qcsrc/common/weapons/weapon/arc.qc

   1 #include "arc.qh"
   2
   3 #ifdef SVQC
   4 #include <common/gamemodes/gamemode/onslaught/sv_generator.qh>
   5 #include <common/gamemodes/gamemode/onslaught/sv_onslaught.qh>
   6
   7 bool W_Arc_Beam_Send(entity this, entity to, int sf)
   8 {
   9         WriteHeader(MSG_ENTITY, ENT_CLIENT_ARC_BEAM);
  10
  11         // Truncate information when this beam is displayed to the owner client
  12         // - The owner client has no use for beam start position or directions,
  13         //    it always figures this information out for itself with csqc code.
  14         // - Spectating the owner also truncates this information.
  15         float drawlocal = ((to == this.owner) || ((to.enemy == this.owner) && IS_SPEC(to)));
  16         if(drawlocal) { sf &= ~ARC_SF_LOCALMASK; }
  17
  18         WriteByte(MSG_ENTITY, sf);
  19         WriteByte(MSG_ENTITY, weaponslot(this.weaponentity_fld));
  20
  21         if(sf & ARC_SF_SETTINGS) // settings information
  22         {
  23                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_degreespersegment));
  24                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_distancepersegment));
  25                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_maxangle));
  26                 WriteCoord(MSG_ENTITY, WEP_CVAR(arc, beam_range));
  27                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_returnspeed));
  28                 WriteByte(MSG_ENTITY, WEP_CVAR(arc, beam_tightness) * 10);
  29
  30                 WriteByte(MSG_ENTITY, drawlocal);
  31                 WriteByte(MSG_ENTITY, etof(this.owner));
  32         }
  33         if(sf & ARC_SF_START) // starting location
  34         {
  35                 WriteVector(MSG_ENTITY, this.beam_start);
  36         }
  37         if(sf & ARC_SF_WANTDIR) // want/aim direction
  38         {
  39                 WriteVector(MSG_ENTITY, this.beam_wantdir);
  40         }
  41         if(sf & ARC_SF_BEAMDIR) // beam direction
  42         {
  43                 WriteAngleVector(MSG_ENTITY, this.beam_dir);
  44         }
  45         if(sf & ARC_SF_BEAMTYPE) // beam type
  46         {
  47                 WriteByte(MSG_ENTITY, this.beam_type);
  48         }
  49
  50         return true;
  51 }
  52
  53 void Reset_ArcBeam(entity player, vector forward)
  54 {
  55         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
  56         {
  57                 .entity weaponentity = weaponentities[slot];
  58                 if(!player.(weaponentity).arc_beam)
  59                         continue;
  60                 player.(weaponentity).arc_beam.beam_dir = forward;
  61                 player.(weaponentity).arc_beam.beam_teleporttime = time;
  62         }
  63 }
  64
  65 float Arc_GetHeat_Percent(entity player, .entity weaponentity)
  66 {
  67         if ( WEP_CVAR(arc, overheat_max) <= 0 ||  WEP_CVAR(arc, overheat_max) <= 0 )
  68         {
  69                 player.arc_overheat = 0;
  70                 return 0;
  71         }
  72
  73         if ( player.(weaponentity).arc_beam )
  74                 return player.(weaponentity).arc_beam.beam_heat/WEP_CVAR(arc, overheat_max);
  75
  76         if ( player.arc_overheat > time )
  77         {
  78                 return (player.arc_overheat-time) / WEP_CVAR(arc, overheat_max)
  79                         * player.arc_cooldown;
  80         }
  81
  82         return 0;
  83 }
  84 void Arc_Player_SetHeat(entity player, .entity weaponentity)
  85 {
  86         player.(weaponentity).arc_heat_percent = Arc_GetHeat_Percent(player, weaponentity);
  87         //dprint("Heat: ",ftos(player.arc_heat_percent*100),"%\n");
  88 }
  89
  90 void W_Arc_Bolt_Explode(entity this, entity directhitentity)
  91 {
  92         this.event_damage = func_null;
  93         RadiusDamage(this, this.realowner, WEP_CVAR(arc, bolt_damage), WEP_CVAR(arc, bolt_edgedamage), WEP_CVAR(arc, bolt_radius), NULL, NULL, WEP_CVAR(arc, bolt_force), this.projectiledeathtype, this.weaponentity_fld, directhitentity);
  94
  95         delete(this);
  96 }
  97
  98 void W_Arc_Bolt_Explode_use(entity this, entity actor, entity trigger)
  99 {
 100         W_Arc_Bolt_Explode(this, trigger);
 101 }
 102
 103 void W_Arc_Bolt_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, .entity weaponentity, vector hitloc, vector force)
 104 {
 105         if(GetResource(this, RES_HEALTH) <= 0)
 106                 return;
 107
 108         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1))
 109                 return; // g_projectiles_damage says to halt
 110
 111         TakeResource(this, RES_HEALTH, damage);
 112         this.angles = vectoangles(this.velocity);
 113
 114         if(GetResource(this, RES_HEALTH) <= 0)
 115                 W_PrepareExplosionByDamage(this, attacker, getthink(this));
 116 }
 117
 118 void W_Arc_Bolt_Touch(entity this, entity toucher)
 119 {
 120         PROJECTILE_TOUCH(this, toucher);
 121         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                 this.cnt++;
 125                 Send_Effect(EFFECT_BALL_SPARKS, this.origin, this.velocity, 1);
 126                 this.angles = vectoangles(this.velocity);
 127                 this.owner = NULL;
 128                 this.projectiledeathtype |= HITTYPE_BOUNCE;
 129                 if(WEP_CVAR(arc, bolt_bounce_explode))
 130                         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);
 131                 if(this.cnt == 1 && WEP_CVAR(arc, bolt_bounce_lifetime))
 132                         this.nextthink = time + WEP_CVAR(arc, bolt_bounce_lifetime);
 133         }
 134 }
 135
 136 void W_Arc_Attack_Bolt(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 137 {
 138         W_SetupShot(actor, weaponentity, false, 2, SND_ELECTRO_FIRE2, CH_WEAPON_A, WEP_CVAR(arc, bolt_damage), thiswep.m_id | HITTYPE_SECONDARY);
 139
 140         W_MuzzleFlash(thiswep, actor, weaponentity, w_shotorg, w_shotdir);
 141
 142         entity missile = new(missile);
 143         missile.owner = missile.realowner = actor;
 144         missile.bot_dodge = true;
 145         IL_PUSH(g_bot_dodge, missile);
 146         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
 147
 148         missile.takedamage = DAMAGE_YES;
 149         SetResourceExplicit(missile, RES_HEALTH, WEP_CVAR(arc, bolt_health));
 150         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
 151         missile.event_damage = W_Arc_Bolt_Damage;
 152         missile.damagedbycontents = true;
 153         IL_PUSH(g_damagedbycontents, missile);
 154
 155         settouch(missile, W_Arc_Bolt_Touch);
 156         missile.cnt = 0;
 157         missile.use = W_Arc_Bolt_Explode_use;
 158         setthink(missile, adaptor_think2use_hittype_splash);
 159         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
 160         PROJECTILE_MAKETRIGGER(missile);
 161         missile.projectiledeathtype = thiswep.m_id | HITTYPE_SECONDARY;
 162         missile.weaponentity_fld = weaponentity;
 163         setorigin(missile, w_shotorg);
 164         setsize(missile, '0 0 0', '0 0 0');
 165
 166         set_movetype(missile, MOVETYPE_BOUNCEMISSILE);
 167         W_SetupProjVelocity_PRE(missile, arc, bolt_);
 168
 169         missile.angles = vectoangles(missile.velocity);
 170         missile.flags = FL_PROJECTILE;
 171         IL_PUSH(g_projectiles, missile);
 172         missile.missile_flags = MIF_SPLASH;
 173
 174         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
 175
 176         MUTATOR_CALLHOOK(EditProjectile, actor, missile);
 177
 178         actor.(weaponentity).misc_bulletcounter = actor.(weaponentity).misc_bulletcounter + 1;
 179         if(actor.(weaponentity).misc_bulletcounter == 0)
 180         {
 181                 ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, bolt_refire2) * W_WeaponRateFactor(actor);
 182                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 183         }
 184         else
 185         {
 186                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), W_Arc_Attack_Bolt);
 187         }
 188 }
 189
 190 void W_Arc_Beam_Think(entity this)
 191 {
 192         .entity weaponentity = this.weaponentity_fld;
 193         entity own = this.owner;
 194         if(this != own.(weaponentity).arc_beam)
 195         {
 196                 delete(this);
 197                 return;
 198         }
 199
 200         float burst = 0;
 201         if( (PHYS_INPUT_BUTTON_ATCK2(own) && !WEP_CVAR(arc, bolt)) || this.beam_bursting)
 202         {
 203                 if(!this.beam_bursting)
 204                         this.beam_bursting = true;
 205                 burst = ARC_BT_BURSTMASK;
 206         }
 207
 208         Weapon thiswep = WEP_ARC;
 209
 210         // TODO: use standard weapon use checks here!
