Cielonos/Assets/Scripts/MainGame/GameRun/Map/Zone/ZoneManager.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Sirenix.OdinInspector;
using SLSUtilities.General;
using UnityEngine;

namespace Cielonos.MainGame.Map
{
    public partial class ZoneManager : Singleton<ZoneManager>
    {
        [Title("Editor Tools")]
        [Button("Rebuild Spawn Points"), PropertyOrder(-100)]
        public void RebuildMapData()
        {
            if(spawnPointContainer == null) 
            {
                Debug.LogWarning("[ZoneManager] Spawn Point Container is not assigned.");
                return;
            }
            
            spawnPoints.Clear();

            // 1. 查找场景中所有生成点
            SpawnPoint[] allPoints = spawnPointContainer.GetComponentsInChildren<SpawnPoint>(true);
            
            // 2. 按 groupName 分组，并按 Hierarchy 顺序排序 (保证 Index 确定性)
            var grouped = allPoints
                .GroupBy(p => p.groupName)
                .OrderBy(g => g.Key);

            foreach (var group in grouped)
            {
                // 按在 Hierarchy 中的顺序排序列表
                var list = group.OrderBy(p => p.transform.GetSiblingIndex()).ToList();
                spawnPoints[group.Key] = list;

                // 3. 将计算好的 Index 写入到具体物体上（持久化）
                for (int i = 0; i < list.Count; i++)
                {
                    list[i].SetData(i); // 调用子物体的方法设置数据
                }
            }
            
            //Debug.Log($"[ZoneManager] Rebuilt map: Found {allPoints.Length} points in {spawnPoints.Count} groups.");
        }
    }
    
    // 继承 Singleton 保持运行时单例特性
    public partial class ZoneManager 
    {
        // 运行时查找用的字典
        [Title("Runtime Data")]
        [Required]
        public GameObject spawnPointContainer;
        public Dictionary<string, List<SpawnPoint>> spawnPoints = new Dictionary<string, List<SpawnPoint>>();
        
        protected override void Awake()
        {
            base.Awake();
            RebuildMapData();
        }

        public void SetupZone(ZoneData data)
        {
            // 生成敌人
            if (data.enemySpawns != null)
            {
                foreach (KeyValuePair<ZoneData.SpawnPointKey, string> enemySpawn in data.enemySpawns)
                {
                    string group = enemySpawn.Key.group;
                    int index = enemySpawn.Key.index;

                    if (spawnPoints.TryGetValue(group, out List<SpawnPoint> points))
                    {
                        SpawnPoint point = points[index];
                        point.GetTransform(out Vector3 position, out Quaternion rotation);
                        GameObject enemyPrefab = MapBaseCollection.Enemies[enemySpawn.Value];
                        Instantiate(enemyPrefab, position, rotation);
                    }
                }
            }

            // 生成交互物体
            SpawnInteractables(data.exitSpawns, "Exit");
            SpawnInteractables(data.mechanicalTableSpawns, "MechanicalTable");
            SpawnInteractables(data.logisticsCenterSpawns, "LogisticsCenter");
        }

        /// <summary>
        /// 仅生成交互物体，跳过敌人生成。用于重入已完成的战斗节点。
        /// </summary>
        public void SetupZoneWithoutEnemies(ZoneData data)
        {
            SpawnInteractables(data.exitSpawns, "Exit");
            SpawnInteractables(data.mechanicalTableSpawns, "MechanicalTable");
            SpawnInteractables(data.logisticsCenterSpawns, "LogisticsCenter");
        }

        /// <summary>
        /// 根据生成点列表和交互物体 ID，从 MapBaseCollection.Interactables 中实例化交互物体。
        /// </summary>
        /// <param name="spawnKeys">生成点列表。</param>
        /// <param name="interactableId">MapBaseCollection.Interactables 中的键名。</param>
        private void SpawnInteractables(List<ZoneData.SpawnPointKey> spawnKeys, string interactableId)
        {
            if (spawnKeys == null || spawnKeys.Count == 0) return;

            if (!MapBaseCollection.Interactables.TryGetValue(interactableId, out GameObject prefab))
            {
                Debug.LogWarning($"[ZoneManager] 交互物体 '{interactableId}' 在 MapBaseCollection.Interactables 中未找到。");
                return;
            }

            foreach (ZoneData.SpawnPointKey key in spawnKeys)
            {
                if (spawnPoints.TryGetValue(key.group, out List<SpawnPoint> points) && key.index < points.Count)
                {
                    SpawnPoint point = points[key.index];
                    point.GetTransform(out Vector3 position, out Quaternion rotation);
                    Instantiate(prefab, position, rotation);
                }
                else
                {
                    Debug.LogWarning($"[ZoneManager] 生成点 '{key.group}_{key.index}' 不存在，跳过 '{interactableId}' 的生成。");
                }
            }
        }
    }
}