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(this.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         this.health = this.health - damage;
 114         this.angles = vectoangles(this.velocity);
 115
 116         if(this.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         Send_Effect(EFFECT_ARC_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
 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         missile.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                 (!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_WEAPON_AMMO))
 195                 ||
 196                 IS_DEAD(own)
 197                 ||
 198                 forbidWeaponUse(own)
 199                 ||
 200                 own.(weaponentity).m_switchweapon != WEP_ARC
 201                 ||
 202                 (!PHYS_INPUT_BUTTON_ATCK(own) && !burst )
 203                 ||
 204                 own.vehicle
 205                 ||
 206                 (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max))
 207         )
 208         {
 209                 if ( WEP_CVAR(arc, cooldown) > 0 )
 210                 {
 211                         float cooldown_speed = 0;
 212                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 213                         {
 214                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 215                         }
 216                         else if ( !burst )
 217                         {
 218                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 219                         }
 220
 221                         if ( cooldown_speed )
 222                         {
 223                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 224                                         own.arc_overheat = time + this.beam_heat / cooldown_speed;
 225                                 own.arc_cooldown = cooldown_speed;
 226                         }
 227
 228                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 229                         {
 230                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 231                                         this.beam_start, this.beam_wantdir, 1 );
 232                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 233                         }
 234                 }
 235
 236                 if(this == own.(weaponentity).arc_beam) { own.(weaponentity).arc_beam = NULL; }
 237                 if(!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_WEAPON_AMMO))
 238                 {
 239                         // note: this doesn't force the switch
 240                         W_SwitchToOtherWeapon(own, weaponentity);
 241                         own.(weaponentity).arc_BUTTON_ATCK_prev = false; // hax
 242                 }
 243                 delete(this);
 244                 return;
 245         }
 246
 247         // decrease ammo
 248         float coefficient = frametime;
 249         if(!(own.items & IT_UNLIMITED_WEAPON_AMMO))
 250         {
 251                 float rootammo;
 252                 if(burst)
 253                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 254                 else
 255                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 256
 257                 if(rootammo)
 258                 {
 259                         coefficient = min(coefficient, GetResourceAmount(own, thiswep.ammo_type) / rootammo);
 260                         SetResourceAmount(own, thiswep.ammo_type, max(0, GetResourceAmount(own, thiswep.ammo_type) - (rootammo * frametime)));
 261                 }
 262         }
 263         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 264         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 265
 266         makevectors(own.v_angle);
 267
 268         W_SetupShot_Range(
 269                 own,
 270                 weaponentity, // TODO
 271                 true,
 272                 0,
 273                 SND_Null,
 274                 0,
 275                 WEP_CVAR(arc, beam_damage) * coefficient,
 276                 WEP_CVAR(arc, beam_range),
 277                 WEP_ARC.m_id
 278         );
 279
 280         // After teleport, "lock" the beam until the teleport is confirmed.
 281         if (time < this.beam_teleporttime + ANTILAG_LATENCY(own)) {
 282                 w_shotdir = this.beam_dir;
 283         }
 284
 285         // network information: shot origin and want/aim direction
 286         if(this.beam_start != w_shotorg)
 287         {
 288                 this.SendFlags |= ARC_SF_START;
 289                 this.beam_start = w_shotorg;
 290         }
 291         if(this.beam_wantdir != w_shotdir)
 292         {
 293                 this.SendFlags |= ARC_SF_WANTDIR;
 294                 this.beam_wantdir = w_shotdir;
 295         }
 296
 297         if(!this.beam_initialized)
 298         {
 299                 this.beam_dir = w_shotdir;
 300                 this.beam_initialized = true;
 301         }
 302
 303         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 304         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 305         // might have to make some special accomodation so that it only uses view_right and view_up
 306
 307         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 308
 309         float segments;
 310         if(this.beam_dir != w_shotdir)
 311         {
 312                 // calculate how much we're going to move the end of the beam to the want position
 313                 // WEAPONTODO (server and client):
 314                 // blendfactor never actually becomes 0 in this situation, which is a problem
 315                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 316                 // eachother, however they never actually become the same value with this method.
 317                 // Perhaps we should do some form of rounding/snapping?
 318                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 319                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 320                 {
 321                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 322                         float blendfactor = bound(
 323                                 0,
 324                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 325                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 326                         );
 327                         this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 328                 }
 329                 else
 330                 {
 331                         // the radius is not too far yet, no worries :D
 332                         float blendfactor = bound(
 333                                 0,
 334                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 335                                 1
 336                         );
 337                         this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 338                 }
 339
 340                 // network information: beam direction
 341                 this.SendFlags |= ARC_SF_BEAMDIR;
 342
 343                 // calculate how many segments are needed
 344                 float max_allowed_segments;
 345
 346                 if(WEP_CVAR(arc, beam_distancepersegment))
 347                 {
 348                         max_allowed_segments = min(
 349                                 ARC_MAX_SEGMENTS,
 350                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 351                         );
 352                 }
 353                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 354
 355                 if(WEP_CVAR(arc, beam_degreespersegment))
 356                 {
 357                         segments = bound(
 358                                 1,
 359                                 (
 360                                         min(
 361                                                 angle,
 362                                                 WEP_CVAR(arc, beam_maxangle)
 363                                         )
 364                                         /
 365                                         WEP_CVAR(arc, beam_degreespersegment)
 366                                 ),
 367                                 max_allowed_segments
 368                         );
 369                 }
 370                 else { segments = 1; }
 371         }
 372         else { segments = 1; }
 373
 374         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 375         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 376
 377         float i;
 378         float new_beam_type = 0;
 379         vector last_origin = w_shotorg;
 380         for(i = 1; i <= segments; ++i)
 381         {
 382                 // WEAPONTODO (client):
 383                 // In order to do nice fading and pointing on the starting segment, we must always
 384                 // have that drawn as a separate triangle... However, that is difficult to do when
 385                 // keeping in mind the above problems and also optimizing the amount of segments
 386                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 387
 388                 vector new_origin = bezier_quadratic_getpoint(
 389                         w_shotorg,
 390                         beam_controlpoint,
 391                         beam_endpos,
 392                         i / segments);
 393                 vector new_dir = normalize(new_origin - last_origin);
 394
 395                 WarpZone_traceline_antilag(
 396                         own,
 397                         last_origin,
 398                         new_origin,
 399                         MOVE_NORMAL,
 400                         own,
 401                         ANTILAG_LATENCY(own)
 402                 );
 403
 404                 // Do all the transforms for warpzones right now, as we already
 405                 // "are" in the post-trace system (if we hit a player, that's
 406                 // always BEHIND the last passed wz).
