rg1/server/ServerComm/Comm/RoleDataHelper.cs

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text.RegularExpressions;
using ProtoCSStruct;
using static System.Int32;

namespace Sog
{
    public static class RoleDataHelper
    {
        /**
         * example:
         * RaceData.RaceBase.PvpData.DefaultStrategy
         */
        public static void UpdateNoArrayData(ref DBRoleData roleData, string[] subNameList, object newValue)
        {
            var fistName = subNameList[0];
            var baseType = typeof(DBRoleData);
            var baseField = baseType.GetField(fistName);
            if (baseField == null)
            {
                return;
            }

            TypedReference roleDataRef = __makeref(roleData);
            var currentObject = baseField.GetValue(roleData);
            var exist = HaveSubFields(currentObject.GetType());
            if (!exist)
            {
                var fieldType = baseField.FieldType;
                var target = Convert.ChangeType(newValue, fieldType);
                baseField.SetValueDirect(roleDataRef, target);
                return;
            }

            var baseDataRef = __makeref(currentObject);
            var currentType = currentObject.GetType();
            Stack<Tuple<object, FieldInfo>> stack = new Stack<Tuple<object, FieldInfo>>();
            for (int i = 1; i < subNameList.Length - 1; i++)
            {
                var subName = subNameList[i];
                if (string.IsNullOrEmpty(subName))
                {
                    break;
                }

                var currentField = currentType.GetField(subName);
                //父obj，子方法名
                stack.Push(Tuple.Create(currentObject, currentField));
                currentObject = currentField.GetValue(currentObject);
                baseDataRef = __makeref(currentObject);
                currentType = currentObject.GetType();
            }

            var tailField = currentType.GetField(subNameList[^1]); //取最后一个属性
            var targetValue = Convert.ChangeType(newValue, tailField.FieldType);
            tailField.SetValueDirect(baseDataRef, targetValue);
            while (stack.Count > 0) //回淑
            {
                var tv = stack.Pop();
                var parentObject = tv.Item1;
                var parentField = tv.Item2;
                var parentRef = __makeref(parentObject);
                parentField.SetValueDirect(parentRef, currentObject);
                currentObject = parentObject;
            }

            baseField.SetValueDirect(roleDataRef, currentObject);
        }

        
        /**
         * example :
         * //string sub = "Mate.MateList[0].PropList[0].Value.";
            //string sub = "Mythics.Levels[0].";
            //string sub = "Mate.MateList[0].PropList[0].Value.";
            //string sub = "Mate.PetHouse.PetHouseList[0].PetHouseLevel.";
            //string sub = "ActivityInfo[0].EndTime.";
         */
        public static void UpdateExistArrayData(ref DBRoleData roleData, string[] subNameList, object newValue)
        {
            var fistName = subNameList[0];
            var baseType = typeof(DBRoleData);
            var baseIsArray = false;
            var baseIndex = -1;
            if (fistName.Contains('['))
            {
                baseIndex = GetIndexBySubName(ref fistName);
                baseIsArray = true;
            }
            var baseField = baseType.GetField(fistName);
            if (baseField == null)
            {
                return;
            }

           
            Stack<ValueTuple<int, object, FieldInfo>> stack = new Stack<ValueTuple<int, object, FieldInfo>>();
            
            var roleDataRef = __makeref(roleData);
            var currentObject = baseField.GetValue(roleData);
            var baseDataRef = __makeref(currentObject);
            var currentField = baseField;
            var currentType = currentObject.GetType();
            if (baseIsArray)
            {
                //数组中的数据
                var currentSubType = currentObject.GetType();
                var method = currentSubType.GetMethod("Get");
                var currentSubObject = method.Invoke(currentObject, new object[] { baseIndex });
                var tempType = currentSubObject.GetType();
                var existSub = HaveSubFields(tempType);
                if (!existSub)
                {
                   return;
                }

