46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
using UnityEngine;
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using UnityEngine.InputSystem;
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using UnityEngine.UI;
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namespace BaseGames.Dialogue
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{
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/// <summary>
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/// 交互提示 UI 控制器（架构 14_NarrativeModule §2）。
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/// 挂载在每个 IInteractable GameObject 的子节点（Prefab 实例），默认隐藏。
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/// 根据当前活跃输入设备自动切换图标（键盘/手柄）。
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/// </summary>
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public class InteractionPromptController : MonoBehaviour
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{
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[SerializeField] private GameObject _promptRoot;
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[SerializeField] private Image _icon;
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[SerializeField] private Sprite _keyboardIcon;
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[SerializeField] private Sprite _gamepadIcon;
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private void Awake()
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{
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if (_promptRoot != null) _promptRoot.SetActive(false);
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}
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/// <summary>显示交互提示，根据输入设备选择图标。</summary>
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public void Show()
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{
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if (_promptRoot == null) return;
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_promptRoot.SetActive(true);
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UpdateIcon();
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}
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/// <summary>隐藏交互提示。</summary>
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public void Hide()
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{
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if (_promptRoot != null) _promptRoot.SetActive(false);
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}
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private void UpdateIcon()
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{
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if (_icon == null) return;
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bool isGamepad = Gamepad.current != null && Gamepad.current.enabled;
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_icon.sprite = isGamepad ? _gamepadIcon : _keyboardIcon;
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}
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}
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}
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