auto save

demo1.py

+import pygame
+from pygame import locals 
+from random import randint
+pygame.init()
+
+screen = pygame.display.set_mode((660,480))  #创建窗口
+
+Clock = pygame.time.Clock()  #计时器
+#载入图片
+background = pygame.image.load('bg.png')  
+right = pygame.image.load('right.png')
+body = pygame.image.load('body.png')
+apple = pygame.image.load('apple.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+x , y = 240 ,120
+position = [(210,120),(180,120),(150,120),(x, y)]
+setheading = 'right'
+snake_head = right
+
+apple_x = 360
+apple_y = 300
+
+speed = 3
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            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
+    # 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))
+    
+    #判断蛇头有没有碰到苹果
+    if x == apple_x and y == apple_y :
+        num1 = randint(1,22)
+        num2 = randint(1,16)
+        apple_x = num1 * 30 -30
+        apple_y = num2 * 30 -30
+        speed += 0.5
+    else:
+        position.pop(0)
+    
+    #判断贪吃蛇碰到墙阵亡
+    if x < 0 or x > 630 or y < 0 or y > 450:
+        exit()
+
+    #渲染图片
+    screen.blit(background,(0,0))
+
+    screen.blit(apple,(apple_x,apple_y))
+
+    #蛇头
+    screen.blit(snake_head,position[-1])    
+    #身体
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    
+    #刷新
+    pygame.display.update()
+    Clock.tick(speed) #设置帧数
\ No newline at end of file

demo2.py

+import pygame
+from pygame import locals
+import sys , os
+import random
+# 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()  # pygame时钟，控制游戏速度（帧数）
+
+bg_img=os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])),'bg.png')
+# 背景
+background = pygame.image.load(bg_img)
+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')
+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()
+        elif 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
+
+    # 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) 
\ No newline at end of file

demo3.py

+import pygame
+from pygame import locals
+import sys
+#初始化pygame
+pygame.init()
+
+#加载图片素材
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+body = pygame.image.load('body.png')
+#创建窗口
+screen = pygame.display.set_mode((800,600))
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            pygame.quit()
+            sys.exit()
+    #渲染图片
+    screen.blit(background,(0,0))
+    screen.blit(right,(360,240))
+    screen.blit(body,(330,240))  
+    screen.blit(body,(300,240))  
+    #刷新
+    pygame.display.update()
\ No newline at end of file

snake.py

 import pygame
 from pygame import locals
-
+import random
+import time
+import sys
 # 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()  # pygame时钟，控制游戏速度（帧数）
-
+pygame.display.set_caption("大鹏的贪吃蛇游戏")
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')      # 头 朝右
@@ -17,17 +19,33 @@ 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
+
+my_font = pygame.font.Font('neuropol.ttf',20)
+
+x, y = 240, 120   #蛇头初始坐标
+
+
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
+#苹果初始化坐标
+apple_x = 360
+apple_y = 300
+
 setheading = "right"
 snake_head = right
 
+score = 0 #分数
+speed = 1 #速度
+
 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()
+            pygame.quit()
+            sys.exit()
+
+
+
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
@@ -52,7 +70,27 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
+    
+
+    if x == apple_x and y == apple_y :
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = num1 * 30 - 30
+        apple_y = num2 * 30 - 30
+        score += 1
+        speed += 0.5
+    else:
+        position.pop(0)
+
+    if x < 0 or x > 630 or y < 0 or y > 450 :
+        my_font = pygame.font.Font('CAMBRIA.TTC',50)
+        text = my_font.render('game over',True,(0,0,0))
+        screen.blit(text,(200,240))
+        pygame.display.update()
+        time.sleep(3)
+        exit()
+
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -60,9 +98,13 @@ while True:
     # 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))
+    screen.blit(food, (apple_x, apple_y))
+
+    info = 'Score:'+str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(10)
\ No newline at end of file