qcsrc/server/g_damage.qc

   1 .float dmg;
   2 .float dmg_edge;
   3 .float dmg_force;
   4 .float dmg_radius;
   5
   6 float Damage_DamageInfo_SendEntity(entity to, float sf)
   7 {
   8         WriteByte(MSG_ENTITY, ENT_CLIENT_DAMAGEINFO);
   9         WriteShort(MSG_ENTITY, self.projectiledeathtype);
  10         WriteCoord(MSG_ENTITY, floor(self.origin_x));
  11         WriteCoord(MSG_ENTITY, floor(self.origin_y));
  12         WriteCoord(MSG_ENTITY, floor(self.origin_z));
  13         WriteByte(MSG_ENTITY, bound(1, self.dmg, 255));
  14         WriteByte(MSG_ENTITY, bound(0, self.dmg_radius, 255));
  15         WriteByte(MSG_ENTITY, bound(1, self.dmg_edge, 255));
  16         WriteShort(MSG_ENTITY, self.oldorigin_x);
  17         WriteByte(MSG_ENTITY, self.species);
  18         return TRUE;
  19 }
  20
  21 void Damage_DamageInfo(vector org, float coredamage, float edgedamage, float rad, vector force, float deathtype, float bloodtype, entity dmgowner)
  22 {
  23         // TODO maybe call this from non-edgedamage too?
  24         // TODO maybe make the client do the particle effects for the weapons and the impact sounds using this info?
  25
  26         entity e;
  27
  28         if(!sound_allowed(MSG_BROADCAST, dmgowner))
  29                 deathtype |= 0x8000;
  30
  31         e = spawn();
  32         setorigin(e, org);
  33         e.projectiledeathtype = deathtype;
  34         e.dmg = coredamage;
  35         e.dmg_edge = edgedamage;
  36         e.dmg_radius = rad;
  37         e.dmg_force = vlen(force);
  38         e.velocity = force;
  39         e.oldorigin_x = compressShortVector(e.velocity);
  40         e.species = bloodtype;
  41
  42         Net_LinkEntity(e, FALSE, 0.2, Damage_DamageInfo_SendEntity);
  43 }
  44
  45 float checkrules_firstblood;
  46
  47 float yoda;
  48 float damage_goodhits;
  49 float damage_gooddamage;
  50
  51 .float dmg_team;
  52 .float teamkill_complain;
  53 .float teamkill_soundtime;
  54 .entity teamkill_soundsource;
  55 .entity pusher;
  56 .float istypefrag;
  57 .float taunt_soundtime;
  58
  59
  60 float IsDifferentTeam(entity a, entity b)
  61 {
  62         if(teamplay)
  63         {
  64                 if(a.team == b.team)
  65                         return 0;
  66         }
  67         else
  68         {
  69                 if(a == b)
  70                         return 0;
  71         }
  72         return 1;
  73 }
  74
  75 float IsFlying(entity a)
  76 {
  77         if(a.flags & FL_ONGROUND)
  78                 return 0;
  79         if(a.waterlevel >= WATERLEVEL_SWIMMING)
  80                 return 0;
  81         traceline(a.origin, a.origin - '0 0 48', MOVE_NORMAL, a);
  82         if(trace_fraction < 1)
  83                 return 0;
  84         return 1;
  85 }
  86
  87 void UpdateFrags(entity player, float f)
  88 {
  89         PlayerTeamScore_AddScore(player, f);
  90 }
  91
  92 // NOTE: f=0 means still count as a (positive) kill, but count no frags for it
  93 void W_SwitchWeapon_Force(entity e, float w);
  94 entity GiveFrags_randomweapons;
  95 void GiveFrags (entity attacker, entity targ, float f, float deathtype)
  96 {
  97         // TODO route through PlayerScores instead
  98         if(gameover) return;
  99
 100         if(f < 0)
 101         {
 102                 if(targ == attacker)
 103                 {
 104                         // suicide
 105                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 106                 }
 107                 else
 108                 {
 109                         // teamkill
 110                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 111                 }
 112         }
 113         else
 114         {
 115                 // regular frag
 116                 PlayerScore_Add(attacker, SP_KILLS, 1);
 117                 if(targ.playerid)
 118                         PlayerStats_Event(attacker, sprintf("kills-%d", targ.playerid), 1);
 119         }
 120
 121         PlayerScore_Add(targ, SP_DEATHS, 1);
 122
 123         if(targ != attacker) // not for suicides
 124         if(g_weaponarena_random)
 125         {
 126                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 127                 float culprit;
 128                 culprit = DEATH_WEAPONOF(deathtype);
 129                 if(!culprit)
 130                         culprit = attacker.weapon;
 131                 else if(!WEPSET_CONTAINS_EW(attacker, culprit))
 132                         culprit = attacker.weapon;
 133
 134                 if(g_weaponarena_random_with_laser && culprit == WEP_LASER)
 135                 {
 136                         // no exchange
 137                 }
 138                 else
 139                 {
 140                         if(!GiveFrags_randomweapons)
 141                         {
 142                                 GiveFrags_randomweapons = spawn();
 143                                 GiveFrags_randomweapons.classname = "GiveFrags_randomweapons";
 144                         }
 145
 146                         if(inWarmupStage)
 147                                 WEPSET_COPY_EA(GiveFrags_randomweapons, warmup_start_weapons);
 148                         else
 149                                 WEPSET_COPY_EA(GiveFrags_randomweapons, start_weapons);
 150
 151                         // all others (including the culprit): remove
 152                         WEPSET_ANDNOT_EE(GiveFrags_randomweapons, attacker);
 153                         WEPSET_ANDNOT_EW(GiveFrags_randomweapons, culprit);
 154
 155                         // among the remaining ones, choose one by random
 156                         W_RandomWeapons(GiveFrags_randomweapons, 1);
 157
 158                         if(!WEPSET_EMPTY_E(GiveFrags_randomweapons))
 159                         {
 160                                 WEPSET_OR_EE(attacker, GiveFrags_randomweapons);
 161                                 WEPSET_ANDNOT_EW(attacker, culprit);
 162                         }
 163                 }
 164
 165                 // after a frag, choose another random weapon set
 166                 if not(WEPSET_CONTAINS_EW(attacker, attacker.weapon))
 167                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 168         }
 169
 170         // FIXME fix the mess this is (we have REAL points now!)
