qcsrc/server/g_damage.qc

   1 .float dmg;
   2 .float dmg_edge;
   3 .float dmg_force;
   4 .float dmg_radius;
   5
   6 float Damage_DamageInfo_SendEntity(entity to, float sf)
   7 {
   8         WriteByte(MSG_ENTITY, ENT_CLIENT_DAMAGEINFO);
   9         WriteShort(MSG_ENTITY, self.projectiledeathtype);
  10         WriteCoord(MSG_ENTITY, floor(self.origin_x));
  11         WriteCoord(MSG_ENTITY, floor(self.origin_y));
  12         WriteCoord(MSG_ENTITY, floor(self.origin_z));
  13         WriteByte(MSG_ENTITY, bound(1, self.dmg, 255));
  14         WriteByte(MSG_ENTITY, bound(0, self.dmg_radius, 255));
  15         WriteByte(MSG_ENTITY, bound(1, self.dmg_edge, 255));
  16         WriteShort(MSG_ENTITY, self.oldorigin_x);
  17         WriteByte(MSG_ENTITY, self.species);
  18         return TRUE;
  19 }
  20
  21 void Damage_DamageInfo(vector org, float coredamage, float edgedamage, float rad, vector force, float deathtype, float bloodtype, entity dmgowner)
  22 {
  23         // TODO maybe call this from non-edgedamage too?
  24         // TODO maybe make the client do the particle effects for the weapons and the impact sounds using this info?
  25
  26         entity e;
  27
  28         if(!sound_allowed(MSG_BROADCAST, dmgowner))
  29                 deathtype |= 0x8000;
  30
  31         e = spawn();
  32         setorigin(e, org);
  33         e.projectiledeathtype = deathtype;
  34         e.dmg = coredamage;
  35         e.dmg_edge = edgedamage;
  36         e.dmg_radius = rad;
  37         e.dmg_force = vlen(force);
  38         e.velocity = force;
  39         e.oldorigin_x = compressShortVector(e.velocity);
  40         e.species = bloodtype;
  41
  42         Net_LinkEntity(e, FALSE, 0.2, Damage_DamageInfo_SendEntity);
  43 }
  44
  45 float checkrules_firstblood;
  46
  47 float yoda;
  48 float damage_goodhits;
  49 float damage_gooddamage;
  50 float headshot;
  51 float damage_headshotbonus; // bonus multiplier for head shots, set to 0 after use
  52
  53 .float dmg_team;
  54 .float teamkill_complain;
  55 .float teamkill_soundtime;
  56 .entity teamkill_soundsource;
  57 .entity pusher;
  58 .float istypefrag;
  59 .float taunt_soundtime;
  60
  61
  62 float IsDifferentTeam(entity a, entity b)
  63 {
  64         if(teamplay)
  65         {
  66                 if(a.team == b.team)
  67                         return 0;
  68         }
  69         else
  70         {
  71                 if(a == b)
  72                         return 0;
  73         }
  74         return 1;
  75 }
  76
  77 float IsFlying(entity a)
  78 {
  79         if(a.flags & FL_ONGROUND)
  80                 return 0;
  81         if(a.waterlevel >= WATERLEVEL_SWIMMING)
  82                 return 0;
  83         traceline(a.origin, a.origin - '0 0 48', MOVE_NORMAL, a);
  84         if(trace_fraction < 1)
  85                 return 0;
  86         return 1;
  87 }
  88
  89 vector GetHeadshotMins(entity targ)
  90 {
  91         return '-0.5 0 0' * PL_HEAD_x + '0 -0.5 0' * PL_HEAD_y + '0 0 1' * (targ.maxs_z - PL_HEAD_z);
  92 }
  93 vector GetHeadshotMaxs(entity targ)
  94 {
  95         return '0.5 0 0' * PL_HEAD_x + '0 0.5 0' * PL_HEAD_y + '0 0 1' * targ.maxs_z;
  96 }
  97
  98 void UpdateFrags(entity player, float f)
  99 {
 100         PlayerTeamScore_AddScore(player, f);
 101 }
 102
 103 // NOTE: f=0 means still count as a (positive) kill, but count no frags for it
 104 void W_SwitchWeapon_Force(entity e, float w);
 105 entity GiveFrags_randomweapons;
 106 void GiveFrags (entity attacker, entity targ, float f, float deathtype)
 107 {
 108         // TODO route through PlayerScores instead
 109         if(gameover) return;
 110
 111         if(f < 0)
 112         {
 113                 if(targ == attacker)
 114                 {
 115                         // suicide
 116                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 117                 }
 118                 else
 119                 {
 120                         // teamkill
 121                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 122                 }
 123         }
 124         else
 125         {
 126                 // regular frag
 127                 PlayerScore_Add(attacker, SP_KILLS, 1);
 128                 if(targ.playerid)
 129                         PlayerStats_Event(attacker, sprintf("kills-%d", targ.playerid), 1);
 130         }
 131
 132         PlayerScore_Add(targ, SP_DEATHS, 1);
 133
 134         if(g_arena || g_ca)
 135                 if(autocvar_g_arena_roundbased)
 136                         return;
 137
 138         if(targ != attacker) // not for suicides
 139         if(g_weaponarena_random)
 140         {
 141                 // after a frag, exchange the current weapon (or the culprit, if detectable) by a new random weapon
 142                 float culprit;
 143                 culprit = DEATH_WEAPONOF(deathtype);
 144                 if(!culprit)
 145                         culprit = attacker.weapon;
 146                 else if(!WEPSET_CONTAINS_EW(attacker, culprit))
 147                         culprit = attacker.weapon;
 148
 149                 if(g_weaponarena_random_with_laser && culprit == WEP_LASER)
 150                 {
 151                         // no exchange
 152                 }
 153                 else
 154                 {
 155                         if(!GiveFrags_randomweapons)
 156                         {
 157                                 GiveFrags_randomweapons = spawn();
 158                                 GiveFrags_randomweapons.classname = "GiveFrags_randomweapons";
 159                         }
 160
 161                         if(inWarmupStage)
 162                                 WEPSET_COPY_EA(GiveFrags_randomweapons, warmup_start_weapons);
 163                         else
 164                                 WEPSET_COPY_EA(GiveFrags_randomweapons, start_weapons);
 165
 166                         // all others (including the culprit): remove
 167                         WEPSET_ANDNOT_EE(GiveFrags_randomweapons, attacker);
 168                         WEPSET_ANDNOT_EW(GiveFrags_randomweapons, culprit);
 169
 170                         // among the remaining ones, choose one by random
 171                         W_RandomWeapons(GiveFrags_randomweapons, 1);
 172
 173                         if(!WEPSET_EMPTY_E(GiveFrags_randomweapons))
 174                         {
 175                                 WEPSET_OR_EE(attacker, GiveFrags_randomweapons);
 176                                 WEPSET_ANDNOT_EW(attacker, culprit);
 177                         }
 178                 }
 179
 180                 // after a frag, choose another random weapon set
 181                 if not(WEPSET_CONTAINS_EW(attacker, attacker.weapon))
 182                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 183         }
 184
 185         // FIXME fix the mess this is (we have REAL points now!)
