save project

snake.py

@@ -17,6 +17,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
+my_font = pygame.font.Font ('neuropol.ttf',18) # 字体
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -25,6 +26,7 @@ apple_y = 300
 
 setheading = "right"
 snake_head = right
+score = 0
 
 while True:
     for event in pygame.event.get():
@@ -59,10 +61,13 @@ while True:
     if x == apple_x and y == apple_y:
         num1 = random.randint(1,22)
         num2 = random.randint(1,16)
-        apple_x = 30*num1-30
-        apple_y = 30*num2-30
-
+        apple_x = 30*num1-60
+        apple_y = 30*num2-60
+    else:
         position.pop(0)
+    #贪吃蛇撞墙
+    if x < 0 or x> 630 or y < 0 or y > 450:
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -72,7 +77,12 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
+    #绘制分数
+    info = 'Score:'+ str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(6)
\ No newline at end of file
+    FPSCLOCK.tick(5)
\ No newline at end of file