Added a rolling boulder.

robotgame/level1.py

@@ -27,11 +27,13 @@ The first level.
 import os
 import pygame
 import random
+import re
 
 import level
 import player
 import tile
 import block
+import boulder
 
 class Level1(level.Level):
     def __init__(self, game, graphics_dir, paused=False):
@@ -50,6 +52,8 @@ class Level1(level.Level):
                                             self.imgs['block1'],
                                             movable=True))
 
+        self.objects.append(boulder.Boulder(self, 64, 48))
+
     def load(self):
         """Load all resources used in the level."""
         tile_list = ['ground1', 'ground2']
@@ -63,5 +67,29 @@ class Level1(level.Level):
             self.imgs[block] = pygame.image.load(os.path.join(
                     self.graphics_dir, 'blocks', '%s.png' % block))
 
+        # Load animations
+        for anim, directory in (
+            [('boulder_up', os.path.join('boulder', 'up')),
+             ('boulder_down', os.path.join('boulder', 'down')),
+             ('boulder_right', os.path.join('boulder', 'right')),
+             ('boulder_left', os.path.join('boulder', 'right'))]
+            ):
+
+            self.imgs[anim] = []
+
+            # Find all image files for the given animation
+            anim_files = []
+            for root, dirs, files in os.walk(os.path.join(
+                    self.graphics_dir, directory)):
+                for f in files:
+                    if re.match(r"^.*\.(png)$", '/'.join([root, f])):
+                        anim_files.append('/'.join([root, f]))
+
+            # Sort and load the files
+            for f in sorted(anim_files):
+                img = pygame.image.load(f)
+
+                self.imgs[anim].append(img)
+
     def restart(self):
         self.player.reset_pos()