Buff Bot re-creation NPC getclass() Help

[c0ncrete]

use 5.012;
no strict 'vars';
use warnings;

### IGNORE EVERYTHING BELOW HERE ###

package NPC;

sub new {
    my ( $class, %param ) = ( shift, @_ );
    $param{_class} = 14;
    return bless \%param, $class;
}

sub GetClass {
    shift->{_class};
}

package main;

my $npc = NPC->new();

sub quest::saylink {
    shift;
}

sub quest::say {
    say shift;
}

# this is what the client said (used to search available buffs)
my $text = "Clarity II";

### IGNORE EVERYTHING ABOVE HERE ###

# array of playable class long names
use constant CLASS_L => qw(
  Unknown Warrior Cleric Paladin Ranger Shadowknight Druid Monk Bard Rogue
  Shaman Necromancer Wizard Magician Enchanter Beastlord Berserker
);

# saylink
my $buffs = quest::saylink( "buffs", 1 );

# hashref containing buffs offered depening on the class of the npc
my $data = {
    Enchanter => {
        greet => "I have the $buffs for your mind.",
        buffs => [
            [ "Bind Affinity",      35,   10 ],
            [ "Breeze",             697,  25 ],
            [ "Clarity",            174,  50 ],
            [ "Clarity II",         1693, 200 ],
            [ "Alacrity",           170,  10 ],
            [ "Augment",            1729, 30 ],
            [ "Aanya's Quickening", 1708, 100 ],
            [ "Rune I",             481,  5 ],
        ],
    },
    Necromancer => {
        greet => "Souls and $buffs.",
        buffs => [
            [ "Bind Affinity", 35, 10 ],
            [ "Dead Men Floating", 1391, 10 ],
        ],
    },
};

# get class-specific stuff for this npc
my $npcClass = (CLASS_L)[ $npc->GetClass() ];
my $greeting = $data->{$npcClass}->{greet};
my $buffList = $data->{$npcClass}->{buffs};

sub EVENT_SAY {
    if ( $text =~ /hail/i ) {
        quest::say($greeting);
        return;
    }
    given ( [ grep { ${$_}[0] =~ /$text/i } @{$buffList} ] ) {

        # one exact match (probably clicked on saylink in list)
        when ( @{$_} == 1 && $text eq ${$_}[0][0] ) {
            say "That will be ${$_}[0][2]pp for ${$_}[0][0].";
        }

        # client typed targeted text that did not match hail and
        # more than one available spell name matched recieved text
        # TODO: create saylinks
        when ( @{$_} > 1 ) {
            foreach my $spell ( @{$_} ) {
                my ( $spellName, $spellID, $spellCost ) = @{$spell};
                say "I can cast $spellName on you for ${spellCost}pp.";
            }
        }
    }
}

### IGNORE EVERYTHING BELOW HERE ###

EVENT_SAY();

you can change the value of $text in this and run it outside of the emulator to see the results.
change $param{_class} to whatever class you want the npc to be.

nyquil is kicking in. you're on your own for a bit...