111 lines
4.3 KiB
C#
111 lines
4.3 KiB
C#
// Assets/Scripts/World/Puzzle/PuzzleSwitch.cs
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using System;
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using Animancer;
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using BaseGames.World;
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using MoreMountains.Feedbacks;
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using UnityEngine;
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namespace BaseGames.Puzzle
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{
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public enum SwitchTriggerMode
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{
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InteractOnce, // 玩家交互一次，永久激活
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InteractToggle, // 玩家交互切换开关
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Pressure, // 踩上激活，离开停用
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Hold, // 按住交互键持续激活
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}
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/// <summary>
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/// 通用谜题开关，支持三种触发模式。
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/// 实现 ISwitchable + IInteractable（玩家手动触发）。
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/// </summary>
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[RequireComponent(typeof(Collider2D))]
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public class PuzzleSwitch : MonoBehaviour, ISwitchable, IInteractable
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{
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[Header("触发模式")]
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[SerializeField] private SwitchTriggerMode _mode = SwitchTriggerMode.InteractOnce;
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[Header("状态")]
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[SerializeField] private bool _startsActive = false;
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[SerializeField] private string _switchId; // 持久化唯一 ID（空串则不持久化）
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[Header("视觉")]
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[SerializeField] private AnimancerComponent _animancer;
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[SerializeField] private AnimationClip _activeClip;
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[SerializeField] private AnimationClip _inactiveClip;
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[SerializeField] private MMFeedbacks _activateFeedback;
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[Header("持久化（SO 注入，非 Instance 单例）")]
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[SerializeField] private WorldStateRegistry _worldState;
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private bool _isActive;
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public bool IsActive => _isActive;
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public event Action<bool> OnStateChanged;
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private void Awake()
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{
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bool savedState = !string.IsNullOrEmpty(_switchId)
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&& _worldState != null
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&& _worldState.HasFlag("switch_" + _switchId);
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_isActive = savedState || _startsActive;
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}
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private void Start()
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{
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if (_isActive && _activeClip != null) _animancer?.Play(_activeClip);
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else if (_inactiveClip != null) _animancer?.Play(_inactiveClip);
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}
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// ── IInteractable ────────────────────────────────────────────────────
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public string InteractPrompt => _mode == SwitchTriggerMode.Hold ? "按住交互" : "交互";
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public bool CanInteract => true;
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public void Interact(Transform player)
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{
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if (_mode == SwitchTriggerMode.InteractOnce && _isActive) return;
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SetState(!_isActive);
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}
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public void OnPlayerEnterRange(Transform player) { }
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public void OnPlayerExitRange() { }
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// ── ISwitchable ──────────────────────────────────────────────────────
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public void ForceState(bool active) => SetState(active);
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// ── 压板模式 ──────────────────────────────────────────────────────────
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private void OnTriggerEnter2D(Collider2D col)
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{
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if (_mode != SwitchTriggerMode.Pressure) return;
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if (col.CompareTag("Player") || col.CompareTag("PushBox"))
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SetState(true);
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}
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private void OnTriggerExit2D(Collider2D col)
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{
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if (_mode != SwitchTriggerMode.Pressure) return;
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if (col.CompareTag("Player") || col.CompareTag("PushBox"))
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SetState(false);
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}
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private void SetState(bool active)
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{
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if (_isActive == active) return;
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_isActive = active;
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if (active) _animancer?.Play(_activeClip);
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else _animancer?.Play(_inactiveClip);
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_activateFeedback?.PlayFeedbacks();
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OnStateChanged?.Invoke(active);
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// 持久化到 WorldStateRegistry（激活添加标记；停用清除标记）
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if (!string.IsNullOrEmpty(_switchId))
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{
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if (active) _worldState?.SetFlag("switch_" + _switchId);
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else _worldState?.ClearFlag("switch_" + _switchId);
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}
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}
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}
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}
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