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         return TRUE;
  18 }
  19
  20 void Damage_DamageInfo(vector org, float coredamage, float edgedamage, float rad, vector force, float deathtype, entity dmgowner)
  21 {
  22         // TODO maybe call this from non-edgedamage too?
  23         // TODO maybe make the client do the particle effects for the weapons and the impact sounds using this info?
  24
  25         entity e;
  26
  27         if(!sound_allowed(MSG_BROADCAST, dmgowner))
  28                 deathtype |= 0x8000;
  29
  30         e = spawn();
  31         setorigin(e, org);
  32         e.projectiledeathtype = deathtype;
  33         e.dmg = coredamage;
  34         e.dmg_edge = edgedamage;
  35         e.dmg_radius = rad;
  36         e.dmg_force = vlen(force);
  37         e.velocity = force;
  38
  39         e.oldorigin_x = compressShortVector(e.velocity);
  40
  41         Net_LinkEntity(e, FALSE, 0.2, Damage_DamageInfo_SendEntity);
  42 }
  43
  44 float checkrules_firstblood;
  45
  46 float yoda;
  47 float damage_goodhits;
  48 float damage_gooddamage;
  49 float headshot;
  50 float damage_headshotbonus; // bonus multiplier for head shots, set to 0 after use
  51
  52 .float dmg_team;
  53 .float teamkill_complain;
  54 .float teamkill_soundtime;
  55 .entity teamkill_soundsource;
  56 .entity pusher;
  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 vector GetHeadshotMins(entity targ)
  88 {
  89         return '-0.5 0 0' * PL_HEAD_x + '0 -0.5 0' * PL_HEAD_y + '0 0 1' * (targ.maxs_z - PL_HEAD_z);
  90 }
  91 vector GetHeadshotMaxs(entity targ)
  92 {
  93         return '0.5 0 0' * PL_HEAD_x + '0 0.5 0' * PL_HEAD_y + '0 0 1' * targ.maxs_z;
  94 }
  95
  96 void UpdateFrags(entity player, float f)
  97 {
  98         PlayerTeamScore_AddScore(player, f);
  99 }
 100
 101 // NOTE: f=0 means still count as a (positive) kill, but count no frags for it
 102 void W_SwitchWeapon_Force(entity e, float w);
 103 void GiveFrags (entity attacker, entity targ, float f, float deathtype)
 104 {
 105         float w;
 106
 107         // TODO route through PlayerScores instead
 108         if(gameover) return;
 109
 110         if(f < 0)
 111         {
 112                 if(targ == attacker)
 113                 {
 114                         // suicide
 115                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 116                 }
 117                 else
 118                 {
 119                         // teamkill
 120                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 121                 }
 122         }
 123         else
 124         {
 125                 // regular frag
 126                 PlayerScore_Add(attacker, SP_KILLS, 1);
 127                 if(targ.playerid)
 128                         PlayerStats_Event(attacker, sprintf("kills-%d", targ.playerid), 1);
 129         }
 130
 131         PlayerScore_Add(targ, SP_DEATHS, 1);
 132
 133         if(g_arena || g_ca)
 134                 if(autocvar_g_arena_roundbased)
 135                         return;
 136
 137         if(targ != attacker) // not for suicides
 138         if(g_weaponarena_random)
 139         {
 140                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 141                 float culprit;
 142                 culprit = DEATH_WEAPONOF(deathtype);
 143                 if(!culprit || !(attacker.weapons & W_WeaponBit(culprit)))
 144                         culprit = attacker.weapon;
 145
 146                 if(g_weaponarena_random_with_laser && culprit == WEPBIT_LASER)
 147                 {
 148                         // no exchange
 149                 }
 150                 else
 151                 {
 152                         if(inWarmupStage)
 153                                 w = warmup_start_weapons;
 154                         else
 155                                 w = start_weapons;
 156
 157                         // all others (including the culprit): remove
 158                         w &~= attacker.weapons;
 159
 160                         // among the remaining ones, choose one by random
 161                         w = randombits(w, 1, FALSE);
 162                         if(w)
 163                         {
 164                                 attacker.weapons |= w;
 165                                 attacker.weapons &~= W_WeaponBit(culprit);
 166                         }
 167                 }
 168
 169                 // after a frag, choose another random weapon set
 170                 if not(attacker.weapons & W_WeaponBit(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_runematch)
 190                 {
 191                         f = RunematchHandleFrags(attacker, targ, f);
 192                 }
 193                 else if(g_lms)
 194                 {
 195                         // remove a life
 196                         float tl;
 197                         tl = PlayerScore_Add(targ, SP_LMS_LIVES, -1);
 198                         if(tl < lms_lowest_lives)
 199                                 lms_lowest_lives = tl;
 200                         if(tl <= 0)
 201                         {
 202                                 if(!lms_next_place)
 203                                         lms_next_place = player_count;
 204                                 else
 205                                         lms_next_place = min(lms_next_place, player_count);
 206                                 PlayerScore_Add(targ, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 207                                 --lms_next_place;
 208                         }
 209                         f = 0;
 210                 }
 211                 else if(g_ctf)
 212                 {
 213                         if(g_ctf_ignore_frags)
 214                                 f = 0;
 215                 }
 216         }
 217
 218         attacker.totalfrags += f;
 219
 220         if(f)
 221                 UpdateFrags(attacker, f);
 222 }
 223
 224 string Obituary_ExtraFragInfo(entity player) // Extra fragmessage information
 225 {
 226         string health_output;
 227         string ping_output;
 228         string handicap_output;
 229         string output;
 230
 231         // health/armor of attacker (person who killed you)
 232         if(autocvar_sv_fraginfo_stats && (player.health >= 1))
 233                 if((autocvar_sv_fraginfo_stats == 2) || !inWarmupStage)
 234                         health_output = strcat("^7(Health ^1", ftos(rint(player.health)), "^7 / Armor ^2", ftos(rint(player.armorvalue)), "^7)");
 235
 236         // ping display
 237         if(autocvar_sv_fraginfo_ping)
 238                 ping_output = ((clienttype(player) == CLIENTTYPE_BOT) ? "^2Bot" : strcat("Ping ", ((player.ping >= 150) ? "^1" : "^2"), ftos(player.ping), "ms"));
 239
 240         // handicap display
 241         if(autocvar_sv_fraginfo_handicap)
 242         {
 243                 if(autocvar_sv_fraginfo_handicap == 2)
 244                         handicap_output = strcat(output, strcat("Handicap ^2", ((player.cvar_cl_handicap <= 1) ? "Off" : ftos(player.cvar_cl_handicap))));
 245                 else if(player.cvar_cl_handicap) // with _handicap 1, only show this if there actually is a handicap enabled.
