save project

snake.py

@@ -15,20 +15,51 @@ 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()
+        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, (x, y)) 
-    screen.blit(body, (210, 120)) 
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    screen.blit(right, position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body, position[1]) 
+    #screen.blit(body, (210, 120)) 
+    #screen.blit(body, (180, 120))
+    #screen.blit(body, (180, 90))
     screen.blit(food, (360, 300)) 
     pygame.display.update() 
     FPSCLOCK.tick(3)