save project

snake.py

@@ -12,23 +12,58 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.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')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+left = pygame.image.load('left.png')
+
 a=pygame.time.Clock()
 a=pygame.time.Clock()
+c="right"
+d=right
 
 
 x,y = 240,120
 x,y = 240,120
-
+b =[(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程序
             exit()
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP and c!="down":
+                c="up"
+                d=up
+            if event.key == locals.K_DOWN and c!="up":
+                c="down"
+                d=down
+            if event.key == locals.K_LEFT and c!="right":
+                c="left"
+                d=left
+            if event.key == locals.K_RIGHT and c!="left":
+                c="right"
+                d=right
+        
+
     # 将背景图画上去
     # 将背景图画上去
-    x = x + 30
+    if c=="right":
+        x = x + 30
+    if c=="left":
+        x = x - 30
+    if c=="up":
+        y = y - 30
+    if c=="down":
+        y = y + 30
+
+
+
+
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    
+    b.append((x,y))
+    b.pop(0)
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(d,b[-1])
+    for i in range(len(b)-1):
+        screen.blit(body,b[i])
     # 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, 120))
     #screen.blit(body, (180, 90))
     #screen.blit(body, (180, 90))
     # 将果实画上去
     # 将果实画上去