// IW6 GSC SOURCE
// Generated by https://github.com/xensik/gsc-tool

init_escape()
{
    if ( !maps\mp\alien\_utility::alien_mode_has( "airdrop" ) )
        return;

    if ( !common_scripts\utility::flag_exist( "hives_cleared" ) )
        common_scripts\utility::flag_init( "hives_cleared" );

    if ( !common_scripts\utility::flag_exist( "nuke_countdown" ) )
        common_scripts\utility::flag_init( "nuke_countdown" );

    if ( !common_scripts\utility::flag_exist( "escape_conditions_met" ) )
        common_scripts\utility::flag_init( "escape_conditions_met" );

    common_scripts\utility::flag_init( "nuke_went_off" );
    init_fx();
    init_chaos_airdrop();
}

init_fx()
{
    level._effect["alien_heli_spotlight"] = loadfx( "vfx/gameplay/alien/vfx_alien_spotlight_heli_model" );
    level._effect["cockpit_blue_cargo01"] = loadfx( "fx/misc/aircraft_light_cockpit_red" );
    level._effect["cockpit_blue_cockpit01"] = loadfx( "fx/misc/aircraft_light_cockpit_blue" );
    level._effect["white_blink"] = loadfx( "fx/misc/aircraft_light_white_blink" );
    level._effect["white_blink_tail"] = loadfx( "fx/misc/aircraft_light_red_blink" );
    level._effect["wingtip_green"] = loadfx( "fx/misc/aircraft_light_wingtip_green" );
    level._effect["wingtip_red"] = loadfx( "fx/misc/aircraft_light_wingtip_red" );
    level._effect["spot"] = loadfx( "fx/misc/aircraft_light_hindspot" );
    level._effect["harrier_heavy_smoke"] = loadfx( "fx/smoke/smoke_trail_black_heli_emitter" );
    level._effect["escape_zone_ring"] = loadfx( "vfx/gameplay/alien/vfx_alien_chopper_escape_ring" );
}

escape()
{
    level endon( "game_ended" );
    setup_special_spawn_trigs();
    maps\mp\alien\_spawnlogic::escape_choke_init();
    var_0 = spawn( "script_model", ( -4606.2, 3258.7, 307.7 ) );
    var_0 setmodel( "tag_origin" );
    var_0 makeusable();
    wait 0.05;
    var_1 = newhudelem();
    var_1 setshader( "waypoint_bomb", 14, 14 );
    var_1.alpha = 1;
    var_1.color = ( 1, 1, 1 );
    var_1 setwaypoint( 1, 1 );
    var_1.x = var_0.origin[0];
    var_1.y = var_0.origin[1];
    var_1.z = var_0.origin[2];
    var_0 setcursorhint( "HINT_ACTIVATE" );
    level thread players_use_nuke_monitor( var_0 );

    if ( isdefined( level.players ) && level.players.size > 1 )
    {
        var_0 sethintstring( &"ALIEN_COLLECTIBLES_ACTIVATE_NUKE" );
        iprintlnbold( &"ALIEN_COLLECTIBLES_NUKE_ACTIVATE_USE" );
    }
    else
    {
        var_0 sethintstring( &"ALIEN_COLLECTIBLES_ACTIVATE_NUKE_SOLO" );
        iprintlnbold( &"ALIEN_COLLECTIBLES_NUKE_ACTIVATE_USE_SOLO" );
    }

    wait_for_all_player_use();
    level thread maps\mp\alien\_spawnlogic::escape_spawning( level.escape_cycle );
    level thread maps\mp\alien\_music_and_dialog::playvofornukearmed();
    var_2 = getent( "escape_zone", "targetname" );

    if ( isdefined( level.rescue_waypoint ) )
        level.rescue_waypoint destroy();

    level.rescue_waypoint = newhudelem();
    level.rescue_waypoint setshader( "waypoint_alien_beacon", 14, 14 );
    level.rescue_waypoint.alpha = 0;
    level.rescue_waypoint.color = ( 1, 1, 1 );
    level.rescue_waypoint setwaypoint( 1, 1 );
    level.rescue_waypoint.x = var_2.origin[0];
    level.rescue_waypoint.y = var_2.origin[1];
    level.rescue_waypoint.z = var_2.origin[2];
    common_scripts\utility::flag_set( "nuke_countdown" );
    common_scripts\utility::flag_clear( "alien_music_playing" );
    level thread maps\mp\alien\_music_and_dialog::play_nuke_set_music();
    var_1 destroy();
    var_0 makeunusable();
    var_0 setcursorhint( "HINT_ACTIVATE" );
    var_0 sethintstring( "" );
    var_0 delete();
    var_3 = gettime();
    level thread nuke_countdown();
    level thread rescue_think( var_3 );
    level thread infinite_mode_events();
}

players_use_nuke_monitor( var_0 )
{
    level endon( "all_players_using_nuke" );

    foreach ( var_2 in level.players )
        var_2 thread watch_for_use_nuke_trigger( var_0 );

    for (;;)
    {
        level waittill( "connected", var_2 );
        var_2 thread watch_for_use_nuke_trigger( var_0 );
    }
}

rescue_think( var_0 )
{
    level endon( "game_ended" );
    var_1 = getent( "escape_zone", "targetname" );
    var_2 = common_scripts\utility::getstruct( var_1.target, "targetname" );
    var_3 = var_2.origin;
    var_4 = var_2.angles;
    level.escape_loc = var_1.origin;
    thread call_in_rescue_heli( var_3, var_4, 10 );

    while ( !isdefined( level.rescue_heli ) )
        wait 0.05;

    level.rescue_heli maps\mp\_utility::delaythread( 5, maps\mp\alien\_music_and_dialog::play_pilot_vo, "so_alien_plt_comeon" );
    level.rescue_heli thread heli_leave_on_nuke();
    level.rescue_heli thread fly_to_extraction_on_trigger();
    level.rescue_heli waittill_either_in_position_or_nuke();
    thread watch_player_escape( var_1, var_0 );
}

waittill_either_in_position_or_nuke()
{
    level endon( "nuke_went_off" );
    self waittill( "in_position" );
    level.rescue_heli thread maps\mp\alien\_music_and_dialog::play_pilot_vo( "so_alien_plt_exfil" );
    level thread get_on_chopper_nag();
}

get_on_chopper_nag()
{
    level endon( "nuke_went_off" );
    level endon( "escape_conditions_met" );
    var_0 = [ "so_alien_plt_getonchopper", "so_alien_plt_hurryup", "so_alien_plt_comeon" ];

    for (;;)
    {
        wait( randomintrange( 10, 15 ) );
        level.rescue_heli thread maps\mp\alien\_music_and_dialog::play_pilot_vo( common_scripts\utility::random( var_0 ) );
    }
}

