143 lines
5.1 KiB
Python
143 lines
5.1 KiB
Python
import json
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import csv
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import os
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from datetime import datetime
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from config import DEFAULT_MAZE_FILE
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class GameSaveManager:
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"""游戏存档管理器"""
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def __init__(self):
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self.save_directory = "saves"
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self.ensure_save_directory()
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def ensure_save_directory(self):
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"""确保存档目录存在"""
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if not os.path.exists(self.save_directory):
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os.makedirs(self.save_directory)
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def save_game_state(self, maze_instance, save_name=None):
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"""
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保存游戏状态，包括迷宫和路径信息
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Args:
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maze_instance: Maze类的实例
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save_name: 存档名称，如果为None则使用时间戳
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Returns:
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str: 保存的文件路径
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"""
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if save_name is None:
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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save_name = f"maze_save_{timestamp}"
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# 创建存档数据结构
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save_data = {
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"metadata": {
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"save_name": save_name,
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"save_time": datetime.now().isoformat(),
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"maze_size": maze_instance.size,
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"wall_size": maze_instance.wall_size,
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"maze_display_size": maze_instance.maze_size
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},
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"maze_data": {
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"grid": maze_instance.generater.maze if maze_instance.generater.maze else [],
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"generator_name": maze_instance.generater.name if hasattr(maze_instance.generater, 'name') else "Unknown"
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},
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"path_data": {
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"full_path": maze_instance.full_path,
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"current_step": maze_instance.path_step,
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"is_path_complete": maze_instance.is_path_complete
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}
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}
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# 保存为JSON文件
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save_file = os.path.join(self.save_directory, f"{save_name}.json")
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try:
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with open(save_file, 'w', encoding='utf-8') as f:
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json.dump(save_data, f, indent=2, ensure_ascii=False)
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# 同时保存CSV格式的迷宫数据（兼容性）
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csv_file = os.path.join(self.save_directory, f"{save_name}_maze.csv")
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self.save_maze_csv(maze_instance.generater.maze, csv_file)
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print(f"游戏状态已保存至: {os.path.abspath(save_file)}")
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return save_file
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except Exception as e:
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print(f"保存失败: {str(e)}")
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return None
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def load_game_state(self, save_file):
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"""
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加载游戏状态
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Args:
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save_file: 存档文件路径
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Returns:
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dict: 包含游戏状态的字典，如果加载失败返回None
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"""
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try:
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with open(save_file, 'r', encoding='utf-8') as f:
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save_data = json.load(f)
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print(f"成功加载存档: {save_data['metadata']['save_name']}")
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print(f"保存时间: {save_data['metadata']['save_time']}")
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return save_data
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except Exception as e:
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print(f"加载失败: {str(e)}")
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return None
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def save_maze_csv(self, maze_grid, filename):
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"""保存迷宫网格为CSV格式"""
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try:
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with open(filename, 'w', newline='', encoding='utf-8') as f:
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writer = csv.writer(f)
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for row in maze_grid:
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writer.writerow(row)
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return True
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except Exception as e:
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print(f"CSV保存失败: {str(e)}")
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return False
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def get_save_list(self):
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"""获取所有存档文件列表"""
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saves = []
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if os.path.exists(self.save_directory):
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for filename in os.listdir(self.save_directory):
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if filename.endswith('.json'):
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save_path = os.path.join(self.save_directory, filename)
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try:
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with open(save_path, 'r', encoding='utf-8') as f:
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save_data = json.load(f)
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saves.append({
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'filename': filename,
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'path': save_path,
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'name': save_data['metadata']['save_name'],
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'save_time': save_data['metadata']['save_time'],
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'maze_size': save_data['metadata']['maze_size']
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})
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except:
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continue
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return sorted(saves, key=lambda x: x['save_time'], reverse=True)
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def delete_save(self, save_file):
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"""删除存档文件"""
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try:
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if os.path.exists(save_file):
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os.remove(save_file)
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# 同时删除对应的CSV文件
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csv_file = save_file.replace('.json', '_maze.csv')
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if os.path.exists(csv_file):
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os.remove(csv_file)
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print(f"存档已删除: {save_file}")
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return True
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except Exception as e:
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print(f"删除失败: {str(e)}")
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return False
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# 全局存档管理器实例
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save_manager = GameSaveManager()
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