save project

snake.py

@@ -19,8 +19,8 @@ up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
-apple_x=360
-apple_y=300
+apple_x=12
+apple_y=10
 position = [(180,90), (180, 120), (210, 120), (x, y)]
 
 
@@ -56,10 +56,11 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if apple_x==x and apple_y==y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-    position.pop(0)
+    if apple_x*30==x and apple_y*30==y:
+        apple_x=random.randint(0,21)
+        apple_y=random.randint(0,15)
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -69,7 +70,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (apple_x, apple_y))
+    screen.blit(food, (apple_x*30, apple_y*30))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file