 211         if(!IS_PLAYER(own) || IS_DEAD(own) || STAT(FROZEN, own) || game_stopped || own.vehicle
 212                 || !weapon_prepareattack_check(thiswep, own, weaponentity, this.beam_bursting, -1)
 213                 || own.(weaponentity).m_switchweapon != WEP_ARC
 214                 || (!PHYS_INPUT_BUTTON_ATCK(own) && !burst)
 215                 || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 216         {
 217                 if ( WEP_CVAR(arc, cooldown) > 0 )
 218                 {
 219                         float cooldown_speed = 0;
 220                         if ( this.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 221                         {
 222                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 223                         }
 224                         else if ( !burst )
 225                         {
 226                                 cooldown_speed = this.beam_heat / WEP_CVAR(arc, beam_refire);
 227                         }
 228
 229                         if ( cooldown_speed )
 230                         {
 231                                 if ( WEP_CVAR(arc, cooldown_release) || (WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max)) )
 232                                         own.arc_overheat = time + this.beam_heat / cooldown_speed;
 233                                 own.arc_cooldown = cooldown_speed;
 234                         }
 235
 236                         if ( WEP_CVAR(arc, overheat_max) > 0 && this.beam_heat >= WEP_CVAR(arc, overheat_max) )
 237                         {
 238                                 Send_Effect(EFFECT_ARC_OVERHEAT, this.beam_start, this.beam_wantdir, 1);
 239                                 sound(this, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 240                         }
 241                 }
 242
 243                 if(this == own.(weaponentity).arc_beam) { own.(weaponentity).arc_beam = NULL; }
 244                 if(!thiswep.wr_checkammo1(thiswep, own, weaponentity) && !(own.items & IT_UNLIMITED_AMMO))
 245                 {
 246                         // note: this doesn't force the switch
 247                         W_SwitchToOtherWeapon(own, weaponentity);
 248                 }
 249                 own.(weaponentity).arc_BUTTON_ATCK_prev = false; // allow switching weapons
 250                 delete(this);
 251                 return;
 252         }
 253
 254         // decrease ammo
 255         float coefficient = frametime;
 256         if(!(own.items & IT_UNLIMITED_AMMO))
 257         {
 258                 float rootammo;
 259                 if(burst)
 260                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 261                 else
 262                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 263
 264                 if(rootammo)
 265                 {
 266                         coefficient = min(coefficient, GetResource(own, thiswep.ammo_type) / rootammo);
 267                         SetResource(own, thiswep.ammo_type, max(0, GetResource(own, thiswep.ammo_type) - (rootammo * frametime)));
 268                 }
 269         }
 270         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 271         this.beam_heat = min( WEP_CVAR(arc, overheat_max), this.beam_heat + heat_speed*frametime );
 272
 273         makevectors(own.v_angle);
 274
 275         W_SetupShot_Range(
 276                 own,
 277                 weaponentity,
 278                 true,
 279                 0,
 280                 SND_Null,
 281                 0,
 282                 WEP_CVAR(arc, beam_damage) * coefficient,
 283                 WEP_CVAR(arc, beam_range),
 284                 thiswep.m_id
 285         );
 286
 287         // After teleport, "lock" the beam until the teleport is confirmed.
 288         if (time < this.beam_teleporttime + ANTILAG_LATENCY(own)) {
 289                 w_shotdir = this.beam_dir;
 290         }
 291
 292         // network information: shot origin and want/aim direction
 293         if(this.beam_start != w_shotorg)
 294         {
 295                 this.SendFlags |= ARC_SF_START;
 296                 this.beam_start = w_shotorg;
 297         }
 298         if(this.beam_wantdir != w_shotdir)
 299         {
 300                 this.SendFlags |= ARC_SF_WANTDIR;
 301                 this.beam_wantdir = w_shotdir;
 302         }
 303
 304         if(!this.beam_initialized)
 305         {
 306                 this.beam_dir = w_shotdir;
 307                 this.beam_initialized = true;
 308         }
 309
 310         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 311         // idea: blend together this.beam_dir with the inverted direction the player is moving in
 312         // might have to make some special accomodation so that it only uses view_right and view_up
 313
 314         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 315
 316         float segments;
 317         if(this.beam_dir != w_shotdir)
 318         {
 319                 // calculate how much we're going to move the end of the beam to the want position
 320                 // WEAPONTODO (server and client):
 321                 // blendfactor never actually becomes 0 in this situation, which is a problem
 322                 // regarding precision... this means that this.beam_dir and w_shotdir approach
 323                 // eachother, however they never actually become the same value with this method.
 324                 // Perhaps we should do some form of rounding/snapping?