 186         entity oldself;
 187         oldself = self;
 188         self = attacker;
 189         frag_attacker = attacker;
 190         frag_target = targ;
 191         frag_score = f;
 192         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 193         {
 194                 f = frag_score;
 195                 self = oldself;
 196         }
 197         else
 198         {
 199                 self = oldself;
 200                 if(g_runematch)
 201                 {
 202                         f = RunematchHandleFrags(attacker, targ, f);
 203                 }
 204                 else if(g_lms)
 205                 {
 206                         // remove a life
 207                         float tl;
 208                         tl = PlayerScore_Add(targ, SP_LMS_LIVES, -1);
 209                         if(tl < lms_lowest_lives)
 210                                 lms_lowest_lives = tl;
 211                         if(tl <= 0)
 212                         {
 213                                 if(!lms_next_place)
 214                                         lms_next_place = player_count;
 215                                 else
 216                                         lms_next_place = min(lms_next_place, player_count);
 217                                 PlayerScore_Add(targ, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 218                                 --lms_next_place;
 219                         }
 220                         f = 0;
 221                 }
 222                 else if(g_ctf)
 223                 {
 224                         if(g_ctf_ignore_frags)
 225                                 f = 0;
 226                 }
 227         }
 228
 229         attacker.totalfrags += f;
 230
 231         if(f)
 232                 UpdateFrags(attacker, f);
 233 }
 234
 235 string Obituary_ExtraFragInfo(entity player) // Extra fragmessage information
 236 {
 237         string health_output = string_null;
 238         string ping_output = string_null;
 239         string handicap_output = string_null;
 240         string output = string_null;
 241
 242         if(autocvar_sv_fraginfo && ((autocvar_sv_fraginfo == 2) || inWarmupStage))
 243         {
 244                 // health/armor of attacker (person who killed you)
 245                 if(autocvar_sv_fraginfo_stats && (player.health >= 1))
 246                         health_output = strcat("^7(Health ^1", ftos(rint(player.health)), "^7 / Armor ^2", ftos(rint(player.armorvalue)), "^7)");
 247
 248                 // ping display
 249                 if(autocvar_sv_fraginfo_ping)
 250                         ping_output = ((clienttype(player) == CLIENTTYPE_BOT) ? "^2Bot" : strcat("Ping ", ((player.ping >= 150) ? "^1" : "^2"), ftos(rint(player.ping)), "ms"));
 251
 252                 // handicap display
 253                 if(autocvar_sv_fraginfo_handicap)
 254                 {
 255                         if(autocvar_sv_fraginfo_handicap == 2)
 256                                 handicap_output = strcat(output, strcat("Handicap ^2", ((player.cvar_cl_handicap <= 1) ? "Off" : ftos(rint(player.cvar_cl_handicap)))));
 257                         else if(player.cvar_cl_handicap) // with _handicap 1, only show this if there actually is a handicap enabled.
 258                                 handicap_output = strcat("Handicap ^2", ftos(rint(player.cvar_cl_handicap)));
 259                 }
 260
 261                 // format the string
 262                 output = strcat(health_output, (health_output ? ((ping_output || handicap_output) ? " ^7(" : "") : ((ping_output || handicap_output) ? "^7(" : "")),
 263                         ping_output, (handicap_output ? "^7 / " : ""),
 264                         handicap_output, ((ping_output || handicap_output) ? "^7)" : ""));
 265
 266                 // add new line to the beginning if there is a message
 267                 if(output) { output = strcat("\n", output); }
 268         }
 269
 270         return output;
 271 }
 272
 273 string AppendItemcodes(string s, entity player)
 274 {
 275         float w;
 276         w = player.weapon;
 277         //if(w == 0)
 278         //      w = player.switchweapon;
 279         if(w == 0)
 280                 w = player.cnt; // previous weapon!
 281         s = strcat(s, ftos(w));
 282         if(time < player.strength_finished)
 283                 s = strcat(s, "S");
 284         if(time < player.invincible_finished)
 285                 s = strcat(s, "I");
 286         if(player.flagcarried != world)
 287                 s = strcat(s, "F");
 288         if(player.BUTTON_CHAT)
 289                 s = strcat(s, "T");
 290         if(player.kh_next)
 291                 s = strcat(s, "K");
 292         if(player.runes)
 293                 s = strcat(s, "|", ftos(player.runes));
 294         return s;
 295 }
 296
 297 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 298 {
 299         string s;
 300         if(!autocvar_sv_eventlog)
 301                 return;
 302         s = strcat(":kill:", mode);
 303         s = strcat(s, ":", ftos(killer.playerid));
 304         s = strcat(s, ":", ftos(killed.playerid));
 305         s = strcat(s, ":type=", ftos(deathtype));
 306         s = strcat(s, ":items=");
 307         s = AppendItemcodes(s, killer);
 308         if(killed != killer)
 309         {
 310                 s = strcat(s, ":victimitems=");
 311                 s = AppendItemcodes(s, killed);
 312         }
 313         GameLogEcho(s);
 314 }
 315
 316 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 317 {
 318         WriteByte(MSG_ALL, SVC_TEMPENTITY);
 319         WriteByte(MSG_ALL, TE_CSQC_KILLNOTIFY);
 320         WriteString(MSG_ALL, s1);
 321         WriteString(MSG_ALL, s2);
 322         WriteString(MSG_ALL, s3);
 323         WriteShort(MSG_ALL, msg);
 324         WriteByte(MSG_ALL, type);
 325 }
 326
 327 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 328 void Send_CSQC_KillCenterprint(entity e, string s1, string s2, float msg, float type)
 329 {
 330         if (clienttype(e) == CLIENTTYPE_REAL)
 331         {
 332                 msg_entity = e;
 333                 WRITESPECTATABLE_MSG_ONE({
 334                         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 335                         WriteByte(MSG_ONE, TE_CSQC_KILLCENTERPRINT);
 336                         WriteString(MSG_ONE, s1);
 337                         WriteString(MSG_ONE, s2);
 338                         WriteShort(MSG_ONE, msg);
 339                         WriteByte(MSG_ONE, type);
 340                 });
 341         }
 342 }
 343
 344 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 345 {
 346         string  s, a, msg;
 347         float w, type;
 348
 349         if (targ.classname == "player")
 350         {
 351                 s = targ.netname;
 352                 a = attacker.netname;
 353
 354                 if (targ == attacker) // suicides
 355                 {
 356                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 357                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 358                         else
 359                                 msg = "";
 360             if(!g_cts) // no "killed your own dumb self" message in CTS
 361                 Send_CSQC_KillCenterprint(targ, msg, "", deathtype, MSG_SUICIDE);
 362
 363                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 364                         {
 365                                 LogDeath("suicide", deathtype, targ, targ);
 366                                 GiveFrags(attacker, targ, -1, deathtype);
 367                         }
 368
 369                         if (targ.killcount > 2)
 370                                 msg = ftos(targ.killcount);
 371                         else
 372                                 msg = "";
 373                         if(teamplay && deathtype == DEATH_MIRRORDAMAGE)
 374                         {
 375                                 if(attacker.team == COLOR_TEAM1)
 376                                         deathtype = KILL_TEAM_RED;
 377                                 else
 378                                         deathtype = KILL_TEAM_BLUE;
 379                         }
 380
 381                         Send_KillNotification(s, msg, ftos(w), deathtype, MSG_SUICIDE);
 382                 }
 383                 else if (attacker.classname == "player")
 384                 {
 385                         if(!IsDifferentTeam(attacker, targ))
 386                         {
 387                                 if(attacker.team == COLOR_TEAM1)
 388                                         type = KILL_TEAM_RED;
 389                                 else
 390                                         type = KILL_TEAM_BLUE;
 391
 392                                 GiveFrags(attacker, targ, -1, deathtype);
 393
 394                                 Send_CSQC_KillCenterprint(attacker, s, "", type, MSG_KILL);
 395
 396                                 if (targ.killcount > 2)
 397                                         msg = ftos(targ.killcount);
 398                                 else
 399                                         msg = "";
 400
 401                                 if (attacker.killcount > 2) {
 402                                         msg = ftos(attacker.killcount);
 403                                         type = KILL_TEAM_SPREE;
 404                                 }
 405                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 406