 407                 last_origin = trace_endpos;
 408                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 409                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 410                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 411                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 412
 413                 float is_player = (
 414                         IS_PLAYER(trace_ent)
 415                         ||
 416                         trace_ent.classname == "body"
 417                         ||
 418                         IS_MONSTER(trace_ent)
 419                 );
 420
 421                 // TODO: takedamage flag for things that can be healed?
 422                 if(trace_ent && (trace_ent.takedamage || trace_ent.classname == "onslaught_generator" || trace_ent.classname == "onslaught_controlpoint_icon") && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 423                 {
 424                         // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 425                         // NO. trace_endpos should be just fine. If not,
 426                         // that's an engine bug that needs proper debugging.
 427                         vector hitorigin = trace_endpos;
 428
 429                         float falloff = ExponentialFalloff(
 430                                 WEP_CVAR(arc, beam_falloff_mindist),
 431                                 WEP_CVAR(arc, beam_falloff_maxdist),
 432                                 WEP_CVAR(arc, beam_falloff_halflifedist),
 433                                 vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 434                         );
 435
 436                         // TODO: api or event for things that can be healed
 437                         if(IS_VEHICLE(trace_ent) && SAME_TEAM(own, trace_ent))
 438                         {
 439                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 440                                 // not handling shield, since it's not exactly a defensive stat
 441
 442                                 if(trace_ent.vehicle_health <= trace_ent.max_health && roothealth)
 443                                 {
 444                                         trace_ent.vehicle_health = min(
 445                                                         trace_ent.vehicle_health + (roothealth * coefficient),
 446                                                         trace_ent.max_health
 447                                                 );
 448                                         if(trace_ent.owner)
 449                                                 trace_ent.owner.vehicle_health = (trace_ent.vehicle_health / trace_ent.max_health) * 100;
 450                                         new_beam_type = ARC_BT_HEAL;
 451                                 }
 452                         }
 453                         else if(trace_ent.classname == "onslaught_generator" && SAME_TEAM(own, trace_ent))
 454                         {
 455                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 456                                 if(roothealth)
 457                                 {
 458                                         if(trace_ent.health <= trace_ent.max_health)
 459                                         {
 460                                                 trace_ent.health = min(
 461                                                         trace_ent.health + (roothealth * coefficient),
 462                                                         trace_ent.max_health
 463                                                 );
 464                                                 WaypointSprite_UpdateHealth(trace_ent.sprite, trace_ent.health);
 465                                                 trace_ent.frame = 10 * bound(0, (1 - trace_ent.health / trace_ent.max_health), 1);
 466                                                 trace_ent.lasthealth = trace_ent.health;
 467                                                 trace_ent.SendFlags |= GSF_STATUS;
 468                                         }
 469                                         new_beam_type = ARC_BT_HEAL;
 470                                 }
 471                         }
 472                         else if(trace_ent.classname == "onslaught_controlpoint_icon" && SAME_TEAM(own, trace_ent))
 473                         {
 474                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 475                                 if(roothealth)
 476                                 {
 477                                         if(trace_ent.health <= trace_ent.max_health)
 478                                         {
 479                                                 trace_ent.health = min(
 480                                                         trace_ent.health + (roothealth * coefficient),
 481                                                         trace_ent.max_health
 482                                                 );
 483                                                 if(trace_ent.owner.iscaptured)
 484                                                         WaypointSprite_UpdateHealth(trace_ent.owner.sprite, trace_ent.health);
 485                                                 else
 486                                                         WaypointSprite_UpdateBuildFinished(trace_ent.owner.sprite, time + (trace_ent.max_health - trace_ent.health) / (trace_ent.count / ONS_CP_THINKRATE));
 487                                         }
 488                                         new_beam_type = ARC_BT_HEAL;
 489                                 }
 490                         }
 491                         else if(trace_ent.classname == "func_assault_destructible" && SAME_TEAM(own, trace_ent))
 492                         {
 493                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 494
 495                                 if(roothealth)
 496                                 {
 497                                         if(trace_ent.health <= trace_ent.max_health)
 498                                         {
 499                                                 trace_ent.health = min(
 500                                                         trace_ent.health + (roothealth * coefficient),
 501                                                         trace_ent.max_health
 502                                                 );
 503                                                 if(trace_ent.sprite)
 504                                                 {
 505                                                         WaypointSprite_UpdateHealth(trace_ent.sprite, trace_ent.health);
 506                                                 }
 507                                                 func_breakable_colormod(trace_ent);
 508                                         }
 509                                         new_beam_type = ARC_BT_HEAL;
 510                                 }
 511                         }
 512                         else if(is_player && SAME_TEAM(own, trace_ent))
 513                         {
 514                                 float roothealth, rootarmor;
 515                                 float maxhp;
 516                                 if(burst)
 517                                 {
 518                                         roothealth = WEP_CVAR(arc, burst_healing_hps);
 519                                         rootarmor = WEP_CVAR(arc, burst_healing_aps);
 520                                 }
 521                                 else
 522                                 {
 523                                         roothealth = WEP_CVAR(arc, beam_healing_hps);
 524                                         rootarmor = WEP_CVAR(arc, beam_healing_aps);
 525                                 }
 526                                 maxhp = ((IS_MONSTER(trace_ent)) ? trace_ent.max_health : WEP_CVAR(arc, beam_healing_hmax));
 527
 528                                 if(trace_ent.health <= maxhp && roothealth)
 529                                 {
 530                                         trace_ent.health = min(
 531                                                 trace_ent.health + (roothealth * coefficient),
 532                                                 maxhp
 533                                         );
 534                                 }
 535                                 if(trace_ent.armorvalue <= WEP_CVAR(arc, beam_healing_amax) && rootarmor && !IS_MONSTER(trace_ent))
 536                                 {
 537                                         trace_ent.armorvalue = min(
 538                                                 trace_ent.armorvalue + (rootarmor * coefficient),
