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This commit is contained in:
CortexCore
@@ -1,9 +1,14 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using BITKit.UX;
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using Newtonsoft.Json;
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using Unity.Collections;
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using Unity.Collections.LowLevel.Unsafe;
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using UnityEngine;
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using UnityEngine.UIElements;
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@@ -11,163 +16,126 @@ using UnityEngine.UIElements;
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namespace BITKit.IData
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{
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public sealed class UXDataBindingHandler:IDisposable
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{
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internal unsafe UXDataBindingHandler(void* ptr, object value)
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{
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ValueObject = ptr;
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SafeValueObject = value;
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visualElement = value switch
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{
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Vector3 => new Vector3Field(),
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float => new FloatField(),
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int => new IntegerField(),
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_ => throw new InvalidCastException("未支持的数据类型"),
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};
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switch (visualElement)
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{
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case INotifyValueChanged<int> intField:
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intField.RegisterValueChangedCallback(evt =>
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{
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//UnsafeUtility.AsRef<int>(ValueObject) = evt.newValue;
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//Unsafe.Write(ValueObject,evt.newValue);
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UnsafeUtility.AsRef<int>(ValueObject) = evt.newValue;
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});
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break;
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case INotifyValueChanged<float> floatField:
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floatField.RegisterValueChangedCallback(evt =>
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{
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//Unsafe.Write(ValueObject,evt.newValue);
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UnsafeUtility.AsRef<float>(ValueObject) = evt.newValue;
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});
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break;
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case INotifyValueChanged<Vector3> vector3Field:
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vector3Field.RegisterValueChangedCallback(evt =>
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{
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//Unsafe.Write(ValueObject,evt.newValue);
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UnsafeUtility.AsRef<Vector3>(ValueObject) = evt.newValue;
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});
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break;
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}
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}
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internal readonly unsafe void* ValueObject;
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internal object SafeValueObject;
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public VisualElement visualElement { get; }
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public void Dispose()
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{
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visualElement.RemoveFromHierarchy();
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}
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public unsafe void OnValueChanged()
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{
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SafeValueObject = SafeValueObject switch
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{
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int => UnsafeUtility.AsRef<int>(ValueObject),
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float => UnsafeUtility.AsRef<float>(ValueObject),
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Vector3 => UnsafeUtility.AsRef<Vector3>(ValueObject),
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_ => null
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};
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switch (visualElement)
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{
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case INotifyValueChanged<int> intField:
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intField.SetValueWithoutNotify((int)SafeValueObject);
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break;
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case INotifyValueChanged<float> floatField:
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floatField.SetValueWithoutNotify((float)SafeValueObject);
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break;
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case INotifyValueChanged<Vector3> vector3Field:
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vector3Field.SetValueWithoutNotify((Vector3)SafeValueObject);
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break;
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}
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}
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}
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public class UXDataBindingService : MonoBehaviour
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{
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private static readonly List<UXDataBindingHandler> Handlers = new();
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public static unsafe UXDataBindingHandler CreateBinding(void* ptr, object value)
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[RuntimeInitializeOnLoadMethod]
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private static void Reload()
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{
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var handler = new UXDataBindingHandler(ptr, value);
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Handlers.Add(handler);
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return handler;
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_Binders.Clear();
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_Instances.Clear();
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}
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public static unsafe UXDataBindingHandler CreateBinding(TypedReference typedReference)
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private static readonly Dictionary<Type,IUXDataBinder> _Binders = new();
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private static readonly CacheList<IUXDataBinder> _Instances = new();
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public static VisualElement Create(object target)
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{
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UXDataBindingHandler handler = null;
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var value = TypedReference.ToObject(typedReference);
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var visualElement = new VisualElement();
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var fields = target.GetType().GetFields(ReflectionHelper.Flags);
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foreach (var fieldInfo in fields.Where(x=>x.GetCustomAttribute<ExportAttribute>() is not null))
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{
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var handler = UXDataBindingService.Create(target,fieldInfo);
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var ui = handler.CreateUI(target, fieldInfo);
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visualElement.Add(ui);
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}
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foreach (var methodInfo in target.GetType().GetMethods(ReflectionHelper.Flags))
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{
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if (Attribute.IsDefined(methodInfo, typeof(ExportAttribute)) is false) continue;
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var exportAttribute = methodInfo.GetCustomAttribute<ExportAttribute>();
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var button = visualElement.Create<Button>();
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button.text =string.IsNullOrEmpty(exportAttribute.Name) ? methodInfo.Name:exportAttribute.Name;
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button.clicked += OnClicked;
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continue;
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void OnClicked()
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{
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try
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{
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methodInfo.Invoke(target, null);
