qcsrc/common/weapons/weapon/shockwave.qc

   1 #ifndef IMPLEMENTATION
   2 CLASS(Shockwave, Weapon)
   3 /* ammotype  */ //ATTRIB(Shockwave, ammo_field, .int, ammo_none)
   4 /* impulse   */ ATTRIB(Shockwave, impulse, int, 2)
   5 /* flags     */ ATTRIB(Shockwave, spawnflags, int, WEP_FLAG_NORMAL | WEP_TYPE_HITSCAN | WEP_FLAG_CANCLIMB | WEP_FLAG_MUTATORBLOCKED);
   6 /* rating    */ ATTRIB(Shockwave, bot_pickupbasevalue, float, BOT_PICKUP_RATING_LOW);
   7 /* color     */ ATTRIB(Shockwave, wpcolor, vector, '0.5 0.25 0');
   8 /* modelname */ ATTRIB(Shockwave, mdl, string, "shotgun");
   9 #ifndef MENUQC
  10 /* model     */ ATTRIB(Shockwave, m_model, Model, MDL_SHOCKWAVE_ITEM);
  11 #endif
  12 /* crosshair */ ATTRIB(Shockwave, w_crosshair, string, "gfx/crosshairshotgun");
  13 /* crosshair */ ATTRIB(Shockwave, w_crosshair_size, float, 0.7);
  14 /* wepimg    */ ATTRIB(Shockwave, model2, string, "weaponshotgun");
  15 /* refname   */ ATTRIB(Shockwave, netname, string, "shockwave");
  16 /* wepname   */ ATTRIB(Shockwave, m_name, string, _("Shockwave"));
  17
  18 #define X(BEGIN, P, END, class, prefix) \
  19         BEGIN(class) \
  20                 P(class, prefix, blast_animtime, float, NONE) \
  21                 P(class, prefix, blast_damage, float, NONE) \
  22                 P(class, prefix, blast_distance, float, NONE) \
  23                 P(class, prefix, blast_edgedamage, float, NONE) \
  24                 P(class, prefix, blast_force, float, NONE) \
  25                 P(class, prefix, blast_force_forwardbias, float, NONE) \
  26                 P(class, prefix, blast_force_zscale, float, NONE) \
  27                 P(class, prefix, blast_jump_damage, float, NONE) \
  28                 P(class, prefix, blast_jump_edgedamage, float, NONE) \
  29                 P(class, prefix, blast_jump_force, float, NONE) \
  30                 P(class, prefix, blast_jump_force_velocitybias, float, NONE) \
  31                 P(class, prefix, blast_jump_force_zscale, float, NONE) \
  32                 P(class, prefix, blast_jump_multiplier_accuracy, float, NONE) \
  33                 P(class, prefix, blast_jump_multiplier_distance, float, NONE) \
  34                 P(class, prefix, blast_jump_multiplier_min, float, NONE) \
  35                 P(class, prefix, blast_jump_radius, float, NONE) \
  36                 P(class, prefix, blast_multiplier_accuracy, float, NONE) \
  37                 P(class, prefix, blast_multiplier_distance, float, NONE) \
  38                 P(class, prefix, blast_multiplier_min, float, NONE) \
  39                 P(class, prefix, blast_refire, float, NONE) \
  40                 P(class, prefix, blast_splash_damage, float, NONE) \
  41                 P(class, prefix, blast_splash_edgedamage, float, NONE) \
  42                 P(class, prefix, blast_splash_force, float, NONE) \
  43                 P(class, prefix, blast_splash_force_forwardbias, float, NONE) \
  44                 P(class, prefix, blast_splash_multiplier_accuracy, float, NONE) \
  45                 P(class, prefix, blast_splash_multiplier_distance, float, NONE) \
  46                 P(class, prefix, blast_splash_multiplier_min, float, NONE) \
  47                 P(class, prefix, blast_splash_radius, float, NONE) \
  48                 P(class, prefix, blast_spread_max, float, NONE) \
  49                 P(class, prefix, blast_spread_min, float, NONE) \
  50                 P(class, prefix, melee_animtime, float, NONE) \
  51                 P(class, prefix, melee_damage, float, NONE) \
  52                 P(class, prefix, melee_delay, float, NONE) \
  53                 P(class, prefix, melee_force, float, NONE) \
  54                 P(class, prefix, melee_multihit, float, NONE) \
  55                 P(class, prefix, melee_no_doubleslap, float, NONE) \
  56                 P(class, prefix, melee_nonplayerdamage, float, NONE) \
  57                 P(class, prefix, melee_range, float, NONE) \
  58                 P(class, prefix, melee_refire, float, NONE) \
  59                 P(class, prefix, melee_swing_side, float, NONE) \
  60                 P(class, prefix, melee_swing_up, float, NONE) \
  61                 P(class, prefix, melee_time, float, NONE) \
  62                 P(class, prefix, melee_traces, float, NONE) \
  63                 P(class, prefix, switchdelay_raise, float, NONE) \
  64         P(class, prefix, switchdelay_drop, float, NONE) \
  65         P(class, prefix, weaponreplace, string, NONE) \
  66         P(class, prefix, weaponstart, float, NONE) \
  67         P(class, prefix, weaponstartoverride, float, NONE) \
  68         P(class, prefix, weaponthrowable, float, NONE) \
  69         END()
  70     W_PROPS(X, Shockwave, shockwave)
  71 #undef X
  72
  73 ENDCLASS(Shockwave)
  74 REGISTER_WEAPON(SHOCKWAVE, shockwave, NEW(Shockwave));
  75
  76
  77 #ifdef CSQC
  78 void Net_ReadShockwaveParticle();
  79 .vector sw_shotorg;
  80 .vector sw_shotdir;
  81 .float sw_distance;
  82 .float sw_spread_max;
