qcsrc/server/mutators/gamemode_keyhunt.qc

   1 #include "gamemode_keyhunt.qh"
   2 #include "../_all.qh"
   3
   4 #include "gamemode.qh"
   5
   6
   7 // #define KH_PLAYER_USE_ATTACHMENT
   8 // #define KH_PLAYER_USE_CARRIEDMODEL
   9
  10 #ifdef KH_PLAYER_USE_ATTACHMENT
  11 const vector KH_PLAYER_ATTACHMENT_DIST_ROTATED = '0 -4 0';
  12 const vector KH_PLAYER_ATTACHMENT_DIST = '4 0 0';
  13 const vector KH_PLAYER_ATTACHMENT = '0 0 0';
  14 const vector KH_PLAYER_ATTACHMENT_ANGLES = '0 0 0';
  15 const string KH_PLAYER_ATTACHMENT_BONE = "";
  16 #else
  17 const float KH_KEY_ZSHIFT = 22;
  18 const float KH_KEY_XYDIST = 24;
  19 const float KH_KEY_XYSPEED = 45;
  20 #endif
  21 const float KH_KEY_WP_ZSHIFT = 20;
  22
  23 const vector KH_KEY_MIN = '-10 -10 -46';
  24 const vector KH_KEY_MAX = '10 10 3';
  25 const float KH_KEY_BRIGHTNESS = 2;
  26
  27 float kh_no_radar_circles;
  28
  29 // kh_state
  30 //     bits  0- 4: team of key 1, or 0 for no such key, or 30 for dropped, or 31 for self
  31 //     bits  5- 9: team of key 2, or 0 for no such key, or 30 for dropped, or 31 for self
  32 //     bits 10-14: team of key 3, or 0 for no such key, or 30 for dropped, or 31 for self
  33 //     bits 15-19: team of key 4, or 0 for no such key, or 30 for dropped, or 31 for self
  34 .float kh_state;
  35 .float siren_time;  //  time delay the siren
  36 //.float stuff_time;  //  time delay to stuffcmd a cvar
  37
  38 float kh_keystatus[17];
  39 //kh_keystatus[0] = status of dropped keys, kh_keystatus[1 - 16] = player #
  40 //replace 17 with cvar("maxplayers") or similar !!!!!!!!!
  41 //for(i = 0; i < maxplayers; ++i)
  42 //      kh_keystatus[i] = "0";
  43
  44 float kh_Team_ByID(float t)
  45 {
  46         if(t == 0) return NUM_TEAM_1;
  47         if(t == 1) return NUM_TEAM_2;
  48         if(t == 2) return NUM_TEAM_3;
  49         if(t == 3) return NUM_TEAM_4;
  50         return 0;
  51 }
  52
  53 //entity kh_worldkeylist;
  54 .entity kh_worldkeynext;
  55 entity kh_controller;
  56 //float kh_tracking_enabled;
  57 float kh_teams;
  58 float kh_interferemsg_time, kh_interferemsg_team;
  59 .entity kh_next, kh_prev; // linked list
  60 .float kh_droptime;
  61 .float kh_dropperteam;
  62 .entity kh_previous_owner;
  63 .float kh_previous_owner_playerid;
  64 .float kh_cp_duration;
  65
  66 string kh_sound_capture = "kh/capture.wav";
  67 string kh_sound_destroy = "kh/destroy.wav";
  68 string kh_sound_drop = "kh/drop.wav";
  69 string kh_sound_collect = "kh/collect.wav";
  70 string kh_sound_alarm = "kh/alarm.wav";  // the new siren/alarm
  71
  72 float kh_key_dropped, kh_key_carried;
  73
  74 const float ST_KH_CAPS = 1;
  75 const float SP_KH_CAPS = 4;
  76 const float SP_KH_PUSHES = 5;
  77 const float SP_KH_DESTROYS = 6;
  78 const float SP_KH_PICKUPS = 7;
  79 const float SP_KH_KCKILLS = 8;
  80 const float SP_KH_LOSSES = 9;
  81 void kh_ScoreRules(float teams)
  82 {
  83         ScoreRules_basics(teams, SFL_SORT_PRIO_PRIMARY, SFL_SORT_PRIO_PRIMARY, true);
  84         ScoreInfo_SetLabel_TeamScore(  ST_KH_CAPS,      "caps",      SFL_SORT_PRIO_SECONDARY);
  85         ScoreInfo_SetLabel_PlayerScore(SP_KH_CAPS,      "caps",      SFL_SORT_PRIO_SECONDARY);
  86         ScoreInfo_SetLabel_PlayerScore(SP_KH_PUSHES,    "pushes",    0);
  87         ScoreInfo_SetLabel_PlayerScore(SP_KH_DESTROYS,  "destroyed", SFL_LOWER_IS_BETTER);
  88         ScoreInfo_SetLabel_PlayerScore(SP_KH_PICKUPS,   "pickups",   0);
  89         ScoreInfo_SetLabel_PlayerScore(SP_KH_KCKILLS,   "kckills",   0);
  90         ScoreInfo_SetLabel_PlayerScore(SP_KH_LOSSES,    "losses",    SFL_LOWER_IS_BETTER);
  91         ScoreRules_basics_end();
  92 }
  93
  94 float kh_KeyCarrier_waypointsprite_visible_for_player(entity e)  // runs all the time
  95 {SELFPARAM();
  96         if(!IS_PLAYER(e) || self.team != e.team)
  97                 if(!kh_tracking_enabled)
  98                         return false;
  99
 100         return true;
 101 }
 102
 103 float kh_Key_waypointsprite_visible_for_player(entity e) // ??
