qcsrc/server/g_damage.qc

   1 .float dmg;
   2 .float dmg_edge;
   3 .float dmg_force;
   4 .float dmg_radius;
   5
   6 float Damage_DamageInfo_SendEntity(entity to, float sf)
   7 {
   8         WriteByte(MSG_ENTITY, ENT_CLIENT_DAMAGEINFO);
   9         WriteShort(MSG_ENTITY, self.projectiledeathtype);
  10         WriteCoord(MSG_ENTITY, floor(self.origin_x));
  11         WriteCoord(MSG_ENTITY, floor(self.origin_y));
  12         WriteCoord(MSG_ENTITY, floor(self.origin_z));
  13         WriteByte(MSG_ENTITY, bound(1, self.dmg, 255));
  14         WriteByte(MSG_ENTITY, bound(0, self.dmg_radius, 255));
  15         WriteByte(MSG_ENTITY, bound(1, self.dmg_edge, 255));
  16         WriteShort(MSG_ENTITY, self.oldorigin_x);
  17         WriteByte(MSG_ENTITY, self.species);
  18         return TRUE;
  19 }
  20
  21 void Damage_DamageInfo(vector org, float coredamage, float edgedamage, float rad, vector force, float deathtype, float bloodtype, entity dmgowner)
  22 {
  23         // TODO maybe call this from non-edgedamage too?
  24         // TODO maybe make the client do the particle effects for the weapons and the impact sounds using this info?
  25
  26         entity e;
  27
  28         if(!sound_allowed(MSG_BROADCAST, dmgowner))
  29                 deathtype |= 0x8000;
  30
  31         e = spawn();
  32         setorigin(e, org);
  33         e.projectiledeathtype = deathtype;
  34         e.dmg = coredamage;
  35         e.dmg_edge = edgedamage;
  36         e.dmg_radius = rad;
  37         e.dmg_force = vlen(force);
  38         e.velocity = force;
  39         e.oldorigin_x = compressShortVector(e.velocity);
  40         e.species = bloodtype;
  41
  42         Net_LinkEntity(e, FALSE, 0.2, Damage_DamageInfo_SendEntity);
  43 }
  44
  45 float checkrules_firstblood;
  46
  47 float yoda;
  48 float damage_goodhits;
  49 float damage_gooddamage;
  50
  51 .float dmg_team;
  52 .float teamkill_complain;
  53 .float teamkill_soundtime;
  54 .entity teamkill_soundsource;
  55 .entity pusher;
  56 .float istypefrag;
  57 .float taunt_soundtime;
  58
  59
  60 float IsDifferentTeam(entity a, entity b)
  61 {
  62         if(teamplay)
  63         {
  64                 if(a.team == b.team)
  65                         return 0;
  66         }
  67         else
  68         {
  69                 if(a == b)
  70                         return 0;
  71         }
  72         return 1;
  73 }
  74
  75 float IsFlying(entity a)
  76 {
  77         if(a.flags & FL_ONGROUND)
  78                 return 0;
  79         if(a.waterlevel >= WATERLEVEL_SWIMMING)
  80                 return 0;
  81         traceline(a.origin, a.origin - '0 0 48', MOVE_NORMAL, a);
  82         if(trace_fraction < 1)
  83                 return 0;
  84         return 1;
  85 }
  86
  87 void UpdateFrags(entity player, float f)
  88 {
  89         PlayerTeamScore_AddScore(player, f);
  90 }
  91
  92 // NOTE: f=0 means still count as a (positive) kill, but count no frags for it
  93 void W_SwitchWeapon_Force(entity e, float w);
  94 entity GiveFrags_randomweapons;
  95 void GiveFrags (entity attacker, entity targ, float f, float deathtype)
  96 {
  97         // TODO route through PlayerScores instead
  98         if(gameover) return;
  99
 100         if(f < 0)
 101         {
 102                 if(targ == attacker)
 103                 {
 104                         // suicide
 105                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 106                 }
 107                 else
 108                 {
 109                         // teamkill
 110                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 111                 }
 112         }
 113         else
 114         {
 115                 // regular frag
 116                 PlayerScore_Add(attacker, SP_KILLS, 1);
 117                 if(targ.playerid)
 118                         PlayerStats_Event(attacker, sprintf("kills-%d", targ.playerid), 1);
 119         }
 120
 121         PlayerScore_Add(targ, SP_DEATHS, 1);
 122
 123         if(targ != attacker) // not for suicides
 124         if(g_weaponarena_random)
 125         {
 126                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 127                 float culprit;
 128                 culprit = DEATH_WEAPONOF(deathtype);
 129                 if(!culprit)
 130                         culprit = attacker.weapon;
 131                 else if(!WEPSET_CONTAINS_EW(attacker, culprit))
 132                         culprit = attacker.weapon;
 133
 134                 if(g_weaponarena_random_with_laser && culprit == WEP_LASER)
 135                 {
 136                         // no exchange
 137                 }
 138                 else
 139                 {
 140                         if(!GiveFrags_randomweapons)
 141                         {
 142                                 GiveFrags_randomweapons = spawn();
 143                                 GiveFrags_randomweapons.classname = "GiveFrags_randomweapons";
 144                         }
 145
 146                         if(inWarmupStage)
 147                                 WEPSET_COPY_EA(GiveFrags_randomweapons, warmup_start_weapons);
 148                         else
 149                                 WEPSET_COPY_EA(GiveFrags_randomweapons, start_weapons);
 150
 151                         // all others (including the culprit): remove
 152                         WEPSET_ANDNOT_EE(GiveFrags_randomweapons, attacker);
 153                         WEPSET_ANDNOT_EW(GiveFrags_randomweapons, culprit);
 154
 155                         // among the remaining ones, choose one by random
 156                         W_RandomWeapons(GiveFrags_randomweapons, 1);
 157
 158                         if(!WEPSET_EMPTY_E(GiveFrags_randomweapons))
 159                         {
 160                                 WEPSET_OR_EE(attacker, GiveFrags_randomweapons);
 161                                 WEPSET_ANDNOT_EW(attacker, culprit);
 162                         }
 163                 }
 164
 165                 // after a frag, choose another random weapon set
 166                 if not(WEPSET_CONTAINS_EW(attacker, attacker.weapon))
 167                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 168         }
 169
 170         // FIXME fix the mess this is (we have REAL points now!)
