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 float headshot;
  51 float damage_headshotbonus; // bonus multiplier for head shots, set to 0 after use
  52
  53 .float dmg_team;
  54 .float teamkill_complain;
  55 .float teamkill_soundtime;
  56 .entity teamkill_soundsource;
  57 .entity pusher;
  58 .float taunt_soundtime;
  59
  60
  61 float IsDifferentTeam(entity a, entity b)
  62 {
  63         if(teamplay)
  64         {
  65                 if(a.team == b.team)
  66                         return 0;
  67         }
  68         else
  69         {
  70                 if(a == b)
  71                         return 0;
  72         }
  73         return 1;
  74 }
  75
  76 float IsFlying(entity a)
  77 {
  78         if(a.flags & FL_ONGROUND)
  79                 return 0;
  80         if(a.waterlevel >= WATERLEVEL_SWIMMING)
  81                 return 0;
  82         traceline(a.origin, a.origin - '0 0 48', MOVE_NORMAL, a);
  83         if(trace_fraction < 1)
  84                 return 0;
  85         return 1;
  86 }
  87
  88 vector GetHeadshotMins(entity targ)
  89 {
  90         return '-0.5 0 0' * PL_HEAD_x + '0 -0.5 0' * PL_HEAD_y + '0 0 1' * (targ.maxs_z - PL_HEAD_z);
  91 }
  92 vector GetHeadshotMaxs(entity targ)
  93 {
  94         return '0.5 0 0' * PL_HEAD_x + '0 0.5 0' * PL_HEAD_y + '0 0 1' * targ.maxs_z;
  95 }
  96
  97 void UpdateFrags(entity player, float f)
  98 {
  99         PlayerTeamScore_AddScore(player, f);
 100 }
 101
 102 // NOTE: f=0 means still count as a (positive) kill, but count no frags for it
 103 void W_SwitchWeapon_Force(entity e, float w);
 104 void GiveFrags (entity attacker, entity targ, float f, float deathtype)
 105 {
 106         float w;
 107
 108         // TODO route through PlayerScores instead
 109         if(gameover) return;
 110
 111         if(f < 0)
 112         {
 113                 if(targ == attacker)
 114                 {
 115                         // suicide
 116                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 117                 }
 118                 else
 119                 {
 120                         // teamkill
 121                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 122                 }
 123         }
 124         else
 125         {
 126                 // regular frag
 127                 PlayerScore_Add(attacker, SP_KILLS, 1);
 128                 if(targ.playerid)
 129                         PlayerStats_Event(attacker, sprintf("kills-%d", targ.playerid), 1);
 130         }
 131
 132         PlayerScore_Add(targ, SP_DEATHS, 1);
 133
 134         if(g_arena || g_ca)
 135                 if(autocvar_g_arena_roundbased)
 136                         return;
 137
 138         if(targ != attacker) // not for suicides
 139         if(g_weaponarena_random)
 140         {
 141                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 142                 float culprit;
 143                 culprit = DEATH_WEAPONOF(deathtype);
 144                 if(!culprit || !(attacker.weapons & W_WeaponBit(culprit)))
 145                         culprit = attacker.weapon;
 146
 147                 if(g_weaponarena_random_with_laser && culprit == WEPBIT_LASER)
 148                 {
 149                         // no exchange
 150                 }
 151                 else
 152                 {
 153                         if(inWarmupStage)
 154                                 w = warmup_start_weapons;
 155                         else
 156                                 w = start_weapons;
 157
 158                         // all others (including the culprit): remove
 159                         w &~= attacker.weapons;
 160
 161                         // among the remaining ones, choose one by random
 162                         w = randombits(w, 1, FALSE);
 163                         if(w)
 164                         {
 165                                 attacker.weapons |= w;
 166                                 attacker.weapons &~= W_WeaponBit(culprit);
 167                         }
 168                 }
 169
 170                 // after a frag, choose another random weapon set
 171                 if not(attacker.weapons & W_WeaponBit(attacker.weapon))
 172                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 173         }
 174
 175         // FIXME fix the mess this is (we have REAL points now!)
