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
+a=[(180.90),(180,120),(210,120),(x,y)]
+setheanding='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()
+        elif event.type==locals.KEYDOWN:
+            if event.key==locals.K_DOWN and setheanding !='up':
+                setheanding = 'down'
+                snake_head = down
+            if event.key==locals.K_UP and setheanding !='down':
+                setheanding = 'up'
+                snake_head = up
+            if event.key==locals.K_RIGHT and setheanding !='left':
+                setheanding = 'right'
+                snake_head = right
+            if event.key==locals.K_LEFT and setheanding !='right':
+                setheanding = 'left'
+                snake_head = left
+    if setheanding=='right':
+        x+=30
+    elif setheanding=='left':
+        x-=30
+    elif setheanding=='up':
+        y-=30
+    else: 
+        y+=30
+
+
+    a.append((x,y))
+    a.pop(0)
+
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, a[-1])
+    
+    for i in range(len(a)-1):
+        screen.blit(body, a[i])
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
+
+
+
+
+
+
+
+
+
+