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# This bbundles up all the data a verb needs to know when it
# is called.
package VerbCall;
use Utils;
use strict;
use vars qw($AUTOLOAD);
sub new {
my $proto=shift;
my $class = ref($proto) || $proto;
my $this = {};
$this->{'caller'} = shift; # caller is a reserved word
$this->{object} = shift;
$this->{direct_object} = shift;
$this->{indirect_object} = shift;
$this->{command} = shift;
@{$this->{words}} = @_;
bless($this, $class);
return $this;
}
# Set/get a word as it was entered by the user.
# Type can be any of verb, direct_object, preposition, or indirect_object.
sub word {
my $this=shift;
my $type=shift;
my $i;
if ($type eq 'verb') {
$i=0;
}
elsif ($type eq 'direct_object') {
$i=1;
}
elsif ($type eq 'preposition') {
$i=2;
}
elsif ($type eq 'indirect_object') {
$i=3;
}
if (! defined($i)) {
Utils::Log("notice","Unknown word specifier, $type");
}
if (@_) {
return $this->{words}[$i]=shift;
}
else {
return $this->{words}[$i];
}
}
# Need to handle this specially so an array can be passed in.
sub words {
my $this=shift;
if (@_) {
return @{$this->{words}} = @_;
}
else {
return @{$this->{words}};
}
}
sub AUTOLOAD {
my $this=shift;
my $name = $AUTOLOAD;
$name =~ s/.*://; # strip fully-qualified portion
if (@_) {
return $this->{$name} = shift;
}
else {
return $this->{$name};
}
}
1;
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