qcsrc/server/mutators/events.qh

   1 #ifndef SERVER_MUTATORS_EVENTS_H
   2 #define SERVER_MUTATORS_EVENTS_H
   3
   4 #include "../../common/mutators/base.qh"
   5
   6 // register all possible hooks here
   7
   8 /** called when a player becomes observer, after shared setup */
   9 #define EV_MakePlayerObserver(i, o) \
  10     /**/
  11 MUTATOR_HOOKABLE(MakePlayerObserver, EV_MakePlayerObserver)
  12
  13 /** */
  14 #define EV_PutClientInServer(i, o) \
  15     /** client wanting to spawn */ i(entity, self) \
  16     /**/
  17 MUTATOR_HOOKABLE(PutClientInServer, EV_PutClientInServer);
  18
  19 /** called when a player spawns as player, after shared setup, before his weapon is chosen (so items may be changed in here) */
  20 #define EV_PlayerSpawn(i, o) \
  21     /** spot that was used, or world */ i(entity, spawn_spot) \
  22     /**/
  23 entity spawn_spot;
  24 MUTATOR_HOOKABLE(PlayerSpawn, EV_PlayerSpawn);
  25
  26 /** called in reset_map */
  27 #define EV_reset_map_global(i, o) \
  28     /**/
  29 MUTATOR_HOOKABLE(reset_map_global, EV_reset_map_global);
  30
  31 /** called in reset_map */
  32 #define EV_reset_map_players(i, o) \
  33     /**/
  34 MUTATOR_HOOKABLE(reset_map_players, EV_reset_map_players);
  35
  36 /** returns 1 if clearing player score shall not be allowed */
  37 #define EV_ForbidPlayerScore_Clear(i, o) \
  38     /**/
  39 MUTATOR_HOOKABLE(ForbidPlayerScore_Clear, EV_ForbidPlayerScore_Clear);
  40
  41 /** called when a player disconnects */
  42 #define EV_ClientDisconnect(i, o) \
  43     /**/
  44 MUTATOR_HOOKABLE(ClientDisconnect, EV_ClientDisconnect);
  45
  46 /** called when a player dies to e.g. remove stuff he was carrying. */
  47 #define EV_PlayerDies(i, o) \
  48     /**/ i(entity, frag_inflictor) \
  49     /**/ i(entity, frag_attacker) \
  50     /** same as self */ i(entity, frag_target) \
  51     /**/ i(int, frag_deathtype) \
  52     /**/
  53 entity frag_inflictor;
  54 entity frag_attacker;
  55 entity frag_target;
  56 int frag_deathtype;
  57 MUTATOR_HOOKABLE(PlayerDies, EV_PlayerDies);
  58
  59 /** called when a player dies to e.g. remove stuff he was carrying */
  60 #define EV_PlayHitsound(i, o) \
  61     /**/ i(entity, frag_victim) \
  62     /**/
  63 entity frag_victim;
  64 MUTATOR_HOOKABLE(PlayHitsound, EV_PlayHitsound);
  65
  66 /** called when a weapon sound is about to be played, allows custom paths etc. */
  67 #define EV_WeaponSound(i, o) \
  68     /**/ i(string, weapon_sound) \
  69     /**/ i(string, weapon_sound_output) \
  70     /**/ o(string, weapon_sound_output) \
  71     /**/
  72 string weapon_sound;
  73 string weapon_sound_output;
  74 MUTATOR_HOOKABLE(WeaponSound, EV_WeaponSound);
  75
  76 /** called when a weapon model is about to be set, allows custom paths etc. */
  77 #define EV_WeaponModel(i, o) \
  78     /**/ i(string, weapon_model) \
  79     /**/ i(string, weapon_model_output) \
  80     /**/ o(string, weapon_model_output) \
  81     /**/
  82 string weapon_model;
  83 string weapon_model_output;
  84 MUTATOR_HOOKABLE(WeaponModel, EV_WeaponModel);
  85
  86 /** called when an item model is about to be set, allows custom paths etc. */
  87 #define EV_ItemModel(i, o) \
  88     /**/ i(string, item_model) \
  89     /**/ i(string, item_model_output) \
  90     /**/ o(string, item_model_output) \
  91     /**/
  92 string item_model;
  93 string item_model_output;
  94 MUTATOR_HOOKABLE(ItemModel, EV_ItemModel);
  95