heli_leave_on_nuke()
{
    self endon( "death" );
    self waittill( "rescue_chopper_exit" );
    self setneargoalnotifydist( 200 );
    self.near_goal = 1;
    var_0 = self.exit_path[0];

    for ( var_1 = 0; var_1 < self.exit_path.size; var_1++ )
    {
        var_2 = self.exit_path[var_1];
        heli_fly_to( var_2.origin, int( min( 35, 20 + var_1 * 5 ) ) );
    }
}

fly_to_extraction_on_trigger()
{
    level endon( "nuke_went_off" );
    self endon( "death" );
    var_0 = getent( "fly_to_extraction_trig", "targetname" );

    for (;;)
    {
        var_0 waittill( "trigger", var_1 );

        if ( isplayer( var_1 ) )
        {
            self notify( "fly_to_extraction" );
            return;
        }

        wait 0.05;
    }
}

watch_player_escape( var_0, var_1 )
{
    level.rescue_heli endon( "death" );
    var_2 = var_0.origin;
    var_3 = var_0.radius;
    var_4 = 128;
    var_5 = spawnfx( level._effect["escape_zone_ring"], var_2 );
    triggerfx( var_5 );
    var_6 = spawn( "trigger_radius", var_2, 0, var_3, var_4 );
    wait_for_escape_conditions_met( var_6 );
    var_5 delete();
    common_scripts\utility::flag_set( "escape_conditions_met" );

    if ( isdefined( level.rescue_waypoint ) )
        level.rescue_waypoint destroy();

    level.rescue_heli notify( "extract" );
    var_7 = [];
    var_8 = [];

    foreach ( var_10 in level.players )
    {
        if ( var_10 istouching( var_6 ) && isalive( var_10 ) && !( isdefined( var_10.laststand ) && var_10.laststand ) )
        {
            var_7[var_7.size] = var_10;

            if ( !maps\mp\alien\_utility::is_casual_mode() )
                var_10 maps\mp\alien\_persistence::set_player_escaped();

            var_10.nuke_escaped = 1;
            continue;
        }

        var_8[var_8.size] = var_10;
        var_10.nuke_escaped = 0;
    }

    foreach ( var_10 in level.players )
    {
        if ( 1 == var_10.nuke_escaped )
            var_10 maps\mp\alien\_persistence::award_completion_tokens();
    }

    level.num_players_left = level.players.size - var_7.size;
    level.num_players_escaped = var_7.size;

    foreach ( var_10 in var_8 )
        var_10 iprintlnbold( &"ALIEN_COLLECTIBLES_YOU_DIDNT_MAKE_IT" );

    if ( var_7.size == 0 )
    {
        var_16 = maps\mp\alien\_hud::get_end_game_string_index( "fail_escape" );
        level maps\mp\_utility::delaythread( 15, maps\mp\gametypes\aliens::alienendgame, "axis", var_16 );
        level.rescue_heli notify( "rescue_chopper_exit" );
        return;
    }

    var_17 = get_escape_time_remains( var_1 );
    var_18 = common_scripts\utility::getstruct( "player_teleport_loc", "targetname" );
    var_19 = var_18.origin;

    foreach ( var_10 in var_7 )
        var_10 thread player_blend_to_chopper();

    wait 1.6;

    if ( level.players.size == 1 )
        level.rescue_heli maps\mp\_utility::delaythread( 2, maps\mp\alien\_music_and_dialog::play_pilot_vo, "so_alien_plt_itsjustyou" );
    else if ( level.players.size > level.num_players_escaped )
        level.rescue_heli maps\mp\_utility::delaythread( 2, maps\mp\alien\_music_and_dialog::play_pilot_vo, "so_alien_plt_wherestherest" );

    level thread maps\mp\alien\_music_and_dialog::play_exfil_music();
    thread sfx_rescue_heli_escape( level.rescue_heli );
    wait 0.5;
    level.rescue_heli notify( "rescue_chopper_exit" );
    wait 4;
    level notify( "force_nuke_detonate" );
    var_22 = [ "so_alien_plt_sourceofinvasion", "so_alien_plt_squashmorebugs" ];
    level.rescue_heli maps\mp\_utility::delaythread( 2, maps\mp\alien\_music_and_dialog::play_pilot_vo, common_scripts\utility::random( var_22 ) );
    level.rescue_heli thread play_nuke_rumble( 4.5 );
    maps\mp\alien\_alien_matchdata::set_escape_time_remaining( var_17 );
    maps\mp\alien\_achievement::update_escape_achievements( var_7, var_17 );
    maps\mp\alien\_gamescore::process_end_game_score_escaped( var_17, var_7 );
    maps\mp\alien\_unlock::update_escape_item_unlock( var_7 );
    maps\mp\alien\_persistence::update_lb_aliensession_escape( var_7, var_17 );
    wait 2;

    if ( var_7.size == level.players.size )
        var_23 = maps\mp\alien\_hud::get_end_game_string_index( "all_escape" );
    else
        var_23 = maps\mp\alien\_hud::get_end_game_string_index( "some_escape" );

    level maps\mp\_utility::delaythread( 10, maps\mp\gametypes\aliens::alienendgame, "allies", var_23 );
}

player_blend_to_chopper()
{
    self endon( "death" );
    self endon( "disconnect" );

    if ( self isusingturret() && isdefined( self.current_sentry ) )
    {
        self.current_sentry notify( "death" );
        wait 0.5;
    }

    self notify( "force_cancel_placement" );
    self.playerlinkedtochopper = 1;
    self notify( "dpad_cancel" );
    self disableusability();
    fade_black_screen();
    self.escape_overlay fadeovertime( 0.5 );
    self.escape_overlay.alpha = 1;
    wait 0.5;
    self playerhide();
    maps\mp\_utility::freezecontrolswrapper( 1 );
    var_0 = "TAG_ALIEN_P1";
    self playerlinktoblend( level.rescue_heli, var_0, 0.6, 0.2, 0.2 );
    wait 0.6;
    self playerlinkto( level.rescue_heli, var_0, 1, 50, 50, 18, 30, 0 );
    thread force_crouch( 1 );
    self allowjump( 0 );
    self.escape_overlay fadeovertime( 0.5 );
    self.escape_overlay.alpha = 0;
    wait 0.5;
    self.escape_overlay destroy();
}

fade_black_screen()
{
    self.escape_overlay = newclienthudelem( self );
    self.escape_overlay.x = 0;
    self.escape_overlay.y = 0;
    self.escape_overlay setshader( "black", 640, 480 );
    self.escape_overlay.alignx = "left";
    self.escape_overlay.aligny = "top";
    self.escape_overlay.sort = 1;
    self.escape_overlay.horzalign = "fullscreen";
    self.escape_overlay.vertalign = "fullscreen";
    self.escape_overlay.alpha = 0;
    self.escape_overlay.foreground = 1;
}