 171         entity oldself;
 172         oldself = self;
 173         self = attacker;
 174         frag_attacker = attacker;
 175         frag_target = targ;
 176         frag_score = f;
 177         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 178         {
 179                 f = frag_score;
 180                 self = oldself;
 181         }
 182         else
 183         {
 184                 self = oldself;
 185         }
 186
 187         attacker.totalfrags += f;
 188
 189         if(f)
 190                 UpdateFrags(attacker, f);
 191 }
 192
 193 string AppendItemcodes(string s, entity player)
 194 {
 195         float w;
 196         w = player.weapon;
 197         //if(w == 0)
 198         //      w = player.switchweapon;
 199         if(w == 0)
 200                 w = player.cnt; // previous weapon!
 201         s = strcat(s, ftos(w));
 202         if(time < player.strength_finished)
 203                 s = strcat(s, "S");
 204         if(time < player.invincible_finished)
 205                 s = strcat(s, "I");
 206         if(player.flagcarried != world)
 207                 s = strcat(s, "F");
 208         if(player.BUTTON_CHAT)
 209                 s = strcat(s, "T");
 210         if(player.kh_next)
 211                 s = strcat(s, "K");
 212         return s;
 213 }
 214
 215 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 216 {
 217         string s;
 218         if(!autocvar_sv_eventlog)
 219                 return;
 220         s = strcat(":kill:", mode);
 221         s = strcat(s, ":", ftos(killer.playerid));
 222         s = strcat(s, ":", ftos(killed.playerid));
 223         s = strcat(s, ":type=", Deathtype_Name(deathtype));
 224         s = strcat(s, ":items=");
 225         s = AppendItemcodes(s, killer);
 226         if(killed != killer)
 227         {
 228                 s = strcat(s, ":victimitems=");
 229                 s = AppendItemcodes(s, killed);
 230         }
 231         GameLogEcho(s);
 232 }
 233
 234 void Obituary_SpecialDeath(
 235         entity notif_target,
 236         float murder,
 237         float deathtype,
 238         string s1, string s2, string s3,
 239         float f1, float f2, float f3)
 240 {
 241         if(DEATH_ISSPECIAL(deathtype))
 242         {
 243                 entity deathent = deathtypes[(deathtype - DT_FIRST) - 1];
 244                 if not(deathent) { backtrace("Obituary_SpecialDeath: Could not find deathtype entity!\n"); return; }
 245
 246                 if(murder)
 247                 {
 248                         if(deathent.death_msgmurder)
 249                         {
 250                                 Send_Notification_WOVA(
 251                                         NOTIF_ONE,
 252                                         notif_target,
 253                                         MSG_MULTI,
 254                                         deathent.death_msgmurder.nent_id,
 255                                         s1, s2, s3, "",
 256                                         f1, f2, f3, 0
 257                                 );
 258                                 Send_Notification_WOVA(
 259                                         NOTIF_ALL_EXCEPT,
 260                                         notif_target,
 261                                         MSG_INFO,
 262                                         deathent.death_msgmurder.nent_msginfo.nent_id,
 263                                         s1, s2, s3, "",
 264                                         f1, f2, f3, 0
 265                                 );
 266                         }
 267                 }
 268                 else
 269                 {
 270                         if(deathent.death_msgself)
 271                         {
 272                                 Send_Notification_WOVA(
 273                                         NOTIF_ONE,
 274                                         notif_target,
 275                                         MSG_MULTI,
 276                                         deathent.death_msgself.nent_id,
 277                                         s1, s2, s3, "",
 278                                         f1, f2, f3, 0
 279                                 );
 280                                 Send_Notification_WOVA(
 281                                         NOTIF_ALL_EXCEPT,
 282                                         notif_target,
 283                                         MSG_INFO,
 284                                         deathent.death_msgself.nent_msginfo.nent_id,
 285                                         s1, s2, s3, "",
 286                                         f1, f2, f3, 0
 287                                 );
 288                         }
 289                 }
 290         }
 291         else { backtrace("Obituary_SpecialDeath called without a special deathtype?\n"); return; }
 292 }
 293
 294 float w_deathtype;
 295 float Obituary_WeaponDeath(
 296         entity notif_target,
 297         float murder,
 298         float deathtype,
 299         string s1, string s2, string s3,
 300         float f1, float f2)
 301 {
 302         float death_weapon = DEATH_WEAPONOF(deathtype);
 303         if(death_weapon)
 304         {
 305                 w_deathtype = deathtype;
 306                 float death_message = weapon_action(death_weapon, ((murder) ? WR_KILLMESSAGE : WR_SUICIDEMESSAGE));
 307                 w_deathtype = FALSE;
 308
 309                 if(death_message)
 310                 {
 311                         Send_Notification_WOVA(
 312                                 NOTIF_ONE,
 313                                 notif_target,
 314                                 MSG_MULTI,
 315                                 death_message,
 316                                 s1, s2, s3, "",
 317                                 f1, f2, 0, 0
 318                         );
 319                         Send_Notification_WOVA(
 320                                 NOTIF_ALL_EXCEPT,
 321                                 notif_target,
 322                                 MSG_INFO,
 323                                 msg_multi_notifs[death_message - 1].nent_msginfo.nent_id,
 324                                 s1, s2, s3, "",
 325                                 f1, f2, 0, 0
 326                         );
 327                 }
 328                 else
 329                 {
 330                         dprint(sprintf(
 331                                 "Obituary_WeaponDeath(): ^1Deathtype ^7(%d)^1 has no notification for weapon %d!\n",
 332                                 deathtype,
 333                                 death_weapon
