save project

snake.py

@@ -10,16 +10,48 @@ body = pygame.image.load('body.png')
 down = pygame.image.load('down.png')
 left = pygame.image.load('left.png')
 up = pygame.image.load('up.png')
-# 创建一个窗口
+
+# 创建一个窗口1
 screen = pygame.display.set_mode((660,480))
+FPSCLOCK = pygame.time.Clock()
+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:
             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 setheading == "right":
+        x += 30
+    if setheading == "left":
+        x -= 30
+    if setheading == "up":
+        y -= 30
+    if setheading == "down":
+        y += 30
+    position.append((x,y))
+    position.pop(0)
     screen.blit(background,(0,0))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
-    screen.blit(right,(240,120))
-    screen.blit(food,(360,300))
+    screen.blit(snake_head,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    
+    #screen.blit(body,(180,120))
+    #screen.blit(body,(180,90))
+    #screen.blit(food,(360,300))
     pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file