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                         // TODO: hmm?
 298                         /*
 299                                 if (targ.killcount > 2)
 300                                         bprint ("^1",s,"^1 faded after a ",ftos(targ.killcount)," point spree\n");
 301                         */
 302
 303                         // TODO: wut is this?
 304                         // givefrags for logging apparently?
 305                         if(deathtype != DEATH_TEAMCHANGE && deathtype != DEATH_QUIET)
 306                         {
 307                                 LogDeath("suicide", deathtype, targ, targ);
 308                                 GiveFrags(attacker, targ, -1);
 309                         }
 310
 311                         if (targ.killcount > 2)
 312                                 msg = ftos(targ.killcount);
 313                         if(teams_matter && attacker.team == targ.team)
 314                         {
 315                                 if(attacker.team == COLOR_TEAM1)
 316                                         deathtype = KILL_TEAM_RED;
 317                                 else
 318                                         deathtype = KILL_TEAM_BLUE;
 319                         }
 320
 321                         Send_KillNotification(s, msg, ftos(w), deathtype, MSG_SUICIDE);
 322                 }
 323                 else if (attacker.classname == "player" || attacker.classname == "gib")
 324                 {
 325                         if(teams_matter && attacker.team == targ.team)
 326                         {
 327                                 if(attacker.team == COLOR_TEAM1)
 328                                         type = KILL_TEAM_RED;
 329                                 else
 330                                         type = KILL_TEAM_BLUE;
 331
 332                                 GiveFrags(attacker, targ, -1);
 333
 334                                 Send_CSQC_Centerprint(attacker, s, "", type, MSG_KILL);
 335
 336                                 if (targ.killcount > 2) {
 337                                         msg = ftos(targ.killcount);
 338                                 }
 339
 340                                 if (attacker.killcount > 2) {
 341                                         msg = ftos(attacker.killcount);
 342                                         type = KILL_TEAM_SPREE;
 343                                 }
 344                                 Send_KillNotification(a, s, msg, type, MSG_KILL);
 345
 346                                 attacker.killcount = 0;
 347
 348                                 LogDeath("tk", deathtype, attacker, targ);
 349                         }
 350                         else
 351                         {
 352                                 string blood_message, victim_message;
 353                                 if (!checkrules_firstblood)
 354                                 {
 355                                         checkrules_firstblood = TRUE;
 356                                         Send_KillNotification(a, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 357                                         // TODO: make these print at newline if they dont
 358                                         Send_CSQC_Centerprint(attacker, "", "", KILL_FIRST_BLOOD, MSG_KILL);
 359                                         Send_CSQC_Centerprint(targ, "", "", KILL_FIRST_VICTIM, MSG_KILL);
 360                                 }
 361
 362                                 if((cvar("sv_fragmessage_information_typefrag")) && (targ.BUTTON_CHAT)) {
 363                                         Send_CSQC_Centerprint(attacker, s, GetAdvancedDeathReports(targ), KILL_TYPEFRAG, MSG_KILL);
 364                                         Send_CSQC_Centerprint(targ, a, GetAdvancedDeathReports(attacker), KILL_TYPEFRAGGED, MSG_KILL);
 365                                 } else {
 366                                         Send_CSQC_Centerprint(attacker, s, GetAdvancedDeathReports(targ), KILL_FRAG, MSG_KILL);
 367                                         Send_CSQC_Centerprint(targ, a, GetAdvancedDeathReports(attacker), KILL_FRAGGED, MSG_KILL);
 368                                 }
 369
 370                                 attacker.taunt_soundtime = time + 1;
 371
 372                                 // TODO: fix this?
