def show_ticker_scene(self, new_ticker=False):
"""
Replace everything on screen with the scene displaying the drink ticker.
If the engine is not yet running, this method will start a new engine
and will block until the engine has stopped.
"""
# Instantiate objects
if not self._ticker_layer or new_ticker:
self._ticker_layer = BottomTicker(screen_width=self._width)
if not self._center_display_controller:
self._center_display_controller = CenterDisplayController()
if not self._title_layer:
self._title_layer = TitleLayer()
# Glue everything together
self._ticker_layer.update_drinks(self._drinks)
self._ticker_layer.on_focused_drink_changed += self._center_display_controller.drink_focused_changed
# Show the scene
scene = cocos.scene.Scene(self._ticker_layer,
self._center_display_controller.get_layer(),
self._title_layer)
self._display_scene(scene)
def show_ticker_scene(self, new_ticker=False):
"""
Replace everything on screen with the scene displaying the drink ticker.
If the engine is not yet running, this method will start a new engine
and will block until the engine has stopped.
"""
# Instantiate objects
if not self._ticker_layer or new_ticker:
self._ticker_layer = BottomTicker(screen_width=self._width)
if not self._center_display_controller:
self._center_display_controller = CenterDisplayController()
if not self._title_layer:
self._title_layer = TitleLayer()
# Glue everything together
self._ticker_layer.update_drinks(self._drinks)
self._ticker_layer.on_focused_drink_changed += self._center_display_controller.drink_focused_changed
# Show the scene
scene = cocos.scene.Scene(self._ticker_layer,
self._center_display_controller.get_layer(),
self._title_layer)
self._display_scene(scene)
class CocosGui(object):
"""
Main object containing the Cocos2D GUI.
Initialize and start this object to start a show.
"""
def __init__(self,
hostname=None,
port=1234,
width=1024,
height=768,
fullscreen=True):
"""
Set up all parameters and objects for the GUI.
"""
self._width = width
self._height = height
self._fullscreen = fullscreen
self._hostname = hostname
self._port = port
self._refresh_ticker_on_update = True
self._ticker_layer = None
self._center_display_controller = None
self._title_layer = None
self._mix_layer = None
self._connector = None
self._drinks = None
def start(self):
"""
Start running the Cocos GUI.
This method will block until the GUI has been shut down. After
returning there might still be some processes cleaning up.
"""
print("Starting Cocos GUI")
print("\nUsing following settings:")
print("\tConnection: %s:%d" % (self._hostname, self._port))
print("\tGraphics: (%d, %d) fullscreen=%s" %(self._width, self._height, self._fullscreen))
print()
print("Loaded libraries:")
print("\tPyglet:\t%s" % pyglet.version)
print("\tCocos:\t%s" % cocos.version)
import twisted
print("\tTwisted:%s" % twisted.version.short())
print()
print("Opening connection to server...")
self._connector = ClientConnector(self._hostname, self._port)
self._connector.start()
self._drinks = self._connector.database.get_drinks()
random.shuffle(self._drinks)
self._connector.database.on_drinks_updated += self._update_drinks
self._connector.stock_exchange.on_next_round += self._next_round
print()
print("Initializing graphics...")
cocos.director.director.init(width=self._width, height=self._height,
fullscreen=self._fullscreen)
cocos.director.director.set_show_FPS(debug_mode)
self.show_gl_info()
print()
print("Starting the show!")
self.show_ticker_scene()
print()
print("Shut down in progress...")
print()
self._center_display_controller.stop()
self._connector.stop()
@staticmethod
def show_gl_info():
"""
Display some information about the GL renderer.
"""
from pyglet.gl.gl_info import GLInfo
info = GLInfo()
info.set_active_context()
print("GL Info:")
print("\tVersion:\t%s" % info.get_version())
print("\tRenderer:\t%s" % info.get_renderer())
print("\tVendor:\t\t%s" % info.get_vendor())
print("\tExtensions:\t%s" % info.get_extensions())
from pyglet.gl.glu_info import GLUInfo
info = GLUInfo()
info.set_active_context()
print()
print("GLU Info:")
print("\tVersion:\t%s" % info.get_version())
print("\tExtensions:\t%s" % info.get_extensions())
def show_ticker_scene(self, new_ticker=False):
"""
Replace everything on screen with the scene displaying the drink ticker.
If the engine is not yet running, this method will start a new engine
and will block until the engine has stopped.
"""
# Instantiate objects
if not self._ticker_layer or new_ticker:
self._ticker_layer = BottomTicker(screen_width=self._width)
if not self._center_display_controller:
self._center_display_controller = CenterDisplayController()
if not self._title_layer:
self._title_layer = TitleLayer()
# Glue everything together
self._ticker_layer.update_drinks(self._drinks)
self._ticker_layer.on_focused_drink_changed += self._center_display_controller.drink_focused_changed
# Show the scene
scene = cocos.scene.Scene(self._ticker_layer,
self._center_display_controller.get_layer(),
self._title_layer)
self._display_scene(scene)
@staticmethod
def _display_scene(scene):
"""
Change the display to show the given scene.
