qcsrc/common/mutators/mutator/buffs/buffs.qc

   1 #ifndef MUTATOR_BUFFS_H
   2 #define MUTATOR_BUFFS_H
   3
   4 #include "../instagib/module.inc"
   5
   6 bool  autocvar_g_buffs_effects;
   7 float autocvar_g_buffs_waypoint_distance;
   8 bool autocvar_g_buffs_randomize;
   9 float autocvar_g_buffs_random_lifetime;
  10 bool autocvar_g_buffs_random_location;
  11 int autocvar_g_buffs_random_location_attempts;
  12 int autocvar_g_buffs_spawn_count;
  13 bool autocvar_g_buffs_replace_powerups;
  14 float autocvar_g_buffs_cooldown_activate;
  15 float autocvar_g_buffs_cooldown_respawn;
  16 float autocvar_g_buffs_resistance_blockpercent;
  17 float autocvar_g_buffs_medic_survive_chance;
  18 float autocvar_g_buffs_medic_survive_health;
  19 float autocvar_g_buffs_medic_rot;
  20 float autocvar_g_buffs_medic_max;
  21 float autocvar_g_buffs_medic_regen;
  22 float autocvar_g_buffs_vengeance_damage_multiplier;
  23 float autocvar_g_buffs_bash_force;
  24 float autocvar_g_buffs_bash_force_self;
  25 float autocvar_g_buffs_disability_slowtime;
  26 float autocvar_g_buffs_disability_speed;
  27 float autocvar_g_buffs_disability_rate;
  28 float autocvar_g_buffs_disability_weaponspeed;
  29 float autocvar_g_buffs_speed_speed;
  30 float autocvar_g_buffs_speed_rate;
  31 float autocvar_g_buffs_speed_weaponspeed;
  32 float autocvar_g_buffs_speed_damage_take;
  33 float autocvar_g_buffs_speed_regen;
  34 float autocvar_g_buffs_vampire_damage_steal;
  35 float autocvar_g_buffs_invisible_alpha;
  36 float autocvar_g_buffs_flight_gravity;
  37 float autocvar_g_buffs_jump_height;
  38 float autocvar_g_buffs_inferno_burntime_factor;
  39 float autocvar_g_buffs_inferno_burntime_min_time;
  40 float autocvar_g_buffs_inferno_burntime_target_damage;
  41 float autocvar_g_buffs_inferno_burntime_target_time;
  42 float autocvar_g_buffs_inferno_damagemultiplier;
  43 float autocvar_g_buffs_swapper_range;
  44 float autocvar_g_buffs_magnet_range_item;
  45
  46 // ammo
  47 .float buff_ammo_prev_infitems;
  48 .int buff_ammo_prev_clipload;
  49 // invisible
  50 .float buff_invisible_prev_alpha;
  51 // flight
  52 .float buff_flight_prev_gravity;
  53 // disability
  54 .float buff_disability_time;
  55 .float buff_disability_effect_time;
  56 // common buff variables
  57 .float buff_effect_delay;
  58
  59 // buff definitions
  60 .float buff_active;
  61 .float buff_activetime;
  62 .float buff_activetime_updated;
  63 .entity buff_waypoint;
  64 .int oldbuffs; // for updating effects
  65 .entity buff_model; // controls effects (TODO: make csqc)
  66
  67 const vector BUFF_MIN = ('-16 -16 -20');
  68 const vector BUFF_MAX = ('16 16 20');
  69
  70 // client side options
  71 .float cvar_cl_buffs_autoreplace;
  72 #endif
  73
  74 #ifdef IMPLEMENTATION
  75
  76 #include "../../../triggers/target/music.qh"
  77 #include "../../../gamemodes/all.qh"
  78 #include "../../../buffs/all.qh"
  79
  80 .float buff_time = _STAT(BUFF_TIME);
  81 void buffs_DelayedInit();
  82
  83 REGISTER_MUTATOR(buffs, cvar("g_buffs"))
  84 {
  85         MUTATOR_ONADD
  86         {
  87                 InitializeEntity(world, buffs_DelayedInit, INITPRIO_FINDTARGET);
  88         }
  89 }
  90
  91 entity buff_FirstFromFlags(int _buffs)
  92 {
  93         if (flags)
  94         {
  95                 FOREACH(Buffs, it.m_itemid & _buffs, LAMBDA(return it));
  96         }
  97         return BUFF_Null;
  98 }
  99
 100 bool buffs_BuffModel_Customize()
 101 {SELFPARAM();
 102         entity player, myowner;
 103         bool same_team;
 104
 105         player = WaypointSprite_getviewentity(other);
 106         myowner = self.owner;
 107         same_team = (SAME_TEAM(player, myowner) || SAME_TEAM(player, myowner));
 108
 109         if(myowner.alpha <= 0.5 && !same_team && myowner.alpha != 0)
 110                 return false;
 111
 112         if(MUTATOR_CALLHOOK(BuffModel_Customize, self, player))
 113                 return false;
 114
 115         if(player == myowner || (IS_SPEC(other) && other.enemy == myowner))
 116         {
 117                 // somewhat hide the model, but keep the glow
 118                 self.effects = 0;
 119                 self.alpha = -1;
 120         }
 121         else
 122         {
 123                 self.effects = EF_FULLBRIGHT | EF_LOWPRECISION;
 124                 self.alpha = 1;
 125         }
 126         return true;
 127 }
 128
 129 void buffs_BuffModel_Spawn(entity player)
 130 {
 131         player.buff_model = spawn();
 132         setmodel(player.buff_model, MDL_BUFF);
 133         setsize(player.buff_model, '0 0 -40', '0 0 40');
 134         setattachment(player.buff_model, player, "");
 135         setorigin(player.buff_model, '0 0 1' * (player.buff_model.maxs.z * 1));
 136         player.buff_model.owner = player;
 137         player.buff_model.scale = 0.7;
 138         player.buff_model.pflags = PFLAGS_FULLDYNAMIC;
 139         player.buff_model.light_lev = 200;
 140         player.buff_model.customizeentityforclient = buffs_BuffModel_Customize;
 141 }
 142
 143 vector buff_GlowColor(entity buff)
 144 {