 171         entity oldself;
 172         oldself = self;
 173         self = attacker;
 174         frag_attacker = attacker;
 175         frag_target = targ;
 176         frag_score = f;
 177         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 178         {
 179                 f = frag_score;
 180                 self = oldself;
 181         }
 182         else
 183         {
 184                 self = oldself;
 185                 if(g_runematch)
 186                 {
 187                         f = RunematchHandleFrags(attacker, targ, f);
 188                 }
 189                 else 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         if(player.runes)
 273                 s = strcat(s, "|", ftos(player.runes));
 274         return s;
 275 }
 276
 277 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 278 {
 279         string s;
 280         if(!autocvar_sv_eventlog)
 281                 return;
 282         s = strcat(":kill:", mode);
 283         s = strcat(s, ":", ftos(killer.playerid));
 284         s = strcat(s, ":", ftos(killed.playerid));
 285         s = strcat(s, ":type=", ftos(deathtype));
 286         s = strcat(s, ":items=");
 287         s = AppendItemcodes(s, killer);
 288         if(killed != killer)
 289         {
 290                 s = strcat(s, ":victimitems=");
 291                 s = AppendItemcodes(s, killed);
 292         }
 293         GameLogEcho(s);
 294 }
 295
 296 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 297 {
 298         WriteByte(MSG_BROADCAST, SVC_TEMPENTITY);
 299         WriteByte(MSG_BROADCAST, TE_CSQC_KILLNOTIFY);
 300         WriteString(MSG_BROADCAST, s1);
 301         WriteString(MSG_BROADCAST, s2);
 302         WriteString(MSG_BROADCAST, s3);
 303         WriteShort(MSG_BROADCAST, msg);
 304         WriteByte(MSG_BROADCAST, type);
 305 }
 306
 307 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 308 void Send_CSQC_KillCenterprint(entity e, string s1, string s2, float msg, float type)
 309 {
 310         if (clienttype(e) == CLIENTTYPE_REAL)
 311         {
 312                 msg_entity = e;
 313                 WRITESPECTATABLE_MSG_ONE({
 314                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 315                         WriteByte(MSG_ONE, TE_CSQC_KILLCENTERPRINT);
 316                         WriteString(MSG_ONE, s1);
 317                         WriteString(MSG_ONE, s2);
 318                         WriteShort(MSG_ONE, msg);
 319                         WriteByte(MSG_ONE, type);
 320                 });
 321         }
 322 }
 323
 324 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 325 {
 326         string  s, a, msg;
 327         float type;
 328
 329         if (targ.classname == "player")
 330         {
 331                 s = targ.netname;
 332                 a = attacker.netname;
 333
 334                 if (targ == attacker) // suicides
 335                 {
 336                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 337                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 338                         else
 339                                 msg = "";
 340             if(!g_cts) // no "killed your own dumb self" message in CTS
 341                 Send_CSQC_KillCenterprint(targ, msg, "", deathtype, MSG_SUICIDE);
 342
 343                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 344                         {
 345                                 LogDeath("suicide", deathtype, targ, targ);
 346                                 GiveFrags(attacker, targ, -1, deathtype);
 347                         }
 348
 349                         if (targ.killcount > 2)
 350                                 msg = ftos(targ.killcount);
 351                         else
 352                                 msg = "";
 353                         if(teamplay && deathtype == DEATH_MIRRORDAMAGE)
 354                         {
 355                                 if(attacker.team == COLOR_TEAM1)
 356                                         deathtype = KILL_TEAM_RED;
 357                                 else
 358                                         deathtype = KILL_TEAM_BLUE;
 359                         }
 360
 361                         Send_KillNotification(s, msg, "", deathtype, MSG_SUICIDE);
 362                 }
 363                 else if (attacker.classname == "player")
 364                 {
 365                         if(!IsDifferentTeam(attacker, targ))
 366                         {
 367                                 if(attacker.team == COLOR_TEAM1)
 368                                         type = KILL_TEAM_RED;
 369                                 else
 370                                         type = KILL_TEAM_BLUE;
 371
 372                                 GiveFrags(attacker, targ, -1, deathtype);
 373
 374                                 Send_CSQC_KillCenterprint(attacker, s, "", type, MSG_KILL);
 375
 376                                 if (targ.killcount > 2)
 377                                         msg = ftos(targ.killcount);
 378                                 else
 379                                         msg = "";
 380
 381                                 if (attacker.killcount > 2) {
 382                                         msg = ftos(attacker.killcount);
 383                                         type = KILL_TEAM_SPREE;
 384                                 }
 385                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 386
 387                                 attacker.killcount = 0;
 388
 389                                 LogDeath("tk", deathtype, attacker, targ);
 390                         }
 391                         else
 392                         {
 393                                 if (!checkrules_firstblood)
 394                                 {
 395                                         checkrules_firstblood = TRUE;
 396                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 397                                         // TODO: make these print a newline if they dont
 398                                         Send_CSQC_KillCenterprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 399                                         Send_CSQC_KillCenterprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 400                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 401                                         PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 402                                 }
 403
 404                                 if(targ.istypefrag) {
 405                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_TYPEFRAG, MSG_KILL);
 406                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 407                                 } else {
 408                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_FRAG, MSG_KILL);
 409                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_FRAGGED, MSG_KILL);
 410                                 }
 411
 412                                 attacker.taunt_soundtime = time + 1;
 413
 414                                 if (deathtype == DEATH_HURTTRIGGER && inflictor.message2 != "")
