save project

snake.py

@@ -12,8 +12,14 @@ 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():
@@ -22,18 +28,22 @@ while True:
             exit()
         if event.type==locals.KEYDOWN:
             if event.key==locals.K_RIGHT and setheading !="left":
-                if setheading='right'
+                setheading='right'
+                snake_head=right
             if event.key==locals.K_LEFT and setheading !="right":
-                if setheading='left'
+                 setheading='left'
+                 snake_head=left
             if event.key==locals.K_UP and setheading !="down":
-                if setheading='up'
+                setheading='up'
+                snake_head=up
             if event.key==locals.K_DOWN and setheading !="up":
-                if setheading='down' 
-        if setheading=="right":
+                 setheading='down' 
+                 snake_head=down
+    if setheading=="right":
                 x+=30
-        eilf setheading=="left":
+    eilf setheading=="left":
             x-=30
-        eilf setheading=="up":
+    eilf setheading=="up":
             y-=30
         else:
              y+=30
@@ -43,7 +53,7 @@ while True:
     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])