play_nuke_rumble( var_0 )
{
    wait( var_0 );

    foreach ( var_2 in level.players )
    {
        earthquake( 0.33, 4, var_2.origin, 1000 );
        var_2 playrumbleonentity( "heavy_3s" );
    }
}

force_crouch( var_0 )
{
    self endon( "death" );
    self endon( "remove_force_crouch" );

    if ( isdefined( var_0 ) && var_0 == 0 )
        self notify( "remove_force_crouch" );
    else
    {
        for (;;)
        {
            if ( self getstance() != "crouch" )
                self setstance( "crouch" );

            wait 0.05;
        }
    }
}

wait_for_escape_conditions_met( var_0 )
{
    level endon( "nuke_went_off" );

    if ( common_scripts\utility::flag( "nuke_went_off" ) )
        return;

    for (;;)
    {
        var_1 = [];
        var_2 = [];

        foreach ( var_4 in level.players )
        {
            if ( !isalive( var_4 ) || isdefined( var_4.laststand ) && var_4.laststand )
                continue;

            if ( var_4 istouching( var_0 ) )
            {
                var_1[var_1.size] = var_4;
                continue;
            }

            var_2[var_2.size] = var_4;
        }

        if ( var_1.size == 0 )
        {
            wait 0.05;
            continue;
        }
        else if ( var_2.size == 0 )
            return;

        wait 0.05;
    }
}

wait_for_all_player_use()
{
    level endon( "game_ended" );

    while ( !are_all_players_using_nuke() )
        wait 0.05;

    level notify( "all_players_using_nuke" );
}

are_all_players_using_nuke()
{
    var_0 = 1;

    foreach ( var_2 in level.players )
    {
        if ( !isdefined( var_2.player_using_nuke ) || !var_2.player_using_nuke )
            var_0 = 0;
    }

    return var_0;
}

watch_for_use_nuke_trigger( var_0 )
{
    level endon( "game_ended" );
    level endon( "all_players_using_nuke" );
    self endon( "disconnect" );
    self notify( "watch_for_use_nuke" );
    self endon( "watch_for_use_nuke" );
    self.player_using_nuke = 0;

    for (;;)
    {
        if ( self usebuttonpressed() && distancesquared( self.origin, var_0.origin ) < 16900 )
        {
            self.player_using_nuke = 1;
            self notify( "using_nuke" );
            thread reset_nuke_usage();
        }

        wait 0.05;
    }
}

reset_nuke_usage()
{
    level endon( "game_ended" );
    level endon( "all_players_using_nuke" );
    self endon( "death" );
    self endon( "disconnect" );
    self endon( "using_nuke" );
    wait 0.5;
    self.player_using_nuke = 0;
}

nuke_countdown()
{
    var_0 = 240;
    level.nukeloc = ( -9068, 5883, 600 );
    level.nukeangles = ( 0, -60, 90 );
    setomnvar( "ui_alien_nuke_timer", gettime() + 240000 );
    level thread hide_timer_on_game_end();
    wait_for_nuke_detonate( var_0, "force_nuke_detonate" );
    level.nuketimer = 3.35;
    level.players[0] thread maps\mp\alien\_nuke::donukesimple();
    common_scripts\utility::flag_clear( "nuke_countdown" );
    setomnvar( "ui_alien_nuke_timer", 0 );
    common_scripts\utility::flag_set( "nuke_went_off" );
    var_1 = 0;
    level thread track_survived_time( var_1 );
    wait 2;
    level.fx_crater_plume delete();
}

hide_timer_on_game_end()
{
    level waittill( "game_ended" );
    setomnvar( "ui_alien_nuke_timer", 0 );
}

get_escape_time_remains( var_0 )
{
    var_1 = gettime() - var_0;
    var_2 = 240000 - var_1;
    var_2 = max( 0, var_2 );
    return var_2;
}

wait_for_nuke_detonate( var_0, var_1 )
{
    level endon( var_1 );

    if ( !isdefined( level.nuke_clockobject ) )
    {
        level.nuke_clockobject = spawn( "script_origin", ( 0, 0, 0 ) );
        level.nuke_clockobject hide();
    }

    for ( var_0 = int( var_0 ); var_0 > 0; var_0-- )
    {
        if ( var_0 == 10 )
            level thread maps\mp\alien\_music_and_dialog::playvofor10seconds();

        if ( var_0 == 30 )
            level thread maps\mp\alien\_music_and_dialog::playvofor30seconds();

        if ( var_0 == 120 )
            level thread maps\mp\alien\_music_and_dialog::playvoforgettolz();

        if ( var_0 <= 30 )
            level.nuke_clockobject playsound( "ui_mp_nukebomb_timer" );

        wait 1.0;
    }

    return 1;
}

track_survived_time( var_0 )
{
    var_1 = gettime();
    level waittill( "game_ended" );
    var_2 = gettime();
    level.survived_time = var_2 - var_1;
}

infinite_mode_events()
{
    level endon( "game_ended" );
    level notify( "force_cycle_start" );
    level.infinite_event_index = 1;
    level.infinite_event_interval = 60;

    for (;;)
    {
        wait_for_special_spawn();
        var_0 = "chaos_event_2";
        level notify( var_0 );
        level.last_special_event_spawn_time = gettime();
        maps\mp\alien\_spawn_director::activate_spawn_event( var_0 );
        level.infinite_event_index++;
    }
}

wait_for_special_spawn()
{
    level endon( "force_chaos_event" );

    if ( level.infinite_event_index == 1 )
        wait 5;
    else
        wait( level.infinite_event_interval );
}

setup_special_spawn_trigs()
{
    level.special_spawn_trigs = getentarray( "force_special_spawn_trig", "targetname" );

    foreach ( var_1 in level.special_spawn_trigs )
        var_1 thread watch_special_spawn_trig();
}

watch_special_spawn_trig()
{
    level endon( "game_ended" );
    level endon( "nuke_went_off" );
    self endon( "death" );

    if ( !common_scripts\utility::flag_exist( "nuke_countdown" ) )
        return;

    if ( !common_scripts\utility::flag( "nuke_countdown" ) )
        common_scripts\utility::flag_wait( "nuke_countdown" );

    for (;;)
    {
        self waittill( "trigger", var_0 );

        if ( isdefined( var_0 ) && isplayer( var_0 ) && isalive( var_0 ) )
            break;
        else
        {
            wait 0.05;
            continue;
        }
    }