 176         entity oldself;
 177         oldself = self;
 178         self = attacker;
 179         frag_attacker = attacker;
 180         frag_target = targ;
 181         frag_score = f;
 182         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 183         {
 184                 f = frag_score;
 185                 self = oldself;
 186         }
 187         else
 188         {
 189                 self = oldself;
 190                 if(g_runematch)
 191                 {
 192                         f = RunematchHandleFrags(attacker, targ, f);
 193                 }
 194                 else if(g_lms)
 195                 {
 196                         // remove a life
 197                         float tl;
 198                         tl = PlayerScore_Add(targ, SP_LMS_LIVES, -1);
 199                         if(tl < lms_lowest_lives)
 200                                 lms_lowest_lives = tl;
 201                         if(tl <= 0)
 202                         {
 203                                 if(!lms_next_place)
 204                                         lms_next_place = player_count;
 205                                 else
 206                                         lms_next_place = min(lms_next_place, player_count);
 207                                 PlayerScore_Add(targ, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 208                                 --lms_next_place;
 209                         }
 210                         f = 0;
 211                 }
 212                 else if(g_ctf)
 213                 {
 214                         if(g_ctf_ignore_frags)
 215                                 f = 0;
 216                 }
 217         }
 218
 219         attacker.totalfrags += f;
 220
 221         if(f)
 222                 UpdateFrags(attacker, f);
 223 }
 224
 225 string Obituary_ExtraFragInfo(entity player) // Extra fragmessage information
 226 {
 227         string health_output;
 228         string ping_output;
 229         string handicap_output;
 230         string output;
 231
 232         if(autocvar_sv_fraginfo && ((autocvar_sv_fraginfo == 2) || inWarmupStage))
 233         {
 234                 // health/armor of attacker (person who killed you)
 235                 if(autocvar_sv_fraginfo_stats && (player.health >= 1))
 236                         health_output = strcat("^7(Health ^1", ftos(rint(player.health)), "^7 / Armor ^2", ftos(rint(player.armorvalue)), "^7)");
 237
 238                 // ping display
 239                 if(autocvar_sv_fraginfo_ping)
 240                         ping_output = ((clienttype(player) == CLIENTTYPE_BOT) ? "^2Bot" : strcat("Ping ", ((player.ping >= 150) ? "^1" : "^2"), ftos(rint(player.ping)), "ms"));
 241
 242                 // handicap display
 243                 if(autocvar_sv_fraginfo_handicap)
 244                 {
 245                         if(autocvar_sv_fraginfo_handicap == 2)
 246                                 handicap_output = strcat(output, strcat("Handicap ^2", ((player.cvar_cl_handicap <= 1) ? "Off" : ftos(rint(player.cvar_cl_handicap)))));
 247                         else if(player.cvar_cl_handicap) // with _handicap 1, only show this if there actually is a handicap enabled.
 248                                 handicap_output = strcat("Handicap ^2", ftos(rint(player.cvar_cl_handicap)));
 249                 }
 250
 251                 // format the string
 252                 output = strcat(health_output, (health_output ? ((ping_output || handicap_output) ? " ^7(" : "") : ((ping_output || handicap_output) ? "^7(" : "")),
 253                         ping_output, (handicap_output ? "^7 / " : ""),
 254                         handicap_output, ((ping_output || handicap_output) ? "^7)" : ""));
 255
 256                 // add new line to the beginning if there is a message
 257                 if(output) { output = strcat("\n", output); }
 258         }
 259
 260         return output;
 261 }
 262
 263 string AppendItemcodes(string s, entity player)
 264 {
 265         float w;
 266         w = player.weapon;
 267         //if(w == 0)
 268         //      w = player.switchweapon;
 269         if(w == 0)
 270                 w = player.cnt; // previous weapon!
 271         s = strcat(s, ftos(w));
 272         if(time < player.strength_finished)
 273                 s = strcat(s, "S");
 274         if(time < player.invincible_finished)
 275                 s = strcat(s, "I");
 276         if(player.flagcarried != world)
 277                 s = strcat(s, "F");
 278         if(player.BUTTON_CHAT)
 279                 s = strcat(s, "T");
 280         if(player.kh_next)
 281                 s = strcat(s, "K");
 282         if(player.runes)
 283                 s = strcat(s, "|", ftos(player.runes));
 284         return s;
 285 }
 286
 287 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 288 {
 289         string s;
 290         if(!autocvar_sv_eventlog)
 291                 return;
 292         s = strcat(":kill:", mode);
 293         s = strcat(s, ":", ftos(killer.playerid));
 294         s = strcat(s, ":", ftos(killed.playerid));
 295         s = strcat(s, ":type=", ftos(deathtype));
 296         s = strcat(s, ":items=");
 297         s = AppendItemcodes(s, killer);
 298         if(killed != killer)
 299         {
 300                 s = strcat(s, ":victimitems=");
 301                 s = AppendItemcodes(s, killed);
 302         }
 303         GameLogEcho(s);
 304 }
 305
 306 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 307 {
 308         WriteByte(MSG_ALL, SVC_TEMPENTITY);
 309         WriteByte(MSG_ALL, TE_CSQC_KILLNOTIFY);
 310         WriteString(MSG_ALL, s1);
 311         WriteString(MSG_ALL, s2);
 312         WriteString(MSG_ALL, s3);
 313         WriteShort(MSG_ALL, msg);
 314         WriteByte(MSG_ALL, type);
 315 }
 316
 317 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 318 void Send_CSQC_KillCenterprint(entity e, string s1, string s2, float msg, float type)
 319 {
 320         if (clienttype(e) == CLIENTTYPE_REAL)
 321         {
 322                 msg_entity = e;
 323                 WRITESPECTATABLE_MSG_ONE({
 324                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 325                         WriteByte(MSG_ONE, TE_CSQC_KILLCENTERPRINT);
 326                         WriteString(MSG_ONE, s1);
 327                         WriteString(MSG_ONE, s2);
 328                         WriteShort(MSG_ONE, msg);
 329                         WriteByte(MSG_ONE, type);
 330                 });
 331         }
 332 }
 333
 334 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 335 {
 336         string  s, a, msg;
 337         float w, type;
 338
 339         if (targ.classname == "player")
 340         {
 341                 s = targ.netname;
 342                 a = attacker.netname;
 343
 344                 if (targ == attacker) // suicides
 345                 {
 346                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 347                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 348             if(!g_cts) // no "killed your own dumb self" message in CTS
 349                 Send_CSQC_KillCenterprint(targ, msg, "", deathtype, MSG_SUICIDE);
 350
 351                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 352                         {
 353                                 LogDeath("suicide", deathtype, targ, targ);
 354                                 GiveFrags(attacker, targ, -1, deathtype);
 355                         }
 356
 357                         if (targ.killcount > 2)
 358                                 msg = ftos(targ.killcount);
 359                         if(teamplay && deathtype == DEATH_MIRRORDAMAGE)
 360                         {
 361                                 if(attacker.team == COLOR_TEAM1)
 362                                         deathtype = KILL_TEAM_RED;
 363                                 else
 364                                         deathtype = KILL_TEAM_BLUE;
 365                         }
 366
 367                         Send_KillNotification(s, msg, ftos(w), deathtype, MSG_SUICIDE);
 368                 }
 369                 else if (attacker.classname == "player")
 370                 {
 371                         if(!IsDifferentTeam(attacker, targ))
 372                         {
 373                                 if(attacker.team == COLOR_TEAM1)
 374                                         type = KILL_TEAM_RED;
 375                                 else
 376                                         type = KILL_TEAM_BLUE;
 377
 378                                 GiveFrags(attacker, targ, -1, deathtype);
 379
 380                                 Send_CSQC_KillCenterprint(attacker, s, "", type, MSG_KILL);
 381
 382                                 if (targ.killcount > 2) {
 383                                         msg = ftos(targ.killcount);
 384                                 }
 385
