save project

snake.py

@@ -9,14 +9,44 @@ body = pygame.image.load('body.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 # 创apple.png = pygame.image.load('bg.png')建一个窗口
 # 创apple.png = pygame.image.load('bg.png')建一个窗口
 screen=pygame.display.set_mode((660,480))
 screen=pygame.display.set_mode((660,480))
+
+x,y=150,60
+position= [(180,120),(150,120),(150,90),(x,y)]
+setheading = "left"
+
+
+FPSCLOCK=pygame.time.Clock()
 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:
             exit()
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key ==locals.K_RIGHT and setheading !="left":
+                setheading = 'right'
+            if event.key ==locals.K_LEFT and setheading !="right":
+                setheading = 'left'
+            if event.key ==locals.K_UP and setheading !="down":
+                setheading = 'up'
+            if event.key ==locals.K_DOWN and setheading !="up":
+                setheading = '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(background,(0,0))
     screen.blit(apple,(240,120))
     screen.blit(apple,(240,120))
-    screen.blit(right,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(150,120))
-    screen.blit(body,(150,90))
+    screen.blit(right,(x,y))
+    #screen.blit(body,(180,120))
+   # screen.blit(body,(150,120))
+  #  screen.blit(body,(150,90))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    
     pygame.display.update()
     pygame.display.update()
+    FPSCLOCK.tick(3)
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