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(g_arena || g_ca)
 124                 if(autocvar_g_arena_roundbased)
 125                         return;
 126
 127         if(targ != attacker) // not for suicides
 128         if(g_weaponarena_random)
 129         {
 130                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 131                 float culprit;
 132                 culprit = DEATH_WEAPONOF(deathtype);
 133                 if(!culprit)
 134                         culprit = attacker.weapon;
 135                 else if(!WEPSET_CONTAINS_EW(attacker, culprit))
 136                         culprit = attacker.weapon;
 137
 138                 if(g_weaponarena_random_with_laser && culprit == WEP_LASER)
 139                 {
 140                         // no exchange
 141                 }
 142                 else
 143                 {
 144                         if(!GiveFrags_randomweapons)
 145                         {
 146                                 GiveFrags_randomweapons = spawn();
 147                                 GiveFrags_randomweapons.classname = "GiveFrags_randomweapons";
 148                         }
 149
 150                         if(inWarmupStage)
 151                                 WEPSET_COPY_EA(GiveFrags_randomweapons, warmup_start_weapons);
 152                         else
 153                                 WEPSET_COPY_EA(GiveFrags_randomweapons, start_weapons);
 154
 155                         // all others (including the culprit): remove
 156                         WEPSET_ANDNOT_EE(GiveFrags_randomweapons, attacker);
 157                         WEPSET_ANDNOT_EW(GiveFrags_randomweapons, culprit);
 158
 159                         // among the remaining ones, choose one by random
 160                         W_RandomWeapons(GiveFrags_randomweapons, 1);
 161
 162                         if(!WEPSET_EMPTY_E(GiveFrags_randomweapons))
 163                         {
 164                                 WEPSET_OR_EE(attacker, GiveFrags_randomweapons);
 165                                 WEPSET_ANDNOT_EW(attacker, culprit);
 166                         }
 167                 }
 168
 169                 // after a frag, choose another random weapon set
 170                 if not(WEPSET_CONTAINS_EW(attacker, attacker.weapon))
 171                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 172         }
 173
 174         // FIXME fix the mess this is (we have REAL points now!)
 175         entity oldself;
 176         oldself = self;
 177         self = attacker;
 178         frag_attacker = attacker;
 179         frag_target = targ;
 180         frag_score = f;
 181         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 182         {
 183                 f = frag_score;
 184                 self = oldself;
 185         }
 186         else
 187         {
 188                 self = oldself;
 189                 if(g_lms)
 190                 {
 191                         // remove a life
 192                         float tl;
 193                         tl = PlayerScore_Add(targ, SP_LMS_LIVES, -1);
 194                         if(tl < lms_lowest_lives)
 195                                 lms_lowest_lives = tl;
 196                         if(tl <= 0)
 197                         {
 198                                 if(!lms_next_place)
 199                                         lms_next_place = player_count;
 200                                 else
 201                                         lms_next_place = min(lms_next_place, player_count);
 202                                 PlayerScore_Add(targ, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 203                                 --lms_next_place;
 204                         }
 205                         f = 0;
 206                 }
 207         }
 208
 209         attacker.totalfrags += f;
 210
 211         if(f)
 212                 UpdateFrags(attacker, f);
 213 }
 214
 215 string Obituary_ExtraFragInfo(entity player) // Extra fragmessage information
 216 {
 217         string health_output = string_null;
 218         string ping_output = string_null;
 219         string handicap_output = string_null;
 220         string output = string_null;
 221
 222         if(autocvar_sv_fraginfo && ((autocvar_sv_fraginfo == 2) || inWarmupStage))
 223         {
 224                 // health/armor of attacker (person who killed you)
 225                 if(autocvar_sv_fraginfo_stats && (player.health >= 1))
 226                         health_output = strcat("^7(Health ^1", ftos(rint(player.health)), "^7 / Armor ^2", ftos(rint(player.armorvalue)), "^7)");
 227
 228                 // ping display
 229                 if(autocvar_sv_fraginfo_ping)
 230                         ping_output = ((clienttype(player) == CLIENTTYPE_BOT) ? "^2Bot" : strcat("Ping ", ((player.ping >= 150) ? "^1" : "^2"), ftos(rint(player.ping)), "ms"));
 231
 232                 // handicap display
 233                 if(autocvar_sv_fraginfo_handicap)
 234                 {
 235                         if(autocvar_sv_fraginfo_handicap == 2)
 236                                 handicap_output = strcat(output, strcat("Handicap ^2", ((player.cvar_cl_handicap <= 1) ? "Off" : ftos(rint(player.cvar_cl_handicap)))));
 237                         else if(player.cvar_cl_handicap) // with _handicap 1, only show this if there actually is a handicap enabled.
