save project

1.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))
+time = 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')
+down = pygame.image.load('down.png')
+up = pygame.image.load('up.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
+                x+=30
+                position.append((x,y))
+                position.pop(0)
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = "left"
+                snake_head = left
+                x-=30
+                position.append((x,y))
+                position.pop(0)
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = "down"
+                snake_head = down
+                y+=30
+                position.append((x,y))
+                position.pop(0)
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = "up"
+                snake_head = up
+                y-=30
+                position.append((x,y))
+                position.pop(0)
+
+        x+=30
+        x-=30
+        y-=30
+        y+=30
+    # 将背景图画上去
+        score+=10
+    screen.blit(background, (0, 0))
+    screen.blit(snake_head, position[-1])  
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    info = "Score:" + str(score)
+    text = my_font.render(info,True, (0,0,255))
+    screen.blit(text,(540,10))
+    screen.blit(food, (apple_x,apple_y))
+    time.tick(4.5)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    pygame.display.update()
+    
+    
\ No newline at end of file

snake.py

 import pygame
 from pygame import locals
-
+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))
-
+time = 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')
+down = pygame.image.load('down.png')
+up = pygame.image.load('up.png')
+my_font = pygame.font.Font("neuropol.ttf",18)
+x,y = 240,120
+apple_x = 360
+apple_y = 300
+position = [(180,90),(180,120),(210,120),(x,y)]
+setheading = "right"
+snake_head = right
+score = 0
 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()
-    # 将背景图画上去
+        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_DOWN and setheading != "up":
+                setheading = "down"
+                snake_head = down           
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = "up"
+                snake_head = up
+    if setheading == "right":
+        x+=30
+    elif setheading == "left":
+        x-=30
+    elif setheading == "up":
+        y-=30
+    else:
+        y+=30
+    position.append((x,y))
+    if x == apple_x and y == apple_y:
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = 30*num1-30
+        apple_y = 30*num2-30
+        score+=10
+    else:
+        position.pop(0)
+    
     screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
-    # 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
+    screen.blit(snake_head, position[-1])  
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    info = "Score:" + str(score)
+    text = my_font.render(info,True, (0,0,255))
+    screen.blit(text,(540,10))
+    screen.blit(food, (apple_x,apple_y))
+    time.tick(4.5)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     pygame.display.update()
\ No newline at end of file