 145         //if(buff.team) { return Team_ColorRGB(buff.team); }
 146         return buff.m_color;
 147 }
 148
 149 void buff_Effect(entity player, string eff)
 150 {SELFPARAM();
 151         if(!autocvar_g_buffs_effects) { return; }
 152
 153         if(time >= self.buff_effect_delay)
 154         {
 155                 Send_Effect_(eff, player.origin + ((player.mins + player.maxs) * 0.5), '0 0 0', 1);
 156                 self.buff_effect_delay = time + 0.05; // prevent spam
 157         }
 158 }
 159
 160 // buff item
 161 float buff_Waypoint_visible_for_player(entity plr)
 162 {SELFPARAM();
 163         if(!self.owner.buff_active && !self.owner.buff_activetime)
 164                 return false;
 165
 166         if (plr.buffs)
 167         {
 168                 return plr.cvar_cl_buffs_autoreplace == false || plr.buffs != self.owner.buffs;
 169         }
 170
 171         return WaypointSprite_visible_for_player(plr);
 172 }
 173
 174 void buff_Waypoint_Spawn(entity e)
 175 {
 176         entity buff = buff_FirstFromFlags(e.buffs);
 177         entity wp = WaypointSprite_Spawn(WP_Buff, 0, autocvar_g_buffs_waypoint_distance, e, '0 0 1' * e.maxs.z, world, e.team, e, buff_waypoint, true, RADARICON_Buff);
 178         wp.wp_extra = buff.m_id;
 179         WaypointSprite_UpdateTeamRadar(e.buff_waypoint, RADARICON_Buff, e.glowmod);
 180         e.buff_waypoint.waypointsprite_visible_for_player = buff_Waypoint_visible_for_player;
 181 }
 182
 183 void buff_SetCooldown(float cd)
 184 {SELFPARAM();
 185         cd = max(0, cd);
 186
 187         if(!self.buff_waypoint)
 188                 buff_Waypoint_Spawn(self);
 189
 190         WaypointSprite_UpdateBuildFinished(self.buff_waypoint, time + cd);
 191         self.buff_activetime = cd;
 192         self.buff_active = !cd;
 193 }
 194
 195 void buff_Respawn(entity ent)
 196 {SELFPARAM();
 197         if(gameover) { return; }
 198
 199         vector oldbufforigin = ent.origin;
 200
 201         if(!MoveToRandomMapLocation(ent, DPCONTENTS_SOLID | DPCONTENTS_CORPSE | DPCONTENTS_PLAYERCLIP, DPCONTENTS_SLIME | DPCONTENTS_LAVA | DPCONTENTS_SKY | DPCONTENTS_BODY | DPCONTENTS_DONOTENTER, Q3SURFACEFLAG_SKY, ((autocvar_g_buffs_random_location_attempts > 0) ? autocvar_g_buffs_random_location_attempts : 10), 1024, 256))
 202         {
 203                 entity spot = SelectSpawnPoint(true);
 204                 setorigin(ent, spot.origin + '0 0 200');
 205                 ent.angles = spot.angles;
 206         }
 207
 208         tracebox(ent.origin, ent.mins * 1.5, self.maxs * 1.5, ent.origin, MOVE_NOMONSTERS, ent);
 209
 210         setorigin(ent, trace_endpos); // attempt to unstick
 211
 212         ent.movetype = MOVETYPE_TOSS;
 213
 214         makevectors(ent.angles);
 215         ent.velocity = '0 0 200';
 216         ent.angles = '0 0 0';
 217         if(autocvar_g_buffs_random_lifetime > 0)
 218                 ent.lifetime = time + autocvar_g_buffs_random_lifetime;
 219
 220         Send_Effect(EFFECT_ELECTRO_COMBO, oldbufforigin + ((ent.mins + ent.maxs) * 0.5), '0 0 0', 1);
 221         Send_Effect(EFFECT_ELECTRO_COMBO, CENTER_OR_VIEWOFS(ent), '0 0 0', 1);
 222
 223         WaypointSprite_Ping(ent.buff_waypoint);
 224
 225         sound(ent, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NONE); // ATTEN_NONE (it's a sound intended to be heard anywhere)
 226 }
 227
 228 void buff_Touch()
 229 {SELFPARAM();
 230         if(gameover) { return; }
 231
 232         if(ITEM_TOUCH_NEEDKILL())
 233         {
 234                 buff_Respawn(self);
 235                 return;
 236         }
 237
 238         if((self.team && DIFF_TEAM(other, self))
 239         || (other.frozen)
 240         || (other.vehicle)
 241         || (!self.buff_active)
 242         )
 243         {
 244                 // can't touch this
 245                 return;
 246         }
 247
 248         if(MUTATOR_CALLHOOK(BuffTouch, self, other))
 249                 return;
 250
 251         if(!IS_PLAYER(other))
 252                 return; // incase mutator changed other
 253
 254         if (other.buffs)
 255         {
 256                 if (other.cvar_cl_buffs_autoreplace && other.buffs != self.buffs)
 257                 {
 258                         int buffid = buff_FirstFromFlags(other.buffs).m_id;
 259                         //Send_Notification(NOTIF_ONE, other, MSG_MULTI, ITEM_BUFF_DROP, other.buffs);
 260                         Send_Notification(NOTIF_ALL, world, MSG_INFO, INFO_ITEM_BUFF_LOST, other.netname, buffid);
 261
 262                         other.buffs = 0;
 263                         //sound(other, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 264                 }
 265                 else { return; } // do nothing
 266         }
 267
 268         self.owner = other;
 269         self.buff_active = false;
 270         self.lifetime = 0;
 271         int buffid = buff_FirstFromFlags(self.buffs).m_id;
 272         Send_Notification(NOTIF_ONE, other, MSG_MULTI, ITEM_BUFF_GOT, buffid);
 273         Send_Notification(NOTIF_ALL_EXCEPT, other, MSG_INFO, INFO_ITEM_BUFF, other.netname, buffid);