 415                                         msg = inflictor.message2;
 416                                 else if (deathtype == DEATH_CUSTOM)
 417                                         msg = deathmessage;
 418                                 else
 419                                         msg = "";
 420
 421                                 if(strstrofs(msg, "%", 0) < 0)
 422                                         msg = strcat("%s ", msg, " by %s");
 423
 424                                 Send_KillNotification(a, s, msg, deathtype, MSG_KILL);
 425
 426                                 GiveFrags(attacker, targ, 1, deathtype);
 427
 428                                 if (targ.killcount > 2) {
 429                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 430                                 }
 431
 432                                 attacker.killcount = attacker.killcount + 1;
 433
 434                                 if (attacker.killcount == 3)
 435                                 {
 436                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 437                                         AnnounceTo(attacker, "03kills");
 438                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3, 1);
 439                                 }
 440                                 else if (attacker.killcount == 5)
 441                                 {
 442                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 443                                         AnnounceTo(attacker, "05kills");
 444                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5, 1);
 445                                 }
 446                                 else if (attacker.killcount == 10)
 447                                 {
 448                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 449                                         AnnounceTo(attacker, "10kills");
 450                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10, 1);
 451                                 }
 452                                 else if (attacker.killcount == 15)
 453                                 {
 454                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 455                                         AnnounceTo(attacker, "15kills");
 456                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15, 1);
 457                                 }
 458                                 else if (attacker.killcount == 20)
 459                                 {
 460                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 461                                         AnnounceTo(attacker, "20kills");
 462                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20, 1);
 463                                 }
 464                                 else if (attacker.killcount == 25)
 465                                 {
 466                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 467                                         AnnounceTo(attacker, "25kills");
 468                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25, 1);
 469                                 }
 470                                 else if (attacker.killcount == 30)
 471                                 {
 472                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 473                                         AnnounceTo(attacker, "30kills");
 474                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30, 1);
 475                                 }
 476                                 else if (attacker.killcount > 2) {
 477                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 478                                 }
 479                                 LogDeath("frag", deathtype, attacker, targ);
 480                         }
 481                 }
 482                 else
 483                 {
 484                         Send_CSQC_KillCenterprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 485                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 486                                 msg = inflictor.message;
 487                         else if (deathtype == DEATH_CUSTOM)
 488                                 msg = deathmessage;
 489                         else
 490                                 msg = "";
 491                         if(strstrofs(msg, "%", 0) < 0)
 492                                 msg = strcat("%s ", msg);
 493
 494                         GiveFrags(targ, targ, -1, deathtype);
 495                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 496                                 AnnounceTo(targ, "botlike");
 497                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 498                         }
 499                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 500
 501                         if (targ.killcount > 2)
 502                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 503
 504                         LogDeath("accident", deathtype, targ, targ);
 505                 }
 506
 507                 targ.death_origin = targ.origin;
 508                 if(targ != attacker)
 509                         targ.killer_origin = attacker.origin;
 510
 511                 // FIXME: this should go in PutClientInServer
 512                 if (targ.killcount)
 513                         targ.killcount = 0;
 514         }
 515 }
 516
 517 // these are updated by each Damage call for use in button triggering and such
 518 entity damage_targ;
 519 entity damage_inflictor;
 520 entity damage_attacker;
 521
 522 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 523 {
 524         float mirrordamage;
 525         float mirrorforce;
 526         float teamdamage0;
 527         entity attacker_save;
 528         mirrordamage = 0;
 529         mirrorforce = 0;
 530
 531         if (gameover || targ.killcount == -666)
 532                 return;
 533
 534         entity oldself;
 535         oldself = self;
 536         self = targ;
 537         damage_targ = targ;
 538         damage_inflictor = inflictor;
 539         damage_attacker = attacker;
 540                 attacker_save = attacker;
 541
 542         if(targ.classname == "player")
 543                 if(targ.hook)
 544                         if(targ.hook.aiment)
 545                                 if(targ.hook.aiment == attacker)
 546                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 547
 548         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 549         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 550         {
 551                 if(targ.classname == "player")
 552                         if not(IsDifferentTeam(targ, attacker))
 553                         {
 554                                 self = oldself;
 555                                 return;
 556                         }
 557         }
 558
 559         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 560         {
 561                 // These are ALWAYS lethal
 562                 // No damage modification here
 563                 // Instead, prepare the victim for his death...
