69 lines
2.6 KiB
C#
69 lines
2.6 KiB
C#
using UnityEngine;
|
||
using UnityEngine.UI;
|
||
using BaseGames.Core.Events;
|
||
|
||
namespace BaseGames.UI
|
||
{
|
||
/// <summary>
|
||
/// 输入设备图标切换器（架构 10_UIModule §12）。
|
||
/// 订阅 EVT_InputDeviceChanged（BoolEventChannelSO，true = 手柄，false = 键鼠），
|
||
/// 切换后广播给场景内所有 InputIconImage 组件。
|
||
/// 通常挂在 UIRoot 或 UIManager 同一 GameObject 上。
|
||
/// </summary>
|
||
public class InputDeviceIconSwitcher : MonoBehaviour
|
||
{
|
||
[SerializeField] private InputDeviceIconSetSO _kbIconSet;
|
||
[SerializeField] private InputDeviceIconSetSO _padIconSet;
|
||
|
||
[Header("Event Channel")]
|
||
[SerializeField] private BoolEventChannelSO _onDeviceChanged; // EVT_InputDeviceChanged
|
||
|
||
public static InputDeviceIconSetSO Current { get; private set; }
|
||
|
||
private readonly CompositeDisposable _subs = new();
|
||
|
||
private void Awake() { Current = _kbIconSet; }
|
||
private void OnEnable() => _onDeviceChanged?.Subscribe(SwitchIconSet).AddTo(_subs);
|
||
private void OnDisable() => _subs.Clear();
|
||
|
||
private void SwitchIconSet(bool isGamepad)
|
||
{
|
||
Current = isGamepad ? _padIconSet : _kbIconSet;
|
||
// 通知场景内所有图标 Image 刷新（包括非本对象子节点的其他 Canvas 区域）
|
||
foreach (var img in FindObjectsByType<InputIconImage>(FindObjectsInactive.Include, FindObjectsSortMode.None))
|
||
img.Refresh();
|
||
}
|
||
}
|
||
|
||
// ─────────────────────────────────────────────────────────────────────────
|
||
/// <summary>
|
||
/// 单个按键图标 Image 组件。
|
||
/// 记录 bindingPath，由 InputDeviceIconSwitcher 切换时自动刷新。
|
||
/// </summary>
|
||
[RequireComponent(typeof(Image))]
|
||
public class InputIconImage : MonoBehaviour
|
||
{
|
||
[Tooltip("InputSystem 绑定路径，如 <Keyboard>/space 或 <Gamepad>/buttonSouth")]
|
||
[SerializeField] private string _bindingPath;
|
||
|
||
private Image _image;
|
||
|
||
private void Awake() => _image = GetComponent<Image>();
|
||
|
||
private void Start() => Refresh();
|
||
|
||
public void Refresh()
|
||
{
|
||
if (_image == null || string.IsNullOrEmpty(_bindingPath)) return;
|
||
var set = InputDeviceIconSwitcher.Current;
|
||
if (set == null) return;
|
||
var sprite = set.GetIcon(_bindingPath);
|
||
if (sprite != null)
|
||
{
|
||
_image.sprite = sprite;
|
||
_image.enabled = true;
|
||
}
|
||
}
|
||
}
|
||
}
|