  96 /** called when a player presses the jump key */
  97 #define EV_PlayerJump(i, o) \
  98     /**/ i(float, player_multijump) \
  99     /**/ i(float, player_jumpheight) \
 100     /**/ o(float, player_multijump) \
 101     /**/ o(float, player_jumpheight) \
 102     /**/
 103 float player_multijump;
 104 float player_jumpheight;
 105 MUTATOR_HOOKABLE(PlayerJump, EV_PlayerJump);
 106
 107 /** called when someone was fragged by "self", and is expected to change frag_score to adjust scoring for the kill */
 108 #define EV_GiveFragsForKill(i, o) \
 109     /** same as self */ i(entity, frag_attacker) \
 110     /**/ i(entity, frag_target) \
 111     /**/ i(float, frag_score) \
 112     /**/ o(float, frag_score) \
 113     /**/
 114 float frag_score;
 115 MUTATOR_HOOKABLE(GiveFragsForKill, EV_GiveFragsForKill);
 116
 117 /** called when the match ends */
 118 MUTATOR_HOOKABLE(MatchEnd, EV_NO_ARGS);
 119
 120 /** should adjust ret_float to contain the team count */
 121 #define EV_GetTeamCount(i, o) \
 122     /**/ i(float, ret_float) \
 123     /**/ o(float, ret_float) \
 124     /**/
 125 float ret_float;
 126 MUTATOR_HOOKABLE(GetTeamCount, EV_GetTeamCount);
 127
 128 /** copies variables for spectating "other" to "self" */
 129 #define EV_SpectateCopy(i, o) \
 130     /**/ i(entity, other) \
 131     /**/ i(entity, self) \
 132     /**/
 133 MUTATOR_HOOKABLE(SpectateCopy, EV_SpectateCopy);
 134
 135 /** called when formatting a chat message to replace fancy functions */
 136 #define EV_FormatMessage(i, o) \
 137     /**/ i(string, format_escape) \
 138     /**/ i(string, format_replacement) \
 139     /**/ o(string, format_replacement) \
 140     /**/ i(string, format_message) \
 141     /**/
 142 string format_escape;
 143 string format_replacement;
 144 string format_message;
 145 MUTATOR_HOOKABLE(FormatMessage, EV_FormatMessage);
 146
 147 /** returns 1 if throwing the current weapon shall not be allowed */
 148 MUTATOR_HOOKABLE(ForbidThrowCurrentWeapon, EV_NO_ARGS);
 149
 150 /** allows changing attack rate */
 151 #define EV_WeaponRateFactor(i, o) \
 152     /**/ i(float, weapon_rate) \
 153     /**/ o(float, weapon_rate) \
 154     /**/
 155 float weapon_rate;
 156 MUTATOR_HOOKABLE(WeaponRateFactor, EV_WeaponRateFactor);
 157
 158 /** allows changing weapon speed (projectiles mostly) */
 159 #define EV_WeaponSpeedFactor(i, o) \
 160     /**/ i(float, ret_float) \
 161     /**/ o(float, ret_float) \
 162     /**/
 163 MUTATOR_HOOKABLE(WeaponSpeedFactor, EV_WeaponSpeedFactor);
 164
 165 /** adjusts {warmup_}start_{items,weapons,ammo_{cells,plasma,rockets,nails,shells,fuel}} */
 166 MUTATOR_HOOKABLE(SetStartItems, EV_NO_ARGS);
 167
 168 /** called every frame. customizes the waypoint for spectators */
 169 #define EV_CustomizeWaypoint(i, o) \
 170     /** waypoint */ i(entity, self) \
 171     /** player; other.enemy = spectator */ i(entity, other) \
 172     /**/
 173 MUTATOR_HOOKABLE(CustomizeWaypoint, EV_CustomizeWaypoint);
 174
 175 /**
 176  * checks if the current item may be spawned (self.items and self.weapons may be read and written to, as well as the ammo_ fields)
 177  * return error to request removal
 178  */
 179 MUTATOR_HOOKABLE(FilterItem, EV_NO_ARGS);
 180
 181 /** return error to request removal */
 182 #define EV_TurretSpawn(i, o) \
 183     /** turret */ i(entity, self) \
 184     /**/
 185 MUTATOR_HOOKABLE(TurretSpawn, EV_TurretSpawn);
 186
 187 /** return error to not attack */
 188 #define EV_TurretFire(i, o) \
