auto save

snake.py

@@ -14,33 +14,42 @@ position = [(210,120),(180, 120),(180, 90),(x,y)]
 
 # 背景
 background = pygame.image.load('bg.png')
-#right = pygame.image.load('right.png')
-#left = pygame.image.load("left.png")
-#up = pygame.image.load("up.png")
-#down = pygame.image.load("down.png")
-snake_head = pygame.image.load(setheading+".png")
+right = pygame.image.load('right.png')
+left = pygame.image.load("left.png")
+up = pygame.image.load("up.png")
+down = pygame.image.load("down.png")
 food = pygame.image.load('apple.png')
 body = pygame.image.load("body.png")
+snake_head = right
 
 while True:
     for event in pygame.event.get():
-        print(event.KEY)
+        print(event)
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        if event.type == locals.K_UP and setheading != "down" :
-            y -= 30
-            setheading = "up"
-        if event.type == locals.K_LEFT and setheading != "right":
-            x -= 30
-            setheading = "left"
-        if event.type == locals.K_RIGHT and setheading != "left":
-            x += 30
-            setheading = "right"
-        if event.type == locals.K_DOWN and setheading != "up":
-            y += 30
-            setheading = "down"
-    
+        if event.type == locals.KEYDOWN:
+            print(event.key)
+            if event.key == locals.K_UP and setheading != "down" :
+                setheading = "up"
+                snake_head = up
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = "left"
+                snake_head = left
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = "right"
+                snake_head = right
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = "down"
+                snake_head = down
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "down":
+        y += 30
+    else:
+        y -= 30    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去