 407                                 attacker.killcount = 0;
 408
 409                                 LogDeath("tk", deathtype, attacker, targ);
 410                         }
 411                         else
 412                         {
 413                                 if (!checkrules_firstblood)
 414                                 {
 415                                         checkrules_firstblood = TRUE;
 416                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 417                                         // TODO: make these print a newline if they dont
 418                                         Send_CSQC_KillCenterprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 419                                         Send_CSQC_KillCenterprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 420                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD, 1);
 421                                         PlayerStats_Event(targ, PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM, 1);
 422                                 }
 423
 424                                 if(targ.istypefrag) {
 425                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_TYPEFRAG, MSG_KILL);
 426                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 427                                 } else {
 428                                         Send_CSQC_KillCenterprint(attacker, s, Obituary_ExtraFragInfo(targ), KILL_FRAG, MSG_KILL);
 429                                         Send_CSQC_KillCenterprint(targ, a, Obituary_ExtraFragInfo(attacker), KILL_FRAGGED, MSG_KILL);
 430                                 }
 431
 432                                 attacker.taunt_soundtime = time + 1;
 433
 434                                 if (deathtype == DEATH_HURTTRIGGER && inflictor.message2 != "")
 435                                         msg = inflictor.message2;
 436                                 else if (deathtype == DEATH_CUSTOM)
 437                                         msg = deathmessage;
 438                                 else
 439                                         msg = "";
 440
 441                                 if(strstrofs(msg, "%", 0) < 0)
 442                                         msg = strcat("%s ", msg, " by %s");
 443
 444                                 Send_KillNotification(a, s, msg, deathtype, MSG_KILL);
 445
 446                                 if(g_ctf && targ.flagcarried)
 447                                 {
 448                                         UpdateFrags(attacker, ctf_score_value("score_kill"));
 449                                         PlayerScore_Add(attacker, SP_CTF_FCKILLS, 1);
 450                                         GiveFrags(attacker, targ, 0, deathtype); // for logging
 451                                 }
 452                                 else
 453                                         GiveFrags(attacker, targ, 1, deathtype);
 454
 455                                 if (targ.killcount > 2) {
 456                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 457                                 }
 458
 459                                 attacker.killcount = attacker.killcount + 1;
 460
 461                                 if (attacker.killcount == 3)
 462                                 {
 463                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 464                                         AnnounceTo(attacker, "03kills");
 465                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3, 1);
 466                                 }
 467                                 else if (attacker.killcount == 5)
 468                                 {
 469                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 470                                         AnnounceTo(attacker, "05kills");
 471                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5, 1);
 472                                 }
 473                                 else if (attacker.killcount == 10)
 474                                 {
 475                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 476                                         AnnounceTo(attacker, "10kills");
 477                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10, 1);
 478                                 }
 479                                 else if (attacker.killcount == 15)
 480                                 {
 481                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 482                                         AnnounceTo(attacker, "15kills");
 483                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15, 1);
 484                                 }
 485                                 else if (attacker.killcount == 20)
 486                                 {
 487                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 488                                         AnnounceTo(attacker, "20kills");
 489                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20, 1);
 490                                 }
 491                                 else if (attacker.killcount == 25)
 492                                 {
 493                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 494                                         AnnounceTo(attacker, "25kills");
 495                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25, 1);
 496                                 }
 497                                 else if (attacker.killcount == 30)
 498                                 {
 499                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 500                                         AnnounceTo(attacker, "30kills");
 501                                         PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30, 1);
 502                                 }
 503                                 else if (attacker.killcount > 2) {
 504                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 505                                 }
 506                                 LogDeath("frag", deathtype, attacker, targ);
 507                         }
 508                 }
 509                 else
 510                 {
 511                         Send_CSQC_KillCenterprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 512                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 513                                 msg = inflictor.message;
 514                         else if (deathtype == DEATH_CUSTOM)
 515                                 msg = deathmessage;
 516                         else
 517                                 msg = "";
 518                         if(strstrofs(msg, "%", 0) < 0)
 519                                 msg = strcat("%s ", msg);
 520
 521                         GiveFrags(targ, targ, -1, deathtype);
 522                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 523                                 AnnounceTo(targ, "botlike");
 524                                 PlayerStats_Event(attacker, PLAYERSTATS_ACHIEVEMENT_BOTLIKE, 1);
 525                         }
 526                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 527
 528                         if (targ.killcount > 2)
 529                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 530
 531                         LogDeath("accident", deathtype, targ, targ);
 532                 }
 533
 534                 targ.death_origin = targ.origin;
 535                 if(targ != attacker)
 536                         targ.killer_origin = attacker.origin;
 537
 538                 // FIXME: this should go in PutClientInServer
 539                 if (targ.killcount)
 540                         targ.killcount = 0;
 541         }
 542 }
 543
 544 // these are updated by each Damage call for use in button triggering and such
 545 entity damage_targ;
 546 entity damage_inflictor;
 547 entity damage_attacker;
 548
 549 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 550 {
 551         float mirrordamage;
 552         float mirrorforce;
 553         float teamdamage0;
 554         entity attacker_save;
 555         mirrordamage = 0;
 556         mirrorforce = 0;
 557
 558         if (gameover || targ.killcount == -666)
 559                 return;
 560
 561         entity oldself;
 562         oldself = self;
 563         self = targ;
 564         damage_targ = targ;
 565         damage_inflictor = inflictor;
 566         damage_attacker = attacker;
 567                 attacker_save = attacker;
 568
 569         if(targ.classname == "player")
 570                 if(targ.hook)
 571                         if(targ.hook.aiment)
 572                                 if(targ.hook.aiment == attacker)
 573                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 574
 575         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 576         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 577         {
 578                 if(targ.classname == "player")
 579                         if not(IsDifferentTeam(targ, attacker))
 580                         {
 581                                 self = oldself;
 582                                 return;
 583                         }
 584         }
 585
 586         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 587         {
 588                 // These are ALWAYS lethal
 589                 // No damage modification here
 590                 // Instead, prepare the victim for his death...