    if ( isdefined( level.last_special_event_spawn_time ) )
    {
        var_1 = 15;

        if ( ( gettime() - level.last_special_event_spawn_time ) / 1000 > var_1 )
            level notify( "force_chaos_event" );
    }
    else
        level notify( "force_chaos_event" );

    if ( isdefined( level.special_spawn_trigs ) && level.special_spawn_trigs.size )
        level.special_spawn_trigs = common_scripts\utility::array_remove( level.special_spawn_trigs, self );

    self delete();
}

call_in_rescue_heli( var_0, var_1, var_2 )
{
    level endon( "game_ended" );
    level endon( "nuke_went_off" );
    level.heli_fly_height = 1200;
    level.heli_loop_radius = 1200;
    var_3 = get_center_of_players();
    var_4 = var_3 + ( 0, 0, level.heli_fly_height );
    var_5 = var_0 + ( 0, 0, level.heli_fly_height );
    var_6 = level.heli_loop_radius * ( 0, 1, 0 );
    var_7 = ( 0, 8000, 0 );
    var_8 = var_4 + var_6;
    var_9 = var_4 + var_7;

    if ( isdefined( level.attack_heli ) )
    {
        level.attack_heli notify( "convert_to_hive_heli" );
        stopfxontag( level._effect["alien_heli_spotlight"], level.attack_heli, "tag_flash" );
        wait 0.5;
        level.rescue_heli = level.attack_heli;
    }
    else
    {
        level.rescue_heli = heli_setup( level.players[0], var_9, var_8 );
        level.rescue_heli thread heli_fx_setup();
    }

    level.rescue_heli hide_doors();
    level.rescue_heli.drop_loc = var_0;
    level.rescue_heli.exit_path = [];
    var_10 = common_scripts\utility::getstruct( "heli_extraction_start", "targetname" );

    for ( level.rescue_heli.exit_path[0] = var_10; isdefined( var_10.target ); level.rescue_heli.exit_path[level.rescue_heli.exit_path.size] = var_10 )
        var_10 = common_scripts\utility::getstruct( var_10.target, "targetname" );

    level.rescue_heli thread heli_turret_think();
    level.rescue_heli heli_fly_to( var_8, 60 );
    wait 1;
    level.rescue_heli notify( "weapons_free" );
    playfxontag( level._effect["alien_heli_spotlight"], level.rescue_heli, "tag_flash" );
    level.rescue_heli heli_loop( var_2, 0, ::get_player_loop_center, "fly_to_extraction" );
    level.rescue_heli thread maps\mp\alien\_music_and_dialog::play_pilot_vo( "so_alien_plt_exfil" );
    level.rescue_heli notify( "stop_turret" );
    stopfxontag( level._effect["alien_heli_spotlight"], level.rescue_heli, "tag_flash" );
    level.rescue_heli heli_fly_to( var_5, 30 );
    thread sfx_rescue_heli_flyin( level.rescue_heli );
    level.rescue_heli heli_fly_to( var_0, 30 );
    level.rescue_heli notify( "in_position" );
    level.rescue_heli setgoalyaw( var_1[1] );
    level.rescue_heli thread heli_turret_think();
    wait 0.05;
    level.rescue_heli notify( "weapons_free" );
    playfxontag( level._effect["alien_heli_spotlight"], level.rescue_heli, "tag_flash" );
}

hide_doors()
{
    self hidepart( "door_l" );
    self hidepart( "door_l_handle" );
    self hidepart( "door_l_lock" );
    self hidepart( "door_r" );
    self hidepart( "door_r_handle" );
    self hidepart( "door_r_lock" );
}

call_in_attack_heli( var_0, var_1 )
{
    level endon( "game_ended" );
    level.heli_fly_height = 1200;
    level.heli_loop_radius = 1200;
    var_2 = get_center_of_players();
    var_3 = var_2 + ( 0, 0, level.heli_fly_height );
    var_4 = level.heli_loop_radius * ( 0, 1, 0 );
    var_5 = ( 0, 8000, 0 );
    var_6 = var_3 + var_4;
    var_7 = var_3 + var_5;
    level.attack_heli = heli_setup( level.players[0], var_7, var_6 );
    level.attack_heli endon( "convert_to_hive_heli" );
    level.attack_heli thread heli_turret_think();
    level.attack_heli thread heli_fx_setup();

    if ( isdefined( var_1 ) )
        level.attack_heli.reward_pool = var_1;

    level.attack_heli heli_fly_to( var_6, 60 );
    level.attack_heli maps\mp\alien\_music_and_dialog::playvoforattackchopperincoming();
    wait 1;
    level.attack_heli notify( "weapons_free" );
    playfxontag( level._effect["alien_heli_spotlight"], level.attack_heli, "tag_flash" );
    level.attack_heli heli_loop( var_0, 0, ::get_player_loop_center, undefined, 28 );
    stopfxontag( level._effect["alien_heli_spotlight"], level.attack_heli, "tag_flash" );
    level.attack_heli thread heli_exit( var_7 );
}

call_in_hive_heli( var_0 )
{
    level endon( "game_ended" );
    common_scripts\utility::flag_init( "evade" );
    var_1 = var_0.origin;
    level.heli_fly_height = 2200;
    level.heli_loop_radius = 1200;
    var_2 = get_center_of_players();
    var_3 = var_2 + ( 0, 0, 1200 );
    var_4 = level.heli_loop_radius * ( 0, 1, 0 );
    var_5 = ( 0, 8000, 0 );
    var_6 = var_3 + var_4;
    var_7 = var_3 + var_5;
    var_8 = 60;

    if ( isdefined( level.attack_heli ) )
    {
        level.attack_heli notify( "convert_to_hive_heli" );
        stopfxontag( level._effect["alien_heli_spotlight"], level.attack_heli, "tag_flash" );
        var_8 = 40;
        wait 0.5;
        level.hive_heli = level.attack_heli;
    }
    else
    {
        level.hive_heli = heli_setup( level.players[0], var_7, var_6 );
        level.hive_heli makevehiclesolidsphere( 192 );
        level.hive_heli thread heli_fx_setup();
    }

    if ( level.hive_heli maps\mp\alien\_utility::ent_flag_exist( "assault_ready" ) )
        level.hive_heli maps\mp\alien\_utility::ent_flag_clear( "assault_ready" );
    else
        level.hive_heli maps\mp\alien\_utility::ent_flag_init( "assault_ready" );

