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package Bot::Games::Game::Ghost;
use Bot::Games::OO;
use Games::Word::Wordlist;
extends 'Bot::Games::Game';
with 'Bot::Games::Game::Role::CurrentPlayer';
has '+help' => (
default => "ghost help",
);
has state => (
is => 'rw',
isa => 'Str',
default => '',
command => 1,
);
has challenger => (
is => 'rw',
isa => 'Str',
predicate => 'has_challenger',
command => 1,
);
command 'has_challenger', formatter => 'Bool';
has wordlist => (
is => 'ro',
isa => 'Games::Word::Wordlist',
default => sub { Games::Word::Wordlist->new('/usr/share/dict/words') },
handles => {
valid_word => 'is_word',
},
);
around state => sub {
my $orig = shift;
my $self = shift;
return $self->$orig unless @_;
my ($state) = @_;
$state = uc $state;
return $self->$orig($state);
};
sub turn {
my $self = shift;
my ($player, $state) = @_;
$self->maybe_add_player($player);
return "It's " . $self->current_player . "'s turn!"
if $player ne $self->current_player;
return "You must respond to " . $self->challenger . "'s challenge!"
if $self->has_challenger;
return "$state isn't a valid move!"
unless $state =~ /[a-z]/i && $self->valid_move($state);
$self->current_player($self->next_player);
return $self->state($state);
};
sub allow_new_player {
my $self = shift;
if ($self->current_player_index != 0 && $self->num_players > 1) {
$self->say("No more players can join the current game");
return;
}
return 1;
}
command challenge => sub {
my $self = shift;
my ($word, $args) = @_;
my $player = $args->{player};
$self->maybe_add_player($player);
return "It's " . $self->current_player . "'s turn!"
if $player ne $self->current_player;
if ($word) {
return "$word is not valid for state " . $self->state . "!"
unless $self->valid_word_from_state($word);
$self->is_active(0);
# if there is a challenger, then this is a response by the current
# player, so if it's valid, the challenger loses, otherwise the current
# player loses. if there isn't a challenger, then this is asserting
# that the word exists, so if the word does exist, then the previous
# player loses, otherwise the current player loses.
if ($self->valid_word($word)) {
return "$word is a word! "
. ($self->has_challenger ? $self->challenger
: $self->previous_player)
. " loses!";
}
else {
return "$word is not a word! "
. $self->current_player
. " loses!";
}
}
else {
my $prev = $self->previous_player;
$self->challenger($player);
$self->current_player($prev);
return "$player is challenging $prev!";
}
};
command valid_move => sub {
my $self = shift;
my ($move) = @_;
return uc(substr($move, 0, -1)) eq $self->state;
}, formatter => 'Bool';
command valid_word_from_state => sub {
my $self = shift;
my ($word) = @_;
my $word_prefix = substr($word, 0, length($self->state));
return uc($word_prefix) eq $self->state;
}, formatter => 'Bool';
around maybe_add_player => sub {
my $orig = shift;
my $self = shift;
return if $self->has_challenger;
return $self->$orig(@_);
};
__PACKAGE__->meta->make_immutable;
no Bot::Games::OO;
1;
|