 246                         handicap_output = strcat("Handicap ^2", ftos(player.cvar_cl_handicap));
 247         }
 248
 249         // format the string
 250         output = strcat(health_output, (health_output ? " ^7(" : ((ping_output || handicap_output) ? "^7(" : "")),
 251                 ping_output, ((ping_output && handicap_output) ? "^7 / " : ""),
 252                 handicap_output, ((ping_output || handicap_output) ? "^7)" : ""));
 253
 254         // add new line to the beginning if there is a message
 255         if(output) { output = strcat("\n", output); }
 256
 257         return output;
 258 }
 259
 260 string AppendItemcodes(string s, entity player)
 261 {
 262         float w;
 263         w = player.weapon;
 264         //if(w == 0)
 265         //      w = player.switchweapon;
 266         if(w == 0)
 267                 w = player.cnt; // previous weapon!
 268         s = strcat(s, ftos(w));
 269         if(time < player.strength_finished)
 270                 s = strcat(s, "S");
 271         if(time < player.invincible_finished)
 272                 s = strcat(s, "I");
 273         if(player.flagcarried != world)
 274                 s = strcat(s, "F");
 275         if(player.BUTTON_CHAT)
 276                 s = strcat(s, "T");
 277         if(player.kh_next)
 278                 s = strcat(s, "K");
 279         if(player.runes)
 280                 s = strcat(s, "|", ftos(player.runes));
 281         return s;
 282 }
 283
 284 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 285 {
 286         string s;
 287         if(!autocvar_sv_eventlog)
 288                 return;
 289         s = strcat(":kill:", mode);
 290         s = strcat(s, ":", ftos(killer.playerid));
 291         s = strcat(s, ":", ftos(killed.playerid));
 292         s = strcat(s, ":type=", ftos(deathtype));
 293         s = strcat(s, ":items=");
 294         s = AppendItemcodes(s, killer);
 295         if(killed != killer)
 296         {
 297                 s = strcat(s, ":victimitems=");
 298                 s = AppendItemcodes(s, killed);
 299         }
 300         GameLogEcho(s);
 301 }
 302
 303 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 304 {
 305         WriteByte(MSG_ALL, SVC_TEMPENTITY);
 306         WriteByte(MSG_ALL, TE_CSQC_KILLNOTIFY);
 307         WriteString(MSG_ALL, s1);
 308         WriteString(MSG_ALL, s2);
 309         WriteString(MSG_ALL, s3);
 310         WriteShort(MSG_ALL, msg);
 311         WriteByte(MSG_ALL, type);
 312 }
 313
 314 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 315 void Send_CSQC_KillCenterprint(entity e, string s1, string s2, float msg, float type)
 316 {
 317         if (clienttype(e) == CLIENTTYPE_REAL)
 318         {
 319                 msg_entity = e;
 320                 WRITESPECTATABLE_MSG_ONE({
 321                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 322                         WriteByte(MSG_ONE, TE_CSQC_KILLCENTERPRINT);
 323                         WriteString(MSG_ONE, s1);
 324                         WriteString(MSG_ONE, s2);
 325                         WriteShort(MSG_ONE, msg);
 326                         WriteByte(MSG_ONE, type);
 327                 });
 328         }
 329 }
 330
 331 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 332 {
 333         string  s, a, msg;
 334         float w, type;
 335
 336         if (targ.classname == "player")
 337         {
 338                 s = targ.netname;
 339                 a = attacker.netname;
 340
 341                 if (targ == attacker) // suicides
 342                 {
 343                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 344                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 345             if(!g_cts) // no "killed your own dumb self" message in CTS
 346                 Send_CSQC_KillCenterprint(targ, msg, "", deathtype, MSG_SUICIDE);
 347
 348                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 349                         {
 350                                 LogDeath("suicide", deathtype, targ, targ);
 351                                 GiveFrags(attacker, targ, -1, deathtype);
 352                         }
 353
 354                         if (targ.killcount > 2)
 355                                 msg = ftos(targ.killcount);
 356                         if(teamplay && deathtype == DEATH_MIRRORDAMAGE)
 357                         {
 358                                 if(attacker.team == COLOR_TEAM1)
 359                                         deathtype = KILL_TEAM_RED;
 360                                 else
 361                                         deathtype = KILL_TEAM_BLUE;
 362                         }
 363
 364                         Send_KillNotification(s, msg, ftos(w), deathtype, MSG_SUICIDE);
 365                 }
 366                 else if (attacker.classname == "player")
 367                 {
 368                         if(!IsDifferentTeam(attacker, targ))
 369                         {
 370                                 if(attacker.team == COLOR_TEAM1)
 371                                         type = KILL_TEAM_RED;
 372                                 else
 373                                         type = KILL_TEAM_BLUE;
 374
 375                                 GiveFrags(attacker, targ, -1, deathtype);
 376
 377                                 Send_CSQC_KillCenterprint(attacker, s, "", type, MSG_KILL);
 378
 379                                 if (targ.killcount > 2) {
 380                                         msg = ftos(targ.killcount);
 381                                 }
 382
 383                                 if (attacker.killcount > 2) {
 384                                         msg = ftos(attacker.killcount);
 385                                         type = KILL_TEAM_SPREE;
 386                                 }
 387                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 388
 389                                 attacker.killcount = 0;
 390
 391                                 LogDeath("tk", deathtype, attacker, targ);
 392                         }
 393                         else
 394                         {
 395                                 if (!checkrules_firstblood)
 396                                 {
 397                                         checkrules_firstblood = TRUE;
 398                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 399                                         // TODO: make these print a newline if they dont
 400                                         Send_CSQC_KillCenterprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 401                                         Send_CSQC_KillCenterprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 402                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 403                                         PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 404                                 }
 405
 406                                 if((autocvar_sv_fraginfo_typefrag) && (targ.BUTTON_CHAT)) {
 407                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_TYPEFRAG, MSG_KILL);
 408                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 409                                 } else {
 410                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_FRAG, MSG_KILL);
 411                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_FRAGGED, MSG_KILL);
 412                                 }
 413
 414                                 attacker.taunt_soundtime = time + 1;
 415
 416                                 // TODO: fix this?
 417                                 if (deathtype == DEATH_CUSTOM)
 418                                         msg = deathmessage;
 419                                 else
 420                                         msg = inflictor.message2;
 421
 422                                 if(strstrofs(msg, "%", 0) < 0)
