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 #define DAMAGE_CENTERPRINT_SPACER NEWLINES
  45
  46 float checkrules_firstblood;
  47
  48 float yoda;
  49 float damage_goodhits;
  50 float damage_gooddamage;
  51 float headshot;
  52 float damage_headshotbonus; // bonus multiplier for head shots, set to 0 after use
  53
  54 .float dmg_team;
  55 .float teamkill_complain;
  56 .float teamkill_soundtime;
  57 .entity teamkill_soundsource;
  58 .entity pusher;
  59 .float taunt_soundtime;
  60
  61
  62 float IsDifferentTeam(entity a, entity b)
  63 {
  64         if(teams_matter)
  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 '0.6 0 0' * targ.mins_x + '0 0.6 0' * targ.mins_y + '0 0 1' * (1.3 * targ.view_ofs_z - 0.3 * targ.maxs_z);
  92 }
  93 vector GetHeadshotMaxs(entity targ)
  94 {
  95         return '0.6 0 0' * targ.maxs_x + '0 0.6 0' * targ.maxs_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 void GiveFrags (entity attacker, entity targ, float f)
 106 {
 107         float w;
 108
 109         // TODO route through PlayerScores instead
 110         if(gameover) return;
 111
 112         if(f < 0)
 113         {
 114                 if(targ == attacker)
 115                 {
 116                         // suicide
 117                         PlayerScore_Add(attacker, SP_SUICIDES, 1);
 118                 }
 119                 else
 120                 {
 121                         // teamkill
 122                         PlayerScore_Add(attacker, SP_KILLS, -1); // or maybe add a teamkills field?
 123                 }
 124         }
 125         else
 126         {
 127                 // regular frag
 128                 PlayerScore_Add(attacker, SP_KILLS, 1);
 129         }
 130
 131         PlayerScore_Add(targ, SP_DEATHS, 1);
 132
 133         if(g_arena || g_ca)
 134                 if(cvar("g_arena_roundbased"))
 135                         return;
 136
 137         if(targ != attacker) // not for suicides
 138         if(g_weaponarena_random)
 139         {
 140                 // after a frag, choose another random weapon set
 141                 if(inWarmupStage)
 142                         w = warmup_start_weapons;
 143                 else
 144                         w = start_weapons;
 145
 146                 attacker.weapons = randombits(w - (w & W_WeaponBit(attacker.weapon)), g_weaponarena_random, TRUE);
 147                 if(attacker.weapons < 0)
 148                 {
 149                         // error from randombits: no weapon available
 150                         // this means we can just give ALL weapons
 151                         attacker.weapons = w;
 152                 }
 153                 if not(attacker.weapons & W_WeaponBit(attacker.weapon))
 154                         W_SwitchWeapon_Force(attacker, w_getbestweapon(attacker));
 155         }
 156
 157         // FIXME fix the mess this is (we have REAL points now!)
 158         entity oldself;
 159         oldself = self;
 160         self = attacker;
 161         frag_attacker = attacker;
 162         frag_target = targ;
 163         frag_score = f;
 164         if(MUTATOR_CALLHOOK(GiveFragsForKill))
 165         {
 166                 f = frag_score;
 167                 self = oldself;
 168         }
 169         else
 170         {
 171                 self = oldself;
 172                 if(g_runematch)
 173                 {
 174                         f = RunematchHandleFrags(attacker, targ, f);
 175                 }
 176                 else if(g_lms)
 177                 {
 178                         // remove a life
 179                         float tl;
 180                         tl = PlayerScore_Add(targ, SP_LMS_LIVES, -1);
 181                         if(tl < lms_lowest_lives)
 182                                 lms_lowest_lives = tl;
 183                         if(tl <= 0)
 184                         {
 185                                 if(!lms_next_place)
 186                                         lms_next_place = player_count;
 187                                 PlayerScore_Add(targ, SP_LMS_RANK, lms_next_place); // won't ever spawn again
 188                                 --lms_next_place;
 189                         }
 190                         f = 0;
 191                 }
 192                 else if(g_ctf)
 193                 {
 194                         if(g_ctf_ignore_frags)
 195                                 f = 0;
 196                 }
 197         }
 198
 199         attacker.totalfrags += f;
 200
 201         if(f)
 202                 UpdateFrags(attacker, f);
 203 }
 204
 205 string AppendItemcodes(string s, entity player)
 206 {
 207         float w;
 208         w = player.weapon;
 209         //if(w == 0)
 210         //      w = player.switchweapon;
 211         if(w == 0)
 212                 w = player.cnt; // previous weapon!