  83 .float sw_spread_min;
  84 .float sw_time;
  85 #endif
  86 #endif
  87 #ifdef IMPLEMENTATION
  88
  89 REGISTER_NET_TEMP(TE_CSQC_SHOCKWAVEPARTICLE)
  90
  91 #ifdef SVQC
  92 spawnfunc(weapon_shockwave)
  93 {
  94         //if(autocvar_sv_q3acompat_machineshockwaveswap) // WEAPONTODO
  95         if(autocvar_sv_q3acompat_machineshotgunswap)
  96         if(self.classname != "droppedweapon")
  97         {
  98                 weapon_defaultspawnfunc(this, WEP_MACHINEGUN);
  99                 return;
 100         }
 101         weapon_defaultspawnfunc(this, WEP_SHOCKWAVE);
 102 }
 103
 104 const float MAX_SHOCKWAVE_HITS = 10;
 105 //#define DEBUG_SHOCKWAVE
 106
 107 .float swing_prev;
 108 .entity swing_alreadyhit;
 109 .float shockwave_blasttime;
 110 entity shockwave_hit[MAX_SHOCKWAVE_HITS];
 111 float shockwave_hit_damage[MAX_SHOCKWAVE_HITS];
 112 vector shockwave_hit_force[MAX_SHOCKWAVE_HITS];
 113
 114 // MELEE ATTACK MODE
 115 void W_Shockwave_Melee_Think(entity this)
 116 {
 117         // declarations
 118         float i, f, swing, swing_factor, swing_damage, meleetime, is_player;
 119         entity target_victim;
 120         vector targpos;
 121
 122         // check to see if we can still continue, otherwise give up now
 123         if(IS_DEAD(self.realowner) && WEP_CVAR(shockwave, melee_no_doubleslap))
 124         {
 125                 remove(self);
 126                 return;
 127         }
 128
 129         // set start time of melee
 130         if(!self.cnt)
 131         {
 132                 self.cnt = time;
 133                 W_PlayStrengthSound(self.realowner);
 134         }
 135
 136         // update values for v_* vectors
 137         makevectors(self.realowner.v_angle);
 138
 139         // calculate swing percentage based on time
 140         meleetime = WEP_CVAR(shockwave, melee_time) * W_WeaponRateFactor();
 141         swing = bound(0, (self.cnt + meleetime - time) / meleetime, 10);
 142         f = ((1 - swing) * WEP_CVAR(shockwave, melee_traces));
 143
 144         // perform the traces needed for this frame
 145         for(i=self.swing_prev; i < f; ++i)
 146         {
 147                 swing_factor = ((1 - (i / WEP_CVAR(shockwave, melee_traces))) * 2 - 1);
 148
 149                 targpos = (self.realowner.origin + self.realowner.view_ofs
 150                         + (v_forward * WEP_CVAR(shockwave, melee_range))
 151                         + (v_up * swing_factor * WEP_CVAR(shockwave, melee_swing_up))
 152                         + (v_right * swing_factor * WEP_CVAR(shockwave, melee_swing_side)));
 153
 154                 WarpZone_traceline_antilag(
 155                         self.realowner,
 156                         (self.realowner.origin + self.realowner.view_ofs),
 157                         targpos,
 158                         false,
 159                         self.realowner,
 160                         ANTILAG_LATENCY(self.realowner)
 161                 );
 162
 163                 // draw lightning beams for debugging
 164 #ifdef DEBUG_SHOCKWAVE
 165                 te_lightning2(world, targpos, self.realowner.origin + self.realowner.view_ofs + v_forward * 5 - v_up * 5);
 166                 te_customflash(targpos, 40,  2, '1 1 1');
 167 #endif
 168
 169                 is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 170
 171                 if((trace_fraction < 1) // if trace is good, apply the damage and remove self if necessary
 172                         && (trace_ent.takedamage == DAMAGE_AIM)
 173                         && (trace_ent != self.swing_alreadyhit)
 174                         && (is_player || WEP_CVAR(shockwave, melee_nonplayerdamage)))
 175                 {
 176                         target_victim = trace_ent; // so it persists through other calls
 177
 178                         if(is_player) // this allows us to be able to nerf the non-player damage done in e.g. assault or onslaught
 179                                 swing_damage = (WEP_CVAR(shockwave, melee_damage) * min(1, swing_factor + 1));
 180                         else
 181                                 swing_damage = (WEP_CVAR(shockwave, melee_nonplayerdamage) * min(1, swing_factor + 1));
 182
 183                         // trigger damage with this calculated info
 184                         Damage(
 185                                 target_victim,
 186                                 self.realowner,
 187                                 self.realowner,
 188                                 swing_damage,
 189                                 (WEP_SHOCKWAVE.m_id | HITTYPE_SECONDARY),
 190                                 (self.realowner.origin + self.realowner.view_ofs),
 191                                 (v_forward * WEP_CVAR(shockwave, melee_force))
 192                         );
 193
 194                         // handle accuracy
 195                         if(accuracy_isgooddamage(self.realowner, target_victim))
 196                                 { accuracy_add(self.realowner, WEP_SHOCKWAVE.m_id, 0, swing_damage); }