 104 {SELFPARAM();
 105         if(!kh_tracking_enabled)
 106                 return false;
 107         if(!self.owner)
 108                 return true;
 109         if(!self.owner.owner)
 110                 return true;
 111         return false;  // draw only when key is not owned
 112 }
 113
 114 void kh_update_state()
 115 {
 116         entity player;
 117         entity key;
 118         float s;
 119         float f;
 120
 121         s = 0;
 122         FOR_EACH_KH_KEY(key)
 123         {
 124                 if(key.owner)
 125                         f = key.team;
 126                 else
 127                         f = 30;
 128                 s |= pow(32, key.count) * f;
 129         }
 130
 131         FOR_EACH_CLIENT(player)
 132         {
 133                 player.kh_state = s;
 134         }
 135
 136         FOR_EACH_KH_KEY(key)
 137         {
 138                 if(key.owner)
 139                         key.owner.kh_state |= pow(32, key.count) * 31;
 140         }
 141         //print(ftos((nextent(world)).kh_state), "\n");
 142 }
 143
 144
 145
 146
 147 var kh_Think_t kh_Controller_Thinkfunc;
 148 void kh_Controller_SetThink(float t, kh_Think_t func)  // runs occasionaly
 149 {
 150         kh_Controller_Thinkfunc = func;
 151         kh_controller.cnt = ceil(t);
 152         if(t == 0)
 153                 kh_controller.nextthink = time; // force
 154 }
 155 void kh_WaitForPlayers();
 156 void kh_Controller_Think()  // called a lot
 157 {SELFPARAM();
 158         if(intermission_running)
 159                 return;
 160         if(self.cnt > 0)
 161         { if(self.think != kh_WaitForPlayers) { self.cnt -= 1; } }
 162         else if(self.cnt == 0)
 163         {
 164                 self.cnt -= 1;
 165                 kh_Controller_Thinkfunc();
 166         }
 167         self.nextthink = time + 1;
 168 }
 169
 170 // frags f: take from cvar * f
 171 // frags 0: no frags
 172 void kh_Scores_Event(entity player, entity key, string what, float frags_player, float frags_owner)  // update the score when a key is captured
 173 {
 174         string s;
 175         if(intermission_running)
 176                 return;
 177
 178         if(frags_player)
 179                 UpdateFrags(player, frags_player);
 180
 181         if(key && key.owner && frags_owner)
 182                 UpdateFrags(key.owner, frags_owner);
 183
 184         if(!autocvar_sv_eventlog)  //output extra info to the console or text file
 185                 return;
 186
 187         s = strcat(":keyhunt:", what, ":", ftos(player.playerid), ":", ftos(frags_player));
 188
 189         if(key && key.owner)
 190                 s = strcat(s, ":", ftos(key.owner.playerid));
 191         else
 192                 s = strcat(s, ":0");
 193
 194         s = strcat(s, ":", ftos(frags_owner), ":");
 195
 196         if(key)
 197                 s = strcat(s, key.netname);
 198
 199         GameLogEcho(s);
 200 }
 201
 202 vector kh_AttachedOrigin(entity e)  // runs when a team captures the flag, it can run 2 or 3 times.
 203 {
 204         if(e.tag_entity)
 205         {
 206                 makevectors(e.tag_entity.angles);
 207                 return e.tag_entity.origin + e.origin.x * v_forward - e.origin.y * v_right + e.origin.z * v_up;
 208         }
 209         else
 210                 return e.origin;
 211 }
 212
 213 void kh_Key_Attach(entity key)  // runs when a player picks up a key and several times when a key is assigned to a player at the start of a round
 214 {
 215 #ifdef KH_PLAYER_USE_ATTACHMENT
 216         entity first;
 217         first = key.owner.kh_next;
 218         if(key == first)
 219         {
 220                 setattachment(key, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 221                 if(key.kh_next)
 222                 {
 223                         setattachment(key.kh_next, key, "");
 224                         setorigin(key, key.kh_next.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 225                         setorigin(key.kh_next, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 226                         key.kh_next.angles = '0 0 0';
 227                 }
 228                 else
 229                         setorigin(key, KH_PLAYER_ATTACHMENT);
 230                 key.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 231         }
 232         else
 233         {
 234                 setattachment(key, key.kh_prev, "");
 235                 if(key.kh_next)
 236                         setattachment(key.kh_next, key, "");
 237                 setorigin(key, KH_PLAYER_ATTACHMENT_DIST_ROTATED);
 238                 setorigin(first, first.origin - 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 239                 key.angles = '0 0 0';
 240         }
 241 #else
 242         setattachment(key, key.owner, "");
 243         setorigin(key, '0 0 1' * KH_KEY_ZSHIFT);  // fixing x, y in think
 244         key.angles_y -= key.owner.angles.y;
 245 #endif
 246         key.flags = 0;
 247         key.solid = SOLID_NOT;
 248         key.movetype = MOVETYPE_NONE;
 249         key.team = key.owner.team;
 250         key.nextthink = time;
 251         key.damageforcescale = 0;
 252         key.takedamage = DAMAGE_NO;
 253         key.modelindex = kh_key_carried;
 254 }
 255
 256 void kh_Key_Detach(entity key) // runs every time a key is dropped or lost. Runs several times times when all the keys are captured
 257 {
 258 #ifdef KH_PLAYER_USE_ATTACHMENT
 259         entity first;
 260         first = key.owner.kh_next;
 261         if(key == first)
 262         {
 263                 if(key.kh_next)
 264                 {
 265                         setattachment(key.kh_next, key.owner, KH_PLAYER_ATTACHMENT_BONE);
 266                         setorigin(key.kh_next, key.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 267                         key.kh_next.angles = KH_PLAYER_ATTACHMENT_ANGLES;
 268                 }
 269         }
 270         else
 271         {
 272                 if(key.kh_next)
 273                         setattachment(key.kh_next, key.kh_prev, "");
 274                 setorigin(first, first.origin + 0.5 * KH_PLAYER_ATTACHMENT_DIST);
 275         }
 276         // in any case:
 277         setattachment(key, world, "");
 278         setorigin(key, key.owner.origin + '0 0 1' * (PL_MIN.z - KH_KEY_MIN_z));
 279         key.angles = key.owner.angles;
 280 #else
 281         setorigin(key, key.owner.origin + key.origin.z * '0 0 1');
 282         setattachment(key, world, "");
 283         key.angles_y += key.owner.angles.y;
 284 #endif
 285         key.flags = FL_ITEM;
