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

   1 #include "sv_buffs.qh"
   2
   3 #include <common/mapobjects/target/music.qh>
   4 #include <common/gamemodes/_mod.qh>
   5
   6 void buffs_DelayedInit(entity this);
   7
   8 AUTOCVAR(g_buffs, int, -1, "Enable buffs, -1: enabled but no auto location or replacing powerups, 1: enabled and can replace them");
   9
  10 REGISTER_MUTATOR(buffs, autocvar_g_buffs)
  11 {
  12         MUTATOR_ONADD
  13         {
  14                 if(autocvar_g_buffs > 0)
  15                         InitializeEntity(NULL, buffs_DelayedInit, INITPRIO_FINDTARGET);
  16         }
  17 }
  18
  19 bool buffs_BuffModel_Customize(entity this, entity client)
  20 {
  21         entity player, myowner;
  22         bool same_team;
  23
  24         player = WaypointSprite_getviewentity(client);
  25         myowner = this.owner;
  26         same_team = (SAME_TEAM(player, myowner) || SAME_TEAM(player, myowner));
  27
  28         if(myowner.alpha <= 0.5 && !same_team && myowner.alpha != 0)
  29                 return false;
  30
  31         if(MUTATOR_CALLHOOK(BuffModel_Customize, this, player))
  32                 return false;
  33
  34         if(player == myowner || (IS_SPEC(client) && client.enemy == myowner))
  35         {
  36                 // somewhat hide the model, but keep the glow
  37                 this.effects = 0;
  38                 this.alpha = -1;
  39         }
  40         else
  41         {
  42                 this.effects = EF_FULLBRIGHT | EF_LOWPRECISION;
  43                 this.alpha = 1;
  44         }
  45         return true;
  46 }
  47
  48 void buffs_BuffModel_Spawn(entity player)
  49 {
  50         player.buff_model = spawn();
  51         setmodel(player.buff_model, MDL_BUFF);
  52         setsize(player.buff_model, '0 0 -40', '0 0 40');
  53         setattachment(player.buff_model, player, "");
  54         setorigin(player.buff_model, '0 0 1' * (player.buff_model.maxs.z * 1));
  55         player.buff_model.owner = player;
  56         player.buff_model.scale = 0.7;
  57         player.buff_model.pflags = PFLAGS_FULLDYNAMIC;
  58         player.buff_model.light_lev = 200;
  59         setcefc(player.buff_model, buffs_BuffModel_Customize);
  60 }
  61
  62 vector buff_GlowColor(entity buff)
  63 {
  64         //if(buff.team) { return Team_ColorRGB(buff.team); }
  65         return buff.m_color;
  66 }
  67
  68 void buff_Effect(entity player, string eff)
  69 {
  70         if(!autocvar_g_buffs_effects) { return; }
  71
  72         if(time >= player.buff_effect_delay)
  73         {
  74                 Send_Effect_(eff, player.origin + ((player.mins + player.maxs) * 0.5), '0 0 0', 1);
  75                 player.buff_effect_delay = time + 0.05; // prevent spam
  76         }
  77 }
  78
  79 // buff item
  80 bool buff_Waypoint_visible_for_player(entity this, entity player, entity view)
  81 {
  82         if(!this.owner.buff_active && !this.owner.buff_activetime)
  83                 return false;
  84
  85         if (STAT(BUFFS, view))
  86         {
  87                 return CS(view).cvar_cl_buffs_autoreplace == false || STAT(BUFFS, view) != STAT(BUFFS, this.owner);
  88         }
  89
  90         return WaypointSprite_visible_for_player(this, player, view);
  91 }
  92
  93 void buff_Waypoint_Spawn(entity e)
  94 {
  95         entity buff = buff_FirstFromFlags(STAT(BUFFS, e));
  96         entity wp = WaypointSprite_Spawn(WP_Buff, 0, autocvar_g_buffs_waypoint_distance, e, '0 0 1' * e.maxs.z, NULL, e.team, e, buff_waypoint, true, RADARICON_Buff);
  97         wp.wp_extra = buff.m_id;
  98         WaypointSprite_UpdateTeamRadar(e.buff_waypoint, RADARICON_Buff, e.glowmod);
  99         e.buff_waypoint.waypointsprite_visible_for_player = buff_Waypoint_visible_for_player;
 100 }
 101
 102 void buff_SetCooldown(entity this, float cd)
 103 {
 104         cd = max(0, cd);
 105
 106         if(!this.buff_waypoint)
 107                 buff_Waypoint_Spawn(this);
 108
 109         WaypointSprite_UpdateBuildFinished(this.buff_waypoint, time + cd);
 110         this.buff_activetime = cd;
 111         this.buff_active = !cd;
 112 }
 113
 114 void buff_Respawn(entity this)
 115 {
 116         if(game_stopped) return;
 117
 118         vector oldbufforigin = this.origin;
 119         this.velocity = '0 0 200';
 120
 121         if(!MoveToRandomMapLocation(this, DPCONTENTS_SOLID | DPCONTENTS_CORPSE | DPCONTENTS_PLAYERCLIP, DPCONTENTS_SLIME | DPCONTENTS_LAVA | DPCONTENTS_SKY | DPCONTENTS_BODY | DPCONTENTS_DONOTENTER, Q3SURFACEFLAG_SKY,
 122                 ((autocvar_g_buffs_random_location_attempts > 0) ? autocvar_g_buffs_random_location_attempts : 10), 1024, 256))