 373                                         if (deathtype == DEATH_CUSTOM)
 374                                                 msg = strcat(deathmessage, " by ^1", msg);
 375                                         else if (deathtype == DEATH_HURTTRIGGER && inflictor.message2 != "")
 376                                         {
 377                                                 msg = ftos(strstrofs(inflictor.message2, "#", 0));
 378                                         }
 379                                         Send_KillNotification(s, a, msg, deathtype, MSG_KILL);
 380
 381                                 if(g_ctf && targ.flagcarried)
 382                                 {
 383                                         UpdateFrags(attacker, ctf_score_value("score_kill"));
 384                                         PlayerScore_Add(attacker, SP_CTF_FCKILLS, 1);
 385                                         GiveFrags(attacker, targ, 0); // for logging
 386                                 }
 387                                 else
 388                                         GiveFrags(attacker, targ, 1);
 389
 390                                 if (targ.killcount > 2) {
 391                                         Send_KillNotification(s, ftos(targ.killcount), a, KILL_END_SPREE, MSG_SPREE);
 392                                 }
 393
 394                                 attacker.killcount = attacker.killcount + 1;
 395
 396                                 if (attacker.killcount > 2) {
 397                                         Send_KillNotification(a, ftos(attacker.killcount), "", KILL_SPREE, MSG_SPREE);
 398                                 }
 399
 400                                 LogDeath("frag", deathtype, attacker, targ);
 401
 402                                 if (attacker.killcount == 3)
 403                                 {
 404                                         Send_KillNotification(a, "", "", KILL_SPREE_3, MSG_SPREE);
 405                                         AnnounceTo(attacker, "03kills");
 406                                 }
 407                                 else if (attacker.killcount == 5)
 408                                 {
 409                                         Send_KillNotification(a, "", "", KILL_SPREE_5, MSG_SPREE);
 410                                         AnnounceTo(attacker, "05kills");
 411                                 }
 412                                 else if (attacker.killcount == 10)
 413                                 {
 414                                         Send_KillNotification(a, "", "", KILL_SPREE_10, MSG_SPREE);
 415                                         AnnounceTo(attacker, "10kills");
 416                                 }
 417                                 else if (attacker.killcount == 15)
 418                                 {
 419                                         Send_KillNotification(a, "", "", KILL_SPREE_15, MSG_SPREE);
 420                                         AnnounceTo(attacker, "15kills");
 421                                 }
 422                                 else if (attacker.killcount == 20)
 423                                 {
 424                                         Send_KillNotification(a, "", "", KILL_SPREE_20, MSG_SPREE);
 425                                         AnnounceTo(attacker, "20kills");
 426                                 }
 427                                 else if (attacker.killcount == 25)
 428                                 {
 429                                         Send_KillNotification(a, "", "", KILL_SPREE_25, MSG_SPREE);
 430                                         AnnounceTo(attacker, "25kills");
 431                                 }
 432                                 else if (attacker.killcount == 30)
 433                                 {
 434                                         Send_KillNotification(a, "", "", KILL_SPREE_30, MSG_SPREE);
 435                                         AnnounceTo(attacker, "30kills");
 436                                 }
 437                         }
 438                 }
 439                 else
 440                 {
 441                         Send_CSQC_Centerprint(targ, "", "", deathtype, MSG_KILL_ACTION);
 442                         if (deathtype == DEATH_HURTTRIGGER && inflictor.message != "")
 443                                 msg = inflictor.message;
 444                         else if (deathtype == DEATH_CUSTOM)
 445                                 msg = deathmessage;
 446
 447                         GiveFrags(targ, targ, -1);
 448                         if(PlayerScore_Add(targ, SP_SCORE, 0) == -5) {
 449                                 AnnounceTo(targ, "botlike");
 450                         }
 451                         Send_KillNotification(s, msg, "", deathtype, MSG_KILL_ACTION);
 452
 453                         if (targ.killcount > 2)
 454                                 Send_KillNotification(s, ftos(targ.killcount), "", 0, MSG_KILL_ACTION_SPREE);
 455
 456                         LogDeath("accident", deathtype, targ, targ);
 457                 }
 458
 459                 targ.death_origin = targ.origin;
 460                 if(targ != attacker)
 461                         targ.killer_origin = attacker.origin;
 462
 463                 // FIXME: this should go in PutClientInServer
 464                 if (targ.killcount)
 465                         targ.killcount = 0;
 466         }
 467 }
 468
 469 // these are updated by each Damage call for use in button triggering and such
 470 entity damage_targ;
 471 entity damage_inflictor;
 472 entity damage_attacker;
 473
 474 void Damage (entity targ, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 475 {
 476         float mirrordamage;
 477         float mirrorforce;
 478         float teamdamage0;
 479         entity attacker_save;
 480         mirrordamage = 0;
 481         mirrorforce = 0;
 482
 483         if (gameover || targ.killcount == -666)
 484                 return;
 485
 486         local entity oldself;
 487         oldself = self;
 488         self = targ;
 489         damage_targ = targ;
 490         damage_inflictor = inflictor;
 491         damage_attacker = attacker;
 492                 attacker_save = attacker;
 493
 494         if(targ.classname == "player")
 495                 if(targ.hook)
 496                         if(targ.hook.aiment)
 497                                 if(targ.hook.aiment == attacker)
 498                                         RemoveGrapplingHook(targ); // STOP THAT, you parasite!
 499
 500         // special rule: gravity bomb does not hit team mates (other than for disconnecting the hook)
 501         if(DEATH_ISWEAPON(deathtype, WEP_HOOK) || DEATH_ISWEAPON(deathtype, WEP_TUBA))
 502         {
 503                 if(targ.classname == "player")
 504                         if not(IsDifferentTeam(targ, attacker))
 505                         {
 506                                 self = oldself;
 507                                 return;
 508                         }
 509         }
 510
 511         if(deathtype == DEATH_KILL || deathtype == DEATH_TEAMCHANGE || deathtype == DEATH_AUTOTEAMCHANGE || deathtype == DEATH_QUIET)
 512         {
 513                 // These are ALWAYS lethal
 514                 // No damage modification here
 515                 // Instead, prepare the victim for his death...
