scale2x a surface arbitrary number of times in a row

pgfw/Delegate.py

@@ -19,8 +19,7 @@ class Delegate(GameChild):
         config = self.get_configuration("event")
         self.cancel_flag_key = config["cancel-flag-key"]
         self.command_key = config["command-key"]
-        self.command_event_id = config["command-id-offset"] + \
-                                globals()[config["user-event-id"]]
+        self.command_event_id = config["command-id-offset"] + globals()[config["user-event-id"]]
 
     def disable(self):
         self.enabled = False
@@ -36,13 +35,10 @@ class Delegate(GameChild):
                 kind = evt.type
                 if kind in subscribers:
                     for subscriber in subscribers[kind]:
-                        if not self.interpolator.is_gui_active() or \
-                               hasattr(subscriber, "im_class") and \
-                               (subscriber.im_class == Input or \
-                                subscriber.im_class == \
+                        if not self.interpolator.is_gui_active() or hasattr(subscriber, "im_class") and \
+                               (subscriber.im_class == Input or subscriber.im_class == \
                                 self.interpolator.gui.__class__):
-                            self.print_debug("Passing %s to %s" % (evt,
-                                                                   subscriber))
+                            self.print_debug("Passing %s to %s" % (evt, subscriber))
                             if not self.cancelling_propagation:
                                 subscriber(evt)
                             else:
@@ -79,8 +75,7 @@ class Delegate(GameChild):
         if commands is not None:
             if not self.command_in_list(evt, commands):
                 return False
-        return all(key in evt.dict and evt.dict[key] == value for \
-                   key, value in attributes.items())
+        return all(key in evt.dict and evt.dict[key] == value for key, value in attributes.items())
 
     def add_cancel_flag_to_attributes(self, attributes, cancel):
         attributes[self.cancel_flag_key] = cancel

pgfw/Input.py

@@ -43,24 +43,27 @@ class Input(GameChild):
         self.suppressed = False
 
     def is_suppressed(self):
-        """
+        '''
         Return True if input is suppressed
-        """
+        '''
         return self.suppressed
 
     def unsuppress_any_on_mods(self):
-        """
+        '''
         Prevent modifier keys from triggering an any key event
-        """
+        '''
         self.suppressed_any_key_on_mods = False
 
     def suppress_any_key_on_mods(self):
-        """
+        '''
         Allow modifier keys to trigger an any key event
-        """
+        '''
         self.suppressed_any_key_on_mods = True
 
     def subscribe_to_events(self):
+        '''
+        Tell Delegate to send keyboard, joystick and mouse buttons
+        '''
         self.subscribe(self.translate_key, KEYDOWN)
         self.subscribe(self.translate_key, KEYUP)
         self.subscribe(self.translate_joy_button, JOYBUTTONDOWN)

pgfw/extension.py

@@ -557,3 +557,11 @@ def diagonal_to_rect(start, end):
     sx, sy = start
     ex, ey = end
     return Rect(min(sx, ex), min(sy, ey), abs(sx - ex), abs(ex - ey))
+
+def scale_2x_multiple(surface, times):
+    '''
+    Run the scale2x scale on a surface times number of times
+    '''
+    for _ in range(times):
+        surface = pygame.transform.scale2x(surface)
+    return surface