 123         {
 124                 entity spot = SelectSpawnPoint(this, true);
 125                 setorigin(this, spot.origin);
 126                 this.velocity = ((randomvec() * 100) + '0 0 200');
 127                 this.angles = spot.angles;
 128         }
 129
 130         tracebox(this.origin, this.mins * 1.5, this.maxs * 1.5, this.origin, MOVE_NOMONSTERS, this);
 131
 132         setorigin(this, trace_endpos); // attempt to unstick
 133
 134         set_movetype(this, MOVETYPE_TOSS);
 135
 136         makevectors(this.angles);
 137         this.angles = '0 0 0';
 138         if(autocvar_g_buffs_random_lifetime > 0)
 139                 this.lifetime = time + autocvar_g_buffs_random_lifetime;
 140
 141         Send_Effect(EFFECT_ELECTRO_COMBO, oldbufforigin + ((this.mins + this.maxs) * 0.5), '0 0 0', 1);
 142         Send_Effect(EFFECT_ELECTRO_COMBO, CENTER_OR_VIEWOFS(this), '0 0 0', 1);
 143
 144         WaypointSprite_Ping(this.buff_waypoint);
 145
 146         sound(this, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NONE); // ATTEN_NONE (it's a sound intended to be heard anywhere)
 147 }
 148
 149 void buff_Touch(entity this, entity toucher)
 150 {
 151         if(game_stopped) return;
 152
 153         if(ITEM_TOUCH_NEEDKILL())
 154         {
 155                 buff_Respawn(this);
 156                 return;
 157         }
 158
 159         if(!this.buff_active)
 160                 return;
 161
 162         if(MUTATOR_CALLHOOK(BuffTouch, this, toucher))
 163                 return;
 164         toucher = M_ARGV(1, entity);
 165
 166         if(!IS_PLAYER(toucher))
 167                 return; // incase mutator changed toucher
 168
 169         if((this.team && DIFF_TEAM(toucher, this))
 170         || (STAT(FROZEN, toucher))
 171         || (toucher.vehicle)
 172         || (time < PS(toucher).buff_shield)
 173         )
 174         {
 175                 // can't touch this
 176                 return;
 177         }
 178
 179         if (STAT(BUFFS, toucher))
 180         {
 181                 if (CS(toucher).cvar_cl_buffs_autoreplace && STAT(BUFFS, toucher) != STAT(BUFFS, this))
 182                 {
 183                         // TODO: lost-gained notification for this case
 184                         int buffid = buff_FirstFromFlags(STAT(BUFFS, toucher)).m_id;
 185                         Send_Notification(NOTIF_ONE, toucher, MSG_INFO, INFO_ITEM_BUFF_LOST, toucher.netname, buffid);
 186                         if(!IS_INDEPENDENT_PLAYER(toucher))
 187                                 Send_Notification(NOTIF_ALL_EXCEPT, toucher, MSG_INFO, INFO_ITEM_BUFF_LOST, toucher.netname, buffid);
 188
 189                         STAT(BUFFS, toucher) = 0;
 190                         //sound(toucher, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 191                 }
 192                 else { return; } // do nothing
 193         }
 194
 195         this.owner = toucher;
 196         this.buff_active = false;
 197         this.lifetime = 0;
 198         entity thebuff = buff_FirstFromFlags(STAT(BUFFS, this));
 199         Send_Notification(NOTIF_ONE, toucher, MSG_MULTI, ITEM_BUFF_GOT, thebuff.m_id);
 200         if(!IS_INDEPENDENT_PLAYER(toucher))
 201                 Send_Notification(NOTIF_ALL_EXCEPT, toucher, MSG_INFO, INFO_ITEM_BUFF, toucher.netname, thebuff.m_id);
 202
 203         Send_Effect(EFFECT_ITEM_PICKUP, CENTER_OR_VIEWOFS(this), '0 0 0', 1);
 204         sound(toucher, CH_TRIGGER, SND_SHIELD_RESPAWN, VOL_BASE, ATTN_NORM);
 205         STAT(BUFFS, toucher) |= (STAT(BUFFS, this));
 206         STAT(LAST_PICKUP, toucher) = time;
 207         float bufftime = ((this.count) ? this.count : thebuff.m_time(thebuff));
 208         if(bufftime)
 209                 STAT(BUFF_TIME, toucher) = min(time + bufftime, max(STAT(BUFF_TIME, toucher), time) + bufftime);
 210 }
 211
 212 float buff_Available(entity buff)
 213 {
 214         if (buff == BUFF_Null)
 215                 return false;
 216         if (buff == BUFF_AMMO && ((start_items & IT_UNLIMITED_AMMO) || cvar("g_melee_only")))
 217                 return false;
 218         if (buff == BUFF_VAMPIRE && cvar("g_vampire"))
 219                 return false;
 220         return cvar(strcat("g_buffs_", buff.netname));
 221 }
 222
 223 .int buff_seencount;
 224
 225 void buff_NewType(entity ent)
 226 {
 227         RandomSelection_Init();
 228         FOREACH(Buffs, buff_Available(it),
 229         {
 230                 // if it's already been chosen, give it a lower priority
 231                 float myseencount = (it.buff_seencount > 0) ? it.buff_seencount : 1; // no division by zero please!