 286         key.solid = SOLID_TRIGGER;
 287         key.movetype = MOVETYPE_TOSS;
 288         key.pain_finished = time + autocvar_g_balance_keyhunt_delay_return;
 289         key.damageforcescale = autocvar_g_balance_keyhunt_damageforcescale;
 290         key.takedamage = DAMAGE_YES;
 291         // let key.team stay
 292         key.modelindex = kh_key_dropped;
 293         key.kh_previous_owner = key.owner;
 294         key.kh_previous_owner_playerid = key.owner.playerid;
 295 }
 296
 297 void kh_Key_AssignTo(entity key, entity player)  // runs every time a key is picked up or assigned. Runs prior to kh_key_attach
 298 {
 299         entity k;
 300         float ownerteam0, ownerteam;
 301         if(key.owner == player)
 302                 return;
 303
 304         ownerteam0 = kh_Key_AllOwnedByWhichTeam();
 305
 306         if(key.owner)
 307         {
 308                 kh_Key_Detach(key);
 309
 310                 // remove from linked list
 311                 if(key.kh_next)
 312                         key.kh_next.kh_prev = key.kh_prev;
 313                 key.kh_prev.kh_next = key.kh_next;
 314                 key.kh_next = world;
 315                 key.kh_prev = world;
 316
 317                 if(key.owner.kh_next == world)
 318                 {
 319                         // No longer a key carrier
 320                         if(!kh_no_radar_circles)
 321                                 WaypointSprite_Ping(key.owner.waypointsprite_attachedforcarrier);
 322                         WaypointSprite_DetachCarrier(key.owner);
 323                 }
 324         }
 325
 326         key.owner = player;
 327
 328         if(player)
 329         {
 330                 // insert into linked list
 331                 key.kh_next = player.kh_next;
 332                 key.kh_prev = player;
 333                 player.kh_next = key;
 334                 if(key.kh_next)
 335                         key.kh_next.kh_prev = key;
 336
 337                 float i;
 338                 i = kh_keystatus[key.owner.playerid];
 339                         if(key.netname == "^1red key")
 340                                 i += 1;
 341                         if(key.netname == "^4blue key")
 342                                 i += 2;
 343                         if(key.netname == "^3yellow key")
 344                                 i += 4;
 345                         if(key.netname == "^6pink key")
 346                                 i += 8;
 347                 kh_keystatus[key.owner.playerid] = i;
 348
 349                 kh_Key_Attach(key);
 350
 351                 if(key.kh_next == world)
 352                 {
 353                         // player is now a key carrier
 354                         entity wp = WaypointSprite_AttachCarrier(WP_Null, player, RADARICON_FLAGCARRIER);
 355                         wp.colormod = colormapPaletteColor(player.team - 1, 0);
 356                         player.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_KeyCarrier_waypointsprite_visible_for_player;
 357                         WaypointSprite_UpdateRule(player.waypointsprite_attachedforcarrier, player.team, SPRITERULE_TEAMPLAY);
 358                         if(player.team == NUM_TEAM_1)
 359                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierRed, WP_KeyCarrierFriend, WP_KeyCarrierRed);
 360                         else if(player.team == NUM_TEAM_2)
 361                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierBlue, WP_KeyCarrierFriend, WP_KeyCarrierBlue);
 362                         else if(player.team == NUM_TEAM_3)
 363                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierYellow, WP_KeyCarrierFriend, WP_KeyCarrierYellow);
 364                         else if(player.team == NUM_TEAM_4)
 365                                 WaypointSprite_UpdateSprites(player.waypointsprite_attachedforcarrier, WP_KeyCarrierPink, WP_KeyCarrierFriend, WP_KeyCarrierPink);
 366                         if(!kh_no_radar_circles)
 367                                 WaypointSprite_Ping(player.waypointsprite_attachedforcarrier);
 368                 }
 369         }
 370
 371         // moved that here, also update if there's no player
 372         kh_update_state();
 373
 374         key.pusher = world;
 375
 376         ownerteam = kh_Key_AllOwnedByWhichTeam();
 377         if(ownerteam != ownerteam0)
 378         {
 379                 if(ownerteam != -1)
 380                 {
 381                         kh_interferemsg_time = time + 0.2;
 382                         kh_interferemsg_team = player.team;
 383
 384                         // audit all key carrier sprites, update them to RUN HERE
 385                         FOR_EACH_KH_KEY(k)
 386                         {
 387                                 if (!k.owner) continue;
 388                                 entity first = WP_Null;
 389                                 FOREACH(WAYPOINTS, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, LAMBDA(first = it; break));
 390                                 entity third = WP_Null;
 391                                 FOREACH(WAYPOINTS, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, LAMBDA(third = it; break));
 392                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFinish, third);
 393                         }
 394                 }
 395                 else
 396                 {
 397                         kh_interferemsg_time = 0;
 398
 399                         // audit all key carrier sprites, update them to RUN HERE
 400                         FOR_EACH_KH_KEY(k)
 401                         {
 402                                 if (!k.owner) continue;
 403                                 entity first = WP_Null;
 404                                 FOREACH(WAYPOINTS, it.netname == k.owner.waypointsprite_attachedforcarrier.model1, LAMBDA(first = it; break));
 405                                 entity third = WP_Null;
 406                                 FOREACH(WAYPOINTS, it.netname == k.owner.waypointsprite_attachedforcarrier.model3, LAMBDA(third = it; break));
 407                                 WaypointSprite_UpdateSprites(k.owner.waypointsprite_attachedforcarrier, first, WP_KeyCarrierFriend, third);
 408                         }
 409                 }
 410         }
 411 }
 412
 413 void kh_Key_Damage(entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 414 {SELFPARAM();
 415         if(self.owner)
 416                 return;
 417         if(ITEM_DAMAGE_NEEDKILL(deathtype))
 418         {
 419                 // touching lava, or hurt trigger
 420                 // what shall we do?
