auto save

snake.py

+import pygame
+from pygame import locals
+import random
+
+# 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))
+FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+# 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')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+
+x, y = 240, 120
+position = [(180, 90), (180, 120), (210, 120), (x, y)]
+
+setheading="right"
+snake_head=right
+
+apple_x=360
+apple_y=300
+
 while True:
     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:
-            if event.key == locals.K_RIGHT and setheading != "left":
-                setheading = 'right'
+        elif event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading !="left":
+                setheading = "right"
                 snake_head = right
-            if event.key == locals.K_LEFT and setheading != "right":
-                setheading = 'left'
+            if event.key == locals.K_LEFT and setheading !="right":
+                setheading = "left"
                 snake_head = left
-            if event.key == locals.K_UP and setheading != "down":
-                setheading = 'up'
+            if event.key == locals.K_UP and setheading !="down":
+                setheading = "up"
                 snake_head = up
-            if event.key == locals.K_DOWN and setheading != "up":
-                setheading = 'down'
-                snake_head = down
+            if event.key == locals.K_DOWN and setheading !="up":
+                setheading = "down"
+                snake_head = down    
+            
 
-    # 设置贪吃蛇的头部坐标
     if setheading == "right":
-        x += 30
+        x+=30
     elif setheading == "left":
-        x -= 30
+        x-=30
     elif setheading == "up":
-        y -= 30
-    else:
-        y += 30
+        y-=30
+    elif setheading == "down":
+        y+=30
     position.append((x, y))
-    if x == apple_x and y == apple_y;
-       z_x= random randint(1,22)
-       z_y=r andom randint(1，16)
-       apple_x =30*z_y-30
-       apple_y =30*z_y-30
-    else;
-        position(0)
+    if x==apple_x and y==apple_y:
+        apple_x=random.randint(0,660)
+        apple_y=random.randint(0,480)
+        while apple_x%30 !=0:
+            apple_x=random.randint(0,660)
+        while apple_y%30 !=0:
+            apple_x=random.randint(0,480)
+
+    
+    
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
-    screen.blit(snake_head, position[-1])
+    screen.blit(snake_head, position[-1])  #
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
+    info = "Score:"+ str(score)
+    text = my_font.render(info,Trule, (0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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