 232                 RandomSelection_AddEnt(it, max(0.2, 1 / myseencount), 1);
 233         });
 234         entity newbuff = RandomSelection_chosen_ent;
 235         newbuff.buff_seencount += 1; // lower chances of seeing this buff again soon
 236         STAT(BUFFS, ent) = newbuff.m_itemid;
 237 }
 238
 239 void buff_Think(entity this)
 240 {
 241         if(STAT(BUFFS, this) != this.oldbuffs)
 242         {
 243                 entity buff = buff_FirstFromFlags(STAT(BUFFS, this));
 244                 this.color = buff.m_color;
 245                 this.glowmod = buff_GlowColor(buff);
 246                 this.skin = buff.m_skin;
 247
 248                 setmodel(this, MDL_BUFF);
 249                 setsize(this, BUFF_MIN, BUFF_MAX);
 250
 251                 if(this.buff_waypoint)
 252                 {
 253                         //WaypointSprite_Disown(this.buff_waypoint, 1);
 254                         WaypointSprite_Kill(this.buff_waypoint);
 255                         buff_Waypoint_Spawn(this);
 256                         if(this.buff_activetime)
 257                                 WaypointSprite_UpdateBuildFinished(this.buff_waypoint, time + this.buff_activetime - frametime);
 258                 }
 259
 260                 this.oldbuffs = STAT(BUFFS, this);
 261         }
 262
 263         if(!game_stopped)
 264         if((round_handler_IsActive() && !round_handler_IsRoundStarted()) || time >= game_starttime)
 265         if(!this.buff_activetime_updated)
 266         {
 267                 buff_SetCooldown(this, this.buff_activetime);
 268                 this.buff_activetime_updated = true;
 269         }
 270
 271         if(!this.buff_active && !this.buff_activetime)
 272         if(!this.owner || STAT(FROZEN, this.owner) || IS_DEAD(this.owner) || !this.owner.iscreature || this.owner.vehicle || !(STAT(BUFFS, this.owner) & STAT(BUFFS, this)) || this.pickup_anyway > 0 || (this.pickup_anyway >= 0 && autocvar_g_buffs_pickup_anyway))
 273         {
 274                 buff_SetCooldown(this, autocvar_g_buffs_cooldown_respawn + frametime);
 275                 this.owner = NULL;
 276                 if(autocvar_g_buffs_randomize && (!teamplay || autocvar_g_buffs_randomize_teamplay))
 277                         buff_NewType(this);
 278
 279                 if(autocvar_g_buffs_random_location || (this.spawnflags & 64))
 280                         buff_Respawn(this);
 281         }
 282
 283         if(this.buff_activetime)
 284         if(!game_stopped)
 285         if((round_handler_IsActive() && !round_handler_IsRoundStarted()) || time >= game_starttime)
 286         {
 287                 this.buff_activetime = max(0, this.buff_activetime - frametime);
 288
 289                 if(!this.buff_activetime)
 290                 {
 291                         this.buff_active = true;
 292                         sound(this, CH_TRIGGER, SND_STRENGTH_RESPAWN, VOL_BASE, ATTN_NORM);
 293                         Send_Effect(EFFECT_ITEM_RESPAWN, CENTER_OR_VIEWOFS(this), '0 0 0', 1);
 294                 }
 295         }
 296
 297         if(this.buff_active)
 298         {
 299                 if(this.team && !this.buff_waypoint)
 300                         buff_Waypoint_Spawn(this);
 301
 302                 if(this.lifetime)
 303                 if(time >= this.lifetime)
 304                         buff_Respawn(this);
 305         }
 306
 307         this.nextthink = time;
 308         //this.angles_y = time * 110.1;
 309 }
 310
 311 void buff_Waypoint_Reset(entity this)
 312 {
 313         WaypointSprite_Kill(this.buff_waypoint);
 314
 315         if(this.buff_activetime) { buff_Waypoint_Spawn(this); }
 316 }
 317
 318 void buff_Reset(entity this)
 319 {
 320         if(autocvar_g_buffs_randomize && (!teamplay || autocvar_g_buffs_randomize_teamplay))
 321                 buff_NewType(this);
 322         this.owner = NULL;
 323         buff_SetCooldown(this, autocvar_g_buffs_cooldown_activate);
 324         buff_Waypoint_Reset(this);
 325         this.buff_activetime_updated = false;
 326
 327         if(autocvar_g_buffs_random_location || (this.spawnflags & 64))
 328                 buff_Respawn(this);
 329 }
 330
 331 bool buff_Customize(entity this, entity client)
 332 {
 333         entity player = WaypointSprite_getviewentity(client);
 334         if(!this.buff_active || (this.team && DIFF_TEAM(player, this)))
 335         {
 336                 this.alpha = 0.3;
 337                 if(this.effects & EF_FULLBRIGHT) { this.effects &= ~(EF_FULLBRIGHT); }
 338                 this.pflags = 0;
 339         }
 340         else
 341         {
 342                 this.alpha = 1;
 343                 if(!(this.effects & EF_FULLBRIGHT)) { this.effects |= EF_FULLBRIGHT; }
 344                 this.light_lev = 220 + 36 * sin(time);
 345                 this.pflags = PFLAGS_FULLDYNAMIC;
 346         }
 347         return true;
 348 }
 349
 350 void buff_Delete(entity this)
 351 {
 352         WaypointSprite_Kill(this.buff_waypoint);
 353         delete_fn(this);
 354 }
 355
 356 void buff_Init(entity this)
 357 {
 358         if(!cvar("g_buffs")) { delete(this); return; }
 359
 360         if(!teamplay && this.team) { this.team = 0; }
 361
 362         entity buff = buff_FirstFromFlags(STAT(BUFFS, this));
 363
 364         if(!STAT(BUFFS, this) || !buff_Available(buff))
 365                 buff_NewType(this);
 366
 367         this.classname = "item_buff";
 368         this.solid = SOLID_TRIGGER;
 369         this.flags = FL_ITEM;
 370         this.bot_pickup = true;
 371         this.bot_pickupevalfunc = generic_pickupevalfunc;
 372         this.bot_pickupbasevalue = 1000;
 373         IL_PUSH(g_items, this);
 374         setthink(this, buff_Think);
 375         settouch(this, buff_Touch);
 376         this.reset = buff_Reset;
 377         this.nextthink = time + 0.1;
 378         this.gravity = 1;
 379         set_movetype(this, MOVETYPE_TOSS);
 380         this.scale = 1;
 381         this.skin = buff.m_skin;