If no engine is running yet, an engine will be started. In that case this method
will not return until the engine has stopped again.
"""
if cocos.director.director.scene is None:
cocos.director.director.run(scene)
else:
cocos.director.director.replace(cocos.scenes.transitions.FadeTransition(scene))
def _update_drinks(self, drinks):
random.shuffle(drinks)
self._drinks = drinks
if self._ticker_layer:
self._ticker_layer.update_drinks(drinks)
if self._center_display_controller:
self._center_display_controller.update_drinks(drinks)
def _next_round(self):
pass
class CocosGui(object):
"""
Main object containing the Cocos2D GUI.
Initialize and start this object to start a show.
"""
def __init__(self,
hostname=None,
port=1234,
width=1024,
height=768,
fullscreen=True):
"""
Set up all parameters and objects for the GUI.
"""
self._width = width
self._height = height
self._fullscreen = fullscreen
self._hostname = hostname
self._port = port
self._refresh_ticker_on_update = True
self._ticker_layer = None
self._center_display_controller = None
self._title_layer = None
self._mix_layer = None
self._connector = None
self._drinks = None
def start(self):
"""
Start running the Cocos GUI.
This method will block until the GUI has been shut down. After
returning there might still be some processes cleaning up.
"""
print("Starting Cocos GUI")
print("\nUsing following settings:")
print("\tConnection: %s:%d" % (self._hostname, self._port))
print("\tGraphics: (%d, %d) fullscreen=%s" %
(self._width, self._height, self._fullscreen))
print()
print("Loaded libraries:")
print("\tPyglet:\t%s" % pyglet.version)
print("\tCocos:\t%s" % cocos.version)
import twisted
print("\tTwisted:%s" % twisted.version.short())
print()
print("Opening connection to server...")
self._connector = ClientConnector(self._hostname, self._port)
self._connector.start()
self._drinks = self._connector.database.get_drinks()
random.shuffle(self._drinks)
self._connector.database.on_drinks_updated += self._update_drinks
self._connector.stock_exchange.on_next_round += self._next_round
print()
print("Initializing graphics...")
cocos.director.director.init(width=self._width,
height=self._height,
fullscreen=self._fullscreen)
cocos.director.director.set_show_FPS(debug_mode)
self.show_gl_info()
print()
print("Starting the show!")
self.show_ticker_scene()
print()
print("Shut down in progress...")
print()
self._center_display_controller.stop()
self._connector.stop()
@staticmethod
def show_gl_info():
"""
Display some information about the GL renderer.
"""
from pyglet.gl.gl_info import GLInfo
info = GLInfo()
info.set_active_context()
print("GL Info:")
print("\tVersion:\t%s" % info.get_version())
print("\tRenderer:\t%s" % info.get_renderer())
print("\tVendor:\t\t%s" % info.get_vendor())
print("\tExtensions:\t%s" % info.get_extensions())
from pyglet.gl.glu_info import GLUInfo
info = GLUInfo()
info.set_active_context()
print()
print("GLU Info:")
print("\tVersion:\t%s" % info.get_version())
print("\tExtensions:\t%s" % info.get_extensions())
def show_ticker_scene(self, new_ticker=False):
"""
Replace everything on screen with the scene displaying the drink ticker.
If the engine is not yet running, this method will start a new engine
and will block until the engine has stopped.
"""
# Instantiate objects
if not self._ticker_layer or new_ticker:
self._ticker_layer = BottomTicker(screen_width=self._width)
if not self._center_display_controller:
self._center_display_controller = CenterDisplayController()
if not self._title_layer:
self._title_layer = TitleLayer()
# Glue everything together
self._ticker_layer.update_drinks(self._drinks)
self._ticker_layer.on_focused_drink_changed += self._center_display_controller.drink_focused_changed
# Show the scene
scene = cocos.scene.Scene(self._ticker_layer,
self._center_display_controller.get_layer(),
self._title_layer)
self._display_scene(scene)
@staticmethod
def _display_scene(scene):
"""
Change the display to show the given scene.
If no engine is running yet, an engine will be started. In that case this method
will not return until the engine has stopped again.
"""
if cocos.director.director.scene is None:
cocos.director.director.run(scene)
else:
cocos.director.director.replace(
cocos.scenes.transitions.FadeTransition(scene))
def _update_drinks(self, drinks):
random.shuffle(drinks)
self._drinks = drinks
if self._ticker_layer:
self._ticker_layer.update_drinks(drinks)
if self._center_display_controller:
self._center_display_controller.update_drinks(drinks)
def _next_round(self):
pass
