qcsrc/common/weapons/weapon/arc.qc

   1 #ifndef IMPLEMENTATION
   2 CLASS(Arc, Weapon)
   3 /* ammotype  */ ATTRIB(Arc, ammo_field, .int, ammo_cells)
   4 /* impulse   */ ATTRIB(Arc, impulse, int, 3)
   5 /* flags     */ ATTRIB(Arc, spawnflags, int, WEP_FLAG_NORMAL);
   6 /* rating    */ ATTRIB(Arc, bot_pickupbasevalue, float, BOT_PICKUP_RATING_HIGH);
   7 /* color     */ ATTRIB(Arc, wpcolor, vector, '1 1 1');
   8 /* modelname */ ATTRIB(Arc, mdl, string, "arc");
   9 #ifndef MENUQC
  10 /* model     */ ATTRIB(Arc, m_model, Model, MDL_ARC_ITEM);
  11 #endif
  12 /* crosshair */ ATTRIB(Arc, w_crosshair, string, "gfx/crosshairhlac");
  13 /* crosshair */ ATTRIB(Arc, w_crosshair_size, float, 0.7);
  14 /* wepimg    */ ATTRIB(Arc, model2, string, "weaponarc");
  15 /* refname   */ ATTRIB(Arc, netname, string, "arc");
  16 /* wepname   */ ATTRIB(Arc, m_name, string, _("Arc"));
  17
  18 #define X(BEGIN, P, END, class, prefix) \
  19         BEGIN(class) \
  20                 P(class, prefix, bolt, float, NONE) \
  21                 P(class, prefix, bolt_ammo, float, NONE) \
  22         P(class, prefix, bolt_damageforcescale, float, NONE) \
  23         P(class, prefix, bolt_damage, float, NONE) \
  24         P(class, prefix, bolt_edgedamage, float, NONE) \
  25         P(class, prefix, bolt_force, float, NONE) \
  26         P(class, prefix, bolt_health, float, NONE) \
  27         P(class, prefix, bolt_lifetime, float, NONE) \
  28         P(class, prefix, bolt_radius, float, NONE) \
  29         P(class, prefix, bolt_refire, float, NONE) \
  30         P(class, prefix, bolt_speed, float, NONE) \
  31         P(class, prefix, bolt_spread, float, NONE) \
  32                 P(class, prefix, beam_ammo, float, NONE) \
  33         P(class, prefix, beam_animtime, float, NONE) \
  34         P(class, prefix, beam_botaimlifetime, float, NONE) \
  35         P(class, prefix, beam_botaimspeed, float, NONE) \
  36         P(class, prefix, beam_damage, float, NONE) \
  37         P(class, prefix, beam_degreespersegment, float, NONE) \
  38         P(class, prefix, beam_distancepersegment, float, NONE) \
  39         P(class, prefix, beam_falloff_halflifedist, float, NONE) \
  40         P(class, prefix, beam_falloff_maxdist, float, NONE) \
  41         P(class, prefix, beam_falloff_mindist, float, NONE) \
  42         P(class, prefix, beam_force, float, NONE) \
  43         P(class, prefix, beam_healing_amax, float, NONE) \
  44         P(class, prefix, beam_healing_aps, float, NONE) \
  45         P(class, prefix, beam_healing_hmax, float, NONE) \
  46         P(class, prefix, beam_healing_hps, float, NONE) \
  47         P(class, prefix, beam_heat, float, NONE) /* heat increase per second (primary) */ \
  48         P(class, prefix, beam_maxangle, float, NONE) \
  49         P(class, prefix, beam_nonplayerdamage, float, NONE) \
  50         P(class, prefix, beam_range, float, NONE) \
  51         P(class, prefix, beam_refire, float, NONE) \
  52         P(class, prefix, beam_returnspeed, float, NONE) \
  53         P(class, prefix, beam_tightness, float, NONE) \
  54         P(class, prefix, burst_ammo, float, NONE) \
  55         P(class, prefix, burst_damage, float, NONE) \
  56         P(class, prefix, burst_healing_aps, float, NONE) \
  57         P(class, prefix, burst_healing_hps, float, NONE) \
  58         P(class, prefix, burst_heat, float, NONE) /* heat increase per second (secondary) */ \
  59         P(class, prefix, cooldown, float, NONE) /* heat decrease per second when resting */ \
  60         P(class, prefix, overheat_max, float, NONE) /* maximum heat before jamming */ \
  61         P(class, prefix, overheat_min, float, NONE) /* minimum heat to wait for cooldown */ \
  62         P(class, prefix, switchdelay_drop, float, NONE) \
  63         P(class, prefix, switchdelay_raise, float, NONE) \
  64         P(class, prefix, weaponreplace, string, NONE) \
  65         P(class, prefix, weaponstartoverride, float, NONE) \
  66         P(class, prefix, weaponstart, float, NONE) \
  67         P(class, prefix, weaponthrowable, float, NONE) \
  68     END()
  69     W_PROPS(X, Arc, arc)
  70 #undef X
  71
  72 ENDCLASS(Arc)
  73 REGISTER_WEAPON(ARC, arc, NEW(Arc));
  74
  75
  76 #ifndef MENUQC
  77 const float ARC_MAX_SEGMENTS = 20;
  78 vector arc_shotorigin[4];
  79 .vector beam_start;
  80 .vector beam_dir;
  81 .vector beam_wantdir;
  82 .int beam_type;
  83
  84 const int ARC_BT_MISS =        0x00;
  85 const int ARC_BT_WALL =        0x01;
  86 const int ARC_BT_HEAL =        0x02;
  87 const int ARC_BT_HIT =         0x03;
  88 const int ARC_BT_BURST_MISS =  0x10;
  89 const int ARC_BT_BURST_WALL =  0x11;
  90 const int ARC_BT_BURST_HEAL =  0x12;
  91 const int ARC_BT_BURST_HIT =   0x13;
  92 const int ARC_BT_BURSTMASK =   0x10;
  93
  94 const int ARC_SF_SETTINGS =    BIT(0);
  95 const int ARC_SF_START =       BIT(1);
  96 const int ARC_SF_WANTDIR =     BIT(2);
  97 const int ARC_SF_BEAMDIR =     BIT(3);
  98 const int ARC_SF_BEAMTYPE =    BIT(4);
  99 const int ARC_SF_LOCALMASK =   ARC_SF_START | ARC_SF_WANTDIR | ARC_SF_BEAMDIR;
 100 #endif
 101 #ifdef SVQC
 102 .entity arc_beam;
 103 .bool arc_BUTTON_ATCK_prev; // for better animation control
 104 .float beam_prev;
 105 .float beam_initialized;
 106 .float beam_bursting;
 107 .float beam_teleporttime;
 108 .float beam_heat; // (beam) amount of heat produced
 109 .float arc_overheat; // (dropped arc/player) time during which it's too hot
 110 .float arc_cooldown; // (dropped arc/player) cooling speed
 111 .float arc_heat_percent = _STAT(ARC_HEAT);
 112 .float arc_smoke_sound;
 113 #endif
 114 #ifdef CSQC
 115
 116 .vector beam_color;
 117 .float beam_alpha;
 118 .float beam_thickness;
 119 .entity beam_traileffect;
 120 .entity beam_hiteffect;
 121 .float beam_hitlight[4]; // 0: radius, 123: rgb
 122 .entity beam_muzzleeffect;
 123 .float beam_muzzlelight[4]; // 0: radius, 123: rgb
 124 .string beam_image;
 125
 126 .entity beam_muzzleentity;
 127
 128 .float beam_degreespersegment;
 129 .float beam_distancepersegment;
 130 .float beam_usevieworigin;
 131 .float beam_initialized;
 132 .float beam_maxangle;
 133 .float beam_range;
 134 .float beam_returnspeed;
 135 .float beam_tightness;
 136 .vector beam_shotorigin;
 137
 138 entity Draw_ArcBeam_callback_entity;
 139 float Draw_ArcBeam_callback_last_thickness;
 140 vector Draw_ArcBeam_callback_last_top; // NOTE: in same coordinate system as player.
 141 vector Draw_ArcBeam_callback_last_bottom; // NOTE: in same coordinate system as player.
 142 #endif
 143 #endif
 144 #ifdef IMPLEMENTATION
 145 #ifdef SVQC
 146 spawnfunc(weapon_arc) { weapon_defaultspawnfunc(this, WEP_ARC); }
 147
 148 bool W_Arc_Beam_Send(entity this, entity to, int sf)
 149 {
 150         WriteHeader(MSG_ENTITY, ENT_CLIENT_ARC_BEAM);
 151
 152         // Truncate information when this beam is displayed to the owner client
 153         // - The owner client has no use for beam start position or directions,
 154         //    it always figures this information out for itself with csqc code.
