86 lines
2.6 KiB
C#
86 lines
2.6 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace IndianOceanAssets.Engine2_5D
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{
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/// <summary>
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/// 敌人管理器 —— 在游戏开始时，于场景中所有 EnemySpawnPoint 处生成敌人。
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///
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/// 用法：
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/// 1. 在场景中放置空物体，挂 EnemySpawnPoint 组件，作为出生点
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/// 2. 在场景中创建空物体，挂此 EnemyManager 脚本
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/// 3. 把敌人预制体拖到 enemyPrefab 字段
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/// 4. 运行时自动在所有出生点生成敌人
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/// </summary>
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public class EnemyManager : MonoBehaviour
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{
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public static EnemyManager Instance { get; private set; }
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[Header("敌人物体预制体")]
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[SerializeField] private GameObject enemyPrefab;
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[Tooltip("勾选后游戏开始时自动在所有出生点生成敌人")]
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[SerializeField] private bool spawnOnStart = true;
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private readonly List<EnemyAI> _enemies = new List<EnemyAI>();
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private void Awake()
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{
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if (Instance != null && Instance != this)
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{
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Destroy(this);
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return;
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}
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Instance = this;
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}
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private void Start()
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{
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if (spawnOnStart)
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SpawnAll();
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}
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/// <summary>
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/// 在所有 EnemySpawnPoint 处生成敌人
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/// </summary>
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[ContextMenu("Spawn All")]
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public void SpawnAll()
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{
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var spawnPoints = FindObjectsByType<EnemySpawnPoint>(FindObjectsSortMode.None);
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foreach (var sp in spawnPoints)
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{
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SpawnEnemy(sp.transform.position, sp.transform.rotation);
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}
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Debug.Log($"[EnemyManager] 在 {spawnPoints.Length} 个出生点生成了 {_enemies.Count} 个敌人");
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}
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/// <summary>
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/// 在指定位置生成一个敌人
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/// </summary>
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public GameObject SpawnEnemy(Vector3 position, Quaternion rotation)
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{
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if (enemyPrefab == null)
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{
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Debug.LogWarning("[EnemyManager] enemyPrefab 未设置！");
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return null;
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}
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var enemy = Instantiate(enemyPrefab, position, rotation);
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var ai = enemy.GetComponent<EnemyAI>();
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if (ai != null && !_enemies.Contains(ai))
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_enemies.Add(ai);
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return enemy;
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}
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/// <summary>
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/// 获取所有活跃敌人（自动清理已销毁的）
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/// </summary>
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public List<EnemyAI> GetActiveEnemies()
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{
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_enemies.RemoveAll(e => e == null);
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return _enemies;
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}
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}
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}
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