 386                                 if (attacker.killcount > 2) {
 387                                         msg = ftos(attacker.killcount);
 388                                         type = KILL_TEAM_SPREE;
 389                                 }
 390                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 391
 392                                 attacker.killcount = 0;
 393
 394                                 LogDeath("tk", deathtype, attacker, targ);
 395                         }
 396                         else
 397                         {
 398                                 if (!checkrules_firstblood)
 399                                 {
 400                                         checkrules_firstblood = TRUE;
 401                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 402                                         // TODO: make these print a newline if they dont
 403                                         Send_CSQC_KillCenterprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 404                                         Send_CSQC_KillCenterprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 405                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 406                                         PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 407                                 }
 408
 409                                 if(targ.BUTTON_CHAT) {
 410                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_TYPEFRAG, MSG_KILL);
 411                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 412                                 } else {
 413                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_FRAG, MSG_KILL);
 414                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_FRAGGED, MSG_KILL);
 415                                 }
 416
 417                                 attacker.taunt_soundtime = time + 1;
 418
 419                                 // TODO: fix this?
 420                                 if (deathtype == DEATH_CUSTOM)
 421                                         msg = deathmessage;
 422                                 else
 423                                         msg = inflictor.message2;
 424
 425                                 if(strstrofs(msg, "%", 0) < 0)
 426                                         msg = strcat("%s ", msg, " by %s");
 427
 428                                 Send_KillNotification(a, s, msg, deathtype, MSG_KILL);
 429
 430                                 if(g_ctf && targ.flagcarried)
 431                                 {
 432                                         UpdateFrags(attacker, ctf_score_value("score_kill"));
 433                                         PlayerScore_Add(attacker, SP_CTF_FCKILLS, 1);
 434                                         GiveFrags(attacker, targ, 0, deathtype); // for logging
 435                                 }
 436                                 else
 437                                         GiveFrags(attacker, targ, 1, deathtype);
 438
 439                                 if (targ.killcount > 2) {
 440                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 441                                 }
 442
 443                                 attacker.killcount = attacker.killcount + 1;
 444
 445                                 if (attacker.killcount > 2) {
 446                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 447                                 }
 448                                 else if (attacker.killcount == 3)
 449                                 {
 450                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 451                                         AnnounceTo(attacker, "03kills");
 452                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3, 1);
 453                                 }
 454                                 else if (attacker.killcount == 5)
 455                                 {
 456                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 457                                         AnnounceTo(attacker, "05kills");
 458                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5, 1);
 459                                 }
 460                                 else if (attacker.killcount == 10)
 461                                 {
 462                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 463                                         AnnounceTo(attacker, "10kills");
 464                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10, 1);
 465                                 }
 466                                 else if (attacker.killcount == 15)
 467                                 {
 468                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 469                                         AnnounceTo(attacker, "15kills");
 470                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15, 1);
 471                                 }
 472                                 else if (attacker.killcount == 20)
 473                                 {
 474                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 475                                         AnnounceTo(attacker, "20kills");
 476                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20, 1);
 477                                 }
 478                                 else if (attacker.killcount == 25)
 479                                 {
 480                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 481                                         AnnounceTo(attacker, "25kills");
 482                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25, 1);
 483                                 }
 484                                 else if (attacker.killcount == 30)
 485                                 {
 486                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 487                                         AnnounceTo(attacker, "30kills");
 488                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30, 1);
 489                                 }
 490                                 LogDeath("frag", deathtype, attacker, targ);
 491                         }
 492                 }
 493                 else
 494                 {
 495                         Send_CSQC_KillCenterprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 496                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 497                                 msg = inflictor.message;
 498                         else if (deathtype == DEATH_CUSTOM)
 499                                 msg = deathmessage;
 500                         if(strstrofs(msg, "%", 0) < 0)
 501                                 msg = strcat("%s ", msg);
 502
 503                         GiveFrags(targ, targ, -1, deathtype);
 504                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 505                                 AnnounceTo(targ, "botlike");
 506                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 507                         }
 508                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 509
 510                         if (targ.killcount > 2)
 511                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 512
 513                         LogDeath("accident", deathtype, targ, targ);
 514                 }
 515
 516                 targ.death_origin = targ.origin;
 517                 if(targ != attacker)
 518                         targ.killer_origin = attacker.origin;
 519
 520                 // FIXME: this should go in PutClientInServer
 521                 if (targ.killcount)
 522                         targ.killcount = 0;
 523         }
 524 }
 525
 526 // these are updated by each Damage call for use in button triggering and such
 527 entity damage_targ;
 528 entity damage_inflictor;
 529 entity damage_attacker;
 530
 531 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 532 {
 533         float mirrordamage;
 534         float mirrorforce;
 535         float teamdamage0;
 536         entity attacker_save;
 537         mirrordamage = 0;
 538         mirrorforce = 0;
 539
 540         if (gameover || targ.killcount == -666)
 541                 return;
 542
 543         entity oldself;
 544         oldself = self;
 545         self = targ;
 546         damage_targ = targ;
 547         damage_inflictor = inflictor;
 548         damage_attacker = attacker;
 549                 attacker_save = attacker;
 550
 551         if(targ.classname == "player")
 552                 if(targ.hook)
 553                         if(targ.hook.aiment)
 554                                 if(targ.hook.aiment == attacker)
 555                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 556
 557         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 558         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 559         {