 238                                 handicap_output = strcat("Handicap ^2", ftos(rint(player.cvar_cl_handicap)));
 239                 }
 240
 241                 // format the string
 242                 output = strcat(health_output, (health_output ? ((ping_output || handicap_output) ? " ^7(" : "") : ((ping_output || handicap_output) ? "^7(" : "")),
 243                         ping_output, (handicap_output ? "^7 / " : ""),
 244                         handicap_output, ((ping_output || handicap_output) ? "^7)" : ""));
 245
 246                 // add new line to the beginning if there is a message
 247                 if(output) { output = strcat("\n", output); }
 248         }
 249
 250         return output;
 251 }
 252
 253 string AppendItemcodes(string s, entity player)
 254 {
 255         float w;
 256         w = player.weapon;
 257         //if(w == 0)
 258         //      w = player.switchweapon;
 259         if(w == 0)
 260                 w = player.cnt; // previous weapon!
 261         s = strcat(s, ftos(w));
 262         if(time < player.strength_finished)
 263                 s = strcat(s, "S");
 264         if(time < player.invincible_finished)
 265                 s = strcat(s, "I");
 266         if(player.flagcarried != world)
 267                 s = strcat(s, "F");
 268         if(player.BUTTON_CHAT)
 269                 s = strcat(s, "T");
 270         if(player.kh_next)
 271                 s = strcat(s, "K");
 272         return s;
 273 }
 274
 275 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 276 {
 277         string s;
 278         if(!autocvar_sv_eventlog)
 279                 return;
 280         s = strcat(":kill:", mode);
 281         s = strcat(s, ":", ftos(killer.playerid));
 282         s = strcat(s, ":", ftos(killed.playerid));
 283         s = strcat(s, ":type=", ftos(deathtype));
 284         s = strcat(s, ":items=");
 285         s = AppendItemcodes(s, killer);
 286         if(killed != killer)
 287         {
 288                 s = strcat(s, ":victimitems=");
 289                 s = AppendItemcodes(s, killed);
 290         }
 291         GameLogEcho(s);
 292 }
 293
 294 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 295 {
 296         WriteByte(MSG_BROADCAST, SVC_TEMPENTITY);
 297         WriteByte(MSG_BROADCAST, TE_CSQC_KILLNOTIFY);
 298         WriteString(MSG_BROADCAST, s1);
 299         WriteString(MSG_BROADCAST, s2);
 300         WriteString(MSG_BROADCAST, s3);
 301         WriteShort(MSG_BROADCAST, msg);
 302         WriteByte(MSG_BROADCAST, type);
 303 }
 304
 305 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 306 void Send_CSQC_KillCenterprint(entity e, string s1, string s2, float msg, float type)
 307 {
 308         if (clienttype(e) == CLIENTTYPE_REAL)
 309         {
 310                 msg_entity = e;
 311                 WRITESPECTATABLE_MSG_ONE({
 312                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 313                         WriteByte(MSG_ONE, TE_CSQC_KILLCENTERPRINT);
 314                         WriteString(MSG_ONE, s1);
 315                         WriteString(MSG_ONE, s2);
 316                         WriteShort(MSG_ONE, msg);
 317                         WriteByte(MSG_ONE, type);
 318                 });
 319         }
 320 }
 321
 322 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 323 {
 324         string  s, a, msg;
 325         float type;
 326
 327         if (targ.classname == "player")
 328         {
 329                 s = targ.netname;
 330                 a = attacker.netname;
 331
 332                 if (targ == attacker) // suicides
 333                 {
 334                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 335                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 336                         else
 337                                 msg = "";
 338             if(!g_cts) // no "killed your own dumb self" message in CTS
 339                 Send_CSQC_KillCenterprint(targ, msg, "", deathtype, MSG_SUICIDE);
 340
 341                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 342                         {
 343                                 LogDeath("suicide", deathtype, targ, targ);
 344                                 GiveFrags(attacker, targ, -1, deathtype);
 345                         }
 346
 347                         if (targ.killcount > 2)
 348                                 msg = ftos(targ.killcount);
 349                         else
 350                                 msg = "";
 351                         if(teamplay && deathtype == DEATH_MIRRORDAMAGE)
 352                         {
 353                                 if(attacker.team == COLOR_TEAM1)
 354                                         deathtype = KILL_TEAM_RED;
 355                                 else
 356                                         deathtype = KILL_TEAM_BLUE;
 357                         }
 358
 359                         Send_KillNotification(s, msg, "", deathtype, MSG_SUICIDE);
 360                 }
 361                 else if (attacker.classname == "player")
 362                 {
 363                         if(!IsDifferentTeam(attacker, targ))
 364                         {
 365                                 if(attacker.team == COLOR_TEAM1)
 366                                         type = KILL_TEAM_RED;
 367                                 else
 368                                         type = KILL_TEAM_BLUE;
 369
 370                                 GiveFrags(attacker, targ, -1, deathtype);
 371
 372                                 Send_CSQC_KillCenterprint(attacker, s, "", type, MSG_KILL);
 373
 374                                 if (targ.killcount > 2)
 375                                         msg = ftos(targ.killcount);
 376                                 else
 377                                         msg = "";
 378
 379                                 if (attacker.killcount > 2) {
 380                                         msg = ftos(attacker.killcount);
 381                                         type = KILL_TEAM_SPREE;
 382                                 }
 383                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 384
 385                                 attacker.killcount = 0;
 386
 387                                 LogDeath("tk", deathtype, attacker, targ);
 388                         }
 389                         else
 390                         {
 391                                 if (!checkrules_firstblood)
 392                                 {
 393                                         checkrules_firstblood = TRUE;
 394                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 395                                         // TODO: make these print a newline if they dont
 396                                         Send_CSQC_KillCenterprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 397                                         Send_CSQC_KillCenterprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 398                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 399                                         PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 400                                 }
 401
 402                                 if(targ.istypefrag) {
 403                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_TYPEFRAG, MSG_KILL);
 404                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 405                                 } else {
 406                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_FRAG, MSG_KILL);
