Snowflake/RPG.Services.Gameserver/Network/Command/GameserverCommandHandler.cs

using Microsoft.Extensions.Logging;
using RPG.Network.Proto;
using RPG.Services.Core.Network;
using RPG.Services.Core.Network.Attributes;
using RPG.Services.Core.Network.Command;
using RPG.Services.Core.Session;
using RPG.Services.Gameserver.Session;

namespace RPG.Services.Gameserver.Network.Command;
internal class GameserverCommandHandler : ServiceCommandHandler
{
    private readonly SessionManager _sessionManager;

    public GameserverCommandHandler(ILogger<ServiceCommandHandler> logger, ServiceBox services, SessionManager sessionManager) : base(logger, services)
    {
        _sessionManager = sessionManager;
    }

    [ServiceCommand(ServiceCommandType.BindContainer)]
    public Task OnCmdBindContainer(ServiceCommand command)
    {
        CmdBindContainer cmdBindContainer = CmdBindContainer.Parser.ParseFrom(command.Body.Span);
        PlayerSession? session = _sessionManager.Create<PlayerSession>(cmdBindContainer.SessionId);
        if (session == null)
        {
            Send(ServiceCommandType.BindContainerResult, new CmdBindContainerResult
            {
                Retcode = 1,
                SessionId = cmdBindContainer.SessionId,
                ServiceType = RPGServiceType.Gameserver
            }, command.SenderType);
            return Task.CompletedTask;
        }

        session.PlayerUid = cmdBindContainer.PlayerUid;
        Send(ServiceCommandType.BindContainerResult, new CmdBindContainerResult
        {
            Retcode = 0,
            SessionId = cmdBindContainer.SessionId,
            ServiceType = RPGServiceType.Gameserver
        }, command.SenderType);

        return Task.CompletedTask;
    }

    [ServiceCommand(ServiceCommandType.UnbindContainer)]
    public Task OnCmdUnbindContainer(ServiceCommand command)
    {
        CmdUnbindContainer cmdUnbindContainer = CmdUnbindContainer.Parser.ParseFrom(command.Body.Span);

        if (_sessionManager.TryGet(cmdUnbindContainer.SessionId, out PlayerSession? session))
        {
            _sessionManager.Remove(session);
        }

        return Task.CompletedTask;
    }

    [ServiceCommand(ServiceCommandType.ForwardGameMessage)]
    public async Task OnCmdForwardGameMessage(ServiceCommand command)
    {
        CmdForwardGameMessage cmd = CmdForwardGameMessage.Parser.ParseFrom(command.Body.Span);

        if (_sessionManager.TryGet(cmd.SessionId, out PlayerSession? session))
        {
            await session.HandleGameCommand((ushort)cmd.CmdType, cmd.Payload.Memory);
        }
    }

    [ServiceCommand(ServiceCommandType.GmtalkByMuip)]
    public async Task OnCmdGmtalkByMuip(ServiceCommand command)
    {
        CmdGmtalkByMuip cmd = CmdGmtalkByMuip.Parser.ParseFrom(command.Body.Span);

        if (_sessionManager.TryGet(cmd.SessionId, out PlayerSession? session))
        {
            await session.HandleGmTalkCommand(cmd.Msg);
        }
    }
}