 516                 targ.armorvalue = 0;
 517                 targ.spawnshieldtime = 0;
 518                 targ.health = 0.9; // this is < 1
 519                 targ.flags -= targ.flags & FL_GODMODE;
 520                 damage = 100000;
 521         }
 522         else if(deathtype == DEATH_MIRRORDAMAGE || deathtype == DEATH_NOAMMO)
 523         {
 524                 // no processing
 525         }
 526         else
 527         {
 528                 if (targ.classname == "player")
 529                 if (attacker.classname == "player")
 530                 if (!targ.isbot)
 531                 if (attacker.isbot)
 532                         damage = damage * bound(0.1, (skill + 5) * 0.1, 1);
 533
 534                 // nullify damage if teamplay is on
 535                 if(deathtype != DEATH_TELEFRAG)
 536                 if(attacker.classname == "player")
 537                 {
 538                         if(targ.classname == "player" && targ != attacker && (IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(targ)))
 539                         {
 540                                 damage = 0;
 541                                 force = '0 0 0';
 542                         }
 543                         else if(attacker.team == targ.team)
 544                         {
 545                                 if(teamplay == 1)
 546                                         damage = 0;
 547                                 else if(attacker != targ)
 548                                 {
 549                                         if(teamplay == 3)
 550                                                 damage = 0;
 551                                         else if(teamplay == 4)
 552                                         {
 553                                                 if(targ.classname == "player" && targ.deadflag == DEAD_NO)
 554                                                 {
 555                                                         teamdamage0 = max(attacker.dmg_team, cvar("g_teamdamage_threshold"));
 556                                                         attacker.dmg_team = attacker.dmg_team + damage;
 557                                                         if(attacker.dmg_team > teamdamage0 && !g_ca)
 558                                                                 mirrordamage = cvar("g_mirrordamage") * (attacker.dmg_team - teamdamage0);
 559                                                         mirrorforce = cvar("g_mirrordamage") * vlen(force);
 560                                                         if(g_minstagib)
 561                                                         {
 562                                                                 if(cvar("g_friendlyfire") == 0)
 563                                                                         damage = 0;
 564                                                         }
 565                                                         else if(g_ca)
 566                                                                 damage = 0;
 567                                                         else
 568                                                                 damage = cvar("g_friendlyfire") * damage;
 569                                                         // mirrordamage will be used LATER
 570                                                 }
 571                                                 else
 572                                                         damage = 0;
 573                                         }
 574                                 }
 575                         }
 576                 }
 577
 578                 if(targ.classname == "player")
 579                 if(attacker.classname == "player")
 580                 if(attacker != targ)
 581                 {
 582                         targ.lms_traveled_distance = cvar("g_lms_campcheck_distance");
 583                         attacker.lms_traveled_distance = cvar("g_lms_campcheck_distance");
 584                 }
 585
 586                 if(targ.classname == "player")
 587                 if (g_minstagib)
 588                 {
 589                         if ((deathtype == DEATH_FALL)  ||
 590                                 (deathtype == DEATH_DROWN) ||
 591                                 (deathtype == DEATH_SLIME) ||
 592                                 (deathtype == DEATH_LAVA)  ||
 593                                 (!DEATH_ISWEAPON(deathtype, WEP_LASER) && damage > 0 && damage < 100))
 594                         {
 595                                 self = oldself;
 596                                 return;
 597                         }
 598                         if(damage > 0)
 599                             damage = 10000;
 600                         if (targ.armorvalue && (deathtype == WEP_MINSTANEX) && damage)
 601                         {
 602                                 targ.armorvalue -= 1;
 603                                 centerprint(targ, strcat(DAMAGE_CENTERPRINT_SPACER, "^3Remaining extra lives: ",ftos(targ.armorvalue)));
 604                                 damage = 0;
 605                                 targ.hitsound += 1;
 606                                 attacker.hitsound += 1; // TODO change this to a future specific hitsound for armor hit
 607                         }
 608                         if (DEATH_ISWEAPON(deathtype, WEP_LASER))
 609                         {
 610                                 damage = 0;
 611                                 if (targ != attacker)
 612                                 {
 613                                         if ((targ.health >= 1) && (targ.classname == "player"))
 614                                                 centerprint(attacker, strcat(DAMAGE_CENTERPRINT_SPACER, "Secondary fire inflicts no damage!"));
 615                                         damage = 0;
 616                                         mirrordamage = 0;
 617                                         force = '0 0 0';
 618                                         // keep mirrorforce
 619                                         attacker = targ;
 620                                 }
 621                         }
 622                 }
 623
 624                 if not(DEATH_ISSPECIAL(deathtype))
 625                 {
 626                         damage *= g_weapondamagefactor;
 627                         mirrordamage *= g_weapondamagefactor;
 628                         force = force * g_weaponforcefactor;