 407                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_FRAGGED, MSG_KILL);
 408                                 }
 409
 410                                 attacker.taunt_soundtime = time + 1;
 411
 412                                 if (deathtype == DEATH_HURTTRIGGER && inflictor.message2 != "")
 413                                         msg = inflictor.message2;
 414                                 else if (deathtype == DEATH_CUSTOM)
 415                                         msg = deathmessage;
 416                                 else
 417                                         msg = "";
 418
 419                                 if(strstrofs(msg, "%", 0) < 0)
 420                                         msg = strcat("%s ", msg, " by %s");
 421
 422                                 Send_KillNotification(a, s, msg, deathtype, MSG_KILL);
 423
 424                                 GiveFrags(attacker, targ, 1, deathtype);
 425
 426                                 if (targ.killcount > 2) {
 427                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 428                                 }
 429
 430                                 attacker.killcount = attacker.killcount + 1;
 431
 432                                 if (attacker.killcount == 3)
 433                                 {
 434                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 435                                         AnnounceTo(attacker, "03kills");
 436                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3, 1);
 437                                 }
 438                                 else if (attacker.killcount == 5)
 439                                 {
 440                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 441                                         AnnounceTo(attacker, "05kills");
 442                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5, 1);
 443                                 }
 444                                 else if (attacker.killcount == 10)
 445                                 {
 446                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 447                                         AnnounceTo(attacker, "10kills");
 448                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10, 1);
 449                                 }
 450                                 else if (attacker.killcount == 15)
 451                                 {
 452                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 453                                         AnnounceTo(attacker, "15kills");
 454                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15, 1);
 455                                 }
 456                                 else if (attacker.killcount == 20)
 457                                 {
 458                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 459                                         AnnounceTo(attacker, "20kills");
 460                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20, 1);
 461                                 }
 462                                 else if (attacker.killcount == 25)
 463                                 {
 464                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 465                                         AnnounceTo(attacker, "25kills");
 466                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25, 1);
 467                                 }
 468                                 else if (attacker.killcount == 30)
 469                                 {
 470                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 471                                         AnnounceTo(attacker, "30kills");
 472                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30, 1);
 473                                 }
 474                                 else if (attacker.killcount > 2) {
 475                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 476                                 }
 477                                 LogDeath("frag", deathtype, attacker, targ);
 478                         }
 479                 }
 480                 else
 481                 {
 482                         Send_CSQC_KillCenterprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 483                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 484                                 msg = inflictor.message;
 485                         else if (deathtype == DEATH_CUSTOM)
 486                                 msg = deathmessage;
 487                         else
 488                                 msg = "";
 489                         if(strstrofs(msg, "%", 0) < 0)
 490                                 msg = strcat("%s ", msg);
 491
 492                         GiveFrags(targ, targ, -1, deathtype);
 493                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 494                                 AnnounceTo(targ, "botlike");
 495                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 496                         }
 497                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 498
 499                         if (targ.killcount > 2)
 500                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 501
 502                         LogDeath("accident", deathtype, targ, targ);
 503                 }
 504
 505                 targ.death_origin = targ.origin;
 506                 if(targ != attacker)
 507                         targ.killer_origin = attacker.origin;
 508
 509                 // FIXME: this should go in PutClientInServer
 510                 if (targ.killcount)
 511                         targ.killcount = 0;
 512         }
 513 }
 514
 515 // these are updated by each Damage call for use in button triggering and such
 516 entity damage_targ;
 517 entity damage_inflictor;
 518 entity damage_attacker;
 519
 520 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 521 {
 522         float mirrordamage;
 523         float mirrorforce;
 524         float teamdamage0;
 525         entity attacker_save;
 526         mirrordamage = 0;
 527         mirrorforce = 0;
 528
 529         if (gameover || targ.killcount == -666)
 530                 return;
 531
 532         entity oldself;
 533         oldself = self;
 534         self = targ;
 535         damage_targ = targ;
 536         damage_inflictor = inflictor;
 537         damage_attacker = attacker;
 538                 attacker_save = attacker;
 539
 540         if(targ.classname == "player")
 541                 if(targ.hook)
 542                         if(targ.hook.aiment)
 543                                 if(targ.hook.aiment == attacker)
 544                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 545
 546         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 547         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 548         {
 549                 if(targ.classname == "player")
 550                         if not(IsDifferentTeam(targ, attacker))
 551                         {
 552                                 self = oldself;
 553                                 return;
 554                         }
 555         }
 556
 557         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 558         {
 559                 // These are ALWAYS lethal
 560                 // No damage modification here
 561                 // Instead, prepare the victim for his death...