 155         // - Spectating the owner also truncates this information.
 156         float drawlocal = ((to == self.owner) || ((to.enemy == self.owner) && IS_SPEC(to)));
 157         if(drawlocal) { sf &= ~ARC_SF_LOCALMASK; }
 158
 159         WriteByte(MSG_ENTITY, sf);
 160
 161         if(sf & ARC_SF_SETTINGS) // settings information
 162         {
 163                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_degreespersegment));
 164                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_distancepersegment));
 165                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_maxangle));
 166                 WriteCoord(MSG_ENTITY, WEP_CVAR(arc, beam_range));
 167                 WriteShort(MSG_ENTITY, WEP_CVAR(arc, beam_returnspeed));
 168                 WriteByte(MSG_ENTITY, WEP_CVAR(arc, beam_tightness) * 10);
 169
 170                 WriteByte(MSG_ENTITY, drawlocal);
 171                 WriteByte(MSG_ENTITY, etof(this.owner));
 172         }
 173         if(sf & ARC_SF_START) // starting location
 174         {
 175                 WriteCoord(MSG_ENTITY, self.beam_start.x);
 176                 WriteCoord(MSG_ENTITY, self.beam_start.y);
 177                 WriteCoord(MSG_ENTITY, self.beam_start.z);
 178         }
 179         if(sf & ARC_SF_WANTDIR) // want/aim direction
 180         {
 181                 WriteCoord(MSG_ENTITY, self.beam_wantdir.x);
 182                 WriteCoord(MSG_ENTITY, self.beam_wantdir.y);
 183                 WriteCoord(MSG_ENTITY, self.beam_wantdir.z);
 184         }
 185         if(sf & ARC_SF_BEAMDIR) // beam direction
 186         {
 187                 WriteCoord(MSG_ENTITY, self.beam_dir.x);
 188                 WriteCoord(MSG_ENTITY, self.beam_dir.y);
 189                 WriteCoord(MSG_ENTITY, self.beam_dir.z);
 190         }
 191         if(sf & ARC_SF_BEAMTYPE) // beam type
 192         {
 193                 WriteByte(MSG_ENTITY, self.beam_type);
 194         }
 195
 196         return true;
 197 }
 198
 199 void Reset_ArcBeam(entity player, vector forward)
 200 {
 201         if (!player.arc_beam) {
 202                 return;
 203         }
 204         player.arc_beam.beam_dir = forward;
 205         player.arc_beam.beam_teleporttime = time;
 206 }
 207
 208 float Arc_GetHeat_Percent(entity player)
 209 {
 210         if ( WEP_CVAR(arc, overheat_max) <= 0 ||  WEP_CVAR(arc, overheat_max) <= 0 )
 211         {
 212                 player.arc_overheat = 0;
 213                 return 0;
 214         }
 215
 216         if ( player.arc_beam )
 217                 return player.arc_beam.beam_heat/WEP_CVAR(arc, overheat_max);
 218
 219         if ( player.arc_overheat > time )
 220         {
 221                 return (player.arc_overheat-time) / WEP_CVAR(arc, overheat_max)
 222                         * player.arc_cooldown;
 223         }
 224
 225         return 0;
 226 }
 227 void Arc_Player_SetHeat(entity player)
 228 {
 229         player.arc_heat_percent = Arc_GetHeat_Percent(player);
 230         //dprint("Heat: ",ftos(player.arc_heat_percent*100),"%\n");
 231 }
 232
 233 void W_Arc_Bolt_Explode()
 234 {SELFPARAM();
 235         self.event_damage = func_null;
 236         RadiusDamage(self, self.realowner, WEP_CVAR(arc, bolt_damage), WEP_CVAR(arc, bolt_edgedamage), WEP_CVAR(arc, bolt_radius), world, world, WEP_CVAR(arc, bolt_force), self.projectiledeathtype, other);
 237
 238         remove(self);
 239 }
 240
 241 void W_Arc_Bolt_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 242 {
 243         if(this.health <= 0)
 244                 return;
 245
 246         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1))
 247                 return; // g_projectiles_damage says to halt
 248
 249         this.health = this.health - damage;
 250         this.angles = vectoangles(this.velocity);
 251
 252         if(this.health <= 0)
 253                 WITH(entity, self, this, W_PrepareExplosionByDamage(attacker, this.think));
 254 }
 255
 256 void W_Arc_Bolt_Touch()
 257 {SELFPARAM();
 258         PROJECTILE_TOUCH;
 259         self.use();
 260 }
 261
 262 void W_Arc_Attack_Bolt(Weapon thiswep)
 263 {SELFPARAM();
 264         entity missile;
 265
 266         W_DecreaseAmmo(thiswep, self, WEP_CVAR(arc, bolt_ammo));
 267
 268         W_SetupShot(self, false, 2, SND(LASERGUN_FIRE), CH_WEAPON_A, WEP_CVAR(arc, bolt_damage));
 269
 270         Send_Effect(EFFECT_ARC_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
 271
 272         missile = new(missile);
 273         missile.owner = missile.realowner = self;
 274         missile.bot_dodge = true;
 275         missile.bot_dodgerating = WEP_CVAR(arc, bolt_damage);
 276
 277         missile.takedamage = DAMAGE_YES;
 278         missile.health = WEP_CVAR(arc, bolt_health);
 279         missile.damageforcescale = WEP_CVAR(arc, bolt_damageforcescale);
 280         missile.event_damage = W_Arc_Bolt_Damage;
 281         missile.damagedbycontents = true;
 282
 283         missile.touch = W_Arc_Bolt_Touch;
 284         missile.use = W_Arc_Bolt_Explode;
 285         missile.think = adaptor_think2use_hittype_splash;
 286         missile.nextthink = time + WEP_CVAR(arc, bolt_lifetime);
 287         PROJECTILE_MAKETRIGGER(missile);
 288         missile.projectiledeathtype = WEP_ARC.m_id | HITTYPE_SECONDARY;
 289         setorigin(missile, w_shotorg);
 290         setsize(missile, '0 0 0', '0 0 0');
 291
 292         missile.movetype = MOVETYPE_FLY;
 293         W_SetupProjVelocity_PRE(missile, arc, bolt_);
 294
 295         missile.angles = vectoangles(missile.velocity);
 296         missile.flags = FL_PROJECTILE;
 297         missile.missile_flags = MIF_SPLASH;
 298
 299         CSQCProjectile(missile, true, PROJECTILE_ARC_BOLT, true);
 300
 301         MUTATOR_CALLHOOK(EditProjectile, self, missile);
 302 }
 303
 304 void W_Arc_Beam_Think()
 305 {SELFPARAM();
 306         if(self != self.owner.arc_beam)
 307         {
 308                 remove(self);
 309                 return;
 310         }
 311
 312
 313         float burst = 0;
 314         if( (self.owner.BUTTON_ATCK2 && !WEP_CVAR(arc, bolt)) || self.beam_bursting)
 315         {
 316                 if(!self.beam_bursting)
 317                         self.beam_bursting = true;
 318                 burst = ARC_BT_BURSTMASK;
 319         }
 320
 321         Weapon thiswep = WEP_ARC;
 322
 323         if(
 324                 !IS_PLAYER(self.owner)
 325                 ||
 326                 (self.owner.(thiswep.ammo_field) <= 0 && !(self.owner.items & IT_UNLIMITED_WEAPON_AMMO))
 327                 ||
 328                 IS_DEAD(self.owner)
 329                 ||
 330                 (!self.owner.BUTTON_ATCK && !burst )
 331                 ||
 332                 STAT(FROZEN, self.owner)
 333                 ||
 334                 self.owner.vehicle
 335                 ||
 336                 (WEP_CVAR(arc, overheat_max) > 0 && self.beam_heat >= WEP_CVAR(arc, overheat_max))
 337         )
 338         {
 339                 if ( WEP_CVAR(arc, cooldown) > 0 )
 340                 {
 341                         float cooldown_speed = 0;
 342                         if ( self.beam_heat > WEP_CVAR(arc, overheat_min) && WEP_CVAR(arc, cooldown) > 0 )
 343                         {
 344                                 cooldown_speed = WEP_CVAR(arc, cooldown);
 345                         }
 346                         else if ( !burst )
 347                         {
 348                                 cooldown_speed = self.beam_heat / WEP_CVAR(arc, beam_refire);
 349                         }
 350
 351                         if ( cooldown_speed )
 352                         {
 353                                 self.owner.arc_overheat = time + self.beam_heat / cooldown_speed;
 354                                 self.owner.arc_cooldown = cooldown_speed;
 355                         }
 356
 357                         if ( WEP_CVAR(arc, overheat_max) > 0 && self.beam_heat >= WEP_CVAR(arc, overheat_max) )
 358                         {
 359                                 Send_Effect(EFFECT_ARC_OVERHEAT,
 360                                         self.beam_start, self.beam_wantdir, 1 );
 361                                 sound(self, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 362                         }
 363                 }
 364
 365                 if(self == self.owner.arc_beam) { self.owner.arc_beam = world; }
 366                 setself(self.owner);
 367                 Weapon w = WEP_ARC;
 368                 if(!w.wr_checkammo1(w) && !w.wr_checkammo2(w))
 369                 if(!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 370                 {
 371                         // note: this doesn't force the switch
 372                         W_SwitchToOtherWeapon(self);
 373                 }
 374                 setself(this);
 375                 remove(self);
 376                 return;
 377         }
 378
 379         // decrease ammo
 380         float coefficient = frametime;
 381         if(!(self.owner.items & IT_UNLIMITED_WEAPON_AMMO))
 382         {
 383                 float rootammo;
 384                 if(burst)
 385                         { rootammo = WEP_CVAR(arc, burst_ammo); }
 386                 else
 387                         { rootammo = WEP_CVAR(arc, beam_ammo); }
 388
 389                 if(rootammo)
 390                 {
 391                         coefficient = min(coefficient, self.owner.(thiswep.ammo_field) / rootammo);
 392                         self.owner.(thiswep.ammo_field) = max(0, self.owner.(thiswep.ammo_field) - (rootammo * frametime));
 393                 }
 394         }
 395         float heat_speed = burst ? WEP_CVAR(arc, burst_heat) : WEP_CVAR(arc, beam_heat);
 396         self.beam_heat = min( WEP_CVAR(arc, overheat_max), self.beam_heat + heat_speed*frametime );
 397
 398         makevectors(self.owner.v_angle);
 399
 400         W_SetupShot_Range(
 401                 self.owner,
 402                 true,
 403                 0,
 404                 "",
 405                 0,
 406                 WEP_CVAR(arc, beam_damage) * coefficient,
 407                 WEP_CVAR(arc, beam_range)
 408         );
 409
 410         // After teleport, "lock" the beam until the teleport is confirmed.