    level.hive_heli sethoverparams( 60, 30, 20 );
    level.hive_heli setyawspeed( 50, 50 );
    level.hive_heli.no_gas_cloud_attack = 1;
    level.hive_heli.health = 5000000;
    level.hive_heli.maxhealth = 5000000;
    level.hive_heli.evasive_damage = 350;
    level.hive_heli setcandamage( 1 );
    level.hive_heli thread heli_hp_monitor();
    level.hive_heli makeentitysentient( "allies" );
    level.hive_heli setthreatbiasgroup( "hive_heli" );
    level.hive_heli.damagecallback = ::callback_vehicledamage;
    level.hive_heli thread maps\mp\alien\_hud::blocker_hive_chopper_hp_bar();
    var_9 = missile_createattractorent( level.hive_heli, 1000, 8000 );
    level.hive_heli heli_fly_to( var_6, var_8 );
    playfxontag( level._effect["alien_heli_spotlight"], level.hive_heli, "tag_flash" );

    foreach ( var_11 in level.players )
    {
        if ( !isalive( var_11 ) )
            continue;

        var_12 = randomfloatrange( 2.5, 4 );

        while ( var_12 >= 0 && isdefined( var_11 ) && isalive( var_11 ) )
        {
            level.hive_heli setturrettargetvec( var_11.origin );
            var_12 = var_12 - 0.05;
            wait 0.05;
        }
    }

    level.hive_heli maps\mp\alien\_utility::ent_flag_set( "assault_ready" );
    level.hive_heli thread heli_turret_think( var_0, 3 );
    level.hive_heli notify( "weapons_free" );
    level.hive_heli thread face_hive( var_0 );
    level.hive_heli hive_heli_assault_loop();

    if ( common_scripts\utility::flag( "evade" ) )
    {
        common_scripts\utility::flag_clear( "evade" );
        playfxontag( level._effect["alien_heli_spotlight"], level.hive_heli, "tag_flash" );
    }

    level.hive_heli clearlookatent();

    if ( level.hive_heli.health < 1 )
    {

    }
    else
    {
        level.hive_heli maps\mp\alien\_music_and_dialog::playvoforblockerhivereward();
        level.hive_heli heli_fly_to( var_1 + ( 0, 0, 600 ), 20 );
        thread spawn_hive_heli_reward( var_1 );
        level.hive_heli heli_fly_to( var_1 + ( 0, 0, 1200 ), 20 );
    }

    level.hive_heli heli_loop( 2, 0, ::get_player_loop_center, "alien_cycle_started", 28 );
    stopfxontag( level._effect["alien_heli_spotlight"], level.hive_heli, "tag_flash" );
    level.hive_heli thread heli_exit( var_7 );
    wait 3;
    level.hive_heli maps\mp\alien\_music_and_dialog::playvoforattackchopperleaving();
}

hive_heli_assault_loop()
{
    self endon( "death" );
    level endon( "blocker_hive_destroyed" );
    var_0 = [];
    var_0 = common_scripts\utility::getstructarray( "assault_hover_" + maps\mp\alien\_hive::get_blocker_hive_index(), "targetname" );
    var_1 = 10;
    var_2 = 0;

    for (;;)
    {
        setthreatbias( "hive_heli", "spitters", 10000 );

        if ( var_2 < 4 )
        {
            var_2++;
            var_3 = var_0[randomint( var_0.size )].origin;
            heli_fly_to( var_3, 20 );
        }
        else
        {
            var_2 = 0;
            heli_loop( 1, 0, ::get_assault_loop_loc, "blocker_hive_destroyed", 35 );

            if ( !common_scripts\utility::flag( "evade" ) )
                continue;
        }

        if ( !common_scripts\utility::flag( "evade" ) )
            common_scripts\utility::waittill_any_timeout( var_1, "evade" );

        if ( common_scripts\utility::flag( "evade" ) )
        {
            setignoremegroup( "hive_heli", "spitters" );
            stopfxontag( level._effect["alien_heli_spotlight"], level.hive_heli, "tag_flash" );

            if ( !maps\mp\alien\_utility::is_hardcore_mode() )
                heli_loop( 4, 0, ::get_assault_loop_loc, "blocker_hive_destroyed", 35 );
            else
                heli_loop( 6, 0, ::get_assault_loop_loc, "blocker_hive_destroyed", 35 );

            common_scripts\utility::flag_clear( "evade" );
            playfxontag( level._effect["alien_heli_spotlight"], level.hive_heli, "tag_flash" );
        }

        wait 0.05;
    }
}

heli_hp_monitor()
{
    level endon( "blocker_hive_destroyed" );
    self endon( "death" );
    level endon( "game_ended" );
    var_0 = self.health;
    var_1 = 0;
    var_2 = 0;
    var_3 = 0;

    for (;;)
    {
        var_1 = var_1 + ( var_0 - self.health );

        if ( self.health != var_0 )
        {
            var_4 = var_0 - self.health;
            maps\mp\alien\_alien_matchdata::inc_drill_heli_damages( var_4 );
            var_0 = self.health;
            var_2++;

            if ( var_2 >= 4 )
            {
                maps\mp\alien\_music_and_dialog::playvoforchoppertakingdamage();
                var_2 = 0;
                self notify( "evade" );
                wait 2;
            }
        }

        if ( var_1 >= self.evasive_damage )
        {
            maps\mp\alien\_music_and_dialog::playvoforchoppertakingtoomuchdamage();
            var_1 = 0;
            common_scripts\utility::flag_set( "evade" );
            self notify( "evade" );
            self notify( "new_flight_path" );
        }

        if ( common_scripts\utility::flag( "evade" ) )
            common_scripts\utility::flag_waitopen( "evade" );

        wait 0.5;
    }
}

face_hive( var_0 )
{
    level endon( "blocker_hive_destroyed" );
    self endon( "death" );
    level endon( "game_ended" );
    wait 3;

    while ( isdefined( var_0 ) && isdefined( self ) )
    {
        if ( !common_scripts\utility::flag( "evade" ) )
        {
            var_1 = var_0.origin - self.origin;
            var_2 = vectortoangles( var_1 );
            self setlookatent( var_0 );
        }
        else
            self clearlookatent();

        wait 1;
    }
}

get_assault_loop_loc()
{
    var_0 = "assault_loop_" + maps\mp\alien\_hive::get_blocker_hive_index();
    var_1 = common_scripts\utility::getstruct( var_0, "targetname" );

    if ( common_scripts\utility::flag_exist( "evade" ) && common_scripts\utility::flag( "evade" ) )
        return var_1.origin + ( 0, 0, 600 );
    else
        return var_1.origin;
}

spawn_hive_heli_reward( var_0 )
{
    level endon( "game_ended" );
    level endon( "new_chaos_airdrop" );
    var_0 = common_scripts\utility::drop_to_ground( var_0, 32, -128 );

    if ( maps\mp\alien\_hive::get_blocker_hive_index() == 1 )
    {
        var_1 = "deployable_currency";
        var_2 = 1;
    }
    else
    {
        var_1 = "deployable_currency";
        var_2 = 2;
    }