 562                 targ.armorvalue = 0;
 563                 targ.spawnshieldtime = 0;
 564                 targ.health = 0.9; // this is < 1
 565                 targ.flags -= targ.flags & FL_GODMODE;
 566                 damage = 100000;
 567         }
 568         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 569         {
 570                 // no processing
 571         }
 572         else
 573         {
 574                 /*
 575                 skill based bot damage? gtfo. (tZork)
 576                 if (targ.classname == "player")
 577                 if (attacker.classname == "player")
 578                 if (!targ.isbot)
 579                 if (attacker.isbot)
 580                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 581         */
 582
 583                 // nullify damage if teamplay is on
 584                 if(deathtype != DEATH_TELEFRAG)
 585                 if(attacker.classname == "player")
 586                 {
 587                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 588                         {
 589                                 damage = 0;
 590                                 force = '0 0 0';
 591                         }
 592                         else if(!IsDifferentTeam(attacker, targ))
 593                         {
 594                                 if(autocvar_teamplay_mode == 1)
 595                                         damage = 0;
 596                                 else if(attacker != targ)
 597                                 {
 598                                         if(autocvar_teamplay_mode == 3)
 599                                                 damage = 0;
 600                                         else if(autocvar_teamplay_mode == 4)
 601                                         {
 602                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 603                                                 {
 604                                                         teamdamage0 = max(attacker.dmg_team, autocvar_g_teamdamage_threshold);
 605                                                         attacker.dmg_team = attacker.dmg_team + damage;
 606                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 607                                                                 mirrordamage = autocvar_g_mirrordamage * (attacker.dmg_team - teamdamage0);
 608                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 609                                                         if(g_minstagib)
 610                                                         {
 611                                                                 if(autocvar_g_friendlyfire == 0)
 612                                                                         damage = 0;
 613                                                         }
 614                                                         else if(g_ca)
 615                                                                 damage = 0;
 616                                                         else
 617                                                                 damage = autocvar_g_friendlyfire * damage;
 618                                                         // mirrordamage will be used LATER
 619
 620                                                         if(autocvar_g_mirrordamage_virtual)
 621                                                         {
 622                                                                 vector v  = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 623                                                                 attacker.dmg_take += v_x;
 624                                                                 attacker.dmg_save += v_y;
 625                                                                 attacker.dmg_inflictor = inflictor;
 626                                                                 mirrordamage = v_z; // = 0, to make fteqcc stfu
 627                                                                 mirrorforce = 0;
 628                                                         }
 629
 630                                                         if(autocvar_g_friendlyfire_virtual)
 631                                                         {
 632                                                                 vector v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 633                                                                 targ.dmg_take += v_x;
 634                                                                 targ.dmg_save += v_y;
 635                                                                 targ.dmg_inflictor = inflictor;
 636                                                                 damage = 0;
 637                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 638                                                                         force = '0 0 0';
 639                                                         }
 640                                                 }
 641                                                 else
 642                                                         damage = 0;
 643                                         }
 644                                 }
 645                         }
 646                 }
 647
 648                 if(targ.classname == "player")
 649                 if(attacker.classname == "player")
 650                 if(attacker != targ)
 651                 {
 652                         targ.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 653                         attacker.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 654                 }
 655
 656                 if(targ.classname == "player")
 657                 if (g_minstagib)
 658                 {
 659                         if ((deathtype == DEATH_FALL)  ||
 660                                 (deathtype == DEATH_DROWN) ||
 661                                 (deathtype == DEATH_SLIME) ||
 662                                 (deathtype == DEATH_LAVA)  ||
 663                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 664                         {
 665                                 self = oldself;
 666                                 return;
 667                         }
 668                         if(damage > 0)
 669                             damage = 10000;
 670                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 671                         {
 672                                 targ.armorvalue -= 1;
 673                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 674                                 damage = 0;
 675                                 targ.hitsound += 1;
 676                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 677                         }
 678                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 679                         {
 680                                 damage = 0;
 681                                 mirrordamage = 0;
 682                                 if (targ != attacker)
 683                                 {
 684                                         if ((targ.health >= 1) && (targ.classname == "player"))
 685                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 686                                         force = '0 0 0';
 687                                         // keep mirrorforce
 688                                         attacker = targ;
 689                                 }
 690                         }
 691                 }
 692
 693                 if not(DEATH_ISSPECIAL(deathtype))
 694                 {
 695                         damage *= g_weapondamagefactor;
 696                         mirrordamage *= g_weapondamagefactor;
 697                         force = force * g_weaponforcefactor;
 698                         mirrorforce *= g_weaponforcefactor;
 699                 }
 700
 701                 // should this be changed at all? If so, in what way?