 325                 float angle = vlen(w_shotdir - this.beam_dir) * RAD2DEG;
 326                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 327                 {
 328                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 329                         float blendfactor = bound(
 330                                 0,
 331                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 332                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 333                         );
 334                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 335                                 this.beam_dir = w_shotdir;
 336                         else
 337                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 338                 }
 339                 else
 340                 {
 341                         // the radius is not too far yet, no worries :D
 342                         float blendfactor = bound(
 343                                 0,
 344                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 345                                 1
 346                         );
 347                         if(vdist(this.beam_dir - w_shotdir, <, 0.01))
 348                                 this.beam_dir = w_shotdir;
 349                         else
 350                                 this.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
 351                 }
 352
 353                 // network information: beam direction
 354                 this.SendFlags |= ARC_SF_BEAMDIR;
 355
 356                 // calculate how many segments are needed
 357                 float max_allowed_segments;
 358
 359                 if(WEP_CVAR(arc, beam_distancepersegment))
 360                 {
 361                         max_allowed_segments = min(
 362                                 ARC_MAX_SEGMENTS,
 363                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 364                         );
 365                 }
 366                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 367
 368                 if(WEP_CVAR(arc, beam_degreespersegment))
 369                 {
 370                         segments = bound(
 371                                 1,
 372                                 (
 373                                         min(
 374                                                 angle,
 375                                                 WEP_CVAR(arc, beam_maxangle)
 376                                         )
 377                                         /
 378                                         WEP_CVAR(arc, beam_degreespersegment)
 379                                 ),
 380                                 max_allowed_segments
 381                         );
 382                 }
 383                 else { segments = 1; }
 384         }
 385         else { segments = 1; }
 386
 387         vector beam_endpos = (w_shotorg + (this.beam_dir * WEP_CVAR(arc, beam_range)));
 388         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 389
 390         float i;
 391         float new_beam_type = 0;
 392         vector last_origin = w_shotorg;
 393         for(i = 1; i <= segments; ++i)
 394         {
 395                 // WEAPONTODO (client):
 396                 // In order to do nice fading and pointing on the starting segment, we must always
 397                 // have that drawn as a separate triangle... However, that is difficult to do when
 398                 // keeping in mind the above problems and also optimizing the amount of segments
 399                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 400
 401                 vector new_origin = bezier_quadratic_getpoint(
 402                         w_shotorg,
 403                         beam_controlpoint,
 404                         beam_endpos,
 405                         i / segments);
 406                 vector new_dir = normalize(new_origin - last_origin);
 407
 408                 WarpZone_traceline_antilag(
 409                         own,
 410                         last_origin,
 411                         new_origin,
 412                         MOVE_NORMAL,
 413                         own,
 414                         ANTILAG_LATENCY(own)
 415                 );
 416
 417                 // Do all the transforms for warpzones right now, as we already
 418                 // "are" in the post-trace system (if we hit a player, that's
 419                 // always BEHIND the last passed wz).
 420                 last_origin = trace_endpos;
 421                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 422                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 423                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 424                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 425
 426                 if(trace_ent)
 427                 {
 428                         bool is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 429                         if(SAME_TEAM(own, trace_ent))
 430                         {
 431                                 float roothealth = ((burst) ? WEP_CVAR(arc, burst_healing_hps) : WEP_CVAR(arc, beam_healing_hps));
 432                                 float rootarmor = ((burst) ? WEP_CVAR(arc, burst_healing_aps) : WEP_CVAR(arc, beam_healing_aps));
 433                                 float hplimit = ((IS_PLAYER(trace_ent)) ? WEP_CVAR(arc, beam_healing_hmax) : RES_LIMIT_NONE);
 434                                 Heal(trace_ent, own, (roothealth * coefficient), hplimit);
 435                                 if(IS_PLAYER(trace_ent) && rootarmor)
 436                                 {
 437                                         if(GetResource(trace_ent, RES_ARMOR) <= WEP_CVAR(arc, beam_healing_amax))
 438                                         {
 439                                                 GiveResourceWithLimit(trace_ent, RES_ARMOR, (rootarmor * coefficient), WEP_CVAR(arc, beam_healing_amax));
 440                                                 trace_ent.pauserotarmor_finished = max(
 441                                                         trace_ent.pauserotarmor_finished,
 442                                                         time + autocvar_g_balance_pause_armor_rot
 443                                                 );
 444                                         }
 445                                 }
 446                                 if(roothealth || rootarmor)
 447                                         new_beam_type = ARC_BT_HEAL;
 448                         }
 449                         else if(trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 450                         {
 451                                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 452                                 // NO. trace_endpos should be just fine. If not,
 453                                 // that's an engine bug that needs proper debugging.
 454                                 vector hitorigin = trace_endpos;
 455
 456                                 float falloff = ExponentialFalloff(
 457                                         WEP_CVAR(arc, beam_falloff_mindist),
 458                                         WEP_CVAR(arc, beam_falloff_maxdist),
 459                                         WEP_CVAR(arc, beam_falloff_halflifedist),
 460                                         vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 461                                 );
 462
 463                                 float rootdamage;
 464                                 if(is_player)
 465                                 {
 466                                         if(burst)
 467                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 468                                         else
 469                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 470                                 }
 471                                 else
 472                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 473
 474                                 if(accuracy_isgooddamage(own, trace_ent))
 475                                 {
 476                                         accuracy_add(
 477                                                 own,
 478                                                 WEP_ARC,
 479                                                 0,
 480                                                 rootdamage * coefficient * falloff
 481                                         );
 482                                 }
 483
 484                                 Damage(
 485                                         trace_ent,
 486                                         own,
 487                                         own,
 488                                         rootdamage * coefficient * falloff,
 489                                         WEP_ARC.m_id,
 490                                         weaponentity,
 491                                         hitorigin,
 492                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 493                                 );
 494
 495                                 new_beam_type = ARC_BT_HIT;
 496                         }
 497                         break;
 498                 }
 499                 else if(trace_fraction != 1)
 500                 {
 501                         // we collided with geometry
 502                         new_beam_type = ARC_BT_WALL;
 503                         break;
 504                 }
 505         }
 506
 507         // te_explosion(trace_endpos);
 508
 509         // if we're bursting, use burst visual effects
 510         new_beam_type |= burst;
 511
 512         // network information: beam type
 513         if(new_beam_type != this.beam_type)
 514         {
 515                 this.SendFlags |= ARC_SF_BEAMTYPE;
 516                 this.beam_type = new_beam_type;
 517         }
 518
 519         own.(weaponentity).beam_prev = time;
 520         this.nextthink = time;
 521 }
 522
 523 void W_Arc_Beam(float burst, entity actor, .entity weaponentity)
 524 {
 525
 526         // only play fire sound if 1 sec has passed since player let go the fire button
 527         if(time - actor.(weaponentity).beam_prev > 1)
 528                 sound(actor, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 529
 530         entity beam = actor.(weaponentity).arc_beam = new(W_Arc_Beam);
 531         beam.weaponentity_fld = weaponentity;
 532         beam.solid = SOLID_NOT;
 533         setthink(beam, W_Arc_Beam_Think);
 534         beam.owner = actor;
 535         set_movetype(beam, MOVETYPE_NONE);
 536         beam.bot_dodge = true;
 537         IL_PUSH(g_bot_dodge, beam);
 538         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 539         beam.beam_bursting = burst;
 540         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 541
 542         getthink(beam)(beam);
 543 }
 544 void W_Arc_Attack(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 545 {
 546         if(!actor.(weaponentity).arc_beam || wasfreed(actor.(weaponentity).arc_beam))
 547         {
 548                 w_ready(thiswep, actor, weaponentity, fire);
 549                 return;
 550         }
 551
 552         // attack handled by the beam itself, this is just a loop to keep the attack happening!