 629                         mirrorforce *= g_weaponforcefactor;
 630                 }
 631
 632                 // apply strength multiplier
 633                 if ((attacker.items & IT_STRENGTH) && !g_minstagib)
 634                 {
 635                         if(targ == attacker)
 636                         {
 637                                 damage = damage * cvar("g_balance_powerup_strength_selfdamage");
 638                                 force = force * cvar("g_balance_powerup_strength_selfforce");
 639                         }
 640                         else
 641                         {
 642                                 damage = damage * cvar("g_balance_powerup_strength_damage");
 643                                 force = force * cvar("g_balance_powerup_strength_force");
 644                         }
 645                 }
 646
 647                 // apply invincibility multiplier
 648                 if (targ.items & IT_INVINCIBLE && !g_minstagib)
 649                         damage = damage * cvar("g_balance_powerup_invincible_takedamage");
 650
 651                 if (targ == attacker)
 652                 {
 653                         if(g_ca || (g_cts && !cvar("g_cts_selfdamage")))
 654                                 damage = 0;
 655                         else
 656                                 damage = damage * cvar("g_balance_selfdamagepercent");  // Partial damage if the attacker hits himself
 657                 }
 658
 659                 // CTF: reduce damage/force
 660                 if(g_ctf)
 661                 if(targ == attacker)
 662                 if(targ.flagcarried)
 663                 {
 664                         damage = damage * cvar("g_ctf_flagcarrier_selfdamage");
 665                         force = force * cvar("g_ctf_flagcarrier_selfforce");
 666                 }
 667
 668                 if(g_runematch)
 669                 {
 670                         // apply strength rune
 671                         if (attacker.runes & RUNE_STRENGTH)
 672                         {
 673                                 if(attacker.runes & CURSE_WEAK) // have both curse & rune
 674                                 {
 675                                         damage = damage * cvar("g_balance_rune_strength_combo_damage");
 676                                         force = force * cvar("g_balance_rune_strength_combo_force");
 677                                 }
 678                                 else
 679                                 {
 680                                         damage = damage * cvar("g_balance_rune_strength_damage");
 681                                         force = force * cvar("g_balance_rune_strength_force");
 682                                 }
 683                         }
 684                         else if (attacker.runes & CURSE_WEAK)
 685                         {
 686                                 damage = damage * cvar("g_balance_curse_weak_damage");
 687                                 force = force * cvar("g_balance_curse_weak_force");
 688                         }
 689
 690                         // apply defense rune
 691                         if (targ.runes & RUNE_DEFENSE)
 692                         {
 693                                 if (targ.runes & CURSE_VULNER) // have both curse & rune
 694                                         damage = damage * cvar("g_balance_rune_defense_combo_takedamage");
 695                                 else
 696                                         damage = damage * cvar("g_balance_rune_defense_takedamage");
 697                         }
 698                         else if (targ.runes & CURSE_VULNER)
 699                                 damage = damage * cvar("g_balance_curse_vulner_takedamage");
 700                 }
 701
 702                 // count the damage
 703                 if(attacker)
 704                 if(!targ.deadflag)
 705                 if(targ.takedamage == DAMAGE_AIM)
 706                 if(targ != attacker)
 707                 {
 708                         if(targ.classname == "player")
 709                         {
 710                                 // HEAD SHOT:
 711                                 // find height of hit on player axis
 712                                 // if above view_ofs and below maxs, and also in the middle half of the bbox, it is head shot
 713                                 vector headmins, headmaxs, org;
 714                                 org = antilag_takebackorigin(targ, time - ANTILAG_LATENCY(attacker));
 715                                 headmins = org + GetHeadshotMins(targ);
 716                                 headmaxs = org + GetHeadshotMaxs(targ);
 717                                 if(trace_hits_box(railgun_start, railgun_end, headmins, headmaxs))
 718                                 {
 719                                         deathtype |= HITTYPE_HEADSHOT;
 720                                 }
 721                         }
 722                         else if(targ.classname == "turret_head")
 723                         {
 724                                 deathtype |= HITTYPE_HEADSHOT;
 725                         }
 726                         if(deathtype & HITTYPE_HEADSHOT)
 727                                 damage *= 1 + damage_headshotbonus;
 728
 729                         if(targ.classname == "player")
 730                         {
 731                                 if(IsDifferentTeam(targ, attacker))
 732                                 {
 733                                         if(damage > 0)
 734                                         {
 735                                                 if(targ.BUTTON_CHAT)
 736                                                         attacker.typehitsound += 1;
 737                                                 else
 738                                                         attacker.hitsound += 1;
 739
 740                                                 damage_goodhits += 1;
 741                                                 damage_gooddamage += damage;
 742
 743                                                 if not(DEATH_ISSPECIAL(deathtype))
 744                                                 {
 745                                                         if(!g_minstagib)
 746                                                         if(IsFlying(targ))
 747                                                                 yoda = 1;
 748
 749                                                         if(g_minstagib)