 423                                         msg = strcat("%s ", msg, " by %s");
 424
 425                                 Send_KillNotification(a, s, msg, deathtype, MSG_KILL);
 426
 427                                 if(g_ctf && targ.flagcarried)
 428                                 {
 429                                         UpdateFrags(attacker, ctf_score_value("score_kill"));
 430                                         PlayerScore_Add(attacker, SP_CTF_FCKILLS, 1);
 431                                         GiveFrags(attacker, targ, 0, deathtype); // for logging
 432                                 }
 433                                 else
 434                                         GiveFrags(attacker, targ, 1, deathtype);
 435
 436                                 if (targ.killcount > 2) {
 437                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 438                                 }
 439
 440                                 attacker.killcount = attacker.killcount + 1;
 441
 442                                 if (attacker.killcount > 2) {
 443                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 444                                 }
 445                                 else if (attacker.killcount == 3)
 446                                 {
 447                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 448                                         AnnounceTo(attacker, "03kills");
 449                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3, 1);
 450                                 }
 451                                 else if (attacker.killcount == 5)
 452                                 {
 453                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 454                                         AnnounceTo(attacker, "05kills");
 455                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5, 1);
 456                                 }
 457                                 else if (attacker.killcount == 10)
 458                                 {
 459                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 460                                         AnnounceTo(attacker, "10kills");
 461                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10, 1);
 462                                 }
 463                                 else if (attacker.killcount == 15)
 464                                 {
 465                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 466                                         AnnounceTo(attacker, "15kills");
 467                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15, 1);
 468                                 }
 469                                 else if (attacker.killcount == 20)
 470                                 {
 471                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 472                                         AnnounceTo(attacker, "20kills");
 473                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20, 1);
 474                                 }
 475                                 else if (attacker.killcount == 25)
 476                                 {
 477                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 478                                         AnnounceTo(attacker, "25kills");
 479                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25, 1);
 480                                 }
 481                                 else if (attacker.killcount == 30)
 482                                 {
 483                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 484                                         AnnounceTo(attacker, "30kills");
 485                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30, 1);
 486                                 }
 487                                 LogDeath("frag", deathtype, attacker, targ);
 488                         }
 489                 }
 490                 else
 491                 {
 492                         Send_CSQC_KillCenterprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 493                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 494                                 msg = inflictor.message;
 495                         else if (deathtype == DEATH_CUSTOM)
 496                                 msg = deathmessage;
 497                         if(strstrofs(msg, "%", 0) < 0)
 498                                 msg = strcat("%s ", msg);
 499
 500                         GiveFrags(targ, targ, -1, deathtype);
 501                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 502                                 AnnounceTo(targ, "botlike");
 503                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 504                         }
 505                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 506
 507                         if (targ.killcount > 2)
 508                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 509
 510                         LogDeath("accident", deathtype, targ, targ);
 511                 }
 512
 513                 targ.death_origin = targ.origin;
 514                 if(targ != attacker)
 515                         targ.killer_origin = attacker.origin;
 516
 517                 // FIXME: this should go in PutClientInServer
 518                 if (targ.killcount)
 519                         targ.killcount = 0;
 520         }
 521 }
 522
 523 // these are updated by each Damage call for use in button triggering and such
 524 entity damage_targ;
 525 entity damage_inflictor;
 526 entity damage_attacker;
 527
 528 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 529 {
 530         // if the target is a player or dead body, activate damage effects
 531         if(targ.classname == "player" || targ.classname == "body")
 532                 Violence_DamageEffect(targ, damage, DEATH_WEAPONOF(deathtype));
 533
 534         float mirrordamage;
 535         float mirrorforce;
 536         float teamdamage0;
 537         entity attacker_save;
 538         mirrordamage = 0;
 539         mirrorforce = 0;
 540
 541         if (gameover || targ.killcount == -666)
 542                 return;
 543
 544         entity oldself;
 545         oldself = self;
 546         self = targ;
 547         damage_targ = targ;
 548         damage_inflictor = inflictor;
 549         damage_attacker = attacker;
 550                 attacker_save = attacker;
 551
 552         if(targ.classname == "player")
 553                 if(targ.hook)
 554                         if(targ.hook.aiment)
 555                                 if(targ.hook.aiment == attacker)
 556                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 557
 558         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 559         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 560         {
 561                 if(targ.classname == "player")
 562                         if not(IsDifferentTeam(targ, attacker))
 563                         {
 564                                 self = oldself;
 565                                 return;
 566                         }
 567         }
 568
 569         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 570         {
 571                 // These are ALWAYS lethal
 572                 // No damage modification here
 573                 // Instead, prepare the victim for his death...
 574                 targ.armorvalue = 0;
 575                 targ.spawnshieldtime = 0;
 576                 targ.health = 0.9; // this is < 1
 577                 targ.flags -= targ.flags & FL_GODMODE;
 578                 damage = 100000;
 579         }
 580         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 581         {
 582                 // no processing
 583         }
 584         else
 585         {
 586                 /*
