save project

snake.py

@@ -6,7 +6,7 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
-
+FPSCLOCK=pygame.time.Clock()
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
@@ -38,7 +38,39 @@ while True:
             if event.type==locals.QUIT:
             if event.type==locals.QUIT:
                 exit()
                 exit()
             elif event.type==locals.KEYDOWN:
             elif event.type==locals.KEYDOWN:
-                if event.key==locals.K_RIGHT and setheding!="left"
+                if event.key==locals.K_d and setheading!="left":
+                    setheading='right'
+                    snake_head=right
+                if event.key==locals.K_a and setheading!="right"；
+                    setheading='left'
+                    snake_head=left
+                if event.key==locals.K_w and setheading!="down":
+                    setheading='up'
+                    snake_head=up
+                if event.key==locals.K_s and setheading!="up":
+                    setheading='down'
+                    snake_head=down
+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)
+screen.blit(background,(0,0))
+screen.blit(snake_head,position[-1])
+for i in range(len(position)-1):
+    screen.blit(body,position[i])
+screen.blit(food,(360,300))
+pygame.display.update()
+FPSCLOCK.tick(3)
+                                
+
+                
+                
                 
                 
                 
                 
                 
                 
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