save project

snake.py

@@ -5,7 +5,7 @@ import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
-# 创建一个窗口
+# 创建一个窗口font.Font('neuropol.ttf',18)
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 
@@ -17,7 +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
-font = pygame.font.load('neuropol.ttf',18)
+my_font = pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -62,9 +62,13 @@ while True:
         num2=random.randint(0,16)
         apple_x=num1*30-30
         apple_y=num2*30-30
+        score+=10000
     else:
         position.pop(0)
 
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+
     position.append((x, y))
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -77,9 +81,9 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
 
-    info = 'Score:'+srt(score)
-    text=font.rander(info,True,(0,0,0))
-    screen.blit(text,(540,10))
+    info = 'Score:'+str(score)
+    text=my_font.render(info,True,(0,0,0))
+    screen.blit(text,(520,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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