 702                 frag_attacker = attacker;
 703                 frag_target = targ;
 704                 frag_damage = damage;
 705                 frag_force = force;
 706         frag_deathtype = deathtype;
 707                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 708                 damage = frag_damage;
 709                 force = frag_force;
 710
 711                 // apply strength multiplier
 712                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 713                 {
 714                         if(targ == attacker)
 715                         {
 716                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 717                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 718                         }
 719                         else
 720                         {
 721                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 722                                 force = force * autocvar_g_balance_powerup_strength_force;
 723                         }
 724                 }
 725
 726                 // apply invincibility multiplier
 727                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 728                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 729
 730                 if (targ == attacker)
 731                 {
 732                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 733                                 damage = 0;
 734                         else
 735                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 736                 }
 737
 738                 // count the damage
 739                 if(attacker)
 740                 if(!targ.deadflag)
 741                 if(targ.takedamage == DAMAGE_AIM)
 742                 if(targ != attacker)
 743                 {
 744                         entity victim;
 745                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 746                                 victim = targ.owner;
 747                         else
 748                                 victim = targ;
 749
 750                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 751                         {
 752                                 if(IsDifferentTeam(victim, attacker))
 753                                 {
 754                                         if(damage > 0)
 755                                         {
 756                                                 if(deathtype != DEATH_FIRE)
 757                                                 {
 758                                                         if(victim.BUTTON_CHAT)
 759                                                                 attacker.typehitsound += 1;
 760                                                         else
 761                                                                 attacker.hitsound += 1;
 762                                                 }
 763
 764                                                 damage_goodhits += 1;
 765                                                 damage_gooddamage += damage;
 766
 767                                                 if not(DEATH_ISSPECIAL(deathtype))
 768                                                 {
 769                                                         if(targ.classname == "player") // don't do this for vehicles
 770                                                         if(!g_minstagib)
 771                                                         if(IsFlying(victim))
 772                                                                 yoda = 1;
 773
 774                                                         if(g_minstagib)
 775                                                         if(victim.items & IT_STRENGTH)
 776                                                                 yoda = 1;
 777                                                 }
 778                                         }
 779                                 }
 780                                 else
 781                                 {
 782                                         if(deathtype != DEATH_FIRE)
 783                                         {
 784                                                 attacker.typehitsound += 1;
 785                                         }
 786                                         if(mirrordamage > 0)
 787                                                 if(time > attacker.teamkill_complain)
 788                                                 {
 789                                                         attacker.teamkill_complain = time + 5;
 790                                                         attacker.teamkill_soundtime = time + 0.4;
 791                                                         attacker.teamkill_soundsource = targ;
 792                                                 }
 793                                 }
 794                         }
 795                 }
 796         }
 797
 798         // apply push
 799         if (self.damageforcescale)
 800         if (vlen(force))
 801         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 802         {
 803                 vector farce = damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 804                 if(self.movetype == MOVETYPE_PHYSICS)
 805                 {
 806                         entity farcent;
 807                         farcent = spawn();
 808                         farcent.classname = "farce";
 809                         farcent.enemy = self;
 810                         farcent.movedir = farce * 10;
 811                         if(self.mass)
 812                                 farcent.movedir = farcent.movedir * self.mass;
 813                         farcent.origin = hitloc;
 814                         farcent.forcetype = FORCETYPE_FORCEATPOS;
 815                         farcent.nextthink = time + 0.1;
 816                         farcent.think = SUB_Remove;
 817                 }
 818                 else
 819                         self.velocity = self.velocity + farce;
 820                 self.flags &~= FL_ONGROUND;
 821                 UpdateCSQCProjectile(self);
 822         }
 823         // apply damage
 824         if (damage != 0 || (self.damageforcescale && vlen(force)))
 825         if (self.event_damage)
 826                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 827         self = oldself;
 828
 829         // apply mirror damage if any
 830         if(mirrordamage > 0 || mirrorforce > 0)
 831         {
 832                 attacker = attacker_save;
 833                 if(g_minstagib)
 834                 if(mirrordamage > 0)
 835                 {
 836                         // just lose extra LIVES, don't kill the player for mirror damage
 837                         if(attacker.armorvalue > 0)
 838                         {
 839                                 attacker.armorvalue = attacker.armorvalue - 1;
 840                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 841                                 attacker.hitsound += 1;
 842                         }
 843                         mirrordamage = 0;
 844                 }
 845
 846                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 847                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 848         }
 849 }
 850
 851 float RadiusDamage_running;
 852 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 853         // Returns total damage applies to creatures
 854 {
 855         entity  targ;
 856         vector  blastorigin;
 857         vector  force;
 858         float   total_damage_to_creatures;
 859         entity  next;
 860         float   tfloordmg;
 861         float   tfloorforce;
 862
 863         float stat_damagedone;
 864
 865         if(RadiusDamage_running)
 866         {
 867                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
 868                 return 0;
 869         }
 870
 871         RadiusDamage_running = 1;
 872
 873         tfloordmg = autocvar_g_throughfloor_damage;
 874         tfloorforce = autocvar_g_throughfloor_force;
 875
 876         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 877         total_damage_to_creatures = 0;
 878