 591                 targ.armorvalue = 0;
 592                 targ.spawnshieldtime = 0;
 593                 targ.health = 0.9; // this is < 1
 594                 targ.flags -= targ.flags & FL_GODMODE;
 595                 damage = 100000;
 596         }
 597         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 598         {
 599                 // no processing
 600         }
 601         else
 602         {
 603                 /*
 604                 skill based bot damage? gtfo. (tZork)
 605                 if (targ.classname == "player")
 606                 if (attacker.classname == "player")
 607                 if (!targ.isbot)
 608                 if (attacker.isbot)
 609                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 610         */
 611
 612                 // nullify damage if teamplay is on
 613                 if(deathtype != DEATH_TELEFRAG)
 614                 if(attacker.classname == "player")
 615                 {
 616                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 617                         {
 618                                 damage = 0;
 619                                 force = '0 0 0';
 620                         }
 621                         else if(!IsDifferentTeam(attacker, targ))
 622                         {
 623                                 if(autocvar_teamplay_mode == 1)
 624                                         damage = 0;
 625                                 else if(attacker != targ)
 626                                 {
 627                                         if(autocvar_teamplay_mode == 3)
 628                                                 damage = 0;
 629                                         else if(autocvar_teamplay_mode == 4)
 630                                         {
 631                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 632                                                 {
 633                                                         teamdamage0 = max(attacker.dmg_team, autocvar_g_teamdamage_threshold);
 634                                                         attacker.dmg_team = attacker.dmg_team + damage;
 635                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 636                                                                 mirrordamage = autocvar_g_mirrordamage * (attacker.dmg_team - teamdamage0);
 637                                                         mirrorforce = autocvar_g_mirrordamage * vlen(force);
 638                                                         if(g_minstagib)
 639                                                         {
 640                                                                 if(autocvar_g_friendlyfire == 0)
 641                                                                         damage = 0;
 642                                                         }
 643                                                         else if(g_ca)
 644                                                                 damage = 0;
 645                                                         else
 646                                                                 damage = autocvar_g_friendlyfire * damage;
 647                                                         // mirrordamage will be used LATER
 648
 649                                                         if(autocvar_g_mirrordamage_virtual)
 650                                                         {
 651                                                                 vector v  = healtharmor_applydamage(attacker.armorvalue, autocvar_g_balance_armor_blockpercent, mirrordamage);
 652                                                                 attacker.dmg_take += v_x;
 653                                                                 attacker.dmg_save += v_y;
 654                                                                 attacker.dmg_inflictor = inflictor;
 655                                                                 mirrordamage = 0;
 656                                                                 mirrorforce = 0;
 657                                                         }
 658
 659                                                         if(autocvar_g_friendlyfire_virtual)
 660                                                         {
 661                                                                 vector v = healtharmor_applydamage(targ.armorvalue, autocvar_g_balance_armor_blockpercent, damage);
 662                                                                 targ.dmg_take += v_x;
 663                                                                 targ.dmg_save += v_y;
 664                                                                 targ.dmg_inflictor = inflictor;
 665                                                                 damage = 0;
 666                                                                 if(!autocvar_g_friendlyfire_virtual_force)
 667                                                                         force = '0 0 0';
 668                                                         }
 669                                                 }
 670                                                 else
 671                                                         damage = 0;
 672                                         }
 673                                 }
 674                         }
 675                 }
 676
 677                 if(targ.classname == "player")
 678                 if(attacker.classname == "player")
 679                 if(attacker != targ)
 680                 {
 681                         targ.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 682                         attacker.lms_traveled_distance = autocvar_g_lms_campcheck_distance;
 683                 }
 684
 685                 if(targ.classname == "player")
 686                 if (g_minstagib)
 687                 {
 688                         if ((deathtype == DEATH_FALL)  ||
 689                                 (deathtype == DEATH_DROWN) ||
 690                                 (deathtype == DEATH_SLIME) ||
 691                                 (deathtype == DEATH_LAVA)  ||
 692                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 693                         {
 694                                 self = oldself;
 695                                 return;
 696                         }
 697                         if(damage > 0)
 698                             damage = 10000;
 699                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 700                         {
 701                                 targ.armorvalue -= 1;
 702                                 centerprint(targ, strcat("^3Remaining extra lives: ",ftos(targ.armorvalue)));
 703                                 damage = 0;
 704                                 targ.hitsound += 1;
 705                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 706                         }
 707                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 708                         {
 709                                 damage = 0;
 710                                 mirrordamage = 0;
 711                                 if (targ != attacker)
 712                                 {
 713                                         if ((targ.health >= 1) && (targ.classname == "player"))
 714                                                 centerprint(attacker, "Secondary fire inflicts no damage!");
 715                                         force = '0 0 0';
 716                                         // keep mirrorforce
 717                                         attacker = targ;
 718                                 }
 719                         }
 720                 }
 721
 722                 if not(DEATH_ISSPECIAL(deathtype))
 723                 {
 724                         damage *= g_weapondamagefactor;
 725                         mirrordamage *= g_weapondamagefactor;
 726                         force = force * g_weaponforcefactor;
 727                         mirrorforce *= g_weaponforcefactor;
 728                 }
 729
 730                 // should this be changed at all? If so, in what way?
