save project

snake.py

@@ -20,8 +20,8 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x = 360
-apple_y = 360
+apple_x = random.randint(0,660) 
+apple_y = random.randint(0,480)
 
 setheading = "right"
 snake_head = right
@@ -55,14 +55,8 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    
-    if x == apple_x and y == apple_y:
-        a_x = random.randint(1,21)
-        a_y = random.randint(1,15)
-        apple_x = a_x*30
-        apple_y = a_y*30
-    else:
-        position.pop(0)
+    position.pop(0)
+    if x == apple_x and y == apple_y
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -72,7 +66,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food,(apple_x,apple_y))
+    screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(30)
\ No newline at end of file
+    FPSCLOCK.tick(3)
\ No newline at end of file