 411         if (time < self.beam_teleporttime + ANTILAG_LATENCY(self.owner)) {
 412                 w_shotdir = self.beam_dir;
 413         }
 414
 415         // network information: shot origin and want/aim direction
 416         if(self.beam_start != w_shotorg)
 417         {
 418                 self.SendFlags |= ARC_SF_START;
 419                 self.beam_start = w_shotorg;
 420         }
 421         if(self.beam_wantdir != w_shotdir)
 422         {
 423                 self.SendFlags |= ARC_SF_WANTDIR;
 424                 self.beam_wantdir = w_shotdir;
 425         }
 426
 427         if(!self.beam_initialized)
 428         {
 429                 self.beam_dir = w_shotdir;
 430                 self.beam_initialized = true;
 431         }
 432
 433         // WEAPONTODO: Detect player velocity so that the beam curves when moving too
 434         // idea: blend together self.beam_dir with the inverted direction the player is moving in
 435         // might have to make some special accomodation so that it only uses view_right and view_up
 436
 437         // note that if we do this, it'll always be corrected to a maximum angle by beam_maxangle handling
 438
 439         float segments;
 440         if(self.beam_dir != w_shotdir)
 441         {
 442                 // calculate how much we're going to move the end of the beam to the want position
 443                 // WEAPONTODO (server and client):
 444                 // blendfactor never actually becomes 0 in this situation, which is a problem
 445                 // regarding precision... this means that self.beam_dir and w_shotdir approach
 446                 // eachother, however they never actually become the same value with this method.
 447                 // Perhaps we should do some form of rounding/snapping?
 448                 float angle = vlen(w_shotdir - self.beam_dir) * RAD2DEG;
 449                 if(angle && (angle > WEP_CVAR(arc, beam_maxangle)))
 450                 {
 451                         // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
 452                         float blendfactor = bound(
 453                                 0,
 454                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 455                                 min(WEP_CVAR(arc, beam_maxangle) / angle, 1)
 456                         );
 457                         self.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (self.beam_dir * blendfactor));
 458                 }
 459                 else
 460                 {
 461                         // the radius is not too far yet, no worries :D
 462                         float blendfactor = bound(
 463                                 0,
 464                                 (1 - (WEP_CVAR(arc, beam_returnspeed) * frametime)),
 465                                 1
 466                         );
 467                         self.beam_dir = normalize((w_shotdir * (1 - blendfactor)) + (self.beam_dir * blendfactor));
 468                 }
 469
 470                 // network information: beam direction
 471                 self.SendFlags |= ARC_SF_BEAMDIR;
 472
 473                 // calculate how many segments are needed
 474                 float max_allowed_segments;
 475
 476                 if(WEP_CVAR(arc, beam_distancepersegment))
 477                 {
 478                         max_allowed_segments = min(
 479                                 ARC_MAX_SEGMENTS,
 480                                 1 + (vlen(w_shotdir / WEP_CVAR(arc, beam_distancepersegment)))
 481                         );
 482                 }
 483                 else { max_allowed_segments = ARC_MAX_SEGMENTS; }
 484
 485                 if(WEP_CVAR(arc, beam_degreespersegment))
 486                 {
 487                         segments = bound(
 488                                 1,
 489                                 (
 490                                         min(
 491                                                 angle,
 492                                                 WEP_CVAR(arc, beam_maxangle)
 493                                         )
 494                                         /
 495                                         WEP_CVAR(arc, beam_degreespersegment)
 496                                 ),
 497                                 max_allowed_segments
 498                         );
 499                 }
 500                 else { segments = 1; }
 501         }
 502         else { segments = 1; }
 503
 504         vector beam_endpos = (w_shotorg + (self.beam_dir * WEP_CVAR(arc, beam_range)));
 505         vector beam_controlpoint = w_shotorg + w_shotdir * (WEP_CVAR(arc, beam_range) * (1 - WEP_CVAR(arc, beam_tightness)));
 506
 507         float i;
 508         float new_beam_type = 0;
 509         vector last_origin = w_shotorg;
 510         for(i = 1; i <= segments; ++i)
 511         {
 512                 // WEAPONTODO (client):
 513                 // In order to do nice fading and pointing on the starting segment, we must always
 514                 // have that drawn as a separate triangle... However, that is difficult to do when
 515                 // keeping in mind the above problems and also optimizing the amount of segments
 516                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
 517
 518                 vector new_origin = bezier_quadratic_getpoint(
 519                         w_shotorg,
 520                         beam_controlpoint,
 521                         beam_endpos,
 522                         i / segments);
 523                 vector new_dir = normalize(new_origin - last_origin);
 524
 525                 WarpZone_traceline_antilag(
 526                         self.owner,
 527                         last_origin,
 528                         new_origin,
 529                         MOVE_NORMAL,
 530                         self.owner,
 531                         ANTILAG_LATENCY(self.owner)
 532                 );
 533
 534                 // Do all the transforms for warpzones right now, as we already
 535                 // "are" in the post-trace system (if we hit a player, that's
 536                 // always BEHIND the last passed wz).
 537                 last_origin = trace_endpos;
 538                 w_shotorg = WarpZone_TransformOrigin(WarpZone_trace_transform, w_shotorg);
 539                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
 540                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
 541                 new_dir = WarpZone_TransformVelocity(WarpZone_trace_transform, new_dir);
 542
 543                 float is_player = (
 544                         IS_PLAYER(trace_ent)
 545                         ||
 546                         trace_ent.classname == "body"
 547                         ||
 548                         IS_MONSTER(trace_ent)
 549                 );
 550
 551                 if(trace_ent && trace_ent.takedamage && (is_player || WEP_CVAR(arc, beam_nonplayerdamage)))
 552                 {
 553                         // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 554                         // NO. trace_endpos should be just fine. If not,
 555                         // that's an engine bug that needs proper debugging.