 213         s = strcat(s, ftos(w));
 214         if(time < player.strength_finished)
 215                 s = strcat(s, "S");
 216         if(time < player.invincible_finished)
 217                 s = strcat(s, "I");
 218         if(player.flagcarried != world)
 219                 s = strcat(s, "F");
 220         if(player.BUTTON_CHAT)
 221                 s = strcat(s, "T");
 222         if(player.kh_next)
 223                 s = strcat(s, "K");
 224         if(player.runes)
 225                 s = strcat(s, "|", ftos(player.runes));
 226         return s;
 227 }
 228
 229 void LogDeath(string mode, float deathtype, entity killer, entity killed)
 230 {
 231         string s;
 232         if(!cvar("sv_eventlog"))
 233                 return;
 234         s = strcat(":kill:", mode);
 235         s = strcat(s, ":", ftos(killer.playerid));
 236         s = strcat(s, ":", ftos(killed.playerid));
 237         s = strcat(s, ":type=", ftos(deathtype));
 238         s = strcat(s, ":items=");
 239         s = AppendItemcodes(s, killer);
 240         if(killed != killer)
 241         {
 242                 s = strcat(s, ":victimitems=");
 243                 s = AppendItemcodes(s, killed);
 244         }
 245         GameLogEcho(s);
 246 }
 247
 248 void Send_KillNotification (string s1, string s2, string s3, float msg, float type)
 249 {
 250         WriteByte(MSG_ALL, SVC_TEMPENTITY);
 251         WriteByte(MSG_ALL, TE_CSQC_NOTIFY);
 252         WriteByte(MSG_ALL, CSQC_KILLNOTIFY);
 253         WriteString(MSG_ALL, s1);
 254         WriteString(MSG_ALL, s2);
 255         WriteString(MSG_ALL, s3);
 256         WriteShort(MSG_ALL, msg);
 257         WriteByte(MSG_ALL, type);
 258 }
 259
 260 // TODO: writespectatable?
 261 // Function is used to send a generic centerprint whose content CSQC gets to decide (gentle version or not in the below cases)
 262 void Send_CSQC_Centerprint(entity e, string s1, string s2, float msg, float type)
 263 {
 264         if (clienttype(e) == CLIENTTYPE_REAL)
 265         {
 266                 msg_entity = e;
 267                 WriteByte(MSG_ONE, SVC_TEMPENTITY);
 268                 WriteByte(MSG_ONE, TE_CSQC_NOTIFY);
 269                 WriteByte(MSG_ONE, CSQC_CENTERPRINT);
 270                 WriteString(MSG_ONE, s1);
 271                 WriteString(MSG_ONE, s2);
 272                 WriteShort(MSG_ONE, msg);
 273                 WriteByte(MSG_ONE, type);
 274         }
 275 }
 276
 277 void Obituary (entity attacker, entity inflictor, entity targ, float deathtype)
 278 {
 279         string  s, a, msg;
 280         float p, w, type;
 281
 282         if (targ.classname == "player" || targ.classname == "corpse")
 283         {
 284                 if (targ.classname == "corpse")
 285                         s = "A corpse";
 286                 else
 287                         s = targ.netname;
 288
 289                 a = attacker.netname;
 290
 291                 if (targ == attacker) // suicides
 292                 {
 293                         if (deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE)
 294                                 msg = ColoredTeamName(targ.team); // TODO: check if needed?
 295                         Send_CSQC_Centerprint(targ, msg, "", deathtype, MSG_SUICIDE);
 296
 297                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 298                         {
 299                                 LogDeath("suicide", deathtype, targ, targ);
 300                                 GiveFrags(attacker, targ, -1);
 301                         }
 302
 303                         if (targ.killcount > 2)
 304                                 msg = ftos(targ.killcount);
 305                         if(teams_matter && deathtype == DEATH_MIRRORDAMAGE)
 306                         {
 307                                 if(attacker.team == COLOR_TEAM1)
 308                                         deathtype = KILL_TEAM_RED;
 309                                 else
 310                                         deathtype = KILL_TEAM_BLUE;
 311                         }
 312
 313                         Send_KillNotification(s, msg, ftos(w), deathtype, MSG_SUICIDE);
 314                 }
 315                 else if (attacker.classname == "player" || attacker.classname == "gib")
 316                 {
 317                         if(teams_matter && attacker.team == targ.team)
 318                         {
 319                                 if(attacker.team == COLOR_TEAM1)
 320                                         type = KILL_TEAM_RED;
 321                                 else
 322                                         type = KILL_TEAM_BLUE;
 323
 324                                 GiveFrags(attacker, targ, -1);
 325
 326                                 Send_CSQC_Centerprint(attacker, s, "", type, MSG_KILL);
 327
 328                                 if (targ.killcount > 2) {
 329                                         msg = ftos(targ.killcount);
 330                                 }
 331
 332                                 if (attacker.killcount > 2) {
 333                                         msg = ftos(attacker.killcount);
 334                                         type = KILL_TEAM_SPREE;
 335                                 }
 336                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 337
 338                                 attacker.killcount = 0;
 339
 340                                 LogDeath("tk", deathtype, attacker, targ);
 341                         }
 342                         else
 343                         {
 344                                 string blood_message, victim_message;
 345                                 if (!checkrules_firstblood)
 346                                 {
 347                                         checkrules_firstblood = TRUE;
 348                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 349                                         // TODO: make these print a newline if they dont
 350                                         Send_CSQC_Centerprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 351                                         Send_CSQC_Centerprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 352                                 }
 353
 354                                 if((cvar("sv_fragmessage_information_typefrag")) && (targ.BUTTON_CHAT)) {
 355                                         Send_CSQC_Centerprint(attacker, s, GetAdvancedDeathReports(targ), KILL_TYPEFRAG, MSG_KILL);
 356                                         Send_CSQC_Centerprint(targ, a, GetAdvancedDeathReports(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 357                                 } else {
 358                                         Send_CSQC_Centerprint(attacker, s, GetAdvancedDeathReports(targ), KILL_FRAG, MSG_KILL);
 359                                         Send_CSQC_Centerprint(targ, a, GetAdvancedDeathReports(attacker), KILL_FRAGGED, MSG_KILL);
 360                                 }
 361
 362                                 attacker.taunt_soundtime = time + 1;
 363
 364                                 // TODO: fix this?
