save project

snake.py

@@ -5,6 +5,8 @@ import random
 pygame.init()
 pygame.init()
 x,y=240,120
 x,y=240,120
 head="right"
 head="right"
+apple_x=360
+apple_y=300
 # 创建一个窗口
 # 创建一个窗口
 s="right"
 s="right"
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
@@ -45,6 +47,9 @@ while True:
         y-=30
         y-=30
         head="up"
         head="up"
     p.append((x,y))
     p.append((x,y))
+    if apple_x==x and apple_y==y:
+        apple_x=random.randint(0,660)
+        apple_y=random.randint(0,480)
     p.pop(0)
     p.pop(0)
     t.tick(3)
     t.tick(3)
     # 将背景图画上去
     # 将背景图画上去
@@ -64,6 +69,6 @@ while True:
         screen.blit(body,p[i])
         screen.blit(body,p[i])
 
 
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
\ No newline at end of file