 556                         vector hitorigin = trace_endpos;
 557
 558                         float falloff = ExponentialFalloff(
 559                                 WEP_CVAR(arc, beam_falloff_mindist),
 560                                 WEP_CVAR(arc, beam_falloff_maxdist),
 561                                 WEP_CVAR(arc, beam_falloff_halflifedist),
 562                                 vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, hitorigin) - w_shotorg)
 563                         );
 564
 565                         if(is_player && SAME_TEAM(self.owner, trace_ent))
 566                         {
 567                                 float roothealth, rootarmor;
 568                                 if(burst)
 569                                 {
 570                                         roothealth = WEP_CVAR(arc, burst_healing_hps);
 571                                         rootarmor = WEP_CVAR(arc, burst_healing_aps);
 572                                 }
 573                                 else
 574                                 {
 575                                         roothealth = WEP_CVAR(arc, beam_healing_hps);
 576                                         rootarmor = WEP_CVAR(arc, beam_healing_aps);
 577                                 }
 578
 579                                 if(trace_ent.health <= WEP_CVAR(arc, beam_healing_hmax) && roothealth)
 580                                 {
 581                                         trace_ent.health = min(
 582                                                 trace_ent.health + (roothealth * coefficient),
 583                                                 WEP_CVAR(arc, beam_healing_hmax)
 584                                         );
 585                                 }
 586                                 if(trace_ent.armorvalue <= WEP_CVAR(arc, beam_healing_amax) && rootarmor)
 587                                 {
 588                                         trace_ent.armorvalue = min(
 589                                                 trace_ent.armorvalue + (rootarmor * coefficient),
 590                                                 WEP_CVAR(arc, beam_healing_amax)
 591                                         );
 592                                 }
 593
 594                                 // stop rot, set visual effect
 595                                 if(roothealth || rootarmor)
 596                                 {
 597                                         trace_ent.pauserothealth_finished = max(
 598                                                 trace_ent.pauserothealth_finished,
 599                                                 time + autocvar_g_balance_pause_health_rot
 600                                         );
 601                                         trace_ent.pauserotarmor_finished = max(
 602                                                 trace_ent.pauserotarmor_finished,
 603                                                 time + autocvar_g_balance_pause_armor_rot
 604                                         );
 605                                         new_beam_type = ARC_BT_HEAL;
 606                                 }
 607                         }
 608                         else
 609                         {
 610                                 float rootdamage;
 611                                 if(is_player)
 612                                 {
 613                                         if(burst)
 614                                                 { rootdamage = WEP_CVAR(arc, burst_damage); }
 615                                         else
 616                                                 { rootdamage = WEP_CVAR(arc, beam_damage); }
 617                                 }
 618                                 else
 619                                         { rootdamage = WEP_CVAR(arc, beam_nonplayerdamage); }
 620
 621                                 if(accuracy_isgooddamage(self.owner, trace_ent))
 622                                 {
 623                                         accuracy_add(
 624                                                 self.owner,
 625                                                 WEP_ARC.m_id,
 626                                                 0,
 627                                                 rootdamage * coefficient * falloff
 628                                         );
 629                                 }
 630
 631                                 Damage(
 632                                         trace_ent,
 633                                         self.owner,
 634                                         self.owner,
 635                                         rootdamage * coefficient * falloff,
 636                                         WEP_ARC.m_id,
 637                                         hitorigin,
 638                                         WEP_CVAR(arc, beam_force) * new_dir * coefficient * falloff
 639                                 );
 640
 641                                 new_beam_type = ARC_BT_HIT;
 642                         }
 643                         break;
 644                 }
 645                 else if(trace_fraction != 1)
 646                 {
 647                         // we collided with geometry
 648                         new_beam_type = ARC_BT_WALL;
 649                         break;
 650                 }
 651         }
 652
 653         // te_explosion(trace_endpos);
 654
 655         // if we're bursting, use burst visual effects
 656         new_beam_type |= burst;
 657
 658         // network information: beam type
 659         if(new_beam_type != self.beam_type)
 660         {
 661                 self.SendFlags |= ARC_SF_BEAMTYPE;
 662                 self.beam_type = new_beam_type;
 663         }
 664
 665         self.owner.beam_prev = time;
 666         self.nextthink = time;
 667 }
 668
 669 void W_Arc_Beam(float burst)
 670 {SELFPARAM();
 671
 672         // only play fire sound if 1 sec has passed since player let go the fire button
 673         if(time - self.beam_prev > 1)
 674                 sound(self, CH_WEAPON_A, SND_ARC_FIRE, VOL_BASE, ATTN_NORM);
 675
 676         entity beam = self.arc_beam = new(W_Arc_Beam);
 677         beam.solid = SOLID_NOT;
 678         beam.think = W_Arc_Beam_Think;
 679         beam.owner = self;
 680         beam.movetype = MOVETYPE_NONE;
 681         beam.bot_dodge = true;
 682         beam.bot_dodgerating = WEP_CVAR(arc, beam_damage);
 683         beam.beam_bursting = burst;
 684         Net_LinkEntity(beam, false, 0, W_Arc_Beam_Send);
 685
 686         WITH(entity, self, beam, beam.think());
 687 }
 688
 689 void Arc_Smoke()
 690 {SELFPARAM();
 691         makevectors(self.v_angle);
 692         W_SetupShot_Range(self,true,0,"",0,0,0);
 693
 694         vector smoke_origin = w_shotorg + self.velocity*frametime;
 695         if ( self.arc_overheat > time )
 696         {
 697                 if ( random() < self.arc_heat_percent )
 698                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 699                 if ( self.BUTTON_ATCK || self.BUTTON_ATCK2 )
 700                 {
 701                         Send_Effect(EFFECT_ARC_OVERHEAT_FIRE, smoke_origin, w_shotdir, 1 );
 702                         if ( !self.arc_smoke_sound )
 703                         {
 704                                 self.arc_smoke_sound = 1;
 705                                 sound(self, CH_SHOTS_SINGLE, SND_ARC_LOOP_OVERHEAT, VOL_BASE, ATTN_NORM);
 706                         }
 707                 }
 708         }
 709         else if ( self.arc_beam && WEP_CVAR(arc, overheat_max) > 0 &&
 710                         self.arc_beam.beam_heat > WEP_CVAR(arc, overheat_min) )
 711         {
 712                 if ( random() < (self.arc_beam.beam_heat-WEP_CVAR(arc, overheat_min)) /
 713                                 ( WEP_CVAR(arc, overheat_max)-WEP_CVAR(arc, overheat_min) ) )
 714                         Send_Effect(EFFECT_ARC_SMOKE, smoke_origin, '0 0 0', 1 );
 715         }
 716
 717         if (  self.arc_smoke_sound && ( self.arc_overheat <= time ||
 718                 !( self.BUTTON_ATCK || self.BUTTON_ATCK2 ) ) || PS(self).m_switchweapon != WEP_ARC )
 719         {
 720                 self.arc_smoke_sound = 0;
 721                 sound(self, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
 722         }
 723 }
 724
 725                 METHOD(Arc, wr_aim, void(entity thiswep))
 726                 {
 727                         SELFPARAM();
 728                         if(WEP_CVAR(arc, beam_botaimspeed))
 729                         {
 730                                 self.BUTTON_ATCK = bot_aim(
 731                                         WEP_CVAR(arc, beam_botaimspeed),
 732                                         0,
 733                                         WEP_CVAR(arc, beam_botaimlifetime),
 734                                         false
 735                                 );
 736                         }
 737                         else
 738                         {
 739                                 self.BUTTON_ATCK = bot_aim(
 740                                         1000000,
 741                                         0,
 742                                         0.001,
 743                                         false
 744                                 );
 745                         }
 746                 }
 747                 METHOD(Arc, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 748                 {
 749                         Arc_Player_SetHeat(actor);
 750                         Arc_Smoke();
 751
 752                         bool beam_fire2 = ((fire & 2) && !WEP_CVAR(arc, bolt));
 753
 754                         if (time >= actor.arc_overheat)
 755                         if ((fire & 1) || beam_fire2 || actor.arc_beam.beam_bursting)
 756                         {
 757
 758                                 if(actor.arc_BUTTON_ATCK_prev)
 759                                 {
 760                                         #if 0
