save project

snake.py

@@ -22,11 +22,11 @@ while True:
     if event.type == locals.KEYDOWN:
     if event.type == locals.KEYDOWN:
         if event.key == locals.K_RIGHT and setheading != "left":
         if event.key == locals.K_RIGHT and setheading != "left":
             setheading = 'right'
             setheading = 'right'
-        if event.key == locals.K_RIGHT and setheading != "right":
+        if event.key == locals.K_LEFT and setheading != "right":
             setheading = 'left'
             setheading = 'left'
-        if event.key == locals.K_RIGHT and setheading != "down":
+        if event.key == locals.K_UP and setheading != "down":
             setheading = 'up'
             setheading = 'up'
-        if event.key == locals.K_RIGHT and setheading != "up":
+        if event.key == locals.K_DOWN and setheading != "up":
             setheading = 'down'
             setheading = 'down'
 
 
     if setheading == "right":
     if setheading == "right":
@@ -39,11 +39,14 @@ while True:
         y += 30
         y += 30
 
 
     x += 30
     x += 30
+    position.append((x, y))
+    position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(right, position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
     screen.blit(body, (210, 120))
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))
     screen.blit(body, (180, 90))