save project

snake.py

@@ -14,6 +14,9 @@ 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)]
@@ -22,7 +25,26 @@ while True:
     for event in pygame.event.get(): 
         if event.type == locals.QUIT:
             exit()
-    x=x+30
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.k_RIGHT and setheading != "left"
+                setheading != "right"
+            if  event.key == locals.k_LEFT and setheading != "right"
+                setheading != "left"
+            if event.key == locals.k_UP and setheading != "down"
+                setheading != "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))