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package Bot::Games::Game::Role::CurrentPlayer;
use Bot::Games::OO::Game::Role;
requires 'players', 'num_players';
has current_player => (
is => 'rw',
isa => 'Str',
predicate => 'has_current_player',
command => 1,
);
command previous_player => sub {
my $self = shift;
return unless $self->has_current_player;
return $self->players->[$self->current_player_index - 1];
};
command next_player => sub {
my $self = shift;
return unless $self->has_current_player;
return $self->players->[($self->current_player_index + 1) % $self->num_players];
};
sub current_player_index {
my $self = shift;
for (0..($self->num_players - 1)) {
return $_ if $self->current_player eq $self->players->[$_];
}
return 0;
}
no Bot::Games::OO::Game::Role;
1;
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