using UnityEngine;

namespace Cielonos.MainGame
{
    /// <summary>
    /// 玩家进入地图区域时的上下文信息，由 RunManager.OnZoneEntered 事件传递。
    /// 不可变结构体，订阅者可安全缓存。
    /// </summary>
    public readonly struct ZoneEntryContext
    {
        /// <summary>目标区域的网格坐标。</summary>
        public readonly Vector2Int position;

        /// <summary>目标区域对应的地图节点数据。</summary>
        public readonly RunMapNode node;

        /// <summary>本局中是否首次进入该区域（首次访问为 true，重访为 false）。</summary>
        public readonly bool isFirstVisit;

        /// <summary>该区域是否已完成过（战斗已清空等）。</summary>
        public readonly bool isCompleted;

        public ZoneEntryContext(Vector2Int position, RunMapNode node, bool isFirstVisit, bool isCompleted)
        {
            this.position = position;
            this.node = node;
            this.isFirstVisit = isFirstVisit;
            this.isCompleted = isCompleted;
        }
    }
}