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}
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catch (TargetInvocationException targetInvocationException)
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{
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if (targetInvocationException.InnerException is InGameException e is false) return;
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switch (e)
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{
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case {InnerException:not null}:
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Alert.Print(e.Message,e.InnerException.Message);
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break;
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default:
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Alert.Print(e.Message,e.Source);
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break;
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}
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}
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}
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}
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return visualElement;
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}
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public static IUXDataBinder Create(object target,FieldInfo fieldInfo)
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{
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var value = fieldInfo.GetValue(target);
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var type = value?.GetType() ?? fieldInfo.FieldType;
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// if (value is IEnumerable)
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// {
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// //type = typeof(IEnumerable<>).MakeGenericType(fieldInfo.FieldType.GetElementType());
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// //type = typeof(IEnumerable<>).MakeGenericType(type.GetGenericArguments());
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// }
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switch (value)
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{
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case int:
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{
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ref var rawValue = ref __refvalue(typedReference, int);
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handler = new UXDataBindingHandler(UnsafeUtility.AddressOf(ref rawValue), value);
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}
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case Array:
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type = typeof(IEnumerable<>).MakeGenericType(fieldInfo.FieldType.GetElementType());
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break;
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case float:
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{
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ref var rawValue = ref __refvalue(typedReference, float);
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handler = new UXDataBindingHandler(UnsafeUtility.AddressOf(ref rawValue), value);
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}
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break;
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case Vector3:
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{
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ref var rawValue = ref __refvalue(typedReference, Vector3);
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handler = new UXDataBindingHandler(UnsafeUtility.AddressOf(ref rawValue), value);
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}
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case IList:
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type = typeof(IEnumerable<>).MakeGenericType(type.GetGenericArguments());
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break;
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}
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// var handler = (value) switch
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// {
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// case int=> new UXDataBindingHandler(UnsafeUtility.AddressOf(ref value), value),
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// _ => throw new InvalidCastException("未支持的数据类型"),
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// };
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//var handler = new UXDataBindingHandler(&value, __refvalue(typedReference, object));
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Handlers.Add(handler);
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return handler;
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if (_Binders.TryGetValue(type, out var binder) is false)
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throw new NotImplementedException($"未支持的类型:{type.Name}");
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var instance = (IUXDataBinder)Activator.CreateInstance(binder.GetType());
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_Instances.Add(instance);
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return instance;
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}
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[SerializeReference, SubclassSelector] private ITicker ticker;
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[SerializeReference,SubclassSelector] private ITicker ticker;
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[SerializeField,ReadOnly] private int bindingCount;
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private void Start()
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private async void Start()
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{
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ticker.Add(OnTick);
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destroyCancellationToken.Register(() => { ticker.Remove(OnTick); });
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}
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var binders = await ReflectionHelper.GetTypes<IUXDataBinder>();
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if(destroyCancellationToken.IsCancellationRequested)return;
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private void OnTick(float obj)
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{
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foreach (var handler in Handlers.ToArray())
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foreach (var x in binders)
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{
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unsafe
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{
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if (handler.visualElement.parent is null)
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{
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Handlers.Remove(handler);
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continue;
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}
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object value = handler.SafeValueObject switch
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{
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int => UnsafeUtility.AsRef<int>(handler.ValueObject),
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float => UnsafeUtility.AsRef<float>(handler.ValueObject),
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Vector3 => UnsafeUtility.AsRef<Vector3>(handler.ValueObject),
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_ => null
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};
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if (value != handler.SafeValueObject)
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{
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handler.OnValueChanged();
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}
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}
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var instance = (IUXDataBinder)Activator.CreateInstance(x);
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if (_Binders.TryAdd(instance.TargetType, instance)) ;
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}
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ticker.Add(OnTick);
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destroyCancellationToken.Register(() =>
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{
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ticker.Remove(OnTick);
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});
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}
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private static void OnTick(float obj)
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{
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var array = _Instances.ValueArray;
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foreach (var x in array)
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{
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if (x.VisualElement.panel is null)
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{
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_Instances.Remove(x);
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continue;
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}
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x.OnTick(obj);
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}
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bindingCount = Handlers.Count;
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}
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}
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}
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