 334                         ));
 335                 }
 336
 337                 return TRUE;
 338         }
 339         return FALSE;
 340 }
 341
 342 void Obituary(entity attacker, entity inflictor, entity targ, float deathtype)
 343 {
 344         // Sanity check
 345         if not(IS_PLAYER(targ)) { backtrace("Obituary called on non-player?!\n"); return; }
 346
 347         // Declarations
 348         float notif_firstblood = FALSE;
 349         float kill_count_to_attacker, kill_count_to_target;
 350
 351         // Set final information for the death
 352         targ.death_origin = targ.origin;
 353         if(targ != attacker) { targ.killer_origin = attacker.origin; }
 354         string deathlocation = (autocvar_notification_server_allows_location ? NearestLocation(targ.death_origin) : "");
 355
 356         #ifdef NOTIFICATIONS_DEBUG
 357         Debug_Notification(
 358                 sprintf(
 359                         "Obituary(%s, %s, %s, %s = %d);\n",
 360                         attacker.netname,
 361                         inflictor.netname,
 362                         targ.netname,
 363                         Deathtype_Name(deathtype),
 364                         deathtype
 365                 )
 366         );
 367         #endif
 368
 369         // =======
 370         // SUICIDE
 371         // =======
 372         if(targ == attacker)
 373         {
 374                 if(DEATH_ISSPECIAL(deathtype))
 375                 {
 376                         if(deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 377                         {
 378                                 Obituary_SpecialDeath(targ, FALSE, deathtype, targ.netname, deathlocation, "", targ.team, 0, 0);
 379                         }
 380                         else
 381                         {
 382                                 switch(deathtype)
 383                                 {
 384                                         case DEATH_MIRRORDAMAGE:
 385                                         {
 386                                                 Obituary_SpecialDeath(targ, FALSE, deathtype, targ.netname, deathlocation, "", targ.killcount, 0, 0);
 387                                                 break;
 388                                         }
 389
 390                                         default:
 391                                         {
 392                                                 Obituary_SpecialDeath(targ, FALSE, deathtype, targ.netname, deathlocation, "", targ.killcount, 0, 0);
 393                                                 break;
 394                                         }
 395                                 }
 396                         }
 397                 }
 398                 else if not(Obituary_WeaponDeath(targ, FALSE, deathtype, targ.netname, deathlocation, "", targ.killcount, 0))
 399                 {
 400                         backtrace("SUICIDE: what the hell happened here?\n");
 401                         return;
 402                 }
 403                 LogDeath("suicide", deathtype, targ, targ);
 404                 GiveFrags(attacker, targ, -1, deathtype);
 405         }
 406
 407         // ======
 408         // MURDER
 409         // ======
 410         else if(IS_PLAYER(attacker))
 411         {
 412                 if(!IsDifferentTeam(attacker, targ))
 413                 {
 414                         LogDeath("tk", deathtype, attacker, targ);
 415                         GiveFrags(attacker, targ, -1, deathtype);
 416
 417                         attacker.killcount = 0;
 418
 419                         Send_Notification(NOTIF_ONE, attacker, MSG_CENTER, CENTER_DEATH_TEAMKILL_FRAG, targ.netname);
 420                         Send_Notification(NOTIF_ONE, targ, MSG_CENTER, CENTER_DEATH_TEAMKILL_FRAGGED, attacker.netname);
 421                         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_NUM_4(targ.team, INFO_DEATH_TEAMKILL_), targ.netname, attacker.netname, deathlocation, targ.killcount);
 422
 423                         // In this case, the death message will ALWAYS be "foo was betrayed by bar"
 424                         // No need for specific death/weapon messages...
 425                 }
 426                 else
 427                 {
 428                         LogDeath("frag", deathtype, attacker, targ);
 429                         GiveFrags(attacker, targ, 1, deathtype);
 430
 431                         attacker.taunt_soundtime = time + 1;
 432                         attacker.killcount = attacker.killcount + 1;
 433
 434                         #define SPREE_ITEM(counta,countb,center,normal,gentle) \
 435                                 case counta: \
 436                                 { \
 437                                         Send_Notification(NOTIF_ONE, attacker, MSG_ANNCE, ANNCE_KILLSTREAK_##countb); \
 438                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_##counta, 1); \
 439                                         break; \
 440                                 }
 441                         switch(attacker.killcount)
 442                         {
 443                                 KILL_SPREE_LIST
 444                                 default: break;
 445                         }
 446                         #undef SPREE_ITEM
 447
 448                         if(!checkrules_firstblood)
 449                         {
 450                                 checkrules_firstblood = TRUE;
 451                                 notif_firstblood = TRUE; // modify the current messages so that they too show firstblood information
 452                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 453                                 PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 454
 455                                 // tell spree_inf and spree_cen that this is a first-blood and first-victim event
 456                                 kill_count_to_attacker = -1;
 457                                 kill_count_to_target = -2;
 458                         }
 459                         else
 460                         {
 461                                 kill_count_to_attacker = attacker.killcount;
 462                                 kill_count_to_target = 0;
 463                         }
 464
 465                         float verbose_allowed = (autocvar_notification_server_allows_frag_verbose && ((autocvar_notification_server_allows_frag_verbose == 2) || inWarmupStage));
 466                         if(targ.istypefrag)
 467                         {
 468                                 if(attacker.FRAG_VERBOSE && verbose_allowed)