 274
 275         Send_Effect(EFFECT_ITEM_PICKUP, CENTER_OR_VIEWOFS(self), '0 0 0', 1);
 276         sound(other, CH_TRIGGER, SND_SHIELD_RESPAWN, VOL_BASE, ATTN_NORM);
 277         other.buffs |= (self.buffs);
 278 }
 279
 280 float buff_Available(entity buff)
 281 {
 282         if (buff == BUFF_Null)
 283                 return false;
 284         if (buff == BUFF_AMMO && ((start_items & IT_UNLIMITED_WEAPON_AMMO) || (start_items & IT_UNLIMITED_AMMO) || (cvar("g_melee_only"))))
 285                 return false;
 286         if (buff == BUFF_VAMPIRE && cvar("g_vampire"))
 287                 return false;
 288         return cvar(strcat("g_buffs_", buff.m_name));
 289 }
 290
 291 .int buff_seencount;
 292
 293 void buff_NewType(entity ent, float cb)
 294 {
 295         RandomSelection_Init();
 296         FOREACH(Buffs, buff_Available(it), LAMBDA(
 297                 it.buff_seencount += 1;
 298                 // if it's already been chosen, give it a lower priority
 299                 RandomSelection_Add(world, it.m_itemid, string_null, 1, max(0.2, 1 / it.buff_seencount));
 300         ));
 301         ent.buffs = RandomSelection_chosen_float;
 302 }
 303
 304 void buff_Think()
 305 {SELFPARAM();
 306         if(self.buffs != self.oldbuffs)
 307         {
 308                 entity buff = buff_FirstFromFlags(self.buffs);
 309                 self.color = buff.m_color;
 310                 self.glowmod = buff_GlowColor(buff);
 311                 self.skin = buff.m_skin;
 312
 313                 setmodel(self, MDL_BUFF);
 314
 315                 if(self.buff_waypoint)
 316                 {
 317                         //WaypointSprite_Disown(self.buff_waypoint, 1);
 318                         WaypointSprite_Kill(self.buff_waypoint);
 319                         buff_Waypoint_Spawn(self);
 320                         if(self.buff_activetime)
 321                                 WaypointSprite_UpdateBuildFinished(self.buff_waypoint, time + self.buff_activetime - frametime);
 322                 }
 323
 324                 self.oldbuffs = self.buffs;
 325         }
 326
 327         if(!gameover)
 328         if((round_handler_IsActive() && !round_handler_IsRoundStarted()) || time >= game_starttime)
 329         if(!self.buff_activetime_updated)
 330         {
 331                 buff_SetCooldown(self.buff_activetime);
 332                 self.buff_activetime_updated = true;
 333         }
 334
 335         if(!self.buff_active && !self.buff_activetime)
 336         if(!self.owner || self.owner.frozen || self.owner.deadflag != DEAD_NO || !self.owner.iscreature || !(self.owner.buffs & self.buffs))
 337         {
 338                 buff_SetCooldown(autocvar_g_buffs_cooldown_respawn + frametime);
 339                 self.owner = world;
 340                 if(autocvar_g_buffs_randomize)
 341                         buff_NewType(self, self.buffs);
 342
 343                 if(autocvar_g_buffs_random_location || (self.spawnflags & 64))
 344                         buff_Respawn(self);
 345         }
 346
 347         if(self.buff_activetime)
 348         if(!gameover)
 349         if((round_handler_IsActive() && !round_handler_IsRoundStarted()) || time >= game_starttime)
 350         {
 351                 self.buff_activetime = max(0, self.buff_activetime - frametime);
 352
 353                 if(!self.buff_activetime)
 354                 {
 355                         self.buff_active = true;
 356                         sound(self, CH_TRIGGER, SND_STRENGTH_RESPAWN, VOL_BASE, ATTN_NORM);
 357                         Send_Effect(EFFECT_ITEM_RESPAWN, CENTER_OR_VIEWOFS(self), '0 0 0', 1);
 358                 }
 359         }
 360
 361         if(self.buff_active)
 362         {
 363                 if(self.team && !self.buff_waypoint)
 364                         buff_Waypoint_Spawn(self);
 365
 366                 if(self.lifetime)
 367                 if(time >= self.lifetime)
 368                         buff_Respawn(self);
 369         }
 370
 371         self.nextthink = time;
 372         //self.angles_y = time * 110.1;
 373 }
 374
 375 void buff_Waypoint_Reset()
 376 {SELFPARAM();
 377         WaypointSprite_Kill(self.buff_waypoint);
 378
 379         if(self.buff_activetime) { buff_Waypoint_Spawn(self); }
 380 }
 381
 382 void buff_Reset()
 383 {SELFPARAM();
 384         if(autocvar_g_buffs_randomize)
 385                 buff_NewType(self, self.buffs);
 386         self.owner = world;
 387         buff_SetCooldown(autocvar_g_buffs_cooldown_activate);
 388         buff_Waypoint_Reset();
 389         self.buff_activetime_updated = false;
 390
 391         if(autocvar_g_buffs_random_location || (self.spawnflags & 64))
 392                 buff_Respawn(self);
 393 }
 394
 395 float buff_Customize()
 396 {SELFPARAM();
 397         entity player = WaypointSprite_getviewentity(other);
 398         if(!self.buff_active || (self.team && DIFF_TEAM(player, self)))
 399         {
 400                 self.alpha = 0.3;
 401                 if(self.effects & EF_FULLBRIGHT) { self.effects &= ~(EF_FULLBRIGHT); }