 197
 198                         #ifdef DEBUG_SHOCKWAVE
 199                         LOG_INFO(sprintf(
 200                                 "MELEE: %s hitting %s with %f damage (factor: %f) at %f time.\n",
 201                                 self.realowner.netname,
 202                                 target_victim.netname,
 203                                 swing_damage,
 204                                 swing_factor,
 205                                 time
 206                         ));
 207                         #endif
 208
 209                         // allow multiple hits with one swing, but not against the same player twice
 210                         if(WEP_CVAR(shockwave, melee_multihit))
 211                         {
 212                                 self.swing_alreadyhit = target_victim;
 213                                 continue; // move along to next trace
 214                         }
 215                         else
 216                         {
 217                                 remove(self);
 218                                 return;
 219                         }
 220                 }
 221         }
 222
 223         if(time >= self.cnt + meleetime)
 224         {
 225                 // melee is finished
 226                 remove(self);
 227                 return;
 228         }
 229         else
 230         {
 231                 // set up next frame
 232                 self.swing_prev = i;
 233                 self.nextthink = time;
 234         }
 235 }
 236
 237 void W_Shockwave_Melee(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 238 {
 239         sound(actor, CH_WEAPON_A, SND_SHOTGUN_MELEE, VOL_BASE, ATTN_NORM);
 240         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, WEP_CVAR(shockwave, melee_animtime), w_ready);
 241
 242         entity meleetemp = new_pure(meleetemp);
 243         meleetemp.owner = meleetemp.realowner = actor;
 244         setthink(meleetemp, W_Shockwave_Melee_Think);
 245         meleetemp.nextthink = time + WEP_CVAR(shockwave, melee_delay) * W_WeaponRateFactor();
 246         W_SetupShot_Range(actor, true, 0, SND_Null, 0, WEP_CVAR(shockwave, melee_damage), WEP_CVAR(shockwave, melee_range));
 247 }
 248
 249 // SHOCKWAVE ATTACK MODE
 250 float W_Shockwave_Attack_CheckSpread(
 251         vector targetorg,
 252         vector nearest_on_line,
 253         vector sw_shotorg,
 254         vector attack_endpos)
 255 {
 256         float spreadlimit;
 257         float distance_of_attack = vlen(sw_shotorg - attack_endpos);
 258         float distance_from_line = vlen(targetorg - nearest_on_line);
 259
 260         spreadlimit = (distance_of_attack ? min(1, (vlen(sw_shotorg - nearest_on_line) / distance_of_attack)) : 1);
 261         spreadlimit =
 262                 (
 263                         (WEP_CVAR(shockwave, blast_spread_min) * (1 - spreadlimit))
 264                         +
 265                         (WEP_CVAR(shockwave, blast_spread_max) * spreadlimit)
 266                 );
 267
 268         if(
 269                 (spreadlimit && (distance_from_line <= spreadlimit))
 270                 &&
 271                 ((vlen(normalize(targetorg - sw_shotorg) - normalize(attack_endpos - sw_shotorg)) * RAD2DEG) <= 90)
 272         )
 273                 { return bound(0, (distance_from_line / spreadlimit), 1); }
 274         else
 275                 { return false; }
 276 }
 277
 278 float W_Shockwave_Attack_IsVisible(
 279         entity actor,
 280         entity head,
 281         vector nearest_on_line,
 282         vector sw_shotorg,
 283         vector attack_endpos)
 284 {entity this = actor;
 285         vector nearest_to_attacker = head.WarpZone_findradius_nearest;
 286         vector center = (head.origin + (head.mins + head.maxs) * 0.5);
 287         vector corner;
 288         float i;
 289
 290         // STEP ONE: Check if the nearest point is clear
 291         if(W_Shockwave_Attack_CheckSpread(nearest_to_attacker, nearest_on_line, sw_shotorg, attack_endpos))
 292         {
 293                 WarpZone_TraceLine(sw_shotorg, nearest_to_attacker, MOVE_NOMONSTERS, self);
 294                 if(trace_fraction == 1) { return true; } // yes, the nearest point is clear and we can allow the damage
 295         }
 296
 297         // STEP TWO: Check if shotorg to center point is clear
 298         if(W_Shockwave_Attack_CheckSpread(center, nearest_on_line, sw_shotorg, attack_endpos))
 299         {
 300                 WarpZone_TraceLine(sw_shotorg, center, MOVE_NOMONSTERS, self);
 301                 if(trace_fraction == 1) { return true; } // yes, the center point is clear and we can allow the damage
 302         }
 303
 304         // STEP THREE: Check each corner to see if they are clear
 305         for(i=1; i<=8; ++i)
 306         {
 307                 corner = get_corner_position(head, i);
 308                 if(W_Shockwave_Attack_CheckSpread(corner, nearest_on_line, sw_shotorg, attack_endpos))
