save project

snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用pygame做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((600,480))
+
+FPSCLOCK = pygame.time.Clock()
+
+
+
+x,y = 240,120
+position = [(180,90),(180,120),(210,120),(x,y)]
+
+
+setheading = "right"
+snake_head = right
+
+#载入图片
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.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')
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+	        #退出
+            exit()
+        elif 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
+
+
+
+
+    x += 30
+    position.append((x,y))
+    position.pop(0)
+
+    #将图片画上去
+    screen.blit(background,(0,0))
+
+    screen.blit(right, position[-1])
+
+    for i in range(len(position)-1):
+        screen.blit(body, position[i])
+
+    #screen.blit(body,(210,120))
+
+    #screen.blit(body,(180,120))
+
+    #screen.blit(body,(180,90))
+
+    screen.blit(food,(360,300))
+
+    #刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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