 365                                         if (deathtype == DEATH_CUSTOM)
 366                                                 msg = strcat(deathmessage, " by ^1", msg);
 367                                         else if (deathtype == DEATH_HURTTRIGGER && inflictor.message2 != "")
 368                                         {
 369                                                 msg = ftos(strstrofs(inflictor.message2, "#", 0));
 370                                         }
 371                                         Send_KillNotification(s, a, msg, deathtype, MSG_KILL);
 372
 373                                 if(g_ctf && targ.flagcarried)
 374                                 {
 375                                         UpdateFrags(attacker, ctf_score_value("score_kill"));
 376                                         PlayerScore_Add(attacker, SP_CTF_FCKILLS, 1);
 377                                         GiveFrags(attacker, targ, 0); // for logging
 378                                 }
 379                                 else
 380                                         GiveFrags(attacker, targ, 1);
 381
 382                                 if (targ.killcount > 2) {
 383                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 384                                 }
 385
 386                                 attacker.killcount = attacker.killcount + 1;
 387
 388                                 if (attacker.killcount > 2) {
 389                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 390                                 }
 391
 392                                 LogDeath("frag", deathtype, attacker, targ);
 393
 394                                 if (attacker.killcount == 3)
 395                                 {
 396                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 397                                         AnnounceTo(attacker, "03kills");
 398                                 }
 399                                 else if (attacker.killcount == 5)
 400                                 {
 401                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 402                                         AnnounceTo(attacker, "05kills");
 403                                 }
 404                                 else if (attacker.killcount == 10)
 405                                 {
 406                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 407                                         AnnounceTo(attacker, "10kills");
 408                                 }
 409                                 else if (attacker.killcount == 15)
 410                                 {
 411                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 412                                         AnnounceTo(attacker, "15kills");
 413                                 }
 414                                 else if (attacker.killcount == 20)
 415                                 {
 416                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 417                                         AnnounceTo(attacker, "20kills");
 418                                 }
 419                                 else if (attacker.killcount == 25)
 420                                 {
 421                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 422                                         AnnounceTo(attacker, "25kills");
 423                                 }
 424                                 else if (attacker.killcount == 30)
 425                                 {
 426                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 427                                         AnnounceTo(attacker, "30kills");
 428                                 }
 429                         }
 430                 }
 431                 else
 432                 {
 433                         Send_CSQC_Centerprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 434                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 435                                 msg = inflictor.message;
 436                         else if (deathtype == DEATH_CUSTOM)
 437                                 msg = deathmessage;
 438
 439                         GiveFrags(targ, targ, -1);
 440                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 441                                 AnnounceTo(targ, "botlike");
 442                         }
 443                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 444
 445                         if (targ.killcount > 2)
 446                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 447
 448                         LogDeath("accident", deathtype, targ, targ);
 449                 }
 450
 451                 targ.death_origin = targ.origin;
 452                 if(targ != attacker)
 453                         targ.killer_origin = attacker.origin;
 454
 455                 // FIXME: this should go in PutClientInServer
 456                 if (targ.killcount)
 457                         targ.killcount = 0;
 458         }
 459 }
 460
 461 // these are updated by each Damage call for use in button triggering and such
 462 entity damage_targ;
 463 entity damage_inflictor;
 464 entity damage_attacker;
 465
 466 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 467 {
 468         float mirrordamage;
 469         float mirrorforce;
 470         float teamdamage0;
 471         entity attacker_save;
 472         mirrordamage = 0;
 473         mirrorforce = 0;
 474
 475         if (gameover || targ.killcount == -666)
 476                 return;
 477
 478         local entity oldself;
 479         oldself = self;
 480         self = targ;
 481         damage_targ = targ;
 482         damage_inflictor = inflictor;
 483         damage_attacker = attacker;
 484                 attacker_save = attacker;
 485
 486         if(targ.classname == "player")
 487                 if(targ.hook)
 488                         if(targ.hook.aiment)
 489                                 if(targ.hook.aiment == attacker)
 490                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 491
 492         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 493         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 494         {
 495                 if(targ.classname == "player")
 496                         if not(IsDifferentTeam(targ, attacker))
 497                         {
 498                                 self = oldself;
 499                                 return;
 500                         }
 501         }
 502
 503         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 504         {
 505                 // These are ALWAYS lethal
 506                 // No damage modification here
 507                 // Instead, prepare the victim for his death...