 469                                         Send_Notification(NOTIF_ONE, attacker, MSG_CENTER, CENTER_DEATH_MURDER_TYPEFRAG_VERBOSE, targ.netname, kill_count_to_attacker, (IS_BOT_CLIENT(targ) ? NO_MSG : targ.ping));
 470                                 else
 471                                         Send_Notification(NOTIF_ONE, attacker, MSG_CENTER, CENTER_DEATH_MURDER_TYPEFRAG, targ.netname, kill_count_to_attacker);
 472
 473                                 if(targ.FRAG_VERBOSE && verbose_allowed)
 474                                         Send_Notification(NOTIF_ONE, targ, MSG_CENTER, CENTER_DEATH_MURDER_TYPEFRAGGED_VERBOSE, attacker.netname, kill_count_to_target, attacker.health, attacker.armorvalue, (IS_BOT_CLIENT(attacker) ? NO_MSG : attacker.ping));
 475                                 else
 476                                         Send_Notification(NOTIF_ONE, targ, MSG_CENTER, CENTER_DEATH_MURDER_TYPEFRAGGED, attacker.netname, kill_count_to_target);
 477                         }
 478                         else
 479                         {
 480                                 if(attacker.FRAG_VERBOSE && verbose_allowed)
 481                                         Send_Notification(NOTIF_ONE, attacker, MSG_CENTER, CENTER_DEATH_MURDER_FRAG_VERBOSE, targ.netname, kill_count_to_attacker, (IS_BOT_CLIENT(targ) ? NO_MSG : targ.ping));
 482                                 else
 483                                         Send_Notification(NOTIF_ONE, attacker, MSG_CENTER, CENTER_DEATH_MURDER_FRAG, targ.netname, kill_count_to_attacker);
 484
 485                                 if(targ.FRAG_VERBOSE && verbose_allowed)
 486                                         Send_Notification(NOTIF_ONE, targ, MSG_CENTER, CENTER_DEATH_MURDER_FRAGGED_VERBOSE, attacker.netname, kill_count_to_target, attacker.health, attacker.armorvalue, (IS_BOT_CLIENT(attacker) ? NO_MSG : attacker.ping));
 487                                 else
 488                                         Send_Notification(NOTIF_ONE, targ, MSG_CENTER, CENTER_DEATH_MURDER_FRAGGED, attacker.netname, kill_count_to_target);
 489                         }
 490
 491                         if not(Obituary_WeaponDeath(targ, TRUE, deathtype, targ.netname, attacker.netname, deathlocation, targ.killcount, kill_count_to_attacker))
 492                                 Obituary_SpecialDeath(targ, TRUE, deathtype, targ.netname, attacker.netname, deathlocation, targ.killcount, kill_count_to_attacker, 0);
 493                 }
 494         }
 495
 496         // =============
 497         // ACCIDENT/TRAP
 498         // =============
 499         else
 500         {
 501                 switch(deathtype)
 502                 {
 503                         // For now, we're just forcing HURTTRIGGER to behave as "DEATH_VOID" and giving it no special options...
 504                         // Later on you will only be able to make custom messages using DEATH_CUSTOM,
 505                         // and there will be a REAL DEATH_VOID implementation which mappers will use.
 506                         /*case DEATH_HURTTRIGGER:
 507                         {
 508                                 s1 = targ.netname;
 509                                 s2 = inflictor.message;
 510                                 if(strstrofs(s2, "%", 0) < 0) { s2 = strcat("%s ", s2); }
 511                                 break;
 512                         }*/
 513
 514                         case DEATH_CUSTOM:
 515                         {
 516                                 Obituary_SpecialDeath(targ, FALSE, deathtype,
 517                                         targ.netname,
 518                                         ((strstrofs(deathmessage, "%", 0) < 0) ? strcat("%s ", deathmessage) : deathmessage),
 519                                         deathlocation,
 520                                         targ.killcount,
 521                                         0,
 522                                         0);
 523                                 break;
 524                         }
 525
 526                         default:
 527                         {
 528                                 Obituary_SpecialDeath(targ, FALSE, deathtype, targ.netname, deathlocation, "", targ.killcount, 0, 0);
 529                                 break;
 530                         }
 531                 }
 532
 533                 LogDeath("accident", deathtype, targ, targ);
 534                 GiveFrags(targ, targ, -1, deathtype);
 535
 536                 if(PlayerScore_Add(targ, SP_SCORE, 0) == -5)
 537                 {
 538                         Send_Notification(NOTIF_ONE, targ, MSG_ANNCE, ANNCE_ACHIEVEMENT_BOTLIKE);
 539                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 540                 }
 541         }
 542
 543         // reset target kill count
 544         if(targ.killcount) { targ.killcount = 0; }
 545 }
 546
 547 // these are updated by each Damage call for use in button triggering and such
 548 entity damage_targ;
 549 entity damage_inflictor;
 550 entity damage_attacker;
 551
 552 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 553 {
 554         float mirrordamage;
 555         float mirrorforce;
 556         float complainteamdamage = 0;
 557         entity attacker_save;
 558         mirrordamage = 0;
 559         mirrorforce = 0;
 560
 561         if (gameover || targ.killcount == -666)
 562                 return;
 563
 564         entity oldself;
 565         oldself = self;
 566         self = targ;
 567         damage_targ = targ;
 568         damage_inflictor = inflictor;
 569         damage_attacker = attacker;
 570                 attacker_save = attacker;
 571
 572         if(targ.classname == "player")
 573                 if(targ.hook)
 574                         if(targ.hook.aiment)
 575                                 if(targ.hook.aiment == attacker)
 576                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 577
 578         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 579         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 580         {
 581                 if(targ.classname == "player")
 582                         if not(IsDifferentTeam(targ, attacker))
 583                         {
 584                                 self = oldself;
 585                                 return;
 586                         }
 587         }
 588
 589         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 590         {
 591                 // These are ALWAYS lethal
 592                 // No damage modification here
 593                 // Instead, prepare the victim for his death...
