tank_drop_powerups

tank_drop_powerups()
{
    flag_wait( "start_zombie_round_logic" );
    a_drop_nodes = [];
    i = 0;
    while ( i < 3 )
    {
        drop_num = i + 1;
        a_drop_nodes[ i ] = getvehiclenode( "tank_powerup_drop_" + drop_num, "script_noteworthy" );
        a_drop_nodes[ i ].next_drop_round = level.round_number + i;
        s_drop = getstruct( "tank_powerup_drop_" + drop_num, "targetname" );
        a_drop_nodes[ i ].drop_pos = s_drop.origin;
        i++;
    }
    a_possible_powerups = array( "nuke", "full_ammo", "zombie_blood", "insta_kill", "fire_sale", "double_points" );
    while ( 1 )
    {
        self ent_flag_wait( "tank_moving" );
        _a129 = a_drop_nodes;
        _k129 = getFirstArrayKey( _a129 );
        while ( isDefined( _k129 ) )
        {
            node = _a129[ _k129 ];
            dist_sq = distance2dsquared( node.origin, self.origin );
            if ( dist_sq < 250000 )
            {
                a_players = get_players_on_tank( 1 );
                if ( a_players.size > 0 )
                {
                    if ( level.staff_part_count[ "elemental_staff_lightning" ] == 0 && level.round_number >= node.next_drop_round )
                    {
                        str_powerup = random( a_possible_powerups );
                        level thread maps/mp/zombies/_zm_powerups::specific_powerup_drop( str_powerup, node.drop_pos );
                        node.next_drop_round = level.round_number + randomintrange( 8, 12 );
                        break;
                    }
                    else
                    {
                        level notify( "sam_clue_tank" );
                    }
                }
            }
            _k129 = getNextArrayKey( _a129, _k129 );
        }
        wait 2;
    }
}