 309                 {
 310                         WarpZone_TraceLine(sw_shotorg, corner, MOVE_NOMONSTERS, self);
 311                         if(trace_fraction == 1) { return true; } // yes, this corner is clear and we can allow the damage
 312                 }
 313         }
 314
 315         return false;
 316 }
 317
 318 float W_Shockwave_Attack_CheckHit(
 319         float queue,
 320         entity head,
 321         vector final_force,
 322         float final_damage)
 323 {
 324         if(!head) { return false; }
 325         float i;
 326
 327         for(i = 0; i <= queue; ++i)
 328         {
 329                 if(shockwave_hit[i] == head)
 330                 {
 331                         if(vlen(final_force) > vlen(shockwave_hit_force[i])) { shockwave_hit_force[i] = final_force; }
 332                         if(final_damage > shockwave_hit_damage[i]) { shockwave_hit_damage[i] = final_damage; }
 333                         return false;
 334                 }
 335         }
 336
 337         shockwave_hit[queue] = head;
 338         shockwave_hit_force[queue] = final_force;
 339         shockwave_hit_damage[queue] = final_damage;
 340         return true;
 341 }
 342
 343 void W_Shockwave_Send(entity actor)
 344 {
 345         WriteHeader(MSG_BROADCAST, TE_CSQC_SHOCKWAVEPARTICLE);
 346         WriteCoord(MSG_BROADCAST, w_shotorg.x);
 347         WriteCoord(MSG_BROADCAST, w_shotorg.y);
 348         WriteCoord(MSG_BROADCAST, w_shotorg.z);
 349         WriteCoord(MSG_BROADCAST, w_shotdir.x);
 350         WriteCoord(MSG_BROADCAST, w_shotdir.y);
 351         WriteCoord(MSG_BROADCAST, w_shotdir.z);
 352         WriteShort(MSG_BROADCAST, WEP_CVAR(shockwave, blast_distance));
 353         WriteByte(MSG_BROADCAST, bound(0, WEP_CVAR(shockwave, blast_spread_max), 255));
 354         WriteByte(MSG_BROADCAST, bound(0, WEP_CVAR(shockwave, blast_spread_min), 255));
 355         WriteByte(MSG_BROADCAST, etof(actor));
 356 }
 357
 358 void W_Shockwave_Attack(entity actor)
 359 {entity this = actor;
 360         // declarations
 361         float multiplier, multiplier_from_accuracy, multiplier_from_distance;
 362         float final_damage;
 363         vector final_force, center, vel;
 364         entity head;
 365
 366         float i, queue = 0;
 367
 368         // set up the shot direction
 369         W_SetupShot(self, false, 3, SND_LASERGUN_FIRE, CH_WEAPON_B, WEP_CVAR(shockwave, blast_damage));
 370         vector attack_endpos = (w_shotorg + (w_shotdir * WEP_CVAR(shockwave, blast_distance)));
 371         WarpZone_TraceLine(w_shotorg, attack_endpos, MOVE_NOMONSTERS, self);
 372         vector attack_hitpos = trace_endpos;
 373         float distance_to_end = vlen(w_shotorg - attack_endpos);
 374         float distance_to_hit = vlen(w_shotorg - attack_hitpos);
 375         //entity transform = WarpZone_trace_transform;
 376
 377         // do the firing effect now
 378         W_Shockwave_Send(self);
 379         Damage_DamageInfo(
 380                 attack_hitpos,
 381                 WEP_CVAR(shockwave, blast_splash_damage),
 382                 WEP_CVAR(shockwave, blast_splash_edgedamage),
 383                 WEP_CVAR(shockwave, blast_splash_radius),
 384                 w_shotdir * WEP_CVAR(shockwave, blast_splash_force),
 385                 WEP_SHOCKWAVE.m_id,
 386                 0,
 387                 self
 388         );
 389
 390         // splash damage/jumping trace
 391         head = WarpZone_FindRadius(
 392                 attack_hitpos,
 393                 max(
 394                         WEP_CVAR(shockwave, blast_splash_radius),
 395                         WEP_CVAR(shockwave, blast_jump_radius)
 396                 ),
 397                 false
 398         );
 399
 400         while(head)
 401         {
 402                 if(head.takedamage)
 403                 {
 404                         float distance_to_head = vlen(attack_hitpos - head.WarpZone_findradius_nearest);
 405
 406                         if((head == self) && (distance_to_head <= WEP_CVAR(shockwave, blast_jump_radius)))
 407                         {
 408                                 // ========================
 409                                 //  BLAST JUMP CALCULATION
 410                                 // ========================
 411
 412                                 // calculate importance of distance and accuracy for this attack
 413                                 multiplier_from_accuracy = (1 -
 414                                         (distance_to_head ?
 415                                                 min(1, (distance_to_head / WEP_CVAR(shockwave, blast_jump_radius)))
 416                                                 :
 417                                                 0
 418                                         )
 419                                 );
 420                                 multiplier_from_distance = (1 -
 421                                         (distance_to_hit ?
