Cielonos/Assets/Scripts/SLSUtilities/FunctionalAnimation/FuncAnimDataCollection.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Sirenix.OdinInspector;
using UnityEditor;
using UnityEngine;

namespace SLSUtilities.FunctionalAnimation
{
    [CreateAssetMenu(fileName = "FuncAnimDataCollection", menuName = "Functional Animation/FuncAnimDataCollection", order = 0)]
    public partial class FuncAnimDataCollection : SerializedScriptableObject
    {
        [Title("武器动作集")]
        [Searchable]
        [ListDrawerSettings(ShowFoldout = true, CustomRemoveIndexFunction = "OnRemoveItem")]
        [OnValueChanged("OnListChanged", true)]
        public List<FuncAnimData> animDataList = new List<FuncAnimData>();
        
        [ListDrawerSettings(ListElementLabelName = "functionName")]
        public List<CustomFunction> preloadFunctions = new List<CustomFunction>();
        
        /// <summary>
        /// 当列表发生任何变化（添加、拖入、重新排序）时调用
        /// </summary>
        private void OnListChanged()
        {
            if (animDataList == null) return;

            foreach (var data in animDataList)
            {
                if (data != null && data.parentCollection != this)
                {
                    data.parentCollection = this;
#if UNITY_EDITOR
                    EditorUtility.SetDirty(data);
#endif
                }
            }
        }

        /// <summary>
        /// 自定义删除逻辑：先解绑，再删除
        /// </summary>
        private void OnRemoveItem(int index)
        {
            if (index < 0 || index >= animDataList.Count) return;
            FuncAnimData dataToRemove = animDataList[index];
            if (dataToRemove != null)
            {
                // 如果它的父级确实是当前这个 Collection (防止误删别人的引用)
                if (dataToRemove.parentCollection == this)
                {
                    dataToRemove.parentCollection = null;
#if UNITY_EDITOR
                    EditorUtility.SetDirty(dataToRemove);
#endif
                }
            }
            animDataList.RemoveAt(index);
#if UNITY_EDITOR
            EditorUtility.SetDirty(this);
#endif
        }
    }
    
    [HideReferenceObjectPicker]
    public partial class CustomFunction
    {
        [LabelText("Function Name")]
        public string functionName;
        
        [HideInInspector] // 平时隐藏，点开下面的 Foldout 再显示
        public Dictionary<string, string> paramLabels = new Dictionary<string, string>();
        
        [ShowInInspector]
        [ShowIf("@paramCollectionType != null")]
        [LabelText("Parameter Labels")]
        [OnInspectorGUI("UpdateLabelConfig")] // 每次绘制时检查是否有新参数
        private Dictionary<string, string> LabelConfigDrawer
        {
            get => paramLabels;
            set => paramLabels = value;
        }
        
        [LabelText("Parameter Collection Type")]
        [ValueDropdown("GetFilteredTypeList")]
        public Type paramCollectionType;

        public CustomFunction()
        {
            functionName = string.Empty;
            paramCollectionType = typeof(PC_Void);
        }
        
        public string GetParamLabel(string fieldName, string defaultLabel)
        {
            if (paramLabels != null && paramLabels.TryGetValue(fieldName, out string label))
            {
                return label;
            }

            return defaultLabel;
        }
        
        private void UpdateLabelConfig()
        {
            if (paramCollectionType == null) return;
            paramLabels ??= new Dictionary<string, string>();
            FieldInfo[] fields = paramCollectionType.GetFields(BindingFlags.Public | BindingFlags.Instance);
            foreach (var field in fields)
            {
                if (!paramLabels.ContainsKey(field.Name))
                {
                    if(field.Name == "function") continue; // 跳过 function 字段
                    
                    paramLabels.Add(field.Name, field.Name);
                }
            }
        }
    }

    public partial class CustomFunction
    {
        public IEnumerable<Type> GetFilteredTypeList()
        {
            IEnumerable<Type> q = typeof(ParameterCollectionBase).Assembly.GetTypes()
                .Where(x => !x.IsAbstract)
                .Where(x => !x.IsGenericTypeDefinition)
                .Where(x => typeof(ParameterCollectionBase).IsAssignableFrom(x));

            return q;
        }

        [Serializable]
        [HideReferenceObjectPicker]
        public abstract class ParameterCollectionBase
        {
            public CustomFunction function;
        }
        
        [Serializable]
        public class PC_Compound : ParameterCollectionBase
        {
            public List<string> stringParams = new List<string>();
            public List<int> intParams = new List<int>();
            public List<float> floatParams = new List<float>();
            public List<Vector3> vector3Params = new List<Vector3>();
        }
        
        [Serializable]
        public class PC_Void : ParameterCollectionBase { }
        
        [Serializable]
        public class PC_String : ParameterCollectionBase
        {
            [LabelText("@function.GetParamLabel(\"str0\", \"字符串参数0\")")]
            public string str0;
        }
        
        [Serializable]
        public class PC_StringInt : PC_String
        {
            [LabelText("@function.GetParamLabel(\"int0\", \"整数参数0\")")]
            public int int0;
        }

        [Serializable]
        public class PC_StringVector3 : PC_String
        {
            [LabelText("@function.GetParamLabel(\"vec3_0\", \"Vector3参数0\")")]
            public Vector3 vec3_0;
        }

        [Serializable]
        public class PC_StringString : PC_String
        {
            [LabelText("@function.GetParamLabel(\"str1\", \"字符串参数1\")")]
            public string str1;
        }
        
        [Serializable]
        public class PC_StringStringFloat : PC_StringString
        {
            [LabelText("@function.GetParamLabel(\"float0\", \"浮点数参数0\")")]
            public float float0;
        }
        
        [Serializable]
        public class PC_StringStringInt : PC_StringString
        {
            [LabelText("@function.GetParamLabel(\"int0\", \"整数参数0\")")]
            public int int0;
        }

        [Serializable]
        public class PC_StringStringVector3 : PC_StringString
        {
            [LabelText("@function.GetParamLabel(\"vec3_0\", \"Vector3参数0\")")]
            public Vector3 vec3_0;
        }
        
        [Serializable]
        public class PC_StringVector3Vector3 : PC_StringVector3
        {
            [LabelText("@function.GetParamLabel(\"vec3_1\", \"Vector3参数1\")")]
            public Vector3 vec3_1;
        }
    }
}