 421                 // immediately return is bad
 422                 // maybe start a shorter countdown?
 423         }
 424         if(vlen(force) <= 0)
 425                 return;
 426         if(time > self.pushltime)
 427                 if(IS_PLAYER(attacker))
 428                         self.team = attacker.team;
 429 }
 430
 431 void kh_Key_Collect(entity key, entity player)  //a player picks up a dropped key
 432 {
 433         sound(player, CH_TRIGGER, kh_sound_collect, VOL_BASE, ATTEN_NORM);
 434
 435         if(key.kh_dropperteam != player.team)
 436         {
 437                 kh_Scores_Event(player, key, "collect", autocvar_g_balance_keyhunt_score_collect, 0);
 438                 PlayerScore_Add(player, SP_KH_PICKUPS, 1);
 439         }
 440         key.kh_dropperteam = 0;
 441         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_PICKUP_), player.netname);
 442
 443         kh_Key_AssignTo(key, player); // this also updates .kh_state
 444 }
 445
 446 void kh_Key_Touch()  // runs many, many times when a key has been dropped and can be picked up
 447 {SELFPARAM();
 448         if(intermission_running)
 449                 return;
 450
 451         if(self.owner) // already carried
 452                 return;
 453
 454         if(ITEM_TOUCH_NEEDKILL())
 455         {
 456                 // touching sky, or nodrop
 457                 // what shall we do?
 458                 // immediately return is bad
 459                 // maybe start a shorter countdown?
 460         }
 461
 462         if (!IS_PLAYER(other))
 463                 return;
 464         if(other.deadflag != DEAD_NO)
 465                 return;
 466         if(other == self.enemy)
 467                 if(time < self.kh_droptime + autocvar_g_balance_keyhunt_delay_collect)
 468                         return;  // you just dropped it!
 469         kh_Key_Collect(self, other);
 470 }
 471
 472 void kh_Key_Remove(entity key)  // runs after when all the keys have been collected or when a key has been dropped for more than X seconds
 473 {
 474         entity o;
 475         o = key.owner;
 476         kh_Key_AssignTo(key, world);
 477         if(o) // it was attached
 478                 WaypointSprite_Kill(key.waypointsprite_attachedforcarrier);
 479         else // it was dropped
 480                 WaypointSprite_DetachCarrier(key);
 481
 482         // remove key from key list
 483         if (kh_worldkeylist == key)
 484                 kh_worldkeylist = kh_worldkeylist.kh_worldkeynext;
 485         else
 486         {
 487                 o = kh_worldkeylist;
 488                 while (o)
 489                 {
 490                         if (o.kh_worldkeynext == key)
 491                         {
 492                                 o.kh_worldkeynext = o.kh_worldkeynext.kh_worldkeynext;
 493                                 break;
 494                         }
 495                         o = o.kh_worldkeynext;
 496                 }
 497         }
 498
 499         remove(key);
 500
 501         kh_update_state();
 502 }
 503
 504 void kh_FinishRound()  // runs when a team captures the keys
 505 {
 506         // prepare next round
 507         kh_interferemsg_time = 0;
 508         entity key;
 509
 510         kh_no_radar_circles = true;
 511         FOR_EACH_KH_KEY(key)
 512                 kh_Key_Remove(key);
 513         kh_no_radar_circles = false;
 514
 515         Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 516         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 517 }
 518
 519 void kh_WinnerTeam(float teem)  // runs when a team wins // Samual: Teem?.... TEEM?!?! what the fuck is wrong with you people
 520 {
 521         // all key carriers get some points
 522         vector firstorigin, lastorigin, midpoint;
 523         float first;
 524         entity key;
 525         float score;
 526         score = (kh_teams - 1) * autocvar_g_balance_keyhunt_score_capture;
 527         DistributeEvenly_Init(score, kh_teams);
 528         // twice the score for 3 team games, three times the score for 4 team games!
