save project

snake.py

@@ -12,20 +12,48 @@ 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]))
     for i in range(len(position)-1):
-        screen.blit(body.position[i])
+        screen.blit(body,position[i])
     screen.blit(food,(360,300))
     pygame.display.update()
     FPSCLOCK.tick(3)