 560                 if(targ.classname == "player")
 561                         if not(IsDifferentTeam(targ, attacker))
 562                         {
 563                                 self = oldself;
 564                                 return;
 565                         }
 566         }
 567
 568         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 569         {
 570                 // These are ALWAYS lethal
 571                 // No damage modification here
 572                 // Instead, prepare the victim for his death...
 573                 targ.armorvalue = 0;
 574                 targ.spawnshieldtime = 0;
 575                 targ.health = 0.9; // this is < 1
 576                 targ.flags -= targ.flags & FL_GODMODE;
 577                 damage = 100000;
 578         }
 579         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 580         {
 581                 // no processing
 582         }
 583         else
 584         {
 585                 /*
 586                 skill based bot damage? gtfo. (tZork)
 587                 if (targ.classname == "player")
 588                 if (attacker.classname == "player")
 589                 if (!targ.isbot)
 590                 if (attacker.isbot)
 591                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 592         */
 593
 594                 // nullify damage if teamplay is on
 595                 if(deathtype != DEATH_TELEFRAG)
 596                 if(attacker.classname == "player")
 597                 {
 598                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 599                         {
 600                                 damage = 0;
 601                                 force = '0 0 0';
 602                         }
 603                         else if(!IsDifferentTeam(attacker, targ))
 604                         {
 605                                 if(autocvar_teamplay_mode == 1)
 606                                         damage = 0;
 607                                 else if(attacker != targ)
 608                                 {
 609                                         if(autocvar_teamplay_mode == 3)
 610                                                 damage = 0;
 611                                         else if(autocvar_teamplay_mode == 4)
 612                                         {
 613                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 614                                                 {
 615                                                         teamdamage0 = max(attacker.dmg_team, autocvar_g_teamdamage_threshold);
 616                                                         attacker.dmg_team = attacker.dmg_team + damage;
 617                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 618                                                                 mirrordamage = autocvar_g_mirrordamage * (attacker.dmg_team - teamdamage0);
 619                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 620                                                         if(g_minstagib)
 621                                                         {
 622                                                                 if(autocvar_g_friendlyfire == 0)
 623                                                                         damage = 0;
 624                                                         }
 625                                                         else if(g_ca)
 626                                                                 damage = 0;
 627                                                         else
 628                                                                 damage = autocvar_g_friendlyfire * damage;
 629                                                         // mirrordamage will be used LATER
 630
 631                                                         if(autocvar_g_mirrordamage_virtual)
 632                                                         {
 633                                                                 vector v;
 634                                                                 v = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 635                                                                 v_z = 0; // fteqcc sucks
 636                                                                 attacker.dmg_take += v_x;
 637                                                                 attacker.dmg_save += v_y;
 638                                                                 attacker.dmg_inflictor = inflictor;
 639                                                                 mirrordamage = 0;
 640                                                                 mirrorforce = 0;
 641                                                         }
 642
 643                                                         if(autocvar_g_friendlyfire_virtual)
 644                                                         {
 645                                                                 vector v;
 646                                                                 v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 647                                                                 v_z = 0; // fteqcc sucks
 648                                                                 targ.dmg_take += v_x;
 649                                                                 targ.dmg_save += v_y;
 650                                                                 targ.dmg_inflictor = inflictor;
 651                                                                 damage = 0;
 652                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 653                                                                         force = '0 0 0';
 654                                                         }
 655                                                 }
 656                                                 else
 657                                                         damage = 0;
 658                                         }
 659                                 }
 660                         }
 661                 }
 662
 663                 if(targ.classname == "player")
 664                 if(attacker.classname == "player")
 665                 if(attacker != targ)
 666                 {
 667                         targ.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 668                         attacker.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 669                 }
 670
 671                 if(targ.classname == "player")
 672                 if (g_minstagib)
 673                 {
 674                         if ((deathtype == DEATH_FALL)  ||
 675                                 (deathtype == DEATH_DROWN) ||
 676                                 (deathtype == DEATH_SLIME) ||
 677                                 (deathtype == DEATH_LAVA)  ||
 678                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 679                         {
 680                                 self = oldself;
 681                                 return;
 682                         }
 683                         if(damage > 0)
 684                             damage = 10000;
 685                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 686                         {
 687                                 targ.armorvalue -= 1;
 688                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 689                                 damage = 0;
 690                                 targ.hitsound += 1;
 691                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 692                         }
 693                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 694                         {
 695                                 damage = 0;
 696                                 mirrordamage = 0;
 697                                 if (targ != attacker)
 698                                 {
 699                                         if ((targ.health >= 1) && (targ.classname == "player"))
 700                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 701                                         force = '0 0 0';
 702                                         // keep mirrorforce
 703                                         attacker = targ;
 704                                 }
 705                         }
 706                 }
 707
 708                 if not(DEATH_ISSPECIAL(deathtype))
 709                 {
 710                         damage *= g_weapondamagefactor;
 711                         mirrordamage *= g_weapondamagefactor;
 712                         force = force * g_weaponforcefactor;
 713                         mirrorforce *= g_weaponforcefactor;
 714                 }
 715
 716                 // should this be changed at all? If so, in what way?