 539                                                 WEP_CVAR(arc, beam_healing_amax)
 540                                         );
 541                                 }
 542
 543                                 // stop rot, set visual effect
 544                                 if(roothealth || rootarmor)
 545                                 {
 546                                         trace_ent.pauserothealth_finished = max(
 547                                                 trace_ent.pauserothealth_finished,
 548                                                 time + autocvar_g_balance_pause_health_rot
 549                                         );
 550                                         trace_ent.pauserotarmor_finished = max(
 551                                                 trace_ent.pauserotarmor_finished,
 552                                                 time + autocvar_g_balance_pause_armor_rot
 553                                         );
 554                                         new_beam_type = ARC_BT_HEAL;
 555                                 }
 556                         }
 557                         else
 558                         {
 559                                 float rootdamage;
 560                                 if(is_player)
 561                                 {
 562                                         if(burst)
 563                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 564                                         else
 565                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 566                                 }
 567                                 else
 568                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 569
 570                                 if(accuracy_isgooddamage(own, trace_ent))
 571                                 {
 572                                         accuracy_add(
 573                                                 own,
 574                                                 WEP_ARC.m_id,
 575                                                 0,
 576                                                 rootdamage * coefficient * falloff
 577                                         );
 578                                 }
 579
 580                                 Damage(
 581                                         trace_ent,
 582                                         own,
 583                                         own,
 584                                         rootdamage * coefficient * falloff,
 585                                         WEP_ARC.m_id,
 586                                         weaponentity,
 587                                         hitorigin,
 588                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 589                                 );
 590
 591                                 new_beam_type = ARC_BT_HIT;
 592                         }
 593                         break;
 594                 }
 595                 else if(trace_fraction != 1)
 596                 {
 597                         // we collided with geometry
 598                         new_beam_type = ARC_BT_WALL;
 599                         break;
 600                 }
 601         }
 602
 603         // te_explosion(trace_endpos);
 604
 605         // if we're bursting, use burst visual effects
 606         new_beam_type |= burst;
 607
 608         // network information: beam type
 609         if(new_beam_type != this.beam_type)
 610         {
 611                 this.SendFlags |= ARC_SF_BEAMTYPE;
 612                 this.beam_type = new_beam_type;
 613         }
 614
 615         own.(weaponentity).beam_prev = time;
 616         this.nextthink = time;
 617 }
 618
 619 void W_Arc_Beam(float burst, entity actor, .entity weaponentity)
 620 {
 621
 622         // only play fire sound if 1 sec has passed since player let go the fire button
 623         if(time - actor.(weaponentity).beam_prev > 1)
 624                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 625
 626         entity beam = actor.(weaponentity).arc_beam = new(W_Arc_Beam);
 627         beam.weaponentity_fld = weaponentity;
 628         beam.solid = SOLID_NOT;
 629         setthink(beam, W_Arc_Beam_Think);
 630         beam.owner = actor;
 631         set_movetype(beam, MOVETYPE_NONE);
 632         beam.bot_dodge = true;
 633         IL_PUSH(g_bot_dodge, beam);
 634         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 635         beam.beam_bursting = burst;
 636         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 637
 638         getthink(beam)(beam);
 639 }
 640 void Arc_Smoke(entity actor, .entity weaponentity)
 641 {
 642         makevectors(actor.v_angle);
 643         W_SetupShot_Range(actor,weaponentity,true,0,SND_Null,0,0,0,WEP_ARC.m_id); // TODO: probably doesn't need deathtype, since this is just a prefire effect
 644
 645         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 646         if ( actor.arc_overheat > time )
 647         {
 648                 if ( random() < actor.(weaponentity).arc_heat_percent )
 649                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 650                 if ( PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor) )
 651                 {
 652                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 653                         if ( !actor.arc_smoke_sound )
 654                         {
 655                                 actor.arc_smoke_sound = 1;
 656                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 657                         }
 658                 }
 659         }
 660         else if ( actor.(weaponentity).arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 661                         actor.(weaponentity).arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 662         {
 663                 if ( random() < (actor.(weaponentity).arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 664                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 665                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 666         }
 667
 668         if (  actor.arc_smoke_sound && ( actor.arc_overheat <= time ||
 669                 !( PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor) ) ) || actor.(weaponentity).m_switchweapon != WEP_ARC )
 670         {
 671                 actor.arc_smoke_sound = 0;
 672                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 673         }
 674 }
 675
 676 METHOD(Arc, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 677 {
 678     if(WEP_CVAR(arc, beam_botaimspeed))
 679     {
 680         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 681                 actor,
 682                 weaponentity,
 683             WEP_CVAR(arc, beam_botaimspeed),
 684             0,
 685             WEP_CVAR(arc, beam_botaimlifetime),
 686             false
 687         );
 688     }
 689     else
 690     {
 691         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 692                 actor,
 693                 weaponentity,
 694             1000000,
 695             0,
 696             0.001,
 697             false
 698         );
 699     }
 700 }
 701 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 702 {
 703     Arc_Player_SetHeat(actor, weaponentity);
 704     Arc_Smoke(actor, weaponentity);
 705
 706     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 707
 708     if (time >= actor.arc_overheat)
 709     if ((fire & 1) || beam_fire2 || actor.(weaponentity).arc_beam.beam_bursting)
 710     {
 711
 712         if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 713         {
 714             #if 0
 715             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 716                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 717             else
 718             #endif
 719                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 720         }
 721
 722         if((!actor.(weaponentity).arc_beam) || wasfreed(actor.(weaponentity).arc_beam))
 723         {
 724             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 725             {
 726                 W_Arc_Beam(boolean(beam_fire2), actor, weaponentity);
 727
 728                 if(!actor.(weaponentity).arc_BUTTON_ATCK_prev)
 729                 {
 730                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 731                     actor.(weaponentity).arc_BUTTON_ATCK_prev = true;
 732                 }
 733             }
 734         }
 735
 736         return;
 737     }
 738     else if(fire & 2)
 739     {
 740         if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR(arc, bolt_refire)))
 741         {
 742             W_Arc_Attack_Bolt(thiswep, actor, weaponentity);