 508                 targ.armorvalue = 0;
 509                 targ.spawnshieldtime = 0;
 510                 targ.health = 0.9; // this is < 1
 511                 targ.flags -= targ.flags & FL_GODMODE;
 512                 damage = 100000;
 513         }
 514         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 515         {
 516                 // no processing
 517         }
 518         else
 519         {
 520                 if (targ.classname == "player")
 521                 if (attacker.classname == "player")
 522                 if (!targ.isbot)
 523                 if (attacker.isbot)
 524                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 525
 526                 // nullify damage if teamplay is on
 527                 if(deathtype != DEATH_TELEFRAG)
 528                 if(attacker.classname == "player")
 529                 {
 530                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 531                         {
 532                                 damage = 0;
 533                                 force = '0 0 0';
 534                         }
 535                         else if(attacker.team == targ.team)
 536                         {
 537                                 if(teamplay == 1)
 538                                         damage = 0;
 539                                 else if(attacker != targ)
 540                                 {
 541                                         if(teamplay == 3)
 542                                                 damage = 0;
 543                                         else if(teamplay == 4)
 544                                         {
 545                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 546                                                 {
 547                                                         teamdamage0 = max(attacker.dmg_team, cvar("g_teamdamage_threshold"));
 548                                                         attacker.dmg_team = attacker.dmg_team + damage;
 549                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 550                                                                 mirrordamage = cvar("g_mirrordamage") * (attacker.dmg_team - teamdamage0);
 551                                                         mirrorforce = cvar("g_mirrordamage") * vlen(force);
 552                                                         if(g_minstagib)
 553                                                         {
 554                                                                 if(cvar("g_friendlyfire") == 0)
 555                                                                         damage = 0;
 556                                                         }
 557                                                         else if(g_ca)
 558                                                                 damage = 0;
 559                                                         else
 560                                                                 damage = cvar("g_friendlyfire") * damage;
 561                                                         // mirrordamage will be used LATER
 562                                                 }
 563                                                 else
 564                                                         damage = 0;
 565                                         }
 566                                 }
 567                         }
 568                 }
 569
 570                 if(targ.classname == "player")
 571                 if(attacker.classname == "player")
 572                 if(attacker != targ)
 573                 {
 574                         targ.lms_traveled_distance = cvar("g_lms_campcheck_distance");
 575                         attacker.lms_traveled_distance = cvar("g_lms_campcheck_distance");
 576                 }
 577
 578                 if(targ.classname == "player")
 579                 if (g_minstagib)
 580                 {
 581                         if ((deathtype == DEATH_FALL)  ||
 582                                 (deathtype == DEATH_DROWN) ||
 583                                 (deathtype == DEATH_SLIME) ||
 584                                 (deathtype == DEATH_LAVA)  ||
 585                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 586                         {
 587                                 self = oldself;
 588                                 return;
 589                         }
 590                         if(damage > 0)
 591                             damage = 10000;
 592                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 593                         {
 594                                 targ.armorvalue -= 1;
 595                                 centerprint(targ, strcat(DAMAGE_CENTERPRINT_SPACER, "^3Remaining extra lives: ",ftos(targ.armorvalue)));
 596                                 damage = 0;
 597                                 targ.hitsound += 1;
 598                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 599                         }
 600                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 601                         {
 602                                 damage = 0;
 603                                 if (targ != attacker)
 604                                 {
 605                                         if ((targ.health >= 1) && (targ.classname == "player"))
 606                                                 centerprint(attacker, strcat(DAMAGE_CENTERPRINT_SPACER, "Secondary fire inflicts no damage!"));
 607                                         damage = 0;
 608                                         mirrordamage = 0;
 609                                         force = '0 0 0';
 610                                         // keep mirrorforce
 611                                         attacker = targ;
 612                                 }
 613                         }
 614                 }
 615
 616                 if not(DEATH_ISSPECIAL(deathtype))
 617                 {
 618                         damage *= g_weapondamagefactor;
 619                         mirrordamage *= g_weapondamagefactor;
 620                         force = force * g_weaponforcefactor;
 621                         mirrorforce *= g_weaponforcefactor;
 622                 }
 623
 624                 // apply strength multiplier
 625                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 626                 {
 627                         if(targ == attacker)
 628                         {
 629                                 damage = damage * cvar("g_balance_powerup_strength_selfdamage");
 630                                 force = force * cvar("g_balance_powerup_strength_selfforce");
 631                         }
 632                         else
 633                         {
 634                                 damage = damage * cvar("g_balance_powerup_strength_damage");
 635                                 force = force * cvar("g_balance_powerup_strength_force");
 636                         }
 637                 }
 638
 639                 // apply invincibility multiplier
 640                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 641                         damage = damage * cvar("g_balance_powerup_invincible_takedamage");
 642
 643                 if (targ == attacker)
 644                 {
 645                         if(g_ca || (g_cts && !cvar("g_cts_selfdamage")))
 646                                 damage = 0;
 647                         else
 648                                 damage = damage * cvar("g_balance_selfdamagepercent");  // Partial damage if the attacker hits himself
 649                 }
 650
 651                 // CTF: reduce damage/force
 652                 if(g_ctf)
 653                 if(targ == attacker)
 654                 if(targ.flagcarried)
 655                 {
 656                         damage = damage * cvar("g_ctf_flagcarrier_selfdamage");
 657                         force = force * cvar("g_ctf_flagcarrier_selfforce");
 658                 }
 659
 660                 if(g_runematch)
 661                 {
 662                         // apply strength rune
 663                         if (attacker.runes & RUNE_STRENGTH)