 717                 frag_attacker = attacker;
 718                 frag_target = targ;
 719                 frag_damage = damage;
 720                 frag_force = force;
 721         frag_deathtype = deathtype;
 722                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 723                 damage = frag_damage;
 724                 force = frag_force;
 725
 726                 // apply strength multiplier
 727                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 728                 {
 729                         if(targ == attacker)
 730                         {
 731                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 732                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 733                         }
 734                         else
 735                         {
 736                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 737                                 force = force * autocvar_g_balance_powerup_strength_force;
 738                         }
 739                 }
 740
 741                 // apply invincibility multiplier
 742                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 743                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 744
 745                 if (targ == attacker)
 746                 {
 747                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 748                                 damage = 0;
 749                         else
 750                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 751                 }
 752
 753                 // CTF: reduce damage/force
 754                 if(g_ctf)
 755                 if(targ == attacker)
 756                 if(targ.flagcarried)
 757                 {
 758                         damage = damage * autocvar_g_ctf_flagcarrier_selfdamage;
 759                         force = force * autocvar_g_ctf_flagcarrier_selfforce;
 760                 }
 761
 762                 if(g_runematch)
 763                 {
 764                         // apply strength rune
 765                         if (attacker.runes & RUNE_STRENGTH)
 766                         {
 767                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 768                                 {
 769                                         damage = damage * autocvar_g_balance_rune_strength_combo_damage;
 770                                         force = force * autocvar_g_balance_rune_strength_combo_force;
 771                                 }
 772                                 else
 773                                 {
 774                                         damage = damage * autocvar_g_balance_rune_strength_damage;
 775                                         force = force * autocvar_g_balance_rune_strength_force;
 776                                 }
 777                         }
 778                         else if (attacker.runes & CURSE_WEAK)
 779                         {
 780                                 damage = damage * autocvar_g_balance_curse_weak_damage;
 781                                 force = force * autocvar_g_balance_curse_weak_force;
 782                         }
 783
 784                         // apply defense rune
 785                         if (targ.runes & RUNE_DEFENSE)
 786                         {
 787                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 788                                         damage = damage * autocvar_g_balance_rune_defense_combo_takedamage;
 789                                 else
 790                                         damage = damage * autocvar_g_balance_rune_defense_takedamage;
 791                         }
 792                         else if (targ.runes & CURSE_VULNER)
 793                                 damage = damage * autocvar_g_balance_curse_vulner_takedamage;
 794                 }
 795
 796                 // count the damage
 797                 if(attacker)
 798                 if(!targ.deadflag)
 799                 if(targ.takedamage == DAMAGE_AIM)
 800                 if(targ != attacker)
 801                 {
 802                         if(damage_headshotbonus > 0)
 803                         {
 804                                 if(targ.classname == "player")
 805                                 {
 806                                         // HEAD SHOT:
 807                                         // find height of hit on player axis
 808                                         // if above view_ofs and below maxs, and also in the middle half of the bbox, it is head shot
 809                                         vector headmins, headmaxs, org;
 810                                         org = antilag_takebackorigin(targ, time - ANTILAG_LATENCY(attacker));
 811                                         headmins = org + GetHeadshotMins(targ);
 812                                         headmaxs = org + GetHeadshotMaxs(targ);
 813                                         if(trace_hits_box(railgun_start, railgun_end, headmins, headmaxs))
 814                                         {
 815                                                 deathtype |= HITTYPE_HEADSHOT;
 816                                         }
 817                                 }
 818                                 else if(targ.classname == "turret_head")
 819                                 {
 820                                         deathtype |= HITTYPE_HEADSHOT;
 821                                 }
 822                                 if(deathtype & HITTYPE_HEADSHOT)
 823                                         damage *= 1 + damage_headshotbonus;
 824                         }
 825
 826                         entity victim;
 827                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 828                                 victim = targ.owner;
 829                         else
 830                                 victim = targ;
 831
 832                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 833                         {
 834                                 if(IsDifferentTeam(victim, attacker))
 835                                 {
 836                                         if(damage > 0)
 837                                         {
 838                                                 if(deathtype != DEATH_FIRE)
 839                                                 {
 840                                                         if(victim.BUTTON_CHAT)
 841                                                                 attacker.typehitsound += 1;
 842                                                         else
 843                                                                 attacker.hitsound += 1;
 844                                                 }
 845
 846                                                 damage_goodhits += 1;
 847                                                 damage_gooddamage += damage;
 848
 849                                                 if not(DEATH_ISSPECIAL(deathtype))
 850                                                 {
 851                                                         if(targ.classname == "player") // don't do this for vehicles
 852                                                         if(!g_minstagib)
 853                                                         if(IsFlying(victim))
 854                                                                 yoda = 1;
 855
 856                                                         if(g_minstagib)
 857                                                         if(victim.items & IT_STRENGTH)
 858                                                                 yoda = 1;
 859
 860                                                         if(deathtype & HITTYPE_HEADSHOT)
 861                                                                 headshot = 1;
 862                                                 }
 863                                                 if(g_ca)
 864                                                         PlayerScore_Add(attacker, SP_SCORE, damage * autocvar_g_ca_damage2score_multiplier);
 865                                         }
 866                                 }
 867                                 else
 868                                 {
 869                                         if(deathtype != DEATH_FIRE)
 870                                         {
 871                                                 attacker.typehitsound += 1;
 872                                         }
 873                                         if(mirrordamage > 0)
 874                                                 if(time > attacker.teamkill_complain)