 879         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 880                 if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 881                 {
 882                         force = inflictor.velocity;
 883                         if(vlen(force) == 0)
 884                                 force = '0 0 -1';
 885                         else
 886                                 force = normalize(force);
 887                         if(forceintensity >= 0)
 888                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, 0, attacker);
 889                         else
 890                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, 0, attacker);
 891                 }
 892
 893         stat_damagedone = 0;
 894
 895         targ = WarpZone_FindRadius (blastorigin, rad + MAX_DAMAGEEXTRARADIUS, FALSE);
 896         while (targ)
 897         {
 898                 next = targ.chain;
 899                 if (targ != inflictor)
 900                         if (ignore != targ) if(targ.takedamage)
 901                         {
 902                                 vector nearest;
 903                                 vector diff;
 904                                 float power;
 905
 906                                 // LordHavoc: measure distance to nearest point on target (not origin)
 907                                 // (this guarentees 100% damage on a touch impact)
 908                                 nearest = targ.WarpZone_findradius_nearest;
 909                                 diff = targ.WarpZone_findradius_dist;
 910                                 // round up a little on the damage to ensure full damage on impacts
 911                                 // and turn the distance into a fraction of the radius
 912                                 power = 1 - ((vlen (diff) - bound(MIN_DAMAGEEXTRARADIUS, targ.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
 913                                 //bprint(" ");
 914                                 //bprint(ftos(power));
 915                                 //if (targ == attacker)
 916                                 //      print(ftos(power), "\n");
 917                                 if (power > 0)
 918                                 {
 919                                         float finaldmg;
 920                                         if (power > 1)
 921                                                 power = 1;
 922                                         finaldmg = coredamage * power + edgedamage * (1 - power);
 923                                         if (finaldmg > 0)
 924                                         {
 925                                                 float a;
 926                                                 float c;
 927                                                 vector hitloc;
 928                                                 vector myblastorigin;
 929                                                 vector center;
 930
 931                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
 932
 933                                                 // if it's a player, use the view origin as reference
 934                                                 center = CENTER_OR_VIEWOFS(targ);
 935
 936                                                 force = normalize(center - myblastorigin);
 937                                                 force = force * (finaldmg / coredamage) * forceintensity;
 938                                                 hitloc = nearest;
 939
 940                                                 if(targ != directhitentity)
 941                                                 {
 942                                                         float hits;
 943                                                         float total;
 944                                                         float hitratio;
 945                                                         float mininv_f, mininv_d;
 946
 947                                                         // test line of sight to multiple positions on box,
 948                                                         // and do damage if any of them hit
 949                                                         hits = 0;
 950
 951                                                         // we know: max stddev of hitratio = 1 / (2 * sqrt(n))
 952                                                         // so for a given max stddev:
 953                                                         // n = (1 / (2 * max stddev of hitratio))^2
 954
 955                                                         mininv_d = (finaldmg * (1-tfloordmg)) / autocvar_g_throughfloor_damage_max_stddev;
 956                                                         mininv_f = (vlen(force) * (1-tfloorforce)) / autocvar_g_throughfloor_force_max_stddev;
 957
 958                                                         if(autocvar_g_throughfloor_debug)
 959                                                                 print(sprintf("THROUGHFLOOR: D=%f F=%f max(dD)=1/%f max(dF)=1/%f", finaldmg, vlen(force), mininv_d, mininv_f));
 960
 961                                                         total = 0.25 * pow(max(mininv_f, mininv_d), 2);
 962
 963                                                         if(autocvar_g_throughfloor_debug)
 964                                                                 print(sprintf(" steps=%f", total));
 965
 966                                                         if (targ.classname == "player")
 967                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_player, total, autocvar_g_throughfloor_max_steps_player));
 968                                                         else
 969                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_other, total, autocvar_g_throughfloor_max_steps_other));
 970
 971                                                         if(autocvar_g_throughfloor_debug)
 972                                                                 print(sprintf(" steps=%f dD=%f dF=%f", total, finaldmg * (1-tfloordmg) / (2 * sqrt(total)), vlen(force) * (1-tfloorforce) / (2 * sqrt(total))));
 973
 974                                                         for(c = 0; c < total; ++c)
 975                                                         {
 976                                                                 //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
 977                                                                 WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
 978                                                                 if (trace_fraction == 1 || trace_ent == targ)
 979                                                                 {
 980                                                                         ++hits;
 981                                                                         if (hits > 1)
 982                                                                                 hitloc = hitloc + nearest;
 983                                                                         else
 984                                                                                 hitloc = nearest;
 985                                                                 }
 986                                                                 nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
 987                                                                 nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
 988                                                                 nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
 989                                                         }
 990
 991                                                         nearest = hitloc * (1 / max(1, hits));
 992                                                         hitratio = (hits / total);
 993                                                         a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
 994                                                         finaldmg = finaldmg * a;
 995                                                         a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
 996                                                         force = force * a;
 997