 422                                                 min(1, (distance_to_hit / distance_to_end))
 423                                                 :
 424                                                 0
 425                                         )
 426                                 );
 427                                 multiplier =
 428                                         max(
 429                                                 WEP_CVAR(shockwave, blast_jump_multiplier_min),
 430                                                 (
 431                                                         (multiplier_from_accuracy * WEP_CVAR(shockwave, blast_jump_multiplier_accuracy))
 432                                                         +
 433                                                         (multiplier_from_distance * WEP_CVAR(shockwave, blast_jump_multiplier_distance))
 434                                                 )
 435                                         );
 436
 437                                 // calculate damage from multiplier: 1 = "highest" damage, 0 = "lowest" edgedamage
 438                                 final_damage =
 439                                         (
 440                                                 (WEP_CVAR(shockwave, blast_jump_damage) * multiplier)
 441                                                 +
 442                                                 (WEP_CVAR(shockwave, blast_jump_edgedamage) * (1 - multiplier))
 443                                         );
 444
 445                                 // figure out the direction of force
 446                                 vel = normalize(vec3(head.velocity.x, head.velocity.y, 0));
 447                                 vel *=
 448                                         (
 449                                                 bound(0, (vlen(vel) / autocvar_sv_maxspeed), 1)
 450                                                 *
 451                                                 WEP_CVAR(shockwave, blast_jump_force_velocitybias)
 452                                         );
 453                                 final_force = normalize((CENTER_OR_VIEWOFS(head) - attack_hitpos) + vel);
 454
 455                                 // now multiply the direction by force units
 456                                 final_force *= (WEP_CVAR(shockwave, blast_jump_force) * multiplier);
 457                                 final_force.z *= WEP_CVAR(shockwave, blast_jump_force_zscale);
 458
 459                                 // trigger damage with this calculated info
 460                                 Damage(
 461                                         head,
 462                                         self,
 463                                         self,
 464                                         final_damage,
 465                                         WEP_SHOCKWAVE.m_id,
 466                                         head.origin,
 467                                         final_force
 468                                 );
 469
 470                                 #ifdef DEBUG_SHOCKWAVE
 471                                 LOG_INFO(sprintf(
 472                                         "SELF HIT: multiplier = %f, damage = %f, force = %f... "
 473                                         "multiplier_from_accuracy = %f, multiplier_from_distance = %f.\n",
 474                                         multiplier,
 475                                         final_damage,
 476                                         vlen(final_force),
 477                                         multiplier_from_accuracy,
 478                                         multiplier_from_distance
 479                                 ));
 480                                 #endif
 481                         }
 482                         else if(distance_to_head <= WEP_CVAR(shockwave, blast_splash_radius))
 483                         {
 484                                 // ==========================
 485                                 //  BLAST SPLASH CALCULATION
 486                                 // ==========================
 487
 488                                 // calculate importance of distance and accuracy for this attack
 489                                 multiplier_from_accuracy = (1 -
 490                                         (distance_to_head ?
 491                                                 min(1, (distance_to_head / WEP_CVAR(shockwave, blast_splash_radius)))
 492                                                 :
 493                                                 0
 494                                         )
 495                                 );
 496                                 multiplier_from_distance = (1 -
 497                                         (distance_to_hit ?
 498                                                 min(1, (distance_to_hit / distance_to_end))
 499                                                 :
 500                                                 0
 501                                         )
 502                                 );
 503                                 multiplier =
 504                                         max(
 505                                                 WEP_CVAR(shockwave, blast_splash_multiplier_min),
 506                                                 (
 507                                                         (multiplier_from_accuracy * WEP_CVAR(shockwave, blast_splash_multiplier_accuracy))
 508                                                         +
 509                                                         (multiplier_from_distance * WEP_CVAR(shockwave, blast_splash_multiplier_distance))
 510                                                 )
 511                                         );
 512
 513                                 // calculate damage from multiplier: 1 = "highest" damage, 0 = "lowest" edgedamage
 514                                 final_damage =
