daluandou/Assets/Scripts/系统脚本/PlayerDataManager.cs

using System.Collections.Generic;
using UnityEngine;
using System.IO;

[System.Serializable]
public class PlayerOwnedCharacterJson
{
    public string characterId;
    public int level = 1;
    public int starLevel = 0;
}

[System.Serializable]
public class SavedFormationData
{
    public string[] characterIds = new string[0];
    public int[] cellIndices = new int[0];
}

[System.Serializable]
public class PlayerSaveJson
{
    public string playerId = "local_player";
    public PlayerOwnedCharacterJson[] unlockedCharacters = new PlayerOwnedCharacterJson[0];
    public string[] currentDeck = new string[0];
    public string[] equippedSummonerSkills = new string[] { "神圣赞歌", "陨石轰炸" }; // 装备的 2 个召唤师技能名称
    public SavedFormationData savedFormation = new SavedFormationData();
}

public class PlayerDataManager : MonoBehaviour
{
    public static PlayerDataManager Instance { get; private set; }

    [Header("本地玩家 JSON（正式版替换为服务器响应）")]
    public TextAsset localPlayerJson;

    public List<PlayerCharacterData> ownedCharacters = new List<PlayerCharacterData>();
    public PlayerCharacterData[] currentDeck = new PlayerCharacterData[5];
    public string[] equippedSummonerSkills = new string[] { "神圣赞歌", "陨石轰炸" };

    private void Awake()
    {
        if (Instance != null && Instance != this)
        {
            Destroy(gameObject);
            return;
        }
        Instance = this;
        InitializeFromJsonOrFallback();
    }

    private void InitializeFromJsonOrFallback()
    {
        TextAsset json = localPlayerJson != null
            ? localPlayerJson
            : Resources.Load<TextAsset>("PlayerData");

        if (json != null)
        {
            try
            {
                var save = JsonUtility.FromJson<PlayerSaveJson>(json.text);
                if (save != null && save.unlockedCharacters != null)
                {
                    ownedCharacters.Clear();
                    foreach (var entry in save.unlockedCharacters)
                    {
                        if (entry == null || string.IsNullOrEmpty(entry.characterId)) continue;
                        ownedCharacters.Add(new PlayerCharacterData(entry.characterId, Mathf.Max(1, entry.level), Mathf.Max(0, entry.starLevel)));
                    }

                    currentDeck = new PlayerCharacterData[5];
                    for (int i = 0; i < save.currentDeck.Length && i < currentDeck.Length; i++)
                        currentDeck[i] = GetCharacterData(save.currentDeck[i]);

                    if (save.equippedSummonerSkills != null && save.equippedSummonerSkills.Length >= 2)
                    {
                        equippedSummonerSkills = new string[] { save.equippedSummonerSkills[0], save.equippedSummonerSkills[1] };
                    }
                    return;
                }
            }
            catch (System.Exception e)
            {
                Debug.LogError("玩家 JSON 解析失败：" + e.Message);
            }
        }

        InitializeTempData();
    }

    private void InitializeTempData()
    {
        ownedCharacters.Clear();
        ownedCharacters.Add(new PlayerCharacterData("human_soldier", 1, 0));
        ownedCharacters.Add(new PlayerCharacterData("archer", 1, 0));
        ownedCharacters.Add(new PlayerCharacterData("shield_guard", 1, 0));
        ownedCharacters.Add(new PlayerCharacterData("mage", 1, 0));
        ownedCharacters.Add(new PlayerCharacterData("elite_soldier", 1, 0));

        currentDeck = new PlayerCharacterData[5];
        for (int i = 0; i < currentDeck.Length && i < ownedCharacters.Count; i++)
            currentDeck[i] = ownedCharacters[i];
    }

    public PlayerCharacterData GetCharacterData(string characterId)
    {
        return ownedCharacters.Find(c => c.characterId == characterId);
    }

    public PlayerCharacterData GetDeckCharacter(int slot)
    {
        if (slot < 0 || slot >= currentDeck.Length) return null;
        return currentDeck[slot];
    }

    public void UpgradeCharacter(string characterId)
    {
        var character = GetCharacterData(characterId);
        if (character != null) character.level++;
    }

    /// <summary>
    /// 保存阵型到 PlayerData.json
    /// </summary>
    public void SaveFormation(string[] characterIds, int[] cellIndices)
    {
        string path = Application.dataPath + "/Resources/PlayerData.json";
        
        try
        {
            // 读取现有数据
            string json = File.ReadAllText(path);
            var saveData = JsonUtility.FromJson<PlayerSaveJson>(json);
            
            // 更新阵型数据
            saveData.savedFormation = new SavedFormationData
            {
                characterIds = characterIds,
                cellIndices = cellIndices
            };
            
            // 写回文件
            string updatedJson = JsonUtility.ToJson(saveData, true);
            File.WriteAllText(path, updatedJson);
            
            Debug.Log($"<color=green>✅ 阵型已保存到 PlayerData.json</color>");
            Debug.Log($"保存了 {characterIds.Length} 个英雄的阵型数据");
        }
        catch (System.Exception e)
        {
            Debug.LogError($"保存阵型失败: {e.Message}");
        }
    }

    /// <summary>
    /// 从 PlayerData.json 加载阵型
    /// </summary>
    public SavedFormationData LoadFormation()
    {
        TextAsset json = localPlayerJson != null
            ? localPlayerJson
            : Resources.Load<TextAsset>("PlayerData");

        if (json != null)
        {
            try
            {
                var save = JsonUtility.FromJson<PlayerSaveJson>(json.text);
                if (save != null && save.savedFormation != null)
                {
                    return save.savedFormation;
                }
            }
            catch (System.Exception e)
            {
                Debug.LogError("加载阵型失败：" + e.Message);
            }
        }

        return new SavedFormationData();
    }
}