 998                                                         if(autocvar_g_throughfloor_debug)
 999                                                                 print(sprintf(" D=%f F=%f\n", finaldmg, vlen(force)));
1000                                                 }
1001
1002                                                 // laser force adjustments :P
1003                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1004                                                 {
1005                                                         if (targ == attacker)
1006                                                         {
1007                                                                 vector vel;
1008
1009                                                                 float force_zscale;
1010                                                                 float force_velocitybiasramp;
1011                                                                 float force_velocitybias;
1012
1013                                                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1014                                                                 if(deathtype & HITTYPE_SECONDARY)
1015                                                                 {
1016                                                                         force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1017                                                                         force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1018                                                                 }
1019                                                                 else
1020                                                                 {
1021                                                                         force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1022                                                                         force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1023                                                                 }
1024
1025                                                                 vel = targ.velocity;
1026                                                                 vel_z = 0;
1027                                                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1028                                                                 force =
1029                                                                         vlen(force)
1030                                                                         *
1031                                                                         normalize(normalize(force) + vel);
1032
1033                                                                 force_z *= force_zscale;
1034                                                         }
1035                                                         else
1036                                                         {
1037                                                                 if(deathtype & HITTYPE_SECONDARY)
1038                                                                 {
1039                                                                         force *= autocvar_g_balance_laser_secondary_force_other_scale;
1040                                                                 }
1041                                                                 else
1042                                                                 {
1043                                                                         force *= autocvar_g_balance_laser_primary_force_other_scale;
1044                                                                 }
1045                                                         }
1046                                                 }
1047
1048                                                 //if (targ == attacker)
1049                                                 //{
1050                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1051                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1052                                                 //      print(" (", ftos(a), ")\n");
1053                                                 //}
1054                                                 if(finaldmg || vlen(force))
1055                                                 {
1056                                                         if(targ.iscreature)
1057                                                         {
1058                                                                 total_damage_to_creatures += finaldmg;
1059
1060                                                                 if(accuracy_isgooddamage(attacker, targ))
1061                                                                         stat_damagedone += finaldmg;
1062                                                         }
1063
1064                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1065                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1066                                                         else
1067                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1068                                                 }
1069                                         }
1070                                 }
1071                         }
1072                 targ = next;
1073         }
1074
1075         RadiusDamage_running = 0;
1076
1077         if(!DEATH_ISSPECIAL(deathtype))
1078                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1079
1080         return total_damage_to_creatures;
1081 }
1082
1083 .float fire_damagepersec;
1084 .float fire_endtime;
1085 .float fire_deathtype;
1086 .entity fire_owner;
1087 .float fire_hitsound;
1088 .entity fire_burner;
1089
1090 void fireburner_think();
1091
1092 float Fire_IsBurning(entity e)
1093 {
1094         return (time < e.fire_endtime);
1095 }
1096
1097 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1098 {
1099         float dps;
1100         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1101
1102         if(e.classname == "player")
1103         {
1104                 if(e.deadflag)
1105                         return -1;
1106         }
1107         else
1108         {
1109                 if(!e.fire_burner)
1110                 {
1111                         // print("adding a fire burner to ", e.classname, "\n");
1112                         e.fire_burner = spawn();
1113                         e.fire_burner.classname = "fireburner";
1114                         e.fire_burner.think = fireburner_think;
1115                         e.fire_burner.nextthink = time;
1116                         e.fire_burner.owner = e;
1117                 }
1118         }
1119
1120         t = max(t, 0.1);
1121         dps = d / t;
1122         if(Fire_IsBurning(e))
1123         {
1124                 mintime = e.fire_endtime - time;
1125                 maxtime = max(mintime, t);
1126
1127                 mindps = e.fire_damagepersec;
1128                 maxdps = max(mindps, dps);
1129
1130                 if(maxtime > mintime || maxdps > mindps)
1131                 {
1132                         // Constraints:
1133
1134                         // damage we have right now
1135                         mindamage = mindps * mintime;
1136
1137                         // damage we want to get
1138                         maxdamage = mindamage + d;
1139
1140                         // but we can't exceed maxtime * maxdps!
1141                         totaldamage = min(maxdamage, maxtime * maxdps);
1142
1143                         // LEMMA:
1144                         // Look at:
1145                         // totaldamage = min(mindamage + d, maxtime * maxdps)
1146                         // We see:
1147                         // totaldamage <= maxtime * maxdps
1148                         // ==> totaldamage / maxdps <= maxtime.
1149                         // We also see:
1150                         // totaldamage / mindps = min(mindamage / mindps + d, maxtime * maxdps / mindps)
1151                         //                     >= min(mintime, maxtime)
1152                         // ==> totaldamage / maxdps >= mintime.
1153
1154                         /*
1155                         // how long do we damage then?
1156                         // at least as long as before
1157                         // but, never exceed maxdps
1158                         totaltime = max(mintime, totaldamage / maxdps); // always <= maxtime due to lemma
1159                         */
1160
1161                         // alternate:
1162                         // at most as long as maximum allowed
1163                         // but, never below mindps
1164                         totaltime = min(maxtime, totaldamage / mindps); // always >= mintime due to lemma
1165
1166                         // assuming t > mintime, dps > mindps:
1167                         // we get d = t * dps = maxtime * maxdps
1168                         // totaldamage = min(maxdamage, maxtime * maxdps) = min(... + d, maxtime * maxdps) = maxtime * maxdps
1169                         // totaldamage / maxdps = maxtime
1170                         // totaldamage / mindps > totaldamage / maxdps = maxtime
1171                         // FROM THIS:
1172                         // a) totaltime = max(mintime, maxtime) = maxtime
1173                         // b) totaltime = min(maxtime, totaldamage / maxdps) = maxtime
1174
1175                         // assuming t <= mintime:
1176                         // we get maxtime = mintime
1177                         // a) totaltime = max(mintime, ...) >= mintime, also totaltime <= maxtime by the lemma, therefore totaltime = mintime = maxtime
1178                         // b) totaltime = min(maxtime, ...) <= maxtime, also totaltime >= mintime by the lemma, therefore totaltime = mintime = maxtime
1179
1180                         // assuming dps <= mindps:
1181                         // we get mindps = maxdps.
1182                         // With this, the lemma says that mintime <= totaldamage / mindps = totaldamage / maxdps <= maxtime.
1183                         // a) totaltime = max(mintime, totaldamage / maxdps) = totaldamage / maxdps
1184                         // b) totaltime = min(maxtime, totaldamage / mindps) = totaldamage / maxdps
1185
1186                         e.fire_damagepersec = totaldamage / totaltime;
1187                         e.fire_endtime = time + totaltime;
1188                         if(totaldamage > 1.2 * mindamage)
1189                         {
1190                                 e.fire_deathtype = dt;
1191                                 if(e.fire_owner != o)
1192                                 {
1193                                         e.fire_owner = o;
1194                                         e.fire_hitsound = FALSE;
1195                                 }
1196                         }
1197                         if(accuracy_isgooddamage(o, e))
1198                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1199                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1200                 }
1201                 else
1202                         return 0;
1203         }
1204         else
1205         {
1206                 e.fire_damagepersec = dps;
1207                 e.fire_endtime = time + t;
1208                 e.fire_deathtype = dt;
1209                 e.fire_owner = o;
1210                 e.fire_hitsound = FALSE;
1211                 if(accuracy_isgooddamage(o, e))
1212                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1213                 return d;
1214         }
1215 }
1216
1217 void Fire_ApplyDamage(entity e)
1218 {
1219         float t, d, hi, ty;
1220         entity o;
1221
1222         if not(Fire_IsBurning(e))
1223                 return;
1224
1225         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1226         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1227                 o = e.fire_owner;
1228
1229         // water and slime stop fire
1230         if(e.waterlevel)
1231         if(e.watertype != CONTENT_LAVA)
1232                 e.fire_endtime = 0;
1233
1234         // ice stops fire
1235         if(e.freezetag_frozen)
1236                 e.fire_endtime = 0;
1237
1238         t = min(frametime, e.fire_endtime - time);
1239         d = e.fire_damagepersec * t;
1240
1241         hi = e.fire_owner.hitsound;
1242         ty = e.fire_owner.typehitsound;
1243         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1244         if(e.fire_hitsound && e.fire_owner)
1245         {
1246                 e.fire_owner.hitsound = hi;
1247                 e.fire_owner.typehitsound = ty;
1248         }
1249         e.fire_hitsound = TRUE;
1250
1251         if not(IS_INDEPENDENT_PLAYER(e))
1252         FOR_EACH_PLAYER(other) if(e != other)
1253         {
1254                 if(other.classname == "player")
1255                 if(other.deadflag == DEAD_NO)
1256                 if not(IS_INDEPENDENT_PLAYER(other))
1257                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1258                 {
1259                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1260                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1261                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1262                 }
1263         }
1264 }
1265
1266 void Fire_ApplyEffect(entity e)
1267 {
1268         if(Fire_IsBurning(e))
1269                 e.effects |= EF_FLAME;
1270         else
1271                 e.effects &~= EF_FLAME;
1272 }
1273
1274 void fireburner_think()
1275 {
1276         // for players, this is done in the regular loop
1277         if(wasfreed(self.owner))
1278         {
1279                 remove(self);
1280                 return;
1281         }
1282         Fire_ApplyEffect(self.owner);
1283         if(!Fire_IsBurning(self.owner))
1284         {
1285                 self.owner.fire_burner = world;
1286                 remove(self);
1287                 return;
1288         }
1289         Fire_ApplyDamage(self.owner);
1290         self.nextthink = time;
1291 }