 382         this.effects = EF_FULLBRIGHT | EF_STARDUST | EF_NOSHADOW;
 383         this.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY;
 384         setcefc(this, buff_Customize);
 385         //this.gravity = 100;
 386         this.color = buff.m_color;
 387         this.glowmod = buff_GlowColor(this);
 388         buff_SetCooldown(this, autocvar_g_buffs_cooldown_activate + max(0, game_starttime - time));
 389         this.buff_active = !this.buff_activetime;
 390         this.pflags = PFLAGS_FULLDYNAMIC;
 391         this.dtor = buff_Delete;
 392
 393         if(this.spawnflags & 1)
 394                 this.noalign = true;
 395
 396         if(this.noalign)
 397                 set_movetype(this, MOVETYPE_NONE); // reset by random location
 398
 399         setmodel(this, MDL_BUFF);
 400         setsize(this, BUFF_MIN, BUFF_MAX);
 401
 402         if(cvar("g_buffs_random_location") || (this.spawnflags & 64))
 403                 buff_Respawn(this);
 404 }
 405
 406 void buff_Init_Compat(entity ent, entity replacement)
 407 {
 408         if (ent.spawnflags & 2)
 409                 ent.team = NUM_TEAM_1;
 410         else if (ent.spawnflags & 4)
 411                 ent.team = NUM_TEAM_2;
 412
 413         STAT(BUFFS, ent) = replacement.m_itemid;
 414
 415         buff_Init(ent);
 416 }
 417
 418 void buff_SpawnReplacement(entity ent, entity old)
 419 {
 420         setorigin(ent, old.origin);
 421         ent.angles = old.angles;
 422         ent.noalign = Item_ShouldKeepPosition(old);
 423
 424         buff_Init(ent);
 425 }
 426
 427 void buff_Vengeance_DelayedDamage(entity this)
 428 {
 429         if(this.enemy)
 430                 Damage(this.enemy, this.owner, this.owner, this.dmg, DEATH_BUFF.m_id, DMG_NOWEP, this.enemy.origin, '0 0 0');
 431
 432         delete(this);
 433         return;
 434 }
 435
 436 // note: only really useful in teamplay
 437 void buff_Medic_Heal(entity this)
 438 {
 439         FOREACH_CLIENT(IS_PLAYER(it) && it != this && vdist(it.origin - this.origin, <=, autocvar_g_buffs_medic_heal_range),
 440         {
 441                 if (DIFF_TEAM(it, this))
 442                 {
 443                         continue;
 444                 }
 445                 float hp = GetResource(it, RES_HEALTH);
 446                 if(hp >= autocvar_g_balance_health_regenstable)
 447                 {
 448                         continue;
 449                 }
 450                 Send_Effect(EFFECT_HEALING, it.origin, '0 0 0', 1);
 451                 SetResource(it, RES_HEALTH, bound(0, hp + autocvar_g_buffs_medic_heal_amount, autocvar_g_balance_health_regenstable));
 452         });
 453 }
 454
 455 float buff_Inferno_CalculateTime(float damg, float offset_x, float offset_y, float intersect_x, float intersect_y, float base)
 456 {
 457         return offset_y + (intersect_y - offset_y) * logn(((damg - offset_x) * ((base - 1) / intersect_x)) + 1, base);
 458 }
 459
 460 // mutator hooks
 461 MUTATOR_HOOKFUNCTION(buffs, Damage_Calculate)
 462 {
 463         entity frag_attacker = M_ARGV(1, entity);
 464         entity frag_target = M_ARGV(2, entity);
 465         float frag_deathtype = M_ARGV(3, float);
 466         float frag_damage = M_ARGV(4, float);
 467         vector frag_force = M_ARGV(6, vector);
 468
 469         if(frag_deathtype == DEATH_BUFF.m_id) { return; }
 470
 471         if(STAT(BUFFS, frag_target) & BUFF_RESISTANCE.m_itemid)
 472         {
 473                 float reduced = frag_damage * autocvar_g_buffs_resistance_blockpercent;
 474                 frag_damage = bound(0, frag_damage - reduced, frag_damage);
 475         }
 476
 477         if(STAT(BUFFS, frag_target) & BUFF_SPEED.m_itemid)
 478         if(frag_target != frag_attacker)
 479                 frag_damage *= autocvar_g_buffs_speed_damage_take;
 480
 481         if(STAT(BUFFS, frag_target) & BUFF_MEDIC.m_itemid)
 482         if((GetResource(frag_target, RES_HEALTH) - frag_damage) <= 0)
 483         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 484         if(frag_attacker)
 485         if(random() <= autocvar_g_buffs_medic_survive_chance)
 486                 frag_damage = max(5, GetResource(frag_target, RES_HEALTH) - autocvar_g_buffs_medic_survive_health);
 487
 488         if(STAT(BUFFS, frag_target) & BUFF_JUMP.m_itemid)
 489         if(frag_deathtype == DEATH_FALL.m_id)
 490                 frag_damage = 0;
 491
 492         if(STAT(BUFFS, frag_target) & BUFF_VENGEANCE.m_itemid)
 493         if(frag_attacker)
 494         if(frag_attacker != frag_target)
 495         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 496         {
 497                 entity dmgent = spawn();
 498
 499                 dmgent.dmg = frag_damage * autocvar_g_buffs_vengeance_damage_multiplier;
 500                 dmgent.enemy = frag_attacker;
 501                 dmgent.owner = frag_target;
 502                 setthink(dmgent, buff_Vengeance_DelayedDamage);
 503                 dmgent.nextthink = time + 0.1;
 504         }
 505
 506         if(STAT(BUFFS, frag_target) & BUFF_BASH.m_itemid)
 507         if(frag_attacker != frag_target)
 508                 frag_force = '0 0 0';
 509
 510         if(STAT(BUFFS, frag_attacker) & BUFF_BASH.m_itemid)
 511         if(frag_force)
 512         {
 513                 if(frag_attacker == frag_target)
 514                         frag_force *= autocvar_g_buffs_bash_force_self;
 515                 else
 516                         frag_force *= autocvar_g_buffs_bash_force;
 517         }
 518
 519         if(STAT(BUFFS, frag_attacker) & BUFF_DISABILITY.m_itemid)
 520         if(frag_target != frag_attacker)
 521                 frag_target.buff_disability_time = time + autocvar_g_buffs_disability_slowtime;
 522
 523         if(STAT(BUFFS, frag_target) & BUFF_INFERNO.m_itemid)
 524         {
 525                 if(frag_deathtype == DEATH_FIRE.m_id)
 526                         frag_damage = 0;
 527                 if(frag_deathtype == DEATH_LAVA.m_id)
 528                         frag_damage *= 0.5; // TODO: cvarize?
