auto save

snake.py

@@ -9,17 +9,42 @@ 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
 while True:
     for event in pygame.event.get():
         if event.type ==locals.QUIT:
             exit()
-    x+=30
+        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"
+            snake_head=left
+            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 setheading=="right":
+        x+=30
+    elif setheading=="left":   
+        x-=30
+    elif setheading=="up":
+        y-=30
+    else:
+        y+=30
     position.append((x,y))
     position.pop(0)
     screen.blit(background,(0,0))
-    screen.blit(right,position[-1])
+    screen.blit(snake_head,position[-1])
     for i in range(len(position)-1):
         screen.blit(body,position[i])
     screen.blit(food,(360,300))