Make sky disablable, and disable by default on macOS

punyverse/loader.py

@@ -134,10 +134,10 @@ class LoaderWindow(pyglet.window.Window):
             self.flip()
             self.dispatch_events()
 
-    def load(self):
+    def load(self, **kwargs):
         start = time.clock()
         with glContext(self._main_context):
-            world = World('world.json', self._load_callback)
+            world = World('world.json', self._load_callback, **kwargs)
         print('Loaded in %s seconds.' % (time.clock() - start))
         return world
 
@@ -167,10 +167,10 @@ class LoaderConsole(object):
     def _load_callback(self, phase, message, progress):
         print(message, file=self._output)
 
-    def load(self):
+    def load(self, **kwargs):
         start = time.clock()
         with glContext(self._main_context):
-            world = World('world.json', self._load_callback)
+            world = World('world.json', self._load_callback, **kwargs)
         print('Loaded in %s seconds.' % (time.clock() - start), file=self._output)
         return world
 

punyverse/main.py

@@ -14,6 +14,7 @@ def main():
     parser = argparse.ArgumentParser(prog='punyverse', description='''
             Python simulator of a puny universe.
         ''')
+    parser.set_defaults(sky=not macos)
     parser.add_argument('-D', '--debug', help='Enable pyglet OpenGL debugging', action='store_true')
     parser.add_argument('-d', '--high-depth', help='Use a larger depth buffer',
                         const=32, default=24, dest='depth', nargs='?', type=int)
@@ -23,6 +24,10 @@ def main():
                         action='store_false', dest='vsync')
     parser.add_argument('-n', '--normal', help='Enables the use of normal maps',
                         action='store_true')
+    parser.add_argument('-s', '--sky', help='Enables the sky', dest='sky',
+                        action='store_true')
+    parser.add_argument('-S', '--no-sky', help='Disables the sky', dest='sky',
+                        action='store_false')
     args = parser.parse_args()
 
     versioning = dict(major_version=3, minor_version=3)
@@ -70,7 +75,7 @@ def main():
         loader.context.set_current()
 
     loader.set_main_context(punyverse.context)
-    world = loader.load()
+    world = loader.load(sky=args.sky)
     punyverse.context.set_current()
     punyverse.initialize(world)
     loader.close()

punyverse/world.py

@@ -30,7 +30,7 @@ class World(object):
         'belt': ('belt.vertex.glsl', 'model.fragment.glsl'),
     }
 
-    def __init__(self, file, callback):
+    def __init__(self, file, callback, sky=True):
         self.tracker = []
         self.x = None
         self.y = None
@@ -40,6 +40,8 @@ class World(object):
         self.asteroids = AsteroidManager(self)
         self.cam = Camera()
 
+        self._sky = sky
+
         self._program = None
         self.callback = callback
         self.programs = self._load_programs()
@@ -127,7 +129,7 @@ class World(object):
                               'Loading %s.' % name, i / belt_count)
                 self.tracker.append(Belt(name, self, info))
 
-        if 'sky' in root:
+        if 'sky' in root and self._sky:
             def callback(index, file):
                 self.callback('Loading sky...', 'Loading %s.' % file, index / 6)
             self.tracker.append(Sky(self, root['sky'], callback))