 594                 targ.armorvalue = 0;
 595                 targ.spawnshieldtime = 0;
 596                 targ.health = 0.9; // this is < 1
 597                 targ.flags -= targ.flags & FL_GODMODE;
 598                 damage = 100000;
 599         }
 600         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 601         {
 602                 // no processing
 603         }
 604         else
 605         {
 606                 /*
 607                 skill based bot damage? gtfo. (tZork)
 608                 if (targ.classname == "player")
 609                 if (attacker.classname == "player")
 610                 if (!targ.isbot)
 611                 if (attacker.isbot)
 612                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 613         */
 614
 615                 // nullify damage if teamplay is on
 616                 if(deathtype != DEATH_TELEFRAG)
 617                 if(attacker.classname == "player")
 618                 {
 619                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 620                         {
 621                                 damage = 0;
 622                                 force = '0 0 0';
 623                         }
 624                         else if(!IsDifferentTeam(attacker, targ))
 625                         {
 626                                 if(autocvar_teamplay_mode == 1)
 627                                         damage = 0;
 628                                 else if(attacker != targ)
 629                                 {
 630                                         if(autocvar_teamplay_mode == 3)
 631                                                 damage = 0;
 632                                         else if(autocvar_teamplay_mode == 4)
 633                                         {
 634                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 635                                                 {
 636                                                         attacker.dmg_team = attacker.dmg_team + damage;
 637                                                         complainteamdamage = attacker.dmg_team - autocvar_g_teamdamage_threshold;
 638                                                         if(complainteamdamage > 0 && !g_ca) // FIXME why is g_ca ruled out here? Why not just g_mirrordamage 0 on CA servers?
 639                                                                 mirrordamage = autocvar_g_mirrordamage * complainteamdamage;
 640                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 641                                                         if(g_minstagib)
 642                                                         {
 643                                                                 if(autocvar_g_friendlyfire == 0)
 644                                                                         damage = 0;
 645                                                         }
 646                                                         else if(g_ca)
 647                                                                 damage = 0;
 648                                                         else
 649                                                                 damage = autocvar_g_friendlyfire * damage;
 650                                                         // mirrordamage will be used LATER
 651
 652                                                         if(autocvar_g_mirrordamage_virtual)
 653                                                         {
 654                                                                 vector v  = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 655                                                                 attacker.dmg_take += v_x;
 656                                                                 attacker.dmg_save += v_y;
 657                                                                 attacker.dmg_inflictor = inflictor;
 658                                                                 mirrordamage = v_z; // = 0, to make fteqcc stfu
 659                                                                 mirrorforce = 0;
 660                                                         }
 661
 662                                                         if(autocvar_g_friendlyfire_virtual)
 663                                                         {
 664                                                                 vector v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 665                                                                 targ.dmg_take += v_x;
 666                                                                 targ.dmg_save += v_y;
 667                                                                 targ.dmg_inflictor = inflictor;
 668                                                                 damage = 0;
 669                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 670                                                                         force = '0 0 0';
 671                                                         }
 672                                                 }
 673                                                 else
 674                                                         damage = 0;
 675                                         }
 676                                 }
 677                         }
 678                 }
 679
 680                 if(targ.classname == "player")
 681                 if (g_minstagib)
 682                 {
 683                         if ((deathtype == DEATH_FALL)  ||
 684                                 (deathtype == DEATH_DROWN) ||
 685                                 (deathtype == DEATH_SLIME) ||
 686                                 (deathtype == DEATH_LAVA)  ||
 687                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 688                         {
 689                                 self = oldself;
 690                                 return;
 691                         }
 692                         if(damage > 0)
 693                             damage = 10000;
 694                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 695                         {
 696                                 targ.armorvalue -= 1;
 697                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 698                                 damage = 0;
 699                                 targ.hitsound += 1;
 700                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 701                         }
 702                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 703                         {
 704                                 damage = 0;
 705                                 mirrordamage = 0;
 706                                 complainteamdamage = 0;
 707                                 if (targ != attacker)
 708                                 {
 709                                         if ((targ.health >= 1) && (targ.classname == "player"))
 710                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 711                                         force = '0 0 0';
 712                                         // keep mirrorforce
 713                                         attacker = targ;
 714                                 }
 715                         }
 716                 }
 717
 718                 if not(DEATH_ISSPECIAL(deathtype))
 719                 {
 720                         damage *= g_weapondamagefactor;
 721                         mirrordamage *= g_weapondamagefactor;
 722                         complainteamdamage *= g_weapondamagefactor;
 723                         force = force * g_weaponforcefactor;
 724                         mirrorforce *= g_weaponforcefactor;
 725                 }
 726
 727                 // should this be changed at all? If so, in what way?
 728                 frag_attacker = attacker;
 729                 frag_target = targ;
 730                 frag_damage = damage;
 731                 frag_force = force;
 732         frag_deathtype = deathtype;
 733                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 734                 damage = frag_damage;
 735                 force = frag_force;
 736
 737                 // apply strength multiplier
 738                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 739                 {
 740                         if(targ == attacker)
 741                         {
 742                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 743                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 744                         }
 745                         else
 746                         {
 747                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 748                                 force = force * autocvar_g_balance_powerup_strength_force;
 749                         }
 750                 }
 751
 752                 // apply invincibility multiplier
 753                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 754                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 755
 756                 if (targ == attacker)
 757                 {
 758                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 759                                 damage = 0;
 760                         else
 761                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 762                 }
 763
 764                 // count the damage
 765                 if(attacker)
 766                 if(!targ.deadflag)
 767                 if(targ.takedamage == DAMAGE_AIM)
 768                 if(targ != attacker)
 769                 {
 770                         entity victim;
 771                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 772                                 victim = targ.owner;
 773                         else
 774                                 victim = targ;
 775
 776                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 777                         {
 778                                 if(IsDifferentTeam(victim, attacker))
 779                                 {
 780                                         if(damage > 0)
 781                                         {
 782                                                 if(deathtype != DEATH_FIRE)
 783                                                 {
 784                                                         if(victim.BUTTON_CHAT)
 785                                                                 attacker.typehitsound += 1;
 786                                                         else
 787                                                                 attacker.hitsound += 1;
 788                                                 }
 789
 790                                                 damage_goodhits += 1;
 791                                                 damage_gooddamage += damage;
 792
 793                                                 if not(DEATH_ISSPECIAL(deathtype))
 794                                                 {
 795                                                         if(targ.classname == "player") // don't do this for vehicles
 796                                                         if(!g_minstagib)
 797                                                         if(IsFlying(victim))
 798                                                                 yoda = 1;
 799
 800                                                         if(g_minstagib)
 801                                                         if(victim.items & IT_STRENGTH)
 802                                                                 yoda = 1;
 803                                                 }
 804                                         }
 805                                 }
 806                                 else
 807                                 {
 808                                         if(deathtype != DEATH_FIRE)
 809                                         {
 810                                                 attacker.typehitsound += 1;
 811                                         }
 812                                         if(complainteamdamage > 0)
 813                                                 if(time > attacker.teamkill_complain)
 814                                                 {
 815                                                         attacker.teamkill_complain = time + 5;
 816                                                         attacker.teamkill_soundtime = time + 0.4;
 817                                                         attacker.teamkill_soundsource = targ;
 818                                                 }
 819                                 }
 820                         }
 821                 }
 822         }
 823
 824         // apply push
 825         if (self.damageforcescale)
 826         if (vlen(force))
 827         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 828         {
 829                 vector farce = damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 830                 if(self.movetype == MOVETYPE_PHYSICS)
 831                 {
 832                         entity farcent;
 833                         farcent = spawn();
 834                         farcent.classname = "farce";
 835                         farcent.enemy = self;
 836                         farcent.movedir = farce * 10;
 837                         if(self.mass)
 838                                 farcent.movedir = farcent.movedir * self.mass;
 839                         farcent.origin = hitloc;
 840                         farcent.forcetype = FORCETYPE_FORCEATPOS;
 841                         farcent.nextthink = time + 0.1;
 842                         farcent.think = SUB_Remove;
 843                 }
 844                 else
 845                         self.velocity = self.velocity + farce;
 846                 self.flags &~= FL_ONGROUND;
 847                 UpdateCSQCProjectile(self);
 848         }
 849         // apply damage
 850         if (damage != 0 || (self.damageforcescale && vlen(force)))
 851         if (self.event_damage)
 852                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 853         self = oldself;
 854
 855         // apply mirror damage if any
 856         if(mirrordamage > 0 || mirrorforce > 0)
 857         {
 858                 attacker = attacker_save;
 859                 if(g_minstagib)
 860                 if(mirrordamage > 0)
 861                 {
 862                         // just lose extra LIVES, don't kill the player for mirror damage
 863                         if(attacker.armorvalue > 0)
 864                         {
 865                                 attacker.armorvalue = attacker.armorvalue - 1;
 866                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 867                                 attacker.hitsound += 1;
 868                         }
 869                         mirrordamage = 0;
 870                 }
 871
 872                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 873                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 874         }
 875 }
 876
 877 float RadiusDamage_running;
 878 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 879         // Returns total damage applies to creatures
 880 {
 881         entity  targ;
 882         vector  blastorigin;
 883         vector  force;
 884         float   total_damage_to_creatures;
 885         entity  next;
 886         float   tfloordmg;
 887         float   tfloorforce;
 888
 889         float stat_damagedone;
 890
 891         if(RadiusDamage_running)
 892         {
 893                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
 894                 return 0;
 895         }
 896
 897         RadiusDamage_running = 1;
 898
 899         tfloordmg = autocvar_g_throughfloor_damage;
 900         tfloorforce = autocvar_g_throughfloor_force;
 901
 902         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 903         total_damage_to_creatures = 0;
 904
 905         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 906                 if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 907                 {
 908                         force = inflictor.velocity;
 909                         if(vlen(force) == 0)
 910                                 force = '0 0 -1';
 911                         else
 912                                 force = normalize(force);
 913                         if(forceintensity >= 0)
 914                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, 0, attacker);
 915                         else
 916                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, 0, attacker);
 917                 }
 918
 919         stat_damagedone = 0;
 920
 921         targ = WarpZone_FindRadius (blastorigin, rad + MAX_DAMAGEEXTRARADIUS, FALSE);
 922         while (targ)
 923         {
 924                 next = targ.chain;
 925                 if (targ != inflictor)
 926                         if (ignore != targ) if(targ.takedamage)
 927                         {
 928                                 vector nearest;
 929                                 vector diff;
 930                                 float power;
 931
 932                                 // LordHavoc: measure distance to nearest point on target (not origin)
 933                                 // (this guarentees 100% damage on a touch impact)
 934                                 nearest = targ.WarpZone_findradius_nearest;
 935                                 diff = targ.WarpZone_findradius_dist;
 936                                 // round up a little on the damage to ensure full damage on impacts
 937                                 // and turn the distance into a fraction of the radius
 938                                 power = 1 - ((vlen (diff) - bound(MIN_DAMAGEEXTRARADIUS, targ.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
 939                                 //bprint(" ");
 940                                 //bprint(ftos(power));
 941                                 //if (targ == attacker)
 942                                 //      print(ftos(power), "\n");
 943                                 if (power > 0)
 944                                 {
 945                                         float finaldmg;
 946                                         if (power > 1)
 947                                                 power = 1;
 948                                         finaldmg = coredamage * power + edgedamage * (1 - power);
 949                                         if (finaldmg > 0)
 950                                         {
 951                                                 float a;
 952                                                 float c;
 953                                                 vector hitloc;
 954                                                 vector myblastorigin;
 955                                                 vector center;
 956
 957                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
 958
 959                                                 // if it's a player, use the view origin as reference
 960                                                 center = CENTER_OR_VIEWOFS(targ);
 961
 962                                                 force = normalize(center - myblastorigin);
 963                                                 force = force * (finaldmg / coredamage) * forceintensity;
 964                                                 hitloc = nearest;
 965
 966                                                 if(targ != directhitentity)
 967                                                 {
 968                                                         float hits;
 969                                                         float total;
 970                                                         float hitratio;
 971                                                         float mininv_f, mininv_d;
 972
 973                                                         // test line of sight to multiple positions on box,
 974                                                         // and do damage if any of them hit
 975                                                         hits = 0;
 976
 977                                                         // we know: max stddev of hitratio = 1 / (2 * sqrt(n))
 978                                                         // so for a given max stddev:
 979                                                         // n = (1 / (2 * max stddev of hitratio))^2
 980
 981                                                         mininv_d = (finaldmg * (1-tfloordmg)) / autocvar_g_throughfloor_damage_max_stddev;
 982                                                         mininv_f = (vlen(force) * (1-tfloorforce)) / autocvar_g_throughfloor_force_max_stddev;
 983
 984                                                         if(autocvar_g_throughfloor_debug)
 985                                                                 print(sprintf("THROUGHFLOOR: D=%f F=%f max(dD)=1/%f max(dF)=1/%f", finaldmg, vlen(force), mininv_d, mininv_f));
 986
 987                                                         total = 0.25 * pow(max(mininv_f, mininv_d), 2);
