pycharm贪吃蛇完整代码

编写完整的Python PyCharm环境下的贪吃蛇游戏代码会涉及到许多模块和部分，这里提供一个基础版本的简单框架供您参考：

# 导入必要的库
import pygame
from pygame.locals import *

# 初始化Pygame
pygame.init()

# 设置窗口大小和标题
screen_width, screen_height = 640, 480
screen = pygame.display.set_mode((screen_width, screen_height))
pygame.display.set_caption("贪吃蛇")

# 定义颜色
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)

# 蛇、食物和速度等变量
snake_pos = [(screen_width // 2, screen_height // 2)]
snake_dir = [0]  # 向右移动
food_pos = (random.randint(0, screen_width - 10), random.randint(0, screen_height - 10))
speed = 15

# 游戏循环
while True:
    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            exit()
        elif event.type == KEYDOWN and event.key == K_UP:
            snake_dir = [-1, 0]
        elif event.type == KEYDOWN and event.key == K_DOWN:
            snake_dir = [1, 0]
        elif event.type == KEYDOWN and event.key == K_LEFT:
            snake_dir = [0, -1]
        elif event.type == KEYDOWN and event.key == K_RIGHT:
            snake_dir = [0, 1]

    # 移动蛇并判断边界
    new_head = [snake_pos[-1][0] + snake_dir[0], snake_pos[-1][1] + snake_dir[1]]
    if new_head[0] < 0 or new_head[0] >= screen_width or new_head[1] < 0 or new_head[1] >= screen_height:
        print("Game Over!")
        break
    if snake_pos[-1] == food_pos:
        food_pos = (random.randint(0, screen_width - 10), random.randint(0, screen_height - 10))
        snake_pos.append(new_head)
    else:
        snake_pos.pop(0)

    # 绘制屏幕元素
    screen.fill(BLACK)
    for pos in snake_pos:
        pygame.draw.rect(screen, WHITE, [pos[0], pos[1], 10, 10])
    pygame.draw.rect(screen, RED, [food_pos[0], food_pos[1], 10, 10])

    # 更新显示
    pygame.display.update()
    pygame.time.delay(speed)

# 关闭窗口
pygame.quit()

这是一个非常简化的版本，实际的游戏可能需要更复杂的逻辑处理碰撞检测、得分系统以及玩家输入验证等。如果你想要详细了解如何在PyCharm中完整地构建一个贪吃蛇游戏，可以考虑学习一些关于游戏开发的基本教程，并在PyCharm环境中实践。