 515                                         (
 516                                                 (WEP_CVAR(shockwave, blast_splash_damage) * multiplier)
 517                                                 +
 518                                                 (WEP_CVAR(shockwave, blast_splash_edgedamage) * (1 - multiplier))
 519                                         );
 520
 521                                 // figure out the direction of force
 522                                 final_force = (w_shotdir * WEP_CVAR(shockwave, blast_splash_force_forwardbias));
 523                                 final_force = normalize(CENTER_OR_VIEWOFS(head) - (attack_hitpos - final_force));
 524                                 //te_lightning2(world, attack_hitpos, (attack_hitpos + (final_force * 200)));
 525
 526                                 // now multiply the direction by force units
 527                                 final_force *= (WEP_CVAR(shockwave, blast_splash_force) * multiplier);
 528                                 final_force.z *= WEP_CVAR(shockwave, blast_force_zscale);
 529
 530                                 // queue damage with this calculated info
 531                                 if(W_Shockwave_Attack_CheckHit(queue, head, final_force, final_damage)) { queue = min(queue + 1, MAX_SHOCKWAVE_HITS); }
 532
 533                                 #ifdef DEBUG_SHOCKWAVE
 534                                 LOG_INFO(sprintf(
 535                                         "SPLASH HIT: multiplier = %f, damage = %f, force = %f... "
 536                                         "multiplier_from_accuracy = %f, multiplier_from_distance = %f.\n",
 537                                         multiplier,
 538                                         final_damage,
 539                                         vlen(final_force),
 540                                         multiplier_from_accuracy,
 541                                         multiplier_from_distance
 542                                 ));
 543                                 #endif
 544                         }
 545                 }
 546                 head = head.chain;
 547         }
 548
 549         // cone damage trace
 550         head = WarpZone_FindRadius(w_shotorg, WEP_CVAR(shockwave, blast_distance), false);
 551         while(head)
 552         {
 553                 if((head != self) && head.takedamage)
 554                 {
 555                         // ========================
 556                         //  BLAST CONE CALCULATION
 557                         // ========================
 558
 559                         // if it's a player, use the view origin as reference (stolen from RadiusDamage functions in g_damage.qc)
 560                         center = CENTER_OR_VIEWOFS(head);
 561
 562                         // find the closest point on the enemy to the center of the attack
 563                         float h; // hypotenuse, which is the distance between attacker to head
 564                         float a; // adjacent side, which is the distance between attacker and the point on w_shotdir that is closest to head.origin
 565
 566                         h = vlen(center - self.origin);
 567                         a = h * (normalize(center - self.origin) * w_shotdir);
 568                         // WEAPONTODO: replace with simpler method
 569
 570                         vector nearest_on_line = (w_shotorg + a * w_shotdir);
 571                         vector nearest_to_attacker = WarpZoneLib_NearestPointOnBox(center + head.mins, center + head.maxs, nearest_on_line);
 572
 573                         if((vlen(head.WarpZone_findradius_dist) <= WEP_CVAR(shockwave, blast_distance))
 574                                 && (W_Shockwave_Attack_IsVisible(self, head, nearest_on_line, w_shotorg, attack_endpos)))
 575                         {
 576                                 // calculate importance of distance and accuracy for this attack
 577                                 multiplier_from_accuracy = (1 -
 578                                         W_Shockwave_Attack_CheckSpread(
 579                                                 nearest_to_attacker,
 580                                                 nearest_on_line,
 581                                                 w_shotorg,
 582                                                 attack_endpos
 583                                         )
 584                                 );
 585                                 multiplier_from_distance = (1 -
 586                                         (distance_to_hit ?
 587                                                 min(1, (vlen(head.WarpZone_findradius_dist) / distance_to_end))
 588                                                 :
 589                                                 0
 590                                         )
 591                                 );
 592                                 multiplier =
 593                                         max(
 594                                                 WEP_CVAR(shockwave, blast_multiplier_min),
 595                                                 (
 596                                                         (multiplier_from_accuracy * WEP_CVAR(shockwave, blast_multiplier_accuracy))
 597                                                         +
 598                                                         (multiplier_from_distance * WEP_CVAR(shockwave, blast_multiplier_distance))
 599                                                 )
 600                                         );
 601
 602                                 // calculate damage from multiplier: 1 = "highest" damage, 0 = "lowest" edgedamage
 603                                 final_damage =
 604                                         (
 605                                                 (WEP_CVAR(shockwave, blast_damage) * multiplier)
 606                                                 +
