115 lines
5.0 KiB
C#
115 lines
5.0 KiB
C#
using System;
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using TMPro;
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using UnityEngine;
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using UnityEngine.InputSystem;
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using UnityEngine.UI;
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using BaseGames.Input;
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using BaseGames.Localization;
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namespace BaseGames.UI.Settings
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{
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/// <summary>
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/// 单行按键重绑定 UI（架构 04_InputModule §6）。
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/// 显示 Action 名称 + 当前绑定路径；点击按钮触发交互式重绑定。
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/// 由 RebindPanel.Initialize() 批量配置；不直接加载任何资产。
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/// </summary>
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public class RebindActionRow : MonoBehaviour
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{
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[Tooltip("对应 Input Action 的名称（与 InputActions 资产中 Gameplay Map 内的名称一致）")]
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[SerializeField] private string _actionName;
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[Tooltip("绑定索引：0 = 主绑定，1 = 副绑定（视 Action 定义而定）")]
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[SerializeField] private int _bindingIndex;
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[Header("UI 引用")]
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[SerializeField] private TMP_Text _actionLabel; // 显示 Action 可读名（固定）
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[SerializeField] private TMP_Text _currentBindingText; // 显示当前绑定路径
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[SerializeField] private Button _bindButton; // 点击启动重绑定
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private InputReaderSO _inputReader;
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private ConflictDetector _conflictDetector;
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private Action<RebindActionRow> _onRebindRequested;
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// ── 初始化（由 RebindPanel 调用）──────────────────────────────────
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public void Initialize(
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InputReaderSO reader,
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ConflictDetector detector,
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Action<RebindActionRow> onRequest)
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{
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_inputReader = reader;
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_conflictDetector = detector;
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_onRebindRequested = onRequest;
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if (_actionLabel != null)
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_actionLabel.text = _actionName;
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_bindButton.onClick.AddListener(() => _onRebindRequested?.Invoke(this));
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RefreshDisplay();
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}
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// ── 重绑定流程 ────────────────────────────────────────────────────
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/// <summary>启动交互式重绑定；完成或取消后调用 onFinished。</summary>
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public void StartRebind(Action onFinished)
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{
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_currentBindingText.text = LocalizationManager.Get("REBIND_WAITING_PROMPT", LocalizationTable.UI);
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_inputReader.StartRebinding(
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_actionName,
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_bindingIndex,
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onComplete: () =>
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{
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RefreshDisplay();
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RefreshConflicts();
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onFinished?.Invoke();
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},
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onCancel: () =>
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{
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RefreshDisplay();
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onFinished?.Invoke();
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});
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}
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// ── 显示刷新 ──────────────────────────────────────────────────────
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/// <summary>从 InputReaderSO 读取当前绑定路径并更新文字。</summary>
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public void RefreshDisplay()
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{
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if (_inputReader == null) return;
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var action = _inputReader.FindAction(_actionName);
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if (action == null || _bindingIndex >= action.bindings.Count)
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{
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_currentBindingText.text = "—";
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return;
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}
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var path = action.bindings[_bindingIndex].effectivePath;
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_currentBindingText.text = string.IsNullOrEmpty(path)
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? "—"
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: InputControlPath.ToHumanReadableString(
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path,
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InputControlPath.HumanReadableStringOptions.OmitDevice);
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}
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/// <summary>冲突状态着色：红色 = 与其他 Action 路径冲突，白色 = 正常。</summary>
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public void SetConflictHighlight(bool conflict)
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=> _currentBindingText.color = conflict ? Color.red : Color.white;
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/// <summary>是否允许用户点击此行的绑定按钮。</summary>
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public void SetInteractable(bool interactable)
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=> _bindButton.interactable = interactable;
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// ── 内部 ──────────────────────────────────────────────────────────
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/// <summary>重绑定完成后扫描 Panel 内所有行，更新冲突高亮。</summary>
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private void RefreshConflicts()
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{
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if (_conflictDetector == null || _inputReader == null) return;
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var conflicts = _conflictDetector.FindConflicts(_inputReader.GetAllActionMap());
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foreach (var row in GetComponentsInParent<RebindPanel>(includeInactive: true)
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[0]?.GetRows() ?? Array.Empty<RebindActionRow>())
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{
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row.SetConflictHighlight(conflicts.Contains(row._actionName));
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}
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}
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}
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}
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