56 lines
1.8 KiB
C#
56 lines
1.8 KiB
C#
using UnityEngine;
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using BaseGames.Core;
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using BaseGames.Core.Events;
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namespace BaseGames.Combat
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{
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/// <summary>
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/// 抛射物管理器（单例 MonoBehaviour）。
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/// 缓存玩家 Transform，供追踪类抛射物注入目标引用。
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/// </summary>
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public class ProjectileManager : MonoBehaviour, IProjectileService
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{
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[SerializeField] private TransformEventChannelSO _onPlayerSpawned;
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private Transform _playerTransform;
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private readonly CompositeDisposable _subs = new();
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/// <summary>当前缓存的玩家 Transform，生成追踪弹时使用。</summary>
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public Transform PlayerTransform => _playerTransform;
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private void Awake()
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{
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if (ServiceLocator.GetOrDefault<IProjectileService>() != null) { Destroy(gameObject); return; }
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ServiceLocator.Register<IProjectileService>(this);
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}
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private void OnDestroy()
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{
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ServiceLocator.Unregister<IProjectileService>(this);
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}
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private void OnEnable()
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{
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_onPlayerSpawned?.Subscribe(OnPlayerSpawned).AddTo(_subs);
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}
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private void OnDisable()
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{
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_subs.Clear();
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}
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private void OnPlayerSpawned(Transform player) => _playerTransform = player;
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/// <summary>
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/// 完整初始化一枚 <see cref="HomingProjectile"/> 并注入追踪目标。
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/// </summary>
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public void LaunchHoming(HomingProjectile proj, Vector2 direction,
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ProjectileConfigSO config, DamageInfo damageInfo, int ownerLayer = 0)
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{
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if (proj == null || config == null) return;
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proj.Initialize(config, damageInfo, direction, ownerLayer);
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proj.SetTarget(_playerTransform);
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}
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}
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}
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