 607                                                 (WEP_CVAR(shockwave, blast_edgedamage) * (1 - multiplier))
 608                                         );
 609
 610                                 // figure out the direction of force
 611                                 final_force = (w_shotdir * WEP_CVAR(shockwave, blast_force_forwardbias));
 612                                 final_force = normalize(center - (nearest_on_line - final_force));
 613                                 //te_lightning2(world, nearest_on_line, (attack_hitpos + (final_force * 200)));
 614
 615                                 // now multiply the direction by force units
 616                                 final_force *= (WEP_CVAR(shockwave, blast_force) * multiplier);
 617                                 final_force.z *= WEP_CVAR(shockwave, blast_force_zscale);
 618
 619                                 // queue damage with this calculated info
 620                                 if(W_Shockwave_Attack_CheckHit(queue, head, final_force, final_damage)) { queue = min(queue + 1, MAX_SHOCKWAVE_HITS); }
 621
 622                                 #ifdef DEBUG_SHOCKWAVE
 623                                 LOG_INFO(sprintf(
 624                                         "BLAST HIT: multiplier = %f, damage = %f, force = %f... "
 625                                         "multiplier_from_accuracy = %f, multiplier_from_distance = %f.\n",
 626                                         multiplier,
 627                                         final_damage,
 628                                         vlen(final_force),
 629                                         multiplier_from_accuracy,
 630                                         multiplier_from_distance
 631                                 ));
 632                                 #endif
 633                         }
 634                 }
 635                 head = head.chain;
 636         }
 637
 638         for(i = 1; i <= queue; ++i)
 639         {
 640                 head = shockwave_hit[i-1];
 641                 final_force = shockwave_hit_force[i-1];
 642                 final_damage = shockwave_hit_damage[i-1];
 643
 644                 Damage(
 645                         head,
 646                         self,
 647                         self,
 648                         final_damage,
 649                         WEP_SHOCKWAVE.m_id,
 650                         head.origin,
 651                         final_force
 652                 );
 653
 654                 if(accuracy_isgooddamage(self.realowner, head))
 655                 {
 656                         LOG_INFO("wtf\n");
 657                         accuracy_add(self.realowner, WEP_SHOCKWAVE.m_id, 0, final_damage);
 658                 }
 659
 660                 #ifdef DEBUG_SHOCKWAVE
 661                 LOG_INFO(sprintf(
 662                         "SHOCKWAVE by %s: damage = %f, force = %f.\n",
 663                         self.netname,
 664                         final_damage,
 665                         vlen(final_force)
 666                 ));
 667                 #endif
 668
 669                 shockwave_hit[i-1] = world;
 670                 shockwave_hit_force[i-1] = '0 0 0';
 671                 shockwave_hit_damage[i-1] = 0;
 672         }
 673 }
 674
 675 METHOD(Shockwave, wr_aim, void(entity thiswep, entity actor))
 676 {
 677     entity this = actor;
 678     if(vlen(self.origin - self.enemy.origin) <= WEP_CVAR(shockwave, melee_range))
 679         { PHYS_INPUT_BUTTON_ATCK2(self) = bot_aim(self, 1000000, 0, 0.001, false); }
 680     else
 681         { PHYS_INPUT_BUTTON_ATCK(self) = bot_aim(self, 1000000, 0, 0.001, false); }
 682 }
 683 METHOD(Shockwave, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 684 {
 685     if(fire & 1)
 686     {
 687         if(time >= actor.shockwave_blasttime) // handle refire separately so the secondary can be fired straight after a primary
 688         {
 689             if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR(shockwave, blast_animtime)))
 690             {
 691                 W_Shockwave_Attack(actor);
 692                 actor.shockwave_blasttime = time + WEP_CVAR(shockwave, blast_refire) * W_WeaponRateFactor();
 693                 weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR(shockwave, blast_animtime), w_ready);
 694             }
 695         }
 696     }
 697     else if(fire & 2)
 698     {
 699         //if(actor.clip_load >= 0) // we are not currently reloading
 700         if(!actor.crouch) // no crouchmelee please
 701         if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR(shockwave, melee_refire)))
 702         {
 703             // attempt forcing playback of the anim by switching to another anim (that we never play) here...
 704             weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, 0, W_Shockwave_Melee);
 705         }
 706     }
 707 }
 708 METHOD(Shockwave, wr_checkammo1, bool(entity thiswep, entity actor))
 709 {
 710     return true; // infinite ammo
 711 }
 712 METHOD(Shockwave, wr_checkammo2, bool(entity thiswep, entity actor))
 713 {
 714     // shockwave has infinite ammo
 715     return true;
 716 }
 717 METHOD(Shockwave, wr_suicidemessage, Notification(entity thiswep))
 718 {
 719     return WEAPON_THINKING_WITH_PORTALS;
 720 }
 721 METHOD(Shockwave, wr_killmessage, Notification(entity thiswep))
 722 {
 723     if(w_deathtype & HITTYPE_SECONDARY)
 724         return WEAPON_SHOCKWAVE_MURDER_SLAP;
 725     else
 726         return WEAPON_SHOCKWAVE_MURDER;
 727 }
 728
 729 #endif
 730 #ifdef CSQC
 731 // WEAPONTODO: add client side settings for these
 732 const float SW_MAXALPHA = 0.5;
 733 const float SW_FADETIME = 0.4;
 734 const float SW_DISTTOMIN = 200;
 735 void Draw_Shockwave(entity this)
 736 {
 737         // fading/removal control
 738         float a = bound(0, (SW_MAXALPHA - ((time - this.sw_time) / SW_FADETIME)), SW_MAXALPHA);
 739         if(a < ALPHA_MIN_VISIBLE) { remove(this); }
 740
 741         // WEAPONTODO: save this only once when creating the entity