 761                                         if(actor.animstate_startframe == actor.anim_shoot.x && actor.animstate_numframes == actor.anim_shoot.y)
 762                                                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, autocvar_g_balance_arc_primary_animtime, w_ready);
 763                                         else
 764                                         #endif
 765                                                 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, WEP_CVAR(arc, beam_animtime), w_ready);
 766                                 }
 767
 768                                 if((!actor.arc_beam) || wasfreed(actor.arc_beam))
 769                                 {
 770                                         if(weapon_prepareattack(thiswep, actor, weaponentity, boolean(beam_fire2), 0))
 771                                         {
 772                                                 W_Arc_Beam(boolean(beam_fire2));
 773
 774                                                 if(!actor.arc_BUTTON_ATCK_prev)
 775                                                 {
 776                                                         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 777                                                         actor.arc_BUTTON_ATCK_prev = true;
 778                                                 }
 779                                         }
 780                                 }
 781
 782                                 return;
 783                         }
 784                         else if(fire & 2)
 785                         {
 786                                 if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR(arc, bolt_refire)))
 787                                 {
 788                                         W_Arc_Attack_Bolt(thiswep);
 789                                         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, bolt_refire), w_ready);
 790                                 }
 791                         }
 792
 793                         if(actor.arc_BUTTON_ATCK_prev)
 794                         {
 795                                 sound(actor, CH_WEAPON_A, SND_ARC_STOP, VOL_BASE, ATTN_NORM);
 796                                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(arc, beam_animtime), w_ready);
 797                                 int slot = weaponslot(weaponentity);
 798                                 ATTACK_FINISHED(actor, slot) = time + WEP_CVAR(arc, beam_refire) * W_WeaponRateFactor();
 799                         }
 800                         actor.arc_BUTTON_ATCK_prev = false;
 801
 802                         #if 0
 803                         if(fire & 2)
 804                         if(weapon_prepareattack(thiswep, actor, weaponentity, true, autocvar_g_balance_arc_secondary_refire))
 805                         {
 806                                 W_Arc_Attack2();
 807                                 actor.arc_count = autocvar_g_balance_arc_secondary_count;
 808                                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, autocvar_g_balance_arc_secondary_animtime, w_arc_checkattack);
 809                                 actor.arc_secondarytime = time + autocvar_g_balance_arc_secondary_refire2 * W_WeaponRateFactor();
 810                         }
 811                         #endif
 812                 }
 813                 METHOD(Arc, wr_init, void(entity thiswep))
 814                 {
 815                         if(!arc_shotorigin[0])
 816                         {
 817                                 arc_shotorigin[0] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 1);
 818                                 arc_shotorigin[1] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 2);
 819                                 arc_shotorigin[2] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 3);
 820                                 arc_shotorigin[3] = shotorg_adjust_values(CL_Weapon_GetShotOrg(WEP_ARC.m_id), false, false, 4);
 821                         }
 822                 }
 823                 METHOD(Arc, wr_checkammo1, bool(entity thiswep))
 824                 {
 825                         SELFPARAM();
 826                         return ((!WEP_CVAR(arc, beam_ammo)) || (self.(thiswep.ammo_field) > 0));
 827                 }
 828                 METHOD(Arc, wr_checkammo2, bool(entity thiswep))
 829                 {
 830                         SELFPARAM();
 831                         if(WEP_CVAR(arc, bolt))
 832                         {
 833                                 float ammo_amount = self.(thiswep.ammo_field) >= WEP_CVAR(arc, bolt_ammo);
 834                                 ammo_amount += self.(weapon_load[WEP_ARC.m_id]) >= WEP_CVAR(arc, bolt_ammo);
 835                                 return ammo_amount;
 836                         }
 837                         else
 838                                 return WEP_CVAR(arc, overheat_max) > 0 &&
 839                                         ((!WEP_CVAR(arc, burst_ammo)) || (self.(thiswep.ammo_field) > 0));
 840                 }
 841                 METHOD(Arc, wr_killmessage, int(entity thiswep))
 842                 {
 843                         if(w_deathtype & HITTYPE_SECONDARY)
 844                                 return WEAPON_ARC_MURDER_SPRAY;
 845                         else
 846                                 return WEAPON_ARC_MURDER;
 847                 }
 848                 METHOD(Arc, wr_drop, void(entity thiswep))
 849                 {
 850                         weapon_dropevent_item.arc_overheat = self.arc_overheat;
 851                         weapon_dropevent_item.arc_cooldown = self.arc_cooldown;
 852                         self.arc_overheat = 0;
 853                         self.arc_cooldown = 0;
 854                 }
 855                 METHOD(Arc, wr_pickup, void(entity thiswep))
 856                 {
 857                         if ( !client_hasweapon(self, thiswep, false, false) &&
 858                                 weapon_dropevent_item.arc_overheat > time )
 859                         {
 860                                 self.arc_overheat = weapon_dropevent_item.arc_overheat;
 861                                 self.arc_cooldown = weapon_dropevent_item.arc_cooldown;
 862                         }
 863                 }
 864 #endif
 865 #ifdef CSQC
 866 bool autocvar_cl_arcbeam_teamcolor;
 867
 868                 METHOD(Arc, wr_impacteffect, void(entity thiswep))
 869                 {
 870                         if(w_deathtype & HITTYPE_SECONDARY)
 871                         {
 872                                 vector org2;
 873                                 org2 = w_org + w_backoff * 6;
 874                                 pointparticles(EFFECT_ARC_BOLT_EXPLODE, org2, w_backoff * 1000, 1);
 875                                 if(!w_issilent) { sound(self, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTN_NORM); }
 876                         }
 877                 }
 878
 879 void Draw_ArcBeam_callback(vector start, vector hit, vector end)
 880 {
 881         entity beam = Draw_ArcBeam_callback_entity;
 882         vector transformed_view_org;
 883         transformed_view_org = WarpZone_TransformOrigin(WarpZone_trace_transform, view_origin);
 884
 885         // Thickdir shall be perpendicular to the beam and to the view-to-beam direction (WEAPONTODO: WHY)
 886         // WEAPONTODO: Wouldn't it be better to be perpendicular to the beam and to the view FORWARD direction?
 887         vector thickdir = normalize(cross(normalize(start - hit), transformed_view_org - start));
 888
 889         vector hitorigin;
 890
 891         // draw segment
 892         #if 0
 893         if(trace_fraction != 1)
 894         {
 895                 // calculate our own hit origin as trace_endpos tends to jump around annoyingly (to player origin?)
 896                 hitorigin = start + (Draw_ArcBeam_callback_new_dir * Draw_ArcBeam_callback_segmentdist * trace_fraction);
 897                 hitorigin = WarpZone_TransformOrigin(WarpZone_trace_transform, hitorigin);
 898         }
 899         else
 900         {
 901                 hitorigin = hit;
 902         }
 903         #else
 904         hitorigin = hit;
 905         #endif
 906
 907         // decide upon thickness
 908         float thickness = beam.beam_thickness;
 909
 910         // draw primary beam render
 911         vector top    = hitorigin + (thickdir * thickness);
 912         vector bottom = hitorigin - (thickdir * thickness);
 913
 914         vector last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
 915         vector last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
 916
 917         R_BeginPolygon(beam.beam_image, DRAWFLAG_NORMAL); // DRAWFLAG_ADDITIVE
 918         R_PolygonVertex(
 919                 top,
 920                 '0 0.5 0' + ('0 0.5 0' * (thickness / beam.beam_thickness)),
 921                 beam.beam_color,
 922                 beam.beam_alpha
 923         );
 924         R_PolygonVertex(
 925                 last_top,
 926                 '0 0.5 0' + ('0 0.5 0' * (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 927                 beam.beam_color,
 928                 beam.beam_alpha
 929         );
 930         R_PolygonVertex(
 931                 last_bottom,
 932                 '0 0.5 0' * (1 - (Draw_ArcBeam_callback_last_thickness / beam.beam_thickness)),
 933                 beam.beam_color,
 934                 beam.beam_alpha
 935         );
 936         R_PolygonVertex(
 937                 bottom,
 938                 '0 0.5 0' * (1 - (thickness / beam.beam_thickness)),
 939                 beam.beam_color,
 940                 beam.beam_alpha
 941         );
 942         R_EndPolygon();
 943
 944         // draw trailing particles
 945         // NOTES:
 946         //  - Don't use spammy particle counts here, use a FEW small particles around the beam
 947         //  - We're not using WarpZone_TrailParticles here because we will handle warpzones ourselves.
 948         if(beam.beam_traileffect)
 949         {
 950                 trailparticles(beam, beam.beam_traileffect, start, hitorigin);
 951         }
 952
 953         // set up for the next
 954         Draw_ArcBeam_callback_last_thickness = thickness;
 955         Draw_ArcBeam_callback_last_top = WarpZone_UnTransformOrigin(WarpZone_trace_transform, top);
 956         Draw_ArcBeam_callback_last_bottom = WarpZone_UnTransformOrigin(WarpZone_trace_transform, bottom);
 957 }
 958
 959 void Reset_ArcBeam()
 960 {
 961         entity e;
 962         for (e = world; (e = findfloat(e, beam_usevieworigin, 1)); ) {
 963                 e.beam_initialized = false;
 964         }
 965         for (e = world; (e = findfloat(e, beam_usevieworigin, 2)); ) {
 966                 e.beam_initialized = false;
 967         }
 968 }
 969
 970 void Draw_ArcBeam(entity this)
 971 {
 972         float dt = time - this.move_time;
 973         this.move_time = time;
 974         if(dt <= 0) { return; }
 975
 976         if(!this.beam_usevieworigin)
 977         {
 978                 InterpolateOrigin_Do(this);
 979         }
 980
 981         // origin = beam starting origin
 982         // v_angle = wanted/aim direction
 983         // angles = current direction of beam
 984
 985         vector start_pos;
 986         vector wantdir; //= view_forward;
 987         vector beamdir; //= this.beam_dir;
 988
 989         float segments;
 990         if(this.beam_usevieworigin)
 991         {
 992                 // WEAPONTODO:
 993                 // Currently we have to replicate nearly the same method of figuring
 994                 // out the shotdir that the server does... Ideally in the future we
 995                 // should be able to acquire this from a generalized function built
 996                 // into a weapon system for client code.
 997
 998                 // find where we are aiming
 999                 makevectors(warpzone_save_view_angles);
1000                 vector forward = v_forward;
1001                 vector right = v_right;
1002                 vector up = v_up;
1003
1004                 // decide upon start position
1005                 if(this.beam_usevieworigin == 2)
1006                         { start_pos = warpzone_save_view_origin; }
1007                 else
1008                         { start_pos = this.origin; }
1009
1010                 // trace forward with an estimation
1011                 WarpZone_TraceLine(
1012                         start_pos,
1013                         start_pos + forward * this.beam_range,
1014                         MOVE_NOMONSTERS,
1015                         this
1016                 );
1017
1018                 // untransform in case our trace went through a warpzone
1019                 vector end_pos = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
1020
1021                 // un-adjust trueaim if shotend is too close
1022                 if(vdist(end_pos - start_pos, <, g_trueaim_minrange))
1023                         end_pos = start_pos + (forward * g_trueaim_minrange);
1024
1025                 // move shot origin to the actual gun muzzle origin
1026                 vector origin_offset =
1027                           right * -this.beam_shotorigin.y
1028                         + up * this.beam_shotorigin.z;
1029
1030                 start_pos = start_pos + origin_offset;
1031
1032                 // Move it also forward, but only as far as possible without hitting anything. Don't poke into walls!
1033                 traceline(start_pos, start_pos + forward * this.beam_shotorigin.x, MOVE_NORMAL, this);
1034                 start_pos = trace_endpos;
1035
1036                 // calculate the aim direction now
1037                 wantdir = normalize(end_pos - start_pos);
1038
1039                 if(!this.beam_initialized)
1040                 {
1041                         this.beam_dir = wantdir;
1042                         this.beam_initialized = true;
1043                 }
1044
1045                 if(this.beam_dir != wantdir)
1046                 {
1047                         // calculate how much we're going to move the end of the beam to the want position
1048                         // WEAPONTODO (server and client):
1049                         // blendfactor never actually becomes 0 in this situation, which is a problem
1050                         // regarding precision... this means that this.beam_dir and w_shotdir approach
1051                         // eachother, however they never actually become the same value with this method.
1052                         // Perhaps we should do some form of rounding/snapping?
1053                         float angle = vlen(wantdir - this.beam_dir) * RAD2DEG;
1054                         if(angle && (angle > this.beam_maxangle))
1055                         {
1056                                 // if the angle is greater than maxangle, force the blendfactor to make this the maximum factor
1057                                 float blendfactor = bound(
1058                                         0,
1059                                         (1 - (this.beam_returnspeed * frametime)),
1060                                         min(this.beam_maxangle / angle, 1)
1061                                 );
1062                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1063                         }
1064                         else
1065                         {
1066                                 // the radius is not too far yet, no worries :D
1067                                 float blendfactor = bound(
1068                                         0,
1069                                         (1 - (this.beam_returnspeed * frametime)),
1070                                         1
1071                                 );
1072                                 this.beam_dir = normalize((wantdir * (1 - blendfactor)) + (this.beam_dir * blendfactor));
1073                         }
1074
1075                         // calculate how many segments are needed
1076                         float max_allowed_segments;
1077
1078                         if(this.beam_distancepersegment)
1079                         {
1080                                 max_allowed_segments = min(
1081                                         ARC_MAX_SEGMENTS,
1082                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1083                                 );
1084                         }
1085                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1086
1087                         if(this.beam_degreespersegment)
1088                         {
1089                                 segments = bound(
1090                                         1,
1091                                         (
1092                                                 min(
1093                                                         angle,
1094                                                         this.beam_maxangle
1095                                                 )
1096                                                 /
1097                                                 this.beam_degreespersegment
1098                                         ),
1099                                         max_allowed_segments
1100                                 );
1101                         }
1102                         else { segments = 1; }
1103                 }
1104                 else { segments = 1; }
1105
1106                 // set the beam direction which the rest of the code will refer to
1107                 beamdir = this.beam_dir;
1108
1109                 // finally, set this.angles to the proper direction so that muzzle attachment points in proper direction
1110                 this.angles = fixedvectoangles2(forward, up); // TODO(Samual): is this == warpzone_save_view_angles?
1111         }
1112         else
1113         {
1114                 // set the values from the provided info from the networked entity
1115                 start_pos = this.origin;
1116                 wantdir = this.v_angle;
1117                 beamdir = this.angles;
1118
1119                 if(beamdir != wantdir)
1120                 {
1121                         float angle = vlen(wantdir - beamdir) * RAD2DEG;
1122
1123                         // calculate how many segments are needed
1124                         float max_allowed_segments;
1125
1126                         if(this.beam_distancepersegment)
1127                         {
1128                                 max_allowed_segments = min(
1129                                         ARC_MAX_SEGMENTS,
1130                                         1 + (vlen(wantdir / this.beam_distancepersegment))
1131                                 );
1132                         }
1133                         else { max_allowed_segments = ARC_MAX_SEGMENTS; }
1134
1135                         if(this.beam_degreespersegment)
1136                         {
1137                                 segments = bound(
1138                                         1,
1139                                         (
1140                                                 min(
1141                                                         angle,
1142                                                         this.beam_maxangle
1143                                                 )
1144                                                 /
1145                                                 this.beam_degreespersegment
1146                                         ),
1147                                         max_allowed_segments
1148                                 );
1149                         }
1150                         else { segments = 1; }
1151                 }
1152                 else { segments = 1; }
1153         }
1154
1155         setorigin(this, start_pos);
1156         this.beam_muzzleentity.angles_z = random() * 360; // WEAPONTODO: use avelocity instead?
1157
1158         vector beam_endpos = (start_pos + (beamdir * this.beam_range));
1159         vector beam_controlpoint = start_pos + wantdir * (this.beam_range * (1 - this.beam_tightness));
1160
1161         Draw_ArcBeam_callback_entity = this;
1162         Draw_ArcBeam_callback_last_thickness = 0;
1163         Draw_ArcBeam_callback_last_top = start_pos;
1164         Draw_ArcBeam_callback_last_bottom = start_pos;
1165
1166         vector last_origin = start_pos;
1167         vector original_start_pos = start_pos;
1168
1169         float i;
1170         for(i = 1; i <= segments; ++i)
1171         {
1172                 // WEAPONTODO (client):
1173                 // In order to do nice fading and pointing on the starting segment, we must always
1174                 // have that drawn as a separate triangle... However, that is difficult to do when
1175                 // keeping in mind the above problems and also optimizing the amount of segments
1176                 // drawn on screen at any given time. (Automatic beam quality scaling, essentially)
1177
1178                 vector new_origin = bezier_quadratic_getpoint(
1179                         start_pos,
1180                         beam_controlpoint,
1181                         beam_endpos,
1182                         i / segments);
1183
1184                 WarpZone_TraceBox_ThroughZone(
1185                         last_origin,
1186                         '0 0 0',
1187                         '0 0 0',
1188                         new_origin,
1189                         MOVE_NORMAL,
1190                         world,
1191                         world,
1192                         Draw_ArcBeam_callback
1193                 );
1194
1195                 // Do all the transforms for warpzones right now, as we already "are" in the post-trace
1196                 // system (if we hit a player, that's always BEHIND the last passed wz).