 731                 frag_attacker = attacker;
 732                 frag_target = targ;
 733                 frag_damage = damage;
 734                 frag_force = force;
 735         frag_deathtype = deathtype;
 736                 MUTATOR_CALLHOOK(PlayerDamage_Calculate);
 737                 damage = frag_damage;
 738                 force = frag_force;
 739
 740                 // apply strength multiplier
 741                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 742                 {
 743                         if(targ == attacker)
 744                         {
 745                                 damage = damage * autocvar_g_balance_powerup_strength_selfdamage;
 746                                 force = force * autocvar_g_balance_powerup_strength_selfforce;
 747                         }
 748                         else
 749                         {
 750                                 damage = damage * autocvar_g_balance_powerup_strength_damage;
 751                                 force = force * autocvar_g_balance_powerup_strength_force;
 752                         }
 753                 }
 754
 755                 // apply invincibility multiplier
 756                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 757                         damage = damage * autocvar_g_balance_powerup_invincible_takedamage;
 758
 759                 if (targ == attacker)
 760                 {
 761                         if(g_ca || (g_cts && !autocvar_g_cts_selfdamage))
 762                                 damage = 0;
 763                         else
 764                                 damage = damage * autocvar_g_balance_selfdamagepercent; // Partial damage if the attacker hits himself
 765                 }
 766
 767                 // CTF: reduce damage/force
 768                 if(g_ctf)
 769                 if(targ == attacker)
 770                 if(targ.flagcarried)
 771                 {
 772                         damage = damage * autocvar_g_ctf_flagcarrier_selfdamage;
 773                         force = force * autocvar_g_ctf_flagcarrier_selfforce;
 774                 }
 775
 776                 if(g_runematch)
 777                 {
 778                         // apply strength rune
 779                         if (attacker.runes & RUNE_STRENGTH)
 780                         {
 781                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 782                                 {
 783                                         damage = damage * autocvar_g_balance_rune_strength_combo_damage;
 784                                         force = force * autocvar_g_balance_rune_strength_combo_force;
 785                                 }
 786                                 else
 787                                 {
 788                                         damage = damage * autocvar_g_balance_rune_strength_damage;
 789                                         force = force * autocvar_g_balance_rune_strength_force;
 790                                 }
 791                         }
 792                         else if (attacker.runes & CURSE_WEAK)
 793                         {
 794                                 damage = damage * autocvar_g_balance_curse_weak_damage;
 795                                 force = force * autocvar_g_balance_curse_weak_force;
 796                         }
 797
 798                         // apply defense rune
 799                         if (targ.runes & RUNE_DEFENSE)
 800                         {
 801                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 802                                         damage = damage * autocvar_g_balance_rune_defense_combo_takedamage;
 803                                 else
 804                                         damage = damage * autocvar_g_balance_rune_defense_takedamage;
 805                         }
 806                         else if (targ.runes & CURSE_VULNER)
 807                                 damage = damage * autocvar_g_balance_curse_vulner_takedamage;
 808                 }
 809
 810                 // count the damage
 811                 if(attacker)
 812                 if(!targ.deadflag)
 813                 if(targ.takedamage == DAMAGE_AIM)
 814                 if(targ != attacker)
 815                 {
 816                         if(damage_headshotbonus)
 817                         {
 818                                 if(targ.classname == "player")
 819                                 {
 820                                         // HEAD SHOT:
 821                                         // find height of hit on player axis
 822                                         // if above view_ofs and below maxs, and also in the middle half of the bbox, it is head shot
 823                                         vector headmins, headmaxs, org;
 824                                         org = antilag_takebackorigin(targ, time - ANTILAG_LATENCY(attacker));
 825                                         headmins = org + GetHeadshotMins(targ);
 826                                         headmaxs = org + GetHeadshotMaxs(targ);
 827                                         if(trace_hits_box(railgun_start, railgun_end, headmins, headmaxs))
 828                                         {
 829                                                 deathtype |= HITTYPE_HEADSHOT;
 830                                         }
 831                                 }
 832                                 else if(targ.classname == "turret_head")
 833                                 {
 834                                         deathtype |= HITTYPE_HEADSHOT;
 835                                 }
 836                                 if(deathtype & HITTYPE_HEADSHOT)
 837                                         if(damage_headshotbonus > 0)
 838                                                 damage *= 1 + damage_headshotbonus;
 839                         }
 840
 841                         entity victim;
 842                         if((targ.vehicle_flags & VHF_ISVEHICLE) && targ.owner)
 843                                 victim = targ.owner;
 844                         else
 845                                 victim = targ;
 846
 847                         if(victim.classname == "player" || victim.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 848                         {
 849                                 if(IsDifferentTeam(victim, attacker))
 850                                 {
 851                                         if(damage > 0)
 852                                         {
 853                                                 if(deathtype != DEATH_FIRE)
 854                                                 {
 855                                                         if(victim.BUTTON_CHAT)
 856                                                                 attacker.typehitsound += 1;
 857                                                         else
 858                                                                 attacker.hitsound += 1;
 859                                                 }
 860
 861                                                 damage_goodhits += 1;
 862                                                 damage_gooddamage += damage;
 863
 864                                                 if not(DEATH_ISSPECIAL(deathtype))
 865                                                 {
 866                                                         if(targ.classname == "player") // don't do this for vehicles
 867                                                         if(!g_minstagib)
 868                                                         if(IsFlying(victim))
 869                                                                 yoda = 1;
 870
 871                                                         if(g_minstagib)
 872                                                         if(victim.items & IT_STRENGTH)
 873                                                                 yoda = 1;
 874
 875                                                         if(deathtype & HITTYPE_HEADSHOT)
 876                                                                 headshot = 1;
 877                                                 }
 878                                                 if(g_ca)
 879                                                         PlayerScore_Add(attacker, SP_SCORE, damage * autocvar_g_ca_damage2score_multiplier);
 880                                         }
 881                                 }
 882                                 else
 883                                 {
 884                                         if(deathtype != DEATH_FIRE)
 885                                         {
 886                                                 attacker.typehitsound += 1;
 887                                         }
 888                                         if(mirrordamage > 0)
 889                                                 if(time > attacker.teamkill_complain)
 890                                                 {
 891                                                         attacker.teamkill_complain = time + 5;
 892                                                         attacker.teamkill_soundtime = time + 0.4;
 893                                                         attacker.teamkill_soundsource = targ;
 894                                                 }
 895                                 }
 896                         }
 897                 }
 898         }
 899
 900         // apply push
 901         if (self.damageforcescale)
 902         if (vlen(force))
 903         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 904         {
 905                 vector farce = damage_explosion_calcpush(self.damageforcescale * force, self.velocity, autocvar_g_balance_damagepush_speedfactor);
 906                 if(self.movetype == MOVETYPE_PHYSICS)
 907                 {
 908                         entity farcent;
 909                         farcent = spawn();
 910                         farcent.classname = "farce";
 911                         farcent.enemy = self;
 912                         farcent.movedir = farce * 10;
 913                         if(self.mass)
 914                                 farcent.movedir = farcent.movedir * self.mass;
 915                         farcent.origin = hitloc;
 916                         farcent.forcetype = FORCETYPE_FORCEATPOS;
 917                         farcent.nextthink = time + 0.1;
 918                         farcent.think = SUB_Remove;
 919                 }
 920                 else
 921                         self.velocity = self.velocity + farce;
 922                 self.flags &~= FL_ONGROUND;
 923                 UpdateCSQCProjectile(self);
 924         }
 925         // apply damage
 926         if (damage != 0 || (self.damageforcescale && vlen(force)))
 927         if (self.event_damage)
 928                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 929         self = oldself;
 930
 931         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 932         {
 933                 if(g_runematch)
 934                 {
 935                         if (attacker.runes & RUNE_VAMPIRE)
 936                         {
 937                         // apply vampire rune
 938                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 939                                 {
 940                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb;
 941                                         attacker.health = bound(
 942                                                 autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 40
 943                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_combo_absorb,
 944                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 945                                 }
 946                                 else
 947                                 {
 948                                         //attacker.health = attacker.health + damage * autocvar_g_balance_rune_vampire_absorb;
 949                                         attacker.health = bound(
 950                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 951                                                                                         // empathy won't let you gain health in the same way...
