ActionTowerDefense/ActionTowerDefense/Assets/Scripts/EnemyCreater.cs

using System.Collections.Generic;
using UnityEngine;
using cfg;
using System.Threading.Tasks;
using Base.Common;
using System.Threading;
using System.IO;
using OfficeOpenXml;

public class EnemyCreater : MonoBehaviour
{
    public LevelSelect levelSelect;
    private CancellationTokenSource _cancellationTokenSource;
    public static EnemyCreater instance;
    public SoldierEXP soldierEXP;
    public List<SingleCreateEnemyConfig> cfgCreateEnemy;
    public List<SingleCreateEnemyConfig> cfgCreateEnemy1;
    public List<bool> createdEnemy;
    public List<bool> createdEnemy1;
    public List<List<float>> createEnemyTime = new();
    public List<List<float>> createEnemyTime1 = new();
    public Dictionary<string, List<Enemy>> enemyDic;
    public Dictionary<string, List<GameObject>> buildingDic;
    public Vector2Int idRange;  //当前关卡为出怪表[x,y]行
    public Vector2Int idRange1;  //当前关卡为出怪表[x,y]行
    public Dictionary<string, EnemyTower> enemyCreateTowerDic;
    public List<string> createdEnemyTower = new();
    public List<string> createdEnemyTower1 = new();
    public List<float> createdEnemyTowerHp = new();
    public List<float> createdEnemyTowerHp1 = new();
    public int nowLevel;
    public int[] levelTypes;   //“承”“转”关卡的类型

    private void Awake()
    {
        if (!instance)
        {
            instance = this;
        }
        else
        {
            DestroyImmediate(gameObject);
            return;
        }

        soldierEXP = GetComponent<SoldierEXP>();
    }

    private void Start()
    {
        levelSelect.ReloadCfg();
        _cancellationTokenSource = new CancellationTokenSource();
        Init();
        ////把所有怪物prefab生成一遍防止后面初次生成卡顿
        ////foreach (var item in createCharacter)
        ////{
        ////    for(int i = 0; i < item.tile.spawnTime[item.spawnTimeId].num; i++)
        ////    {
        ////        CreateEnemy(item.tile, Vector3.zero, 1, 1,false);
        ////    }
        ////}
    }

    public void Init()
    {
        if (LevelSelect.instance.isDebug)
        {
            if (LevelSelect.instance.isAddLevel_debug)
            {
                levelTypes[1] = LevelSelect.instance.levelIdB_debug;
                GameManager.instance.leveType = LeveType.Conclusion;
            }
            nowLevel = LevelSelect.instance.levelIdA_debug;
        }
        else
        {
            switch (GameManager.instance.leveType)
            {
                case LeveType.Introduction:
                    nowLevel = 0;
                    break;
                case LeveType.Development:
                    nowLevel = levelTypes[0];
                    break;
                case LeveType.Transition:
                    nowLevel = levelTypes[1];
                    break;
                case LeveType.Conclusion:
                    nowLevel = levelTypes[0];
                    break;
            }
        }


        enemyDic = new Dictionary<string, List<Enemy>>();
        buildingDic = new Dictionary<string, List<GameObject>>();
        enemyCreateTowerDic = new Dictionary<string, EnemyTower>();
        createdEnemy = new List<bool>();
        createEnemyTime = new List<List<float>>();
        createdEnemyTower = new List<string>();
        createdEnemyTowerHp = new List<float>();
        float waveTime = 0;
        float id = 0;
        int startId;
        int endId;

        cfgCreateEnemy = GameManager.instance.createEnemyConfigs[nowLevel].DataList;

        startId = levelSelect.levelsId[nowLevel][levelSelect.curLevelID];
        endId = levelSelect.curLevelID < levelSelect.levels.Count - 1 ?
            levelSelect.levelsId[nowLevel][levelSelect.curLevelID + 1]
            : cfgCreateEnemy.Count;
        if (cfgCreateEnemy[startId].WaveID != -1 || endId != cfgCreateEnemy.Count && cfgCreateEnemy[endId].WaveID != -1)
        {
            Debug.LogError("关卡导入出错");
        }