 189     /** turret */ i(entity, self) \
 190     /**/
 191 MUTATOR_HOOKABLE(TurretFire, EV_TurretFire);
 192
 193 /** return error to not attack */
 194 #define EV_Turret_CheckFire(i, o) \
 195     /**/ i(bool, ret_bool) \
 196     /**/ o(bool, ret_bool) \
 197     /**/
 198 bool ret_bool;
 199 MUTATOR_HOOKABLE(Turret_CheckFire, EV_Turret_CheckFire);
 200
 201 /** return error to prevent entity spawn, or modify the entity */
 202 MUTATOR_HOOKABLE(OnEntityPreSpawn, EV_NO_ARGS);
 203
 204 /** runs in the event loop for players; is called for ALL player entities, also bots, also the dead, or spectators */
 205 MUTATOR_HOOKABLE(PlayerPreThink, EV_NO_ARGS);
 206
 207 /** TODO change this into a general PlayerPostThink hook? */
 208 MUTATOR_HOOKABLE(GetPressedKeys, EV_NO_ARGS);
 209
 210 /**
 211  * called before any player physics, may adjust variables for movement,
 212  * is run AFTER bot code and idle checking
 213  */
 214 MUTATOR_HOOKABLE(PlayerPhysics, EV_NO_ARGS);
 215
 216 /** is meant to call GetCvars_handle*(get_cvars_s, get_cvars_f, cvarfield, "cvarname") for cvars this mutator needs from the client */
 217 #define EV_GetCvars(i, o) \
 218     /**/ i(float, get_cvars_f) \
 219     /**/ i(string, get_cvars_s) \
 220     /**/
 221 float get_cvars_f;
 222 string get_cvars_s;
 223 MUTATOR_HOOKABLE(GetCvars, EV_NO_ARGS); // NOTE: Can't use EV_GetCvars because of `SZ_GetSpace: overflow`
 224
 225 /** can edit any "just fired" projectile */
 226 #define EV_EditProjectile(i, o) \
 227     /**/ i(entity, self) \
 228     /**/ i(entity, other) \
 229     /**/
 230 MUTATOR_HOOKABLE(EditProjectile, EV_EditProjectile);
 231
 232 /** called when a monster spawns */
 233 MUTATOR_HOOKABLE(MonsterSpawn, EV_NO_ARGS);
 234
 235 /** called when a monster dies */
 236 #define EV_MonsterDies(i, o) \
 237     /**/ i(entity, frag_attacker) \
 238     /**/
 239 MUTATOR_HOOKABLE(MonsterDies, EV_MonsterDies);
 240
 241 /** called when a monster dies */
 242 #define EV_MonsterRemove(i, o) \
 243     /**/ i(entity, rem_mon) \
 244     /**/
 245 entity rem_mon; // avoiding ovewriting self & other
 246 MUTATOR_HOOKABLE(MonsterRemove, EV_MonsterRemove);
 247
 248 /** called when a monster wants to respawn */
 249 #define EV_MonsterRespawn(i, o) \
 250     /**/ i(entity, other) \
 251     /**/
 252 MUTATOR_HOOKABLE(MonsterRespawn, EV_MonsterRespawn);
 253
 254 /** called when a monster is dropping loot */
 255 #define EV_MonsterDropItem(i, o) \
 256     /**/ i(entity, other) \
 257     /**/ o(entity, other) \
 258     /**/
 259 .void() monster_loot;
 260 MUTATOR_HOOKABLE(MonsterDropItem, EV_MonsterDropItem);
 261
 262 /**
 263  * called when a monster moves
 264  * returning true makes the monster stop
 265  */
 266 #define EV_MonsterMove(i, o) \
 267     /**/ i(float, monster_speed_run) \
 268     /**/ o(float, monster_speed_run) \
 269     /**/ i(float, monster_speed_walk) \
 270     /**/ o(float, monster_speed_walk) \
 271     /**/ i(entity, monster_target) \
 272     /**/
 273 float monster_speed_run;
 274 float monster_speed_walk;
 275 entity monster_target;
 276 MUTATOR_HOOKABLE(MonsterMove, EV_MonsterMove);
 277
 278 /** called when a monster looks for another target */
 279 MUTATOR_HOOKABLE(MonsterFindTarget, EV_NO_ARGS);
 280
 281 /** called to change a random monster to a miniboss */
 282 MUTATOR_HOOKABLE(MonsterCheckBossFlag, EV_NO_ARGS);
 283
 284 /**
 285  * called when a player tries to spawn a monster
 286  * return 1 to prevent spawning
 287  */
 288 MUTATOR_HOOKABLE(AllowMobSpawning, EV_NO_ARGS);
 289
 290 /** called when a player gets damaged to e.g. remove stuff he was carrying. */
 291 #define EV_PlayerDamage_SplitHealthArmor(i, o) \
 292     /**/ i(entity, frag_inflictor) \
 293     /**/ i(entity, frag_attacker) \
 294     /** same as self */ i(entity, frag_target) \
 295     /** NOTE: this force already HAS been applied */ i(vector, damage_force) \
 296     /**/ i(float, damage_take) \
 297     /**/ o(float, damage_take) \
 298         /**/ i(float, damage_save) \
 299     /**/ o(float, damage_save) \
 300     /**/
 301 vector damage_force;
 302 float damage_take;
 303 float damage_save;
 304 MUTATOR_HOOKABLE(PlayerDamage_SplitHealthArmor, EV_PlayerDamage_SplitHealthArmor);
 305
 306 /**
 307  * called to adjust damage and force values which are applied to the player, used for e.g. strength damage/force multiplier
 308  * i'm not sure if I should change this around slightly (Naming of the entities, and also how they're done in g_damage).
 309  */
 310 #define EV_PlayerDamage_Calculate(i, o) \
 311     /**/ i(entity, frag_attacker) \
 312     /**/ i(entity, frag_target) \
 313     /**/ i(float, frag_deathtype) \
 314         /**/ i(float, frag_damage) \
 315     /**/ o(float, frag_damage) \
 316         /**/ i(float, frag_mirrordamage) \
 317     /**/ o(float, frag_mirrordamage) \
 318     /**/ i(vector, frag_force) \
 319     /**/ o(vector, frag_force) \
 320     /**/
 321 float frag_damage;
 322 float frag_mirrordamage;
 323 vector frag_force;
 324 MUTATOR_HOOKABLE(PlayerDamage_Calculate, EV_PlayerDamage_Calculate);
 325
 326 /**
 327  * Called when a player is damaged
 328  */
 329 #define EV_PlayerDamaged(i, o) \
 330     /** attacker */ i(entity, mutator_argv_entity_0) \
 331     /** target */ i(entity, mutator_argv_entity_1) \
 332     /** health */ i(int, mutator_argv_int_0) \
 333     /** armor */ i(int, mutator_argv_int_1) \
 334     /** location */ i(vector, mutator_argv_vector_0) \
 335     /**/
 336 MUTATOR_HOOKABLE(PlayerDamaged, EV_PlayerDamaged);
 337
 338 /** called at the end of player_powerups() in cl_client.qc, used for manipulating the values which are set by powerup items. */
 339 #define EV_PlayerPowerups(i, o) \
 340     /**/ i(entity, self) \
 341     /**/ i(int, olditems) \
 342     /**/
 343 int olditems;
 344 MUTATOR_HOOKABLE(PlayerPowerups, EV_PlayerPowerups);
 345
 346 /**
 347  * called every player think frame
 348  * return 1 to disable regen
 349  */
 350 float regen_mod_max;
 351 float regen_mod_regen;
 352 float regen_mod_rot;
 353 float regen_mod_limit;
 354 float regen_health;
 355 float regen_health_linear;
 356 float regen_health_rot;
 357 float regen_health_rotlinear;
 358 float regen_health_stable;
 359 float regen_health_rotstable;
 360 MUTATOR_HOOKABLE(PlayerRegen, EV_NO_ARGS);
 361
 362 /**
 363  * called when the use key is pressed
 364  * if MUTATOR_RETURNVALUE is 1, don't do anything
 365  * return 1 if the use key actually did something
 366  */
 367 MUTATOR_HOOKABLE(PlayerUseKey, EV_NO_ARGS);
 368
 369 /**
 370  * called when a client command is parsed
 371  * NOTE: hooks MUST start with if (MUTATOR_RETURNVALUE) return false;
 372  * NOTE: return true if you handled the command, return false to continue handling
 373  * NOTE: THESE HOOKS MUST NEVER EVER CALL tokenize()
 374  * // example:
 375  * MUTATOR_HOOKFUNCTION(foo_SV_ParseClientCommand)
 376  * {
 377  *     if (MUTATOR_RETURNVALUE) // command was already handled?
 378  *         return false;
 379  *     if (cmd_name == "echocvar" && cmd_argc >= 2)
 380  *     {
 381  *         print(cvar_string(argv(1)), "\n");
 382  *         return true;
 383  *     }
 384  *     if (cmd_name == "echostring" && cmd_argc >= 2)
 385  *     {
 386  *         print(substring(cmd_string, argv_start_index(1), argv_end_index(-1) - argv_start_index(1)), "\n");
 387  *         return true;
 388  *     }
 389  *     return false;
 390  * }
 391  */
 392 #define EV_SV_ParseClientCommand(i, o) \
 393     /** command name */ i(string, cmd_name) \
 394     /** also, argv() can be used */ i(int, cmd_argc) \
 395     /** whole command, use only if you really have to */ i(string, cmd_string) \
 396     /**/
 397 string cmd_name;
 398 int cmd_argc;
 399 string cmd_string;
 400 MUTATOR_HOOKABLE(SV_ParseClientCommand, EV_SV_ParseClientCommand);
 401
 402 /** please read EV_SV_ParseClientCommand description before using */
 403 #define EV_SV_ParseServerCommand(i, o) \
 404     /** command name */ i(string, cmd_name) \
 405     /** also, argv() can be used */ i(int, cmd_argc) \
 406     /** whole command, use only if you really have to */ i(string, cmd_string) \
 407     /**/
 408 //string cmd_name;
 409 //int cmd_argc;
 410 //string cmd_string;
 411 MUTATOR_HOOKABLE(SV_ParseServerCommand, EV_SV_ParseServerCommand);
 412
 413 /**
 414  * called when a spawnpoint is being evaluated
 415  * return 1 to make the spawnpoint unusable
 416  */
 417 #define EV_Spawn_Score(i, o) \
 418     /** player wanting to spawn */ i(entity, self) \
 419     /** spot to be evaluated */ i(entity, spawn_spot) \
 420     /** _x is priority, _y is "distance" */ i(vector, spawn_score) \
 421     /**/ o(vector, spawn_score) \
 422     /**/
 423 vector spawn_score;
 424 MUTATOR_HOOKABLE(Spawn_Score, EV_Spawn_Score);
 425
 426 /** runs globally each server frame */
 427 MUTATOR_HOOKABLE(SV_StartFrame, EV_NO_ARGS);
 428
 429 #define EV_SetModname(i, o) \
 430     /** name of the mutator/mod if it warrants showing as such in the server browser */ \
 431     o(string, modname) \
 432     /**/
 433 MUTATOR_HOOKABLE(SetModname, EV_SetModname);
 434
 435 /**
 436  * called for each item being spawned on a map, including dropped weapons
 437  * return 1 to remove an item
 438  */
 439 #define EV_Item_Spawn(i, o) \
 440     /** the item */ i(entity, self) \
 441     /**/
 442 MUTATOR_HOOKABLE(Item_Spawn, EV_Item_Spawn);
 443
 444 #define EV_SetWeaponreplace(i, o) \
 445     /** map entity */ i(entity, self) \
 446     /** weapon info */ i(entity, other) \
 447     /**/ i(string, ret_string) \
 448     /**/ o(string, ret_string) \
 449     /**/
 450 MUTATOR_HOOKABLE(SetWeaponreplace, EV_SetWeaponreplace);
 451
 452 /** called when an item is about to respawn */
 453 #define EV_Item_RespawnCountdown(i, o) \
 454     /**/ i(string, item_name) \
 455     /**/ o(string, item_name) \
 456     /**/ i(vector, item_color) \
 457     /**/ o(vector, item_color) \
 458     /**/
 459 string item_name;
 460 vector item_color;
 461 MUTATOR_HOOKABLE(Item_RespawnCountdown, EV_Item_RespawnCountdown);
 462
 463 /** called when a bot checks a target to attack */
 464 #define EV_BotShouldAttack(i, o) \
