daluandou/Assets/Script/关卡脚本/LevelWaveManager.cs

using System.Collections.Generic;
using UnityEngine;

public class LevelWaveManager : MonoBehaviour
{
    [Header("关卡配置")]
    public TextAsset levelConfigJson;
    
    [Header("资源引用")]
    public Transform playerTransform;
    
    private LevelConfig levelConfig;
    private List<GameObject> waveSpawners = new List<GameObject>();
    private Dictionary<string, CharacterData> characterDataCache = new Dictionary<string, CharacterData>();

    private void Start()
    {
        if (playerTransform == null)
        {
            var mainChar = FindObjectOfType<MainCharacterCombat>();
            if (mainChar != null)
            {
                playerTransform = mainChar.transform;
            }
        }

        if (levelConfigJson != null)
        {
            LoadLevelConfig();
            CreateWaveSpawners();
        }
        else
        {
            Debug.LogError("LevelWaveManager: 未配置关卡 JSON 文件！");
        }
    }

    private void LoadLevelConfig()
    {
        try
        {
            levelConfig = JsonUtility.FromJson<LevelConfig>(levelConfigJson.text);
            Debug.Log($"加载关卡配置：{levelConfig.levelName}，共 {levelConfig.waves.Length} 波");
        }
        catch (System.Exception e)
        {
            Debug.LogError($"解析关卡配置失败：{e.Message}");
        }
    }

    private void CreateWaveSpawners()
    {
        if (levelConfig == null || levelConfig.waves == null)
        {
            return;
        }

        foreach (var waveConfig in levelConfig.waves)
        {
            GameObject spawnerObj = new GameObject($"WaveSpawner_Wave{waveConfig.waveIndex}");
            spawnerObj.transform.SetParent(transform);
            spawnerObj.transform.position = new Vector3(0, 0, waveConfig.triggerZPosition + 5f); // 生成点在触发点后方5米

            WaveSpawner spawner = spawnerObj.AddComponent<WaveSpawner>();
            spawner.triggerZPosition = waveConfig.triggerZPosition;
            spawner.autoStart = false;

            // 构建 WaveSpawner.Wave 数据
            WaveSpawner.Wave wave = new WaveSpawner.Wave();
            wave.waveName = $"第{waveConfig.waveIndex}波";
            
            List<GameObject> enemyPrefabs = new List<GameObject>();
            List<Vector3> spawnPositions = new List<Vector3>();

            foreach (var enemyConfig in waveConfig.enemies)
            {
                CharacterData characterData = LoadCharacterData(enemyConfig.characterDataId);
                if (characterData == null)
                {
                    Debug.LogError($"找不到角色数据：{enemyConfig.characterDataId}");
                    continue;
                }

                // 根据配置生成多个敌人
                for (int i = 0; i < enemyConfig.count; i++)
                {
                    enemyPrefabs.Add(characterData.unitPrefab);
                    
                    Vector3 spawnPos = (i < enemyConfig.spawnPositions.Length) 
                        ? enemyConfig.spawnPositions[i] 
                        : new Vector3(i * 2f, 0, 0); // 默认横向排列
                    
                    spawnPositions.Add(spawnPos);
                }
            }

            wave.enemyPrefabs = enemyPrefabs.ToArray();
            wave.spawnPositions = spawnPositions.ToArray();
            wave.spawnDelay = 0.5f;

            spawner.waves = new WaveSpawner.Wave[] { wave };

            waveSpawners.Add(spawnerObj);
            
            Debug.Log($"创建 WaveSpawner：波次{waveConfig.waveIndex}，触发位置 Z={waveConfig.triggerZPosition}，敌人数量={enemyPrefabs.Count}");
        }
    }

    private CharacterData LoadCharacterData(string characterDataId)
    {
        if (characterDataCache.ContainsKey(characterDataId))
        {
            return characterDataCache[characterDataId];
        }

        CharacterData data = Resources.Load<CharacterData>($"Data/{characterDataId}");
        if (data != null)
        {
            characterDataCache[characterDataId] = data;
        }
        
        return data;
    }
}