 664                         {
 665                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 666                                 {
 667                                         damage = damage * cvar("g_balance_rune_strength_combo_damage");
 668                                         force = force * cvar("g_balance_rune_strength_combo_force");
 669                                 }
 670                                 else
 671                                 {
 672                                         damage = damage * cvar("g_balance_rune_strength_damage");
 673                                         force = force * cvar("g_balance_rune_strength_force");
 674                                 }
 675                         }
 676                         else if (attacker.runes & CURSE_WEAK)
 677                         {
 678                                 damage = damage * cvar("g_balance_curse_weak_damage");
 679                                 force = force * cvar("g_balance_curse_weak_force");
 680                         }
 681
 682                         // apply defense rune
 683                         if (targ.runes & RUNE_DEFENSE)
 684                         {
 685                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 686                                         damage = damage * cvar("g_balance_rune_defense_combo_takedamage");
 687                                 else
 688                                         damage = damage * cvar("g_balance_rune_defense_takedamage");
 689                         }
 690                         else if (targ.runes & CURSE_VULNER)
 691                                 damage = damage * cvar("g_balance_curse_vulner_takedamage");
 692                 }
 693
 694                 // count the damage
 695                 if(attacker)
 696                 if(!targ.deadflag)
 697                 if(targ.takedamage == DAMAGE_AIM)
 698                 if(targ != attacker)
 699                 {
 700                         if(targ.classname == "player")
 701                         {
 702                                 // HEAD SHOT:
 703                                 // find height of hit on player axis
 704                                 // if above view_ofs and below maxs, and also in the middle half of the bbox, it is head shot
 705                                 vector headmins, headmaxs, org;
 706                                 org = antilag_takebackorigin(targ, time - ANTILAG_LATENCY(attacker));
 707                                 headmins = org + GetHeadshotMins(targ);
 708                                 headmaxs = org + GetHeadshotMaxs(targ);
 709                                 if(trace_hits_box(railgun_start, railgun_end, headmins, headmaxs))
 710                                 {
 711                                         deathtype |= HITTYPE_HEADSHOT;
 712                                 }
 713                         }
 714                         else if(targ.classname == "turret_head")
 715                         {
 716                                 deathtype |= HITTYPE_HEADSHOT;
 717                         }
 718                         if(deathtype & HITTYPE_HEADSHOT)
 719                                 damage *= 1 + damage_headshotbonus;
 720
 721                         if(targ.classname == "player")
 722                         {
 723                                 if(IsDifferentTeam(targ, attacker))
 724                                 {
 725                                         if(damage > 0)
 726                                         {
 727                                                 if(targ.BUTTON_CHAT)
 728                                                         attacker.typehitsound += 1;
 729                                                 else
 730                                                         attacker.hitsound += 1;
 731
 732                                                 damage_goodhits += 1;
 733                                                 damage_gooddamage += damage;
 734
 735                                                 if not(DEATH_ISSPECIAL(deathtype))
 736                                                 {
 737                                                         if(!g_minstagib)
 738                                                         if(IsFlying(targ))
 739                                                                 yoda = 1;
 740
 741                                                         if(g_minstagib)
 742                                                         if(targ.items & IT_STRENGTH)
 743                                                                 yoda = 1;
 744
 745                                                         if(deathtype & HITTYPE_HEADSHOT)
 746                                                                 headshot = 1;
 747                                                 }
 748                                         }
 749                                 }
 750                                 else
 751                                 {
 752                                         if(deathtype != DEATH_FIRE)
 753                                                 attacker.typehitsound += 1;
 754                                         if(mirrordamage > 0)
 755                                                 if(time > attacker.teamkill_complain)
 756                                                 {
 757                                                         attacker.teamkill_complain = time + 5;
 758                                                         attacker.teamkill_soundtime = time + 0.4;
 759                                                         attacker.teamkill_soundsource = targ;
 760                                                 }
 761                                 }
 762                         }
 763                 }
 764         }
 765
 766         // apply push
 767         if (self.damageforcescale)
 768         if (vlen(force))
 769         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 770         {
 771                 self.velocity = self.velocity + self.damageforcescale * force;
 772                 self.flags &~= FL_ONGROUND;
 773                 UpdateCSQCProjectile(self);
 774         }
 775         // apply damage
 776         if (damage != 0 || (self.damageforcescale && vlen(force)))
 777         if (self.event_damage)
 778                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 779         self = oldself;
 780
 781         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 782         {
 783                 // Savage: vampire mode
 784                 if (g_vampire)
 785                 if (!g_minstagib)
 786                 if (time >= self.spawnshieldtime)
 787                 {
 788                         attacker.health += damage;
 789                 }
 790                 if(g_runematch)
 791                 {
 792                         if (attacker.runes & RUNE_VAMPIRE)
 793                         {
 794                         // apply vampire rune
 795                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 796                                 {
 797                                         //attacker.health = attacker.health + damage * cvar("g_balance_rune_vampire_combo_absorb");
 798                                         attacker.health = bound(
 799                                                 cvar("g_balance_curse_empathy_minhealth"), // LA: was 3, now 40
 800                                                 attacker.health + damage * cvar("g_balance_rune_vampire_combo_absorb"),
 801                                                 cvar("g_balance_rune_vampire_maxhealth"));      // LA: was 1000, now 500
 802                                 }
 803                                 else
 804                                 {
 805                                         //attacker.health = attacker.health + damage * cvar("g_balance_rune_vampire_absorb");
 806                                         attacker.health = bound(
 807                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 808                                                                                         // empathy won't let you gain health in the same way...
