rdeaton · January 14, 2012 18:30 · Jan 14, 2012
diff --git a/gistfile1.py b/gistfile1.py
@@ -0,0 +1,20 @@
+    def __call__(self, *args):
+        from spyral import director
+        frame = director.get_tick()
+        if director.get_scene() is not self.scene:
+            self.scene = director.get_scene()
+            self.cache = {}
+        if frame - self.last_clear > 100:
+            self.cache = dict((key,value) for key,value in self.cache.items() if frame - value[1] > 250)
+            self.last_clear = frame
+        try:
+            data, oldframe = self.cache[args]
+            self.cache[args] = (data, frame)
+            return data
+        except KeyError:
+            res = self.func(*args)
+            self.cache[args] = (res, frame)
+            return res
+        except TypeError:
+            print "WARNING: Unhashable type passed to memoize2. Reconsider using this decorator"
+            return self.func(*args)