 743             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 744         }
 745     }
 746
 747     if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 748     {
 749         int slot = weaponslot(weaponentity);
 750         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 751         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 752         ATTACK_FINISHED(actor, slot) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 753     }
 754     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 755
 756     #if 0
 757     if(fire & 2)
 758     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 759     {
 760         W_Arc_Attack2();
 761         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 762         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 763         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 764     }
 765     #endif
 766 }
 767 METHOD(Arc, wr_init, void(entity thiswep))
 768 {
 769     if(!arc_shotorigin[0])
 770     {
 771         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 772         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 773         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 774         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 775     }
 776 }
 777 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 778 {
 779     return ((!WEP_CVAR(arc, beam_ammo)) || (GetResourceAmount(actor, thiswep.ammo_type) > 0));
 780 }
 781 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 782 {
 783     if(WEP_CVAR(arc, bolt))
 784     {
 785         float ammo_amount = GetResourceAmount(actor, thiswep.ammo_type) >= WEP_CVAR(arc, bolt_ammo);
 786         ammo_amount += actor.(weaponentity).(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 787         return ammo_amount;
 788     }
 789     else
 790         return WEP_CVAR(arc, overheat_max) > 0 &&
 791             ((!WEP_CVAR(arc, burst_ammo)) || (GetResourceAmount(actor, thiswep.ammo_type) > 0));
 792 }
 793 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 794 {
 795     if(w_deathtype & HITTYPE_SECONDARY)
 796         return WEAPON_ARC_MURDER_SPRAY;
 797     else
 798         return WEAPON_ARC_MURDER;
 799 }
 800 METHOD(Arc, wr_drop, void(entity thiswep, entity actor, .entity weaponentity))
 801 {
 802     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 803     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 804     actor.arc_overheat = 0;
 805     actor.arc_cooldown = 0;
 806     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 807 }
 808 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor, .entity weaponentity))
 809 {
 810     if ( !client_hasweapon(actor, thiswep, weaponentity, false, false) &&
 811         weapon_dropevent_item.arc_overheat > time )
 812     {
 813         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 814         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 815     }
 816 }
 817 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 818 {
 819     actor.arc_overheat = 0;
 820     actor.arc_cooldown = 0;
 821     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 822     {
 823         .entity weaponentity = weaponentities[slot];
 824         actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 825     }
 826 }
 827 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor, .entity weaponentity))
 828 {
 829     actor.arc_overheat = 0;
 830     actor.arc_cooldown = 0;
 831     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 832 }
 833 #endif
 834 #ifdef CSQC
 835 bool autocvar_cl_arcbeam_teamcolor = true;
 836 bool autocvar_cl_arcbeam_simple = true;
 837
 838 .int beam_slot;
 839
 840 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 841 {
 842     if(w_deathtype & HITTYPE_SECONDARY)
 843     {
 844         vector org2;
 845         org2 = w_org + w_backoff * 6;
 846         pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
 847         if(!w_issilent) { sound(actor, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
 848     }
 849 }
 850
 851 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 852 {
 853         entity beam = Draw_ArcBeam_callback_entity;
 854         vector transformed_view_org;
 855         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 856
 857         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 858         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 859         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 860
 861         vector hitorigin;
 862
 863         // draw segment
 864         #if 0
 865         if(trace_fraction != 1)
 866         {
 867                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 868                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 869                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 870         }
 871         else
 872         {
 873                 hitorigin = hit;
 874         }
 875         #else
 876         hitorigin = hit;
 877         #endif
 878
 879         // decide upon thickness
 880         float thickness = beam.beam_thickness;
 881
 882         // draw primary beam render
 883         vector top    = hitorigin + (thickdir * thickness);
 884         vector bottom = hitorigin - (thickdir * thickness);
 885
 886         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 887         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 888
 889         if(autocvar_cl_arcbeam_simple)
 890                 Draw_CylindricLine(start, end, thickness, beam.beam_image, 0.25, -time * 3, beam.beam_color, beam.beam_alpha, DRAWFLAG_NORMAL, transformed_view_org);
 891         else
 892         {
 893                 R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL); // DRAWFLAG_ADDITIVE
 894                 R_PolygonVertex(
 895                         top,
 896                         '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 897                         beam.beam_color,
 898                         beam.beam_alpha
 899                 );
 900                 R_PolygonVertex(
 901                         last_top,
 902                         '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 903                         beam.beam_color,
 904                         beam.beam_alpha
 905                 );
 906                 R_PolygonVertex(
 907                         last_bottom,
 908                         '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 909                         beam.beam_color,
 910                         beam.beam_alpha
 911                 );
 912                 R_PolygonVertex(
 913                         bottom,
 914                         '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 915                         beam.beam_color,
 916                         beam.beam_alpha
 917                 );
 918                 R_EndPolygon();
 919         }
 920
 921         // draw trailing particles
 922         // NOTES:
 923         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 924         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 925         if(beam.beam_traileffect)
 926         {
 927                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 928         }
 929
 930         // set up for the next
 931         Draw_ArcBeam_callback_last_thickness = thickness;
 932         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 933         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 934 }
 935
 936 void Reset_ArcBeam()
 937 {
 938         entity e;
 939         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 940                 e.beam_initialized = false;
 941         }
 942         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 943                 e.beam_initialized = false;
 944         }
 945 }
 946
 947 void Draw_ArcBeam(entity this)
 948 {
 949         float dt = time - this.move_time;
 950         this.move_time = time;
 951         if(dt <= 0) { return; }
 952
 953         if(!this.beam_usevieworigin)
 954         {
 955                 InterpolateOrigin_Do(this);
 956         }
 957
 958         // origin = beam starting origin
 959         // v_angle = wanted/aim direction
 960         // angles = current direction of beam
 961
 962         vector start_pos;
 963         vector wantdir; //= view_forward;
 964         vector beamdir; //= this.beam_dir;
 965
 966         float segments;
 967         if(this.beam_usevieworigin)
 968         {
 969                 // WEAPONTODO:
 970                 // Currently we have to replicate nearly the same method of figuring
 971                 // out the shotdir that the server does... Ideally in the future we
 972                 // should be able to acquire this from a generalized function built
 973                 // into a weapon system for client code.