 553
 554         // NOTE: arc doesn't use a refire
 555         //ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR_PRI(arc, refire) * W_WeaponRateFactor(actor);
 556         actor.(weaponentity).wframe = WFRAME_FIRE1;
 557         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 558 }
 559 void Arc_Smoke(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 560 {
 561         // calculate a rough shot origin to show the effect from TODO: move this to the client side!
 562         makevectors(actor.v_angle);
 563         w_shotdir = v_forward;
 564         vector md = actor.(weaponentity).movedir;
 565         vector vecs = ((md.x > 0) ? md : '0 0 0');
 566         vector dv = v_forward * vecs.x + v_right * -vecs.y + v_up * vecs.z;
 567         w_shotorg = actor.origin + actor.view_ofs + dv;
 568         //W_SetupShot_Range(actor,weaponentity,false,0,SND_Null,0,0,0,thiswep.m_id);
 569
 570         vector smoke_origin = w_shotorg + actor.velocity*frametime;
 571         if ( actor.arc_overheat > time )
 572         {
 573                 if ( random() < actor.(weaponentity).arc_heat_percent )
 574                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 575                 if ( (fire & 1) || (fire & 2) )
 576                 {
 577                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 578                         if ( !actor.arc_smoke_sound )
 579                         {
 580                                 actor.arc_smoke_sound = 1;
 581                                 sound(actor, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 582                         }
 583                 }
 584         }
 585         else if ( actor.(weaponentity).arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 586                         actor.(weaponentity).arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 587         {
 588                 if ( random() < (actor.(weaponentity).arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 589                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 590                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 591         }
 592
 593         bool attacking = PHYS_INPUT_BUTTON_ATCK(actor) || PHYS_INPUT_BUTTON_ATCK2(actor);
 594         bool stop_smoke_sound = actor.arc_overheat <= time || !attacking;
 595         if ((actor.arc_smoke_sound && stop_smoke_sound) || actor.(weaponentity).m_switchweapon != thiswep)
 596         {
 597                 actor.arc_smoke_sound = 0;
 598                 sound(actor, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 599         }
 600 }
 601
 602 METHOD(Arc, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 603 {
 604     if(WEP_CVAR(arc, beam_botaimspeed))
 605     {
 606         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 607                 actor,
 608                 weaponentity,
 609             WEP_CVAR(arc, beam_botaimspeed),
 610             0,
 611             WEP_CVAR(arc, beam_botaimlifetime),
 612             false
 613         );
 614     }
 615     else
 616     {
 617         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(
 618                 actor,
 619                 weaponentity,
 620             1000000,
 621             0,
 622             0.001,
 623             false
 624         );
 625     }
 626 }
 627 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 628 {
 629     Arc_Player_SetHeat(actor, weaponentity);
 630     Arc_Smoke(thiswep, actor, weaponentity, fire);
 631
 632     bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 633
 634     if (time >= actor.arc_overheat)
 635     if ((fire & 1) || beam_fire2 || actor.(weaponentity).arc_beam.beam_bursting)
 636     {
 637         #if 0
 638         if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 639         {
 640             #if 0
 641             if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 642                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 643             else
 644             #endif
 645                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 646         }
 647         #endif
 648
 649         if((!actor.(weaponentity).arc_beam) || wasfreed(actor.(weaponentity).arc_beam))
 650         {
 651             if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 652             {
 653                 W_Arc_Beam(boolean(beam_fire2), actor, weaponentity);
 654
 655                 if(!actor.(weaponentity).arc_BUTTON_ATCK_prev)
 656                 {
 657                         actor.(weaponentity).wframe = WFRAME_FIRE1;
 658                     weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), W_Arc_Attack);
 659                     actor.(weaponentity).arc_BUTTON_ATCK_prev = true;
 660                 }
 661             }
 662         }
 663
 664         return;
 665     }
 666     else if(fire & 2)
 667     {
 668         if(weapon_prepareattack(thiswep, actor, weaponentity, true, 0))
 669         {
 670             if(!thiswep.wr_checkammo2(thiswep, actor, weaponentity))
 671             if(!(actor.items & IT_UNLIMITED_AMMO))
 672             {
 673                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor, weaponentity), weaponentity);
 674                 w_ready(thiswep, actor, weaponentity, fire);
 675                 return;
 676             }
 677             float ammo_available = GetResource(actor, thiswep.ammo_type);
 678             // We don't want to shoot 3 rounds if there's 2 left in the mag, so we'll use a fraction.
 679             // Also keep the fraction <= 1 otherwise we'd mag dump in one burst.
 680             float burst_fraction = min(1, ammo_available / WEP_CVAR(arc, bolt_ammo));
 681             int to_shoot = floor(WEP_CVAR(arc, bolt_count) * burst_fraction);
 682
 683             // We also don't want to use 3 rounds if there's only 2 left.
 684             int to_use = min(WEP_CVAR(arc, bolt_ammo), ammo_available);
 685             W_DecreaseAmmo(thiswep, actor, to_use, weaponentity);
 686
 687             // Bursting counts up to 0 from a negative.