        FileInfo fileInfo = new FileInfo($"Luban/Config/Datas/EnemyCreater/出怪表{nowLevel}.xlsx");
        using (ExcelPackage package = new ExcelPackage(fileInfo))
        {
            List<string> excelWorksheets = ExcelEditor.ReadExcelSheetsInfo(package);
            float.TryParse(ExcelEditor.GetCellData(package, excelWorksheets[levelSelect.curLevelID], "F5"), out LevelSelect.EXPRatio);
        }

        idRange = new Vector2Int(startId, endId);

        for (int i = startId + 1; i < endId; i++)
        {
            if (cfgCreateEnemy[i].WaveID == 0)
            {
                createdEnemy.Add(false);
                createEnemyTime.Add(new List<float> { cfgCreateEnemy[i].StartTime, cfgCreateEnemy[i].EndTime });
                createdEnemyTower.Add("");
                createdEnemyTowerHp.Add(0);
                waveTime = cfgCreateEnemy[i].WaveTime;
            }
            else if (cfgCreateEnemy[i].WaveID < 1)
            {
                createdEnemy.Add(false);
                createEnemyTime.Add(new List<float> { 0, 0 });
                if (id != cfgCreateEnemy[i].WaveID)
                {
                    createdEnemyTower.Add(cfgCreateEnemy[i].BuildingID);
                    createdEnemyTowerHp.Add(cfgCreateEnemy[i].BuildingHP);
                    id = cfgCreateEnemy[i].WaveID;
                }
                else
                {
                    int l = createdEnemyTower.Count;
                    createdEnemyTower.Add(createdEnemyTower[l - 1]);
                    createdEnemyTowerHp.Add(createdEnemyTowerHp[l - 1]);
                }
            }
            else
            {
                createdEnemy.Add(false);
                createEnemyTime.Add(new List<float> { waveTime + cfgCreateEnemy[i].StartTime, waveTime + cfgCreateEnemy[i].EndTime });
                createdEnemyTower.Add("");
                createdEnemyTowerHp.Add(0);
                if (id != cfgCreateEnemy[i].WaveID)
                {
                    waveTime += cfgCreateEnemy[i].WaveTime;
                    id = cfgCreateEnemy[i].WaveID;
                }
            }
        }

        if (GameManager.instance.leveType == LeveType.Conclusion 
            || LevelSelect.instance.isDebug && LevelSelect.instance.isAddLevel_debug)
        {
            createdEnemy1 = new List<bool>();
            createEnemyTime1 = new List<List<float>>();
            createdEnemyTower1 = new List<string>();
            createdEnemyTowerHp1 = new List<float>();
            int startId1;
            int endId1;
            cfgCreateEnemy1 = GameManager.instance.createEnemyConfigs[levelTypes[1]].DataList;
            startId1 = levelSelect.levelsId[levelTypes[1]][levelSelect.curLevelID];
            endId1 = levelSelect.curLevelID < levelSelect.levels.Count ?
                levelSelect.levelsId[levelTypes[1]][levelSelect.curLevelID + 1]
                : cfgCreateEnemy.Count;
            id = 0;
            waveTime = 0;
            for (int i = startId1 + 1; i < endId1; i++)
            {
                if (cfgCreateEnemy1[i].WaveID != 0)
                {
                    startId1 = i - 1;
                    break;
                }
            }
            idRange1 = new Vector2Int(startId1, endId1);

