save project

snake.py

@@ -5,6 +5,8 @@ import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
+
+
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
@@ -23,6 +25,9 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_x=360
 apple_y=300
 
+score=0
+
+
 setheading = "right"
 snake_head = right
 
@@ -56,10 +61,20 @@ while True:
         y += 30
     position.append((x, y))
 
+    if x > 630 or y> 450 or x<0 or y<0:
+        exit()        
+
+
     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
+        score=score+1
+    else:
         position.pop(0)
+    myFont=pygame.font.Font('neuropol.ttf',18)
+    text=myFont.render('score:'+str(score),True,(0,0,0))
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -70,6 +85,8 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
+
+    screen.blit(text, (540, 5))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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