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