 974
 975                 // find where we are aiming
 976                 makevectors(((autocvar_chase_active) ? warpzone_save_view_angles : view_angles));
 977                 vector forward = v_forward;
 978                 vector right = v_right;
 979                 vector up = v_up;
 980                 entity wepent = viewmodels[this.beam_slot];
 981
 982                 if(autocvar_chase_active)
 983                         this.beam_usevieworigin = 1;
 984                 else
 985                         this.beam_usevieworigin = 2;
 986
 987                 // decide upon start position
 988                 if(this.beam_usevieworigin == 2)
 989                         { start_pos = warpzone_save_view_origin; }
 990                 else if(csqcplayer)
 991                         { start_pos = csqcplayer.origin + csqcplayer.view_ofs; }
 992                 else
 993                         { start_pos = this.origin; }
 994
 995                 int v_shot_idx;  // used later
 996                 (v_shot_idx = gettagindex(wepent, "shot")) || (v_shot_idx = gettagindex(wepent, "tag_shot"));
 997                 if(v_shot_idx && this.beam_usevieworigin == 2)
 998                         start_pos = gettaginfo(wepent, v_shot_idx) - '0 0 2';
 999
1000                 // trace forward with an estimation
1001                 WarpZone_TraceLine(
1002                         start_pos,
1003                         start_pos + forward * this.beam_range,
1004                         MOVE_NOMONSTERS,
1005                         this
1006                 );
1007
1008                 // untransform in case our trace went through a warpzone
1009                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
1010
1011                 // un-adjust trueaim if shotend is too close
1012                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
1013                         end_pos = start_pos + (forward * g_trueaim_minrange);
1014
1015                 // move shot origin to the actual gun muzzle origin
1016                 vector origin_offset = '0 0 0';
1017                 if(!v_shot_idx || this.beam_usevieworigin != 2)
1018                 {
1019                         this.beam_shotorigin = wepent.movedir;
1020                         origin_offset =
1021                                  right * -this.beam_shotorigin.y
1022                                 + up * this.beam_shotorigin.z;
1023                 }
1024                 else
1025                         this.beam_shotorigin = '0 0 0';
1026
1027                 start_pos = start_pos + origin_offset;
1028
1029                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
1030                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
1031                 start_pos = trace_endpos;
1032
1033                 // calculate the aim direction now
1034                 wantdir = normalize(end_pos - start_pos);
1035
1036                 if(!this.beam_initialized)
1037                 {
1038                         this.beam_dir = wantdir;
1039                         this.beam_initialized = true;
1040                 }
1041
1042                 if(this.beam_dir != wantdir)
1043                 {
1044                         // calculate how much we're going to move the end of the beam to the want position
1045                         // WEAPONTODO (server and client):
1046                         // blendfactor never actually becomes 0 in this situation, which is a problem
1047                         // regarding precision... this means that this.beam_dir and w_shotdir approach
1048                         // eachother, however they never actually become the same value with this method.
1049                         // Perhaps we should do some form of rounding/snapping?
