def __init__(self, *args, **kwargs):
logging.basicConfig(format='%(asctime)s %(module)s:%(lineno)d %(message)s', level=logging.DEBUG)
logging.info('Initializing engine')
pygame.init()
self.display = Display(*args)
self.keyboard = KeyBoardController()
self.mouse = MouseController()
self.widgets = WidgetHandler()
self.windows = WindowManager()
if sys.platform in('win32', 'cygwin'):
time_source = None
else:
time_source = lambda: pygame.time.get_ticks() / 1000.
self.clock = GameClock(
max_ups=30,
max_fps=0,
use_wait=False,
update_callback=self._update,
frame_callback=self._draw,
paused_callback=None,
time_source=time_source
)
class GameCore(object):
display = None
keyboard = None
widgets = None
windows = None
clock = None
update_callbacks = []
pre_render_callbacks = []
post_render_callbacks = []
def __init__(self, *args, **kwargs):
logging.basicConfig(format='%(asctime)s %(module)s:%(lineno)d %(message)s', level=logging.DEBUG)
logging.info('Initializing engine')
pygame.init()
self.display = Display(*args)
self.keyboard = KeyBoardController()
self.mouse = MouseController()
self.widgets = WidgetHandler()
self.windows = WindowManager()
if sys.platform in('win32', 'cygwin'):
time_source = None
else:
time_source = lambda: pygame.time.get_ticks() / 1000.
self.clock = GameClock(
max_ups=30,
max_fps=0,
use_wait=False,
update_callback=self._update,
frame_callback=self._draw,
paused_callback=None,
time_source=time_source
)
#TODO: consider removing these getter/setter style methods
def register_update_callback(self, callback):
self.update_callbacks.append(callback)
def unregister_update_callback(self, callback):
try:
self.update_callbacks.remove(callback)
except ValueError:
pass
def register_pre_render_callback(self, callback):
self.pre_render_callbacks.append(callback)
def unregister_pre_render_callback(self, callback):
try:
self.pre_render_callbacks.remove(callback)
except ValueError:
pass
def register_post_render_callback(self, callback):
self.post_render_callbacks.append(callback)
def unregister_post_render_callback(self, callback):
try:
self.post_render_callbacks.remove(callback)
except ValueError:
pass
def _update(self, dt):
self._handle_events()
for callback in self.update_callbacks:
callback(dt)
def _draw(self, interpolation):
# blank the screen
self.display.reset_view()
#run any pre-render callbacks
for callback in self.pre_render_callbacks:
callback(self.display)
# tell all windows to render
map(self.display.draw_sprite_map, self.windows.get_window_layers(interpolation))
#draw any widgets
self.widgets.update(interpolation)
self.display.draw_sprite_map(self.widgets.get_widget_map())
#run any post-render callbacks
for callback in self.post_render_callbacks:
callback(self.display)
#update the display
self.display.update()
def _handle_events(self):
keyboard_events = [KEYDOWN, KEYUP]
mouse_events = [MOUSEBUTTONDOWN, MOUSEBUTTONUP, MOUSEMOTION]
for event in pygame.event.get():
if event.type in keyboard_events:
self.keyboard.handle(event)
elif event.type in mouse_events:
self.mouse.handle(event)
def run(self):
'''Run the game loop'''
while True:
self.clock.tick()
