Added a background image to the menu.

robotgame.py

@@ -40,6 +40,9 @@ for module_name in module_names:
     if not module.get_init():
         print("Failed to initialise %s module." % module_name)
         sys.exit()
+if not pygame.image.get_extended():
+    print("Pygame does not support extended image support.")
+    sys.exit()
 
 import argparse
 

robotgame/game.py

@@ -28,6 +28,8 @@ import os
 import pygame
 
 import jukebox
+import level
+import main_menu
 
 class Game(object):
     """Create an object to handle the game."""
@@ -38,10 +40,16 @@ class Game(object):
 
         self.clock = pygame.time.Clock()
 
-        self.jukebox = jukebox.Jukebox(os.path.abspath(os.path.join("resources",
-                                                                    "music")),
+        self.jukebox = jukebox.Jukebox(
+            os.path.abspath(os.path.join("resources", "music")),
             ["basshit.ogg"])
 
+        # Add main menu object to list of objects.
+        self.objs.append(main_menu.MainMenu(self, os.path.abspath(os.path.join(
+                        "resources", "graphics", "main_menu.png"))))
+
+        self.level = None
+
         self.ticks = self.prev_ticks = pygame.time.get_ticks()
 
     def start(self):
@@ -61,14 +69,19 @@ class Game(object):
             self.draw()
             self.clock.tick(self.speed)
 
+
+    def goto_level(self, level):
+        self.level = level
+
+
     def update(self, t, dt):
         """
         Update all game objects.
         """
         # Retrieve and flush all events since last update call (this prevents
         # event "bottlenecking"/lock-ups)
-        events = pygame.event.get()
-        for event in events:
+        e = pygame.event.get()
+        for event in e:
             # Stop the game when closing the window
             if event.type == pygame.QUIT:
                 self.stop()
@@ -80,12 +93,11 @@ class Game(object):
         # Update all objects
         for obj in self.objs:
             if hasattr(obj, 'update'):
-                obj.update(t, dt)
-        self.prev_ticks = pygame.time.get_ticks()
+                obj.update(e, t, dt)
 
     def draw(self):
         """
-        Update all game objects.
+        Draw all game objects.
         """
         self.window.fill((0, 0, 0))
         for obj in self.objs:

robotgame/jukebox.py

@@ -26,7 +26,6 @@ The jukebox. Handles playback of background music.
 
 import os
 import pygame
-import random
 
 class Jukebox(object):
     """Create an object to handle music playback."""
@@ -37,11 +36,9 @@ class Jukebox(object):
 
     def play(self):
         pygame.mixer.music.load(
-            os.path.join(self.music_dir,
-                         self.music_files[self.iterator
-                                          % len(self.music_files)]))
+            os.path.join(self.music_dir, self.music_files[self.iterator]))
         pygame.mixer.music.play()
-        self.iterator += 1
+        self.iterator = (self.iterator + 1) % len(self.music_files)
 
     def stop(self):
         pygame.mixer.music.stop()

robotgame/level.py

@@ -0,0 +1,29 @@
+# This file is part of ROBOTGAME
+#
+# ROBOTGAME is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                           level.py
+#                     --------------------
+#       date created : Tue Aug 7 2012
+#          copyright : (C) 2012 Sakse Dalum
+#      maintained by : Sakse Dalum <don_s@hongabar.org>
+
+"""
+A generic level.
+"""
+
+class Level(object):
+    def __init__(self, level_name):
+        pass

robotgame/main_menu.py

@@ -0,0 +1,48 @@
+# This file is part of ROBOTGAME
+#
+# ROBOTGAME is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                         main_menu.py
+#                     --------------------
+#       date created : Tue Aug 7 2012
+#          copyright : (C) 2012 Sakse Dalum
+#      maintained by : Sakse Dalum <don_s@hongabar.org>
+
+"""
+The main menu.
+"""
+
+import pygame
+import level
+
+class MainMenu(object):
+    def __init__(self, game, background_img_path):
+        self.__dict__.update(locals())
+
+        self.load()
+
+    def load(self):
+        self.background_img = pygame.image.load(self.background_img_path)
+        self.background_img = pygame.transform.smoothscale(
+            self.background_img, self.game.window.get_size())
+
+    def update(self, e, t, dt):
+        for event in e:
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_SPACE:
+                    self.game.goto_level(level.Level("landing"))
+
+    def draw(self, window):
+        window.blit(self.background_img, (0, 0))