save project

snake.py

+import pygame
+import random
+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))
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+my_font = pygame.font.Font('neuropol.ttf',18)
+
+x,y = 240, 120#设置头坐标
+setheading = "right"
+snake_hard = right
+apple_x,apple_y = 360, 300
+#设置贪吃蛇坐标
+positine = [(210, 120),(180, 120),(180, 90),(x,y)]
+score = 0
+
+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 x<0 or x>630 or y<0 or y>450:
+        exit()
+    if setheading == "right":
+        x+=30
+        snake_hard = right
+    elif setheading == "left":
+        x-=30
+        snake_hard = left
+    elif setheading == "down":
+        y+=30
+        snake_hard = down
+    else:
+        y-=30
+        snake_hard = up
+    positine.append((x,y))
+    if x == apple_x and y == apple_y:
+        a = random.randint(1,22)
+        b = random.randint(1,16)
+        apple_x = a*30-30
+        apple_y = b*30-30
+        score+=9999999999999999999999999999999999999999999999999999999999999
+    else:
+        positine.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(snake_hard, positine[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(positine)-1):
+        screen.blit(body,positine[i])
+    # 将果实画上去
+    screen.blit(food, (apple_x, apple_y))
+    info = "Score"+str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(0,10))
+    # 刷新画面
+    pygame.display.update()
+    # 设置帧数
+    FPSCLOCK = pygame.time.Clock();FPSCLOCK.tick(3)
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