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