 402                 self.pflags = 0;
 403         }
 404         else
 405         {
 406                 self.alpha = 1;
 407                 if(!(self.effects & EF_FULLBRIGHT)) { self.effects |= EF_FULLBRIGHT; }
 408                 self.light_lev = 220 + 36 * sin(time);
 409                 self.pflags = PFLAGS_FULLDYNAMIC;
 410         }
 411         return true;
 412 }
 413
 414 void buff_Init(entity ent)
 415 {SELFPARAM();
 416         if(!cvar("g_buffs")) { remove(ent); return; }
 417
 418         if(!teamplay && ent.team) { ent.team = 0; }
 419
 420         entity buff = buff_FirstFromFlags(self.buffs);
 421
 422         setself(ent);
 423         if(!self.buffs || buff_Available(buff))
 424                 buff_NewType(self, 0);
 425
 426         self.classname = "item_buff";
 427         self.solid = SOLID_TRIGGER;
 428         self.flags = FL_ITEM;
 429         self.think = buff_Think;
 430         self.touch = buff_Touch;
 431         self.reset = buff_Reset;
 432         self.nextthink = time + 0.1;
 433         self.gravity = 1;
 434         self.movetype = MOVETYPE_TOSS;
 435         self.scale = 1;
 436         self.skin = buff.m_skin;
 437         self.effects = EF_FULLBRIGHT | EF_STARDUST | EF_NOSHADOW;
 438         self.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY;
 439         self.customizeentityforclient = buff_Customize;
 440         //self.gravity = 100;
 441         self.color = buff.m_color;
 442         self.glowmod = buff_GlowColor(self);
 443         buff_SetCooldown(autocvar_g_buffs_cooldown_activate + game_starttime);
 444         self.buff_active = !self.buff_activetime;
 445         self.pflags = PFLAGS_FULLDYNAMIC;
 446
 447         if(self.spawnflags & 1)
 448                 self.noalign = true;
 449
 450         if(self.noalign)
 451                 self.movetype = MOVETYPE_NONE; // reset by random location
 452
 453         setmodel(self, MDL_BUFF);
 454         setsize(self, BUFF_MIN, BUFF_MAX);
 455
 456         if(cvar("g_buffs_random_location") || (self.spawnflags & 64))
 457                 buff_Respawn(self);
 458
 459         setself(this);
 460 }
 461
 462 void buff_Init_Compat(entity ent, entity replacement)
 463 {
 464         if (ent.spawnflags & 2)
 465                 ent.team = NUM_TEAM_1;
 466         else if (ent.spawnflags & 4)
 467                 ent.team = NUM_TEAM_2;
 468
 469         ent.buffs = replacement.m_itemid;
 470
 471         buff_Init(ent);
 472 }
 473
 474 void buff_SpawnReplacement(entity ent, entity old)
 475 {
 476         setorigin(ent, old.origin);
 477         ent.angles = old.angles;
 478         ent.noalign = (old.noalign || (old.spawnflags & 1));
 479
 480         buff_Init(ent);
 481 }
 482
 483 void buff_Vengeance_DelayedDamage()
 484 {SELFPARAM();
 485         if(self.enemy)
 486                 Damage(self.enemy, self.owner, self.owner, self.dmg, DEATH_BUFF.m_id, self.enemy.origin, '0 0 0');
 487
 488         remove(self);
 489         return;
 490 }
 491
 492 float buff_Inferno_CalculateTime(float x, float offset_x, float offset_y, float intersect_x, float intersect_y, float base)
 493 {
 494         return offset_y + (intersect_y - offset_y) * logn(((x - offset_x) * ((base - 1) / intersect_x)) + 1, base);
 495 }
 496
 497 // mutator hooks
 498 MUTATOR_HOOKFUNCTION(buffs, PlayerDamage_SplitHealthArmor)
 499 {
 500         if(frag_deathtype == DEATH_BUFF.m_id) { return false; }
 501
 502         if(frag_target.buffs & BUFF_RESISTANCE.m_itemid)
 503         {
 504                 vector v = healtharmor_applydamage(50, autocvar_g_buffs_resistance_blockpercent, frag_deathtype, frag_damage);
 505                 damage_take = v.x;
 506                 damage_save = v.y;
 507         }
 508
 509         return false;
 510 }
 511
 512 MUTATOR_HOOKFUNCTION(buffs, PlayerDamage_Calculate)
 513 {
 514         if(frag_deathtype == DEATH_BUFF.m_id) { return false; }
 515
 516         if(frag_target.buffs & BUFF_SPEED.m_itemid)
 517         if(frag_target != frag_attacker)
 518                 frag_damage *= autocvar_g_buffs_speed_damage_take;
 519
 520         if(frag_target.buffs & BUFF_MEDIC.m_itemid)
 521         if((frag_target.health - frag_damage) <= 0)
 522         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 523         if(frag_attacker)
 524         if(random() <= autocvar_g_buffs_medic_survive_chance)
 525                 frag_damage = max(5, frag_target.health - autocvar_g_buffs_medic_survive_health);
 526
 527         if(frag_target.buffs & BUFF_JUMP.m_itemid)
 528         if(frag_deathtype == DEATH_FALL.m_id)
 529                 frag_damage = 0;
 530
 531         if(frag_target.buffs & BUFF_VENGEANCE.m_itemid)
 532         if(frag_attacker)
 533         if(frag_attacker != frag_target)
 534         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 535         {
 536                 entity dmgent = spawn();
 537
 538                 dmgent.dmg = frag_damage * autocvar_g_buffs_vengeance_damage_multiplier;
 539                 dmgent.enemy = frag_attacker;
 540                 dmgent.owner = frag_target;
