save project

snake.py

@@ -22,18 +22,21 @@ while True:
     for event in pygame.event.get(): 
         if event.type == locals.QUIT:
             exit()
-        if event.type == locals.KEYDOWN:
+        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"：
+    if setheading == "right":
         x += 30
     elif setheading == "left":
         x -= 30
@@ -44,8 +47,9 @@ while True:
 
     position.append((x,y))
     position.pop(0)
+
     screen.blit(background,(0,0))
-    screen.blit(right,(x,y))
+    screen.blit(snake_head,position[-1])
     for i in range(len(position)-1): 
         screen.blit(body,position[i])
     # screen.blit(body,(210,120))