 875                                                 {
 876                                                         attacker.teamkill_complain = time + 5;
 877                                                         attacker.teamkill_soundtime = time + 0.4;
 878                                                         attacker.teamkill_soundsource = targ;
 879                                                 }
 880                                 }
 881                         }
 882                 }
 883         }
 884
 885         // apply push
 886         if (self.damageforcescale)
 887         if (vlen(force))
 888         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 889         {
 890                 self.velocity = self.velocity + damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 891                 self.flags &~= FL_ONGROUND;
 892                 UpdateCSQCProjectile(self);
 893         }
 894         // apply damage
 895         if (damage != 0 || (self.damageforcescale && vlen(force)))
 896         if (self.event_damage)
 897                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 898         self = oldself;
 899
 900         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 901         {
 902                 if(g_runematch)
 903                 {
 904                         if (attacker.runes & RUNE_VAMPIRE)
 905                         {
 906                         // apply vampire rune
 907                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 908                                 {
 909                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb;
 910                                         attacker.health = bound(
 911                                                 autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 40
 912                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb,
 913                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 914                                 }
 915                                 else
 916                                 {
 917                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_absorb;
 918                                         attacker.health = bound(
 919                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 920                                                                                         // empathy won't let you gain health in the same way...
 921                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_absorb,
 922                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 923                                         }
 924                         }
 925                         // apply empathy curse
 926                         else if (attacker.runes & CURSE_EMPATHY)
 927                         {
 928                                 attacker.health = bound(
 929                                         autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 20
 930                                         attacker.health + damage * autocvar_g_balance_curse_empathy_takedamage,
 931                                         attacker.health);
 932                         }
 933                 }
 934         }
 935
 936         // apply mirror damage if any
 937         if(mirrordamage > 0 || mirrorforce > 0)
 938         {
 939                 attacker = attacker_save;
 940                 if(g_minstagib)
 941                 if(mirrordamage > 0)
 942                 {
 943                         // just lose extra LIVES, don't kill the player for mirror damage
 944                         if(attacker.armorvalue > 0)
 945                         {
 946                                 attacker.armorvalue = attacker.armorvalue - 1;
 947                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 948                                 attacker.hitsound += 1;
 949                         }
 950                         mirrordamage = 0;
 951                 }
 952
 953                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 954                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 955         }
 956 }
 957
 958 float RadiusDamage_running;
 959 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 960 // Returns total damage applies to creatures
 961 {
 962         entity  targ;
 963         float   finaldmg;
 964         float   power;
 965         vector  blastorigin;
 966         vector  force;
 967         vector  diff;
 968         vector  center;
 969         vector  nearest;
 970         float   total_damage_to_creatures;
 971         entity  next;
 972         float   tfloordmg;
 973         float   tfloorforce;
 974
 975         float stat_damagedone;
 976
 977         if(RadiusDamage_running)
 978         {
 979                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
 980                 return 0;
 981         }
 982
 983         RadiusDamage_running = 1;
 984
 985         tfloordmg = autocvar_g_throughfloor_damage;
 986         tfloorforce = autocvar_g_throughfloor_force;
 987
 988         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 989         total_damage_to_creatures = 0;
 990
 991         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 992         if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 993         {
 994                 force = inflictor.velocity;
 995                 if(vlen(force) == 0)
 996                         force = '0 0 -1';
 997                 else
 998                         force = normalize(force);
 999                 if(forceintensity >= 0)
1000                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, 0, attacker);
1001                 else
1002                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, 0, attacker);
1003         }
1004
1005         stat_damagedone = 0;
1006
1007         targ = WarpZone_FindRadius (blastorigin, rad + MAX_DAMAGEEXTRARADIUS, FALSE);
1008         while (targ)
1009         {
1010                 next = targ.chain;
1011                 if (targ != inflictor)
1012                         if (ignore != targ) if(targ.takedamage)
1013                         {
1014                                 // LordHavoc: measure distance to nearest point on target (not origin)
1015                                 // (this guarentees 100% damage on a touch impact)
1016                                 nearest = targ.WarpZone_findradius_nearest;
1017                                 diff = targ.WarpZone_findradius_dist;
1018                                 // round up a little on the damage to ensure full damage on impacts
1019                                 // and turn the distance into a fraction of the radius
1020                                 power = 1 - ((vlen (diff) - bound(MIN_DAMAGEEXTRARADIUS, targ.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
1021                                 //bprint(" ");
1022                                 //bprint(ftos(power));
1023                                 //if (targ == attacker)
1024                                 //      print(ftos(power), "\n");
1025                                 if (power > 0)
1026                                 {
1027                                         if (power > 1)
1028                                                 power = 1;
1029                                         finaldmg = coredamage * power + edgedamage * (1 - power);
1030                                         if (finaldmg > 0)
1031                                         {
1032                                                 float a;
1033                                                 float c;
1034                                                 float hits;
1035                                                 float total;
1036                                                 float hitratio;
1037                                                 vector hitloc;
1038                                                 vector myblastorigin;
1039                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
1040                                                 center = targ.origin + (targ.mins + targ.maxs) * 0.5;
1041                                                 // if it's a player, use the view origin as reference
1042                                                 if (targ.classname == "player")
1043                                                         center = targ.origin + targ.view_ofs;
1044                                                 force = normalize(center - myblastorigin);
1045                                                 force = force * (finaldmg / coredamage) * forceintensity;
1046                                                 // test line of sight to multiple positions on box,