1050                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
1051                         if(angle && (angle > this.beam_maxangle))
1052                         {
1053                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1054                                 float blendfactor = bound(
1055                                         0,
1056                                         (1 - (this.beam_returnspeed * frametime)),
1057                                         min(this.beam_maxangle / angle, 1)
1058                                 );
1059                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1060                         }
1061                         else
1062                         {
1063                                 // the radius is not too far yet, no worries :D
1064                                 float blendfactor = bound(
1065                                         0,
1066                                         (1 - (this.beam_returnspeed * frametime)),
1067                                         1
1068                                 );
1069                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1070                         }
1071
1072                         // calculate how many segments are needed
1073                         float max_allowed_segments;
1074
1075                         if(this.beam_distancepersegment)
1076                         {
1077                                 max_allowed_segments = min(
1078                                         ARC_MAX_SEGMENTS,
1079                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1080                                 );
1081                         }
1082                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1083
1084                         if(this.beam_degreespersegment)
1085                         {
1086                                 segments = bound(
1087                                         1,
1088                                         (
1089                                                 min(
1090                                                         angle,
1091                                                         this.beam_maxangle
1092                                                 )
1093                                                 /
1094                                                 this.beam_degreespersegment
1095                                         ),
1096                                         max_allowed_segments
1097                                 );
1098                         }
1099                         else { segments = 1; }
1100                 }
1101                 else { segments = 1; }
1102
1103                 // set the beam direction which the rest of the code will refer to
1104                 beamdir = this.beam_dir;
1105
1106                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1107                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1108         }
1109         else
1110         {
1111                 // set the values from the provided info from the networked entity
1112                 start_pos = this.origin;
1113                 wantdir = this.v_angle;
1114                 beamdir = this.angles;
1115
1116                 if(beamdir != wantdir)
1117                 {
1118                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1119
1120                         // calculate how many segments are needed
1121                         float max_allowed_segments;
1122
1123                         if(this.beam_distancepersegment)
1124                         {
1125                                 max_allowed_segments = min(
1126                                         ARC_MAX_SEGMENTS,
1127                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1128                                 );
1129                         }
1130                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1131
1132                         if(this.beam_degreespersegment)
1133                         {
1134                                 segments = bound(
1135                                         1,
1136                                         (
1137                                                 min(
1138                                                         angle,
1139                                                         this.beam_maxangle
1140                                                 )
1141                                                 /
1142                                                 this.beam_degreespersegment
1143                                         ),
1144                                         max_allowed_segments
1145                                 );
1146                         }
1147                         else { segments = 1; }
1148                 }
1149                 else { segments = 1; }
1150         }
1151
1152         setorigin(this, start_pos);
1153         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1154
1155         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1156         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1157
1158         Draw_ArcBeam_callback_entity = this;
1159         Draw_ArcBeam_callback_last_thickness = 0;
1160         Draw_ArcBeam_callback_last_top = start_pos;
1161         Draw_ArcBeam_callback_last_bottom = start_pos;
1162
1163         vector last_origin = start_pos;
1164         vector original_start_pos = start_pos;
1165
1166         float i;
1167         for(i = 1; i <= segments; ++i)
1168         {
1169                 // WEAPONTODO (client):
1170                 // In order to do nice fading and pointing on the starting segment, we must always
1171                 // have that drawn as a separate triangle... However, that is difficult to do when
1172                 // keeping in mind the above problems and also optimizing the amount of segments
1173                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1174
1175                 vector new_origin = bezier_quadratic_getpoint(
1176                         start_pos,
1177                         beam_controlpoint,
1178                         beam_endpos,
1179                         i / segments);
1180
1181                 WarpZone_TraceBox_ThroughZone(
1182                         last_origin,
1183                         '0 0 0',
1184                         '0 0 0',
1185                         new_origin,
1186                         MOVE_NORMAL,
1187                         NULL,
1188                         NULL,
1189                         Draw_ArcBeam_callback
1190                 );
1191
1192                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1193                 // system (if we hit a player, that's always BEHIND the last passed wz).
1194                 last_origin = trace_endpos;
1195                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1196                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1197                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1198                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1199                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1200                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1201
1202                 if(trace_fraction < 1) { break; }
1203         }
1204
1205         // visual effects for startpoint and endpoint
1206         if(this.beam_hiteffect)
1207         {
1208                 // FIXME we really should do this on the server so it actually
1209                 // matches gameplay. What this client side stuff is doing is no
1210                 // more than guesswork.
1211                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1212                 pointparticles(
1213                         this.beam_hiteffect,
1214                         last_origin,
1215                         beamdir * -1,
1216                         frametime * 2
1217                 );
1218         }
1219         if(this.beam_hitlight[0])
1220         {
1221                 adddynamiclight(
1222                         last_origin,
1223                         this.beam_hitlight[0],
1224                         vec3(
1225                                 this.beam_hitlight[1],
1226                                 this.beam_hitlight[2],
1227                                 this.beam_hitlight[3]
1228                         )
1229                 );
1230         }
1231         if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1232         {
1233                 pointparticles(
1234                         this.beam_muzzleeffect,
1235                         original_start_pos + wantdir * 20,
1236                         wantdir * 1000,
1237                         frametime * 0.1
1238                 );
1239         }
1240         if(this.beam_muzzlelight[0])
1241         {
1242                 adddynamiclight(
1243                         original_start_pos + wantdir * 20,
1244                         this.beam_muzzlelight[0],
1245                         vec3(
1246                                 this.beam_muzzlelight[1],
1247                                 this.beam_muzzlelight[2],
1248                                 this.beam_muzzlelight[3]
1249                         )
1250                 );
1251         }
1252
1253         // cleanup
1254         Draw_ArcBeam_callback_entity = NULL;
1255         Draw_ArcBeam_callback_last_thickness = 0;