 988
 989                                                         if(autocvar_g_throughfloor_debug)
 990                                                                 print(sprintf(" steps=%f", total));
 991
 992                                                         if (targ.classname == "player")
 993                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_player, total, autocvar_g_throughfloor_max_steps_player));
 994                                                         else
 995                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_other, total, autocvar_g_throughfloor_max_steps_other));
 996
 997                                                         if(autocvar_g_throughfloor_debug)
 998                                                                 print(sprintf(" steps=%f dD=%f dF=%f", total, finaldmg * (1-tfloordmg) / (2 * sqrt(total)), vlen(force) * (1-tfloorforce) / (2 * sqrt(total))));
 999
1000                                                         for(c = 0; c < total; ++c)
1001                                                         {
1002                                                                 //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
1003                                                                 WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
1004                                                                 if (trace_fraction == 1 || trace_ent == targ)
1005                                                                 {
1006                                                                         ++hits;
1007                                                                         if (hits > 1)
1008                                                                                 hitloc = hitloc + nearest;
1009                                                                         else
1010                                                                                 hitloc = nearest;
1011                                                                 }
1012                                                                 nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
1013                                                                 nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1014                                                                 nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1015                                                         }
1016
1017                                                         nearest = hitloc * (1 / max(1, hits));
1018                                                         hitratio = (hits / total);
1019                                                         a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1020                                                         finaldmg = finaldmg * a;
1021                                                         a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1022                                                         force = force * a;
1023
1024                                                         if(autocvar_g_throughfloor_debug)
1025                                                                 print(sprintf(" D=%f F=%f\n", finaldmg, vlen(force)));
1026                                                 }
1027
1028                                                 // laser force adjustments :P
1029                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1030                                                 {
1031                                                         if (targ == attacker)
1032                                                         {
1033                                                                 vector vel;
1034
1035                                                                 float force_zscale;
1036                                                                 float force_velocitybiasramp;
1037                                                                 float force_velocitybias;
1038
1039                                                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1040                                                                 if(deathtype & HITTYPE_SECONDARY)
1041                                                                 {
1042                                                                         force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1043                                                                         force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1044                                                                 }
1045                                                                 else
1046                                                                 {
1047                                                                         force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1048                                                                         force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1049                                                                 }
1050
1051                                                                 vel = targ.velocity;
1052                                                                 vel_z = 0;
1053                                                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1054                                                                 force =
1055                                                                         vlen(force)
1056                                                                         *
1057                                                                         normalize(normalize(force) + vel);
1058
1059                                                                 force_z *= force_zscale;
1060                                                         }
1061                                                         else
1062                                                         {
1063                                                                 if(deathtype & HITTYPE_SECONDARY)
1064                                                                 {
1065                                                                         force *= autocvar_g_balance_laser_secondary_force_other_scale;
1066                                                                 }
1067                                                                 else
1068                                                                 {
1069                                                                         force *= autocvar_g_balance_laser_primary_force_other_scale;
1070                                                                 }
1071                                                         }
1072                                                 }
1073
1074                                                 //if (targ == attacker)
1075                                                 //{
1076                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1077                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1078                                                 //      print(" (", ftos(a), ")\n");
1079                                                 //}
1080                                                 if(finaldmg || vlen(force))
1081                                                 {
1082                                                         if(targ.iscreature)
1083                                                         {
1084                                                                 total_damage_to_creatures += finaldmg;
1085
1086                                                                 if(accuracy_isgooddamage(attacker, targ))
1087                                                                         stat_damagedone += finaldmg;
1088                                                         }
1089
1090                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1091                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1092                                                         else
1093                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1094                                                 }
1095                                         }
1096                                 }
1097                         }
1098                 targ = next;
1099         }
1100
1101         RadiusDamage_running = 0;
1102
1103         if(!DEATH_ISSPECIAL(deathtype))
1104                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1105
1106         return total_damage_to_creatures;
1107 }
1108
1109 .float fire_damagepersec;
1110 .float fire_endtime;
1111 .float fire_deathtype;
1112 .entity fire_owner;
1113 .float fire_hitsound;
1114 .entity fire_burner;
1115
1116 void fireburner_think();
1117
1118 float Fire_IsBurning(entity e)
1119 {
1120         return (time < e.fire_endtime);
1121 }
1122
1123 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1124 {
1125         float dps;
1126         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1127
1128         if(e.classname == "player")
1129         {
1130                 if(e.deadflag)
1131                         return -1;
1132         }
1133         else
1134         {
1135                 if(!e.fire_burner)
1136                 {
1137                         // print("adding a fire burner to ", e.classname, "\n");
1138                         e.fire_burner = spawn();
1139                         e.fire_burner.classname = "fireburner";
1140                         e.fire_burner.think = fireburner_think;
1141                         e.fire_burner.nextthink = time;
1142                         e.fire_burner.owner = e;
1143                 }
1144         }
1145
1146         t = max(t, 0.1);
1147         dps = d / t;
1148         if(Fire_IsBurning(e))
1149         {
1150                 mintime = e.fire_endtime - time;
1151                 maxtime = max(mintime, t);
1152
1153                 mindps = e.fire_damagepersec;
1154                 maxdps = max(mindps, dps);
1155
1156                 if(maxtime > mintime || maxdps > mindps)
1157                 {
1158                         // Constraints:
1159
1160                         // damage we have right now
1161                         mindamage = mindps * mintime;
1162
1163                         // damage we want to get
1164                         maxdamage = mindamage + d;
1165
1166                         // but we can't exceed maxtime * maxdps!
