diff pytouhou/utils/interpolator.py @ 50:811cefefb5c8

Fix a few bugs and add support for a few instructions
author Thibaut Girka <thib@sitedethib.com>
date Mon, 22 Aug 2011 21:16:47 +0200
parents 6ebf9539c077
children ab826bc29aa2
line wrap: on
line diff
--- a/pytouhou/utils/interpolator.py
+++ b/pytouhou/utils/interpolator.py
@@ -5,6 +5,7 @@ class Interpolator(object):
         self.end_values = tuple(values)
         self.start_frame = 0
         self.end_frame = 0
+        self._frame = 0
 
 
     def set_interpolation_start(self, frame, values):
@@ -26,12 +27,15 @@ class Interpolator(object):
 
 
     def update(self, frame):
+        self._frame = frame
         if frame >= self.end_frame:
             self.values = tuple(self.end_values)
             self.start_values = tuple(self.end_values)
             self.start_frame = frame
+            return frame == self.end_frame
         else:
             truc = float(frame - self.start_frame) / float(self.end_frame - self.start_frame)
             self.values = tuple(start_value + truc * (end_value - start_value)
                                 for (start_value, end_value) in zip(self.start_values, self.end_values))
+            return True