    var_3 = level.players[randomint( level.players.size )];
    var_3.team_currency_rank = var_2;
    var_4 = maps\mp\alien\_deployablebox::createboxforplayer( var_1, var_0, var_3 );
    var_4.upgrade_rank = var_2;
    var_4.air_dropped = 1;
    wait 0.05;
    var_4 thread maps\mp\alien\_deployablebox::box_setactive( 1 );
}

face_players()
{
    self endon( "extract" );
    level endon( "game_ended" );

    for (;;)
    {
        var_0 = get_center_of_players();
        var_1 = var_0 - self.origin;
        var_2 = vectortoangles( var_1 );
        self setgoalyaw( var_2[1] );
        wait 1;
    }
}

heli_exit( var_0, var_1 )
{
    self notify( "new_flight_path" );
    self notify( "heli_exiting" );
    self endon( "heli_exiting" );
    self endon( "convert_to_hive_heli" );
    wait 0.05;
    self notify( "stop_turret" );
    heli_fly_to( var_0, 60 );

    if ( !isdefined( var_1 ) || !var_1 )
        self delete();
}

heli_setup( var_0, var_1, var_2 )
{
    var_3 = vectortoangles( var_2 - var_1 );
    var_4 = spawnhelicopter( var_0, var_1, var_3, "nh90_alien", "vehicle_nh90_interior2" );

    if ( !isdefined( var_4 ) )
        return;

    var_4.health = 999999;
    var_4.maxhealth = 500;
    var_4.damagetaken = 0;
    var_4.team = "allies";
    var_4 setcandamage( 0 );
    var_4 setyawspeed( 80, 60 );
    var_4 setmaxpitchroll( 30, 30 );
    var_4 sethoverparams( 10, 10, 60 );
    var_4 setvehweapon( "cobra_20mm_alien" );
    var_4.fire_time = weaponfiretime( "cobra_20mm_alien" );
    return var_4;
}

heli_fx_setup()
{
    playfxontag( level._effect["cockpit_blue_cargo01"], self, "tag_light_cargo01" );
    playfxontag( level._effect["cockpit_blue_cockpit01"], self, "tag_light_cockpit01" );
    wait 0.05;
    playfxontag( level._effect["white_blink"], self, "tag_light_belly" );
    playfxontag( level._effect["white_blink_tail"], self, "tag_light_tail" );
    wait 0.05;
    playfxontag( level._effect["wingtip_green"], self, "tag_light_L_wing" );
    playfxontag( level._effect["wingtip_red"], self, "tag_light_R_wing" );
}

heli_turret_think( var_0, var_1 )
{
    level endon( "game_ended" );
    self endon( "death" );
    self endon( "stop_turret" );
    self endon( "convert_to_hive_heli" );
    self waittill( "weapons_free" );

    while ( isdefined( self ) && isalive( self ) )
    {
        var_2 = get_primary_target( var_0, var_1 );

        if ( !isdefined( var_2 ) || !isalive( var_2 ) )
        {
            setomnvar( "ui_alien_chopper_state", 0 );
            wait 1;
            continue;
        }

        if ( common_scripts\utility::flag_exist( "evade" ) && common_scripts\utility::flag( "evade" ) )
        {
            setomnvar( "ui_alien_chopper_state", 1 );
            wait 1;
            continue;
        }

        self setturrettargetvec( var_2.origin + ( 0, 0, 16 ) );
        common_scripts\utility::waittill_notify_or_timeout( "turret_on_target", 4 );

        if ( isdefined( var_2 ) && isdefined( var_0 ) && var_2 == var_0 )
        {
            setomnvar( "ui_alien_chopper_state", 2 );
            setomnvar( "ui_alien_boss_status", 2 );
        }

        var_3 = 30 + ( randomintrange( 0, 20 ) - 5 );

        for ( var_4 = 0; var_4 < var_3; var_4++ )
        {
            if ( !isdefined( var_2 ) || !isalive( var_2 ) )
                break;

            var_5 = ( 0, 0, 16 );
            self setturrettargetvec( var_2.origin + var_5 );
            self fireweapon( "tag_flash", var_2, ( 0, 0, 0 ) );
            wait( self.fire_time );
        }

        wait( randomfloatrange( 1, 3.5 ) );
    }
}

get_primary_target( var_0, var_1 )
{
    var_2 = [];

    foreach ( var_4 in level.agentarray )
    {
        if ( !isdefined( var_4.allowvehicledamage ) )
            var_4.allowvehicledamage = 1;

        if ( var_4.team != "axis" )
            continue;

        if ( !isalive( var_4 ) )
            continue;

        if ( distance( var_4.origin, self.origin ) > 2500 )
            continue;

        var_5 = gettime() - var_4.birthtime;

        if ( var_5 < 4000 )
            continue;

        var_2[var_2.size] = var_4;
    }

    if ( var_2.size > 0 )
    {
        var_2 = sortbydistance( var_2, self.origin );

        if ( isdefined( var_0 ) )
        {
            var_7 = distance( var_2[0].origin, self.origin );
            var_8 = distance( var_0.origin, self.origin );

            if ( var_7 >= var_8 / var_1 )
                return var_0;
        }

        return var_2[0];
    }
    else
    {
        if ( isdefined( var_0 ) )
            return var_0;

        return undefined;
    }
}

heli_fly_to( var_0, var_1, var_2 )
{
    self notify( "new_flight_path" );
    self endon( "new_flight_path" );
    self endon( "convert_to_hive_heli" );

    if ( isdefined( var_2 ) )
        level endon( var_2 );

    self vehicle_setspeed( var_1, var_1 * 0.75, var_1 * 0.75 );
    self setvehgoalpos( var_0, 1 );
    debug_line( self.origin, var_0, ( 0, 0.5, 1 ), 200 );

    if ( isdefined( self.near_goal ) && self.near_goal )
        self waittill( "near_goal" );
    else
        self waittill( "goal" );
}

heli_loop( var_0, var_1, var_2, var_3, var_4 )
{
    self notify( "new_flight_path" );
    self endon( "new_flight_path" );
    self endon( "death" );
    self endon( "convert_to_hive_heli" );

    if ( isdefined( var_3 ) )
    {
        level endon( var_3 );
        self endon( var_3 );
    }

    var_5 = 12;

    if ( isdefined( var_1 ) && var_1 )
        var_5 = var_5 * -1;

    var_6 = 0;
    var_7 = ( 0, level.heli_loop_radius, 0 );
    var_8 = 30;

    if ( isdefined( var_4 ) )
        var_8 = var_4;

    var_9 = self.origin;
    var_10 = var_9;
    var_11 = [[ var_2 ]]();

