added bilateral symmetry game

3 files changed, 223 insertions, 2 deletions

diff --git a/ReflectionActivity.py b/ReflectionActivity.py
index 1f42c5e..e4b3361 100644
--- a/ReflectionActivity.py
+++ b/ReflectionActivity.py
@@ -104,6 +104,11 @@ class ReflectionActivity(activity.Activity):
             cb_arg='vertical',
             tooltip=_('Start a new vertical-reflection game.'))
 
+        self._new_game_button_b = button_factory(
+            'new-game-bilateral', self.toolbar, self._new_game_cb,
+            cb_arg='bilateral',
+            tooltip=_('Start a new bilateral-reflection game.'))
+
         self.status = label_factory(self.toolbar, '')
 
         if _have_toolbox:
diff --git a/game.py b/game.py
index 138bce4..70ef13c 100644
--- a/game.py
+++ b/game.py
@@ -94,9 +94,12 @@ class Game():
         if self._orientation == 'horizontal':
             self.hline.hide()
             self.vline.set_layer(1000)
-        else:
+        elif self._orientation == 'vertical':
             self.hline.set_layer(1000)
             self.vline.hide()
+        else:
+            self.hline.set_layer(1000)
+            self.vline.set_layer(1000)
 
         # Clear dots
         for dot in self._dots:
@@ -107,9 +110,12 @@ class Game():
         if self._orientation == 'horizontal':
             self._set_label(
                 _('Click on the dots to make a horizontal reflection.'))
-        else:
+        elif self._orientation == 'vertical':
             self._set_label(
                 _('Click on the dots to make a vertical reflection.'))
+        else:
+            self._set_label(
+                _('Click on the dots to make a bilateral reflection.'))
 
     def _initiating(self):
         return self._activity.initiating
@@ -157,7 +163,21 @@ class Game():
                         return False
             self._set_label(_('good work'))
             return True
+        if self._orientation == 'vertical':
+            for y in range(int(SIX / 2)):
+                for x in range(TEN):
+                    if self._dots[y * TEN + x].type != \
+                            self._dots[(SIX - y - 1) * TEN + x].type:
+                        self._set_label(_('keep trying'))
+                        return False
+            self._set_label(_('good work'))
         else:
+            for y in range(SIX):
+                for x in range(SIX):
+                    if self._dots[y * TEN + x].type != \
+                            self._dots[y * TEN + TEN - x - 1].type:
+                        self._set_label(_('keep trying'))
+                        return False
             for y in range(int(SIX / 2)):
                 for x in range(TEN):
                     if self._dots[y * TEN + x].type != \
diff --git a/icons/new-game-bilateral.svg b/icons/new-game-bilateral.svg
new file mode 100644
index 0000000..be0d797
--- /dev/null
+++ b/icons/new-game-bilateral.svg
@@ -0,0 +1,196 @@
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+
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+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
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+   height="55"
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