3 files changed, 17 insertions, 3 deletions
diff --git a/lib/Bot/Games/Game/Ghost.pm b/lib/Bot/Games/Game/Ghost.pm
index 740ecd2..29d75e9 100644
--- a/lib/Bot/Games/Game/Ghost.pm
+++ b/lib/Bot/Games/Game/Ghost.pm
@@ -93,11 +93,11 @@ command challenge => sub {
         }
         elsif ($self->valid_word($word)) {
             $self->is_over(1);
-            return "$word is a word! $challenger wins!";
+            return "$word is a word! $challenger loses!";
         }
         else {
             $self->is_over(1);
-            return "$word is not a word. $challenger loses!";
+            return "$word is not a word. $challenger wins!";
         }
     }
     else {
@@ -128,7 +128,8 @@ command valid_move => sub {
 command valid_word_from_state => sub {
     my $self = shift;
     my ($word) = @_;
-    return uc($word) eq $self->state;
+    my $word_prefix = substr($word, 0, length($self->state));
+    return uc($word_prefix) eq $self->state;
 };
 
 command give_up => sub {
diff --git a/lib/Bot/Games/Game/Superghost.pm b/lib/Bot/Games/Game/Superghost.pm
index 0784698..d25bdf4 100644
--- a/lib/Bot/Games/Game/Superghost.pm
+++ b/lib/Bot/Games/Game/Superghost.pm
@@ -14,6 +14,13 @@ command valid_move => sub {
         || uc(substr($move, 1))     eq $self->state;
 };
 
+command valid_word_from_state => sub {
+    my $self = shift;
+    my ($word) = @_;
+    my $state = $self->state;
+    return uc($word) =~ /\Q$state\E/;
+};
+
 __PACKAGE__->meta->make_immutable;
 no Bot::Games::OO;
 
diff --git a/lib/Bot/Games/Game/Xghost.pm b/lib/Bot/Games/Game/Xghost.pm
index 20dc19a..fcdc9a3 100644
--- a/lib/Bot/Games/Game/Xghost.pm
+++ b/lib/Bot/Games/Game/Xghost.pm
@@ -15,6 +15,12 @@ command valid_move => sub {
         && length($self->state) + 1 == length($move);
 };
 
+command valid_word_from_state => sub {
+    my $self = shift;
+    my ($word) = @_;
+    return is_substring($self->state, uc($move));
+};
+
 __PACKAGE__->meta->make_immutable;
 no Bot::Games::OO;