 541                 dmgent.think = buff_Vengeance_DelayedDamage;
 542                 dmgent.nextthink = time + 0.1;
 543         }
 544
 545         if(frag_target.buffs & BUFF_BASH.m_itemid)
 546         if(frag_attacker != frag_target)
 547         if(vlen(frag_force))
 548                 frag_force = '0 0 0';
 549
 550         if(frag_attacker.buffs & BUFF_BASH.m_itemid)
 551         if(vlen(frag_force))
 552         if(frag_attacker == frag_target)
 553                 frag_force *= autocvar_g_buffs_bash_force_self;
 554         else
 555                 frag_force *= autocvar_g_buffs_bash_force;
 556
 557         if(frag_attacker.buffs & BUFF_DISABILITY.m_itemid)
 558         if(frag_target != frag_attacker)
 559                 frag_target.buff_disability_time = time + autocvar_g_buffs_disability_slowtime;
 560
 561         if(frag_attacker.buffs & BUFF_MEDIC.m_itemid)
 562         if(DEATH_WEAPONOF(frag_deathtype) != WEP_ARC)
 563         if(SAME_TEAM(frag_attacker, frag_target))
 564         if(frag_attacker != frag_target)
 565         {
 566                 frag_target.health = min(g_pickup_healthmega_max, frag_target.health + frag_damage);
 567                 frag_damage = 0;
 568         }
 569
 570         if(frag_attacker.buffs & BUFF_INFERNO.m_itemid)
 571         if(frag_target != frag_attacker) {
 572                 float time = buff_Inferno_CalculateTime(
 573                         frag_damage,
 574                         0,
 575                         autocvar_g_buffs_inferno_burntime_min_time,
 576                         autocvar_g_buffs_inferno_burntime_target_damage,
 577                         autocvar_g_buffs_inferno_burntime_target_time,
 578                         autocvar_g_buffs_inferno_burntime_factor
 579                 );
 580                 Fire_AddDamage(frag_target, frag_attacker, (frag_damage * autocvar_g_buffs_inferno_damagemultiplier) * time, time, DEATH_BUFF.m_id);
 581         }
 582
 583         // this... is ridiculous (TODO: fix!)
 584         if(frag_attacker.buffs & BUFF_VAMPIRE.m_itemid)
 585         if(!frag_target.vehicle)
 586         if(DEATH_WEAPONOF(frag_deathtype) != WEP_ARC)
 587         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 588         if(frag_target.deadflag == DEAD_NO)
 589         if(IS_PLAYER(frag_target) || IS_MONSTER(frag_target))
 590         if(frag_attacker != frag_target)
 591         if(!frag_target.frozen)
 592         if(frag_target.takedamage)
 593         if(DIFF_TEAM(frag_attacker, frag_target))
 594         {
 595                 frag_attacker.health = bound(0, frag_attacker.health + bound(0, frag_damage * autocvar_g_buffs_vampire_damage_steal, frag_target.health), g_pickup_healthsmall_max);
 596                 if(frag_target.armorvalue)
 597                         frag_attacker.armorvalue = bound(0, frag_attacker.armorvalue + bound(0, frag_damage * autocvar_g_buffs_vampire_damage_steal, frag_target.armorvalue), g_pickup_armorsmall_max);
 598         }
 599
 600         return false;
 601 }
 602
 603 MUTATOR_HOOKFUNCTION(buffs,PlayerSpawn)
 604 {SELFPARAM();
 605         self.buffs = 0;
 606         // reset timers here to prevent them continuing after re-spawn
 607         self.buff_disability_time = 0;
 608         self.buff_disability_effect_time = 0;
 609         return false;
 610 }
 611
 612 .float stat_sv_maxspeed;
 613 .float stat_sv_airspeedlimit_nonqw;
 614 .float stat_sv_jumpvelocity;
 615
 616 MUTATOR_HOOKFUNCTION(buffs, PlayerPhysics)
 617 {SELFPARAM();
 618         if(self.buffs & BUFF_SPEED.m_itemid)
 619         {
 620                 self.stat_sv_maxspeed *= autocvar_g_buffs_speed_speed;
 621                 self.stat_sv_airspeedlimit_nonqw *= autocvar_g_buffs_speed_speed;
 622         }
 623
 624         if(time < self.buff_disability_time)
 625         {
 626                 self.stat_sv_maxspeed *= autocvar_g_buffs_disability_speed;
 627                 self.stat_sv_airspeedlimit_nonqw *= autocvar_g_buffs_disability_speed;
 628         }
 629
 630         if(self.buffs & BUFF_JUMP.m_itemid)
 631         {
 632                 // automatically reset, no need to worry
 633                 self.stat_sv_jumpvelocity = autocvar_g_buffs_jump_height;
 634         }
 635
 636         return false;
 637 }
 638
 639 MUTATOR_HOOKFUNCTION(buffs, PlayerJump)
 640 {SELFPARAM();
 641         if(self.buffs & BUFF_JUMP.m_itemid)
 642                 player_jumpheight = autocvar_g_buffs_jump_height;
 643
 644         return false;
 645 }
 646
 647 MUTATOR_HOOKFUNCTION(buffs, MonsterMove)
 648 {SELFPARAM();
 649         if(time < self.buff_disability_time)
 650         {
 651                 monster_speed_walk *= autocvar_g_buffs_disability_speed;
 652                 monster_speed_run *= autocvar_g_buffs_disability_speed;
 653         }
 654
 655         return false;
 656 }
 657
 658 MUTATOR_HOOKFUNCTION(buffs, PlayerDies)
 659 {SELFPARAM();
 660         if(self.buffs)
 661         {
 662                 int buffid = buff_FirstFromFlags(self.buffs).m_id;