1197                 last_origin = trace_endpos;
1198                 start_pos = WarpZone_TransformOrigin(WarpZone_trace_transform, start_pos);
1199                 beam_controlpoint = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_controlpoint);
1200                 beam_endpos = WarpZone_TransformOrigin(WarpZone_trace_transform, beam_endpos);
1201                 beamdir = WarpZone_TransformVelocity(WarpZone_trace_transform, beamdir);
1202                 Draw_ArcBeam_callback_last_top = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_top);
1203                 Draw_ArcBeam_callback_last_bottom = WarpZone_TransformOrigin(WarpZone_trace_transform, Draw_ArcBeam_callback_last_bottom);
1204
1205                 if(trace_fraction < 1) { break; }
1206         }
1207
1208         // visual effects for startpoint and endpoint
1209         if(this.beam_hiteffect)
1210         {
1211                 // FIXME we really should do this on the server so it actually
1212                 // matches gameplay. What this client side stuff is doing is no
1213                 // more than guesswork.
1214                 if((trace_ent || trace_fraction < 1) && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
1215                 pointparticles(
1216                         this.beam_hiteffect,
1217                         last_origin,
1218                         beamdir * -1,
1219                         frametime * 2
1220                 );
1221         }
1222         if(this.beam_hitlight[0])
1223         {
1224                 adddynamiclight(
1225                         last_origin,
1226                         this.beam_hitlight[0],
1227                         vec3(
1228                                 this.beam_hitlight[1],
1229                                 this.beam_hitlight[2],
1230                                 this.beam_hitlight[3]
1231                         )
1232                 );
1233         }
1234         if(this.beam_muzzleeffect)
1235         {
1236                 pointparticles(
1237                         this.beam_muzzleeffect,
1238                         original_start_pos + wantdir * 20,
1239                         wantdir * 1000,
1240                         frametime * 0.1
1241                 );
1242         }
1243         if(this.beam_muzzlelight[0])
1244         {
1245                 adddynamiclight(
1246                         original_start_pos + wantdir * 20,
1247                         this.beam_muzzlelight[0],
1248                         vec3(
1249                                 this.beam_muzzlelight[1],
1250                                 this.beam_muzzlelight[2],
1251                                 this.beam_muzzlelight[3]
1252                         )
1253                 );
1254         }
1255
1256         // cleanup
1257         Draw_ArcBeam_callback_entity = world;
1258         Draw_ArcBeam_callback_last_thickness = 0;
1259         Draw_ArcBeam_callback_last_top = '0 0 0';
1260         Draw_ArcBeam_callback_last_bottom = '0 0 0';
1261 }
1262
1263 void Remove_ArcBeam(entity this)
1264 {
1265         remove(this.beam_muzzleentity);
1266         sound(this, CH_SHOTS_SINGLE, SND_Null, VOL_BASE, ATTEN_NORM);
1267 }
1268
1269 NET_HANDLE(ENT_CLIENT_ARC_BEAM, bool isnew)
1270 {
1271         int sf = ReadByte();
1272         entity flash;
1273
1274         if(isnew)
1275         {
1276                 int gunalign = W_GetGunAlignment(world);
1277
1278                 self.beam_shotorigin = arc_shotorigin[gunalign];
1279
1280                 // set other main attributes of the beam
1281                 self.draw = Draw_ArcBeam;
1282                 self.entremove = Remove_ArcBeam;
1283                 self.move_time = time;
1284                 loopsound(self, CH_SHOTS_SINGLE, SND(ARC_LOOP), VOL_BASE, ATTEN_NORM);
1285
1286                 flash = spawn();
1287                 flash.owner = self;
1288                 flash.effects = EF_ADDITIVE | EF_FULLBRIGHT;
1289                 flash.drawmask = MASK_NORMAL;
1290                 flash.solid = SOLID_NOT;
1291                 flash.avelocity_z = 5000;
1292                 setattachment(flash, self, "");
1293                 setorigin(flash, '0 0 0');
1294
1295                 self.beam_muzzleentity = flash;
1296         }
1297         else
1298         {
1299                 flash = self.beam_muzzleentity;
1300         }
1301
1302         if(sf & ARC_SF_SETTINGS) // settings information
1303         {
1304                 self.beam_degreespersegment = ReadShort();
1305                 self.beam_distancepersegment = ReadShort();
1306                 self.beam_maxangle = ReadShort();
1307                 self.beam_range = ReadCoord();
1308                 self.beam_returnspeed = ReadShort();
1309                 self.beam_tightness = (ReadByte() / 10);
1310
1311                 if(ReadByte())
1312                 {
1313                         if(autocvar_chase_active)
1314                                 { self.beam_usevieworigin = 1; }
1315                         else // use view origin
1316                                 { self.beam_usevieworigin = 2; }
1317                 }
1318                 else
1319                 {
1320                         self.beam_usevieworigin = 0;
1321                 }
1322
1323                 self.sv_entnum = ReadByte();
1324         }
1325
1326         if(!self.beam_usevieworigin)
1327         {
1328                 // self.iflags = IFLAG_ORIGIN | IFLAG_ANGLES | IFLAG_V_ANGLE; // why doesn't this work?
1329                 self.iflags = IFLAG_ORIGIN;
1330
1331                 InterpolateOrigin_Undo(self);
1332         }
1333
1334         if(sf & ARC_SF_START) // starting location
1335         {
1336                 self.origin_x = ReadCoord();
1337                 self.origin_y = ReadCoord();
1338                 self.origin_z = ReadCoord();
1339         }
1340         else if(self.beam_usevieworigin) // infer the location from player location
1341         {
1342                 if(self.beam_usevieworigin == 2)
1343                 {
1344                         // use view origin
1345                         self.origin = view_origin;
1346                 }
1347                 else
1348                 {
1349                         // use player origin so that third person display still works
1350                         self.origin = entcs_receiver(player_localnum).origin + ('0 0 1' * STAT(VIEWHEIGHT));
1351                 }
1352         }
1353
1354         setorigin(self, self.origin);
1355
1356         if(sf & ARC_SF_WANTDIR) // want/aim direction
1357         {
1358                 self.v_angle_x = ReadCoord();
1359                 self.v_angle_y = ReadCoord();
1360                 self.v_angle_z = ReadCoord();
1361         }
1362
1363         if(sf & ARC_SF_BEAMDIR) // beam direction
1364         {
1365                 self.angles_x = ReadCoord();
1366                 self.angles_y = ReadCoord();
1367                 self.angles_z = ReadCoord();
1368         }
1369
1370         if(sf & ARC_SF_BEAMTYPE) // beam type
1371         {
1372                 self.beam_type = ReadByte();
1373
1374                 vector beamcolor = ((autocvar_cl_arcbeam_teamcolor) ? colormapPaletteColor(stof(getplayerkeyvalue(self.sv_entnum - 1, "colors")) & 0x0F, true) : '1 1 1');
1375                 switch(self.beam_type)
1376                 {
1377                         case ARC_BT_MISS:
1378                         {
1379                                 self.beam_color = beamcolor;
1380                                 self.beam_alpha = 0.5;
1381                                 self.beam_thickness = 8;
1382                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1383                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1384                                 self.beam_hitlight[0] = 0;
1385                                 self.beam_hitlight[1] = 1;
1386                                 self.beam_hitlight[2] = 1;
1387                                 self.beam_hitlight[3] = 1;
1388                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1389                                 self.beam_muzzlelight[0] = 0;
1390                                 self.beam_muzzlelight[1] = 1;
1391                                 self.beam_muzzlelight[2] = 1;
1392                                 self.beam_muzzlelight[3] = 1;
1393                                 if(self.beam_muzzleeffect)
1394                                 {
1395                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1396                                         flash.alpha = self.beam_alpha;
1397                                         flash.colormod = self.beam_color;
1398                                         flash.scale = 0.5;
1399                                 }
1400                                 break;
1401                         }
1402                         case ARC_BT_WALL: // grenadelauncher_muzzleflash healray_muzzleflash
1403                         {
1404                                 self.beam_color = beamcolor;
1405                                 self.beam_alpha = 0.5;
1406                                 self.beam_thickness = 8;
1407                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1408                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1409                                 self.beam_hitlight[0] = 0;
1410                                 self.beam_hitlight[1] = 1;
1411                                 self.beam_hitlight[2] = 1;
1412                                 self.beam_hitlight[3] = 1;
1413                                 self.beam_muzzleeffect = NULL; // (EFFECT_GRENADE_MUZZLEFLASH);
1414                                 self.beam_muzzlelight[0] = 0;
1415                                 self.beam_muzzlelight[1] = 1;
1416                                 self.beam_muzzlelight[2] = 1;
1417                                 self.beam_muzzlelight[3] = 1;
1418                                 self.beam_image = "particles/lgbeam";
1419                                 if(self.beam_muzzleeffect)
1420                                 {
1421                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1422                                         flash.alpha = self.beam_alpha;
1423                                         flash.colormod = self.beam_color;
1424                                         flash.scale = 0.5;
1425                                 }
1426                                 break;
1427                         }
1428                         case ARC_BT_HEAL:
1429                         {
1430                                 self.beam_color = beamcolor;
1431                                 self.beam_alpha = 0.5;
1432                                 self.beam_thickness = 8;
1433                                 self.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1434                                 self.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT);
1435                                 self.beam_hitlight[0] = 0;
