auto save

snake.py

@@ -2,7 +2,7 @@
 
 
 # # 初始化pygame，为使用pygame做准备
 # # 初始化pygame，为使用pygame做准备
 # pygame.init()
 # pygame.init()
-
+import random
 # # 创建一个窗口
 # # 创建一个窗口
 # screen=pygame.display.set_mode((800.600))
 # screen=pygame.display.set_mode((800.600))
 import pygame
 import pygame
@@ -16,29 +16,70 @@ screen = pygame.display.set_mode((660, 480))
 t=pygame.time.Clock()#创建计时器 设置帧数来控制速度
 t=pygame.time.Clock()#创建计时器 设置帧数来控制速度
 
 
 # 背景
 # 背景
-background = pygame.image.load('bg.png')
+background = pygame.image.load('123.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
-food = pygame.image.load('apple.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+food = pygame.image.load('456.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
+my_font=pygame.font.Font('neuropol.ttf',18)
 x,y=240,120
 x,y=240,120
 pr=[(150,120),(180,120),(210,120),(x,y)]
 pr=[(150,120),(180,120),(210,120),(x,y)]
+setheading="right"
+head=right
+score=0
+apple_x=360
+apple_y=300
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+    if x>630 or y>450 or x<0 or y<0:
+        exit()
+    if event.type==locals.KEYDOWN:
+        if event.key==locals.K_RIGHT and setheading !='left':
+            setheading='right'
+            head=right
+        if event.key==locals.K_LEFT and setheading !='right':
+            setheading='left'
+            head=left
+        if event.key==locals.K_UP and setheading !='down':
+            setheading='up'
+            head=up
+        if event.key==locals.K_DOWN and setheading !='up':
+            setheading='down'
+            head=down
+    if setheading=='right':
         x+=30
         x+=30
-    pr.append((x,y))
+    elif setheading=='left':
+        x-=30
+    elif setheading=='up':
+        y-=30
+    else:
+        y+=30
+    if x==apple_x and y==apple_y:
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+        score+=10
+    else:
         pr.pop(0)
         pr.pop(0)
+    info='Score'+str(score)
+    tent=my_font.render(info,True,(1,1,1))
+    pr.append((x,y))
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
+    screen.blit(tent,(540,40))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right,pr[-1])
+    screen.blit(head,pr[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(pr)-1):
     for i in range(len(pr)-1):
         screen.blit(body,pr[i])
         screen.blit(body,pr[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))
     t.tick(3)
     t.tick(3)
     # 刷新画面
     # 刷新画面
     pygame.display.update() 
     pygame.display.update()