auto save

snake.py

+import pygame
+from pygame import locals
+from random import randint
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+fps = pygame.time.Clock()
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+fg = pygame.image.load('fg.png')
+head = "right"
+x,y = 240,120
+xy=0
+ax,ay = randint(1,21)*30,randint(1,15)*30
+liebiao=[(180,90),(180,120),(210,120),(x,y)]
+font = pygame.font.Font("neuropol.ttf",50)
+score=0
+r,g,b=0,0,0
+while True:
+    r,g,b=randint(0,255),randint(0,255),randint(0,255)
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            print(xy)
+            xy+=1
+            if event.key == locals.K_UP and head != "down":
+                head = "up"
+            if event.key == locals.K_DOWN and head != "up":
+                head = "down"
+            if event.key == locals.K_LEFT and head != "right":
+                head = "left"
+            if event.key == locals.K_RIGHT and head != "left":
+                head = "right"
+    if head == "right":
+        x+= 30
+    elif head == "left":
+        x-= 30
+    elif head == "up":
+        y-= 30
+    else:
+        y+= 30
+    liebiao.append((x,y))
+    if ax == x and ay == y:
+        score+=100
+        ax,ay = randint(1,21)*30,randint(1,15)*30
+        screen.blit(food, (ax, ay))
+    else:
+        liebiao.pop(0)
+    
+        
+
+    # 将背景图画上去
+
+    if r%2 == 1:
+        screen.blit(background, (0, 0))
+    else:
+        screen.blit(fg,(r+b-200,g+b-200))
+    screen.blit(food, (ax, ay))
+    text = font.render("Score:"+str(score),True,(r,g,b))
+    # 将贪吃蛇画上去
+    for i in range(len(liebiao)-1):
+        screen.blit(body,(liebiao[i]))
+        screen.blit(right, (x, y))
+    for i in range(3):
+        screen.blit(text,(randint(0,7),randint(0,7)))
+    # 将贪吃蛇的身体画上去
+    #screen.blit(body, (210, 120))
+    #screen.blit(body, (180, 120))
+    #screen.blit(body, (180, 90))
+    # 将果实画上去
+    
+    # 刷新画面
+    
+    pygame.display.update()
+    fps.tick(20)
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