save project

snake.py

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