AlicizaX/Client/Assets/InputGlyph/InputGlyphImage.cs

using UnityEngine;
using UnityEngine.UI;
using UnityEngine.InputSystem;
using AlicizaX.InputGlyph;

[RequireComponent(typeof(Image))]
public class InputGlyphImage : MonoBehaviour
{
    [SerializeField] private InputActionReference actionReference;
    [SerializeField] private Image targetImage;
    [SerializeField] private bool hideIfMissing = false;
    [SerializeField] private GameObject hideTargetObject;

    void OnEnable()
    {
        if (targetImage == null) targetImage = GetComponent<Image>();
        InputDeviceWatcher.OnDeviceChanged += OnDeviceChanged;
        UpdatePrompt();
    }

    void OnDisable()
    {
        InputDeviceWatcher.OnDeviceChanged -= OnDeviceChanged;
    }

    void OnDeviceChanged(InputDeviceWatcher.InputDeviceCategory cat)
    {
        UpdatePrompt();
    }

    void UpdatePrompt()
    {
        if (actionReference == null || actionReference.action == null || targetImage == null) return;
        InputDeviceWatcher.InputDeviceCategory deviceCategory = InputDeviceWatcher.CurrentCategory;
        if (GlyphService.TryGetUISpriteForActionPath(actionReference, deviceCategory, out Sprite sprite))
        {
            targetImage.sprite = sprite;
        }

        if (hideTargetObject) hideTargetObject.SetActive(sprite != null && !hideIfMissing);
    }
}