 663                 Send_Notification(NOTIF_ALL_EXCEPT, self, MSG_INFO, INFO_ITEM_BUFF_LOST, self.netname, buffid);
 664                 self.buffs = 0;
 665
 666                 if(self.buff_model)
 667                 {
 668                         remove(self.buff_model);
 669                         self.buff_model = world;
 670                 }
 671         }
 672         return false;
 673 }
 674
 675 MUTATOR_HOOKFUNCTION(buffs, PlayerUseKey, CBC_ORDER_FIRST)
 676 {SELFPARAM();
 677         if(MUTATOR_RETURNVALUE || gameover) { return false; }
 678         if(self.buffs)
 679         {
 680                 int buffid = buff_FirstFromFlags(self.buffs).m_id;
 681                 Send_Notification(NOTIF_ONE, self, MSG_MULTI, ITEM_BUFF_DROP, buffid);
 682                 Send_Notification(NOTIF_ALL_EXCEPT, self, MSG_INFO, INFO_ITEM_BUFF_LOST, self.netname, buffid);
 683
 684                 self.buffs = 0;
 685                 sound(self, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 686                 return true;
 687         }
 688         return false;
 689 }
 690
 691 MUTATOR_HOOKFUNCTION(buffs, ForbidThrowCurrentWeapon)
 692 {SELFPARAM();
 693         if(MUTATOR_RETURNVALUE || gameover) { return false; }
 694
 695         if(self.buffs & BUFF_SWAPPER.m_itemid)
 696         {
 697                 float best_distance = autocvar_g_buffs_swapper_range;
 698                 entity closest = world;
 699                 entity player;
 700                 FOR_EACH_PLAYER(player)
 701                 if(DIFF_TEAM(self, player))
 702                 if(player.deadflag == DEAD_NO && !player.frozen && !player.vehicle)
 703                 if(vlen(self.origin - player.origin) <= best_distance)
 704                 {
 705                         best_distance = vlen(self.origin - player.origin);
 706                         closest = player;
 707                 }
 708
 709                 if(closest)
 710                 {
 711                         vector my_org, my_vel, my_ang, their_org, their_vel, their_ang;
 712
 713                         my_org = self.origin;
 714                         my_vel = self.velocity;
 715                         my_ang = self.angles;
 716                         their_org = closest.origin;
 717                         their_vel = closest.velocity;
 718                         their_ang = closest.angles;
 719
 720                         Drop_Special_Items(closest);
 721
 722                         MUTATOR_CALLHOOK(PortalTeleport, self); // initiate flag dropper
 723
 724                         setorigin(self, their_org);
 725                         setorigin(closest, my_org);
 726
 727                         closest.velocity = my_vel;
 728                         closest.angles = my_ang;
 729                         closest.fixangle = true;
 730                         closest.oldorigin = my_org;
 731                         closest.oldvelocity = my_vel;
 732                         self.velocity = their_vel;
 733                         self.angles = their_ang;
 734                         self.fixangle = true;
 735                         self.oldorigin = their_org;
 736                         self.oldvelocity = their_vel;
 737
 738                         // set pusher so self gets the kill if they fall into void
 739                         closest.pusher = self;
 740                         closest.pushltime = time + autocvar_g_maxpushtime;
 741                         closest.istypefrag = closest.BUTTON_CHAT;
 742
 743                         Send_Effect(EFFECT_ELECTRO_COMBO, their_org, '0 0 0', 1);
 744                         Send_Effect(EFFECT_ELECTRO_COMBO, my_org, '0 0 0', 1);
 745
 746                         sound(self, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NORM);
 747                         sound(closest, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NORM);
 748
 749                         // TODO: add a counter to handle how many times one can teleport, and a delay to prevent spam
 750                         self.buffs = 0;
 751                         return true;
 752                 }
 753         }
 754         return false;
 755 }
 756
 757 bool buffs_RemovePlayer(entity player)
 758 {
 759         if(player.buff_model)
 760         {
 761                 remove(player.buff_model);
 762                 player.buff_model = world;
 763         }
 764
 765         // also reset timers here to prevent them continuing after spectating
 766         player.buff_disability_time = 0;
 767         player.buff_disability_effect_time = 0;
 768
 769         return false;
 770 }
 771 MUTATOR_HOOKFUNCTION(buffs, MakePlayerObserver) { return buffs_RemovePlayer(self); }
 772 MUTATOR_HOOKFUNCTION(buffs, ClientDisconnect) { return buffs_RemovePlayer(self); }
 773
 774 MUTATOR_HOOKFUNCTION(buffs, CustomizeWaypoint)
 775 {SELFPARAM();
 776         entity e = WaypointSprite_getviewentity(other);
 777
 778         // if you have the invisibility powerup, sprites ALWAYS are restricted to your team
 779         // but only apply this to real players, not to spectators