 465     /**/ i(entity, checkentity) \
 466     /**/
 467 entity checkentity;
 468 MUTATOR_HOOKABLE(BotShouldAttack, EV_BotShouldAttack);
 469
 470 /**
 471  * called whenever a player goes through a portal gun teleport
 472  * allows you to strip a player of an item if they go through the teleporter to help prevent cheating
 473  */
 474 #define EV_PortalTeleport(i, o) \
 475     /**/ i(entity, self) \
 476     /**/
 477 MUTATOR_HOOKABLE(PortalTeleport, EV_PortalTeleport);
 478
 479 /**
 480  * called whenever a player uses impulse 33 (help me) in cl_impulse.qc
 481  * normally help me ping uses self.waypointsprite_attachedforcarrier,
 482  * but if your mutator uses something different then you can handle it
 483  * in a special manner using this hook
 484  */
 485 #define EV_HelpMePing(i, o) \
 486     /** the player who pressed impulse 33 */ i(entity, self) \
 487     /**/
 488 MUTATOR_HOOKABLE(HelpMePing, EV_HelpMePing);
 489
 490 /**
 491  * called when a vehicle initializes
 492  * return true to remove the vehicle
 493  */
 494 MUTATOR_HOOKABLE(VehicleSpawn, EV_NO_ARGS);
 495
 496 /**
 497  * called when a player enters a vehicle
 498  * allows mutators to set special settings in this event
 499  */
 500 #define EV_VehicleEnter(i, o) \
 501     /** player */ i(entity, vh_player) \
 502     /** vehicle */ i(entity, vh_vehicle) \
 503     /**/
 504 entity vh_player;
 505 entity vh_vehicle;
 506 MUTATOR_HOOKABLE(VehicleEnter, EV_VehicleEnter);
 507
 508 /**
 509  * called when a player touches a vehicle
 510  * return true to stop player from entering the vehicle
 511  */
 512 #define EV_VehicleTouch(i, o) \
 513     /** vehicle */ i(entity, self) \
 514     /** player */ i(entity, other) \
 515     /**/
 516 MUTATOR_HOOKABLE(VehicleTouch, EV_VehicleTouch);
 517
 518 /**
 519  * called when a player exits a vehicle
 520  * allows mutators to set special settings in this event
 521  */
 522 #define EV_VehicleExit(i, o) \
 523     /** player */ i(entity, vh_player) \
 524     /** vehicle */ i(entity, vh_vehicle) \
 525     /**/
 526 MUTATOR_HOOKABLE(VehicleExit, EV_VehicleExit);
 527
 528 /** called when a speedrun is aborted and the player is teleported back to start position */
 529 #define EV_AbortSpeedrun(i, o) \
 530     /** player */ i(entity, self) \
 531     /**/
 532 MUTATOR_HOOKABLE(AbortSpeedrun, EV_AbortSpeedrun);
 533
 534 /** called at when a item is touched. Called early, can edit item properties. */
 535 #define EV_ItemTouch(i, o) \
 536     /** item */ i(entity, self) \
 537     /** player */ i(entity, other) \
 538     /**/
 539 MUTATOR_HOOKABLE(ItemTouch, EV_ItemTouch);
 540
 541 enum {
 542         MUT_ITEMTOUCH_CONTINUE, // return this flag to make the function continue as normal
 543         MUT_ITEMTOUCH_RETURN, // return this flag to make the function return (handled entirely by mutator)
 544         MUT_ITEMTOUCH_PICKUP // return this flag to have the item "picked up" and taken even after mutator handled it
 545 };
 546
 547 /** called at when a player connect */
 548 #define EV_ClientConnect(i, o) \
 549     /** player */ i(entity, self) \
 550     /**/
 551 MUTATOR_HOOKABLE(ClientConnect, EV_ClientConnect);