 750                                                         if(targ.items & IT_STRENGTH)
 751                                                                 yoda = 1;
 752
 753                                                         if(deathtype & HITTYPE_HEADSHOT)
 754                                                                 headshot = 1;
 755                                                 }
 756                                         }
 757                                 }
 758                                 else
 759                                 {
 760                                         if(deathtype != DEATH_FIRE)
 761                                                 attacker.typehitsound += 1;
 762                                         if(mirrordamage > 0)
 763                                                 if(time > attacker.teamkill_complain)
 764                                                 {
 765                                                         attacker.teamkill_complain = time + 5;
 766                                                         attacker.teamkill_soundtime = time + 0.4;
 767                                                         attacker.teamkill_soundsource = targ;
 768                                                 }
 769                                 }
 770                         }
 771                 }
 772         }
 773
 774         // apply push
 775         if (self.damageforcescale)
 776         if (vlen(force))
 777         if (self.classname != "player" || time >= self.spawnshieldtime || g_midair)
 778         {
 779                 self.velocity = self.velocity + self.damageforcescale * force;
 780                 self.flags &~= FL_ONGROUND;
 781                 UpdateCSQCProjectile(self);
 782         }
 783         // apply damage
 784         if (damage != 0 || (self.damageforcescale && vlen(force)))
 785         if (self.event_damage)
 786                 self.event_damage (inflictor, attacker, damage, deathtype, hitloc, force);
 787         self = oldself;
 788
 789         if(targ.classname == "player" && attacker.classname == "player" && attacker != targ && attacker.health > 2)
 790         {
 791                 // Savage: vampire mode
 792                 if (g_vampire)
 793                 if (!g_minstagib)
 794                 if (time >= self.spawnshieldtime)
 795                 {
 796                         attacker.health += damage;
 797                 }
 798                 if(g_runematch)
 799                 {
 800                         if (attacker.runes & RUNE_VAMPIRE)
 801                         {
 802                         // apply vampire rune
 803                                 if (attacker.runes & CURSE_EMPATHY) // have the curse too
 804                                 {
 805                                         //attacker.health = attacker.health + damage * cvar("g_balance_rune_vampire_combo_absorb");
 806                                         attacker.health = bound(
 807                                                 cvar("g_balance_curse_empathy_minhealth"), // LA: was 3, now 40
 808                                                 attacker.health + damage * cvar("g_balance_rune_vampire_combo_absorb"),
 809                                                 cvar("g_balance_rune_vampire_maxhealth"));      // LA: was 1000, now 500
 810                                 }
 811                                 else
 812                                 {
 813                                         //attacker.health = attacker.health + damage * cvar("g_balance_rune_vampire_absorb");
 814                                         attacker.health = bound(
 815                                                 attacker.health,        // LA: was 3, but changed so that you can't lose health
 816                                                                                         // empathy won't let you gain health in the same way...
 817                                                 attacker.health + damage * cvar("g_balance_rune_vampire_absorb"),
 818                                                 cvar("g_balance_rune_vampire_maxhealth"));      // LA: was 1000, now 500
 819                                         }
 820                         }
 821                         // apply empathy curse
 822                         else if (attacker.runes & CURSE_EMPATHY)
 823                         {
 824                                 attacker.health = bound(
 825                                         cvar("g_balance_curse_empathy_minhealth"), // LA: was 3, now 20
 826                                         attacker.health + damage * cvar("g_balance_curse_empathy_takedamage"),
 827                                         attacker.health);
 828                         }
 829                 }
 830         }
 831
 832         // apply mirror damage if any
 833         if(mirrordamage > 0 || mirrorforce > 0)
 834         {
 835                 attacker = attacker_save;
 836                 if(g_minstagib)
 837                         if(mirrordamage > 0)
 838                         {
 839                                 // just lose extra LIVES, don't kill the player for mirror damage
 840                                 if(attacker.armorvalue > 0)
 841                                 {
 842                                         attacker.armorvalue = attacker.armorvalue - 1;
 843                                         centerprint(attacker, strcat(DAMAGE_CENTERPRINT_SPACER, "^3Remaining extra lives: ",ftos(attacker.armorvalue)));
 844                                         attacker.hitsound += 1;
 845                                 }
 846                                 mirrordamage = 0;
 847                         }
 848                 force = normalize(attacker.origin + attacker.view_ofs - hitloc) * mirrorforce;
 849                 Damage(attacker, inflictor, attacker, mirrordamage, DEATH_MIRRORDAMAGE, attacker.origin, force);
 850         }
 851 }
 852
 853 vector NearestPointOnBox(entity box, vector org)
 854 {
 855         vector m1, m2, nearest;
 856
 857         m1 = box.mins + box.origin;
 858         m2 = box.maxs + box.origin;
 859
 860         nearest_x = bound(m1_x, org_x, m2_x);
 861         nearest_y = bound(m1_y, org_y, m2_y);
 862         nearest_z = bound(m1_z, org_z, m2_z);
 863
 864         return nearest;
 865 }
 866
 867 void Damage_RecordDamage(entity attacker, float deathtype, float damage)
 868 {