1256         Draw_ArcBeam_callback_last_top = '0 0 0';
1257         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1258 }
1259
1260 void Remove_ArcBeam(entity this)
1261 {
1262         delete(this.beam_muzzleentity);
1263         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1264 }
1265
1266 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1267 {
1268         int sf = ReadByte();
1269         int slot = ReadByte();
1270         entity flash;
1271
1272         this.beam_slot = slot;
1273
1274         if(isnew)
1275         {
1276                 int gunalign = W_GunAlign(viewmodels[slot], STAT(GUNALIGN)) - 1;
1277
1278                 this.beam_shotorigin = arc_shotorigin[gunalign]; // get a starting point
1279
1280                 // set other main attributes of the beam
1281                 this.draw = Draw_ArcBeam;
1282                 IL_PUSH(g_drawables, this);
1283                 this.entremove = Remove_ArcBeam;
1284                 this.move_time = time;
1285                 loopsound(this, CH_SHOTS_SINGLE, SND_ARC_LOOP, VOL_BASE, ATTEN_NORM);
1286
1287                 flash = spawn();
1288                 flash.owner = this;
1289                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1290                 flash.drawmask = MASK_NORMAL;
1291                 flash.solid = SOLID_NOT;
1292                 flash.avelocity_z = 5000;
1293                 setattachment(flash, this, "");
1294                 setorigin(flash, '0 0 0');
1295
1296                 this.beam_muzzleentity = flash;
1297         }
1298         else
1299         {
1300                 flash = this.beam_muzzleentity;
1301         }
1302
1303         if(sf & ARC_SF_SETTINGS) // settings information
1304         {
1305                 this.beam_degreespersegment = ReadShort();
1306                 this.beam_distancepersegment = ReadShort();
1307                 this.beam_maxangle = ReadShort();
1308                 this.beam_range = ReadCoord();
1309                 this.beam_returnspeed = ReadShort();
1310                 this.beam_tightness = (ReadByte() / 10);
1311
1312                 if(ReadByte())
1313                 {
1314                         if(autocvar_chase_active)
1315                                 { this.beam_usevieworigin = 1; }
1316                         else // use view origin
1317                                 { this.beam_usevieworigin = 2; }
1318                 }
1319                 else
1320                 {
1321                         this.beam_usevieworigin = 0;
1322                 }
1323
1324                 this.sv_entnum = ReadByte();
1325         }
1326
1327         if(!this.beam_usevieworigin)
1328         {
1329                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1330                 this.iflags = IFLAG_ORIGIN;
1331
1332                 InterpolateOrigin_Undo(this);
1333         }
1334
1335         if(sf & ARC_SF_START) // starting location
1336         {
1337                 this.origin = ReadVector();
1338         }
1339         else if(this.beam_usevieworigin) // infer the location from player location
1340         {
1341                 if(this.beam_usevieworigin == 2)
1342                 {
1343                         // use view origin
1344                         this.origin = view_origin;
1345                 }
1346                 else
1347                 {
1348                         // use player origin so that third person display still works
1349                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1350                 }
1351         }
1352
1353         setorigin(this, this.origin);
1354
1355         if(sf & ARC_SF_WANTDIR) // want/aim direction
1356         {
1357                 this.v_angle = ReadVector();
1358         }
1359
1360         if(sf & ARC_SF_BEAMDIR) // beam direction
1361         {
1362                 this.angles_x = ReadAngle();
1363                 this.angles_y = ReadAngle();
1364                 this.angles_z = ReadAngle();
1365         }
1366
1367         if(sf & ARC_SF_BEAMTYPE) // beam type
1368         {
1369                 this.beam_type = ReadByte();
1370
1371                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(entcs_GetClientColors(this.sv_entnum - 1) & 0x0F, true) : '1 1 1');
1372                 switch(this.beam_type)
1373                 {
1374                         case ARC_BT_MISS:
1375                         {
1376                                 this.beam_color = beamcolor;
1377                                 this.beam_alpha = 0.5;
1378                                 this.beam_thickness = 8;
1379                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1380                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1381                                 this.beam_hitlight[0] = 0;
1382                                 this.beam_hitlight[1] = 1;
1383                                 this.beam_hitlight[2] = 1;
1384                                 this.beam_hitlight[3] = 1;
1385                                 this.beam_muzzleeffect = EFFECT_Null;
1386                                 this.beam_muzzlelight[0] = 0;
1387                                 this.beam_muzzlelight[1] = 1;
1388                                 this.beam_muzzlelight[2] = 1;
1389                                 this.beam_muzzlelight[3] = 1;
1390                                 this.beam_image = "particles/lgbeam";
1391                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1392                                 {
1393                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1394                                         flash.alpha = this.beam_alpha;
1395                                         flash.colormod = this.beam_color;
1396                                         flash.scale = 0.35;
1397                                 }
1398                                 break;
1399                         }
1400                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1401                         {
1402                                 this.beam_color = beamcolor;
1403                                 this.beam_alpha = 0.5;
1404                                 this.beam_thickness = 8;
1405                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1406                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1407                                 this.beam_hitlight[0] = 0;
1408                                 this.beam_hitlight[1] = 1;
1409                                 this.beam_hitlight[2] = 1;
1410                                 this.beam_hitlight[3] = 1;
1411                                 this.beam_muzzleeffect = EFFECT_Null; // (EFFECT_GRENADE_MUZZLEFLASH);
1412                                 this.beam_muzzlelight[0] = 0;
1413                                 this.beam_muzzlelight[1] = 1;
1414                                 this.beam_muzzlelight[2] = 1;
1415                                 this.beam_muzzlelight[3] = 1;
1416                                 this.beam_image = "particles/lgbeam";
1417                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1418                                 {
1419                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1420                                         flash.alpha = this.beam_alpha;
1421                                         flash.colormod = this.beam_color;
1422                                         flash.scale = 0.35;
1423                                 }
1424                                 break;
1425                         }
1426                         case ARC_BT_HEAL:
1427                         {
1428                                 this.beam_color = beamcolor;
1429                                 this.beam_alpha = 0.5;
1430                                 this.beam_thickness = 8;
1431                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1432                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1433                                 this.beam_hitlight[0] = 0;
1434                                 this.beam_hitlight[1] = 1;
1435                                 this.beam_hitlight[2] = 1;
1436                                 this.beam_hitlight[3] = 1;
1437                                 this.beam_muzzleeffect = EFFECT_Null;
1438                                 this.beam_muzzlelight[0] = 0;
1439                                 this.beam_muzzlelight[1] = 1;
1440                                 this.beam_muzzlelight[2] = 1;
1441                                 this.beam_muzzlelight[3] = 1;
1442                                 this.beam_image = "particles/lgbeam";
1443                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1444                                 {
1445                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1446                                         flash.alpha = this.beam_alpha;
1447                                         flash.colormod = this.beam_color;
1448                                         flash.scale = 0.35;
1449                                 }
1450                                 break;
1451                         }
1452                         case ARC_BT_HIT:
1453                         {
1454                                 this.beam_color = beamcolor;
1455                                 this.beam_alpha = 0.5;
1456                                 this.beam_thickness = 8;