 688             actor.(weaponentity).misc_bulletcounter = -to_shoot;
 689             W_Arc_Attack_Bolt(thiswep, actor, weaponentity, fire);
 690         }
 691     }
 692
 693     if(actor.(weaponentity).arc_BUTTON_ATCK_prev)
 694     {
 695         sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 696         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 697         ATTACK_FINISHED(actor, weaponentity) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor(actor);
 698     }
 699     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 700
 701     #if 0
 702     if(fire & 2)
 703     if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 704     {
 705         W_Arc_Attack2();
 706         actor.arc_count = autocvar_g_balance_arc_secondary_count;
 707         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 708         actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor(actor);
 709     }
 710     #endif
 711 }
 712 METHOD(Arc, wr_init, void(entity thiswep))
 713 {
 714     if(!arc_shotorigin[0])
 715     {
 716         arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 717         arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 718         arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 719         arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 720     }
 721 }
 722 METHOD(Arc, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 723 {
 724     return ((!WEP_CVAR(arc, beam_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 725 }
 726 METHOD(Arc, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 727 {
 728     if(WEP_CVAR(arc, bolt))
 729     {
 730         float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR(arc, bolt_ammo);
 731         ammo_amount += actor.(weaponentity).(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 732         return ammo_amount;
 733     }
 734     else
 735         return WEP_CVAR(arc, overheat_max) > 0 &&
 736             ((!WEP_CVAR(arc, burst_ammo)) || (GetResource(actor, thiswep.ammo_type) > 0));
 737 }
 738 METHOD(Arc, wr_killmessage, Notification(entity thiswep))
 739 {
 740     if(w_deathtype & HITTYPE_SECONDARY)
 741         return WEAPON_ARC_MURDER_SPRAY;
 742     else
 743         return WEAPON_ARC_MURDER;
 744 }
 745 METHOD(Arc, wr_drop, void(entity thiswep, entity actor, .entity weaponentity))
 746 {
 747     weapon_dropevent_item.arc_overheat = actor.arc_overheat;
 748     weapon_dropevent_item.arc_cooldown = actor.arc_cooldown;
 749     actor.arc_overheat = 0;
 750     actor.arc_cooldown = 0;
 751     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 752 }
 753 METHOD(Arc, wr_pickup, void(entity thiswep, entity actor, .entity weaponentity))
 754 {
 755     if ( !client_hasweapon(actor, thiswep, weaponentity, false, false) &&
 756         weapon_dropevent_item.arc_overheat > time )
 757     {
 758         actor.arc_overheat = weapon_dropevent_item.arc_overheat;
 759         actor.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 760     }
 761 }
 762 METHOD(Arc, wr_resetplayer, void(entity thiswep, entity actor))
 763 {
 764     actor.arc_overheat = 0;
 765     actor.arc_cooldown = 0;
 766     for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 767     {
 768         .entity weaponentity = weaponentities[slot];
 769         actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 770     }
 771 }
 772 METHOD(Arc, wr_playerdeath, void(entity thiswep, entity actor, .entity weaponentity))
 773 {
 774     actor.arc_overheat = 0;
 775     actor.arc_cooldown = 0;
 776     actor.(weaponentity).arc_BUTTON_ATCK_prev = false;
 777 }
 778 #endif
 779 #ifdef CSQC
 780 bool autocvar_cl_arcbeam_teamcolor = true;
 781 bool autocvar_cl_arcbeam_simple = true;
 782
 783 .int beam_slot;
 784
 785 METHOD(Arc, wr_impacteffect, void(entity thiswep, entity actor))
 786 {
 787     if(w_deathtype & HITTYPE_SECONDARY)
 788     {
 789         vector org2;
 790         org2 = w_org + w_backoff * 6;
 791         pointparticles(EFFECT_ELECTRO_IMPACT, org2, w_backoff * 1000, 1);
 792         if(!w_issilent) { sound(actor, CH_SHOTS, SND_ELECTRO_IMPACT, VOL_BASE, ATTN_NORM); }
 793     }
 794 }
 795
 796 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 797 {
 798         entity beam = Draw_ArcBeam_callback_entity;
 799         vector transformed_view_org;
 800         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 801
 802         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 803         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 804         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 805
 806         vector hitorigin;
 807
 808         // draw segment
 809         #if 0
 810         if(trace_fraction != 1)
 811         {
 812                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 813                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 814                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 815         }
 816         else
 817         {
 818                 hitorigin = hit;
 819         }
 820         #else
 821         hitorigin = hit;
 822         #endif
 823
 824         // decide upon thickness
 825         float thickness = beam.beam_thickness;
 826
 827         // draw primary beam render
 828         vector top    = hitorigin + (thickdir * thickness);
 829         vector bottom = hitorigin - (thickdir * thickness);
 830
 831         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 832         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 833
 834         if(autocvar_cl_arcbeam_simple)
 835                 Draw_CylindricLine(start, end, thickness, beam.beam_image, 0.25, -time * 3, beam.beam_color, beam.beam_alpha, DRAWFLAG_NORMAL, transformed_view_org);
 836         else
 837         {
 838                 R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL, false); // DRAWFLAG_ADDITIVE
 839                 R_PolygonVertex(
 840                         top,
 841                         '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 842                         beam.beam_color,
 843                         beam.beam_alpha
 844                 );
 845                 R_PolygonVertex(
 846                         last_top,
 847                         '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 848                         beam.beam_color,
 849                         beam.beam_alpha
 850                 );
 851                 R_PolygonVertex(
 852                         last_bottom,
 853                         '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 854                         beam.beam_color,
 855                         beam.beam_alpha
 856                 );
 857                 R_PolygonVertex(
 858                         bottom,
 859                         '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 860                         beam.beam_color,
 861                         beam.beam_alpha
 862                 );
 863                 R_EndPolygon();
 864         }
 865
 866         // draw trailing particles
 867         // NOTES:
 868         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 869         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 870         if(beam.beam_traileffect)
 871         {
 872                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 873         }
 874
 875         // set up for the next
 876         Draw_ArcBeam_callback_last_thickness = thickness;
 877         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 878         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 879 }
 880
 881 void Reset_ArcBeam()
 882 {
 883         entity e;
 884         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 885                 e.beam_initialized = false;
 886         }
 887         for (e = NULL; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 888                 e.beam_initialized = false;
 889         }
 890 }
 891
 892 void Draw_ArcBeam(entity this)
 893 {
 894         float dt = time - this.move_time;
 895         this.move_time = time;
 896         if(dt <= 0) { return; }
 897
 898         if(!this.beam_usevieworigin)
 899         {
 900                 InterpolateOrigin_Do(this);
 901         }
 902
 903         // origin = beam starting origin
 904         // v_angle = wanted/aim direction
 905         // angles = current direction of beam
 906
 907         vector start_pos;
 908         vector wantdir; //= view_forward;
 909         vector beamdir; //= this.beam_dir;
 910
 911         float segments;
 912         if(this.beam_usevieworigin)
 913         {
 914                 // WEAPONTODO:
 915                 // Currently we have to replicate nearly the same method of figuring
 916                 // out the shotdir that the server does... Ideally in the future we
 917                 // should be able to acquire this from a generalized function built
 918                 // into a weapon system for client code.