1436                                 self.beam_hitlight[1] = 1;
1437                                 self.beam_hitlight[2] = 1;
1438                                 self.beam_hitlight[3] = 1;
1439                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1440                                 self.beam_muzzlelight[0] = 0;
1441                                 self.beam_muzzlelight[1] = 1;
1442                                 self.beam_muzzlelight[2] = 1;
1443                                 self.beam_muzzlelight[3] = 1;
1444                                 self.beam_image = "particles/lgbeam";
1445                                 if(self.beam_muzzleeffect)
1446                                 {
1447                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1448                                         flash.alpha = self.beam_alpha;
1449                                         flash.colormod = self.beam_color;
1450                                         flash.scale = 0.5;
1451                                 }
1452                                 break;
1453                         }
1454                         case ARC_BT_HIT:
1455                         {
1456                                 self.beam_color = beamcolor;
1457                                 self.beam_alpha = 0.5;
1458                                 self.beam_thickness = 8;
1459                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1460                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1461                                 self.beam_hitlight[0] = 20;
1462                                 self.beam_hitlight[1] = 1;
1463                                 self.beam_hitlight[2] = 0;
1464                                 self.beam_hitlight[3] = 0;
1465                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1466                                 self.beam_muzzlelight[0] = 50;
1467                                 self.beam_muzzlelight[1] = 1;
1468                                 self.beam_muzzlelight[2] = 0;
1469                                 self.beam_muzzlelight[3] = 0;
1470                                 self.beam_image = "particles/lgbeam";
1471                                 if(self.beam_muzzleeffect)
1472                                 {
1473                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1474                                         flash.alpha = self.beam_alpha;
1475                                         flash.colormod = self.beam_color;
1476                                         flash.scale = 0.5;
1477                                 }
1478                                 break;
1479                         }
1480                         case ARC_BT_BURST_MISS:
1481                         {
1482                                 self.beam_color = beamcolor;
1483                                 self.beam_alpha = 0.5;
1484                                 self.beam_thickness = 14;
1485                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1486                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1487                                 self.beam_hitlight[0] = 0;
1488                                 self.beam_hitlight[1] = 1;
1489                                 self.beam_hitlight[2] = 1;
1490                                 self.beam_hitlight[3] = 1;
1491                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1492                                 self.beam_muzzlelight[0] = 0;
1493                                 self.beam_muzzlelight[1] = 1;
1494                                 self.beam_muzzlelight[2] = 1;
1495                                 self.beam_muzzlelight[3] = 1;
1496                                 self.beam_image = "particles/lgbeam";
1497                                 if(self.beam_muzzleeffect)
1498                                 {
1499                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1500                                         flash.alpha = self.beam_alpha;
1501                                         flash.colormod = self.beam_color;
1502                                         flash.scale = 0.5;
1503                                 }
1504                                 break;
1505                         }
1506                         case ARC_BT_BURST_WALL:
1507                         {
1508                                 self.beam_color = beamcolor;
1509                                 self.beam_alpha = 0.5;
1510                                 self.beam_thickness = 14;
1511                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1512                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1513                                 self.beam_hitlight[0] = 0;
1514                                 self.beam_hitlight[1] = 1;
1515                                 self.beam_hitlight[2] = 1;
1516                                 self.beam_hitlight[3] = 1;
1517                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1518                                 self.beam_muzzlelight[0] = 0;
1519                                 self.beam_muzzlelight[1] = 1;
1520                                 self.beam_muzzlelight[2] = 1;
1521                                 self.beam_muzzlelight[3] = 1;
1522                                 self.beam_image = "particles/lgbeam";
1523                                 if(self.beam_muzzleeffect)
1524                                 {
1525                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1526                                         flash.alpha = self.beam_alpha;
1527                                         flash.colormod = self.beam_color;
1528                                         flash.scale = 0.5;
1529                                 }
1530                                 break;
1531                         }
1532                         case ARC_BT_BURST_HEAL:
1533                         {
1534                                 self.beam_color = beamcolor;
1535                                 self.beam_alpha = 0.5;
1536                                 self.beam_thickness = 14;
1537                                 self.beam_traileffect = (EFFECT_ARC_BEAM_HEAL);
1538                                 self.beam_hiteffect = (EFFECT_ARC_BEAM_HEAL_IMPACT2);
1539                                 self.beam_hitlight[0] = 0;
1540                                 self.beam_hitlight[1] = 1;
1541                                 self.beam_hitlight[2] = 1;
1542                                 self.beam_hitlight[3] = 1;
1543                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1544                                 self.beam_muzzlelight[0] = 0;
1545                                 self.beam_muzzlelight[1] = 1;
1546                                 self.beam_muzzlelight[2] = 1;
1547                                 self.beam_muzzlelight[3] = 1;
1548                                 self.beam_image = "particles/lgbeam";
1549                                 if(self.beam_muzzleeffect)
1550                                 {
1551                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1552                                         flash.alpha = self.beam_alpha;
1553                                         flash.colormod = self.beam_color;
1554                                         flash.scale = 0.5;
1555                                 }
1556                                 break;
1557                         }
1558                         case ARC_BT_BURST_HIT:
1559                         {
1560                                 self.beam_color = beamcolor;
1561                                 self.beam_alpha = 0.5;
1562                                 self.beam_thickness = 14;
1563                                 self.beam_traileffect = (EFFECT_ARC_BEAM);
1564                                 self.beam_hiteffect = (EFFECT_ARC_LIGHTNING);
1565                                 self.beam_hitlight[0] = 0;
1566                                 self.beam_hitlight[1] = 1;
1567                                 self.beam_hitlight[2] = 1;
1568                                 self.beam_hitlight[3] = 1;
1569                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1570                                 self.beam_muzzlelight[0] = 0;
1571                                 self.beam_muzzlelight[1] = 1;
1572                                 self.beam_muzzlelight[2] = 1;
1573                                 self.beam_muzzlelight[3] = 1;
1574                                 self.beam_image = "particles/lgbeam";
1575                                 if(self.beam_muzzleeffect)
1576                                 {
1577                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1578                                         flash.alpha = self.beam_alpha;
1579                                         flash.colormod = self.beam_color;
1580                                         flash.scale = 0.5;
1581                                 }
1582                                 break;
1583                         }
1584
1585                         // shouldn't be possible, but lets make it colorful if it does :D
1586                         default:
1587                         {
1588                                 self.beam_color = randomvec();
1589                                 self.beam_alpha = 1;
1590                                 self.beam_thickness = 8;
1591                                 self.beam_traileffect = NULL;
1592                                 self.beam_hiteffect = NULL;
1593                                 self.beam_hitlight[0] = 0;
1594                                 self.beam_hitlight[1] = 1;
1595                                 self.beam_hitlight[2] = 1;
1596                                 self.beam_hitlight[3] = 1;
1597                                 self.beam_muzzleeffect = NULL; //(EFFECT_VORTEX_MUZZLEFLASH);
1598                                 self.beam_muzzlelight[0] = 0;
1599                                 self.beam_muzzlelight[1] = 1;
1600                                 self.beam_muzzlelight[2] = 1;
1601                                 self.beam_muzzlelight[3] = 1;
1602                                 self.beam_image = "particles/lgbeam";
1603                                 if(self.beam_muzzleeffect)
1604                                 {
1605                                         setmodel(flash, MDL_ARC_MUZZLEFLASH);
1606                                         flash.alpha = self.beam_alpha;
1607                                         flash.colormod = self.beam_color;
1608                                         flash.scale = 0.5;
1609                                 }
1610                                 break;
1611                         }
1612                 }
1613         }
1614
1615         if(!self.beam_usevieworigin)
1616         {
1617                 InterpolateOrigin_Note(this);
1618         }
1619         return true;
1620 }
1621
1622 #endif
1623 #endif