 529         }
 530
 531         if(STAT(BUFFS, frag_attacker) & BUFF_LUCK.m_itemid)
 532         if(frag_attacker != frag_target)
 533         if(autocvar_g_buffs_luck_damagemultiplier > 0)
 534         if(random() <= autocvar_g_buffs_luck_chance)
 535                 frag_damage *= autocvar_g_buffs_luck_damagemultiplier;
 536
 537         if(STAT(BUFFS, frag_attacker) & BUFF_INFERNO.m_itemid)
 538         if(frag_target != frag_attacker) {
 539                 float btime = buff_Inferno_CalculateTime(
 540                         frag_damage,
 541                         0,
 542                         autocvar_g_buffs_inferno_burntime_min_time,
 543                         autocvar_g_buffs_inferno_burntime_target_damage,
 544                         autocvar_g_buffs_inferno_burntime_target_time,
 545                         autocvar_g_buffs_inferno_burntime_factor
 546                 );
 547                 Fire_AddDamage(frag_target, frag_attacker, (frag_damage * autocvar_g_buffs_inferno_damagemultiplier), btime, DEATH_BUFF.m_id);
 548         }
 549
 550         // this... is ridiculous (TODO: fix!)
 551         if(STAT(BUFFS, frag_attacker) & BUFF_VAMPIRE.m_itemid)
 552         if(!frag_target.vehicle)
 553         if(!ITEM_DAMAGE_NEEDKILL(frag_deathtype))
 554         if(!IS_DEAD(frag_target))
 555         if(IS_PLAYER(frag_target) || IS_MONSTER(frag_target))
 556         if(frag_attacker != frag_target)
 557         if(!STAT(FROZEN, frag_target))
 558         if(frag_target.takedamage)
 559         if(DIFF_TEAM(frag_attacker, frag_target))
 560         {
 561                 float amount = bound(0, frag_damage * autocvar_g_buffs_vampire_damage_steal,
 562                         GetResource(frag_target, RES_HEALTH));
 563                 GiveResourceWithLimit(frag_attacker, RES_HEALTH, amount, g_pickup_healthsmall_max);
 564                 if (GetResource(frag_target, RES_ARMOR))
 565                 {
 566                         amount = bound(0, frag_damage * autocvar_g_buffs_vampire_damage_steal,
 567                                 GetResource(frag_target, RES_ARMOR));
 568                         GiveResourceWithLimit(frag_attacker, RES_ARMOR, amount, g_pickup_armorsmall_max);
 569                 }
 570         }
 571
 572         M_ARGV(4, float) = frag_damage;
 573         M_ARGV(6, vector) = frag_force;
 574 }
 575
 576 MUTATOR_HOOKFUNCTION(buffs, PlayerSpawn)
 577 {
 578         entity player = M_ARGV(0, entity);
 579
 580         player.oldbuffs = 0;
 581         // reset timers here to prevent them continuing after re-spawn
 582         player.buff_disability_time = 0;
 583         player.buff_disability_effect_time = 0;
 584 }
 585
 586 MUTATOR_HOOKFUNCTION(buffs, PlayerPhysics_UpdateStats)
 587 {
 588         entity player = M_ARGV(0, entity);
 589         // these automatically reset, no need to worry
 590
 591         if(STAT(BUFFS, player) & BUFF_SPEED.m_itemid)
 592                 STAT(MOVEVARS_HIGHSPEED, player) *= autocvar_g_buffs_speed_speed;
 593
 594         if(time < player.buff_disability_time)
 595                 STAT(MOVEVARS_HIGHSPEED, player) *= autocvar_g_buffs_disability_speed;
 596 }
 597
 598 MUTATOR_HOOKFUNCTION(buffs, PlayerPhysics)
 599 {
 600         entity player = M_ARGV(0, entity);
 601         // these automatically reset, no need to worry
 602
 603         if(STAT(BUFFS, player) & BUFF_JUMP.m_itemid)
 604                 STAT(MOVEVARS_JUMPVELOCITY, player) = autocvar_g_buffs_jump_height;
 605 }
 606
 607 MUTATOR_HOOKFUNCTION(buffs, MonsterMove)
 608 {
 609         entity mon = M_ARGV(0, entity);
 610
 611         if(time < mon.buff_disability_time)
 612         {
 613                 M_ARGV(1, float) *= autocvar_g_buffs_disability_speed; // run speed
 614                 M_ARGV(2, float) *= autocvar_g_buffs_disability_speed; // walk speed
 615         }
 616 }
 617
 618 MUTATOR_HOOKFUNCTION(buffs, PlayerDies)
 619 {
 620         entity frag_target = M_ARGV(2, entity);
 621
 622         if(STAT(BUFFS, frag_target))
 623         {
 624                 int buffid = buff_FirstFromFlags(STAT(BUFFS, frag_target)).m_id;
 625                 if(!IS_INDEPENDENT_PLAYER(frag_target))
 626                         Send_Notification(NOTIF_ALL_EXCEPT, frag_target, MSG_INFO, INFO_ITEM_BUFF_LOST, frag_target.netname, buffid);
 627                 STAT(BUFFS, frag_target) = 0;
 628                 STAT(BUFF_TIME, frag_target) = 0;
 629
 630                 if(frag_target.buff_model)
 631                 {
 632                         delete(frag_target.buff_model);
 633                         frag_target.buff_model = NULL;
 634                 }
 635         }
 636 }
 637
 638 MUTATOR_HOOKFUNCTION(buffs, PlayerUseKey, CBC_ORDER_FIRST)
 639 {
 640         if(MUTATOR_RETURNVALUE || game_stopped || !autocvar_g_buffs_drop) return;
 641
 642         entity player = M_ARGV(0, entity);
 643
 644         if(STAT(BUFFS, player))
 645         {
 646                 int buffid = buff_FirstFromFlags(STAT(BUFFS, player)).m_id;
 647                 Send_Notification(NOTIF_ONE, player, MSG_MULTI, ITEM_BUFF_DROP, buffid);
 648                 if(!IS_INDEPENDENT_PLAYER(player))
 649                         Send_Notification(NOTIF_ALL_EXCEPT, player, MSG_INFO, INFO_ITEM_BUFF_LOST, player.netname, buffid);
 650
 651                 STAT(BUFFS, player) = 0;
 652                 STAT(BUFF_TIME, player) = 0;
 653                 PS(player).buff_shield = time + max(0, autocvar_g_buffs_pickup_delay);
 654                 sound(player, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 655                 return true;
 656         }
 657 }
 658
 659 MUTATOR_HOOKFUNCTION(buffs, ForbidThrowCurrentWeapon)
 660 {
 661         if(MUTATOR_RETURNVALUE || game_stopped) return;
