用Odin改了下ComponentView的显示效果

clksaaa

标题:

一键复制InstaceId和Id

一键索引到EntityRef对应的Entity的ViewGo

EntityData的显示

#if ENABLE_VIEW && UNITY_EDITOR
using System.Reflection;
using Sirenix.OdinInspector;
using UnityEngine;

namespace ET
{
    public class ComponentView : MonoBehaviour
    {
#if ODIN_INSPECTOR
        // 你的 Entity 对象
        [HideInInspector]
#endif
        public Entity Component
        {
            get;
            set;
        }
#if ODIN_INSPECTOR
        [StaticField]
        private static readonly PropertyInfo instanceIdProp =
                typeof(Entity).GetProperty(nameof(Entity.InstanceId), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);

        [StaticField]
        private static readonly PropertyInfo idProp =
                typeof(Entity).GetProperty(nameof(Entity.Id), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);

        // Base Info 折叠组
        [BoxGroup("Base Info"), ShowInInspector, ReadOnly, LabelText("Instance Id")]
        public long InstanceId => Component != null ? (long)instanceIdProp.GetValue(Component) : 0;

        [BoxGroup("Base Info"), Button(ButtonSizes.Small), GUIColor(0.7f, 0.9f, 1f)]
        private void CopyInstanceId()
        {
            if (Component != null)
            {
                GUIUtility.systemCopyBuffer = InstanceId.ToString();
                Debug.Log($"[ComponentView] 已复制 InstanceId: {InstanceId}");
            }
        }

        [BoxGroup("Base Info"), ShowInInspector, ReadOnly, LabelText("Entity Id")]
        public long Id => Component != null ? (long)idProp.GetValue(Component) : 0;

        [BoxGroup("Base Info"), Button(ButtonSizes.Small), GUIColor(0.7f, 0.9f, 1f)]
        private void CopyEntityId()
        {
            if (Component != null)
            {
                GUIUtility.systemCopyBuffer = Id.ToString();
                Debug.Log($"[ComponentView] 已复制 EntityId: {Id}");
            }
        }

        // Entity Data 折叠组（可编辑）
        [BoxGroup("Entity Data"), ShowInInspector, InlineProperty, HideLabel]
        [PropertyOrder(100)]
        private Entity EditableEntityData
        {
            get => Component;
            set => Component = value;
        }
#endif
    }
}
#endif

选择EntityRef对应的Entity ViewGo

using System;

#if ODIN_INSPECTOR
using Sirenix.OdinInspector;
#endif

namespace ET
{
    public struct EntityRef<T> where T : Entity
    {
        private readonly long instanceId;
        private T entity;

        private EntityRef(T t)
        {
            if (t == null)
            {
                this.instanceId = 0;
                this.entity = null;
                return;
            }

            this.instanceId = t.InstanceId;
            this.entity = t;
        }

        private T UnWrap
        {
            get
            {
                if (this.entity == null)
                {
                    return null;
                }

                if (this.entity.InstanceId != this.instanceId)
                {
                    // 这里instanceId变化了，设置为null，解除引用，好让runtime去gc
                    this.entity = null;
                }

                return this.entity;
            }
        }

        public static implicit operator EntityRef<T>(T t)
        {
            return new EntityRef<T>(t);
        }

        public static implicit operator T(EntityRef<T> v)
        {
            return v.UnWrap;
        }

#if UNITY_EDITOR && ODIN_INSPECTOR
        [ShowInInspector, ReadOnly, LabelText("Target Entity")]
        private T DebugEntity => UnWrap;

        [Button("Select Entity"), ShowIf("@DebugEntity != null")]
        private void SelectEntityInHierarchy()
        {
            var target = DebugEntity;
            if (target != null && target.ViewGO != null)
            {
                UnityEditor.Selection.activeGameObject = target.ViewGO;
            }
            else
            {
                Log.Warning("[EntityRef] 无法选中，ViewGO 为空");
            }
        }
#endif
    }

    public struct EntityWeakRef<T> where T : Entity
    {
        private long instanceId;

