save project

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -15,13 +15,15 @@ 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
-
+down = pygame.image.load('down.png')      # 头 朝下
+my_font = pygame.font.Font('neuropol.ttf',20)
+apple_x,apple_y=360,300
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
-setheading = "right"
-snake_head = right
+chaoxiang="right"
+snake_head=right
+fenshu=0
 
 while True:
     for event in pygame.event.get():
@@ -29,30 +31,35 @@ while True:
             # 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
-            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
+            if event.key==locals.K_RIGHT and chaoxiang != 'left':
+                chaoxiang='right'
+                snake_head=right
+            if event.key==locals.K_LEFT and chaoxiang != 'right':
+                chaoxiang='left'
+                snake_head=left
+            if event.key==locals.K_DOWN and chaoxiang != 'up':
+                chaoxiang='down'
+                snake_head=down
+            if event.key==locals.K_UP and chaoxiang != 'down':
+                chaoxiang='up'
+                snake_head=up
 
     # 设置贪吃蛇的头部坐标
-    if setheading == "right":
+    if chaoxiang == "right":
         x += 30
-    elif setheading == "left":
+    elif chaoxiang == "left":
         x -= 30
-    elif setheading == "up":
+    elif chaoxiang == "up":
         y -= 30
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
+    if x==apple_x and y==apple_y:
+        apple_x=random.randint(1,22)*30-30
+        apple_x=random.randint(1,16)*30-30
+        fenshu+=10
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -62,7 +69,10 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
+    info='fenzhi'+str(fenshu)
+    text=my_font.render(info,True,(250,0,0))
+    screen.blit(text,(520,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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