 780         if((self.owner.flags & FL_CLIENT) && (self.owner.buffs & BUFF_INVISIBLE.m_itemid) && (e == other))
 781         if(DIFF_TEAM(self.owner, e))
 782                 return true;
 783
 784         return false;
 785 }
 786
 787 MUTATOR_HOOKFUNCTION(buffs, OnEntityPreSpawn, CBC_ORDER_LAST)
 788 {SELFPARAM();
 789         if(autocvar_g_buffs_replace_powerups)
 790         switch(self.classname)
 791         {
 792                 case "item_strength":
 793                 case "item_invincible":
 794                 {
 795                         entity e = spawn();
 796                         buff_SpawnReplacement(e, self);
 797                         return true;
 798                 }
 799         }
 800         return false;
 801 }
 802
 803 MUTATOR_HOOKFUNCTION(buffs, WeaponRateFactor)
 804 {SELFPARAM();
 805         if(self.buffs & BUFF_SPEED.m_itemid)
 806                 weapon_rate *= autocvar_g_buffs_speed_rate;
 807
 808         if(time < self.buff_disability_time)
 809                 weapon_rate *= autocvar_g_buffs_disability_rate;
 810
 811         return false;
 812 }
 813
 814 MUTATOR_HOOKFUNCTION(buffs, WeaponSpeedFactor)
 815 {SELFPARAM();
 816         if(self.buffs & BUFF_SPEED.m_itemid)
 817                 ret_float *= autocvar_g_buffs_speed_weaponspeed;
 818
 819         if(time < self.buff_disability_time)
 820                 ret_float *= autocvar_g_buffs_disability_weaponspeed;
 821
 822         return false;
 823 }
 824
 825 MUTATOR_HOOKFUNCTION(buffs, PlayerPreThink)
 826 {SELFPARAM();
 827         if(gameover || self.deadflag != DEAD_NO) { return false; }
 828
 829         if(time < self.buff_disability_time)
 830         if(time >= self.buff_disability_effect_time)
 831         {
 832                 Send_Effect(EFFECT_SMOKING, self.origin + ((self.mins + self.maxs) * 0.5), '0 0 0', 1);
 833                 self.buff_disability_effect_time = time + 0.5;
 834         }
 835
 836         // handle buff lost status
 837         // 1: notify everyone else
 838         // 2: notify carrier as well
 839         int buff_lost = 0;
 840
 841         if(self.buff_time)
 842         if(time >= self.buff_time)
 843                 buff_lost = 2;
 844
 845         if(self.frozen) { buff_lost = 1; }
 846
 847         if(buff_lost)
 848         {
 849                 if(self.buffs)
 850                 {
 851                         int buffid = buff_FirstFromFlags(self.buffs).m_id;
 852                         Send_Notification(NOTIF_ALL_EXCEPT, self, MSG_INFO, INFO_ITEM_BUFF_LOST, self.netname, buffid);
 853                         if(buff_lost >= 2)
 854                         {
 855                                 Send_Notification(NOTIF_ONE, self, MSG_MULTI, ITEM_BUFF_DROP, buffid); // TODO: special timeout message?
 856                                 sound(self, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 857                         }
 858                         self.buffs = 0;
 859                 }
 860         }
 861
 862         if(self.buffs & BUFF_MAGNET.m_itemid)
 863         {
 864                 vector pickup_size = '1 1 1' * autocvar_g_buffs_magnet_range_item;
 865                 for(other = world; (other = findflags(other, flags, FL_ITEM)); )
 866                 if(boxesoverlap(self.absmin - pickup_size, self.absmax + pickup_size, other.absmin, other.absmax))
 867                 {
 868                         setself(other);
 869                         other = this;
 870                         if(self.touch)
 871                                 self.touch();
 872                         other = self;
 873                         setself(this);
 874                 }
 875         }
 876
 877         if(self.buffs & BUFF_AMMO.m_itemid)
 878         if(self.clip_size)
 879                 self.clip_load = self.(weapon_load[self.switchweapon]) = self.clip_size;
 880
 881         if((self.buffs & BUFF_INVISIBLE.m_itemid) && (self.oldbuffs & BUFF_INVISIBLE.m_itemid))
 882         if(self.alpha != autocvar_g_buffs_invisible_alpha)
 883                 self.alpha = autocvar_g_buffs_invisible_alpha; // powerups reset alpha, so we must enforce this (TODO)
 884
 885 #define BUFF_ONADD(b) if ( (self.buffs & (b).m_itemid) && !(self.oldbuffs & (b).m_itemid))
 886 #define BUFF_ONREM(b) if (!(self.buffs & (b).m_itemid) &&  (self.oldbuffs & (b).m_itemid))
 887
 888         if(self.buffs != self.oldbuffs)
 889         {
 890                 entity buff = buff_FirstFromFlags(self.buffs);
 891                 float bufftime = buff != BUFF_Null ? buff.m_time(buff) : 0;
 892                 self.buff_time = (bufftime) ? time + bufftime : 0;
 893
 894                 BUFF_ONADD(BUFF_AMMO)
 895                 {
 896                         self.buff_ammo_prev_infitems = (self.items & IT_UNLIMITED_WEAPON_AMMO);
 897                         self.items |= IT_UNLIMITED_WEAPON_AMMO;
 898
 899                         if(self.clip_load)
 900                                 self.buff_ammo_prev_clipload = self.clip_load;
 901                         self.clip_load = self.(weapon_load[self.switchweapon]) = self.clip_size;
