BlinkingSprite

pgfw/Sprite.py

@@ -430,3 +430,17 @@ class Frameset:
 
     def reverse(self):
         self.reversed = not self.reversed
+
+
+class BlinkingSprite(Sprite):
+
+    def __init__(self, parent, blink_rate, framerate=None):
+        Sprite.__init__(self, parent, framerate)
+        self.register(self.blink, interval=blink_rate)
+        self.play(self.blink)
+
+    def reset(self):
+        self.unhide()
+
+    def blink(self):
+        self.toggle_hidden()