 952                                                 attacker.health + damage * autocvar_g_balance_rune_vampire_absorb,
 953                                                 autocvar_g_balance_rune_vampire_maxhealth);     // LA: was 1000, now 500
 954                                         }
 955                         }
 956                         // apply empathy curse
 957                         else if (attacker.runes & CURSE_EMPATHY)
 958                         {
 959                                 attacker.health = bound(
 960                                         autocvar_g_balance_curse_empathy_minhealth, // LA: was 3, now 20
 961                                         attacker.health + damage * autocvar_g_balance_curse_empathy_takedamage,
 962                                         attacker.health);
 963                         }
 964                 }
 965         }
 966
 967         // apply mirror damage if any
 968         if(mirrordamage > 0 || mirrorforce > 0)
 969         {
 970                 attacker = attacker_save;
 971                 if(g_minstagib)
 972                 if(mirrordamage > 0)
 973                 {
 974                         // just lose extra LIVES, don't kill the player for mirror damage
 975                         if(attacker.armorvalue > 0)
 976                         {
 977                                 attacker.armorvalue = attacker.armorvalue - 1;
 978                                 centerprint(attacker, strcat("^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 979                                 attacker.hitsound += 1;
 980                         }
 981                         mirrordamage = 0;
 982                 }
 983
 984                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 985                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 986         }
 987 }
 988
 989 float RadiusDamage_running;
 990 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 991         // Returns total damage applies to creatures
 992 {
 993         entity  targ;
 994         vector  blastorigin;
 995         vector  force;
 996         float   total_damage_to_creatures;
 997         entity  next;
 998         float   tfloordmg;
 999         float   tfloorforce;
1000
1001         float stat_damagedone;
1002
1003         if(RadiusDamage_running)
1004         {
1005                 backtrace("RadiusDamage called recursively! Expect stuff to go HORRIBLY wrong.");
1006                 return 0;
1007         }
1008
1009         RadiusDamage_running = 1;
1010
1011         tfloordmg = autocvar_g_throughfloor_damage;
1012         tfloorforce = autocvar_g_throughfloor_force;
1013
1014         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
1015         total_damage_to_creatures = 0;
1016
1017         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
1018                 if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
1019                 {
1020                         force = inflictor.velocity;
1021                         if(vlen(force) == 0)
1022                                 force = '0 0 -1';
1023                         else
1024                                 force = normalize(force);
1025                         if(forceintensity >= 0)
1026                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, 0, attacker);
1027                         else
1028                                 Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, 0, attacker);
1029                 }
1030
1031         stat_damagedone = 0;
1032
1033         targ = WarpZone_FindRadius (blastorigin, rad + MAX_DAMAGEEXTRARADIUS, FALSE);
1034         while (targ)
1035         {
1036                 next = targ.chain;
1037                 if (targ != inflictor)
1038                         if (ignore != targ) if(targ.takedamage)
1039                         {
1040                                 vector nearest;
1041                                 vector diff;
1042                                 float power;
1043
1044                                 // LordHavoc: measure distance to nearest point on target (not origin)
1045                                 // (this guarentees 100% damage on a touch impact)
1046                                 nearest = targ.WarpZone_findradius_nearest;
1047                                 diff = targ.WarpZone_findradius_dist;
1048                                 // round up a little on the damage to ensure full damage on impacts
1049                                 // and turn the distance into a fraction of the radius
1050                                 power = 1 - ((vlen (diff) - bound(MIN_DAMAGEEXTRARADIUS, targ.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
1051                                 //bprint(" ");
1052                                 //bprint(ftos(power));
1053                                 //if (targ == attacker)
1054                                 //      print(ftos(power), "\n");
1055                                 if (power > 0)
1056                                 {
1057                                         float finaldmg;
1058                                         if (power > 1)
1059                                                 power = 1;
1060                                         finaldmg = coredamage * power + edgedamage * (1 - power);
1061                                         if (finaldmg > 0)
1062                                         {
1063                                                 float a;
1064                                                 float c;
1065                                                 vector hitloc;
1066                                                 vector myblastorigin;
1067                                                 vector center;
1068
1069                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
1070
1071                                                 // if it's a player, use the view origin as reference
1072                                                 if (targ.classname == "player")
1073                                                         center = targ.origin + targ.view_ofs;
1074                                                 else
1075                                                         center = targ.origin + (targ.mins + targ.maxs) * 0.5;
1076
1077                                                 force = normalize(center - myblastorigin);
1078                                                 force = force * (finaldmg / coredamage) * forceintensity;
1079                                                 hitloc = nearest;
1080
1081                                                 if(targ != directhitentity)
1082                                                 {
1083                                                         float hits;
1084                                                         float total;
1085                                                         float hitratio;
1086                                                         float mininv_f, mininv_d;
1087
1088                                                         // test line of sight to multiple positions on box,
1089                                                         // and do damage if any of them hit
1090                                                         hits = 0;
1091
1092                                                         // we know: max stddev of hitratio = 1 / (2 * sqrt(n))
1093                                                         // so for a given max stddev:
1094                                                         // n = (1 / (2 * max stddev of hitratio))^2
1095
1096                                                         mininv_d = (finaldmg * (1-tfloordmg)) / autocvar_g_throughfloor_damage_max_stddev;
1097                                                         mininv_f = (vlen(force) * (1-tfloorforce)) / autocvar_g_throughfloor_force_max_stddev;
1098
1099                                                         if(autocvar_g_throughfloor_debug)
1100                                                                 print(sprintf("THROUGHFLOOR: D=%f F=%f max(dD)=1/%f max(dF)=1/%f", finaldmg, vlen(force), mininv_d, mininv_f));
1101
1102                                                         total = 0.25 * pow(max(mininv_f, mininv_d), 2);
1103
1104                                                         if(autocvar_g_throughfloor_debug)
1105                                                                 print(sprintf(" steps=%f", total));
1106
1107                                                         if (targ.classname == "player")
1108                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_player, total, autocvar_g_throughfloor_max_steps_player));
1109                                                         else
1110                                                                 total = ceil(bound(autocvar_g_throughfloor_min_steps_other, total, autocvar_g_throughfloor_max_steps_other));
1111
1112                                                         if(autocvar_g_throughfloor_debug)
1113                                                                 print(sprintf(" steps=%f dD=%f dF=%f", total, finaldmg * (1-tfloordmg) / (2 * sqrt(total)), vlen(force) * (1-tfloorforce) / (2 * sqrt(total))));
1114
1115                                                         for(c = 0; c < total; ++c)
1116                                                         {
1117                                                                 //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