 902                 }
 903
 904                 BUFF_ONREM(BUFF_AMMO)
 905                 {
 906                         if(self.buff_ammo_prev_infitems)
 907                                 self.items |= IT_UNLIMITED_WEAPON_AMMO;
 908                         else
 909                                 self.items &= ~IT_UNLIMITED_WEAPON_AMMO;
 910
 911                         if(self.buff_ammo_prev_clipload)
 912                                 self.clip_load = self.buff_ammo_prev_clipload;
 913                 }
 914
 915                 BUFF_ONADD(BUFF_INVISIBLE)
 916                 {
 917                         if(time < self.strength_finished && g_instagib)
 918                                 self.alpha = autocvar_g_instagib_invis_alpha;
 919                         else
 920                                 self.alpha = self.buff_invisible_prev_alpha;
 921                         self.alpha = autocvar_g_buffs_invisible_alpha;
 922                 }
 923
 924                 BUFF_ONREM(BUFF_INVISIBLE)
 925                         self.alpha = self.buff_invisible_prev_alpha;
 926
 927                 BUFF_ONADD(BUFF_FLIGHT)
 928                 {
 929                         self.buff_flight_prev_gravity = self.gravity;
 930                         self.gravity = autocvar_g_buffs_flight_gravity;
 931                 }
 932
 933                 BUFF_ONREM(BUFF_FLIGHT)
 934                         self.gravity = self.buff_flight_prev_gravity;
 935
 936                 self.oldbuffs = self.buffs;
 937                 if(self.buffs)
 938                 {
 939                         if(!self.buff_model)
 940                                 buffs_BuffModel_Spawn(self);
 941
 942                         self.buff_model.color = buff.m_color;
 943                         self.buff_model.glowmod = buff_GlowColor(self.buff_model);
 944                         self.buff_model.skin = buff.m_skin;
 945
 946                         self.effects |= EF_NOSHADOW;
 947                 }
 948                 else
 949                 {
 950                         remove(self.buff_model);
 951                         self.buff_model = world;
 952
 953                         self.effects &= ~(EF_NOSHADOW);
 954                 }
 955         }
 956
 957         if(self.buff_model)
 958         {
 959                 self.buff_model.effects = self.effects;
 960                 self.buff_model.effects |= EF_LOWPRECISION;
 961                 self.buff_model.effects = self.buff_model.effects & EFMASK_CHEAP; // eat performance
 962
 963                 self.buff_model.alpha = self.alpha;
 964         }
 965
 966 #undef BUFF_ONADD
 967 #undef BUFF_ONREM
 968         return false;
 969 }
 970
 971 MUTATOR_HOOKFUNCTION(buffs, SpectateCopy)
 972 {SELFPARAM();
 973         self.buffs = other.buffs;
 974         return false;
 975 }
 976
 977 MUTATOR_HOOKFUNCTION(buffs, VehicleEnter)
 978 {
 979         vh_vehicle.buffs = vh_player.buffs;
 980         vh_player.buffs = 0;
 981         vh_vehicle.buff_time = vh_player.buff_time - time;
 982         vh_player.buff_time = 0;
 983         return false;
 984 }
 985
 986 MUTATOR_HOOKFUNCTION(buffs, VehicleExit)
 987 {
 988         vh_player.buffs = vh_player.oldbuffs = vh_vehicle.buffs;
 989         vh_vehicle.buffs = 0;
 990         vh_player.buff_time = time + vh_vehicle.buff_time;
 991         vh_vehicle.buff_time = 0;
 992         return false;
 993 }
 994
 995 MUTATOR_HOOKFUNCTION(buffs, PlayerRegen)
 996 {SELFPARAM();
 997         if(self.buffs & BUFF_MEDIC.m_itemid)
 998         {
 999                 regen_mod_rot = autocvar_g_buffs_medic_rot;
1000                 regen_mod_limit = regen_mod_max = autocvar_g_buffs_medic_max;
1001                 regen_mod_regen = autocvar_g_buffs_medic_regen;
1002         }
1003
1004         if(self.buffs & BUFF_SPEED.m_itemid)
1005                 regen_mod_regen = autocvar_g_buffs_speed_regen;
1006
1007         return false;
1008 }
1009
1010 MUTATOR_HOOKFUNCTION(buffs, GetCvars)
1011 {
1012         GetCvars_handleFloat(get_cvars_s, get_cvars_f, cvar_cl_buffs_autoreplace, "cl_buffs_autoreplace");
1013         return false;
1014 }
1015
1016 MUTATOR_HOOKFUNCTION(buffs, BuildMutatorsString)
1017 {
1018         ret_string = strcat(ret_string, ":Buffs");
1019         return false;
1020 }
1021
1022 MUTATOR_HOOKFUNCTION(buffs, BuildMutatorsPrettyString)
1023 {
1024         ret_string = strcat(ret_string, ", Buffs");
1025         return false;
1026 }
1027
1028 void buffs_DelayedInit()
1029 {
1030         if(autocvar_g_buffs_spawn_count > 0)
1031         if(find(world, classname, "item_buff") == world)
1032         {
1033                 float i;
1034                 for(i = 0; i < autocvar_g_buffs_spawn_count; ++i)
1035                 {
1036                         entity e = spawn();
1037                         e.spawnflags |= 64; // always randomize
1038                         e.velocity = randomvec() * 250; // this gets reset anyway if random location works
1039                         buff_Init(e);
1040                 }
1041         }
1042 }
1043 #endif