    while ( var_0 > 0 && self.health > 0 )
    {
        var_12 = rotatevector( var_7, ( 0, var_6, 0 ) );
        var_6 = var_6 + var_5;

        if ( var_6 >= 360 )
        {
            var_11 = [[ var_2 ]]();
            var_6 = 0;
            var_0--;
        }

        var_9 = var_10;
        var_10 = var_11 + var_12;
        self vehicle_setspeed( var_8, var_8, var_8 );
        self setvehgoalpos( var_10, 0 );
        debug_line( var_9, var_10, ( 0, 0.5, 1 ), 100 );
        var_13 = abs( level.heli_loop_radius * sin( var_5 ) );
        var_14 = get_travel_time( var_13, var_8 );
        var_15 = 0.1;
        wait( var_14 * ( 1 - var_15 ) );
    }
}

get_drop_loop_center()
{
    return self.drop_loc + ( 0, 0, level.heli_fly_height );
}

get_drop_loop_crater()
{
    return ( -10251, 6937, level.heli_fly_height + 400 );
}

get_player_loop_center()
{
    var_0 = get_center_of_players();
    return var_0 + ( 0, 0, level.heli_fly_height );
}

get_travel_time( var_0, var_1 )
{
    var_2 = var_1 * 17.6;
    var_3 = var_0 / var_2;
    return var_3;
}

debug_line( var_0, var_1, var_2, var_3 )
{
    if ( isdefined( level.heli_debug ) && level.heli_debug == 1.0 && !isdefined( var_3 ) )
        thread draw_line( var_0, var_1, var_2 );
    else if ( isdefined( level.heli_debug ) && level.heli_debug == 1.0 )
        thread draw_line( var_0, var_1, var_2, var_3 );
}

draw_line( var_0, var_1, var_2, var_3 )
{
    if ( isdefined( var_3 ) )
    {
        for ( var_4 = 0; var_4 < var_3; var_4++ )
            wait 0.05;
    }
    else
    {
        for (;;)
            wait 0.05;
    }
}

is_weight_a_less_than_b( var_0, var_1 )
{
    return var_0.weight < var_1.weight;
}

get_center_of_players( var_0 )
{
    if ( !isdefined( var_0 ) )
        var_0 = 0;

    var_1 = 0;
    var_2 = 0;
    var_3 = 0;

    foreach ( var_5 in level.players )
    {
        var_1 = var_1 + var_5.origin[0];
        var_2 = var_2 + var_5.origin[1];
        var_3 = var_3 + ( var_5.origin[2] + var_0 );
    }

    var_7 = max( 1, level.players.size );
    var_8 = ( var_1 / var_7, var_2 / var_7, var_3 / var_7 );
    return var_8;
}

register_sub_item( var_0, var_1, var_2 )
{
    if ( !isdefined( level.chaos_sub_items ) )
        level.chaos_sub_items = [];

    if ( !isdefined( var_2 ) )
        var_2 = 1;

    for ( var_3 = 0; var_3 < var_2; var_3++ )
    {
        var_4 = level.chaos_sub_items.size;
        level.chaos_sub_items[var_4] = [];
        level.chaos_sub_items[var_4][0] = var_0;
        level.chaos_sub_items[var_4][1] = var_1;
    }
}

get_random_airdrop_sub_item()
{
    return level.chaos_sub_items[randomint( level.chaos_sub_items.size )];
}

callback_vehicledamage( var_0, var_1, var_2, var_3, var_4, var_5, var_6, var_7, var_8, var_9, var_10, var_11 )
{
    if ( !isplayer( var_1 ) && isdefined( var_1.owner ) && isplayer( var_1.owner ) )
        var_1 = var_1.owner;

    if ( var_1 == self || isdefined( var_1.pers ) && var_1.pers["team"] == self.team && level.teambased )
        return;

    if ( self.health <= 0 )
        return;

    if ( isdefined( self.evasive_damage ) && self.health - var_2 <= self.evasive_damage && ( !isdefined( self.smoking ) || !self.smoking ) )
    {
        thread playdamageefx();
        self.smoking = 1;
    }

    self vehicle_finishdamage( var_0, var_1, var_2, var_3, var_4, var_5, var_6, var_7, var_8, var_9, var_10, var_11 );
}

playdamageefx()
{
    self endon( "death" );
    wait 0.15;
    playfxontag( level._effect["harrier_heavy_smoke"], self, "tag_engine_left" );
}

airdrop_reward()
{
    if ( !isdefined( level.chaos_airdrop_locs ) || level.chaos_airdrop_locs.size == 0 )
        return;

    level notify( "new_chaos_airdrop" );
    var_0 = get_chaos_airdrop_loc();
    thread start_supply_drop_sequence( var_0.sub_locs[0] );
    thread spawn_random_airdrop_sub_items( var_0.sub_locs );
    var_0.weight++;
}

set_chaos_airdrop_icon( var_0, var_1 )
{
    level endon( "game_ended" );
    level endon( "new_chaos_airdrop" );

    if ( isdefined( level.airdrop_icon ) )
        level.airdrop_icon destroy();

    level.airdrop_icon = newhudelem();
    level.airdrop_icon setshader( "waypoint_ammo", 14, 14 );
    level.airdrop_icon.alpha = 1;
    level.airdrop_icon.color = ( 1, 1, 1 );
    level.airdrop_icon setwaypoint( 1, 1 );
    level.airdrop_icon.x = var_0[0];
    level.airdrop_icon.y = var_0[1];
    level.airdrop_icon.z = var_0[2];
    wait( var_1 );

    if ( isdefined( level.airdrop_icon ) )
        level.airdrop_icon destroy();
}

get_chaos_airdrop_loc()
{
    var_0 = 3000;
    var_1 = get_center_of_players();
    var_2 = level.chaos_airdrop_locs;
    var_2 = sortbydistance( var_2, var_1 );
    var_3 = [];

    foreach ( var_5 in var_2 )
    {
        if ( distance( var_5.origin, var_1 ) > var_0 )
            var_3[var_3.size] = var_5;
    }

    var_7 = 4;
    var_8 = [];

    for ( var_9 = 0; var_9 < 4; var_9++ )
    {
        if ( !isdefined( var_3[var_9] ) )
            break;

        var_8[var_9] = var_3[var_9];
    }

    var_10 = common_scripts\utility::array_sort_with_func( var_8, ::is_weight_a_less_than_b );
    return var_10[0];
}

start_supply_drop_sequence( var_0 )
{
    level endon( "game_ended" );
    level endon( "new_chaos_airdrop" );
    call_in_airdrop_heli( var_0, 3, 3 );
    wait 2;
    level notify( "chaos_airdrop_landed" );
}

