import pygame

from pygame import K_ESCAPE

pygame.init()

WINDOW_WIDTH = 600

WINDOW_HEIGHT = 300

display_surface = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT))

pygame.display.set_caption("Blitting Images!")

WHITE = (255, 255, 255)

GRAY = (127, 127, 127)

dragon_image = pygame.image.load("dragon_right.png")

dragon_rect = dragon_image.get_rect()

dragon_rect.center = (WINDOW_WIDTH//2, WINDOW_HEIGHT//2)

font = pygame.font.Font('WenQuan.ttf', 32)

text = font.render("飞龙在天", True, GRAY, WHITE)

text_rect = text.get_rect()

text_rect.center = (WINDOW_WIDTH//2, text_rect.height//2)

sound_1 = pygame.mixer.Sound('sound_1.wav')

speed = [2,2]

fpsClock = pygame.time.Clock()

running = True

while running:

for event in pygame.event.get():

if event.type == pygame.QUIT or event.type == pygame.KEYUP:

running = False

dragon_rect.x += speed[0]

dragon_rect.y += speed[1]

if dragon_rect.left < 0 or dragon_rect.right > WINDOW_WIDTH:

speed[0] = -speed[0]

sound_1.play()

if dragon_rect.top < 0 or dragon_rect.bottom > WINDOW_HEIGHT:

speed[1] = -speed[1]

sound_1.play()

display_surface.fill(WHITE)

display_surface.blit(dragon_image, dragon_rect)

display_surface.blit(text, text_rect)

pygame.display.update()

fpsClock.tick(60)

#End the game

pygame.quit()