1118                                                                 WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
1119                                                                 if (trace_fraction == 1 || trace_ent == targ)
1120                                                                 {
1121                                                                         ++hits;
1122                                                                         if (hits > 1)
1123                                                                                 hitloc = hitloc + nearest;
1124                                                                         else
1125                                                                                 hitloc = nearest;
1126                                                                 }
1127                                                                 nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
1128                                                                 nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1129                                                                 nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1130                                                         }
1131
1132                                                         nearest = hitloc * (1 / max(1, hits));
1133                                                         hitratio = (hits / total);
1134                                                         a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1135                                                         finaldmg = finaldmg * a;
1136                                                         a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1137                                                         force = force * a;
1138
1139                                                         if(autocvar_g_throughfloor_debug)
1140                                                                 print(sprintf(" D=%f F=%f\n", finaldmg, vlen(force)));
1141                                                 }
1142
1143                                                 // laser force adjustments :P
1144                                                 if(DEATH_WEAPONOF(deathtype) == WEP_LASER)
1145                                                 {
1146                                                         if (targ == attacker)
1147                                                         {
1148                                                                 vector vel;
1149
1150                                                                 float force_zscale;
1151                                                                 float force_velocitybiasramp;
1152                                                                 float force_velocitybias;
1153
1154                                                                 force_velocitybiasramp = autocvar_sv_maxspeed;
1155                                                                 if(deathtype & HITTYPE_SECONDARY)
1156                                                                 {
1157                                                                         force_zscale = autocvar_g_balance_laser_secondary_force_zscale;
1158                                                                         force_velocitybias = autocvar_g_balance_laser_secondary_force_velocitybias;
1159                                                                 }
1160                                                                 else
1161                                                                 {
1162                                                                         force_zscale = autocvar_g_balance_laser_primary_force_zscale;
1163                                                                         force_velocitybias = autocvar_g_balance_laser_primary_force_velocitybias;
1164                                                                 }
1165
1166                                                                 vel = targ.velocity;
1167                                                                 vel_z = 0;
1168                                                                 vel = normalize(vel) * bound(0, vlen(vel) / force_velocitybiasramp, 1) * force_velocitybias;
1169                                                                 force =
1170                                                                         vlen(force)
1171                                                                         *
1172                                                                         normalize(normalize(force) + vel);
1173
1174                                                                 force_z *= force_zscale;
1175                                                         }
1176                                                         else
1177                                                         {
1178                                                                 if(deathtype & HITTYPE_SECONDARY)
1179                                                                 {
1180                                                                         force *= autocvar_g_balance_laser_secondary_force_other_scale;
1181                                                                 }
1182                                                                 else
1183                                                                 {
1184                                                                         force *= autocvar_g_balance_laser_primary_force_other_scale;
1185                                                                 }
1186                                                         }
1187                                                 }
1188
1189                                                 //if (targ == attacker)
1190                                                 //{
1191                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1192                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1193                                                 //      print(" (", ftos(a), ")\n");
1194                                                 //}
1195                                                 if(finaldmg || vlen(force))
1196                                                 {
1197                                                         if(targ.iscreature)
1198                                                         {
1199                                                                 total_damage_to_creatures += finaldmg;
1200
1201                                                                 if(accuracy_isgooddamage(attacker, targ))
1202                                                                         stat_damagedone += finaldmg;
1203                                                         }
1204
1205                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1206                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1207                                                         else
1208                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1209                                                 }
1210                                         }
1211                                 }
1212                         }
1213                 targ = next;
1214         }
1215
1216         RadiusDamage_running = 0;
1217
1218         if(!DEATH_ISSPECIAL(deathtype))
1219                 accuracy_add(attacker, DEATH_WEAPONOFWEAPONDEATH(deathtype), 0, min(coredamage, stat_damagedone));
1220
1221         return total_damage_to_creatures;
1222 }
1223
1224 .float fire_damagepersec;
1225 .float fire_endtime;
1226 .float fire_deathtype;
1227 .entity fire_owner;
1228 .float fire_hitsound;
1229 .entity fire_burner;
1230
1231 void fireburner_think();
1232
1233 float Fire_IsBurning(entity e)
1234 {
1235         return (time < e.fire_endtime);
1236 }
1237
1238 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1239 {
1240         float dps;
1241         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1242
1243         if(e.classname == "player")
1244         {
1245                 if(e.deadflag)
1246                         return -1;
1247         }
1248         else
1249         {
1250                 if(!e.fire_burner)
1251                 {
1252                         // print("adding a fire burner to ", e.classname, "\n");
1253                         e.fire_burner = spawn();
1254                         e.fire_burner.classname = "fireburner";
1255                         e.fire_burner.think = fireburner_think;
1256                         e.fire_burner.nextthink = time;
1257                         e.fire_burner.owner = e;
1258                 }
1259         }
1260
1261         t = max(t, 0.1);
1262         dps = d / t;
1263         if(Fire_IsBurning(e))
1264         {
1265                 mintime = e.fire_endtime - time;
1266                 maxtime = max(mintime, t);
1267
1268                 mindps = e.fire_damagepersec;
1269                 maxdps = max(mindps, dps);
1270
1271                 if(maxtime > mintime || maxdps > mindps)
1272                 {
1273                         // Constraints:
1274
1275                         // damage we have right now
1276                         mindamage = mindps * mintime;
1277
1278                         // damage we want to get
1279                         maxdamage = mindamage + d;
1280
1281                         // but we can't exceed maxtime * maxdps!