 919
 920                 // find where we are aiming
 921                 vector myviewangle = view_angles;
 922                 if (autocvar_chase_active)
 923                 {
 924                         if (autocvar_cl_lockview)
 925                                 myviewangle = eX * csqcplayer.v_angle.x + eY * csqcplayer.angles.y;
 926                         else
 927                                 myviewangle = warpzone_save_view_angles;
 928                 }
 929                 vector forward, right, up;
 930                 MAKE_VECTORS(myviewangle, forward, right, up);
 931                 entity wepent = viewmodels[this.beam_slot];
 932
 933                 this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
 934
 935                 // decide upon start position
 936                 if(this.beam_usevieworigin == 2)
 937                         { start_pos = warpzone_save_view_origin; }
 938                 else if(csqcplayer)
 939                         { start_pos = csqcplayer.origin + csqcplayer.view_ofs; }
 940                 else
 941                         { start_pos = this.origin; }
 942
 943                 // trace forward with an estimation
 944                 WarpZone_TraceLine(
 945                         start_pos,
 946                         start_pos + forward * this.beam_range,
 947                         MOVE_NOMONSTERS,
 948                         this
 949                 );
 950
 951                 int v_shot_idx;  // used later
 952                 (v_shot_idx = gettagindex(wepent, "shot")) || (v_shot_idx = gettagindex(wepent, "tag_shot"));
 953                 if(v_shot_idx && this.beam_usevieworigin == 2)
 954                         start_pos = gettaginfo(wepent, v_shot_idx) - '0 0 2';
 955
 956                 // untransform in case our trace went through a warpzone
 957                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
 958
 959                 // un-adjust trueaim if shotend is too close
 960                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
 961                         end_pos = start_pos + (forward * g_trueaim_minrange);
 962
 963                 // move shot origin to the actual gun muzzle origin
 964                 vector origin_offset = '0 0 0';
 965                 if(!v_shot_idx || this.beam_usevieworigin != 2)
 966                 {
 967                         this.beam_shotorigin = wepent.movedir;
 968                         origin_offset = right * -this.beam_shotorigin.y + up * this.beam_shotorigin.z;
 969                 }
 970                 else
 971                         this.beam_shotorigin = '0 0 0';
 972
 973                 start_pos = start_pos + origin_offset;
 974
 975                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
 976                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
 977                 start_pos = trace_endpos;
 978
 979                 // calculate the aim direction now
 980                 wantdir = normalize(end_pos - start_pos);
 981
 982                 if(!this.beam_initialized)
 983                 {
 984                         this.beam_dir = wantdir;
 985                         this.beam_initialized = true;
 986
 987                         this.beam_muzzleentity.drawmask = MASK_NORMAL; // NOTE: this works around the muzzle entity flashing on the middle of the screen for a frame
 988                 }
 989
 990                 if(this.beam_dir != wantdir)
 991                 {
 992                         // calculate how much we're going to move the end of the beam to the want position
 993                         // WEAPONTODO (server and client):
 994                         // blendfactor never actually becomes 0 in this situation, which is a problem
 995                         // regarding precision... this means that this.beam_dir and w_shotdir approach
 996                         // eachother, however they never actually become the same value with this method.
 997                         // Perhaps we should do some form of rounding/snapping?
 998                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
 999                         if(angle && (angle > this.beam_maxangle))
1000                         {
1001                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1002                                 float blendfactor = bound(
1003                                         0,
1004                                         (1 - (this.beam_returnspeed * dt)),
1005                                         min(this.beam_maxangle / angle, 1)
1006                                 );
1007                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1008                         }
1009                         else
1010                         {
1011                                 // the radius is not too far yet, no worries :D
1012                                 float blendfactor = bound(
1013                                         0,
1014                                         (1 - (this.beam_returnspeed * dt)),
1015                                         1
1016                                 );
1017                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1018                         }
1019
1020                         // calculate how many segments are needed
1021                         float max_allowed_segments;
1022
1023                         if(this.beam_distancepersegment)
1024                         {
1025                                 max_allowed_segments = min(
1026                                         ARC_MAX_SEGMENTS,
1027                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1028                                 );
1029                         }
1030                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1031
1032                         if(this.beam_degreespersegment)
1033                         {
1034                                 segments = bound(
1035                                         1,
1036                                         (
1037                                                 min(
1038                                                         angle,
1039                                                         this.beam_maxangle
1040                                                 )
1041                                                 /
1042                                                 this.beam_degreespersegment
1043                                         ),
1044                                         max_allowed_segments
1045                                 );
1046                         }
1047                         else { segments = 1; }
1048                 }
1049                 else { segments = 1; }
1050
1051                 // set the beam direction which the rest of the code will refer to
1052                 beamdir = this.beam_dir;
1053
1054                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1055                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1056         }
1057         else
1058         {
1059                 // set the values from the provided info from the networked entity
1060                 start_pos = this.origin;
1061                 wantdir = this.v_angle;
1062                 beamdir = this.angles;
1063
1064                 if(beamdir != wantdir)
1065                 {
1066                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1067
1068                         // calculate how many segments are needed
1069                         float max_allowed_segments;
1070
1071                         if(this.beam_distancepersegment)
1072                         {
1073                                 max_allowed_segments = min(
1074                                         ARC_MAX_SEGMENTS,
1075                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1076                                 );
1077                         }
1078                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1079
1080                         if(this.beam_degreespersegment)
1081                         {
1082                                 segments = bound(
1083                                         1,
1084                                         (
1085                                                 min(
1086                                                         angle,
1087                                                         this.beam_maxangle
1088                                                 )
1089                                                 /
1090                                                 this.beam_degreespersegment
1091                                         ),
1092                                         max_allowed_segments
1093                                 );
1094                         }
1095                         else { segments = 1; }
1096                 }
1097                 else { segments = 1; }
1098         }
1099
1100         setorigin(this, start_pos);
1101         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1102
1103         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1104         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1105
1106         Draw_ArcBeam_callback_entity = this;
1107         Draw_ArcBeam_callback_last_thickness = 0;
1108         Draw_ArcBeam_callback_last_top = start_pos;
1109         Draw_ArcBeam_callback_last_bottom = start_pos;
1110
1111         vector last_origin = start_pos;
1112         vector original_start_pos = start_pos;
1113
1114         float i;
1115         for(i = 1; i <= segments; ++i)
1116         {
1117                 // WEAPONTODO (client):
1118                 // In order to do nice fading and pointing on the starting segment, we must always
1119                 // have that drawn as a separate triangle... However, that is difficult to do when
1120                 // keeping in mind the above problems and also optimizing the amount of segments
1121                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1122
1123                 vector new_origin = bezier_quadratic_getpoint(
1124                         start_pos,
1125                         beam_controlpoint,
1126                         beam_endpos,
1127                         i / segments);
1128
1129                 WarpZone_TraceBox_ThroughZone(
1130                         last_origin,
1131                         '0 0 0',
1132                         '0 0 0',
1133                         new_origin,
1134                         MOVE_NORMAL,
1135                         NULL,
1136                         NULL,
1137                         Draw_ArcBeam_callback
1138                 );
1139
1140                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1141                 // system (if we hit a player, that's always BEHIND the last passed wz).
1142                 last_origin = trace_endpos;
1143                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1144                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1145                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1146                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1147                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1148                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1149
1150                 if(trace_fraction < 1) { break; }
1151         }
1152
1153         // visual effects for startpoint and endpoint
1154         if(this.beam_hiteffect)
1155         {
1156                 // FIXME we really should do this on the server so it actually
1157                 // matches gameplay. What this client side stuff is doing is no
1158                 // more than guesswork.
