save project

snake.py

@@ -12,7 +12,7 @@ FPSCLOCK=pygame.time.Clock()
 
 # 背景
 background = pygame.image.load('bg.png')
-food = pygame.image.load('apple.png')
+apple = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 right = pygame.image.load('right.png')
 left = pygame.image.load('left.png')
@@ -53,10 +53,14 @@ while True:
         y+=30
     position.append((x,y))
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+    
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+    else:
 
-    position.pop(0)
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -65,11 +69,8 @@ while True:
     for i in range(len(position)-1):
         screen.blit(body,position[i])
 
-    #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))
+    screen.blit(apple,(apple_x,apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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