save project

snake.py

@@ -6,7 +6,7 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-FPSCLOCK = pygame.time.Clock()
+
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -26,10 +26,26 @@ while True:
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))
-
-
     # 将果实画上去
     screen.blit(food, (360, 300))
-    # 刷新画面      
+    # 刷新画面                 
     pygame.display.update()
-    FPSCLOCK.tick(3)
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+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    
+    
+    
+    
+    
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660)
+        apple_y = random.randint(0,480)
+
+    position.pop(0)
+    screen.
\ No newline at end of file