 564                 targ.armorvalue = 0;
 565                 targ.spawnshieldtime = 0;
 566                 targ.health = 0.9; // this is < 1
 567                 targ.flags -= targ.flags & FL_GODMODE;
 568                 damage = 100000;
 569         }
 570         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 571         {
 572                 // no processing
 573         }
 574         else
 575         {
 576                 /*
 577                 skill based bot damage? gtfo. (tZork)
 578                 if (targ.classname == "player")
 579                 if (attacker.classname == "player")
 580                 if (!targ.isbot)
 581                 if (attacker.isbot)
 582                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 583         */
 584
 585                 // nullify damage if teamplay is on
 586                 if(deathtype != DEATH_TELEFRAG)
 587                 if(attacker.classname == "player")
 588                 {
 589                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 590                         {
 591                                 damage = 0;
 592                                 force = '0 0 0';
 593                         }
 594                         else if(!IsDifferentTeam(attacker, targ))
 595                         {
 596                                 if(autocvar_teamplay_mode == 1)
 597                                         damage = 0;
 598                                 else if(attacker != targ)
 599                                 {
 600                                         if(autocvar_teamplay_mode == 3)
 601                                                 damage = 0;
 602                                         else if(autocvar_teamplay_mode == 4)
 603                                         {
 604                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 605                                                 {
 606                                                         teamdamage0 = max(attacker.dmg_team, autocvar_g_teamdamage_threshold);
 607                                                         attacker.dmg_team = attacker.dmg_team + damage;
 608                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 609                                                                 mirrordamage = autocvar_g_mirrordamage * (attacker.dmg_team - teamdamage0);
 610                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 611                                                         if(g_minstagib)
 612                                                         {
 613                                                                 if(autocvar_g_friendlyfire == 0)
 614                                                                         damage = 0;
 615                                                         }
 616                                                         else if(g_ca)
 617                                                                 damage = 0;
 618                                                         else
 619                                                                 damage = autocvar_g_friendlyfire * damage;
 620                                                         // mirrordamage will be used LATER
 621
 622                                                         if(autocvar_g_mirrordamage_virtual)
 623                                                         {
 624                                                                 vector v  = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 625                                                                 attacker.dmg_take += v_x;
 626                                                                 attacker.dmg_save += v_y;
 627                                                                 attacker.dmg_inflictor = inflictor;
 628                                                                 mirrordamage = v_z; // = 0, to make fteqcc stfu
 629                                                                 mirrorforce = 0;
 630                                                         }
 631
 632                                                         if(autocvar_g_friendlyfire_virtual)
 633                                                         {
 634                                                                 vector v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 635                                                                 targ.dmg_take += v_x;
 636                                                                 targ.dmg_save += v_y;
 637                                                                 targ.dmg_inflictor = inflictor;
 638                                                                 damage = 0;
 639                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 640                                                                         force = '0 0 0';
 641                                                         }
 642                                                 }
 643                                                 else
 644                                                         damage = 0;
 645                                         }
 646                                 }
 647                         }
 648                 }
 649
 650                 if(targ.classname == "player")
 651                 if(attacker.classname == "player")
 652                 if(attacker != targ)
 653                 {
 654                         targ.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 655                         attacker.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 656                 }
 657
 658                 if(targ.classname == "player")
 659                 if (g_minstagib)
 660                 {
 661                         if ((deathtype == DEATH_FALL)  ||
 662                                 (deathtype == DEATH_DROWN) ||
 663                                 (deathtype == DEATH_SLIME) ||
 664                                 (deathtype == DEATH_LAVA)  ||
 665                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 666                         {
 667                                 self = oldself;
 668                                 return;
 669                         }
 670                         if(damage > 0)
 671                             damage = 10000;
 672                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 673                         {
 674                                 targ.armorvalue -= 1;
 675                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 676                                 damage = 0;
 677                                 targ.hitsound += 1;
 678                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 679                         }
 680                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 681                         {
 682                                 damage = 0;
 683                                 mirrordamage = 0;
 684                                 if (targ != attacker)
 685                                 {
 686                                         if ((targ.health >= 1) && (targ.classname == "player"))
 687                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 688                                         force = '0 0 0';
 689                                         // keep mirrorforce
 690                                         attacker = targ;
 691                                 }
 692                         }
 693                 }
 694
 695                 if not(DEATH_ISSPECIAL(deathtype))
 696                 {
 697                         damage *= g_weapondamagefactor;
 698                         mirrordamage *= g_weapondamagefactor;
 699                         force = force * g_weaponforcefactor;
 700                         mirrorforce *= g_weaponforcefactor;
 701                 }
 702
 703                 // should this be changed at all? If so, in what way?