spawn_random_airdrop_sub_items( var_0 )
{
    level endon( "game_ended" );
    level endon( "new_chaos_airdrop" );
    level waittill( "chaos_airdrop_landed" );
    var_1 = 0;

    foreach ( var_3 in var_0 )
    {
        if ( var_1 >= level.chaos_sub_items.size )
            var_1 = 0;

        var_4 = level.chaos_sub_items[var_1][0];
        var_5 = level.chaos_sub_items[var_1][1];
        var_6 = level.players[randomint( level.players.size )];
        var_6.team_currency_rank = var_5;

        if ( var_4 == "deployable_currency" )
            var_3 = var_3 + ( 0, 0, 16 );

        var_7 = maps\mp\killstreaks\_deployablebox::createboxforplayer( var_4, var_3, var_6 );
        var_7.upgrade_rank = var_5;
        var_7.air_dropped = 1;
        wait 0.05;
        var_7 thread maps\mp\killstreaks\_deployablebox::box_setactive( 1 );
        var_1++;
    }
}

call_in_airdrop_heli( var_0, var_1, var_2 )
{
    level endon( "game_ended" );
    level.heli_fly_height = 1500;
    level.heli_loop_radius = 1200;
    var_3 = get_center_of_players();
    var_4 = var_3 + ( 0, 0, level.heli_fly_height );
    var_5 = var_0 + ( 0, 0, level.heli_fly_height );
    var_6 = level.heli_loop_radius * ( 0, 1, 0 );
    var_7 = ( 0, 8000, 0 );
    var_8 = var_4 + var_6;
    var_9 = var_4 + var_7;
    level.airdrop_heli = heli_setup( level.players[0], var_9, var_8 );
    level.airdrop_heli thread heli_turret_think();
    level.airdrop_heli thread heli_fx_setup();
    level.airdrop_heli.drop_loc = var_0;
    level.airdrop_heli heli_fly_to( var_8, 60 );
    wait 1;
    level.airdrop_heli notify( "weapons_free" );
    level.airdrop_heli heli_loop( var_1, 0, ::get_player_loop_center );
    level.airdrop_heli heli_loop( var_2, 0, ::get_drop_loop_center );
    level.airdrop_heli heli_fly_to( var_5, 30 );
    var_10 = var_0 + ( 0, 0, 450 );
    level.airdrop_heli heli_fly_to( var_10, 30 );
    level.airdrop_heli thread heli_exit( var_9 );
}

init_chaos_airdrop()
{
    level.chaos_airdrop_locs = common_scripts\utility::getstructarray( "chaos_airdrop", "targetname" );

    if ( !isdefined( level.chaos_airdrop_locs ) || level.chaos_airdrop_locs.size == 0 )
        return;

    foreach ( var_1 in level.chaos_airdrop_locs )
    {
        var_1.sub_locs = [];
        var_1.sub_locs[0] = var_1.origin;
        var_2 = common_scripts\utility::getstructarray( var_1.target, "targetname" );

        foreach ( var_4 in var_2 )
            var_1.sub_locs[var_1.sub_locs.size] = var_4.origin;

        var_1.weight = 0;
    }

    register_airdrop_sub_items();
}

test_supply_drop()
{
    level.heli_debug = 1;
    wait 5;
    level thread airdrop_reward();
}

test_attack_heli()
{
    level.heli_debug = 1;
    wait 5;
    level thread call_in_attack_heli( 10 );
}

register_airdrop_sub_items()
{
    register_sub_item( "deployable_currency", 4, 1 );
    register_sub_item( "deployable_ammo", 4, 1 );
}

sfx_rescue_heli_flyin( var_0 )
{
    var_0 playsound( "alien_heli_rescue_dz_flyin" );
    wait 1;
    var_0 vehicle_turnengineoff();
    wait 1.6;
    level.heli_lp = spawn( "script_origin", var_0.origin );
    level.heli_lp linkto( var_0 );
    level.heli_lp playloopsound( "alien_heli_rescue_dz_engine_lp" );
}

sfx_rescue_heli_escape( var_0 )
{
    level.player playsound( "alien_heli_rescue_exfil_lr" );
    wait 1;
    level.heli_lp stoploopsound( "alien_heli_rescue_dz_engine_lp" );
    wait 5;
    level.heli_exfil_lp = spawn( "script_origin", var_0.origin );
    level.heli_exfil_lp linkto( var_0 );
    level.heli_exfil_lp playloopsound( "alien_heli_exfil_engine_lp" );
    wait 18;
    level.heli_exfil_lp stoploopsound( "alien_heli_exfil_engine_lp" );
}

inbound_chopper_text()
{
    foreach ( var_1 in level.players )
    {
        var_1 thread show_blocker_hive_hint_text( &"ALIENS_BLOCKER_HIVE_HINT" );
        var_1 thread show_drill_hint();
    }
}

show_blocker_hive_hint_text( var_0 )
{
    self endon( "death" );
    self endon( "disconnect" );

    while ( isdefined( self.usebartext ) )
        wait 0.1;

    var_1 = 1.5;
    var_2 = "objective";

    if ( level.splitscreen )
        var_1 = 1.2;

    self.usebartext = maps\mp\gametypes\_hud_util::createprimaryprogressbartext( 0, -50, var_1, var_2 );
    self.usebartext settext( var_0 );
    self.usebartext setpulsefx( 50, 5000, 800 );
    wait 6;
    self.usebartext maps\mp\gametypes\_hud_util::destroyelem();
    self.usebartext = undefined;
}

show_drill_hint()
{
    self endon( "disconnect" );
    var_0 = 122500;

    while ( is_blocker_alive() )
    {
        if ( isdefined( level.current_blocker_hive ) && isdefined( level.drill_carrier ) && level.drill_carrier == self )
        {
            if ( distancesquared( self.origin, level.current_blocker_hive.origin ) < var_0 && isdefined( level.drill_carrier ) && level.drill_carrier == self )
                maps\mp\_utility::setlowermessage( "hive_drill_hint", &"ALIENS_BLOCKER_HIVE_DRILL_HINT" );

            while ( is_blocker_alive() && ( distancesquared( self.origin, level.current_blocker_hive.origin ) < var_0 && isdefined( level.drill_carrier ) && level.drill_carrier == self ) )
                wait 0.25;

            maps\mp\_utility::clearlowermessage( "hive_drill_hint" );
        }

        wait 0.5;
    }
}

is_blocker_alive()
{
    if ( !common_scripts\utility::flag_exist( "blocker_hive_destroyed" ) )
        return 0;

    return !common_scripts\utility::flag( "blocker_hive_destroyed" ) && isdefined( level.current_blocker_hive );
}