save project

snake.py

@@ -12,23 +12,54 @@ bg=pygame.image.load('bg.png')
 body=pygame.image.load('body.png')
 apple=pygame.image.load('apple.png')
 right=pygame.image.load('right.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_LEFT and setheading !="right":
+                setheading = "left"
+                snake_head = left
+            if event.key == locals.K_RIGHT and setheading !="left":
+                setheading = "right"
+                snake_head = right
+            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
+    if setheading == "left":    
+        x -= 30
+    if setheading == "up":    
+        y -= 30
+    if setheading == "down":    
+        y += 30
+    
+        
     position.append((x,y))
     position.pop(0)
 
     screen.blit(bg,(0,0))
-    screen.blit(right,(x,y))
+    screen.blit(snake_head,(x,y))
     for i in range(len(position)-1):
         screen.blit(body,position[i])