AlicizaX/Client/Assets/InputGlyph/InputGlyphDatabase.cs

using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.U2D;

namespace AlicizaX.InputGlyph
{
    [Serializable]
    public class GlyphEntry
    {
        public Sprite Sprite;
        public InputAction action;
    }

    [Serializable]
    public class DeviceGlyphTable
    {
        // Table 名称（序列化）
        public string deviceName;

        // 支持三种来源：
        // 1) TMP Sprite Asset（TextMeshPro sprite asset）
        public TMP_SpriteAsset tmpAsset;

        // 2) Unity SpriteAtlas（可选）
        public SpriteAtlas spriteAtlas;

        // 3) Texture2D（Sprite Mode = Multiple），在 Sprite Editor 切好的切片
        public Texture2D spriteSheetTexture;

        public List<GlyphEntry> entries = new List<GlyphEntry>();
    }

    [CreateAssetMenu(fileName = "InputGlyphDatabase", menuName = "InputGlyphs/InputGlyphDatabase", order = 400)]
    public class InputGlyphDatabase : ScriptableObject
    {
        public List<DeviceGlyphTable> tables = new List<DeviceGlyphTable>();

        // 当 FindEntryByControlPath 传空 path 时返回的占位 sprite
        public Sprite placeholderSprite;

        public DeviceGlyphTable GetTable(string deviceName)
        {
            if (string.IsNullOrEmpty(deviceName)) return null;
            if (tables == null) return null;
            for (int i = 0; i < tables.Count; ++i)
            {
                var t = tables[i];
                if (t == null) continue;
                if (string.Equals(t.deviceName, deviceName, StringComparison.OrdinalIgnoreCase))
                    return t;
            }
            return null;
        }

        // 兼容枚举版本（示例）
        public DeviceGlyphTable GetTable(InputDeviceWatcher.InputDeviceCategory device)
        {
            string name = "Other";
            switch (device)
            {
                case InputDeviceWatcher.InputDeviceCategory.Keyboard: name = "Keyboard"; break;
                case InputDeviceWatcher.InputDeviceCategory.Xbox: name = "Xbox"; break;
                case InputDeviceWatcher.InputDeviceCategory.PlayStation: name = "PlayStation"; break;
                default: name = "Xbox"; break;
            }
            return GetTable(name);
        }

        public Sprite FindSprite(string controlPath, InputDeviceWatcher.InputDeviceCategory device)
        {
            var entry = FindEntryByControlPath(controlPath, device);
            if (string.IsNullOrEmpty(controlPath) || entry == null)
            {
                return placeholderSprite;
            }
            return entry.Sprite;
        }

        public GlyphEntry FindEntryByControlPath(string controlPath, InputDeviceWatcher.InputDeviceCategory device)
        {
            var t = GetTable(device);
            if (t != null)
            {
                for (int i = 0; i < t.entries.Count; ++i)
                {
                    var e = t.entries[i];
                    if (e == null) continue;
                    if (e.action == null) continue;
                    if (e.action.bindings.Count <= 0) continue;
                    foreach (var binding in e.action.bindings)
                    {
                        if (string.Equals(controlPath, binding.path, StringComparison.OrdinalIgnoreCase))
                        {
                            return e;
                        }
                    }
                }
            }
            return null;
        }
    }
}