 587                 skill based bot damage? gtfo. (tZork)
 588                 if (targ.classname == "player")
 589                 if (attacker.classname == "player")
 590                 if (!targ.isbot)
 591                 if (attacker.isbot)
 592                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 593         */
 594
 595                 // nullify damage if teamplay is on
 596                 if(deathtype != DEATH_TELEFRAG)
 597                 if(attacker.classname == "player")
 598                 {
 599                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 600                         {
 601                                 damage = 0;
 602                                 force = '0 0 0';
 603                         }
 604                         else if(!IsDifferentTeam(attacker, targ))
 605                         {
 606                                 if(autocvar_teamplay_mode == 1)
 607                                         damage = 0;
 608                                 else if(attacker != targ)
 609                                 {
 610                                         if(autocvar_teamplay_mode == 3)
 611                                                 damage = 0;
 612                                         else if(autocvar_teamplay_mode == 4)
 613                                         {
 614                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 615                                                 {
 616                                                         teamdamage0 = max(attacker.dmg_team, autocvar_g_teamdamage_threshold);
 617                                                         attacker.dmg_team = attacker.dmg_team + damage;
 618                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 619                                                                 mirrordamage = autocvar_g_mirrordamage * (attacker.dmg_team - teamdamage0);
 620                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 621                                                         if(g_minstagib)
 622                                                         {
 623                                                                 if(autocvar_g_friendlyfire == 0)
 624                                                                         damage = 0;
 625                                                         }
 626                                                         else if(g_ca)
 627                                                                 damage = 0;
 628                                                         else
 629                                                                 damage = autocvar_g_friendlyfire * damage;
 630                                                         // mirrordamage will be used LATER
 631
 632                                                         if(autocvar_g_mirrordamage_virtual)
 633                                                         {
 634                                                                 vector v;
 635                                                                 v = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 636                                                                 v_z = 0; // fteqcc sucks
 637                                                                 attacker.dmg_take += v_x;
 638                                                                 attacker.dmg_save += v_y;
 639                                                                 attacker.dmg_inflictor = inflictor;
 640                                                                 mirrordamage = 0;
 641                                                                 mirrorforce = 0;
 642                                                         }
 643
 644                                                         if(autocvar_g_friendlyfire_virtual)
 645                                                         {
 646                                                                 vector v;
 647                                                                 v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 648                                                                 v_z = 0; // fteqcc sucks
 649                                                                 targ.dmg_take += v_x;
 650                                                                 targ.dmg_save += v_y;
 651                                                                 targ.dmg_inflictor = inflictor;
 652                                                                 damage = 0;
 653                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 654                                                                         force = '0 0 0';
 655                                                         }
 656                                                 }
 657                                                 else
 658                                                         damage = 0;
 659                                         }
 660                                 }
 661                         }
 662                 }
 663
 664                 if(targ.classname == "player")
 665                 if(attacker.classname == "player")
 666                 if(attacker != targ)
 667                 {
 668                         targ.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 669                         attacker.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 670                 }
 671
 672                 if(targ.classname == "player")
 673                 if (g_minstagib)
 674                 {
 675                         if ((deathtype == DEATH_FALL)  ||
 676                                 (deathtype == DEATH_DROWN) ||
 677                                 (deathtype == DEATH_SLIME) ||
 678                                 (deathtype == DEATH_LAVA)  ||
 679                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 680                         {
 681                                 self = oldself;
 682                                 return;
 683                         }
 684                         if(damage > 0)
 685                             damage = 10000;
 686                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 687                         {
 688                                 targ.armorvalue -= 1;
 689                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 690                                 damage = 0;
 691                                 targ.hitsound += 1;
 692                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 693                         }
 694                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 695                         {
 696                                 damage = 0;
 697                                 mirrordamage = 0;
 698                                 if (targ != attacker)
 699                                 {
 700                                         if ((targ.health >= 1) && (targ.classname == "player"))
 701                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 702                                         force = '0 0 0';
 703                                         // keep mirrorforce
 704                                         attacker = targ;
 705                                 }
 706                         }
 707                 }
 708
 709                 if not(DEATH_ISSPECIAL(deathtype))
 710                 {
 711                         damage *= g_weapondamagefactor;
 712                         mirrordamage *= g_weapondamagefactor;
 713                         force = force * g_weaponforcefactor;
 714                         mirrorforce *= g_weaponforcefactor;
 715                 }
 716
 717                 // should this be changed at all? If so, in what way?
