Snowflake/RPG.Services.Gameserver/Modules/AdventureModule.cs

using RPG.GameCore.Enums;
using RPG.GameCore.Excel;
using RPG.Network.Proto;
using RPG.Services.Gameserver.Game.Entity;
using RPG.Services.Gameserver.Game.Maze;
using RPG.Services.Gameserver.Modules.Attributes;
using RPG.Services.Gameserver.Session;

namespace RPG.Services.Gameserver.Modules;

[GMAlias("adventure")]
internal class AdventureModule : BaseModule
{
    private const int StartingEntryId = 2010101;

    private readonly ExcelTables _excelTables;
    private readonly MazeManager _mazeManager;

    public AdventureModule(ModuleManager moduleManager, ExcelTables excelTables, MazeManager mazeManager) : base(moduleManager)
    {
        _excelTables = excelTables;
        _mazeManager = mazeManager;
    }

    [GMCommand("maze")]
    public Task OnGmEnterMaze(PlayerSession session, string[] args)
    {
        if (args.Length != 1) return Task.CompletedTask;

        if (!uint.TryParse(args[0], out uint entryId))
            return Task.CompletedTask;

        MapEntryRow? entry = _excelTables.GetExcelRow<MapEntryRow>(ExcelType.MapEntry, entryId);
        if (entry == null) return Task.CompletedTask;

        _mazeManager.EnterMaze(entryId, ModuleManager.Get<TeamModule>().Team);

        Send(session, CmdType.CmdEnterMazeByServerScNotify, new EnterMazeByServerScNotify
        {
            Maze = _mazeManager.Maze
        });

        return Task.CompletedTask;
    }

    public override Task OnLogin()
    {
        ModuleManager.Get<TeamModule>().InitStartingLineup();

        _mazeManager.SetPlayerUid(ModuleManager.PlayerUID);
        _mazeManager.EnterMaze(StartingEntryId, ModuleManager.Get<TeamModule>().Team);

        return Task.CompletedTask;
    }

    public void OnBattleWin(uint battleMonster, IEnumerable<uint> assistMonsters)
    {
        if (battleMonster != 0) // 0 - not on-scene battle vs npcmonster, means cocoon or challenge
            _mazeManager.RemoveEntities(assistMonsters.Append(battleMonster));
    }

    public void OnBattleLost()
    {
        _mazeManager.ResetAvatarPosition();
    }

    [OnCommand(CmdType.CmdStartCocoonStageCsReq)]
    public Task OnCmdStartCocoonStageCsReq(PlayerSession session, ReadOnlyMemory<byte> body)
    {
        StartCocoonStageCsReq req = StartCocoonStageCsReq.Parser.ParseFrom(body.Span);

        CocoonRow? cocoonRow = _excelTables.GetExcelRow<CocoonRow>(ExcelType.Cocoon, req.CocoonId * 10); // CocoonId * 10 + worldLevel
        if (cocoonRow == null)
        {
            Send(session, CmdType.CmdStartCocoonStageScRsp, new StartCocoonStageScRsp
            {
                Retcode = Retcode.RET_STAGE_COCOON_PROP_NOT_VALID
            });
            return Task.CompletedTask;
        }

        if (req.Wave is < 1 or > 5)
        {
            Send(session, CmdType.CmdStartCocoonStageScRsp, new StartCocoonStageScRsp
            {
                Retcode = Retcode.RET_STAGE_COCOON_WAVE_NOT_VALID
            });
            return Task.CompletedTask;
        }

        BattleModule battleModule = ModuleManager.Get<BattleModule>();
        battleModule.StartCocoonStage(cocoonRow, req.Wave);