1159                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1160                 pointparticles(
1161                         this.beam_hiteffect,
1162                         last_origin,
1163                         beamdir * -1,
1164                         dt * 2
1165                 );
1166         }
1167         if(this.beam_hitlight[0])
1168         {
1169                 adddynamiclight(
1170                         last_origin,
1171                         this.beam_hitlight[0],
1172                         vec3(
1173                                 this.beam_hitlight[1],
1174                                 this.beam_hitlight[2],
1175                                 this.beam_hitlight[3]
1176                         )
1177                 );
1178         }
1179         if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1180         {
1181                 pointparticles(
1182                         this.beam_muzzleeffect,
1183                         original_start_pos + wantdir * 20,
1184                         wantdir * 1000,
1185                         dt * 0.1
1186                 );
1187         }
1188         if(this.beam_muzzlelight[0])
1189         {
1190                 adddynamiclight(
1191                         original_start_pos + wantdir * 20,
1192                         this.beam_muzzlelight[0],
1193                         vec3(
1194                                 this.beam_muzzlelight[1],
1195                                 this.beam_muzzlelight[2],
1196                                 this.beam_muzzlelight[3]
1197                         )
1198                 );
1199         }
1200
1201         // cleanup
1202         Draw_ArcBeam_callback_entity = NULL;
1203         Draw_ArcBeam_callback_last_thickness = 0;
1204         Draw_ArcBeam_callback_last_top = '0 0 0';
1205         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1206 }
1207
1208 void Remove_ArcBeam(entity this)
1209 {
1210         delete(this.beam_muzzleentity);
1211         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1212 }
1213
1214 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1215 {
1216         int sf = ReadByte();
1217         int slot = ReadByte();
1218         entity flash;
1219
1220         this.beam_slot = slot;
1221
1222         if(isnew)
1223         {
1224                 int gunalign = W_GunAlign(viewmodels[slot], STAT(GUNALIGN)) - 1;
1225
1226                 this.beam_shotorigin = arc_shotorigin[gunalign]; // get a starting point
1227
1228                 // set other main attributes of the beam
1229                 this.draw = Draw_ArcBeam;
1230                 IL_PUSH(g_drawables, this);
1231                 this.entremove = Remove_ArcBeam;
1232                 this.move_time = time;
1233                 loopsound(this, CH_SHOTS_SINGLE, SND_ARC_LOOP, VOL_BASE, ATTEN_NORM);
1234
1235                 flash = new(arc_flash);
1236                 flash.owner = this;
1237                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1238                 //flash.drawmask = MASK_NORMAL;
1239                 flash.solid = SOLID_NOT;
1240                 flash.avelocity_z = 5000;
1241                 setattachment(flash, this, "");
1242                 setorigin(flash, '0 0 0');
1243
1244                 this.beam_muzzleentity = flash;
1245         }
1246         else
1247         {
1248                 flash = this.beam_muzzleentity;
1249         }
1250
1251         if(sf & ARC_SF_SETTINGS) // settings information
1252         {
1253                 this.beam_degreespersegment = ReadShort();
1254                 this.beam_distancepersegment = ReadShort();
1255                 this.beam_maxangle = ReadShort();
1256                 this.beam_range = ReadCoord();
1257                 this.beam_returnspeed = ReadShort();
1258                 this.beam_tightness = (ReadByte() / 10);
1259
1260                 if(ReadByte())
1261                 {
1262                         this.beam_usevieworigin = (autocvar_chase_active) ? 1 : 2;
1263                 }
1264                 else
1265                 {
1266                         this.beam_usevieworigin = 0;
1267                 }
1268
1269                 this.sv_entnum = ReadByte();
1270         }
1271
1272         if(!this.beam_usevieworigin)
1273         {
1274                 // this.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1275                 this.iflags = IFLAG_ORIGIN;
1276
1277                 InterpolateOrigin_Undo(this);
1278         }
1279
1280         if(sf & ARC_SF_START) // starting location
1281         {
1282                 this.origin = ReadVector();
1283         }
1284         else if(this.beam_usevieworigin) // infer the location from player location
1285         {
1286                 if(this.beam_usevieworigin == 2)
1287                 {
1288                         // use view origin
1289                         this.origin = view_origin;
1290                 }
1291                 else
1292                 {
1293                         // use player origin so that third person display still works
1294                         this.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1295                 }
1296         }
1297
1298         setorigin(this, this.origin);
1299
1300         if(sf & ARC_SF_WANTDIR) // want/aim direction
1301         {
1302                 this.v_angle = ReadVector();
1303         }
1304
1305         if(sf & ARC_SF_BEAMDIR) // beam direction
1306         {
1307                 this.angles = ReadAngleVector();
1308         }
1309
1310         if(sf & ARC_SF_BEAMTYPE) // beam type
1311         {
1312                 this.beam_type = ReadByte();
1313
1314                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(entcs_GetClientColors(this.sv_entnum - 1) & 0x0F, true) : '1 1 1');
1315                 switch(this.beam_type)
1316                 {
1317                         case ARC_BT_MISS:
1318                         {
1319                                 this.beam_color = beamcolor;
1320                                 this.beam_alpha = 0.5;
1321                                 this.beam_thickness = 8;
1322                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1323                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1324                                 this.beam_hitlight[0] = 0;
1325                                 this.beam_hitlight[1] = 1;
1326                                 this.beam_hitlight[2] = 1;
1327                                 this.beam_hitlight[3] = 1;
1328                                 this.beam_muzzleeffect = EFFECT_Null;
1329                                 this.beam_muzzlelight[0] = 0;
1330                                 this.beam_muzzlelight[1] = 1;
1331                                 this.beam_muzzlelight[2] = 1;
1332                                 this.beam_muzzlelight[3] = 1;
1333                                 this.beam_image = "particles/lgbeam";
1334                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1335                                 {
1336                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1337                                         flash.alpha = this.beam_alpha;
1338                                         flash.colormod = this.beam_color;
1339                                         flash.scale = 0.35;
1340                                 }
1341                                 break;
1342                         }
1343                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1344                         {
1345                                 this.beam_color = beamcolor;
1346                                 this.beam_alpha = 0.5;
1347                                 this.beam_thickness = 8;
1348                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1349                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1350                                 this.beam_hitlight[0] = 0;
1351                                 this.beam_hitlight[1] = 1;
1352                                 this.beam_hitlight[2] = 1;
1353                                 this.beam_hitlight[3] = 1;
1354                                 this.beam_muzzleeffect = EFFECT_Null; // (EFFECT_GRENADE_MUZZLEFLASH);
1355                                 this.beam_muzzlelight[0] = 0;
1356                                 this.beam_muzzlelight[1] = 1;
1357                                 this.beam_muzzlelight[2] = 1;
1358                                 this.beam_muzzlelight[3] = 1;
1359                                 this.beam_image = "particles/lgbeam";
1360                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1361                                 {
1362                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1363                                         flash.alpha = this.beam_alpha;
1364                                         flash.colormod = this.beam_color;
1365                                         flash.scale = 0.35;
1366                                 }
1367                                 break;
1368                         }
1369                         case ARC_BT_HEAL:
1370                         {
1371                                 this.beam_color = beamcolor;
1372                                 this.beam_alpha = 0.5;
1373                                 this.beam_thickness = 8;
1374                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1375                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1376                                 this.beam_hitlight[0] = 0;
1377                                 this.beam_hitlight[1] = 1;
1378                                 this.beam_hitlight[2] = 1;
1379                                 this.beam_hitlight[3] = 1;
1380                                 this.beam_muzzleeffect = EFFECT_Null;
1381                                 this.beam_muzzlelight[0] = 0;
1382                                 this.beam_muzzlelight[1] = 1;
1383                                 this.beam_muzzlelight[2] = 1;
1384                                 this.beam_muzzlelight[3] = 1;
1385                                 this.beam_image = "particles/lgbeam";
1386                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1387                                 {