 718                 frag_attacker = attacker;
 719                 frag_target = targ;
 720                 frag_damage = damage;
 721                 frag_force = force;
 722         frag_deathtype = deathtype;
 723                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 724                 damage = frag_damage;
 725                 force = frag_force;
 726
 727                 // apply strength multiplier
 728                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 729                 {
 730                         if(targ == attacker)
 731                         {
 732                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 733                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 734                         }
 735                         else
 736                         {
 737                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 738                                 force = force * autocvar_g_balance_powerup_strength_force;
 739                         }
 740                 }
 741
 742                 // apply invincibility multiplier
 743                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 744                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 745
 746                 if (targ == attacker)
 747                 {
 748                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 749                                 damage = 0;
 750                         else
 751                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 752                 }
 753
 754                 // CTF: reduce damage/force
 755                 if(g_ctf)
 756                 if(targ == attacker)
 757                 if(targ.flagcarried)
 758                 {
 759                         damage = damage * autocvar_g_ctf_flagcarrier_selfdamage;
 760                         force = force * autocvar_g_ctf_flagcarrier_selfforce;
 761                 }
 762
 763                 if(g_runematch)
 764                 {
 765                         // apply strength rune
 766                         if (attacker.runes & RUNE_STRENGTH)
 767                         {
 768                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 769                                 {
 770                                         damage = damage * autocvar_g_balance_rune_strength_combo_damage;
 771                                         force = force * autocvar_g_balance_rune_strength_combo_force;
 772                                 }
 773                                 else
 774                                 {
 775                                         damage = damage * autocvar_g_balance_rune_strength_damage;
 776                                         force = force * autocvar_g_balance_rune_strength_force;
 777                                 }
 778                         }
 779                         else if (attacker.runes & CURSE_WEAK)
 780                         {
 781                                 damage = damage * autocvar_g_balance_curse_weak_damage;
 782                                 force = force * autocvar_g_balance_curse_weak_force;
 783                         }
 784
 785                         // apply defense rune
 786                         if (targ.runes & RUNE_DEFENSE)
 787                         {
 788                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 789                                         damage = damage * autocvar_g_balance_rune_defense_combo_takedamage;
 790                                 else
 791                                         damage = damage * autocvar_g_balance_rune_defense_takedamage;
 792                         }
 793                         else if (targ.runes & CURSE_VULNER)
 794                                 damage = damage * autocvar_g_balance_curse_vulner_takedamage;
 795                 }
 796
 797                 // count the damage
 798                 if(attacker)
 799                 if(!targ.deadflag)
 800                 if(targ.takedamage == DAMAGE_AIM)
 801                 if(targ != attacker)
 802                 {
 803                         if(damage_headshotbonus > 0)
 804                         {
 805                                 if(targ.classname == "player")
 806                                 {
 807                                         // HEAD SHOT:
 808                                         // find height of hit on player axis
 809                                         // if above view_ofs and below maxs, and also in the middle half of the bbox, it is head shot
 810                                         vector headmins, headmaxs, org;
 811                                         org = antilag_takebackorigin(targ, time - ANTILAG_LATENCY(attacker));
 812                                         headmins = org + GetHeadshotMins(targ);
 813                                         headmaxs = org + GetHeadshotMaxs(targ);
 814                                         if(trace_hits_box(railgun_start, railgun_end, headmins, headmaxs))
 815                                         {
 816                                                 deathtype |= HITTYPE_HEADSHOT;
 817                                         }
 818                                 }
 819                                 else if(targ.classname == "turret_head")
 820                                 {
 821                                         deathtype |= HITTYPE_HEADSHOT;
 822                                 }
 823                                 if(deathtype & HITTYPE_HEADSHOT)
 824                                         damage *= 1 + damage_headshotbonus;
 825                         }
 826
 827                         entity victim;
 828                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 829                                 victim = targ.owner;
 830                         else
 831                                 victim = targ;
 832
 833                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 834                         {
 835                                 if(IsDifferentTeam(victim, attacker))
 836                                 {
 837                                         if(damage > 0)
 838                                         {
 839                                                 if(deathtype != DEATH_FIRE)
 840                                                 {
 841                                                         if(victim.BUTTON_CHAT)
 842                                                                 attacker.typehitsound += 1;
 843                                                         else
 844                                                                 attacker.hitsound += 1;
 845                                                 }
 846
 847                                                 damage_goodhits += 1;
 848                                                 damage_gooddamage += damage;
 849
 850                                                 if not(DEATH_ISSPECIAL(deathtype))
 851                                                 {
 852                                                         if(targ.classname == "player") // don't do this for vehicles
 853                                                         if(!g_minstagib)
 854                                                         if(IsFlying(victim))
 855                                                                 yoda = 1;
 856
 857                                                         if(g_minstagib)
 858                                                         if(victim.items & IT_STRENGTH)
 859                                                                 yoda = 1;
 860
 861                                                         if(deathtype & HITTYPE_HEADSHOT)
 862                                                                 headshot = 1;
 863                                                 }
 864                                                 if(g_ca)
 865                                                         PlayerScore_Add(attacker, SP_SCORE, damage * autocvar_g_ca_damage2score_multiplier);
 866                                         }
 867                                 }
 868                                 else
 869                                 {
 870                                         if(deathtype != DEATH_FIRE)
 871                                         {
 872                                                 attacker.typehitsound += 1;
 873                                         }
 874                                         if(mirrordamage > 0)
 875                                                 if(time > attacker.teamkill_complain)
