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Plugin/WordMorph: minor refactoring/clean-up

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Pragmatic Software 2022-08-31 22:54:54 -07:00
parent 3c28dd046a
commit f71e08cf7f
2 changed files with 33 additions and 41 deletions
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70
lib/PBot/Plugin/WordMorph.pm
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@ -38,6 +38,8 @@ use constant {
USAGE => 'Usage: wordmorph start [steps to solve [word length]] | custom <word1> <word2> | solve <solution> | show | hint [from direction] | giveup',
NO_MORPH_AVAILABLE => "There is no word morph available. Use `wordmorph start [steps to solve [word length]]` to create one.",
DB_UNAVAILABLE => "Word morph database not available.",
LEFT => 0,
RIGHT => 1,
};
sub wordmorph {
@ -66,16 +68,16 @@ sub wordmorph {
my $direction;
if (@args == 0) {
$direction = 1;
$direction = LEFT;
} elsif ($args[0] eq 'left' || $args[0] eq 'l') {
$direction = 1;
$direction = LEFT;
} elsif ($args[0] eq 'right' || $args[0] eq 'r') {
$direction = -1;
$direction = RIGHT;
} else {
return "Unknown direction `$args[0]`; usage: wordmorph hint [from direction]; from direction can be `left` or `right`";
}
if ($direction == 1) {
if ($direction == LEFT) {
$self->{$channel}->{hintL}++;
if ($self->{$channel}->{hintL} > $#{$self->{$channel}->{morph}}) {
@ -90,50 +92,26 @@ sub wordmorph {
}
my @hints;
my $size = @{$self->{$channel}->{morph}};
my $end = $#{$self->{$channel}->{morph}};
$hints[0] = $self->{$channel}->{morph}->[0];
$hints[$size - 1] = $self->{$channel}->{morph}->[$size - 1];
$hints[$end] = $self->{$channel}->{morph}->[$end];
for (my $i = 1; $i < $self->{$channel}->{hintL}; $i++) {
my $hint = '';
my $word1 = $self->{$channel}->{morph}->[$i - 1];
my $word2 = $self->{$channel}->{morph}->[$i];
for (0 .. length $word1) {
if (substr($word1, $_, 1) eq substr($word2, $_, 1)) {
$hint .= substr($word1, $_, 1);
} else {
$hint .= "?";
}
}
$hints[$i] = $hint;
$hints[$i] = $self->form_hint($word1, $word2);
}
my $blank_hint = '_' x length $self->{$channel}->{morph}->[0];
for (my $i = $self->{$channel}->{hintL}; $i < $self->{$channel}->{hintR} + 1; $i++) {
$hints[$i] = $blank_hint;
}
for (my $i = $#{$self->{$channel}->{morph}} - 1; $i > $self->{$channel}->{hintR}; $i--) {
my $hint = '';
my $word1 = $self->{$channel}->{morph}->[$i];
my $word2 = $self->{$channel}->{morph}->[$i + 1];
for (0 .. length $word1) {
if (substr($word1, $_, 1) eq substr($word2, $_, 1)) {
$hint .= substr($word1, $_, 1);
} else {
$hint .= "?";
}
}
$hints[$i] = $hint;
$hints[$i] = $self->form_hint($word1, $word2);
}
return "Hint: " . join(' > ', @hints);
@ -224,6 +202,8 @@ sub wordmorph {
return NO_MORPH_AVAILABLE;
}
return DB_UNAVAILABLE if not $self->{db};
my @solution = grep { length > 0 } split /\W/, join(' ', @args);
if ($solution[0] ne $self->{$channel}->{word1}) {
@ -236,23 +216,20 @@ sub wordmorph {
my $last_word = $solution[0];
return DB_UNAVAILABLE if not $self->{db};
if (not exists $self->{db}->{length $last_word}->{$last_word}) {
return "I do not know this word `$last_word`.";
}
my $length = length $last_word;
my $word;
for (my $i = 1; $i < @solution; $i++) {
$word = $solution[$i];
my $word = $solution[$i];
if (not exists $self->{db}->{length $word}->{$word}) {
return "I do not know this word `$word`.";
}
if (distance($word, $last_word) != 1 || length($word) != $length) {
if (length($word) != $length || distance($word, $last_word) != 1) {
return "Wrong. `$word` does not follow from `$last_word`.";
}
@ -269,10 +246,9 @@ sub wordmorph {
return "Correct! " . join(' > ', @solution);
}
if (@solution < $expected_steps) {
# this should never happen ... but just in case
return "Correct! " . join(' > ', @solution) . " is shorter than the expected solution. Congratulations!";
}
}
default {
return "Unknown command `$command`; " . USAGE;
@ -309,6 +285,22 @@ sub set_up_new_morph {
$self->{$channel}->{hintR} = $#{$self->{$channel}->{morph}} - 1;
}
sub form_hint {
my ($self, $word1, $word2) = @_;
my $hint = '';
for (0 .. length $word1) {
if (substr($word1, $_, 1) eq substr($word2, $_, 1)) {
$hint .= substr($word1, $_, 1);
} else {
$hint .= "?";
}
}
return $hint;
}
sub make_morph_by_steps {
my ($self, $db, $steps, $length) = @_;

2
lib/PBot/VERSION.pm
View File

@ -25,7 +25,7 @@ use PBot::Imports;
# These are set by the /misc/update_version script
use constant {
BUILD_NAME => "PBot",
BUILD_REVISION => 4578,
BUILD_REVISION => 4579,
BUILD_DATE => "2022-08-31",
};