engine.py 文件源码

 复制代码def handle_events(self):
        '''
        Handle user input events
        '''

        # Get the keys that are currently down
        keys = pygame.key.get_pressed()

        for event in self.input.events:
            if event.type == pygame.QUIT:
                print("QUIT")
                self.quit()
                break # No need to process any more events

            # Set the username
            if event.type == CustomEvent.SET_USER:
                print("Username: ", event.text)
                self.user = event.text
                self.welcome.run()

            # Handle the user input screen it it's running
            if self.name_enter.is_running():
                if not self.name_enter.handle_event(event):
                    break
                continue # Skip the rest of the events while entering username

            # Toggle sound
            if event.type == pygame.KEYDOWN:
                if event.key == self.config.controls.toggle_sound and\
                not self.code_editor.is_running():
                    print("Toggling sound")
                    self.sound.toggle_game_music()
                if event.key == self.config.controls.reset_game and\
                not self.code_editor.is_running():
                    print("Resetting game")
                    self.reset()
                    break
                if event.key == pygame.K_c and\
                not self.code_editor.is_running():
                    if pygame.key.get_mods() & pygame.KMOD_CTRL:
                        print("Quit with cntrl-c")
                        self.quit()
                        break

            # Handle welcome screen events if it's running
            if self.welcome.is_running():
                if not self.welcome.handle_event(event):
                    break
                continue # Skip the rest of the events while the welcome screen is running

            # Handle code editor events if it's running
            if self.code_editor.is_running():
                if not self.code_editor.handle_event(event):
                    break

            # All the cool event handling happens in the level
            if not self.current_level.handle_event(event, keys):
                break