 876                                                 {
 877                                                         attacker.teamkill_complain = time + 5;
 878                                                         attacker.teamkill_soundtime = time + 0.4;
 879                                                         attacker.teamkill_soundsource = targ;
 880                                                 }
 881                                 }
 882                         }
 883                 }
 884         }
 885
 886         // apply push
 887         if (self.damageforcescale)
 888         if (vlen(force))
 889         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 890         {
 891                 self.velocity = self.velocity + damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 892                 self.flags &~= FL_ONGROUND;
 893                 UpdateCSQCProjectile(self);
 894         }
 895         // apply damage
 896         if (damage != 0 || (self.damageforcescale && vlen(force)))
 897         if (self.event_damage)
 898                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 899         self = oldself;
 900
 901         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 902         {
 903                 if(g_runematch)
 904                 {
 905                         if (attacker.runes & RUNE_VAMPIRE)
 906                         {
 907                         // apply vampire rune
 908                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 909                                 {
 910                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb;
 911                                         attacker.health = bound(
 912                                                 autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 40
 913                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb,
 914                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 915                                 }
 916                                 else
 917                                 {
 918                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_absorb;
 919                                         attacker.health = bound(
 920                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 921                                                                                         // empathy won't let you gain health in the same way...
 922                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_absorb,
 923                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 924                                         }
 925                         }
 926                         // apply empathy curse
 927                         else if (attacker.runes & CURSE_EMPATHY)
 928                         {
 929                                 attacker.health = bound(
 930                                         autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 20
 931                                         attacker.health + damage * autocvar_g_balance_curse_empathy_takedamage,
 932                                         attacker.health);
 933                         }
 934                 }
 935         }
 936
 937         // apply mirror damage if any
 938         if(mirrordamage > 0 || mirrorforce > 0)
 939         {
 940                 attacker = attacker_save;
 941                 if(g_minstagib)
 942                 if(mirrordamage > 0)
 943                 {
 944                         // just lose extra LIVES, don't kill the player for mirror damage
 945                         if(attacker.armorvalue > 0)
 946                         {
 947                                 attacker.armorvalue = attacker.armorvalue - 1;
 948                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 949                                 attacker.hitsound += 1;
 950                         }
 951                         mirrordamage = 0;
 952                 }
 953
 954                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 955                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 956         }
 957 }
 958
 959 float RadiusDamage_running;
 960 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 961 // Returns total damage applies to creatures
 962 {
 963         entity  targ;
 964         float   finaldmg;
 965         float   power;
 966         vector  blastorigin;
 967         vector  force;
 968         vector  diff;
 969         vector  center;
 970         vector  nearest;
 971         float   total_damage_to_creatures;
 972         entity  next;
 973         float   tfloordmg;
 974         float   tfloorforce;
 975
 976         float stat_damagedone;
 977
 978         if(RadiusDamage_running)
 979         {
 980                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
 981                 return 0;
 982         }
 983
 984         RadiusDamage_running = 1;
 985
 986         tfloordmg = autocvar_g_throughfloor_damage;
 987         tfloorforce = autocvar_g_throughfloor_force;
 988
 989         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 990         total_damage_to_creatures = 0;
 991
 992         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 993         if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 994         {
 995                 force = inflictor.velocity;
 996                 if(vlen(force) == 0)
 997                         force = '0 0 -1';
 998                 else
 999                         force = normalize(force);
1000                 if(forceintensity >= 0)
1001                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, attacker);
1002                 else
1003                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, attacker);
1004         }
1005
1006         stat_damagedone = 0;
1007
1008         targ = WarpZone_FindRadius (blastorigin, rad, FALSE);
1009         while (targ)
1010         {
1011                 next = targ.chain;
1012                 if (targ != inflictor)
1013                         if (ignore != targ) if(targ.takedamage)
1014                         {
1015                                 // LordHavoc: measure distance to nearest point on target (not origin)
1016                                 // (this guarentees 100% damage on a touch impact)
1017                                 nearest = targ.WarpZone_findradius_nearest;
1018                                 diff = targ.WarpZone_findradius_dist;
1019                                 // round up a little on the damage to ensure full damage on impacts
1020                                 // and turn the distance into a fraction of the radius
1021                                 power = 1 - ((vlen (diff) - 2) / rad);
1022                                 //bprint(" ");
1023                                 //bprint(ftos(power));
1024                                 //if (targ == attacker)
1025                                 //      print(ftos(power), "\n");
1026                                 if (power > 0)
1027                                 {
1028                                         if (power > 1)
1029                                                 power = 1;
1030                                         finaldmg = coredamage * power + edgedamage * (1 - power);
1031                                         if (finaldmg > 0)
1032                                         {
1033                                                 float a;
1034                                                 float c;
1035                                                 float hits;
1036                                                 float total;
1037                                                 float hitratio;
1038                                                 vector hitloc;
1039                                                 vector myblastorigin;
1040                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
1041                                                 center = targ.origin + (targ.mins + targ.maxs) * 0.5;
1042                                                 // if it's a player, use the view origin as reference
1043                                                 if (targ.classname == "player")
1044                                                         center = targ.origin + targ.view_ofs;
1045                                                 force = normalize(center - myblastorigin);
1046                                                 force = force * (finaldmg / coredamage) * forceintensity;
1047                                                 // test line of sight to multiple positions on box,
