--- a/nagslang/protagonist.py	Mon Sep 02 12:01:25 2013 +0200
+++ b/nagslang/protagonist.py	Mon Sep 02 12:45:06 2013 +0200
@@ -1,10 +1,13 @@
 import pymunk
 import pymunk.pygame_util
 
+import pygame
+
 from nagslang.constants import COLLISION_TYPE_PLAYER
 from nagslang.game_object import (
     GameObject, SingleShapePhysicser, FacingImageRenderer)
 from nagslang.mutators import FLIP_H
+from nagslang.options import options
 from nagslang.resources import resources
 
 
@@ -132,6 +135,19 @@
         self._body.apply_impulse((dx, dy))
 
     def render(self, surface):
-        # Uncomment to draw pymunk shape as well:
-        # pymunk.pygame_util.draw(surface, self._shapes[self.form])
+        if options.debug:
+            # Less general that pymunk.pygame_utils.draw, but also a
+            # lot less noisy
+            color = pygame.color.THECOLORS['lightblue']
+            if hasattr(self._shapes[self.form], 'get_vertices'):
+                # polygon bounding box
+                points = [pymunk.pygame_util.to_pygame(p, surface)
+                          for p in self._shapes[self.form].get_vertices()]
+                pygame.draw.lines(surface, color, True, points, 2)
+            else:
+                # draw the circle
+                centre = pymunk.pygame_util.to_pygame(
+                    self._shapes[self.form].body.position, surface)
+                radius = int(self._shapes[self.form].radius)
+                pygame.draw.circle(surface, color, centre, radius, 2)
         super(Protagonist, self).render(surface)