 529         // note: for a win by destroying the key, this should NOT be applied
 530         FOR_EACH_KH_KEY(key)
 531         {
 532                 float f;
 533                 f = DistributeEvenly_Get(1);
 534                 kh_Scores_Event(key.owner, key, "capture", f, 0);
 535                 PlayerTeamScore_Add(key.owner, SP_KH_CAPS, ST_KH_CAPS, 1);
 536                 nades_GiveBonus(key.owner, autocvar_g_nades_bonus_score_high);
 537         }
 538
 539         first = true;
 540         string keyowner = "";
 541         FOR_EACH_KH_KEY(key)
 542                 if(key.owner.kh_next == key)
 543                 {
 544                         if(!first)
 545                                 keyowner = strcat(keyowner, ", ");
 546                         keyowner = key.owner.netname;
 547                         first = false;
 548                 }
 549
 550         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_NUM_4(teem, INFO_KEYHUNT_CAPTURE_), keyowner);
 551
 552         first = true;
 553         midpoint = '0 0 0';
 554         firstorigin = '0 0 0';
 555         lastorigin = '0 0 0';
 556         FOR_EACH_KH_KEY(key)
 557         {
 558                 vector thisorigin;
 559
 560                 thisorigin = kh_AttachedOrigin(key);
 561                 //dprint("Key origin: ", vtos(thisorigin), "\n");
 562                 midpoint += thisorigin;
 563
 564                 if(!first)
 565                         te_lightning2(world, lastorigin, thisorigin);
 566                 lastorigin = thisorigin;
 567                 if(first)
 568                         firstorigin = thisorigin;
 569                 first = false;
 570         }
 571         if(kh_teams > 2)
 572         {
 573                 te_lightning2(world, lastorigin, firstorigin);
 574         }
 575         midpoint = midpoint * (1 / kh_teams);
 576         te_customflash(midpoint, 1000, 1, Team_ColorRGB(teem) * 0.5 + '0.5 0.5 0.5');  // make the color >=0.5 in each component
 577
 578         play2all(kh_sound_capture);
 579         kh_FinishRound();
 580 }
 581
 582 void kh_LoserTeam(float teem, entity lostkey)  // runs when a player pushes a flag carrier off the map
 583 {
 584         entity player, key, attacker;
 585         float players;
 586         float keys;
 587         float f;
 588
 589         attacker = world;
 590         if(lostkey.pusher)
 591                 if(lostkey.pusher.team != teem)
 592                         if(IS_PLAYER(lostkey.pusher))
 593                                 attacker = lostkey.pusher;
 594
 595         players = keys = 0;
 596
 597         if(attacker)
 598         {
 599                 if(lostkey.kh_previous_owner)
 600                         kh_Scores_Event(lostkey.kh_previous_owner, world, "pushed", 0, -autocvar_g_balance_keyhunt_score_push);
 601                         // don't actually GIVE him the -nn points, just log
 602                 kh_Scores_Event(attacker, world, "push", autocvar_g_balance_keyhunt_score_push, 0);
 603                 PlayerScore_Add(attacker, SP_KH_PUSHES, 1);
 604                 //centerprint(attacker, "Your push is the best!"); // does this really need to exist?
 605         }
 606         else
 607         {
 608                 float of, fragsleft, i, j, thisteam;
 609                 of = autocvar_g_balance_keyhunt_score_destroyed_ownfactor;
 610
 611                 FOR_EACH_PLAYER(player)
 612                         if(player.team != teem)
 613                                 ++players;
 614
 615                 FOR_EACH_KH_KEY(key)
 616                         if(key.owner && key.team != teem)
 617                                 ++keys;
 618
 619                 if(lostkey.kh_previous_owner)
 620                         kh_Scores_Event(lostkey.kh_previous_owner, world, "destroyed", 0, -autocvar_g_balance_keyhunt_score_destroyed);
 621                         // don't actually GIVE him the -nn points, just log
 622
 623                 if(lostkey.kh_previous_owner.playerid == lostkey.kh_previous_owner_playerid)
 624                         PlayerScore_Add(lostkey.kh_previous_owner, SP_KH_DESTROYS, 1);
 625
 626                 DistributeEvenly_Init(autocvar_g_balance_keyhunt_score_destroyed, keys * of + players);
 627
 628                 FOR_EACH_KH_KEY(key)
 629                         if(key.owner && key.team != teem)
 630                         {
 631                                 f = DistributeEvenly_Get(of);
 632                                 kh_Scores_Event(key.owner, world, "destroyed_holdingkey", f, 0);
 633                         }
 634
 635                 fragsleft = DistributeEvenly_Get(players);
 636
 637                 // Now distribute these among all other teams...
 638                 j = kh_teams - 1;
 639                 for(i = 0; i < kh_teams; ++i)
 640                 {
 641                         thisteam = kh_Team_ByID(i);
 642                         if(thisteam == teem) // bad boy, no cookie - this WILL happen
 643                                 continue;
 644
 645                         players = 0;
 646                         FOR_EACH_PLAYER(player)
 647                                 if(player.team == thisteam)
 648                                         ++players;
 649
 650                         DistributeEvenly_Init(fragsleft, j);
 651                         fragsleft = DistributeEvenly_Get(j - 1);
 652                         DistributeEvenly_Init(DistributeEvenly_Get(1), players);
 653
 654                         FOR_EACH_PLAYER(player)
 655                                 if(player.team == thisteam)
 656                                 {
 657                                         f = DistributeEvenly_Get(1);
 658                                         kh_Scores_Event(player, world, "destroyed", f, 0);
 659                                 }
 660
 661                         --j;
 662                 }
 663         }
 664
 665         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(lostkey, INFO_KEYHUNT_LOST_), lostkey.kh_previous_owner.netname);
 666
 667         play2all(kh_sound_destroy);
 668         te_tarexplosion(lostkey.origin);
 669
