save project

snake.py

@@ -6,27 +6,63 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
-
+x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
+
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
+down=pygame.image.load('down.png')
+up=pygame.image.load('up.png')
+left=pygame.image.load('left.png')
+
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
-
+CLOCK=pygame.time.Clock()
+chushichaox='right'
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-    # 将背景图画上去
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and chushichaox !='left':
+                chushichaox='right'
+            if event.key==locals.K_LEFT and chushichaox !='right':
+                chushichaox='left'
+            if event.key==locals.K_UP and chushichaox !='down':
+                chushichaox='up'
+            if event.key==locals.K_DOWN and chushichaox !='up':
+                chushichaox='down'
+
+    if chushichaox=='right':
+        x+=30
+    elif chushichaox=='left':
+        x-=30
+    elif chushichaox=='up':
+        y-=30
+    else:
+        y+=30
+
+    position.append((x,y))
+    position.pop(0)
+    #画面
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    if chushichaox=='right':
+        screen.blit(right, (x,y))
+    if chushichaox=='left':
+        screen.blit(left, (x,y))
+    if chushichaox=='down':
+        screen.blit(down, (x,y))
+    if chushichaox=='up':
+        screen.blit(up, (x,y))
     # 将贪吃蛇的身体画上去
     # 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))
+    for i in range(len(position)-1):
+        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, (360, 300))
     # 刷新画面
     # 刷新画面
-    pygame.display.update()
+    pygame.display.update()
\ No newline at end of file
+    CLOCK.tick(35)
+    
\ No newline at end of file