1388                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1389                                         flash.alpha = this.beam_alpha;
1390                                         flash.colormod = this.beam_color;
1391                                         flash.scale = 0.35;
1392                                 }
1393                                 break;
1394                         }
1395                         case ARC_BT_HIT:
1396                         {
1397                                 this.beam_color = beamcolor;
1398                                 this.beam_alpha = 0.5;
1399                                 this.beam_thickness = 8;
1400                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1401                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1402                                 this.beam_hitlight[0] = 20;
1403                                 this.beam_hitlight[1] = 1;
1404                                 this.beam_hitlight[2] = 0;
1405                                 this.beam_hitlight[3] = 0;
1406                                 this.beam_muzzleeffect = EFFECT_Null;
1407                                 this.beam_muzzlelight[0] = 50;
1408                                 this.beam_muzzlelight[1] = 1;
1409                                 this.beam_muzzlelight[2] = 0;
1410                                 this.beam_muzzlelight[3] = 0;
1411                                 this.beam_image = "particles/lgbeam";
1412                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1413                                 {
1414                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1415                                         flash.alpha = this.beam_alpha;
1416                                         flash.colormod = this.beam_color;
1417                                         flash.scale = 0.35;
1418                                 }
1419                                 break;
1420                         }
1421                         case ARC_BT_BURST_MISS:
1422                         {
1423                                 this.beam_color = beamcolor;
1424                                 this.beam_alpha = 0.5;
1425                                 this.beam_thickness = 14;
1426                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1427                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1428                                 this.beam_hitlight[0] = 0;
1429                                 this.beam_hitlight[1] = 1;
1430                                 this.beam_hitlight[2] = 1;
1431                                 this.beam_hitlight[3] = 1;
1432                                 this.beam_muzzleeffect = EFFECT_Null;
1433                                 this.beam_muzzlelight[0] = 0;
1434                                 this.beam_muzzlelight[1] = 1;
1435                                 this.beam_muzzlelight[2] = 1;
1436                                 this.beam_muzzlelight[3] = 1;
1437                                 this.beam_image = "particles/lgbeam";
1438                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1439                                 {
1440                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1441                                         flash.alpha = this.beam_alpha;
1442                                         flash.colormod = this.beam_color;
1443                                         flash.scale = 0.35;
1444                                 }
1445                                 break;
1446                         }
1447                         case ARC_BT_BURST_WALL:
1448                         {
1449                                 this.beam_color = beamcolor;
1450                                 this.beam_alpha = 0.5;
1451                                 this.beam_thickness = 14;
1452                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1453                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1454                                 this.beam_hitlight[0] = 0;
1455                                 this.beam_hitlight[1] = 1;
1456                                 this.beam_hitlight[2] = 1;
1457                                 this.beam_hitlight[3] = 1;
1458                                 this.beam_muzzleeffect = EFFECT_Null;
1459                                 this.beam_muzzlelight[0] = 0;
1460                                 this.beam_muzzlelight[1] = 1;
1461                                 this.beam_muzzlelight[2] = 1;
1462                                 this.beam_muzzlelight[3] = 1;
1463                                 this.beam_image = "particles/lgbeam";
1464                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1465                                 {
1466                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1467                                         flash.alpha = this.beam_alpha;
1468                                         flash.colormod = this.beam_color;
1469                                         flash.scale = 0.35;
1470                                 }
1471                                 break;
1472                         }
1473                         case ARC_BT_BURST_HEAL:
1474                         {
1475                                 this.beam_color = beamcolor;
1476                                 this.beam_alpha = 0.5;
1477                                 this.beam_thickness = 14;
1478                                 this.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1479                                 this.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1480                                 this.beam_hitlight[0] = 0;
1481                                 this.beam_hitlight[1] = 1;
1482                                 this.beam_hitlight[2] = 1;
1483                                 this.beam_hitlight[3] = 1;
1484                                 this.beam_muzzleeffect = EFFECT_Null;
1485                                 this.beam_muzzlelight[0] = 0;
1486                                 this.beam_muzzlelight[1] = 1;
1487                                 this.beam_muzzlelight[2] = 1;
1488                                 this.beam_muzzlelight[3] = 1;
1489                                 this.beam_image = "particles/lgbeam";
1490                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1491                                 {
1492                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1493                                         flash.alpha = this.beam_alpha;
1494                                         flash.colormod = this.beam_color;
1495                                         flash.scale = 0.35;
1496                                 }
1497                                 break;
1498                         }
1499                         case ARC_BT_BURST_HIT:
1500                         {
1501                                 this.beam_color = beamcolor;
1502                                 this.beam_alpha = 0.5;
1503                                 this.beam_thickness = 14;
1504                                 this.beam_traileffect = (EFFECT_ARC_BEAM);
1505                                 this.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1506                                 this.beam_hitlight[0] = 0;
1507                                 this.beam_hitlight[1] = 1;
1508                                 this.beam_hitlight[2] = 1;
1509                                 this.beam_hitlight[3] = 1;
1510                                 this.beam_muzzleeffect = EFFECT_Null;
1511                                 this.beam_muzzlelight[0] = 0;
1512                                 this.beam_muzzlelight[1] = 1;
1513                                 this.beam_muzzlelight[2] = 1;
1514                                 this.beam_muzzlelight[3] = 1;
1515                                 this.beam_image = "particles/lgbeam";
1516                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1517                                 {
1518                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1519                                         flash.alpha = this.beam_alpha;
1520                                         flash.colormod = this.beam_color;
1521                                         flash.scale = 0.35;
1522                                 }
1523                                 break;
1524                         }
1525
1526                         // shouldn't be possible, but lets make it colorful if it does :D
1527                         default:
1528                         {
1529                                 this.beam_color = randomvec();
1530                                 this.beam_alpha = 1;
1531                                 this.beam_thickness = 8;
1532                                 this.beam_traileffect = NULL;
1533                                 this.beam_hiteffect = NULL;
1534                                 this.beam_hitlight[0] = 0;
1535                                 this.beam_hitlight[1] = 1;
1536                                 this.beam_hitlight[2] = 1;
1537                                 this.beam_hitlight[3] = 1;
1538                                 this.beam_muzzleeffect = EFFECT_Null;
1539                                 this.beam_muzzlelight[0] = 0;
1540                                 this.beam_muzzlelight[1] = 1;
1541                                 this.beam_muzzlelight[2] = 1;
1542                                 this.beam_muzzlelight[3] = 1;
1543                                 this.beam_image = "particles/lgbeam";
1544                                 if(this.beam_muzzleeffect && autocvar_r_drawviewmodel)
1545                                 {
1546                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1547                                         flash.alpha = this.beam_alpha;
1548                                         flash.colormod = this.beam_color;
1549                                         flash.scale = 0.35;
1550                                 }
1551                                 break;
1552                         }
1553                 }
1554         }
1555
1556         if(!this.beam_usevieworigin)
1557         {
1558                 InterpolateOrigin_Note(this);
1559         }
1560         return true;
1561 }
1562
1563 #endif