1457                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1458                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1459                                 this.beam_hitlight[0] = 20;
1460                                 this.beam_hitlight[1] = 1;
1461                                 this.beam_hitlight[2] = 0;
1462                                 this.beam_hitlight[3] = 0;
1463                                 this.beam_muzzleeffect = EFFECT_Null;
1464                                 this.beam_muzzlelight[0] = 50;
1465                                 this.beam_muzzlelight[1] = 1;
1466                                 this.beam_muzzlelight[2] = 0;
1467                                 this.beam_muzzlelight[3] = 0;
1468                                 this.beam_image = "particles/lgbeam";
1469                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1470                                 {
1471                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1472                                         flash.alpha = this.beam_alpha;
1473                                         flash.colormod = this.beam_color;
1474                                         flash.scale = 0.35;
1475                                 }
1476                                 break;
1477                         }
1478                         case ARC_BT_BURST_MISS:
1479                         {
1480                                 this.beam_color = beamcolor;
1481                                 this.beam_alpha = 0.5;
1482                                 this.beam_thickness = 14;
1483                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1484                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1485                                 this.beam_hitlight[0] = 0;
1486                                 this.beam_hitlight[1] = 1;
1487                                 this.beam_hitlight[2] = 1;
1488                                 this.beam_hitlight[3] = 1;
1489                                 this.beam_muzzleeffect = EFFECT_Null;
1490                                 this.beam_muzzlelight[0] = 0;
1491                                 this.beam_muzzlelight[1] = 1;
1492                                 this.beam_muzzlelight[2] = 1;
1493                                 this.beam_muzzlelight[3] = 1;
1494                                 this.beam_image = "particles/lgbeam";
1495                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1496                                 {
1497                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1498                                         flash.alpha = this.beam_alpha;
1499                                         flash.colormod = this.beam_color;
1500                                         flash.scale = 0.35;
1501                                 }
1502                                 break;
1503                         }
1504                         case ARC_BT_BURST_WALL:
1505                         {
1506                                 this.beam_color = beamcolor;
1507                                 this.beam_alpha = 0.5;
1508                                 this.beam_thickness = 14;
1509                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1510                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1511                                 this.beam_hitlight[0] = 0;
1512                                 this.beam_hitlight[1] = 1;
1513                                 this.beam_hitlight[2] = 1;
1514                                 this.beam_hitlight[3] = 1;
1515                                 this.beam_muzzleeffect = EFFECT_Null;
1516                                 this.beam_muzzlelight[0] = 0;
1517                                 this.beam_muzzlelight[1] = 1;
1518                                 this.beam_muzzlelight[2] = 1;
1519                                 this.beam_muzzlelight[3] = 1;
1520                                 this.beam_image = "particles/lgbeam";
1521                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1522                                 {
1523                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1524                                         flash.alpha = this.beam_alpha;
1525                                         flash.colormod = this.beam_color;
1526                                         flash.scale = 0.35;
1527                                 }
1528                                 break;
1529                         }
1530                         case ARC_BT_BURST_HEAL:
1531                         {
1532                                 this.beam_color = beamcolor;
1533                                 this.beam_alpha = 0.5;
1534                                 this.beam_thickness = 14;
1535                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1536                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1537                                 this.beam_hitlight[0] = 0;
1538                                 this.beam_hitlight[1] = 1;
1539                                 this.beam_hitlight[2] = 1;
1540                                 this.beam_hitlight[3] = 1;
1541                                 this.beam_muzzleeffect = EFFECT_Null;
1542                                 this.beam_muzzlelight[0] = 0;
1543                                 this.beam_muzzlelight[1] = 1;
1544                                 this.beam_muzzlelight[2] = 1;
1545                                 this.beam_muzzlelight[3] = 1;
1546                                 this.beam_image = "particles/lgbeam";
1547                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1548                                 {
1549                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1550                                         flash.alpha = this.beam_alpha;
1551                                         flash.colormod = this.beam_color;
1552                                         flash.scale = 0.35;
1553                                 }
1554                                 break;
1555                         }
1556                         case ARC_BT_BURST_HIT:
1557                         {
1558                                 this.beam_color = beamcolor;
1559                                 this.beam_alpha = 0.5;
1560                                 this.beam_thickness = 14;
1561                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1562                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1563                                 this.beam_hitlight[0] = 0;
1564                                 this.beam_hitlight[1] = 1;
1565                                 this.beam_hitlight[2] = 1;
1566                                 this.beam_hitlight[3] = 1;
1567                                 this.beam_muzzleeffect = EFFECT_Null;
1568                                 this.beam_muzzlelight[0] = 0;
1569                                 this.beam_muzzlelight[1] = 1;
1570                                 this.beam_muzzlelight[2] = 1;
1571                                 this.beam_muzzlelight[3] = 1;
1572                                 this.beam_image = "particles/lgbeam";
1573                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1574                                 {
1575                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1576                                         flash.alpha = this.beam_alpha;
1577                                         flash.colormod = this.beam_color;
1578                                         flash.scale = 0.35;
1579                                 }
1580                                 break;
1581                         }
1582
1583                         // shouldn't be possible, but lets make it colorful if it does :D
1584                         default:
1585                         {
1586                                 this.beam_color = randomvec();
1587                                 this.beam_alpha = 1;
1588                                 this.beam_thickness = 8;
1589                                 this.beam_traileffect = NULL;
1590                                 this.beam_hiteffect = NULL;
1591                                 this.beam_hitlight[0] = 0;
1592                                 this.beam_hitlight[1] = 1;
1593                                 this.beam_hitlight[2] = 1;
1594                                 this.beam_hitlight[3] = 1;
1595                                 this.beam_muzzleeffect = EFFECT_Null;
1596                                 this.beam_muzzlelight[0] = 0;
1597                                 this.beam_muzzlelight[1] = 1;
1598                                 this.beam_muzzlelight[2] = 1;
1599                                 this.beam_muzzlelight[3] = 1;
1600                                 this.beam_image = "particles/lgbeam";
1601                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1602                                 {
1603                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1604                                         flash.alpha = this.beam_alpha;
1605                                         flash.colormod = this.beam_color;
1606                                         flash.scale = 0.35;
1607                                 }
1608                                 break;
1609                         }
1610                 }
1611         }
1612
1613         if(!this.beam_usevieworigin)
1614         {
1615                 InterpolateOrigin_Note(this);
1616         }
1617         return true;
1618 }
1619
1620 #endif