 869         float weaponid;
 870         weaponid = DEATH_WEAPONOF(deathtype);
 871
 872         if not(inWarmupStage)
 873         if (weaponid)
 874         if ((clienttype(attacker) == CLIENTTYPE_REAL) | (clienttype(attacker) == CLIENTTYPE_BOT)) {
 875                 attacker.stats_hit[weaponid - 1] += damage;
 876                 attacker.stat_hit = weaponid + 64 * floor(attacker.stats_hit[weaponid - 1]);
 877         }
 878 }
 879
 880 float RadiusDamage_running;
 881 float RadiusDamage (entity inflictor, entity attacker, float coredamage, float edgedamage, float rad, entity ignore, float forceintensity, float deathtype, entity directhitentity)
 882 // Returns total damage applies to creatures
 883 {
 884         entity  targ;
 885         float   finaldmg;
 886         float   power;
 887         vector  blastorigin;
 888         vector  force;
 889         vector  diff;
 890         vector  center;
 891         vector  nearest;
 892         float   total_damage_to_creatures;
 893         entity  next;
 894         float   tfloordmg;
 895         float   tfloorforce;
 896
 897         float stat_damagedone;
 898         float stat_maxdamage;
 899
 900         if(RadiusDamage_running)
 901         {
 902                 string save;
 903                 print("RadiusDamage called recursively!\n");
 904                 print("Expect stuff to go HORRIBLY wrong.\n");
 905                 print("Causing a stack trace...\n");
 906                 save = cvar_string("prvm_backtraceforwarnings");
 907                 cvar_set("prvm_backtraceforwarnings", "1");
 908                 fclose(-1); // calls VM_Warning
 909                 cvar_set("prvm_backtraceforwarnings", save);
 910                 return 0;
 911         }
 912
 913         RadiusDamage_running = 1;
 914
 915         tfloordmg = cvar("g_throughfloor_damage");
 916         tfloorforce = cvar("g_throughfloor_force");
 917
 918         blastorigin = (inflictor.origin + (inflictor.mins + inflictor.maxs) * 0.5);
 919         total_damage_to_creatures = 0;
 920
 921         if(deathtype != (WEP_HOOK | HITTYPE_SECONDARY | HITTYPE_BOUNCE)) // only send gravity bomb damage once
 922         if(DEATH_WEAPONOF(deathtype) != WEP_TUBA) // do not send tuba damage (bandwidth hog)
 923         {
 924                 force = inflictor.velocity;
 925                 if(vlen(force) == 0)
 926                         force = '0 0 -1';
 927                 else
 928                         force = normalize(force);
 929                 if(forceintensity >= 0)
 930                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, rad, forceintensity * force, deathtype, attacker);
 931                 else
 932                         Damage_DamageInfo(blastorigin, coredamage, edgedamage, -rad, (-forceintensity) * force, deathtype, attacker);
 933         }
 934
 935         stat_damagedone = 0;
 936         stat_maxdamage = 0;
 937
 938         targ = WarpZone_FindRadius (blastorigin, rad, FALSE);
 939         while (targ)
 940         {
 941                 next = targ.chain;
 942                 if (targ != inflictor)
 943                         if (ignore != targ) if(targ.takedamage)
 944                         {
 945                                 // LordHavoc: measure distance to nearest point on target (not origin)
 946                                 // (this guarentees 100% damage on a touch impact)
 947                                 nearest = targ.WarpZone_findradius_nearest;
 948                                 diff = targ.WarpZone_findradius_dist;
 949                                 // round up a little on the damage to ensure full damage on impacts
 950                                 // and turn the distance into a fraction of the radius
 951                                 power = 1 - ((vlen (diff) - 2) / rad);
 952                                 //bprint(" ");
 953                                 //bprint(ftos(power));
 954                                 //if (targ == attacker)
 955                                 //      print(ftos(power), "\n");
 956                                 if (power > 0)
 957                                 {
 958                                         if (power > 1)
 959                                                 power = 1;
 960                                         finaldmg = coredamage * power + edgedamage * (1 - power);
 961                                         if (finaldmg > 0)
 962                                         {
 963                                                 local float a;
 964                                                 local float c;
 965                                                 local float hits;
 966                                                 local float total;
 967                                                 local float hitratio;
 968                                                 local vector hitloc;
 969                                                 local vector myblastorigin;
 970                                                 myblastorigin = WarpZone_TransformOrigin(targ, blastorigin);
 971                                                 center = targ.origin + (targ.mins + targ.maxs) * 0.5;
 972                                                 // if it's a player, use the view origin as reference
 973                                                 if (targ.classname == "player")
 974                                                         center = targ.origin + targ.view_ofs;
 975                                                 force = normalize(center - myblastorigin);
 976                                                 force = force * (finaldmg / coredamage) * forceintensity;
 977                                                 // test line of sight to multiple positions on box,
 978                                                 // and do damage if any of them hit
 979                                                 hits = 0;
 980                                                 if (targ.classname == "player")
 981                                                         total = ceil(bound(1, finaldmg, 50));
 982                                                 else
 983                                                         total = ceil(bound(1, finaldmg/10, 5));
 984                                                 hitloc = nearest;
 985                                                 c = 0;
 986                                                 while (c < total)
 987                                                 {