 809                                                 attacker.health + damage * cvar("g_balance_rune_vampire_absorb"),
 810                                                 cvar("g_balance_rune_vampire_maxhealth"));      // LA: was 1000, now 500
 811                                         }
 812                         }
 813                         // apply empathy curse
 814                         else if (attacker.runes & CURSE_EMPATHY)
 815                         {
 816                                 attacker.health = bound(
 817                                         cvar("g_balance_curse_empathy_minhealth"), // LA: was 3, now 20
 818                                         attacker.health + damage * cvar("g_balance_curse_empathy_takedamage"),
 819                                         attacker.health);
 820                         }
 821                 }
 822         }
 823
 824         // apply mirror damage if any
 825         if(mirrordamage > 0 || mirrorforce > 0)
 826         {
 827                 attacker = attacker_save;
 828                 if(g_minstagib)
 829                         if(mirrordamage > 0)
 830                         {
 831                                 // just lose extra LIVES, don't kill the player for mirror damage
 832                                 if(attacker.armorvalue > 0)
 833                                 {
 834                                         attacker.armorvalue = attacker.armorvalue - 1;
 835                                         centerprint(attacker, strcat(DAMAGE_CENTERPRINT_SPACER, "^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 836                                         attacker.hitsound += 1;
 837                                 }
 838                                 mirrordamage = 0;
 839                         }
 840                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 841                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 842         }
 843 }
 844
 845 vector NearestPointOnBox(entity box, vector org)
 846 {
 847         vector m1, m2, nearest;
 848
 849         m1 = box.mins + box.origin;
 850         m2 = box.maxs + box.origin;
 851
 852         nearest_x = bound(m1_x, org_x, m2_x);
 853         nearest_y = bound(m1_y, org_y, m2_y);
 854         nearest_z = bound(m1_z, org_z, m2_z);
 855
 856         return nearest;
 857 }
 858
 859 void Damage_RecordDamage(entity attacker, float deathtype, float damage)
 860 {
 861         float weaponid;
 862         weaponid = DEATH_WEAPONOF(deathtype);
 863
 864         if not(inWarmupStage)
 865         if (weaponid)
 866         if ((clienttype(attacker) == CLIENTTYPE_REAL) | (clienttype(attacker) == CLIENTTYPE_BOT)) {
 867                 attacker.stats_hit[weaponid - 1] += damage;
 868                 attacker.stat_hit = weaponid + 64 * floor(attacker.stats_hit[weaponid - 1]);
 869         }
 870 }
 871
 872 float RadiusDamage_running;
 873 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 874 // Returns total damage applies to creatures
 875 {
 876         entity  targ;
 877         float   finaldmg;
 878         float   power;
 879         vector  blastorigin;
 880         vector  force;
 881         vector  diff;
 882         vector  center;
 883         vector  nearest;
 884         float   total_damage_to_creatures;
 885         entity  next;
 886         float   tfloordmg;
 887         float   tfloorforce;
 888
 889         float stat_damagedone;
 890         float stat_maxdamage;
 891
 892         if(RadiusDamage_running)
 893         {
 894                 string save;
 895                 print("RadiusDamage called recursively!\n");
 896                 print("Expect stuff to go HORRIBLY wrong.\n");
 897                 print("Causing a stack trace...\n");
 898                 save = cvar_string("prvm_backtraceforwarnings");
 899                 cvar_set("prvm_backtraceforwarnings", "1");
 900                 fclose(-1); // calls VM_Warning
 901                 cvar_set("prvm_backtraceforwarnings", save);
 902                 return 0;
 903         }
 904
 905         RadiusDamage_running = 1;
 906
 907         tfloordmg = cvar("g_throughfloor_damage");
 908         tfloorforce = cvar("g_throughfloor_force");
 909
 910         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 911         total_damage_to_creatures = 0;
 912
 913         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 914         if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 915         {
 916                 force = inflictor.velocity;
 917                 if(vlen(force) == 0)
 918                         force = '0 0 -1';
 919                 else
 920                         force = normalize(force);
 921                 if(forceintensity >= 0)
 922                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, attacker);
 923                 else
 924                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, attacker);
 925         }
 926
 927         stat_damagedone = 0;
 928         stat_maxdamage = 0;
 929
 930         targ = WarpZone_FindRadius (blastorigin, rad, FALSE);
 931         while (targ)
 932         {
 933                 next = targ.chain;
 934                 if (targ != inflictor)
 935                         if (ignore != targ) if(targ.takedamage)
 936                         {
 937                                 // LordHavoc: measure distance to nearest point on target (not origin)
 938                                 // (this guarentees 100% damage on a touch impact)
 939                                 nearest = targ.WarpZone_findradius_nearest;
 940                                 diff = targ.WarpZone_findradius_dist;
 941                                 // round up a little on the damage to ensure full damage on impacts
 942                                 // and turn the distance into a fraction of the radius
 943                                 power = 1 - ((vlen (diff) - 2) / rad);
 944                                 //bprint(" ");
 945                                 //bprint(ftos(power));
 946                                 //if (targ == attacker)
 947                                 //      print(ftos(power), "\n");
 948                                 if (power > 0)
 949                                 {
 950                                         if (power > 1)
 951                                                 power = 1;
 952                                         finaldmg = coredamage * power + edgedamage * (1 - power);
 953                                         if (finaldmg > 0)
 954                                         {
 955                                                 local float a;
 956                                                 local float c;
 957                                                 local float hits;
 958                                                 local float total;
 959                                                 local float hitratio;
 960                                                 local vector hitloc;
 961                                                 local vector myblastorigin;
 962                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
 963                                                 center = targ.origin + (targ.mins + targ.maxs) * 0.5;
 964                                                 // if it's a player, use the view origin as reference
