47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.InputSystem;
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namespace BaseGames.Input
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{
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/// <summary>
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/// 输入冲突检测器（架构 04_InputModule §6）。
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/// 扫描给定 Action 集合，返回所有绑定了相同按键路径的 Action 名称。
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/// 挂载在与 RebindPanel 同一 GameObject 上（或作为子组件）。
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/// </summary>
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public class ConflictDetector : MonoBehaviour
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{
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/// <summary>
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/// 返回存在冲突的 Action 名称集合。
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/// 两个 Action 绑定了同一 effectivePath → 互为冲突。
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/// </summary>
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/// <param name="actions">待扫描的 Action 序列（通常来自 Gameplay Map）。</param>
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public HashSet<string> FindConflicts(IEnumerable<InputAction> actions)
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{
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var pathToActions = new Dictionary<string, List<string>>();
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foreach (var action in actions)
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{
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foreach (var binding in action.bindings)
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{
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// 跳过复合绑定父项（如 WASD 组合中的 "2DVector"）
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if (binding.isComposite || string.IsNullOrEmpty(binding.effectivePath))
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continue;
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if (!pathToActions.TryGetValue(binding.effectivePath, out var list))
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pathToActions[binding.effectivePath] = list = new List<string>();
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list.Add(action.name);
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}
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}
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var conflicted = new HashSet<string>();
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foreach (var kv in pathToActions)
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if (kv.Value.Count > 1)
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foreach (var name in kv.Value)
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conflicted.Add(name);
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return conflicted;
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}
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}
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}
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