 988                                                         //traceline(targ.WarpZone_findradius_findorigin, nearest, MOVE_NOMONSTERS, inflictor);
 989                                                         WarpZone_TraceLine(blastorigin, WarpZone_UnTransformOrigin(targ, nearest), MOVE_NOMONSTERS, inflictor);
 990                                                         if (trace_fraction == 1 || trace_ent == targ)
 991                                                         {
 992                                                                 hits = hits + 1;
 993                                                                 if (hits > 1)
 994                                                                         hitloc = hitloc + nearest;
 995                                                                 else
 996                                                                         hitloc = nearest;
 997                                                         }
 998                                                         nearest_x = targ.origin_x + targ.mins_x + random() * targ.size_x;
 999                                                         nearest_y = targ.origin_y + targ.mins_y + random() * targ.size_y;
1000                                                         nearest_z = targ.origin_z + targ.mins_z + random() * targ.size_z;
1001                                                         c = c + 1;
1002                                                 }
1003                                                 nearest = hitloc * (1 / max(1, hits));
1004                                                 hitratio = (hits / total);
1005                                                 a = bound(0, tfloordmg + (1-tfloordmg) * hitratio, 1);
1006                                                 finaldmg = finaldmg * a;
1007                                                 a = bound(0, tfloorforce + (1-tfloorforce) * hitratio, 1);
1008                                                 force = force * a;
1009                                                 //if (targ == attacker)
1010                                                 //{
1011                                                 //      print("hits ", ftos(hits), " / ", ftos(total));
1012                                                 //      print(" finaldmg ", ftos(finaldmg), " force ", vtos(force));
1013                                                 //      print(" (", ftos(a), ")\n");
1014                                                 //}
1015                                                 if(hits || tfloordmg || tfloorforce)
1016                                                 {
1017                                                         if(targ.iscreature)
1018                                                         {
1019                                                                 total_damage_to_creatures += finaldmg;
1020
1021                                                                 if(targ.flags & FL_CLIENT)
1022                                                                 if(targ.deadflag == DEAD_NO)
1023                                                                 if(targ != attacker)
1024                                                                 if(!teamplay || targ.team != attacker.team)
1025                                                                 {
1026                                                                         stat_damagedone += finaldmg;
1027                                                                         stat_maxdamage += coredamage;
1028                                                                 }
1029                                                         }
1030
1031                                                         if(targ == directhitentity || DEATH_ISSPECIAL(deathtype))
1032                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype, nearest, force);
1033                                                         else
1034                                                                 Damage (targ, inflictor, attacker, finaldmg, deathtype | HITTYPE_SPLASH, nearest, force);
1035                                                 }
1036                                         }
1037                                 }
1038                         }
1039                 targ = next;
1040         }
1041
1042         RadiusDamage_running = 0;
1043
1044         Damage_RecordDamage(attacker, deathtype, min(stat_maxdamage, stat_damagedone));
1045
1046         return total_damage_to_creatures;
1047 }
1048
1049 .float fire_damagepersec;
1050 .float fire_endtime;
1051 .float fire_deathtype;
1052 .entity fire_owner;
1053 .float fire_hitsound;
1054 .entity fire_burner;
1055
1056 void fireburner_think();
1057
1058 float Fire_IsBurning(entity e)
1059 {
1060         return (time < e.fire_endtime);
1061 }
1062
1063 float Fire_AddDamage(entity e, entity o, float d, float t, float dt)
1064 {
1065         float dps;
1066         float maxtime, mintime, maxdamage, mindamage, maxdps, mindps, totaldamage, totaltime;
1067
1068         if(e.classname == "player")
1069         {
1070                 if(e.deadflag)
1071                         return -1;
1072         }
1073         else
1074         {
1075                 if(!e.fire_burner)
1076                 {
1077                         // print("adding a fire burner to ", e.classname, "\n");
1078                         e.fire_burner = spawn();
1079                         e.fire_burner.classname = "fireburner";
1080                         e.fire_burner.think = fireburner_think;
1081                         e.fire_burner.nextthink = time;
1082                         e.fire_burner.owner = e;
1083                 }
1084         }
1085
1086         t = max(t, 0.1);
1087         dps = d / t;
1088         if(Fire_IsBurning(e))
1089         {
1090                 mintime = e.fire_endtime - time;
1091                 maxtime = max(mintime, t);
1092
1093                 mindps = e.fire_damagepersec;
1094                 maxdps = max(mindps, dps);
1095
1096                 if(maxtime > mintime || maxdps > mindps)
1097                 {
1098                         mindamage = mindps * mintime;
1099                         maxdamage = mindamage + d;
1100
1101                         // interval [mintime, maxtime] * [mindps, maxdps]
1102                         // intersected with
1103                         // [mindamage, maxdamage]
1104                         // maximum of this!
