Main/Assets/Code/Logic/Chat/ChatParse.cs

using Thousandto.Code.Center;
using Thousandto.Plugins.Common;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Thousandto.Core.RootSystem;
using Thousandto.Core.Base;

using System;
using Thousandto.Cfg.Data;

namespace Thousandto.Code.Logic
{
    /// <summary>
    /// UIEntergameForm的逻辑处理类
    /// </summary>
    public class ChatParse
    {
        /// <summary>
        /// 解析接收到的字符串
        /// </summary>
        /// <param name="content">接收到的字符串</param>
        /// <returns>解析后生成的节点，用于创建对应的控件，如UILabel、UISprite</returns>
        public static List<ChatNode> ParseContent(String content, ulong specialId = 0, bool isPrivateChatNode = false)
        {
            List<ChatNode> nodes = new List<ChatNode>();

            //以&开头，是GM命令，直接跳过解析
            if (!content.StartsWith("<t="))
            {
                ChatNode node = new ChatNode();
                node.isPrivateChatNode = isPrivateChatNode;
                node.Type = (int)TNodeType.Text;
                node.Param1 = content;
                nodes.Add(node);
                return nodes;
            }
            try
            {
                // node style
                // ("<t={0}>{1},{2},{3}</t>", Type, Param3, Param2, Param1);
                const string flag_s = "<t=";
                const string flag_e = "</t>";
                int s_p = 0;
                int e_p = 0;

                string tmp = "";
                while (s_p < content.Length)
                {
                    s_p = content.IndexOf(flag_s, e_p);
                    e_p = content.IndexOf(flag_e, s_p);
                    e_p += flag_e.Length; // + "</t>"

                    if (s_p < e_p)
                    {
                        ChatNode node = new ChatNode();
                        node.isPrivateChatNode = isPrivateChatNode;
                        node.specialId = specialId;
                        // chunk <t=type>p3,p2,p1</t>
                        tmp = content.Substring(s_p, e_p - s_p);

                        ParseNode(tmp, flag_s, flag_e, ref node);
                        nodes.Add(node);

                    }//if (s_p < e_p)
                    s_p = e_p + flag_e.Length; // reset start position
                } // while(s_p < content.Length)         
            }
            catch (System.Exception ex)
            {
                UnityEngine.Debug.LogError(ex.Message);
                nodes.Clear();
                ChatNode node = new ChatNode();
                node.isPrivateChatNode = isPrivateChatNode;
                node.Type = (int)TNodeType.Text;
                node.Param1 = content;
                nodes.Add(node);
            }

            return nodes;
        }


        /// <summary>
        /// 解析单个字符串节点 如 <t=type>p3,p2,p1</t>
        /// </summary>
        /// <param name="tmp"></param>
        /// <param name="flag_s"></param>
        /// <param name="flag_e"></param>
        /// <param name="node"></param>
        static void ParseNode(string tmp, string flag_s, string flag_e, ref ChatNode node)
        {
            if (node != null && tmp.Length > 0)
            {
                int len = 0;
                //<t=type>
                int type_e = tmp.IndexOf(">", flag_s.Length);
                if (type_e > flag_s.Length && type_e < tmp.Length)
                {
                    //real text 
                    len = type_e - flag_s.Length;
                    if (len >= 0)
                    {
                        string type = tmp.Substring(flag_s.Length, len);
                        node.Type = Convert.ToInt32(type);
                    }
                    else
                    {
                        node.Type = (int)TNodeType.Text;
                    }
                }
                // >p3,p2,p1< 
                int p3_e = tmp.IndexOf(",", type_e + 1); // ">"
                if (p3_e < tmp.Length)
                {
                    //real text 
                    len = p3_e - type_e - 1;// 1 ">"
                    string p3 = len <= 0 ? "" : tmp.Substring(type_e + 1, len);

                    node.Param3 = p3;//Convert.ToUInt64(p2);
                }

                // >p3,p2,p1< 
                int p2_e = tmp.IndexOf(",", p3_e + 1); // ","
                if (p2_e < tmp.Length)
                {
                    //real text 
                    len = p2_e - p3_e - 1; // 1 ">"
                    string p2 = len <= 0 ? "" : tmp.Substring(p3_e + 1, len);

                    node.Param2 = p2;//Convert.ToUInt64(p2);
                }

                // >p3,p2,p1< 
                {
                    //real text 
                    len = tmp.Length - flag_e.Length - (p2_e + 1); // 1 ","
                    node.Param1 = len <= 0 ? "" : tmp.Substring(p2_e + 1, len);
                }

                switch (node.Type)
                {
                    case (int)TNodeType.Equipment:
                        node.ItemParam = ItemBase.ToItemBase(node.Param3);
                        if (node.ItemParam != null)
                        {
                            node.Param1 = DeclareMessageString.Format(DeclareMessageString.C_CHAT_ITEMEQUIP_LINK, node.ItemParam.Name);
                        }
                        break;
                    case (int)TNodeType.Item:
                        int itemId = 0;
                        if(int.TryParse(node.Param2, out itemId))
                        {
                            node.ItemParam = ItemBase.CreateItemBase(itemId, true);
                            if (node.ItemParam != null)
                            {
                                node.Param1 = DeclareMessageString.Format(DeclareMessageString.C_CHAT_ITEMEQUIP_LINK, node.ItemParam.Name);
                            }
                        }
                        else
                        {
                            node.Param1 = string.Empty;
                        }
                        break;
                    case (int)TNodeType.Function:
                        node.Param1 = GameCenter.LanguageConvertSystem.ConvertLan(node.Param1);
                        break;
                }
            }
        }

        /// <summary>
        /// 将结构转成纯字符串，便于发送
        /// </summary>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static string GetTransferContent(List<ChatNode> msg, bool isPrivateChatNode = false)
        {
            string content = "";
            for (int i = 0; i < msg.Count; ++i)
            {
                if (isPrivateChatNode)
                {
                    if (msg[i].isPrivateChatNode)
                    {
                        content += msg[i].GetTransferText();
                    }
                }
                else
                {
                    content += msg[i].GetTransferText();
                }
            }
            return content;
        }



        public void OnInputChange()
        {

        }
    }
}