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1553                                         flash.alpha = this.beam_alpha;
1554                                         flash.colormod = this.beam_color;
1555                                         flash.scale = 0.35;
1556                                 }
1557                                 break;
1558                         }
1559                 }
1560         }
1561
1562         if(!this.beam_usevieworigin)
1563         {
1564                 InterpolateOrigin_Note(this);
1565         }
1566         return true;
1567 }
1568
1569 #endif