1167                         totaldamage = min(maxdamage, maxtime * maxdps);
1168
1169                         // LEMMA:
1170                         // Look at:
1171                         // totaldamage = min(mindamage + d, maxtime * maxdps)
1172                         // We see:
1173                         // totaldamage <= maxtime * maxdps
1174                         // ==> totaldamage / maxdps <= maxtime.
1175                         // We also see:
1176                         // totaldamage / mindps = min(mindamage / mindps + d, maxtime * maxdps / mindps)
1177                         //                     >= min(mintime, maxtime)
1178                         // ==> totaldamage / maxdps >= mintime.
1179
1180                         /*
1181                         // how long do we damage then?
1182                         // at least as long as before
1183                         // but, never exceed maxdps
1184                         totaltime = max(mintime, totaldamage / maxdps); // always <= maxtime due to lemma
1185                         */
1186
1187                         // alternate:
1188                         // at most as long as maximum allowed
1189                         // but, never below mindps
1190                         totaltime = min(maxtime, totaldamage / mindps); // always >= mintime due to lemma
1191
1192                         // assuming t > mintime, dps > mindps:
1193                         // we get d = t * dps = maxtime * maxdps
1194                         // totaldamage = min(maxdamage, maxtime * maxdps) = min(... + d, maxtime * maxdps) = maxtime * maxdps
1195                         // totaldamage / maxdps = maxtime
1196                         // totaldamage / mindps > totaldamage / maxdps = maxtime
1197                         // FROM THIS:
1198                         // a) totaltime = max(mintime, maxtime) = maxtime
1199                         // b) totaltime = min(maxtime, totaldamage / maxdps) = maxtime
1200
1201                         // assuming t <= mintime:
1202                         // we get maxtime = mintime
1203                         // a) totaltime = max(mintime, ...) >= mintime, also totaltime <= maxtime by the lemma, therefore totaltime = mintime = maxtime
1204                         // b) totaltime = min(maxtime, ...) <= maxtime, also totaltime >= mintime by the lemma, therefore totaltime = mintime = maxtime
1205
1206                         // assuming dps <= mindps:
1207                         // we get mindps = maxdps.
1208                         // With this, the lemma says that mintime <= totaldamage / mindps = totaldamage / maxdps <= maxtime.
1209                         // a) totaltime = max(mintime, totaldamage / maxdps) = totaldamage / maxdps
1210                         // b) totaltime = min(maxtime, totaldamage / mindps) = totaldamage / maxdps
1211
1212                         e.fire_damagepersec = totaldamage / totaltime;
1213                         e.fire_endtime = time + totaltime;
1214                         if(totaldamage > 1.2 * mindamage)
1215                         {
1216                                 e.fire_deathtype = dt;
1217                                 if(e.fire_owner != o)
1218                                 {
1219                                         e.fire_owner = o;
1220                                         e.fire_hitsound = FALSE;
1221                                 }
1222                         }
1223                         if(accuracy_isgooddamage(o, e))
1224                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1225                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1226                 }
1227                 else
1228                         return 0;
1229         }
1230         else
1231         {
1232                 e.fire_damagepersec = dps;
1233                 e.fire_endtime = time + t;
1234                 e.fire_deathtype = dt;
1235                 e.fire_owner = o;
1236                 e.fire_hitsound = FALSE;
1237                 if(accuracy_isgooddamage(o, e))
1238                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1239                 return d;
1240         }
1241 }
1242
1243 void Fire_ApplyDamage(entity e)
1244 {
1245         float t, d, hi, ty;
1246         entity o;
1247
1248         if not(Fire_IsBurning(e))
1249                 return;
1250
1251         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1252         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1253                 o = e.fire_owner;
1254
1255         // water and slime stop fire
1256         if(e.waterlevel)
1257         if(e.watertype != CONTENT_LAVA)
1258                 e.fire_endtime = 0;
1259
1260         // ice stops fire
1261         if(e.freezetag_frozen)
1262                 e.fire_endtime = 0;
1263
1264         t = min(frametime, e.fire_endtime - time);
1265         d = e.fire_damagepersec * t;
1266
1267         hi = e.fire_owner.hitsound;
1268         ty = e.fire_owner.typehitsound;
1269         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1270         if(e.fire_hitsound && e.fire_owner)
1271         {
1272                 e.fire_owner.hitsound = hi;
1273                 e.fire_owner.typehitsound = ty;
1274         }
1275         e.fire_hitsound = TRUE;
1276
1277         if not(IS_INDEPENDENT_PLAYER(e))
1278         FOR_EACH_PLAYER(other) if(e != other)
1279         {
1280                 if(other.classname == "player")
1281                 if(other.deadflag == DEAD_NO)
1282                 if not(IS_INDEPENDENT_PLAYER(other))
1283                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1284                 {
1285                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1286                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1287                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1288                 }
1289         }
1290 }
1291
1292 void Fire_ApplyEffect(entity e)
1293 {
1294         if(Fire_IsBurning(e))
1295                 e.effects |= EF_FLAME;
1296         else
1297                 e.effects &~= EF_FLAME;
1298 }
1299
1300 void fireburner_think()
1301 {
1302         // for players, this is done in the regular loop
1303         if(wasfreed(self.owner))
1304         {
1305                 remove(self);
1306                 return;
1307         }
1308         Fire_ApplyEffect(self.owner);
1309         if(!Fire_IsBurning(self.owner))
1310         {
1311                 self.owner.fire_burner = world;
1312                 remove(self);
1313                 return;
1314         }
1315         Fire_ApplyDamage(self.owner);
1316         self.nextthink = time;
1317 }