save project

snake.py

+import pygame
+from pygame import locals
+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）
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')      # 头 朝右
+food = pygame.image.load('apple.png')       # 食物 苹果
+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)
+
+x, y = 240, 120
+p = [(180, 90), (180, 120), (210, 120), (x, y)]
+ax=360
+ay=300
+sd = "right"
+sh = right
+fsh=0
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and sd != "left":
+                sd = 'right'
+                sh = right
+            if event.key == locals.K_LEFT and sd != "right":
+                sd = 'left'
+                sh = left
+            if event.key == locals.K_UP and sd != "down":
+                sd = 'up'
+                sh = up
+            if event.key == locals.K_DOWN and sd != "up":
+                sd = 'down'
+                sh = down
+
+    # 设置贪吃蛇的头部坐标
+    if sd=="right":
+        x+=30
+    elif sd=="left":
+        x-=30
+    elif sd=="up":
+        y-=30
+    else:
+        y+=30
+    p.append((x, y))
+    if x==ax and y==ay:
+        ax=random.randint(1,22)*30-30
+        ay=random.randint(1,16)*30-30
+        fsh+=1
+    else:
+        p.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    screen.blit(background, (0, 0))
+    screen.blit(sh, p[-1])
+    for i in range(len(p)-1):
+        screen.blit(body, p[i])
+    io='score:'+str(fsh)
+    text = my_font.render(io, True, (0, 0, 0))
+    screen.blit(text, (10, 10))
+    screen.blit(food, (ax, ay))
+    pygame.display.update()
+    FPSCLOCK.tick(10)
\ No newline at end of file