 670         kh_FinishRound();
 671 }
 672
 673 void kh_Key_Think()  // runs all the time
 674 {SELFPARAM();
 675         entity head;
 676         //entity player;  // needed by FOR_EACH_PLAYER
 677
 678         if(intermission_running)
 679                 return;
 680
 681         if(self.owner)
 682         {
 683 #ifndef KH_PLAYER_USE_ATTACHMENT
 684                 makevectors('0 1 0' * (self.cnt + (time % 360) * KH_KEY_XYSPEED));
 685                 setorigin(self, v_forward * KH_KEY_XYDIST + '0 0 1' * self.origin.z);
 686 #endif
 687         }
 688
 689         // if in nodrop or time over, end the round
 690         if(!self.owner)
 691                 if(time > self.pain_finished)
 692                         kh_LoserTeam(self.team, self);
 693
 694         if(self.owner)
 695         if(kh_Key_AllOwnedByWhichTeam() != -1)
 696         {
 697                 if(self.siren_time < time)
 698                 {
 699                         sound(self.owner, CH_TRIGGER, kh_sound_alarm, VOL_BASE, ATTEN_NORM);  // play a simple alarm
 700                         self.siren_time = time + 2.5;  // repeat every 2.5 seconds
 701                 }
 702
 703                 entity key;
 704                 vector p;
 705                 p = self.owner.origin;
 706                 FOR_EACH_KH_KEY(key)
 707                         if(vlen(key.owner.origin - p) > autocvar_g_balance_keyhunt_maxdist)
 708                                 goto not_winning;
 709                 kh_WinnerTeam(self.team);
 710 :not_winning
 711         }
 712
 713         if(kh_interferemsg_time && time > kh_interferemsg_time)
 714         {
 715                 kh_interferemsg_time = 0;
 716                 FOR_EACH_PLAYER(head)
 717                 {
 718                         if(head.team == kh_interferemsg_team)
 719                                 if(head.kh_next)
 720                                         Send_Notification(NOTIF_ONE, head, MSG_CENTER, CENTER_KEYHUNT_MEET);
 721                                 else
 722                                         Send_Notification(NOTIF_ONE, head, MSG_CENTER, CENTER_KEYHUNT_HELP);
 723                         else
 724                                 Send_Notification(NOTIF_ONE, head, MSG_CENTER, APP_TEAM_NUM_4(kh_interferemsg_team, CENTER_KEYHUNT_INTERFERE_));
 725                 }
 726         }
 727
 728         self.nextthink = time + 0.05;
 729 }
 730
 731 void key_reset()
 732 {SELFPARAM();
 733         kh_Key_AssignTo(self, world);
 734         kh_Key_Remove(self);
 735 }
 736
 737 const string STR_ITEM_KH_KEY = "item_kh_key";
 738 void kh_Key_Spawn(entity initial_owner, float angle, float i)  // runs every time a new flag is created, ie after all the keys have been collected
 739 {
 740         entity key;
 741         key = spawn();
 742         key.count = i;
 743         key.classname = STR_ITEM_KH_KEY;
 744         key.touch = kh_Key_Touch;
 745         key.think = kh_Key_Think;
 746         key.nextthink = time;
 747         key.items = IT_KEY1 | IT_KEY2;
 748         key.cnt = angle;
 749         key.angles = '0 360 0' * random();
 750         key.event_damage = kh_Key_Damage;
 751         key.takedamage = DAMAGE_YES;
 752         key.modelindex = kh_key_dropped;
 753         key.model = "key";
 754         key.kh_dropperteam = 0;
 755         key.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
 756         setsize(key, KH_KEY_MIN, KH_KEY_MAX);
 757         key.colormod = Team_ColorRGB(initial_owner.team) * KH_KEY_BRIGHTNESS;
 758         key.reset = key_reset;
 759
 760         switch(initial_owner.team)
 761         {
 762                 case NUM_TEAM_1:
 763                         key.netname = "^1red key";
 764                         break;
 765                 case NUM_TEAM_2:
 766                         key.netname = "^4blue key";
 767                         break;
 768                 case NUM_TEAM_3:
 769                         key.netname = "^3yellow key";
 770                         break;
 771                 case NUM_TEAM_4:
 772                         key.netname = "^6pink key";
 773                         break;
 774                 default:
 775                         key.netname = "NETGIER key";
 776                         break;
 777         }
 778
 779         // link into key list
 780         key.kh_worldkeynext = kh_worldkeylist;
 781         kh_worldkeylist = key;
 782
 783         Send_Notification(NOTIF_ONE, initial_owner, MSG_CENTER, APP_TEAM_NUM_4(initial_owner.team, CENTER_KEYHUNT_START_));
 784
 785         WaypointSprite_Spawn(WP_KeyDropped, 0, 0, key, '0 0 1' * KH_KEY_WP_ZSHIFT, world, key.team, key, waypointsprite_attachedforcarrier, false, RADARICON_FLAG);
 786         key.waypointsprite_attachedforcarrier.waypointsprite_visible_for_player = kh_Key_waypointsprite_visible_for_player;
 787
 788         kh_Key_AssignTo(key, initial_owner);
 789 }
 790
 791 // -1 when no team completely owns all keys yet
 792 float kh_Key_AllOwnedByWhichTeam()  // constantly called. check to see if all the keys are owned by the same team
 793 {
 794         entity key;
 795         float teem;
 796         float keys;
 797
 798         teem = -1;
 799         keys = kh_teams;
 800         FOR_EACH_KH_KEY(key)
 801         {
 802                 if(!key.owner)
 803                         return -1;
 804                 if(teem == -1)
 805                         teem = key.team;
 806                 else if(teem != key.team)
 807                         return -1;
 808                 --keys;
 809         }
 810         if(keys != 0)
 811                 return -1;
 812         return teem;
 813 }
 814
 815 void kh_Key_DropOne(entity key)
 816 {
 817         // prevent collecting this one for some time
 818         entity player;
 819         player = key.owner;
 820
 821         key.kh_droptime = time;
 822         key.enemy = player;
 823
 824         kh_Scores_Event(player, key, "dropkey", 0, 0);
 825         PlayerScore_Add(player, SP_KH_LOSSES, 1);
 826         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_DROP_), player.netname);
 827
 828         kh_Key_AssignTo(key, world);
 829         makevectors(player.v_angle);