1048                                                 // and do damage if any of them hit
1049                                                 hits = 0;
1050                                                 if (targ.classname == "player")
1051                                                         total = ceil(bound(1, finaldmg, 50));
1052                                                 else
1053                                                         total = ceil(bound(1, finaldmg/10, 5));
1054                                                 hitloc = nearest;
1055                                                 c = 0;
1056                                                 while (c < total)
1057                                                 {
1058                                                         //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
1059                                                         WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
1060                                                         if (trace_fraction == 1 || trace_ent == targ)
1061                                                         {
1062                                                                 hits = hits + 1;
1063                                                                 if (hits > 1)
1064                                                                         hitloc = hitloc + nearest;
1065                                                                 else
1066                                                                         hitloc = nearest;
1067                                                         }
1068                                                         nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
1069                                                         nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1070                                                         nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1071                                                         c = c + 1;
1072                                                 }
1073                                                 nearest = hitloc * (1 / max(1, hits));
1074                                                 hitratio = (hits / total);
1075                                                 a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1076                                                 finaldmg = finaldmg * a;
1077                                                 a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1078                                                 force = force * a;
1079
1080                                                 // laser force adjustments :P
1081                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1082                                                 {
1083                             if (targ == attacker)
1084                             {
1085                                 vector vel;
1086
1087                                 float force_zscale;
1088                                 float force_velocitybiasramp;
1089                                 float force_velocitybias;
1090
1091                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1092                                 if(deathtype & HITTYPE_SECONDARY)
1093                                 {
1094                                     force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1095                                     force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1096                                 }
1097                                 else
1098                                 {
1099                                     force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1100                                     force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1101                                 }
1102
1103                                 vel = targ.velocity;
1104                                 vel_z = 0;
1105                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1106                                 force =
1107                                     vlen(force)
1108                                     *
1109                                     normalize(normalize(force) + vel);
1110
1111                                 force_z *= force_zscale;
1112                             }
1113                             else
1114                             {
1115                                 if(deathtype & HITTYPE_SECONDARY)
1116                                 {
1117                                     force *= autocvar_g_balance_laser_secondary_force_other_scale;
1118                                 }
1119                                 else
1120                                 {
1121                                     force *= autocvar_g_balance_laser_primary_force_other_scale;
1122                                 }
1123                             }
1124                                                 }
1125
1126                                                 //if (targ == attacker)
1127                                                 //{
1128                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1129                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1130                                                 //      print(" (", ftos(a), ")\n");
1131                                                 //}
1132                                                 if(hits || tfloordmg || tfloorforce)
1133                                                 {
1134                                                         if(targ.iscreature)
1135                                                         {
1136                                                                 total_damage_to_creatures += finaldmg;
1137
1138                                                                 if(accuracy_isgooddamage(attacker, targ))
1139                                                                         stat_damagedone += finaldmg;
1140                                                         }
1141
1142                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1143                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1144                                                         else
1145                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1146                                                 }
1147                                         }
1148                                 }
1149                         }
1150                 targ = next;
1151         }
1152
1153         RadiusDamage_running = 0;
1154
1155         if(!DEATH_ISSPECIAL(deathtype))
1156                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1157
1158         return total_damage_to_creatures;
1159 }
1160
1161 .float fire_damagepersec;
1162 .float fire_endtime;
1163 .float fire_deathtype;
1164 .entity fire_owner;
1165 .float fire_hitsound;
1166 .entity fire_burner;
1167
1168 void fireburner_think();
1169
1170 float Fire_IsBurning(entity e)
1171 {
1172         return (time < e.fire_endtime);
1173 }
1174
1175 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1176 {
1177         float dps;
1178         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1179
1180         if(e.classname == "player")
1181         {
1182                 if(e.deadflag)
1183                         return -1;
1184         }
1185         else
1186         {
1187                 if(!e.fire_burner)
1188                 {
1189                         // print("adding a fire burner to ", e.classname, "\n");
1190                         e.fire_burner = spawn();
1191                         e.fire_burner.classname = "fireburner";
1192                         e.fire_burner.think = fireburner_think;
1193                         e.fire_burner.nextthink = time;
1194                         e.fire_burner.owner = e;
1195                 }
1196         }
1197
1198         t = max(t, 0.1);
1199         dps = d / t;
1200         if(Fire_IsBurning(e))
1201         {
1202                 mintime = e.fire_endtime - time;
1203                 maxtime = max(mintime, t);
1204
1205                 mindps = e.fire_damagepersec;
1206                 maxdps = max(mindps, dps);
1207
1208                 if(maxtime > mintime || maxdps > mindps)
1209                 {
1210                         mindamage = mindps * mintime;
1211                         maxdamage = mindamage + d;
1212
1213                         // interval [mintime, maxtime] * [mindps, maxdps]
1214                         // intersected with
1215                         // [mindamage, maxdamage]
1216                         // maximum of this!
