save project

snake.py

+import pygame
+from pygame import locals
+import random
+# 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()  # pygame时钟，控制游戏速度（帧数）
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')      # 头 朝右
+food1 = pygame.image.load('apple.png')
+food2 = pygame.image.load('apple.png')
+food3 = pygame.image.load('apple.png')
+food4 = pygame.image.load('apple.png')
+food5 = pygame.image.load('apple.png')
+food6 = pygame.image.load('apple.png')
+food7 = pygame.image.load('apple.png')
+food8 = pygame.image.load('apple.png')
+food9 = pygame.image.load('apple.png')       # 食物 苹果
+body = pygame.image.load('body.png')        # 身体
+left = pygame.image.load('left.png')        # 头 朝左
+up = pygame.image.load('up.png')            # 头 朝上
+down = pygame.image.load('down.png')        # 头 朝下
+x, y = 240, 120
+position = [(180, 90), (180, 120), (210, 120), (x, y)]
+
+setheading = "right"
+snake_head = right
+apple_x1=360
+apple_y1=300
+apple_x2=390
+apple_y2=300
+apple_x3=330
+apple_y3=300
+apple_x4=330
+apple_y4=330
+apple_x5=360
+apple_y5=330
+apple_x6=390
+apple_y6=330
+apple_x7=330
+apple_y7=360
+apple_x8=360
+apple_y8=360
+apple_x9=390
+apple_y9=360
+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'
+                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
+
+    # 设置贪吃蛇的头部坐标
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    position.append((x, y))
+    if x==apple_x1 and y==apple_y1:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x1=30*num1-30
+        apple_y1=30*num2-30
+    elif x==apple_x2 and y==apple_y2:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x2=30*num1-30
+        apple_y2=30*num2-30
+    elif x==apple_x3 and y==apple_y3:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x3=30*num1-30
+        apple_y3=30*num2-30
+    elif x==apple_x4 and y==apple_y4:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x4=30*num1-30
+        apple_y4=30*num2-30
+    elif x==apple_x5 and y==apple_y5:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x5=30*num1-30
+        apple_y5=30*num2-30
+    elif x==apple_x6 and y==apple_y6:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x6=30*num1-30
+        apple_y6=30*num2-30
+    elif x==apple_x7 and y==apple_y7:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x7=30*num1-30
+        apple_y7=30*num2-30
+    elif x==apple_x8 and y==apple_y8:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x8=30*num1-30
+        apple_y8=30*num2-30
+    elif x==apple_x9 and y==apple_y9:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x9=30*num1-30
+        apple_y9=30*num2-30
+    else:
+        position.pop(0)
+    
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇的头画上去
+    screen.blit(snake_head, position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body, position[i])
+
+    # 将果实画上去
+    screen.blit(food1, (apple_x1, apple_y1))
+    screen.blit(food2, (apple_x2, apple_y2))
+    screen.blit(food3, (apple_x3, apple_y3))
+    screen.blit(food4, (apple_x4, apple_y4))
+    screen.blit(food5, (apple_x5, apple_y1))
+    screen.blit(food6, (apple_x6, apple_y2))
+    screen.blit(food7, (apple_x7, apple_y3))
+    screen.blit(food8, (apple_x8, apple_y4))
+    screen.blit(food9, (apple_x9, apple_y4))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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