 662         entity player = M_ARGV(0, entity);
 663
 664         if(STAT(BUFFS, player) & BUFF_SWAPPER.m_itemid)
 665         {
 666                 float best_distance = autocvar_g_buffs_swapper_range;
 667                 entity closest = NULL;
 668                 FOREACH_CLIENT(IS_PLAYER(it), {
 669                         if(!IS_DEAD(it) && !STAT(FROZEN, it) && !it.vehicle)
 670                         if(DIFF_TEAM(it, player))
 671                         {
 672                                 float test = vlen2(player.origin - it.origin);
 673                                 if(test <= best_distance * best_distance)
 674                                 {
 675                                         best_distance = sqrt(test);
 676                                         closest = it;
 677                                 }
 678                         }
 679                 });
 680
 681                 if(closest)
 682                 {
 683                         vector my_org, my_vel, my_ang, their_org, their_vel, their_ang;
 684
 685                         my_org = player.origin;
 686                         my_vel = player.velocity;
 687                         my_ang = player.angles;
 688                         their_org = closest.origin;
 689                         their_vel = closest.velocity;
 690                         their_ang = closest.angles;
 691
 692                         Drop_Special_Items(closest);
 693
 694                         MUTATOR_CALLHOOK(PortalTeleport, player); // initiate flag dropper
 695
 696                         setorigin(player, their_org);
 697                         setorigin(closest, my_org);
 698
 699                         closest.velocity = my_vel;
 700                         closest.angles = my_ang;
 701                         if (IS_BOT_CLIENT(closest))
 702                         {
 703                                 closest.v_angle = closest.angles;
 704                                 bot_aim_reset(closest);
 705                         }
 706                         closest.fixangle = true;
 707                         closest.oldorigin = my_org;
 708                         closest.oldvelocity = my_vel;
 709                         player.velocity = their_vel;
 710                         player.angles = their_ang;
 711                         if (IS_BOT_CLIENT(player))
 712                         {
 713                                 player.v_angle = player.angles;
 714                                 bot_aim_reset(player);
 715                         }
 716                         player.fixangle = true;
 717                         player.oldorigin = their_org;
 718                         player.oldvelocity = their_vel;
 719
 720                         // set pusher so player gets the kill if they fall into void
 721                         closest.pusher = player;
 722                         closest.pushltime = time + autocvar_g_maxpushtime;
 723                         closest.istypefrag = PHYS_INPUT_BUTTON_CHAT(closest);
 724
 725                         Send_Effect(EFFECT_ELECTRO_COMBO, their_org, '0 0 0', 1);
 726                         Send_Effect(EFFECT_ELECTRO_COMBO, my_org, '0 0 0', 1);
 727
 728                         sound(player, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NORM);
 729                         sound(closest, CH_TRIGGER, SND_KA_RESPAWN, VOL_BASE, ATTEN_NORM);
 730
 731                         // TODO: add a counter to handle how many times one can teleport, and a delay to prevent spam
 732                         STAT(BUFFS, player) = 0;
 733                         return true;
 734                 }
 735         }
 736 }
 737
 738 bool buffs_RemovePlayer(entity player)
 739 {
 740         if(player.buff_model)
 741         {
 742                 delete(player.buff_model);
 743                 player.buff_model = NULL;
 744         }
 745
 746         // also reset timers here to prevent them continuing after spectating
 747         player.buff_disability_time = 0;
 748         player.buff_disability_effect_time = 0;
 749
 750         return false;
 751 }
 752 MUTATOR_HOOKFUNCTION(buffs, MakePlayerObserver) { entity player = M_ARGV(0, entity); return buffs_RemovePlayer(player); }
 753 MUTATOR_HOOKFUNCTION(buffs, ClientDisconnect) { entity player = M_ARGV(0, entity); return buffs_RemovePlayer(player); }
 754
 755 MUTATOR_HOOKFUNCTION(buffs, CustomizeWaypoint)
 756 {
 757         entity wp = M_ARGV(0, entity);
 758         entity player = M_ARGV(1, entity);
 759
 760         entity e = WaypointSprite_getviewentity(player);
 761
 762         // if you have the invisibility powerup, sprites ALWAYS are restricted to your team
 763         // but only apply this to real players, not to spectators
 764         if((wp.owner.flags & FL_CLIENT) && (STAT(BUFFS, wp.owner) & BUFF_INVISIBLE.m_itemid) && (e == player))
 765         if(DIFF_TEAM(wp.owner, e))
 766                 return true;
 767 }
 768
 769 MUTATOR_HOOKFUNCTION(buffs, FilterItem)
 770 {
 771         if(autocvar_g_buffs < 0)
 772                 return false; // no auto replacing of entities in this mode
 773
 774         entity item = M_ARGV(0, entity);
 775
 776         if(autocvar_g_buffs_replace_powerups)
 777         {
 778                 switch(item.classname)
 779                 {
 780                         case "item_strength":
 781                         case "item_shield":
 782                         {
 783                                 entity e = spawn();
 784                                 buff_SpawnReplacement(e, item);
 785                                 return true;
 786                         }
 787                 }
 788         }
 789
 790         return false;
