Touhou/client/Assets/Game/Scripts/Level/LevelPoolManager.cs

using System.Collections.Generic;
using UnityEngine;
using Articy.Touhou;

/// <summary>
/// 关卡池化管理
/// </summary>
namespace Game
{
    public enum ELevelType
    {
        Home,
        Battle,
        BattleElite,
        BattleBoss,
        BattleBigBoss,
        BattleFinalBoss,
        Store,
        Treasure,
        Money,
        Random,
        Drama,
        Rest,
        None = 99,
    }

    public class LevelPoolManager : ObjectPoolBase<LevelPoolManager>
    {
        private const string LevelPath = "Level/";
        private LevelPoolItem _curLevel;
        private readonly List<string> _finishedLevel = new List<string>();
        private float _loadingTimeLeft;

        private readonly Dictionary<ELevelType, string>
            _doorTypeDict = new Dictionary<ELevelType, string>(); //关卡类型对应门的实体id

        public override void Update()
        {
            if (_loadingTimeLeft == 0)
            {
                return;
            }

            _loadingTimeLeft -= Time.deltaTime;
            if (_loadingTimeLeft <= 0)
            {
                _loadingTimeLeft = 0;
                Loading(false);
            }
        }

        public override void OnDestroy()
        {
        }

        public void EnterLevel(string levelId)
        {
            if (string.IsNullOrEmpty(levelId))
            {
                Util.Print("关卡id为空");
                return;
            }

            if (_curLevel != null)
            {
                _curLevel.Destroy();
            }

            EnterLevelReal(levelId);
        }

        private void EnterLevelReal(string levelId)
        {
            Loading(true);
            var levelNew = Create<LevelPoolItem>($"Level{levelId.ToString()}", (item) =>
            {
                var cfg = Util.GetConfig(levelId);
                if (!(cfg is Level))
                {
                    Util.Print("关卡id错误:", levelId);
                    return;
                }

                var cfgLevel = cfg as Level;
                item.CfgId = cfg.TechnicalName;
                item.Cfg = cfgLevel.GetFeatureLevel();
                item.Init();
            });
            levelNew.SetPlayerBorn(_curLevel == null ? "" : _curLevel.CfgId);
            _finishedLevel.Add(levelNew.CfgId);
            _curLevel = levelNew;
            _curLevel.CreateLevel();
        }

        public GameObject CreateLevelGo(string levelId)
        {
            var path = $"{LevelPath}{levelId.ToString()}";
            var go = PrefabManager.Instance.CreateGo(path);
            go.transform.parent = Root.transform;
            return go;
        }

        private void Loading(bool isLoading)
        {
            if (isLoading)
            {
                _loadingTimeLeft = GameConst.LoadingMinTime;
                UIManager.Instance.OpenInNew(EuiPage.Loading);
            }
            else
            {
                UIManager.Instance.OpenInNew(EuiPage.Hud);

                // TODO 显示关卡名称
                // string levelName = m_CurLevel.m_LevelNode.Text;
                // if (!string.IsNullOrEmpty(levelName))
                // {
                //     EventManager.instance.SendEvent(EEvent.ShowLevelName, levelName);
                // }
            }
        }

        private void LoadDoorTypeDict()
        {
            var cfgs = Util.GetDoorConfigDataAll();
            foreach (var item in cfgs)
            {
                var cfg = item.Template.Door;
                _doorTypeDict[(ELevelType)cfg.LevelType] = item.TechnicalName;
            }
        }

        public string GetDoorId(ELevelType levelType)
        {
            if (!_doorTypeDict.ContainsKey(levelType))
            {
                Util.Print("无该类型的传送门:", levelType);
                return "";
            }

            return _doorTypeDict[levelType];
        }

        public LevelPoolItem GetCurLevel()
        {
            return _curLevel;
        }

        public ILevelMonsterWave GetCurWave()
        {
            return _curLevel.CurWave ? _curLevel.CurWave : LevelNodeMonsterWave.Default;
        }

        public bool IsLevelLoading()
        {
            return _loadingTimeLeft > 0;
        }

        public List<string> GetFinishedLevel()
        {
            return _finishedLevel;
        }

        public int GetDifficulty()
        {
            return _curLevel.Cfg.Difficulty;
        }
    }
}

namespace Game
{
    public abstract partial class Util
    {
        public static void EnterLevel(string levelId)
        {
            LevelPoolManager.Instance.EnterLevel(levelId);
        }

        public static LevelPoolItem GetCurLevel()
        {
            return LevelPoolManager.Instance.GetCurLevel();
        }

        public static ILevelMonsterWave GetCurWave()
        {
            return LevelPoolManager.Instance.GetCurWave();
        }

        public static int GetDifficulty()
        {
            return LevelPoolManager.Instance.GetDifficulty();
        }

        public static bool IsLevelLoading()
        {
            return LevelPoolManager.Instance.IsLevelLoading();
        }

        public static List<string> GetFinishedLevel()
        {
            return LevelPoolManager.Instance.GetFinishedLevel();
        }
    }
}