 704                 frag_attacker = attacker;
 705                 frag_target = targ;
 706                 frag_damage = damage;
 707                 frag_force = force;
 708         frag_deathtype = deathtype;
 709                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 710                 damage = frag_damage;
 711                 force = frag_force;
 712
 713                 // apply strength multiplier
 714                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 715                 {
 716                         if(targ == attacker)
 717                         {
 718                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 719                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 720                         }
 721                         else
 722                         {
 723                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 724                                 force = force * autocvar_g_balance_powerup_strength_force;
 725                         }
 726                 }
 727
 728                 // apply invincibility multiplier
 729                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 730                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 731
 732                 if (targ == attacker)
 733                 {
 734                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 735                                 damage = 0;
 736                         else
 737                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 738                 }
 739
 740                 if(g_runematch)
 741                 {
 742                         // apply strength rune
 743                         if (attacker.runes & RUNE_STRENGTH)
 744                         {
 745                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 746                                 {
 747                                         damage = damage * autocvar_g_balance_rune_strength_combo_damage;
 748                                         force = force * autocvar_g_balance_rune_strength_combo_force;
 749                                 }
 750                                 else
 751                                 {
 752                                         damage = damage * autocvar_g_balance_rune_strength_damage;
 753                                         force = force * autocvar_g_balance_rune_strength_force;
 754                                 }
 755                         }
 756                         else if (attacker.runes & CURSE_WEAK)
 757                         {
 758                                 damage = damage * autocvar_g_balance_curse_weak_damage;
 759                                 force = force * autocvar_g_balance_curse_weak_force;
 760                         }
 761
 762                         // apply defense rune
 763                         if (targ.runes & RUNE_DEFENSE)
 764                         {
 765                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 766                                         damage = damage * autocvar_g_balance_rune_defense_combo_takedamage;
 767                                 else
 768                                         damage = damage * autocvar_g_balance_rune_defense_takedamage;
 769                         }
 770                         else if (targ.runes & CURSE_VULNER)
 771                                 damage = damage * autocvar_g_balance_curse_vulner_takedamage;
 772                 }
 773
 774                 // count the damage
 775                 if(attacker)
 776                 if(!targ.deadflag)
 777                 if(targ.takedamage == DAMAGE_AIM)
 778                 if(targ != attacker)
 779                 {
 780                         entity victim;
 781                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 782                                 victim = targ.owner;
 783                         else
 784                                 victim = targ;
 785
 786                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 787                         {
 788                                 if(IsDifferentTeam(victim, attacker))
 789                                 {
 790                                         if(damage > 0)
 791                                         {
 792                                                 if(deathtype != DEATH_FIRE)
 793                                                 {
 794                                                         if(victim.BUTTON_CHAT)
 795                                                                 attacker.typehitsound += 1;
 796                                                         else
 797                                                                 attacker.hitsound += 1;
 798                                                 }
 799
 800                                                 damage_goodhits += 1;
 801                                                 damage_gooddamage += damage;
 802
 803                                                 if not(DEATH_ISSPECIAL(deathtype))
 804                                                 {
 805                                                         if(targ.classname == "player") // don't do this for vehicles
 806                                                         if(!g_minstagib)
 807                                                         if(IsFlying(victim))
 808                                                                 yoda = 1;
 809
 810                                                         if(g_minstagib)
 811                                                         if(victim.items & IT_STRENGTH)
 812                                                                 yoda = 1;
 813                                                 }
 814                                         }
 815                                 }
 816                                 else
 817                                 {
 818                                         if(deathtype != DEATH_FIRE)
 819                                         {
 820                                                 attacker.typehitsound += 1;
 821                                         }
 822                                         if(mirrordamage > 0)
 823                                                 if(time > attacker.teamkill_complain)
 824                                                 {
 825                                                         attacker.teamkill_complain = time + 5;
 826                                                         attacker.teamkill_soundtime = time + 0.4;
 827                                                         attacker.teamkill_soundsource = targ;
 828                                                 }
 829                                 }
 830                         }
 831                 }
 832         }
 833
 834         // apply push
 835         if (self.damageforcescale)
 836         if (vlen(force))
 837         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 838         {
 839                 vector farce = damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 840                 if(self.movetype == MOVETYPE_PHYSICS)
 841                 {
 842                         entity farcent;
 843                         farcent = spawn();
 844                         farcent.classname = "farce";
 845                         farcent.enemy = self;
 846                         farcent.movedir = farce * 10;
 847                         if(self.mass)
 848                                 farcent.movedir = farcent.movedir * self.mass;
 849                         farcent.origin = hitloc;
 850                         farcent.forcetype = FORCETYPE_FORCEATPOS;
 851                         farcent.nextthink = time + 0.1;
 852                         farcent.think = SUB_Remove;
 853                 }
 854                 else
 855                         self.velocity = self.velocity + farce;
 856                 self.flags &~= FL_ONGROUND;
 857                 UpdateCSQCProjectile(self);
 858         }
 859         // apply damage
 860         if (damage != 0 || (self.damageforcescale && vlen(force)))
 861         if (self.event_damage)
 862                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 863         self = oldself;
 864
 865         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 866         {
 867                 if(g_runematch)
 868                 {
 869                         if (attacker.runes & RUNE_VAMPIRE)
 870                         {
 871                         // apply vampire rune
 872                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 873                                 {
 874                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb;
 875                                         attacker.health = bound(
 876                                                 autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 40
 877                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb,
 878                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 879                                 }
 880                                 else
 881                                 {
 882                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_absorb;
 883                                         attacker.health = bound(
 884                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 885                                                                                         // empathy won't let you gain health in the same way...