 791 }
 792
 793 MUTATOR_HOOKFUNCTION(buffs, WeaponRateFactor)
 794 {
 795         entity player = M_ARGV(1, entity);
 796
 797         if(STAT(BUFFS, player) & BUFF_SPEED.m_itemid)
 798                 M_ARGV(0, float) *= autocvar_g_buffs_speed_rate;
 799
 800         if(time < player.buff_disability_time)
 801                 M_ARGV(0, float) *= autocvar_g_buffs_disability_rate;
 802 }
 803
 804 MUTATOR_HOOKFUNCTION(buffs, WeaponSpeedFactor)
 805 {
 806         entity player = M_ARGV(1, entity);
 807
 808         if(STAT(BUFFS, player) & BUFF_SPEED.m_itemid)
 809                 M_ARGV(0, float) *= autocvar_g_buffs_speed_weaponspeed;
 810
 811         if(time < player.buff_disability_time)
 812                 M_ARGV(0, float) *= autocvar_g_buffs_disability_weaponspeed;
 813 }
 814
 815 .bool buff_flight_crouchheld;
 816
 817 MUTATOR_HOOKFUNCTION(buffs, PlayerPreThink)
 818 {
 819         entity player = M_ARGV(0, entity);
 820
 821         if(game_stopped || IS_DEAD(player) || frametime || !IS_PLAYER(player)) return;
 822
 823         if(STAT(BUFFS, player) & BUFF_FLIGHT.m_itemid)
 824         {
 825                 if(!PHYS_INPUT_BUTTON_CROUCH(player))
 826                         player.buff_flight_crouchheld = false;
 827                 else if(!player.buff_flight_crouchheld)
 828                 {
 829                         player.buff_flight_crouchheld = true;
 830                         player.gravity *= -1;
 831                 }
 832         }
 833
 834         if(time < player.buff_disability_time)
 835         if(time >= player.buff_disability_effect_time)
 836         {
 837                 Send_Effect(EFFECT_SMOKING, player.origin + ((player.mins + player.maxs) * 0.5), '0 0 0', 1);
 838                 player.buff_disability_effect_time = time + 0.5;
 839         }
 840
 841         // handle buff lost status
 842         // 1: notify everyone else
 843         // 2: notify carrier as well
 844         int buff_lost = 0;
 845
 846         if(STAT(BUFF_TIME, player) && STAT(BUFFS, player))
 847         if(time >= STAT(BUFF_TIME, player))
 848         {
 849                 STAT(BUFF_TIME, player) = 0;
 850                 buff_lost = 2;
 851         }
 852
 853         if(STAT(FROZEN, player)) { buff_lost = 1; }
 854
 855         if(buff_lost)
 856         {
 857                 if(STAT(BUFFS, player))
 858                 {
 859                         int buffid = buff_FirstFromFlags(STAT(BUFFS, player)).m_id;
 860                         if(buff_lost == 2)
 861                         {
 862                                 Send_Notification(NOTIF_ONE, player, MSG_MULTI, ITEM_BUFF_DROP, buffid); // TODO: special timeout message?
 863                                 sound(player, CH_TRIGGER, SND_BUFF_LOST, VOL_BASE, ATTN_NORM);
 864                         }
 865                         else if(!IS_INDEPENDENT_PLAYER(player))
 866                                 Send_Notification(NOTIF_ALL_EXCEPT, player, MSG_INFO, INFO_ITEM_BUFF_LOST, player.netname, buffid);
 867                         STAT(BUFFS, player) = 0;
 868                         PS(player).buff_shield = time + max(0, autocvar_g_buffs_pickup_delay); // always put in a delay, even if small
 869                 }
 870         }
 871
 872         if(STAT(BUFFS, player) & BUFF_MAGNET.m_itemid)
 873         {
 874                 vector pickup_size;
 875                 IL_EACH(g_items, it.itemdef,
 876                 {
 877                         if(STAT(BUFFS, it))
 878                                 pickup_size = '1 1 1' * autocvar_g_buffs_magnet_range_buff;
 879                         else
 880                                 pickup_size = '1 1 1' * autocvar_g_buffs_magnet_range_item;
 881
 882                         if(boxesoverlap(player.absmin - pickup_size, player.absmax + pickup_size, it.absmin, it.absmax))
 883                         {
 884                                 if(gettouch(it))
 885                                         gettouch(it)(it, player);
 886                         }
 887                 });
 888         }
 889
 890         if(STAT(BUFFS, player) & BUFF_AMMO.m_itemid)
 891         {
 892                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 893                 {
 894                         .entity weaponentity = weaponentities[slot];
 895                         if(player.(weaponentity).clip_size)
 896                                 player.(weaponentity).clip_load = player.(weaponentity).(weapon_load[player.(weaponentity).m_switchweapon.m_id]) = player.(weaponentity).clip_size;
 897                 }
 898         }
 899
 900         if((STAT(BUFFS, player) & BUFF_INVISIBLE.m_itemid) && (player.oldbuffs & BUFF_INVISIBLE.m_itemid))
 901                 player.alpha = ((autocvar_g_buffs_invisible_alpha) ? autocvar_g_buffs_invisible_alpha : -1); // powerups reset alpha, so we must enforce this (TODO)
 902
 903         if(STAT(BUFFS, player) & BUFF_MEDIC.m_itemid)
 904         if(time >= player.buff_medic_healtime)
 905         {
 906                 buff_Medic_Heal(player);
 907                 player.buff_medic_healtime = time + autocvar_g_buffs_medic_heal_delay;
 908         }
 909
 910 #define BUFF_ONADD(b) if ( (STAT(BUFFS, player) & (b).m_itemid) && !(player.oldbuffs & (b).m_itemid))
 911 #define BUFF_ONREM(b) if (!(STAT(BUFFS, player) & (b).m_itemid) &&  (player.oldbuffs & (b).m_itemid))
 912
 913         if(STAT(BUFFS, player) != player.oldbuffs)
 914         {
 915                 entity buff = buff_FirstFromFlags(STAT(BUFFS, player));
 916                 float bufftime = buff != BUFF_Null ? buff.m_time(buff) : 0;
 917                 if(STAT(BUFF_TIME, player) <= time) // if the player still has a buff countdown, don't reset it!