1217
1218                         if(maxdamage >= maxtime * maxdps)
1219                         {
1220                                 totaltime = maxtime;
1221                                 totaldamage = maxtime * maxdps;
1222
1223                                 // this branch increases totaldamage if either t > mintime, or dps > mindps
1224                         }
1225                         else
1226                         {
1227                                 // maxdamage is inside the interval!
1228                                 // first, try to use mindps; only if this fails, increase dps as needed
1229                                 totaltime = min(maxdamage / mindps, maxtime); // maxdamage / mindps >= mindamage / mindps = mintime
1230                                 totaldamage = maxdamage;
1231                                 // can totaldamage / totaltime be >= maxdps?
1232                                 // max(mindps, maxdamage / maxtime) >= maxdps?
1233                                 // we know maxdamage < maxtime * maxdps
1234                                 // so it cannot be
1235
1236                                 // this branch ALWAYS increases totaldamage, but requires maxdamage < maxtime * maxdps
1237                         }
1238
1239                         // total conditions for increasing:
1240                         //     maxtime > mintime OR maxdps > mindps OR maxtime * maxdps > maxdamage
1241                         // however:
1242                         //     if maxtime = mintime, maxdps = mindps
1243                         // then:
1244                         //     maxdamage = mindamage + d
1245                         //     mindamage = mindps * mintime = maxdps * maxtime < maxdamage!
1246                         // so the last condition is not needed
1247
1248                         e.fire_damagepersec = totaldamage / totaltime;
1249                         e.fire_endtime = time + totaltime;
1250                         if(totaldamage > 1.2 * mindamage)
1251                         {
1252                                 e.fire_deathtype = dt;
1253                                 if(e.fire_owner != o)
1254                                 {
1255                                         e.fire_owner = o;
1256                                         e.fire_hitsound = FALSE;
1257                                 }
1258                         }
1259                         if(accuracy_isgooddamage(o, e))
1260                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1261                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1262                 }
1263                 else
1264                         return 0;
1265         }
1266         else
1267         {
1268                 e.fire_damagepersec = dps;
1269                 e.fire_endtime = time + t;
1270                 e.fire_deathtype = dt;
1271                 e.fire_owner = o;
1272                 e.fire_hitsound = FALSE;
1273                 if(accuracy_isgooddamage(o, e))
1274                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1275                 return d;
1276         }
1277 }
1278
1279 void Fire_ApplyDamage(entity e)
1280 {
1281         float t, d, hi, ty;
1282         entity o;
1283
1284         if not(Fire_IsBurning(e))
1285                 return;
1286
1287         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1288         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1289                 o = e.fire_owner;
1290
1291         // water and slime stop fire
1292         if(e.waterlevel)
1293         if(e.watertype != CONTENT_LAVA)
1294                 e.fire_endtime = 0;
1295
1296         // ice stops fire
1297         if(e.freezetag_frozen)
1298                 e.fire_endtime = 0;
1299
1300         t = min(frametime, e.fire_endtime - time);
1301         d = e.fire_damagepersec * t;
1302
1303         hi = e.fire_owner.hitsound;
1304         ty = e.fire_owner.typehitsound;
1305         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1306         if(e.fire_hitsound && e.fire_owner)
1307         {
1308                 e.fire_owner.hitsound = hi;
1309                 e.fire_owner.typehitsound = ty;
1310         }
1311         e.fire_hitsound = TRUE;
1312
1313         if not(IS_INDEPENDENT_PLAYER(e))
1314         FOR_EACH_PLAYER(other) if(e != other)
1315         {
1316                 if(other.classname == "player")
1317                 if(other.deadflag == DEAD_NO)
1318                 if not(IS_INDEPENDENT_PLAYER(other))
1319                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1320                 {
1321                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1322                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1323                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1324                 }
1325         }
1326 }
1327
1328 void Fire_ApplyEffect(entity e)
1329 {
1330         if(Fire_IsBurning(e))
1331                 e.effects |= EF_FLAME;
1332         else
1333                 e.effects &~= EF_FLAME;
1334 }
1335
1336 void fireburner_think()
1337 {
1338         // for players, this is done in the regular loop
1339         if(wasfreed(self.owner))
1340         {
1341                 remove(self);
1342                 return;
1343         }
1344         Fire_ApplyEffect(self.owner);
1345         if(!Fire_IsBurning(self.owner))
1346         {
1347                 self.owner.fire_burner = world;
1348                 remove(self);
1349                 return;
1350         }
1351         Fire_ApplyDamage(self.owner);
1352         self.nextthink = time;
1353 }