1047                                                 // and do damage if any of them hit
1048                                                 hits = 0;
1049                                                 if (targ.classname == "player")
1050                                                         total = ceil(bound(1, finaldmg, 50));
1051                                                 else
1052                                                         total = ceil(bound(1, finaldmg/10, 5));
1053                                                 hitloc = nearest;
1054                                                 c = 0;
1055                                                 while (c < total)
1056                                                 {
1057                                                         //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
1058                                                         WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
1059                                                         if (trace_fraction == 1 || trace_ent == targ)
1060                                                         {
1061                                                                 hits = hits + 1;
1062                                                                 if (hits > 1)
1063                                                                         hitloc = hitloc + nearest;
1064                                                                 else
1065                                                                         hitloc = nearest;
1066                                                         }
1067                                                         nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
1068                                                         nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1069                                                         nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1070                                                         c = c + 1;
1071                                                 }
1072                                                 nearest = hitloc * (1 / max(1, hits));
1073                                                 hitratio = (hits / total);
1074                                                 a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1075                                                 finaldmg = finaldmg * a;
1076                                                 a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1077                                                 force = force * a;
1078
1079                                                 // laser force adjustments :P
1080                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1081                                                 {
1082                             if (targ == attacker)
1083                             {
1084                                 vector vel;
1085
1086                                 float force_zscale;
1087                                 float force_velocitybiasramp;
1088                                 float force_velocitybias;
1089
1090                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1091                                 if(deathtype & HITTYPE_SECONDARY)
1092                                 {
1093                                     force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1094                                     force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1095                                 }
1096                                 else
1097                                 {
1098                                     force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1099                                     force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1100                                 }
1101
1102                                 vel = targ.velocity;
1103                                 vel_z = 0;
1104                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1105                                 force =
1106                                     vlen(force)
1107                                     *
1108                                     normalize(normalize(force) + vel);
1109
1110                                 force_z *= force_zscale;
1111                             }
1112                             else
1113                             {
1114                                 if(deathtype & HITTYPE_SECONDARY)
1115                                 {
1116                                     force *= autocvar_g_balance_laser_secondary_force_other_scale;
1117                                 }
1118                                 else
1119                                 {
1120                                     force *= autocvar_g_balance_laser_primary_force_other_scale;
1121                                 }
1122                             }
1123                                                 }
1124
1125                                                 //if (targ == attacker)
1126                                                 //{
1127                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1128                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1129                                                 //      print(" (", ftos(a), ")\n");
1130                                                 //}
1131                                                 if(hits || tfloordmg || tfloorforce)
1132                                                 {
1133                                                         if(targ.iscreature)
1134                                                         {
1135                                                                 total_damage_to_creatures += finaldmg;
1136
1137                                                                 if(accuracy_isgooddamage(attacker, targ))
1138                                                                         stat_damagedone += finaldmg;
1139                                                         }
1140
1141                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1142                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1143                                                         else
1144                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1145                                                 }
1146                                         }
1147                                 }
1148                         }
1149                 targ = next;
1150         }
1151
1152         RadiusDamage_running = 0;
1153
1154         if(!DEATH_ISSPECIAL(deathtype))
1155                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1156
1157         return total_damage_to_creatures;
1158 }
1159
1160 .float fire_damagepersec;
1161 .float fire_endtime;
1162 .float fire_deathtype;
1163 .entity fire_owner;
1164 .float fire_hitsound;
1165 .entity fire_burner;
1166
1167 void fireburner_think();
1168
1169 float Fire_IsBurning(entity e)
1170 {
1171         return (time < e.fire_endtime);
1172 }
1173
1174 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1175 {
1176         float dps;
1177         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1178
1179         if(e.classname == "player")
1180         {
1181                 if(e.deadflag)
1182                         return -1;
1183         }
1184         else
1185         {
1186                 if(!e.fire_burner)
1187                 {
1188                         // print("adding a fire burner to ", e.classname, "\n");
1189                         e.fire_burner = spawn();
1190                         e.fire_burner.classname = "fireburner";
1191                         e.fire_burner.think = fireburner_think;
1192                         e.fire_burner.nextthink = time;
1193                         e.fire_burner.owner = e;
1194                 }
1195         }
1196
1197         t = max(t, 0.1);
1198         dps = d / t;
1199         if(Fire_IsBurning(e))
1200         {
1201                 mintime = e.fire_endtime - time;
1202                 maxtime = max(mintime, t);
1203
1204                 mindps = e.fire_damagepersec;
1205                 maxdps = max(mindps, dps);
1206
1207                 if(maxtime > mintime || maxdps > mindps)
1208                 {
1209                         mindamage = mindps * mintime;
1210                         maxdamage = mindamage + d;
1211
1212                         // interval [mintime, maxtime] * [mindps, maxdps]
1213                         // intersected with
1214                         // [mindamage, maxdamage]
1215                         // maximum of this!
