89 lines
3.0 KiB
C#
89 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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namespace AlicizaX.UI.Runtime
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{
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public static class UIResRegistry
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{
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public readonly struct UIResInfo
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{
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public readonly string Location;
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public readonly EUIResLoadType LoadType;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public UIResInfo(string location, EUIResLoadType loadType)
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{
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Location = location;
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LoadType = loadType;
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}
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}
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private static readonly Dictionary<RuntimeTypeHandle, UIResInfo> _typeHandleMap = new();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void Register(Type holderType, string location, EUIResLoadType loadType)
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{
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RuntimeTypeHandle handle = holderType.TypeHandle;
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_typeHandleMap[handle] = new UIResInfo(location, loadType);
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}
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public static bool TryGet(RuntimeTypeHandle handle, out UIResInfo info)
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{
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if (_typeHandleMap.TryGetValue(handle, out info))
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{
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return true;
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}
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return TryReflectAndRegister(Type.GetTypeFromHandle(handle), out info);
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}
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[MethodImpl(MethodImplOptions.NoInlining)]
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private static bool TryReflectAndRegister(Type holderType, out UIResInfo info)
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{
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if (holderType == null)
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{
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info = default;
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return false;
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}
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return TryReflectAndRegisterInternal(holderType, out info);
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}
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[MethodImpl(MethodImplOptions.NoInlining)]
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private static bool TryReflectAndRegisterInternal(Type holderType, out UIResInfo info)
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{
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try
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{
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IList<CustomAttributeData> attributes = CustomAttributeData.GetCustomAttributes(holderType);
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for (int i = 0; i < attributes.Count; i++)
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{
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CustomAttributeData attribute = attributes[i];
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if (attribute.AttributeType.Name != nameof(UIResAttribute))
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{
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continue;
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}
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IList<CustomAttributeTypedArgument> args = attribute.ConstructorArguments;
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string resLocation = args.Count > 0 ? (string)(args[0].Value ?? string.Empty) : string.Empty;
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EUIResLoadType resLoadType = args.Count > 1
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? (EUIResLoadType)(args[1].Value ?? EUIResLoadType.AssetBundle)
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: EUIResLoadType.AssetBundle;
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Register(holderType, resLocation, resLoadType);
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info = _typeHandleMap[holderType.TypeHandle];
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return true;
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}
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}
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catch (Exception ex)
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{
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Log.Error($"[UI] Failed to register UI resource for {holderType.FullName}: {ex.Message}");
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}
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info = default;
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return false;
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}
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}
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}
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