 742         vector sw_color = entcs_GetColor(this.sv_entnum - 1); // GetTeamRGB(entcs_GetTeam(this.sv_entnum));
 743
 744         // WEAPONTODO: trace to find what we actually hit
 745         vector endpos = (this.sw_shotorg + (this.sw_shotdir * this.sw_distance));
 746
 747         vectorvectors(this.sw_shotdir);
 748         vector right = v_right; // save this for when we do makevectors later
 749         vector up = v_up; // save this for when we do makevectors later
 750
 751         // WEAPONTODO: combine and simplify these calculations
 752         vector min_end = ((this.sw_shotorg + (this.sw_shotdir * SW_DISTTOMIN)) + (up * this.sw_spread_min));
 753         vector max_end = (endpos + (up * this.sw_spread_max));
 754         float spread_to_min = vlen(normalize(min_end - this.sw_shotorg) - this.sw_shotdir);
 755         float spread_to_max = vlen(normalize(max_end - min_end) - this.sw_shotdir);
 756
 757         vector first_min_end = '0 0 0', prev_min_end = '0 0 0', new_min_end = '0 0 0';
 758         vector first_max_end = '0 0 0', prev_max_end = '0 0 0', new_max_end = '0 0 0';
 759         float new_max_dist, new_min_dist;
 760
 761         vector deviation, angle = '0 0 0';
 762         float counter, divisions = 20;
 763         for(counter = 0; counter < divisions; ++counter)
 764         {
 765                 // perfect circle effect lines
 766                 makevectors('0 360 0' * (0.75 + (counter - 0.5) / divisions));
 767                 angle.y = v_forward.x;
 768                 angle.z = v_forward.y;
 769
 770                 // first do the spread_to_min effect
 771                 deviation = angle * spread_to_min;
 772                 deviation = ((this.sw_shotdir + (right * deviation.y) + (up * deviation.z)));
 773                 new_min_dist = SW_DISTTOMIN;
 774                 new_min_end = (this.sw_shotorg + (deviation * new_min_dist));
 775                 //te_lightning2(world, new_min_end, this.sw_shotorg);
 776
 777                 // then calculate spread_to_max effect
 778                 deviation = angle * spread_to_max;
 779                 deviation = ((this.sw_shotdir + (right * deviation.y) + (up * deviation.z)));
 780                 new_max_dist = vlen(new_min_end - endpos);
 781                 new_max_end = (new_min_end + (deviation * new_max_dist));
 782                 //te_lightning2(world, new_end, prev_min_end);
 783
 784
 785                 if(counter == 0)
 786                 {
 787                         first_min_end = new_min_end;
 788                         first_max_end = new_max_end;
 789                 }
 790
 791                 if(counter >= 1)
 792                 {
 793                         // draw from shot origin to min spread radius
 794                         R_BeginPolygon("", DRAWFLAG_NORMAL);
 795                         R_PolygonVertex(prev_min_end, '0 0 0', sw_color, a);
 796                         R_PolygonVertex(new_min_end, '0 0 0', sw_color, a);
 797                         R_PolygonVertex(this.sw_shotorg, '0 0 0', sw_color, a);
 798                         R_EndPolygon();
 799
 800                         // draw from min spread radius to max spread radius
 801                         R_BeginPolygon("", DRAWFLAG_NORMAL);
 802                         R_PolygonVertex(new_min_end, '0 0 0', sw_color, a);
 803                         R_PolygonVertex(prev_min_end, '0 0 0', sw_color, a);
 804                         R_PolygonVertex(prev_max_end, '0 0 0', sw_color, a);
 805                         R_PolygonVertex(new_max_end, '0 0 0', sw_color, a);
 806                         R_EndPolygon();
 807                 }
 808
 809                 prev_min_end = new_min_end;
 810                 prev_max_end = new_max_end;
 811
 812                 // last division only
 813                 if((counter + 1) == divisions)
 814                 {
 815                         // draw from shot origin to min spread radius
 816                         R_BeginPolygon("", DRAWFLAG_NORMAL);
 817                         R_PolygonVertex(prev_min_end, '0 0 0', sw_color, a);
 818                         R_PolygonVertex(first_min_end, '0 0 0', sw_color, a);
 819                         R_PolygonVertex(this.sw_shotorg, '0 0 0', sw_color, a);
 820                         R_EndPolygon();
 821
 822                         // draw from min spread radius to max spread radius
 823                         R_BeginPolygon("", DRAWFLAG_NORMAL);
 824                         R_PolygonVertex(first_min_end, '0 0 0', sw_color, a);
 825                         R_PolygonVertex(prev_min_end, '0 0 0', sw_color, a);
 826                         R_PolygonVertex(prev_max_end, '0 0 0', sw_color, a);
 827                         R_PolygonVertex(first_max_end, '0 0 0', sw_color, a);
 828                         R_EndPolygon();
 829                 }
 830         }
 831 }
 832
 833 NET_HANDLE(TE_CSQC_SHOCKWAVEPARTICLE, bool isNew)
 834 {
 835         Net_ReadShockwaveParticle();
 836         return true;
 837 }
 838
 839 void Net_ReadShockwaveParticle()
 840 {
 841         entity shockwave;
 842         shockwave = spawn();
 843         shockwave.draw = Draw_Shockwave;
 844
 845         shockwave.sw_shotorg_x = ReadCoord(); shockwave.sw_shotorg_y = ReadCoord(); shockwave.sw_shotorg_z = ReadCoord();
 846         shockwave.sw_shotdir_x = ReadCoord(); shockwave.sw_shotdir_y = ReadCoord(); shockwave.sw_shotdir_z = ReadCoord();
 847
 848         shockwave.sw_distance = ReadShort();
 849         shockwave.sw_spread_max = ReadByte();
 850         shockwave.sw_spread_min = ReadByte();
 851
 852         shockwave.sv_entnum = ReadByte();
 853
 854         shockwave.sw_time = time;
 855 }
 856
 857 METHOD(Shockwave, wr_impacteffect, void(entity thiswep, entity actor))
 858 {
 859     // handled by Net_ReadShockwaveParticle
 860     //vector org2;
 861     //org2 = w_org + w_backoff * 2;
 862     //pointparticles(EFFECT_BLASTER_IMPACT, org2, w_backoff * 1000, 1);
 863 }
 864
 865 #endif
 866 #endif