test/Assets/PerfectWorld/Scripts/Chat/CHAT_S2C.cs

using System;
using System.Buffers.Binary;
using System.Runtime.InteropServices;
using BrewMonster.Network;
using BrewMonster.Scripts.Managers;
using CSNetwork;
using CSNetwork.GPDataType;

namespace BrewMonster.Scripts.Chat
{
    struct chat_policy_parameter
    {
        short cmd_id;

        int parameter_mask;
        //if(parameter_mask & CHAT_PARAMETER_ROLEID) 1 int insert here
        //if(parameter_mask & CHAT_PARAMETER_LOCALVAL0) 1 int insert here
        //if(parameter_m    ask & CHAT_PARAMETER_LOCALVAL1) 1 int insert here
        //if(parameter_mask & CHAT_PARAMETER_LOCALVAL2) 1 int insert here
    };

    public struct chat_item_base
    {
        public short cmd_id;
    }
    
    public struct chat_equip_item
    {
        public short cmd_id;
        public char where;
        public short index;
    }

    struct chat_generalcard_collection
    {
        public short cmd_id;
        public int card_id;
    };

    public static class CHAT_S2C
    {
        public struct chat_equip_item
        {
            public short cmd_id;
            public int type;
            public int expire_date;
            public int proc_type;
            public ushort content_length;
            public byte[] content;

            public int LenghtHeader()
            {
                return Marshal.SizeOf<short>() + (Marshal.SizeOf<int>() * 3) + Marshal.SizeOf<ushort>();
            }
        }
        
        public enum EChatS2CCommand : short
        {
            CHAT_EQUIP_ITEM,
            CHAT_GENERALCARD_COLLECTION,
            CHAT_POLICYCHAT_PARAMETER,
        }

        public static EC_IvtrItem CreateChatItem(Octets data)
        {
            EC_IvtrItem pIvtrItem = null;
            if (data.Size > 0)
            {
                chat_item_base pInfo = GPDataTypeHelper.FromBytes<chat_item_base>(data.ByteArray);
                if (pInfo.cmd_id == (short)EChatS2CCommand.CHAT_EQUIP_ITEM)
                {
                    chat_equip_item pItemInfo = default;
                    var sz = pItemInfo.LenghtHeader();

                    if (data.Size >= sz && sz + pItemInfo.content_length == data.Size)
                    {
                        if (pItemInfo.cmd_id == (short)EChatS2CCommand.CHAT_EQUIP_ITEM)
                        {
                            pIvtrItem = EC_IvtrItem.CreateItem(pItemInfo.type, pItemInfo.expire_date, 1);
                            if (pIvtrItem != null)
                            {
                                pIvtrItem.SetProcType(pItemInfo.proc_type);
                                pIvtrItem.SetItemInfo(pItemInfo.content, pItemInfo.content_length);
                            }
                        }
                    }
                }
                else if (pInfo.cmd_id == (short)EChatS2CCommand.CHAT_GENERALCARD_COLLECTION)
                {
                    chat_generalcard_collection pItemInfo =
                        GPDataTypeHelper.FromBytes<chat_generalcard_collection>(data.ByteArray);
                    if (data.Size > Marshal.SizeOf<chat_generalcard_collection>())
                    {
                        if (pItemInfo.cmd_id == (short)EChatS2CCommand.CHAT_GENERALCARD_COLLECTION)
                        {
                            pIvtrItem = EC_IvtrItem.CreateItem(pItemInfo.card_id, 0, 1);
                            if (pIvtrItem != null)
                            {
                                pIvtrItem.GetDetailDataFromLocal();
                            }
                        }
                    }
                }
            }

            return pIvtrItem;
        }

        [System.Flags]
        public enum ChatParameterMask
        {
            CHAT_PARAMETER_ROLEID = 0x00000001,
            CHAT_PARAMETER_LOCALVAL0 = 0x00000002,
            CHAT_PARAMETER_LOCALVAL1 = 0x00000004,
            CHAT_PARAMETER_LOCALVAL2 = 0x00000008
        }

        public class PolicyChatParameter
        {
            public int role_id = -1;
            public string name = string.Empty;
            public ChatParameterMask parameter_mask = 0;

            private int localval_0 = -1;
            private int localval_1 = -1;
            private int localval_2 = -1;

