using UnityEngine;

/// <summary>
/// 棋子数据（普通类：纯数据，不包含任何表现层内容）
/// </summary>
public class ChessPieceData
{
    /// <summary>棋子唯一编号（同一次对局内唯一，用于 UI 映射与网络同步）</summary>
    public int id;

    /// <summary>棋子类型</summary>
    public ChessPieceType pieceType;

    /// <summary>所属阵营</summary>
    public ChessCamp camp;

    /// <summary>逻辑坐标（x 0~8，y 0~9，红方在下方）</summary>
    public Vector2Int pos;

    /// <summary>是否存活（被吃后为 false）</summary>
    public bool isAlive = true;

    /// <summary>棋子显示名（红：帅仕相马车炮兵 / 黑：将士象马车炮卒）</summary>
    public string displayName
    {
        get
        {
            switch (pieceType)
            {
                case ChessPieceType.Jiang: return camp == ChessCamp.Red ? "帅" : "将";
                case ChessPieceType.Shi: return camp == ChessCamp.Red ? "仕" : "士";
                case ChessPieceType.Xiang: return camp == ChessCamp.Red ? "相" : "象";
                case ChessPieceType.Ma: return "马";
                case ChessPieceType.Ju: return "车";
                case ChessPieceType.Pao: return "炮";
                case ChessPieceType.Bing: return camp == ChessCamp.Red ? "兵" : "卒";
                default: return "";
            }
        }
    }
}