1216
1217                         if(maxdamage >= maxtime * maxdps)
1218                         {
1219                                 totaltime = maxtime;
1220                                 totaldamage = maxtime * maxdps;
1221
1222                                 // this branch increases totaldamage if either t > mintime, or dps > mindps
1223                         }
1224                         else
1225                         {
1226                                 // maxdamage is inside the interval!
1227                                 // first, try to use mindps; only if this fails, increase dps as needed
1228                                 totaltime = min(maxdamage / mindps, maxtime); // maxdamage / mindps >= mindamage / mindps = mintime
1229                                 totaldamage = maxdamage;
1230                                 // can totaldamage / totaltime be >= maxdps?
1231                                 // max(mindps, maxdamage / maxtime) >= maxdps?
1232                                 // we know maxdamage < maxtime * maxdps
1233                                 // so it cannot be
1234
1235                                 // this branch ALWAYS increases totaldamage, but requires maxdamage < maxtime * maxdps
1236                         }
1237
1238                         // total conditions for increasing:
1239                         //     maxtime > mintime OR maxdps > mindps OR maxtime * maxdps > maxdamage
1240                         // however:
1241                         //     if maxtime = mintime, maxdps = mindps
1242                         // then:
1243                         //     maxdamage = mindamage + d
1244                         //     mindamage = mindps * mintime = maxdps * maxtime < maxdamage!
1245                         // so the last condition is not needed
1246
1247                         e.fire_damagepersec = totaldamage / totaltime;
1248                         e.fire_endtime = time + totaltime;
1249                         if(totaldamage > 1.2 * mindamage)
1250                         {
1251                                 e.fire_deathtype = dt;
1252                                 if(e.fire_owner != o)
1253                                 {
1254                                         e.fire_owner = o;
1255                                         e.fire_hitsound = FALSE;
1256                                 }
1257                         }
1258                         if(accuracy_isgooddamage(o, e))
1259                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1260                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1261                 }
1262                 else
1263                         return 0;
1264         }
1265         else
1266         {
1267                 e.fire_damagepersec = dps;
1268                 e.fire_endtime = time + t;
1269                 e.fire_deathtype = dt;
1270                 e.fire_owner = o;
1271                 e.fire_hitsound = FALSE;
1272                 if(accuracy_isgooddamage(o, e))
1273                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1274                 return d;
1275         }
1276 }
1277
1278 void Fire_ApplyDamage(entity e)
1279 {
1280         float t, d, hi, ty;
1281         entity o;
1282
1283         if not(Fire_IsBurning(e))
1284                 return;
1285
1286         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1287         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1288                 o = e.fire_owner;
1289
1290         // water and slime stop fire
1291         if(e.waterlevel)
1292         if(e.watertype != CONTENT_LAVA)
1293                 e.fire_endtime = 0;
1294
1295         // ice stops fire
1296         if(e.freezetag_frozen)
1297                 e.fire_endtime = 0;
1298
1299         t = min(frametime, e.fire_endtime - time);
1300         d = e.fire_damagepersec * t;
1301
1302         hi = e.fire_owner.hitsound;
1303         ty = e.fire_owner.typehitsound;
1304         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1305         if(e.fire_hitsound && e.fire_owner)
1306         {
1307                 e.fire_owner.hitsound = hi;
1308                 e.fire_owner.typehitsound = ty;
1309         }
1310         e.fire_hitsound = TRUE;
1311
1312         if not(IS_INDEPENDENT_PLAYER(e))
1313         FOR_EACH_PLAYER(other) if(e != other)
1314         {
1315                 if(other.classname == "player")
1316                 if(other.deadflag == DEAD_NO)
1317                 if not(IS_INDEPENDENT_PLAYER(other))
1318                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1319                 {
1320                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1321                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1322                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1323                 }
1324         }
1325 }
1326
1327 void Fire_ApplyEffect(entity e)
1328 {
1329         if(Fire_IsBurning(e))
1330                 e.effects |= EF_FLAME;
1331         else
1332                 e.effects &~= EF_FLAME;
1333 }
1334
1335 void fireburner_think()
1336 {
1337         // for players, this is done in the regular loop
1338         if(wasfreed(self.owner))
1339         {
1340                 remove(self);
1341                 return;
1342         }
1343         Fire_ApplyEffect(self.owner);
1344         if(!Fire_IsBurning(self.owner))
1345         {
1346                 self.owner.fire_burner = world;
1347                 remove(self);
1348                 return;
1349         }
1350         Fire_ApplyDamage(self.owner);
1351         self.nextthink = time;
1352 }