 965                                                 if (targ.classname == "player")
 966                                                         center = targ.origin + targ.view_ofs;
 967                                                 force = normalize(center - myblastorigin);
 968                                                 force = force * (finaldmg / coredamage) * forceintensity;
 969                                                 // test line of sight to multiple positions on box,
 970                                                 // and do damage if any of them hit
 971                                                 hits = 0;
 972                                                 if (targ.classname == "player")
 973                                                         total = ceil(bound(1, finaldmg, 50));
 974                                                 else
 975                                                         total = ceil(bound(1, finaldmg/10, 5));
 976                                                 hitloc = nearest;
 977                                                 c = 0;
 978                                                 while (c < total)
 979                                                 {
 980                                                         //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
 981                                                         WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
 982                                                         if (trace_fraction == 1 || trace_ent == targ)
 983                                                         {
 984                                                                 hits = hits + 1;
 985                                                                 if (hits > 1)
 986                                                                         hitloc = hitloc + nearest;
 987                                                                 else
 988                                                                         hitloc = nearest;
 989                                                         }
 990                                                         nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
 991                                                         nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
 992                                                         nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
 993                                                         c = c + 1;
 994                                                 }
 995                                                 nearest = hitloc * (1 / max(1, hits));
 996                                                 hitratio = (hits / total);
 997                                                 a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
 998                                                 finaldmg = finaldmg * a;
 999                                                 a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1000                                                 force = force * a;
1001                                                 //if (targ == attacker)
1002                                                 //{
1003                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1004                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1005                                                 //      print(" (", ftos(a), ")\n");
1006                                                 //}
1007                                                 if(hits || tfloordmg || tfloorforce)
1008                                                 {
1009                                                         if(targ.iscreature)
1010                                                         {
1011                                                                 total_damage_to_creatures += finaldmg;
1012
1013                                                                 if(targ.flags & FL_CLIENT)
1014                                                                 if(targ.deadflag == DEAD_NO)
1015                                                                 if(targ != attacker)
1016                                                                 if(!teamplay || targ.team != attacker.team)
1017                                                                 {
1018                                                                         stat_damagedone += finaldmg;
1019                                                                         stat_maxdamage += coredamage;
1020                                                                 }
1021                                                         }
1022
1023                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1024                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1025                                                         else
1026                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1027                                                 }
1028                                         }
1029                                 }
1030                         }
1031                 targ = next;
1032         }
1033
1034         RadiusDamage_running = 0;
1035
1036         Damage_RecordDamage(attacker, deathtype, min(stat_maxdamage, stat_damagedone));
1037
1038         return total_damage_to_creatures;
1039 }
1040
1041 .float fire_damagepersec;
1042 .float fire_endtime;
1043 .float fire_deathtype;
1044 .entity fire_owner;
1045 .float fire_hitsound;
1046 .entity fire_burner;
1047
1048 void fireburner_think();
1049
1050 float Fire_IsBurning(entity e)
1051 {
1052         return (time < e.fire_endtime);
1053 }
1054
1055 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1056 {
1057         float dps;
1058         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1059
1060         if(e.classname == "player")
1061         {
1062                 if(e.deadflag)
1063                         return -1;
1064         }
1065         else
1066         {
1067                 if(!e.fire_burner)
1068                 {
1069                         // print("adding a fire burner to ", e.classname, "\n");
1070                         e.fire_burner = spawn();
1071                         e.fire_burner.classname = "fireburner";
1072                         e.fire_burner.think = fireburner_think;
1073                         e.fire_burner.nextthink = time;
1074                         e.fire_burner.owner = e;
1075                 }
1076         }
1077
1078         t = max(t, 0.1);
1079         dps = d / t;
1080         if(Fire_IsBurning(e))
1081         {
1082                 mintime = e.fire_endtime - time;
1083                 maxtime = max(mintime, t);
1084
1085                 mindps = e.fire_damagepersec;
1086                 maxdps = max(mindps, dps);
1087
1088                 if(maxtime > mintime || maxdps > mindps)
1089                 {
1090                         mindamage = mindps * mintime;
1091                         maxdamage = mindamage + d;
1092
1093                         // interval [mintime, maxtime] * [mindps, maxdps]
1094                         // intersected with
1095                         // [mindamage, maxdamage]
1096                         // maximum of this!
