61 lines
2.1 KiB
C#
61 lines
2.1 KiB
C#
using UnityEngine;
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using BaseGames.Core.Events;
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using BaseGames.Player;
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namespace BaseGames.World
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{
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/// <summary>
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/// 能力门禁（架构 09_ProgressionModule §2）。
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/// 使用 PlayerStats.HasAbility() 检测玩家是否持有所需能力；
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/// 订阅 AbilityTypeEventChannelSO 实时响应能力解锁事件。
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/// </summary>
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[RequireComponent(typeof(Collider2D))]
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public class AbilityGate : MonoBehaviour
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{
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[SerializeField] protected AbilityType _requiredAbility;
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[SerializeField] private GameObject _blockingObject; // 关卡障碍物 GO（禁/启用）
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[SerializeField] private GameObject _hintUI; // 提示 UI（能力图标 + "???"）
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[SerializeField] private string _gateId; // 存档用（预留）
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[Header("引用")]
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[SerializeField] protected PlayerStats _playerStats; // Inspector 注入
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[SerializeField] private AbilityTypeEventChannelSO _onAbilityUnlocked; // EVT_AbilityUnlocked
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private readonly CompositeDisposable _subs = new();
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/// <summary>子类可重写以实现额外通行条件检测。</summary>
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protected virtual bool EvaluateAccess()
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=> _playerStats != null && _playerStats.HasAbility(_requiredAbility);
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private void Start()
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{
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ApplyState(EvaluateAccess());
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}
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private void OnEnable()
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{
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_onAbilityUnlocked?.Subscribe(OnAbilityUnlocked).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 OnAbilityUnlocked(AbilityType ability)
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{
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if (ability != _requiredAbility) return;
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ApplyState(true);
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}
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/// <summary>外部调用：强制开启门禁（不检查条件）。</summary>
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public void Open() => ApplyState(true);
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private void ApplyState(bool unlocked)
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{
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if (_blockingObject != null) _blockingObject.SetActive(!unlocked);
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if (_hintUI != null) _hintUI.SetActive(!unlocked);
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}
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}
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}
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