auto save

less2.py

+import pygame
+from pygame import locals
+import random
+
+pygame.init()
+screen = pygame.display.set_mode((660,480))
+
+backgrade = pygame.image.load('bg.png')  #背景
+#头部的渲染
+right = pygame.image.load('right.png')   #头朝右
+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
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
+#创建字体资源
+my_font = pygame.font.Font('neuropol.ttf',18)
+#设置控制速度时钟模块
+FPS = pygame.time.Clock()
+#设置贪吃蛇的初始朝向
+setheading = "right"
+#设置贪吃蛇头部的朝向
+snake_head = right
+
+#贪吃蛇的头部
+x,y=240,120
+
+#创建score变量
+score = 0
+
+#贪吃蛇的移动：
+#设置贪吃蛇的初始位置,按照从尾到头的顺序
+pos = [(180,90),(180,120),(210,120),(x,y)]
+#创建苹果的初始坐标
+apple_x = 360
+apple_y = 300
+
+
+while True:
+    #获取事件
+    for event in pygame.event.get():
+        # print(event)
+        #获取对应的事件id，与之匹配，然后执行相应的事件
+        if event.type == locals.QUIT:
+            exit()
+        if event.type == locals.KEYDOWN:
+            #如果按下右键，并且当前朝向不是朝向左方
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = "right"
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = "left"
+                snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = "up"
+                snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = "down"
+                snake_head = down
+    if setheading == "right":
+        x+=30
+    elif setheading == "left":
+        x-=30
+    elif setheading == "up":
+        y-=30
+    else:
+        y+=30
+    #贪吃蛇头部向右移动
+    #x+=30
+    #时刻记录头部坐标
+    pos.append((x,y))
+    #贪吃蛇吃到了苹果,这段代码要放在贪吃蛇头部更新的后面
+    if x == apple_x and y == apple_y:
+        num1 = random.randint(1,22)    #横排格子数
+        num2 = random.randint(1,16)    #纵排格子数
+        apple_x = num1 * 30 - 30
+        apple_y = num2 * 30 - 30
+        score+=10
+    #最尾部往前移动了，所以删除掉,吃了苹果就不删除
+    else:
+        pos.pop(0)
+    #撞墙检测：
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    screen.blit(backgrade,(0,0))
+    #用列表中的元素表示坐标
+    screen.blit(snake_head,pos[-1])
+
+    #获取贪吃蛇身体元素
+    for i in range(len(pos)-1):
+        screen.blit(body,pos[i])
+    # screen.blit(body,(210,120))
+    # screen.blit(body,(180,120))
+    # screen.blit(body,(180,90))
+    screen.blit(food,(apple_x,apple_y))
+
+    #绘制分数
+    fenshu = "Score"+str(score)
+    text = my_font.render(fenshu,True,(0,250,200))
+    screen.blit(text,(540,10))
+    
+    pygame.display.update()
+    #在一秒内刷新不超过3次
+    FPS.tick(3)
\ No newline at end of file

snake.py

@@ -19,7 +19,8 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 
 x, y = 240, 120
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
+apple_x=360
+apple_y=300
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
 
 
@@ -62,7 +63,8 @@ while True:
         screen.blit(body, position[i])
         screen.blit(body, position[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()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
\ No newline at end of file