 830         key.velocity = W_CalculateProjectileVelocity(player.velocity, autocvar_g_balance_keyhunt_throwvelocity * v_forward, false);
 831         key.pusher = world;
 832         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 833         key.kh_dropperteam = key.team;
 834
 835         sound(player, CH_TRIGGER, kh_sound_drop, VOL_BASE, ATTEN_NORM);
 836 }
 837
 838 void kh_Key_DropAll(entity player, float suicide) // runs whenever a player dies
 839 {
 840         entity key;
 841         entity mypusher;
 842         if(player.kh_next)
 843         {
 844                 mypusher = world;
 845                 if(player.pusher)
 846                         if(time < player.pushltime)
 847                                 mypusher = player.pusher;
 848                 while((key = player.kh_next))
 849                 {
 850                         kh_Scores_Event(player, key, "losekey", 0, 0);
 851                         PlayerScore_Add(player, SP_KH_LOSSES, 1);
 852                         Send_Notification(NOTIF_ALL, world, MSG_INFO, APP_TEAM_ENT_4(key, INFO_KEYHUNT_LOST_), player.netname);
 853                         kh_Key_AssignTo(key, world);
 854                         makevectors('-1 0 0' * (45 + 45 * random()) + '0 360 0' * random());
 855                         key.velocity = W_CalculateProjectileVelocity(player.velocity, autocvar_g_balance_keyhunt_dropvelocity * v_forward, false);
 856                         key.pusher = mypusher;
 857                         key.pushltime = time + autocvar_g_balance_keyhunt_protecttime;
 858                         if(suicide)
 859                                 key.kh_dropperteam = player.team;
 860                 }
 861                 sound(player, CH_TRIGGER, kh_sound_drop, VOL_BASE, ATTEN_NORM);
 862         }
 863 }
 864
 865 float kh_CheckPlayers(float num)
 866 {
 867         if(num < kh_teams)
 868         {
 869                 float t_team = kh_Team_ByID(num);
 870                 float players = 0;
 871                 entity tmp_player;
 872                 FOR_EACH_PLAYER(tmp_player)
 873                         if(tmp_player.deadflag == DEAD_NO)
 874                                 if(!tmp_player.BUTTON_CHAT)
 875                                         if(tmp_player.team == t_team)
 876                                                 ++players;
 877
 878                 if (!players) { return t_team; }
 879         }
 880         return 0;
 881 }
 882
 883 #define KH_READY_TEAMS() (!p1 + !p2 + ((kh_teams >= 3) ? !p3 : p3) + ((kh_teams >= 4) ? !p4 : p4))
 884 #define KH_READY_TEAMS_OK() (KH_READY_TEAMS() == kh_teams)
 885 void kh_WaitForPlayers()  // delay start of the round until enough players are present
 886 {
 887         if(time < game_starttime)
 888         {
 889                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 890                 return;
 891         }
 892
 893         static float prev_missing_teams_mask;
 894         float p1 = kh_CheckPlayers(0), p2 = kh_CheckPlayers(1), p3 = kh_CheckPlayers(2), p4 = kh_CheckPlayers(3);
 895         if(KH_READY_TEAMS_OK())
 896         {
 897                 if(prev_missing_teams_mask > 0)
 898                         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_MISSING_TEAMS);
 899                 prev_missing_teams_mask = -1;
 900                 Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_ROUNDSTART, autocvar_g_balance_keyhunt_delay_round);
 901                 kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round, kh_StartRound);
 902         }
 903         else
 904         {
 905                 if(player_count == 0)
 906                 {
 907                         if(prev_missing_teams_mask > 0)
 908                                 Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_MISSING_TEAMS);
 909                         prev_missing_teams_mask = -1;
 910                 }
 911                 else
 912                 {
 913                         float missing_teams_mask = (!!p1) + (!!p2) * 2;
 914                         if(kh_teams >= 3) missing_teams_mask += (!!p3) * 4;
 915                         if(kh_teams >= 4) missing_teams_mask += (!!p4) * 8;
 916                         if(prev_missing_teams_mask != missing_teams_mask)
 917                         {
 918                                 Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_MISSING_TEAMS, missing_teams_mask);
 919                                 prev_missing_teams_mask = missing_teams_mask;
 920                         }
 921                 }
 922                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 923         }
 924 }
 925
 926 void kh_EnableTrackingDevice()  // runs after each round
 927 {
 928         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT);
 929         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT_OTHER);
 930
 931         kh_tracking_enabled = true;
 932 }
 933
 934 void kh_StartRound()  // runs at the start of each round
 935 {
 936         float i, players, teem;
 937         entity player;
 938
 939         if(time < game_starttime)
 940         {
 941                 kh_Controller_SetThink(game_starttime - time + 0.1, kh_WaitForPlayers);
 942                 return;
 943         }
 944
 945         float p1 = kh_CheckPlayers(0), p2 = kh_CheckPlayers(1), p3 = kh_CheckPlayers(2), p4 = kh_CheckPlayers(3);
 946         if(!KH_READY_TEAMS_OK())
 947         {
 948                 kh_Controller_SetThink(1, kh_WaitForPlayers);
 949                 return;
 950         }
 951
 952         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT);
 953         Kill_Notification(NOTIF_ALL, world, MSG_CENTER_CPID, CPID_KEYHUNT_OTHER);
 954
 955         for(i = 0; i < kh_teams; ++i)
 956         {
 957                 teem = kh_Team_ByID(i);
 958                 players = 0;
 959                 entity my_player = world;
 960                 FOR_EACH_PLAYER(player)
 961                         if(player.deadflag == DEAD_NO)
 962                                 if(!player.BUTTON_CHAT)
 963                                         if(player.team == teem)
 964                                         {
