save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
 
 
-# 初始化pygame，为使用硬件做准备
+# 初始化pygame，为使用硬件做准备
 pygame.init()
 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）
+# 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
 
 
-# 背景
+# 背景
 background = pygame.image.load('bg.png')
 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
 
 
-x, y = 240, 120
-position = [(180, 90), (180, 120), (210, 120), (x, y)]
+right = pygame.image.load('right.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
 
 
-setheading = "right"
 snake_head = right
 snake_head = right
+setheading = "right"
+x,y=240,120
+position = [(180,90),(180,120),(210,120),(x,y)]
 
 
 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
             exit()
             exit()
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and setheading != "left":
-                setheading = 'right'
+            if event.key== locals.K_RIGHT and setheading !="left":
                 snake_head = right
                 snake_head = right
-            if event.key == locals.K_LEFT and setheading != "right":
-                setheading = 'left'
+                setheading = "right"
+            if event.key == locals.K_LEFT and setheading !="right":
                 snake_head = 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
-
-    # 设置贪吃蛇的头部坐标
-    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))
-    # 将贪吃蛇的头画上去
-    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()
-    FPSCLOCK.tick(3)
+                setheading = "left"
+
+
+
+
+
+            #明天改if event.key == locals.K_UP and setheading !="down":
+
+
+
+
+
+
+                snake_head = up      
+                setheading = "up"  
+            if event.key == locals.K_DOWN and setheading !="up":
+                snake_head = down
+                setheading = "down"
+             
+    if setheading == "right":
+        x+=30
+    elif setheading == "left":
+        x-=30
+    elif setheading == "up":
+        y-=30
+    elif setheading == "down":
+        y+=30
+    position.append((x,y))
+    position.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
\ No newline at end of file
+    # 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()
+    FPSCLOCK.tick(3)
\ No newline at end of file