 552
 553 #define EV_HavocBot_ChooseRole(i, o) \
 554     /**/ i(entity, self) \
 555     /**/
 556 MUTATOR_HOOKABLE(HavocBot_ChooseRole, EV_HavocBot_ChooseRole);
 557
 558 /** called when a target is checked for accuracy */
 559 #define EV_AccuracyTargetValid(i, o) \
 560     /** attacker */ i(entity, frag_attacker) \
 561     /** target */ i(entity, frag_target) \
 562     /**/
 563 MUTATOR_HOOKABLE(AccuracyTargetValid, EV_AccuracyTargetValid);
 564 enum {
 565         MUT_ACCADD_VALID, // return this flag to make the function continue if target is a client
 566         MUT_ACCADD_INVALID, // return this flag to make the function always continue
 567         MUT_ACCADD_INDIFFERENT // return this flag to make the function always return
 568 };
 569
 570 /** Called when clearing the global parameters for a model */
 571 MUTATOR_HOOKABLE(ClearModelParams, EV_NO_ARGS);
 572
 573 /** Called when getting the global parameters for a model */
 574 #define EV_GetModelParams(i, o) \
 575     /** entity id */ i(string, checkmodel_input) \
 576     /** entity id */ i(string, checkmodel_command) \
 577     /**/
 578 string checkmodel_input, checkmodel_command;
 579 MUTATOR_HOOKABLE(GetModelParams, EV_GetModelParams);
 580
 581 /** called when a bullet has hit a target */
 582 #define EV_FireBullet_Hit(i, o) \
 583     /**/ i(entity, self) \
 584     /**/ i(entity, bullet_hit) \
 585     /**/ i(vector, bullet_startpos) \
 586     /**/ i(vector, bullet_endpos) \
 587     /**/ i(float, frag_damage) \
 588     /**/ o(float, frag_damage) \
 589     /**/
 590 entity bullet_hit;
 591 //vector bullet_hitloc; // the end pos matches the hit location, apparently
 592 vector bullet_startpos;
 593 vector bullet_endpos;
 594 //float frag_damage;
 595 MUTATOR_HOOKABLE(FireBullet_Hit, EV_FireBullet_Hit);
 596
 597 #define EV_FixPlayermodel(i, o) \
 598     /**/ i(string, ret_string) \
 599     /**/ o(string, ret_string) \
 600     /**/ i(int, ret_int) \
 601     /**/ o(int, ret_int) \
 602     /**/
 603 int ret_int;
 604 MUTATOR_HOOKABLE(FixPlayermodel, EV_FixPlayermodel);
 605
 606 /** Return error to play frag remaining announcements */
 607 MUTATOR_HOOKABLE(Scores_CountFragsRemaining, EV_NO_ARGS);
 608
 609 #define EV_GrappleHookThink(i, o) \
 610     /**/ i(entity, self) \
 611     /**/ i(int, hook_tarzan) \
 612     /**/ o(int, hook_tarzan) \
 613     /**/ i(entity, hook_pullentity) \
 614     /**/ o(entity, hook_pullentity) \
 615     /**/ i(float, hook_velmultiplier) \
 616     /**/ o(float, hook_velmultiplier) \
 617     /**/
 618 int hook_tarzan;
 619 entity hook_pullentity;
 620 float hook_velmultiplier;
 621 MUTATOR_HOOKABLE(GrappleHookThink, EV_GrappleHookThink);
 622
 623 #define EV_BuffModel_Customize(i, o) \
 624     /**/ i(entity, self) \
 625     /**/ i(entity, buff_player) \
 626     /**/
 627 entity buff_player;
 628 MUTATOR_HOOKABLE(BuffModel_Customize, EV_BuffModel_Customize);
 629
 630 /** called at when a buff is touched. Called early, can edit buff properties. */
 631 #define EV_BuffTouch(i, o) \
 632     /** item */ i(entity, self) \
 633     /** player */ i(entity, other) \
 634     /**/
 635 MUTATOR_HOOKABLE(BuffTouch, EV_BuffTouch);
 636 #endif