save project

snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+
+FPSCLOCK =pygame.time.Clock()
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+x=240
+y=120
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            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=x+30
+elif setheading == "left":
+    x-=30
+elif setheading =="up":
+    y -=30
+else:
+    y += 30
+position.append((x,y))
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, (x, y))
+    # 将贪吃蛇的身体画上去
+    screen.blit(body, (210, 120))
+    screen.blit(body, (180, 120))
+    screen.blit(body, (180, 90))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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