 918                         STAT(BUFF_TIME, player) = (bufftime) ? time + bufftime : 0;
 919
 920                 BUFF_ONADD(BUFF_AMMO)
 921                 {
 922                         player.buff_ammo_prev_infitems = (player.items & IT_UNLIMITED_AMMO);
 923                         player.items |= IT_UNLIMITED_AMMO;
 924
 925                         if(STAT(BUFFS, player) & BUFF_AMMO.m_itemid)
 926                         {
 927                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 928                                 {
 929                                         .entity weaponentity = weaponentities[slot];
 930                                         if(player.(weaponentity).clip_load)
 931                                                 player.(weaponentity).buff_ammo_prev_clipload = player.(weaponentity).clip_load;
 932                                         if(player.(weaponentity).clip_size)
 933                                                 player.(weaponentity).clip_load = player.(weaponentity).(weapon_load[player.(weaponentity).m_switchweapon.m_id]) = player.(weaponentity).clip_size;
 934                                 }
 935                         }
 936                 }
 937
 938                 BUFF_ONREM(BUFF_AMMO)
 939                 {
 940                         if(player.buff_ammo_prev_infitems)
 941                                 player.items |= IT_UNLIMITED_AMMO;
 942                         else
 943                                 player.items &= ~IT_UNLIMITED_AMMO;
 944
 945                         if(STAT(BUFFS, player) & BUFF_AMMO.m_itemid)
 946                         {
 947                                 for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 948                                 {
 949                                         .entity weaponentity = weaponentities[slot];
 950                                         if(player.(weaponentity).buff_ammo_prev_clipload)
 951                                                 player.(weaponentity).clip_load = player.(weaponentity).buff_ammo_prev_clipload;
 952                                 }
 953                         }
 954                 }
 955
 956                 BUFF_ONADD(BUFF_INVISIBLE)
 957                 {
 958                         if(time < player.strength_finished && MUTATOR_IS_ENABLED(mutator_instagib))
 959                                 player.buff_invisible_prev_alpha = default_player_alpha; // we don't want to save the powerup's alpha, as player may lose the powerup while holding the buff
 960                         else
 961                                 player.buff_invisible_prev_alpha = player.alpha;
 962                         player.alpha = autocvar_g_buffs_invisible_alpha;
 963                 }
 964
 965                 BUFF_ONREM(BUFF_INVISIBLE)
 966                 {
 967                         if(time < player.strength_finished && MUTATOR_IS_ENABLED(mutator_instagib))
 968                                 player.alpha = autocvar_g_instagib_invis_alpha;
 969                         else
 970                                 player.alpha = player.buff_invisible_prev_alpha;
 971                 }
 972
 973                 BUFF_ONADD(BUFF_FLIGHT)
 974                 {
 975                         player.buff_flight_oldgravity = player.gravity;
 976                         if(!player.gravity)
 977                                 player.gravity = 1;
 978                 }
 979
 980                 BUFF_ONREM(BUFF_FLIGHT)
 981                         player.gravity = ((player.trigger_gravity_check) ? player.trigger_gravity_check.enemy.gravity : player.buff_flight_oldgravity);
 982
 983                 player.oldbuffs = STAT(BUFFS, player);
 984                 if(STAT(BUFFS, player))
 985                 {
 986                         if(!player.buff_model)
 987                                 buffs_BuffModel_Spawn(player);
 988
 989                         player.buff_model.color = buff.m_color;
 990                         player.buff_model.glowmod = buff_GlowColor(player.buff_model);
 991                         player.buff_model.skin = buff.m_skin;
 992
 993                         player.effects |= EF_NOSHADOW;
 994                 }
 995                 else
 996                 {
 997                         if(player.buff_model)
 998                                 delete(player.buff_model);
 999                         player.buff_model = NULL;
1000
1001                         player.effects &= ~(EF_NOSHADOW);
1002                 }
1003         }
1004
1005         if(player.buff_model)
1006         {
1007                 player.buff_model.effects = player.effects;
1008                 player.buff_model.effects |= EF_LOWPRECISION;
1009                 player.buff_model.effects = player.buff_model.effects & EFMASK_CHEAP; // eat performance
1010
1011                 player.buff_model.alpha = player.alpha;
1012         }
1013
1014 #undef BUFF_ONADD
1015 #undef BUFF_ONREM
1016 }
1017
1018 MUTATOR_HOOKFUNCTION(buffs, SpectateCopy)
1019 {
1020         entity spectatee = M_ARGV(0, entity);
1021         entity client = M_ARGV(1, entity);
1022
1023         STAT(BUFFS, client) = STAT(BUFFS, spectatee);
1024         STAT(BUFF_TIME, client) = STAT(BUFF_TIME, spectatee);
1025 }
1026
1027 MUTATOR_HOOKFUNCTION(buffs, PlayerRegen)
1028 {
1029         entity player = M_ARGV(0, entity);
1030
1031         if(STAT(BUFFS, player) & BUFF_MEDIC.m_itemid)
1032         {
1033                 M_ARGV(2, float) = autocvar_g_buffs_medic_rot; // rot_mod
1034                 M_ARGV(4, float) = M_ARGV(1, float) = autocvar_g_buffs_medic_max; // limit_mod = max_mod
1035                 M_ARGV(2, float) = autocvar_g_buffs_medic_regen; // regen_mod
1036         }
1037
1038         if(STAT(BUFFS, player) & BUFF_SPEED.m_itemid)
1039                 M_ARGV(2, float) = autocvar_g_buffs_speed_regen; // regen_mod
1040 }
1041
1042 REPLICATE(cvar_cl_buffs_autoreplace, bool, "cl_buffs_autoreplace");
1043
1044 MUTATOR_HOOKFUNCTION(buffs, BuildMutatorsString)
1045 {
1046         if(autocvar_g_buffs > 0) // only report as a mutator if they're enabled
1047                 M_ARGV(0, string) = strcat(M_ARGV(0, string), ":Buffs");
1048 }
1049
1050 MUTATOR_HOOKFUNCTION(buffs, BuildMutatorsPrettyString)
1051 {
1052         if(autocvar_g_buffs > 0)
1053                 M_ARGV(0, string) = strcat(M_ARGV(0, string), ", Buffs");
1054 }
1055
1056 void buffs_DelayedInit(entity this)
1057 {
1058         if(autocvar_g_buffs_spawn_count > 0)
1059         if(find(NULL, classname, "item_buff") == NULL)
1060         {
1061                 float i;
1062                 for(i = 0; i < autocvar_g_buffs_spawn_count; ++i)
1063                 {
1064                         entity e = spawn();
1065                         e.spawnflags |= 64; // always randomize
1066                         e.velocity = randomvec() * 250; // this gets reset anyway if random location works
1067                         buff_Init(e);
1068                 }
1069         }
1070 }