 886                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_absorb,
 887                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 888                                         }
 889                         }
 890                         // apply empathy curse
 891                         else if (attacker.runes & CURSE_EMPATHY)
 892                         {
 893                                 attacker.health = bound(
 894                                         autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 20
 895                                         attacker.health + damage * autocvar_g_balance_curse_empathy_takedamage,
 896                                         attacker.health);
 897                         }
 898                 }
 899         }
 900
 901         // apply mirror damage if any
 902         if(mirrordamage > 0 || mirrorforce > 0)
 903         {
 904                 attacker = attacker_save;
 905                 if(g_minstagib)
 906                 if(mirrordamage > 0)
 907                 {
 908                         // just lose extra LIVES, don't kill the player for mirror damage
 909                         if(attacker.armorvalue > 0)
 910                         {
 911                                 attacker.armorvalue = attacker.armorvalue - 1;
 912                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 913                                 attacker.hitsound += 1;
 914                         }
 915                         mirrordamage = 0;
 916                 }
 917
 918                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 919                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 920         }
 921 }
 922
 923 float RadiusDamage_running;
 924 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 925         // Returns total damage applies to creatures
 926 {
 927         entity  targ;
 928         vector  blastorigin;
 929         vector  force;
 930         float   total_damage_to_creatures;
 931         entity  next;
 932         float   tfloordmg;
 933         float   tfloorforce;
 934
 935         float stat_damagedone;
 936
 937         if(RadiusDamage_running)
 938         {
 939                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
 940                 return 0;
 941         }
 942
 943         RadiusDamage_running = 1;
 944
 945         tfloordmg = autocvar_g_throughfloor_damage;
 946         tfloorforce = autocvar_g_throughfloor_force;
 947
 948         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 949         total_damage_to_creatures = 0;
 950
 951         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 952                 if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 953                 {
 954                         force = inflictor.velocity;
 955                         if(vlen(force) == 0)
 956                                 force = '0 0 -1';
 957                         else
 958                                 force = normalize(force);
 959                         if(forceintensity >= 0)
 960                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, 0, attacker);
 961                         else
 962                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, 0, attacker);
 963                 }
 964
 965         stat_damagedone = 0;
 966
 967         targ = WarpZone_FindRadius (blastorigin, rad + MAX_DAMAGEEXTRARADIUS, FALSE);
 968         while (targ)
 969         {
 970                 next = targ.chain;
 971                 if (targ != inflictor)
 972                         if (ignore != targ) if(targ.takedamage)
 973                         {
 974                                 vector nearest;
 975                                 vector diff;
 976                                 float power;
 977
 978                                 // LordHavoc: measure distance to nearest point on target (not origin)
 979                                 // (this guarentees 100% damage on a touch impact)
 980                                 nearest = targ.WarpZone_findradius_nearest;
 981                                 diff = targ.WarpZone_findradius_dist;
 982                                 // round up a little on the damage to ensure full damage on impacts
 983                                 // and turn the distance into a fraction of the radius
 984                                 power = 1 - ((vlen (diff) - bound(MIN_DAMAGEEXTRARADIUS, targ.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
 985                                 //bprint(" ");
 986                                 //bprint(ftos(power));
 987                                 //if (targ == attacker)
 988                                 //      print(ftos(power), "\n");
 989                                 if (power > 0)
 990                                 {
 991                                         float finaldmg;
 992                                         if (power > 1)
 993                                                 power = 1;
 994                                         finaldmg = coredamage * power + edgedamage * (1 - power);
 995                                         if (finaldmg > 0)
 996                                         {
 997                                                 float a;
 998                                                 float c;
 999                                                 vector hitloc;
1000                                                 vector myblastorigin;
1001                                                 vector center;
1002
1003                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
1004
1005                                                 // if it's a player, use the view origin as reference
1006                                                 center = CENTER_OR_VIEWOFS(targ);
1007
1008                                                 force = normalize(center - myblastorigin);
1009                                                 force = force * (finaldmg / coredamage) * forceintensity;
1010                                                 hitloc = nearest;
1011
1012                                                 if(targ != directhitentity)
1013                                                 {
1014                                                         float hits;
1015                                                         float total;
1016                                                         float hitratio;
1017                                                         float mininv_f, mininv_d;
1018
1019                                                         // test line of sight to multiple positions on box,
1020                                                         // and do damage if any of them hit
1021                                                         hits = 0;
1022
1023                                                         // we know: max stddev of hitratio = 1 / (2 * sqrt(n))
1024                                                         // so for a given max stddev:
1025                                                         // n = (1 / (2 * max stddev of hitratio))^2
1026
1027                                                         mininv_d = (finaldmg * (1-tfloordmg)) / autocvar_g_throughfloor_damage_max_stddev;
1028                                                         mininv_f = (vlen(force) * (1-tfloorforce)) / autocvar_g_throughfloor_force_max_stddev;
1029
1030                                                         if(autocvar_g_throughfloor_debug)
1031                                                                 print(sprintf("THROUGHFLOOR: D=%f F=%f max(dD)=1/%f max(dF)=1/%f", finaldmg, vlen(force), mininv_d, mininv_f));
1032
1033                                                         total = 0.25 * pow(max(mininv_f, mininv_d), 2);
1034
1035                                                         if(autocvar_g_throughfloor_debug)
1036                                                                 print(sprintf(" steps=%f", total));
1037
1038                                                         if (targ.classname == "player")
1039                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_player, total, autocvar_g_throughfloor_max_steps_player));
1040                                                         else
1041                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_other, total, autocvar_g_throughfloor_max_steps_other));
1042
1043                                                         if(autocvar_g_throughfloor_debug)
1044                                                                 print(sprintf(" steps=%f dD=%f dF=%f", total, finaldmg * (1-tfloordmg) / (2 * sqrt(total)), vlen(force) * (1-tfloorforce) / (2 * sqrt(total))));
1045
1046                                                         for(c = 0; c < total; ++c)
1047                                                         {
1048                                                                 //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
1049                                                                 WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
1050                                                                 if (trace_fraction == 1 || trace_ent == targ)
1051                                                                 {
1052                                                                         ++hits;