            EC_Game g_pGame;

            public bool HasRoleID()
            {
                return (parameter_mask & ChatParameterMask.CHAT_PARAMETER_ROLEID) != 0;
            }

            public bool HasLocalValue(int valueNum)
            {
                switch (valueNum)
                {
                    case 0:
                        return (parameter_mask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL0) != 0;
                    case 1:
                        return (parameter_mask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL1) != 0;
                    case 2:
                        return (parameter_mask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL2) != 0;
                    default:
                        return false;
                }
            }

            public void GetNameFromServer()
            {
                if (role_id != -1 && HasRoleID())
                {
                    int[] arr = new int[1] { role_id };
                    UnityGameSession.Instance.GameSession.CmdCache.SendGetPlayerBriefInfo(1, arr, 1);
                }
            }

            public void SetLocalValue(int localValue, int id)
            {
                switch (id)
                {
                    case 0:
                        localval_0 = localValue;
                        parameter_mask |= ChatParameterMask.CHAT_PARAMETER_LOCALVAL0;
                        break;
                    case 1:
                        localval_1 = localValue;
                        parameter_mask |= ChatParameterMask.CHAT_PARAMETER_LOCALVAL1;
                        break;
                    case 2:
                        localval_2 = localValue;
                        parameter_mask |= ChatParameterMask.CHAT_PARAMETER_LOCALVAL2;
                        break;
                }
            }

            public bool TryGetLocalValue(int localVariableID, out int localVariable)
            {
                localVariable = -1;

                if (!HasLocalValue(localVariableID))
                    return false;

                switch (localVariableID)
                {
                    case 0: localVariable = localval_0; break;
                    case 1: localVariable = localval_1; break;
                    case 2: localVariable = localval_2; break;
                }

                return true;
            }

            public bool IsNameReady()
            {
                return HasRoleID() ? !string.IsNullOrEmpty(name) : true;
            }
        }

        public static PolicyChatParameter CreatPolicyChatParameter(Octets data)
        {
            PolicyChatParameter result = null;
            if (data.Size >= Marshal.SizeOf(typeof(chat_item_base)))
            {
                chat_item_base pInfo = GPDataTypeHelper.FromBytes<chat_item_base>(data.ByteArray);
                if (pInfo.cmd_id == (short)EChatS2CCommand.CHAT_POLICYCHAT_PARAMETER)
                {
                    if (data.Size >= Marshal.SizeOf(typeof(chat_policy_parameter)))
                    {
                        Byte pData = GPDataTypeHelper.FromBytes<Byte>(data.ByteArray,
                            Marshal.SizeOf(typeof(chat_policy_parameter)));
                        result = new PolicyChatParameter();
                        // Todo: Check logic
                        result.parameter_mask =
                            GPDataTypeHelper.FromBytes<ChatParameterMask>(data.ByteArray, sizeof(short));
                        /*int paraMask = result.parameter_mask;
                        if (paraMask & ChatParameterMask.CHAT_PARAMETER_ROLEID){
                            if (pData + sizeof(int) > data.end()){
                                return null;
                            }
                            result->SetRoleId(*(int*)pData);
                            pData += sizeof(int);
                        }
                        if (paraMask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL0){
                            if (pData + sizeof(int) > data.end()){
                                return null;
                            }
                            result->SetLocaValue(*(int*)pData, 0);
                            pData += sizeof(int);
                        }
                        if (paraMask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL1){
                            if (pData + sizeof(int) > data.end()){
                                return null;
                            }
                            result.SetLocaValue((int)pData, 1);
                            pData += sizeof(int);
                        }
                        if (paraMask & ChatParameterMask.CHAT_PARAMETER_LOCALVAL2){
                            if (pData + sizeof(int) > data.end()){
                                return null;
                            }
                            // Check logic
                            result.SetLocalValue((int)pData, 2);
                            pData += sizeof(int);
                        }*/
                    }
                }
            }

            return result;
        }
    }
}