Exemple #1
0
    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
        )
Exemple #2
0
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()