1053                                                                         if (hits > 1)
1054                                                                                 hitloc = hitloc + nearest;
1055                                                                         else
1056                                                                                 hitloc = nearest;
1057                                                                 }
1058                                                                 nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
1059                                                                 nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1060                                                                 nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1061                                                         }
1062
1063                                                         nearest = hitloc * (1 / max(1, hits));
1064                                                         hitratio = (hits / total);
1065                                                         a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1066                                                         finaldmg = finaldmg * a;
1067                                                         a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1068                                                         force = force * a;
1069
1070                                                         if(autocvar_g_throughfloor_debug)
1071                                                                 print(sprintf(" D=%f F=%f\n", finaldmg, vlen(force)));
1072                                                 }
1073
1074                                                 // laser force adjustments :P
1075                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1076                                                 {
1077                                                         if (targ == attacker)
1078                                                         {
1079                                                                 vector vel;
1080
1081                                                                 float force_zscale;
1082                                                                 float force_velocitybiasramp;
1083                                                                 float force_velocitybias;
1084
1085                                                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1086                                                                 if(deathtype & HITTYPE_SECONDARY)
1087                                                                 {
1088                                                                         force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1089                                                                         force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1090                                                                 }
1091                                                                 else
1092                                                                 {
1093                                                                         force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1094                                                                         force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1095                                                                 }
1096
1097                                                                 vel = targ.velocity;
1098                                                                 vel_z = 0;
1099                                                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1100                                                                 force =
1101                                                                         vlen(force)
1102                                                                         *
1103                                                                         normalize(normalize(force) + vel);
1104
1105                                                                 force_z *= force_zscale;
1106                                                         }
1107                                                         else
1108                                                         {
1109                                                                 if(deathtype & HITTYPE_SECONDARY)
1110                                                                 {
1111                                                                         force *= autocvar_g_balance_laser_secondary_force_other_scale;
1112                                                                 }
1113                                                                 else
1114                                                                 {
1115                                                                         force *= autocvar_g_balance_laser_primary_force_other_scale;
1116                                                                 }
1117                                                         }
1118                                                 }
1119
1120                                                 //if (targ == attacker)
1121                                                 //{
1122                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1123                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1124                                                 //      print(" (", ftos(a), ")\n");
1125                                                 //}
1126                                                 if(finaldmg || vlen(force))
1127                                                 {
1128                                                         if(targ.iscreature)
1129                                                         {
1130                                                                 total_damage_to_creatures += finaldmg;
1131
1132                                                                 if(accuracy_isgooddamage(attacker, targ))
1133                                                                         stat_damagedone += finaldmg;
1134                                                         }
1135
1136                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1137                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1138                                                         else
1139                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1140                                                 }
1141                                         }
1142                                 }
1143                         }
1144                 targ = next;
1145         }
1146
1147         RadiusDamage_running = 0;
1148
1149         if(!DEATH_ISSPECIAL(deathtype))
1150                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1151
1152         return total_damage_to_creatures;
1153 }
1154
1155 .float fire_damagepersec;
1156 .float fire_endtime;
1157 .float fire_deathtype;
1158 .entity fire_owner;
1159 .float fire_hitsound;
1160 .entity fire_burner;
1161
1162 void fireburner_think();
1163
1164 float Fire_IsBurning(entity e)
1165 {
1166         return (time < e.fire_endtime);
1167 }
1168
1169 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1170 {
1171         float dps;
1172         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1173
1174         if(e.classname == "player")
1175         {
1176                 if(e.deadflag)
1177                         return -1;
1178         }
1179         else
1180         {
1181                 if(!e.fire_burner)
1182                 {
1183                         // print("adding a fire burner to ", e.classname, "\n");
1184                         e.fire_burner = spawn();
1185                         e.fire_burner.classname = "fireburner";
1186                         e.fire_burner.think = fireburner_think;
1187                         e.fire_burner.nextthink = time;
1188                         e.fire_burner.owner = e;
1189                 }
1190         }
1191
1192         t = max(t, 0.1);
1193         dps = d / t;
1194         if(Fire_IsBurning(e))
1195         {
1196                 mintime = e.fire_endtime - time;
1197                 maxtime = max(mintime, t);
1198
1199                 mindps = e.fire_damagepersec;
1200                 maxdps = max(mindps, dps);
1201
1202                 if(maxtime > mintime || maxdps > mindps)
1203                 {
1204                         // Constraints:
1205
1206                         // damage we have right now
1207                         mindamage = mindps * mintime;
1208
1209                         // damage we want to get
1210                         maxdamage = mindamage + d;
1211
1212                         // but we can't exceed maxtime * maxdps!
1213                         totaldamage = min(maxdamage, maxtime * maxdps);
1214
1215                         // LEMMA:
1216                         // Look at:
1217                         // totaldamage = min(mindamage + d, maxtime * maxdps)
1218                         // We see:
1219                         // totaldamage <= maxtime * maxdps
1220                         // ==> totaldamage / maxdps <= maxtime.