        // 使用WeakReference，这样不会导致entity dispose了却无法gc的问题
        // 不过暂时没有测试WeakReference的性能
        private readonly WeakReference<T> weakRef;

        private EntityWeakRef(T t)
        {
            if (t == null)
            {
                this.instanceId = 0;
                this.weakRef = null;
                return;
            }

            this.instanceId = t.InstanceId;
            this.weakRef = new WeakReference<T>(t);
        }

        private T UnWrap
        {
            get
            {
                if (this.instanceId == 0)
                {
                    return null;
                }

                if (!this.weakRef.TryGetTarget(out T entity))
                {
                    this.instanceId = 0;
                    return null;
                }

                if (entity.InstanceId != this.instanceId)
                {
                    this.instanceId = 0;
                    return null;
                }

                return entity;
            }
        }

        public static implicit operator EntityWeakRef<T>(T t)
        {
            return new EntityWeakRef<T>(t);
        }

        public static implicit operator T(EntityWeakRef<T> v)
        {
            return v.UnWrap;
        }
#if UNITY_EDITOR && ODIN_INSPECTOR
        [ShowInInspector, ReadOnly, LabelText("Target Entity")]
        private T DebugEntity => UnWrap;

        [Button("Select Entity"), ShowIf("@DebugEntity != null")]
        private void SelectEntityInHierarchy()
        {
            var target = DebugEntity;
            if (target != null && target.ViewGO != null)
            {
                UnityEditor.Selection.activeGameObject = target.ViewGO;
            }
            else
            {
                Log.Warning("[EntityWeakRef] 无法选中，ViewGO 为空");
            }
        }
#endif
    }
}

ComponentViewEditor注释掉或者替换成下面的代码（用Odin的宏包一下）

#if ENABLE_VIEW
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using UnityEditor;
using UnityEngine;

namespace ET
{
#if ODIN_INSPECTOR
#else
    [CustomEditor(typeof(ComponentView))]
    public class ComponentViewEditor : Editor
    {
        public override void OnInspectorGUI()
        {
            ComponentView componentView = (ComponentView)target;
            Entity component = componentView.Component;
            ComponentViewHelper.Draw(component);
        }
    }

    public static class ComponentViewHelper
    {
        private static readonly List<ITypeDrawer> typeDrawers = new List<ITypeDrawer>();

        static ComponentViewHelper()
        {
            Assembly assembly = typeof(ComponentViewHelper).Assembly;
            foreach (Type type in assembly.GetTypes())
            {
                if (!type.IsDefined(typeof(TypeDrawerAttribute)))
                {
                    continue;
                }

                ITypeDrawer iTypeDrawer = (ITypeDrawer)Activator.CreateInstance(type);
                typeDrawers.Add(iTypeDrawer);
            }
        }

        public static void Draw(Entity entity)
        {
            try
            {
                FieldInfo[] fields = entity.GetType()
                        .GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy);

                EditorGUILayout.BeginVertical();

                EditorGUILayout.LongField("InstanceId: ", entity.InstanceId);

                EditorGUILayout.LongField("Id: ", entity.Id);

                foreach (FieldInfo fieldInfo in fields)
                {
                    Type type = fieldInfo.FieldType;
                    if (type.IsDefined(typeof(HideInInspector), false))
                    {
                        continue;
                    }

                    if (fieldInfo.IsDefined(typeof(HideInInspector), false))
                    {
                        continue;
                    }

                    object value = fieldInfo.GetValue(entity);

                    foreach (ITypeDrawer typeDrawer in typeDrawers)
                    {
                        if (!typeDrawer.HandlesType(type))
                        {
                            continue;
                        }

                        string fieldName = fieldInfo.Name;
                        if (fieldName.Length > 17 && fieldName.Contains("k__BackingField"))
                        {
                            fieldName = fieldName.Substring(1, fieldName.Length - 17);
                        }

                        try
                        {
                            value = typeDrawer.DrawAndGetNewValue(type, fieldName, value, null);
                        }
                        catch (Exception e)
                        {
                            Debug.LogError(e);
                        }

                        fieldInfo.SetValue(entity, value);
                        break;
                    }
                }

                EditorGUILayout.EndVertical();
            }
            catch (Exception e)
            {
                UnityEngine.Debug.Log($"component view error: {entity.GetType().FullName} {e}");
            }
        }
    }
#endif
}
#endif

hualin

太了不起了！