save project

diy.py

+import pygame
+from pygame import locals
+FK = pygame.time.Clock()
+# 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))
+
+# 背景
+background = pygame.image.load('bg.png.jpg')
+right = pygame.image.load('right.png.jpg')
+food = pygame.image.load('apple.png.jpg')
+body = pygame.image.load('body.png.jpg')
+left = pygame.image.load('left.png.jpg')
+up = pygame.image.load('up.png.jpg')
+down = pygame.image.load('down.png.jpg')
+x,y = 240,120
+position = [(180,90),(180,120),(210,120),(x,y)]
+setheading = 'right'
+snake_head = right
+
+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 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
+    position.append((x,y))
+    position.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(snake_head, position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FK.tick(3)
+