Python Sounds.set_se_volume示例

示例#1

文件： Screens.py 项目： nikehat/Blasteroids

	def play_screen(self):

		Sounds.play_music(Sounds.INTRO)
		self.screen.blit(self.surfaces['background'], (0, 0))
		play_button = self.screen.blit(self.surfaces['play_button'], s.PLAY_BUTTON)
		quit_button = self.screen.blit(self.surfaces['quit_button'], s.QUIT_BUTTON_TITLE)

		while not self.finished:
			for event in pygame.event.get():
				if event.type == pygame.QUIT:
					pygame.quit()
					quit()
				elif event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
					if quit_button.collidepoint(pygame.mouse.get_pos()):
						pygame.quit()
						quit()
					elif play_button.collidepoint(pygame.mouse.get_pos()):
						pygame.mouse.set_visible(False)
						Sounds.stop_music()
						self.finished = True
				# Keyboard events:
				elif event.type is pygame.KEYDOWN:
					if event.key == pygame.K_ESCAPE:
						pygame.quit()
						quit()
					# Toggle full screen with 'f' key:
					elif event.key == pygame.K_f:
						self._toggle_full_screen()
					# Toggle sound effects:
					elif event.key == pygame.K_n:
						if Sounds.get_se_volume() == 0:
							Sounds.set_se_volume(self.volume)
						else:
							Sounds.set_se_volume(0)
					# Toggle music:
					elif event.key == pygame.K_m:
						if Sounds.get_music_volume() == 0:
							Sounds.set_music_volume(self.volume)
						else:
							Sounds.set_music_volume(0)

			# blit background
			self.screen.blit(self.surfaces['title'], s.TITLE_POS)
			self.screen.blit(self.surfaces['tower'], s.TOWER_POS)
			self.screen.blit(self.surfaces['instructions'], s.INSTRUCTIONS_POS)
			pygame.display.update()
			self.clock.tick(s.FPS)