1221                         // We also see:
1222                         // totaldamage / mindps = min(mindamage / mindps + d, maxtime * maxdps / mindps)
1223                         //                     >= min(mintime, maxtime)
1224                         // ==> totaldamage / maxdps >= mintime.
1225
1226                         /*
1227                         // how long do we damage then?
1228                         // at least as long as before
1229                         // but, never exceed maxdps
1230                         totaltime = max(mintime, totaldamage / maxdps); // always <= maxtime due to lemma
1231                         */
1232
1233                         // alternate:
1234                         // at most as long as maximum allowed
1235                         // but, never below mindps
1236                         totaltime = min(maxtime, totaldamage / mindps); // always >= mintime due to lemma
1237
1238                         // assuming t > mintime, dps > mindps:
1239                         // we get d = t * dps = maxtime * maxdps
1240                         // totaldamage = min(maxdamage, maxtime * maxdps) = min(... + d, maxtime * maxdps) = maxtime * maxdps
1241                         // totaldamage / maxdps = maxtime
1242                         // totaldamage / mindps > totaldamage / maxdps = maxtime
1243                         // FROM THIS:
1244                         // a) totaltime = max(mintime, maxtime) = maxtime
1245                         // b) totaltime = min(maxtime, totaldamage / maxdps) = maxtime
1246
1247                         // assuming t <= mintime:
1248                         // we get maxtime = mintime
1249                         // a) totaltime = max(mintime, ...) >= mintime, also totaltime <= maxtime by the lemma, therefore totaltime = mintime = maxtime
1250                         // b) totaltime = min(maxtime, ...) <= maxtime, also totaltime >= mintime by the lemma, therefore totaltime = mintime = maxtime
1251
1252                         // assuming dps <= mindps:
1253                         // we get mindps = maxdps.
1254                         // With this, the lemma says that mintime <= totaldamage / mindps = totaldamage / maxdps <= maxtime.
1255                         // a) totaltime = max(mintime, totaldamage / maxdps) = totaldamage / maxdps
1256                         // b) totaltime = min(maxtime, totaldamage / mindps) = totaldamage / maxdps
1257
1258                         e.fire_damagepersec = totaldamage / totaltime;
1259                         e.fire_endtime = time + totaltime;
1260                         if(totaldamage > 1.2 * mindamage)
1261                         {
1262                                 e.fire_deathtype = dt;
1263                                 if(e.fire_owner != o)
1264                                 {
1265                                         e.fire_owner = o;
1266                                         e.fire_hitsound = FALSE;
1267                                 }
1268                         }
1269                         if(accuracy_isgooddamage(o, e))
1270                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1271                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1272                 }
1273                 else
1274                         return 0;
1275         }
1276         else
1277         {
1278                 e.fire_damagepersec = dps;
1279                 e.fire_endtime = time + t;
1280                 e.fire_deathtype = dt;
1281                 e.fire_owner = o;
1282                 e.fire_hitsound = FALSE;
1283                 if(accuracy_isgooddamage(o, e))
1284                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1285                 return d;
1286         }
1287 }
1288
1289 void Fire_ApplyDamage(entity e)
1290 {
1291         float t, d, hi, ty;
1292         entity o;
1293
1294         if not(Fire_IsBurning(e))
1295                 return;
1296
1297         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1298         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1299                 o = e.fire_owner;
1300
1301         // water and slime stop fire
1302         if(e.waterlevel)
1303         if(e.watertype != CONTENT_LAVA)
1304                 e.fire_endtime = 0;
1305
1306         // ice stops fire
1307         if(e.freezetag_frozen)
1308                 e.fire_endtime = 0;
1309
1310         t = min(frametime, e.fire_endtime - time);
1311         d = e.fire_damagepersec * t;
1312
1313         hi = e.fire_owner.hitsound;
1314         ty = e.fire_owner.typehitsound;
1315         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1316         if(e.fire_hitsound && e.fire_owner)
1317         {
1318                 e.fire_owner.hitsound = hi;
1319                 e.fire_owner.typehitsound = ty;
1320         }
1321         e.fire_hitsound = TRUE;
1322
1323         if not(IS_INDEPENDENT_PLAYER(e))
1324         FOR_EACH_PLAYER(other) if(e != other)
1325         {
1326                 if(other.classname == "player")
1327                 if(other.deadflag == DEAD_NO)
1328                 if not(IS_INDEPENDENT_PLAYER(other))
1329                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1330                 {
1331                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1332                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1333                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1334                 }
1335         }
1336 }
1337
1338 void Fire_ApplyEffect(entity e)
1339 {
1340         if(Fire_IsBurning(e))
1341                 e.effects |= EF_FLAME;
1342         else
1343                 e.effects &~= EF_FLAME;
1344 }
1345
1346 void fireburner_think()
1347 {
1348         // for players, this is done in the regular loop
1349         if(wasfreed(self.owner))
1350         {
1351                 remove(self);
1352                 return;
1353         }
1354         Fire_ApplyEffect(self.owner);
1355         if(!Fire_IsBurning(self.owner))
1356         {
1357                 self.owner.fire_burner = world;
1358                 remove(self);
1359                 return;
1360         }
1361         Fire_ApplyDamage(self.owner);
1362         self.nextthink = time;
1363 }