Keep juego.py independent of sugar3.* libraries

activity_root which has the path returned by get_activity_root(), is passed as an argument to the functions

JAMath.py

@@ -10,6 +10,7 @@
 from juego import Game
 
 from sugar3.activity.activity import Activity
+from sugar3.activity.activity import get_activity_root
 from sugar3.graphics.toolbarbox import ToolbarBox
 from sugar3.activity.widgets import ActivityToolbarButton
 from sugar3.activity.widgets import StopButton
@@ -21,8 +22,8 @@ def __init__(self, handle):
         Activity.__init__(self, handle)
 
         self.max_participants = 1
-        
-        self.jamath_activity = Game()
+
+        self.jamath_activity = Game(get_activity_root())
         self.build_toolbar()
         self._pygamecanvas = sugargame.canvas.PygameCanvas(self,
             main=self.jamath_activity.run,

juego.py

@@ -9,8 +9,6 @@
 import pygame
 from pygame.locals import *
 
-from sugar3.activity.activity import get_activity_root
-
 
 class number(pygame.sprite.Sprite):
 
@@ -67,8 +65,8 @@ def cargar_imagen(nombre,trasnparent=False):
 
 class Game():
 
-    def __init__(self):
-
+    def __init__(self, get_activity_root):
+        self.activity_root = get_activity_root
         pass
 
 
@@ -80,7 +78,7 @@ def sy(coord_y):
         return coord_y * scale_y
 
     def main(self):
-        sonido_menu = load_sound("menu.ogg")
+        sonido_menu = load_sound("menu.ogg", self.activity_root)
         jugar = self.fuente_130.render("JUGAR",True,(0,0,255))
         level = self.fuente_130.render("NIVEL",True,(0,0,255))
         quit = self.fuente_130.render("SALIR",True,(0,0,255))
@@ -134,7 +132,7 @@ def main(self):
 
     def choose_level(self):
 
-        sonido_menu = load_sound("menu.ogg")
+        sonido_menu = load_sound("menu.ogg", self.activity_root)
         facil = self.fuente_130.render("facil",True,(0,0,255))
         medio = self.fuente_130.render("medio",True,(0,0,255))
         dificil = self.fuente_130.render("dificil",True,(0,0,255))
@@ -201,11 +199,11 @@ def play(self, level):
 
         another_quest = True
 
-        right_sound = load_sound("right.ogg")
-        wrong_sound = load_sound("wrong.ogg")
+        right_sound = load_sound("right.ogg", self.activity_root)
+        wrong_sound = load_sound("wrong.ogg", self.activity_root)
         fondo = load_image(str(1) + ".jpg")
         score = 0
-        puntuacionalta = load_puntuacionalta()
+        puntuacionalta = load_puntuacionalta(self.activity_root)
 
         while self.running: 
             time = self.clock.tick(30) / 1000.
@@ -235,7 +233,7 @@ def play(self, level):
                 break
             for event in pygame.event.get():
                 if event.type == QUIT:
-                    save_puntuacionalta(score)
+                    save_puntuacionalta(score, self.activity_root)
                     self.running = False
                     return
                 if event.type == MOUSEBUTTONDOWN:
@@ -294,17 +292,17 @@ def load_image(name):
     return pygame.image.load(path).convert_alpha()
 
 # Funcion para cargar Sonidos
-def load_sound(name):
-    path = os.path.join(get_activity_root(),'data',name)
+def load_sound(name, activity_root):
+    path = os.path.join(activity_root,'data',name)
     try:
         sound = pygame.mixer.Sound(path)
         return sound
     except:
         print 'Warning, unable to load: ',path
 
 # Funcion para guardar puntuaciones altas
-def save_puntuacionalta(score):
-    file_path = os.path.join(get_activity_root(),'data', 'PuntajeAlto')
+def save_puntuacionalta(score, activity_root):
+    file_path = os.path.join(activity_root,'data', 'PuntajeAlto')
     print file_path
     puntuacionalta = []
     puntuacionalta.append(0)
@@ -318,8 +316,8 @@ def save_puntuacionalta(score):
         File.write(str(score))
         File.close()
 
-def load_puntuacionalta():
-    file_path = os.path.join(get_activity_root(),'data', 'PuntajeAlto')
+def load_puntuacionalta(activity_root):
+    file_path = os.path.join(activity_root,'data', 'PuntajeAlto')
     print file_path
     if os.path.exists(file_path):
         try: