From e719d3579bb1539117b85eff6379eee0c7a77cd8 Mon Sep 17 00:00:00 2001
From: Andrés Ambrois <andresambrois@gmail.com>
Date: Fri, 26 Sep 2008 07:00:30 +0000
Subject:   Add GnuGo 3.6 to the bundle. Use system's GnuGo if installed.

---
(limited to 'activity.py')

diff --git a/activity.py b/activity.py
index ed30754..249d8cf 100644
--- a/activity.py
+++ b/activity.py
@@ -343,16 +343,22 @@ class PlayGo(Activity):
             self.ai = gnugo(boardsize=self.size)
         
     def ai_activated_cb(self, widget=None):
-        self.ai_activated = True
-        self.ai = gnugo(boardsize=self.size)
-        for pos, color, captures in self.game.undostack:
-            self.notify_ai(pos[0], pos[1], color)
-        self._alert(_('AI'), _('PlayGo AI Activated'))
+        try:
+            self.ai = gnugo(boardsize=self.size)
+        except Exception, e:
+            self._alert(_('AI'), _('GnuGo loading failed!: %s' % e))
+            self.gameToolbar.set_ai_button_state(False)
+        else:
+            self.ai_activated = True
+            for pos, color, captures in self.game.undostack:
+                self.notify_ai(pos[0], pos[1], color)
+            self._alert(_('AI'), _('PlayGo AI Activated'))
         
     def ai_deactivated_cb(self, widget):
-        self.ai_activated = False
-        del self.ai
-        self._alert(_('AI'), _('PlayGo AI Deactivated'))
+        if self.ai:
+            self.ai_activated = False
+            del self.ai
+            self._alert(_('AI'), _('PlayGo AI Deactivated'))
         
     def notify_ai(self, x, y, color):
         logger.debug('Notifying AI of play by %s at %s x %s', color, x, y)
--
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