        Send(session, CmdType.CmdStartCocoonStageScRsp, new StartCocoonStageScRsp
        {
            Retcode = Retcode.RET_SUCC,
            BattleInfo = battleModule.Battle,
            CocoonId = req.CocoonId,
            PropEntityId = req.PropEntityId,
            Wave = req.Wave
        });

        return Task.CompletedTask;
    }

    [OnCommand(CmdType.CmdInteractPropCsReq)]
    public Task OnCmdInteractPropCsReq(PlayerSession session, ReadOnlyMemory<byte> body)
    {
        InteractPropCsReq req = InteractPropCsReq.Parser.ParseFrom(body.Span);
        // TODO: interact logic

        Send(session, CmdType.CmdInteractPropScRsp, new InteractPropScRsp
        {
            PropEntityId = req.PropEntityId,
            Retcode = 0
        });

        return Task.CompletedTask;
    }

    [OnCommand(CmdType.CmdSceneCastSkillCsReq)]
    public Task OnCmdSceneCastSkillCsReq(PlayerSession session, ReadOnlyMemory<byte> body)
    {
        SceneCastSkillCsReq req = SceneCastSkillCsReq.Parser.ParseFrom(body.Span);

        BattleModule battleModule = ModuleManager.Get<BattleModule>();
        if (_mazeManager.EntityManager.GetEntityById(req.CastEntityId) is NpcMonsterEntity)
        {
            battleModule.OnBeingHitByMonster(req.CastEntityId, req.AssistMonsterEntityIdList);
        }
        else if (_mazeManager.EntityManager.GetEntityById(req.AbilityTargetEntityId) is NpcMonsterEntity)
        {
            battleModule.OnSuccessfulAttack(req.AbilityTargetEntityId, req.AssistMonsterEntityIdList);
        }

        Send(session, CmdType.CmdSceneCastSkillScRsp, new SceneCastSkillScRsp
        {
            Retcode = 0,
            BattleInfo = battleModule.Battle ?? new()
        });

        return Task.CompletedTask;
    }

    [OnCommand(CmdType.CmdGetCurSceneInfoCsReq)]
    public Task OnCmdGetCurSceneInfoCsReq(PlayerSession session, ReadOnlyMemory<byte> _)
    {
        Send(session, CmdType.CmdGetCurSceneInfoScRsp, new GetCurSceneInfoScRsp
        {
            Retcode = 0,
            Scene = _mazeManager.SceneInfo
        });

        return Task.CompletedTask;
    }

    [OnCommand(CmdType.CmdGetMazeMapInfoCsReq)]
    public Task OnCmdGetMazeMapInfoCsReq(PlayerSession session, ReadOnlyMemory<byte> body)
    {
        GetMazeMapInfoCsReq req = GetMazeMapInfoCsReq.Parser.ParseFrom(body.Span);

        Send(session, CmdType.CmdGetMazeMapInfoScRsp, new GetMazeMapInfoScRsp
        {
            Retcode = 0,
            EntryId = req.EntryId,

            // TODO:
            LightenSectionList = { },
            MazeGroupList = { },
            MazePropList = { }
        });

        return Task.CompletedTask;
    }

    [OnCommand(CmdType.CmdEnterMazeCsReq)]
    public Task OnCmdEnterMazeCsReq(PlayerSession session, ReadOnlyMemory<byte> body)
    {
        EnterMazeCsReq req = EnterMazeCsReq.Parser.ParseFrom(body.Span);

        MapEntryRow? entry = _excelTables.GetExcelRow<MapEntryRow>(ExcelType.MapEntry, req.EntryId);
        if (entry == null)
        {
            Send(session, CmdType.CmdEnterMazeScRsp, new EnterMazeScRsp
            {
                Retcode = Retcode.RET_MAZE_MAP_NOT_EXIST
            });
            return Task.CompletedTask;
        }

        _mazeManager.EnterMaze(entry.ID, ModuleManager.Get<TeamModule>().Team);
        Send(session, CmdType.CmdEnterMazeScRsp, new EnterMazeScRsp
        {
            Retcode = 0,
            Maze = _mazeManager.Maze
        });

        return Task.CompletedTask;
    }
}