From 76278b70773a64b280fe0e83c4fdc31b5ca913fc Mon Sep 17 00:00:00 2001
From: Agustin Zubiaga <aguz@sugarlabs.org>
Date: Wed, 31 Oct 2012 10:37:55 +0000
Subject: Nice rotate

Signed-off-by: Agustin Zubiaga <aguz@sugarlabs.org>
---
diff --git a/game.py b/game.py
index 67fd588..f008667 100755
--- a/game.py
+++ b/game.py
@@ -2,6 +2,7 @@
 
 import glucosa
 import gtk
+import gobject
 
 
 class Game(glucosa.GameArea):
@@ -22,15 +23,34 @@ class Head(glucosa.Sprite):
         glucosa.Sprite.__init__(self, _image, 600, 400)
         _events.connect('key-pressed', self._key_pressed)
 
+        self._to_rotate = 0
+
     def _key_pressed(self, _event):
         if _event.is_pressed(_event.K_UP):
-            self.set_rotation(0)
+            self._to_rotate = 0
         elif _event.is_pressed(_event.K_DOWN):
-            self.set_rotation(180)
+            self._to_rotate = 180
         elif _event.is_pressed(_event.K_RIGHT):
-            self.set_rotation(90)
+            self._to_rotate = 90
         elif _event.is_pressed(_event.K_LEFT):
-            self.set_rotation(270)
+            self._to_rotate = 270
+
+        gobject.timeout_add(45, self.rotate)
+
+    def rotate(self):
+        _continue = True
+        if self.rotation > self._to_rotate:
+            self.rotation -= 1
+
+        elif self.rotation < self._to_rotate:
+            self.rotation += 1
+
+        elif self.rotation == self._to_rotate:
+            _continue = False
+
+        self.emit('update')
+
+        return _continue
 
     def _update(self, widget, event):
         if self.rotation == 0:
--
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