 965                                                 ++players;
 966                                                 if(random() * players <= 1)
 967                                                         my_player = player;
 968                                         }
 969                 kh_Key_Spawn(my_player, 360 * i / kh_teams, i);
 970         }
 971
 972         kh_tracking_enabled = false;
 973         Send_Notification(NOTIF_ALL, world, MSG_CENTER, CENTER_KEYHUNT_SCAN, autocvar_g_balance_keyhunt_delay_tracking);
 974         kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_tracking, kh_EnableTrackingDevice);
 975 }
 976
 977 float kh_HandleFrags(entity attacker, entity targ, float f)  // adds to the player score
 978 {
 979         if(attacker == targ)
 980                 return f;
 981
 982         if(targ.kh_next)
 983         {
 984                 if(attacker.team == targ.team)
 985                 {
 986                         entity k;
 987                         float nk;
 988                         nk = 0;
 989                         for(k = targ.kh_next; k != world; k = k.kh_next)
 990                                 ++nk;
 991                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", -nk * autocvar_g_balance_keyhunt_score_collect, 0);
 992                 }
 993                 else
 994                 {
 995                         kh_Scores_Event(attacker, targ.kh_next, "carrierfrag", autocvar_g_balance_keyhunt_score_carrierfrag-1, 0);
 996                         PlayerScore_Add(attacker, SP_KH_KCKILLS, 1);
 997                         // the frag gets added later
 998                 }
 999         }
1000
1001         return f;
1002 }
1003
1004 void kh_Initialize()  // sets up th KH environment
1005 {
1006         precache_sound(kh_sound_capture);
1007         precache_sound(kh_sound_destroy);
1008         precache_sound(kh_sound_drop);
1009         precache_sound(kh_sound_collect);
1010         precache_sound(kh_sound_alarm);  // the new siren
1011
1012         // setup variables
1013         kh_teams = autocvar_g_keyhunt_teams_override;
1014         if(kh_teams < 2)
1015                 kh_teams = autocvar_g_keyhunt_teams;
1016         kh_teams = bound(2, kh_teams, 4);
1017
1018         // make a KH entity for controlling the game
1019         kh_controller = spawn();
1020         kh_controller.think = kh_Controller_Think;
1021         kh_Controller_SetThink(0, kh_WaitForPlayers);
1022
1023         setmodel(kh_controller, MDL_KH_KEY);
1024         kh_key_dropped = kh_controller.modelindex;
1025         /*
1026         dprint(vtos(kh_controller.mins));
1027         dprint(vtos(kh_controller.maxs));
1028         dprint("\n");
1029         */
1030 #ifdef KH_PLAYER_USE_CARRIEDMODEL
1031         setmodel(kh_controller, MDL_KH_KEY_CARRIED);
1032         kh_key_carried = kh_controller.modelindex;
1033 #else
1034         kh_key_carried = kh_key_dropped;
1035 #endif
1036
1037         kh_controller.model = "";
1038         kh_controller.modelindex = 0;
1039
1040         addstat(STAT_KH_KEYS, AS_INT, kh_state);
1041
1042         kh_ScoreRules(kh_teams);
1043 }
1044
1045 void kh_finalize()
1046 {
1047         // to be called before intermission
1048         kh_FinishRound();
1049         remove(kh_controller);
1050         kh_controller = world;
1051 }
1052
1053 // register this as a mutator
1054
1055 MUTATOR_HOOKFUNCTION(kh_Key_DropAll)
1056 {SELFPARAM();
1057         kh_Key_DropAll(self, true);
1058         return 0;
1059 }
1060
1061 MUTATOR_HOOKFUNCTION(kh_PlayerDies)
1062 {SELFPARAM();
1063         if(self == other)
1064                 kh_Key_DropAll(self, true);
1065         else if(IS_PLAYER(other))
1066                 kh_Key_DropAll(self, false);
1067         else
1068                 kh_Key_DropAll(self, true);
1069         return 0;
1070 }
1071
1072 MUTATOR_HOOKFUNCTION(kh_GiveFragsForKill)
1073 {
1074         frag_score = kh_HandleFrags(frag_attacker, frag_target, frag_score);
1075         return 0;
1076 }
1077
1078 MUTATOR_HOOKFUNCTION(kh_finalize)
1079 {
1080         kh_finalize();
1081         return 0;
1082 }
1083
1084 MUTATOR_HOOKFUNCTION(kh_GetTeamCount)
1085 {
1086         ret_float = kh_teams;
1087         return 0;
1088 }
1089
1090 MUTATOR_HOOKFUNCTION(kh_SpectateCopy)
1091 {SELFPARAM();
1092         self.kh_state = other.kh_state;
1093         return 0;
1094 }
1095
1096 MUTATOR_HOOKFUNCTION(kh_PlayerUseKey)
1097 {SELFPARAM();
1098         if(MUTATOR_RETURNVALUE == 0)
1099         {
1100                 entity k;
1101                 k = self.kh_next;
1102                 if(k)
1103                 {
1104                         kh_Key_DropOne(k);
1105                         return 1;
1106                 }
1107         }
1108         return 0;
1109 }
1110
1111 MUTATOR_DEFINITION(gamemode_keyhunt)
1112 {
1113         MUTATOR_HOOK(MakePlayerObserver, kh_Key_DropAll, CBC_ORDER_ANY);
1114         MUTATOR_HOOK(ClientDisconnect, kh_Key_DropAll, CBC_ORDER_ANY);
1115         MUTATOR_HOOK(PlayerDies, kh_PlayerDies, CBC_ORDER_ANY);
1116         MUTATOR_HOOK(GiveFragsForKill, kh_GiveFragsForKill, CBC_ORDER_FIRST);
1117         MUTATOR_HOOK(MatchEnd, kh_finalize, CBC_ORDER_ANY);
1118         MUTATOR_HOOK(GetTeamCount, kh_GetTeamCount, CBC_ORDER_EXCLUSIVE);
1119         MUTATOR_HOOK(SpectateCopy, kh_SpectateCopy, CBC_ORDER_ANY);
1120         MUTATOR_HOOK(PlayerUseKey, kh_PlayerUseKey, CBC_ORDER_ANY);
1121
1122         MUTATOR_ONADD
1123         {
1124                 if(time > 1) // game loads at time 1
1125                         error("This is a game type and it cannot be added at runtime.");
1126                 kh_Initialize();
1127         }
1128
1129         MUTATOR_ONROLLBACK_OR_REMOVE
1130         {
1131                 // we actually cannot roll back kh_Initialize here
1132                 // BUT: we don't need to! If this gets called, adding always
1133                 // succeeds.
1134         }
1135
1136         MUTATOR_ONREMOVE
1137         {
1138                 LOG_INFO("This is a game type and it cannot be removed at runtime.");
1139                 return -1;
1140         }
1141
1142         return 0;
1143 }