auto save

snake.py

@@ -9,16 +9,42 @@ left = pygame.image.load('left.png')
 down = pygame.image.load('down.png')
 right = pygame.image.load('right.png')
 apple = pygame.image.load('apple.png')
+x,y=180,120
+position=[(90,120),(120,120),(150,120),(x,y)]
+setheading = 'down'
+snake_head = right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        if 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
+    if setheading == "left":
+        x -=30
+    if setheading == "up":
+        y -= 30
+    if setheading == "down":
+        y += 30
+    position.append((x,y))
+    position.pop(0)
     screen.blit(backgroung,(0,0))
-    screen.blit(right,(180,120))
-    screen.blit(body,(150,120))
-    screen.blit(body,(120,120))
-    screen.blit(body,(90,120))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    screen.blit(snake_head,(x,y))
     screen.blit(apple,(120,180))
-
-    pygame.display.update()
-            
\ No newline at end of file
+    pygame.display.update()        
+    FPS=pygame.time.Clock()
+    FPS.tick(3)