1282                         totaldamage = min(maxdamage, maxtime * maxdps);
1283
1284                         // LEMMA:
1285                         // Look at:
1286                         // totaldamage = min(mindamage + d, maxtime * maxdps)
1287                         // We see:
1288                         // totaldamage <= maxtime * maxdps
1289                         // ==> totaldamage / maxdps <= maxtime.
1290                         // We also see:
1291                         // totaldamage / mindps = min(mindamage / mindps + d, maxtime * maxdps / mindps)
1292                         //                     >= min(mintime, maxtime)
1293                         // ==> totaldamage / maxdps >= mintime.
1294
1295                         /*
1296                         // how long do we damage then?
1297                         // at least as long as before
1298                         // but, never exceed maxdps
1299                         totaltime = max(mintime, totaldamage / maxdps); // always <= maxtime due to lemma
1300                         */
1301
1302                         // alternate:
1303                         // at most as long as maximum allowed
1304                         // but, never below mindps
1305                         totaltime = min(maxtime, totaldamage / mindps); // always >= mintime due to lemma
1306
1307                         // assuming t > mintime, dps > mindps:
1308                         // we get d = t * dps = maxtime * maxdps
1309                         // totaldamage = min(maxdamage, maxtime * maxdps) = min(... + d, maxtime * maxdps) = maxtime * maxdps
1310                         // totaldamage / maxdps = maxtime
1311                         // totaldamage / mindps > totaldamage / maxdps = maxtime
1312                         // FROM THIS:
1313                         // a) totaltime = max(mintime, maxtime) = maxtime
1314                         // b) totaltime = min(maxtime, totaldamage / maxdps) = maxtime
1315
1316                         // assuming t <= mintime:
1317                         // we get maxtime = mintime
1318                         // a) totaltime = max(mintime, ...) >= mintime, also totaltime <= maxtime by the lemma, therefore totaltime = mintime = maxtime
1319                         // b) totaltime = min(maxtime, ...) <= maxtime, also totaltime >= mintime by the lemma, therefore totaltime = mintime = maxtime
1320
1321                         // assuming dps <= mindps:
1322                         // we get mindps = maxdps.
1323                         // With this, the lemma says that mintime <= totaldamage / mindps = totaldamage / maxdps <= maxtime.
1324                         // a) totaltime = max(mintime, totaldamage / maxdps) = totaldamage / maxdps
1325                         // b) totaltime = min(maxtime, totaldamage / mindps) = totaldamage / maxdps
1326
1327                         e.fire_damagepersec = totaldamage / totaltime;
1328                         e.fire_endtime = time + totaltime;
1329                         if(totaldamage > 1.2 * mindamage)
1330                         {
1331                                 e.fire_deathtype = dt;
1332                                 if(e.fire_owner != o)
1333                                 {
1334                                         e.fire_owner = o;
1335                                         e.fire_hitsound = FALSE;
1336                                 }
1337                         }
1338                         if(accuracy_isgooddamage(o, e))
1339                                 accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, max(0, totaldamage - mindamage));
1340                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1341                 }
1342                 else
1343                         return 0;
1344         }
1345         else
1346         {
1347                 e.fire_damagepersec = dps;
1348                 e.fire_endtime = time + t;
1349                 e.fire_deathtype = dt;
1350                 e.fire_owner = o;
1351                 e.fire_hitsound = FALSE;
1352                 if(accuracy_isgooddamage(o, e))
1353                         accuracy_add(o, DEATH_WEAPONOFWEAPONDEATH(dt), 0, d);
1354                 return d;
1355         }
1356 }
1357
1358 void Fire_ApplyDamage(entity e)
1359 {
1360         float t, d, hi, ty;
1361         entity o;
1362
1363         if not(Fire_IsBurning(e))
1364                 return;
1365
1366         for(t = 0, o = e.owner; o.owner && t < 16; o = o.owner, ++t);
1367         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1368                 o = e.fire_owner;
1369
1370         // water and slime stop fire
1371         if(e.waterlevel)
1372         if(e.watertype != CONTENT_LAVA)
1373                 e.fire_endtime = 0;
1374
1375         // ice stops fire
1376         if(e.freezetag_frozen)
1377                 e.fire_endtime = 0;
1378
1379         t = min(frametime, e.fire_endtime - time);
1380         d = e.fire_damagepersec * t;
1381
1382         hi = e.fire_owner.hitsound;
1383         ty = e.fire_owner.typehitsound;
1384         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1385         if(e.fire_hitsound && e.fire_owner)
1386         {
1387                 e.fire_owner.hitsound = hi;
1388                 e.fire_owner.typehitsound = ty;
1389         }
1390         e.fire_hitsound = TRUE;
1391
1392         if not(IS_INDEPENDENT_PLAYER(e))
1393         FOR_EACH_PLAYER(other) if(e != other)
1394         {
1395                 if(other.classname == "player")
1396                 if(other.deadflag == DEAD_NO)
1397                 if not(IS_INDEPENDENT_PLAYER(other))
1398                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1399                 {
1400                         t = autocvar_g_balance_firetransfer_time * (e.fire_endtime - time);
1401                         d = autocvar_g_balance_firetransfer_damage * e.fire_damagepersec * t;
1402                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1403                 }
1404         }
1405 }
1406
1407 void Fire_ApplyEffect(entity e)
1408 {
1409         if(Fire_IsBurning(e))
1410                 e.effects |= EF_FLAME;
1411         else
1412                 e.effects &~= EF_FLAME;
1413 }
1414
1415 void fireburner_think()
1416 {
1417         // for players, this is done in the regular loop
1418         if(wasfreed(self.owner))
1419         {
1420                 remove(self);
1421                 return;
1422         }
1423         Fire_ApplyEffect(self.owner);
1424         if(!Fire_IsBurning(self.owner))
1425         {
1426                 self.owner.fire_burner = world;
1427                 remove(self);
1428                 return;
1429         }
1430         Fire_ApplyDamage(self.owner);
1431         self.nextthink = time;
1432 }