1105
1106                         if(maxdamage >= maxtime * maxdps)
1107                         {
1108                                 totaltime = maxtime;
1109                                 totaldamage = maxtime * maxdps;
1110
1111                                 // this branch increases totaldamage if either t > mintime, or dps > mindps
1112                         }
1113                         else
1114                         {
1115                                 // maxdamage is inside the interval!
1116                                 // first, try to use mindps; only if this fails, increase dps as needed
1117                                 totaltime = min(maxdamage / mindps, maxtime); // maxdamage / mindps >= mindamage / mindps = mintime
1118                                 totaldamage = maxdamage;
1119                                 // can totaldamage / totaltime be >= maxdps?
1120                                 // max(mindps, maxdamage / maxtime) >= maxdps?
1121                                 // we know maxdamage < maxtime * maxdps
1122                                 // so it cannot be
1123
1124                                 // this branch ALWAYS increases totaldamage, but requires maxdamage < maxtime * maxdps
1125                         }
1126
1127                         // total conditions for increasing:
1128                         //     maxtime > mintime OR maxdps > mindps OR maxtime * maxdps > maxdamage
1129                         // however:
1130                         //     if maxtime = mintime, maxdps = mindps
1131                         // then:
1132                         //     maxdamage = mindamage + d
1133                         //     mindamage = mindps * mintime = maxdps * maxtime < maxdamage!
1134                         // so the last condition is not needed
1135
1136                         e.fire_damagepersec = totaldamage / totaltime;
1137                         e.fire_endtime = time + totaltime;
1138                         if(totaldamage > 1.2 * mindamage)
1139                         {
1140                                 e.fire_deathtype = dt;
1141                                 if(e.fire_owner != o)
1142                                 {
1143                                         e.fire_owner = o;
1144                                         e.fire_hitsound = FALSE;
1145                                 }
1146                         }
1147                         return max(0, totaldamage - mindamage); // can never be negative, but to make sure
1148                 }
1149                 else
1150                         return 0;
1151         }
1152         else
1153         {
1154                 e.fire_damagepersec = dps;
1155                 e.fire_endtime = time + t;
1156                 e.fire_deathtype = dt;
1157                 e.fire_owner = o;
1158                 e.fire_hitsound = FALSE;
1159                 return d;
1160         }
1161 }
1162
1163 void Fire_ApplyDamage(entity e)
1164 {
1165         float t, d, hi, ty;
1166         entity o;
1167
1168         if not(Fire_IsBurning(e))
1169                 return;
1170
1171         o = e.owner;
1172         while(o.owner)
1173                 o = o.owner;
1174         if(clienttype(o) == CLIENTTYPE_NOTACLIENT)
1175                 o = e.fire_owner;
1176
1177         // water and slime stop fire
1178         if(e.waterlevel)
1179         if(e.watertype != CONTENT_LAVA)
1180                 e.fire_endtime = 0;
1181
1182         t = min(frametime, e.fire_endtime - time);
1183         d = e.fire_damagepersec * t;
1184
1185         hi = e.fire_owner.hitsound;
1186         ty = e.fire_owner.typehitsound;
1187         Damage(e, e, e.fire_owner, d, e.fire_deathtype, e.origin, '0 0 0');
1188         if(e.fire_hitsound && e.fire_owner)
1189         {
1190                 e.fire_owner.hitsound = hi;
1191                 e.fire_owner.typehitsound = ty;
1192         }
1193         e.fire_hitsound = TRUE;
1194
1195         Damage_RecordDamage(e.fire_owner, e.fire_deathtype, d);
1196
1197         if not(IS_INDEPENDENT_PLAYER(e))
1198         FOR_EACH_PLAYER(other) if(e != other)
1199         {
1200                 if(other.classname == "player")
1201                 if(other.deadflag == DEAD_NO)
1202                 if not(IS_INDEPENDENT_PLAYER(other))
1203                 if(boxesoverlap(e.absmin, e.absmax, other.absmin, other.absmax))
1204                 {
1205                         t = cvar("g_balance_firetransfer_time") * (e.fire_endtime - time);
1206                         d = cvar("g_balance_firetransfer_damage") * e.fire_damagepersec * t;
1207                         Fire_AddDamage(other, o, d, t, DEATH_FIRE);
1208                 }
1209         }
1210 }
1211
1212 void Fire_ApplyEffect(entity e)
1213 {
1214         if(Fire_IsBurning(e))
1215                 e.effects |= EF_FLAME;
1216         else
1217                 e.effects &~= EF_FLAME;
1218 }
1219
1220 void fireburner_think()
1221 {
1222         // for players, this is done in the regular loop
1223         if(wasfreed(self.owner))
1224         {
1225                 remove(self);
1226                 return;
1227         }
1228         Fire_ApplyEffect(self.owner);
1229         if(!Fire_IsBurning(self.owner))
1230         {
1231                 self.owner.fire_burner = world;
1232                 remove(self);
1233                 return;
1234         }
1235         Fire_ApplyDamage(self.owner);
1236         self.nextthink = time;
1237 }