1097
1098                         if(maxdamage >= maxtime * maxdps)
1099                         {
1100                                 totaltime = maxtime;
1101                                 totaldamage = maxtime * maxdps;
1102
1103                                 // this branch increases totaldamage if either t > mintime, or dps > mindps
1104                         }
1105                         else
1106                         {
1107                                 // maxdamage is inside the interval!
1108                                 // first, try to use mindps; only if this fails, increase dps as needed
1109                                 totaltime = min(maxdamage / mindps, maxtime); // maxdamage / mindps >= mindamage / mindps = mintime
1110                                 totaldamage = maxdamage;
1111                                 // can totaldamage / totaltime be >= maxdps?
1112                                 // max(mindps, maxdamage / maxtime) >= maxdps?
1113                                 // we know maxdamage < maxtime * maxdps
1114                                 // so it cannot be
1115
1116                                 // this branch ALWAYS increases totaldamage, but requires maxdamage < maxtime * maxdps
1117                         }
1118
1119                         // total conditions for increasing:
1120                         //     maxtime > mintime OR maxdps > mindps OR maxtime * maxdps > maxdamage
1121                         // however:
1122                         //     if maxtime = mintime, maxdps = mindps
1123                         // then:
1124                         //     maxdamage = mindamage + d
1125                         //     mindamage = mindps * mintime = maxdps * maxtime < maxdamage!
1126                         // so the last condition is not needed
1127
1128                         e.fire_damagepersec = totaldamage / totaltime;
1129                         e.fire_endtime = time + totaltime;
1130                         if(totaldamage > 1.2 * mindamage)
1131                         {
1132                                 e.fire_deathtype = dt;
1133                                 if(e.fire_owner != o)
1134                                 {
1135                                         e.fire_owner = o;
1136                                         e.fire_hitsound = FALSE;
1137                                 }
1138                         }
1139                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1140                 }
1141                 else
1142                         return 0;
1143         }
1144         else
1145         {
1146                 e.fire_damagepersec = dps;
1147                 e.fire_endtime = time + t;
1148                 e.fire_deathtype = dt;
1149                 e.fire_owner = o;
1150                 e.fire_hitsound = FALSE;
1151                 return d;
1152         }
1153 }
1154
1155 void Fire_ApplyDamage(entity e)
1156 {
1157         float t, d, hi, ty;
1158         entity o;
1159
1160         if not(Fire_IsBurning(e))
1161                 return;
1162
1163         o = e.owner;
1164         while(o.owner)
1165                 o = o.owner;
1166         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1167                 o = e.fire_owner;
1168
1169         // water and slime stop fire
1170         if(e.waterlevel)
1171         if(e.watertype != CONTENT_LAVA)
1172                 e.fire_endtime = 0;
1173
1174         t = min(frametime, e.fire_endtime - time);
1175         d = e.fire_damagepersec * t;
1176
1177         hi = e.fire_owner.hitsound;
1178         ty = e.fire_owner.typehitsound;
1179         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1180         if(e.fire_hitsound && e.fire_owner)
1181         {
1182                 e.fire_owner.hitsound = hi;
1183                 e.fire_owner.typehitsound = ty;
1184         }
1185         e.fire_hitsound = TRUE;
1186
1187         Damage_RecordDamage(e.fire_owner, e.fire_deathtype, d);
1188
1189         if not(IS_INDEPENDENT_PLAYER(e))
1190         FOR_EACH_PLAYER(other) if(e != other)
1191         {
1192                 if(other.classname == "player")
1193                 if(other.deadflag == DEAD_NO)
1194                 if not(IS_INDEPENDENT_PLAYER(other))
1195                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1196                 {
1197                         t = cvar("g_balance_firetransfer_time") * (e.fire_endtime - time);
1198                         d = cvar("g_balance_firetransfer_damage") * e.fire_damagepersec * t;
1199                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1200                 }
1201         }
1202 }
1203
1204 void Fire_ApplyEffect(entity e)
1205 {
1206         if(Fire_IsBurning(e))
1207                 e.effects |= EF_FLAME;
1208         else
1209                 e.effects &~= EF_FLAME;
1210 }
1211
1212 void fireburner_think()
1213 {
1214         // for players, this is done in the regular loop
1215         if(wasfreed(self.owner))
1216         {
1217                 remove(self);
1218                 return;
1219         }
1220         Fire_ApplyEffect(self.owner);
1221         if(!Fire_IsBurning(self.owner))
1222         {
1223                 self.owner.fire_burner = world;
1224                 remove(self);
1225                 return;
1226         }
1227         Fire_ApplyDamage(self.owner);
1228         self.nextthink = time;
1229 }