Created the main game loop and started writing the game's states.

menu.py

@@ -0,0 +1,41 @@
+# Miguel Angel Astor Romero. Created on 7-1-2012. #
+###################################################
+import pygame
+
+try:
+   import android
+except ImportError:
+   android = None
+
+from state import BaseState, VALID_STATES
+
+class MenuState(BaseState):
+    def __init__(self):
+        self.count = 0
+        self.rectangle = pygame.Rect(250, 350, 100, 100)
+        self.next_transition = VALID_STATES['STAY']
+
+    def input(self):
+        for event in pygame.event.get():
+            if android:
+                if android.check_pause():
+                    android.wait_for_resume()
+
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_ESCAPE:
+                    self.next_transition = VALID_STATES['QUIT']
+            if event.type == pygame.QUIT:
+                self.next_transition = VALID_STATES['QUIT']
+
+    def update(self):
+        if self.next_transition != VALID_STATES['QUIT']:
+            if self.count < 120:
+                self.count += 1
+                self.next_transition = VALID_STATES['STAY']
+            else:
+                self.count = 0
+                self.next_transition = VALID_STATES['IN_GAME']
+        return self.next_transition
+
+    def render(self, canvas):
+        pygame.draw.rect(canvas, (0, 255, 255), self.rectangle)