                stack.Push(ValueTuple.Create(baseIndex, currentObject, currentField));
                stack.Push(ValueTuple.Create(-1, currentSubObject, currentField));
                currentObject = currentSubObject;
                baseDataRef = __makeref(currentObject);
                currentType = currentObject.GetType();
            }
            else
            {
                var exist = HaveSubFields(currentObject.GetType());
                if (!exist)
                {
                    var fieldType = baseField.FieldType;
                    var target = Convert.ChangeType(newValue, fieldType);
                    baseField.SetValueDirect(roleDataRef, target);
                    return;
                }

                baseDataRef = __makeref(currentObject);
                currentType = currentObject.GetType();
                currentField = baseField;
                stack.Push(ValueTuple.Create(-1, currentObject, currentField));
            }
            for (int i = 1; i < subNameList.Length - 1; i++)
            {
                var subName = subNameList[i];
                if (string.IsNullOrEmpty(subName))
                {
                    break;
                }

                if (subName.Contains("["))
                {
                    //数组中的数据
                    var index = GetIndexBySubName(ref subName);
                    currentField = currentType.GetField(subName);
                    currentObject = currentField.GetValue(currentObject);
                    var currentSubType = currentObject.GetType();
                    var method = currentSubType.GetMethod("Get");
                    var currentSubObject = method.Invoke(currentObject, new object[] { index });
                    var tempType = currentSubObject.GetType();
                    var existSub = HaveSubFields(tempType);
                    if (!existSub)
                    {
                        break;
                    }

                    stack.Push(ValueTuple.Create(index, currentObject, currentField));
                    stack.Push(ValueTuple.Create(-1, currentSubObject, currentField));
                    currentObject = currentSubObject;
                    baseDataRef = __makeref(currentObject);
                    currentType = currentObject.GetType();
                }
                else
                {
                    currentField = currentType.GetField(subName);
                    //父obj，子方法名
                    currentObject = currentField.GetValue(currentObject);
                    baseDataRef = __makeref(currentObject);
                    currentType = currentObject.GetType();
                    stack.Push(ValueTuple.Create(-1, currentObject, currentField));
                }
            }

            var tailName = subNameList[^1];
            if (tailName.Contains("["))
            {
                //最后是数组
                var index = GetIndexBySubName(ref tailName);
                currentField = currentType.GetField(tailName);
                currentObject = currentField.GetValue(currentObject);
                var currentSubType = currentObject.GetType();
                var setter = currentSubType.GetMethod("Set");
                if (setter != null)
                {
                    var paramType = setter.GetParameters()[1].ParameterType.GetElementType();
                    var targetValue = Convert.ChangeType(newValue, paramType);
                    setter.Invoke(currentObject, new[] { index, targetValue });
                }
            }
            else
            {
                var tailField = currentType.GetField(tailName); //取最后一个属性
                var targetValue = Convert.ChangeType(newValue, tailField.FieldType);
                tailField.SetValueDirect(baseDataRef, targetValue);
            }

            if (stack.Count > 1)
            {
                stack.Pop();
            }

            while (stack.Count > 0) //回溯
            {
                var tv = stack.Pop();
                var index = tv.Item1;
                var parentObject = tv.Item2;
                var parentField = tv.Item3;
                var parentObjectType = parentObject.GetType();

                var parentRef = __makeref(parentObject);
                var setter = parentObjectType.GetMethod("Set");
                if (index > -1 || setter != null)
                {
                    if (setter != null)
                    {
                        setter.Invoke(parentObject, new[] { index, currentObject });
                    }
                }
                else
                {
                    currentField.SetValueDirect(parentRef, currentObject);
                }

                currentObject = parentObject;
                currentField = parentField;
            }

            baseField.SetValueDirect(roleDataRef, currentObject);
        }

        private static int GetIndexBySubName(ref string name)
        {
            var sp = name.Split("[");
            var index = sp[1].Split("]")[0];
            name = sp[0];
            TryParse(index, out var u);
            return u;
        }

        private static bool HaveSubFields(Type type)
        {
            if (type == null)
            {
                return false;
            }

            var interfaceType = typeof(IStructMessage);
            return interfaceType.IsAssignableFrom(type);
        }
    }
}