            for (int i = startId1 + 1; i < endId1; i++)
            {
                if (cfgCreateEnemy1[i].WaveID == 0)
                {
                    Debug.LogError("出怪表导入数据异常");
                }
                else if (cfgCreateEnemy1[i].WaveID < 1)
                {
                    createdEnemy1.Add(false);
                    createEnemyTime1.Add(new List<float> { 0, 0 });
                    if (id != cfgCreateEnemy1[i].WaveID)
                    {
                        createdEnemyTower1.Add(cfgCreateEnemy1[i].BuildingID);
                        createdEnemyTowerHp1.Add(cfgCreateEnemy1[i].BuildingHP);
                        id = cfgCreateEnemy1[i].WaveID;
                    }
                    else
                    {
                        int l = createdEnemyTower1.Count;
                        createdEnemyTower1.Add(createdEnemyTower1[l - 1]);
                        createdEnemyTowerHp1.Add(createdEnemyTowerHp1[l - 1]);
                    }
                }
                else
                {
                    createdEnemy1.Add(false);
                    createEnemyTime1.Add(new List<float> 
                    { waveTime + cfgCreateEnemy1[i].StartTime, waveTime + cfgCreateEnemy1[i].EndTime });
                    createdEnemyTower1.Add("");
                    createdEnemyTowerHp1.Add(0);
                    if (id != cfgCreateEnemy1[i].WaveID)
                    {
                        waveTime += cfgCreateEnemy1[i].WaveTime;
                        id = cfgCreateEnemy1[i].WaveID;
                    }
                }
            }
        }
    }

    //计算是九个出怪表中的哪个出怪表
    public void GetLevelOrientation(int id)
    {
        List<int> soldierRank = new List<int>();
        for(int i = 0; i < 3; i++)
        {
            soldierRank.Add(SoldierEXP.expInstance.ssexp[i].level);
        }
        List<List<int>> idSort = new List<List<int>>();
        if (soldierRank[0] == soldierRank[1])
        {
            idSort.Add(new List<int> { 0, 1 });
            if (soldierRank[2] == idSort[0][0])
            {
                idSort[0].Add(2);
            }
            else if (soldierRank[2] > idSort[0][0])
            {
                idSort.Insert(0, new List<int> { 2 });
            }
            else
            {
                idSort.Add(new List<int> { 2 });
            }
        }
        else
        {
            if (soldierRank[0] > soldierRank[1])
            {
                idSort.Add(new List<int> { 0 });
                idSort.Add(new List<int> { 1 });
            }
            else
            {
                idSort.Add(new List<int> { 1 });
                idSort.Add(new List<int> { 0 });
            }
            for(int i = 0; i < 2; i++)
            {
                if(soldierRank[2] > soldierRank[idSort[i][0]])
                {
                    idSort.Insert(i, new List<int> { 2 });
                    break;
                }
                if(soldierRank[2] == soldierRank[idSort[i][0]])
                {
                    idSort[i].Add(2);
                    break;
                }
                if(i == 1)
                {
                    idSort.Add(new List<int> { 2 });
                }
            }
        }

        
        List<int> idList = new List<int> { 6,4,1 };
        int x0 = -1;
        int x1 = -1;
        switch (idSort.Count)
        {
            case 1:
                levelTypes[id] = Random.Range(1, 9); 
                break;
            case 2:
                switch (idSort[id].Count)
                {
                    case 1:
                        levelTypes[id] = idList[idSort[id][0]];
                        break;
                    case 2:
                        x0 = idSort[id][0];
                        x1 = idSort[id][1];
                        if(x0 == 0 && x1 == 2)
                        {
                            levelTypes[id] = Random.Range(7, 9);
                        }
                        else
                        {
                            levelTypes[id] = Random.Range(idList[x1] + 1, idList[x0]);
                        }
                        break;
                }
                break;
            case 3:
                x0 = Mathf.Min(idSort[0 + id * 2][0], idSort[1][0]);
                x1 = Mathf.Max(idSort[0 + id * 2][0], idSort[1][0]);
                if (x0 == 0 && x1 == 2)
                {
                    levelTypes[id] = Random.Range(7, 9);
                }
                else
                {
                    levelTypes[id] = Random.Range(idList[x1] + 1, idList[x0]);
                }
                break;
        }
        if (id == 1 && levelTypes[1] == levelTypes[0])
        {
            GetLevelOrientation(1);
        }
    }

    public void OnGameTimeChange(float gameTime)
    {
        for (int i = idRange[0] + 1; i < idRange[1]; i++)
        {
            int id = i - idRange[0] - 1;
            if (!createdEnemy[id])
            {
                if (cfgCreateEnemy[i].WaveID == 0)
                {
                    createdEnemy[id] = true;
                    StartCreateEnemy(cfgCreateEnemy[i]);
                }
                else if (cfgCreateEnemy[i].WaveID < 1)
                {
                    EnemyTower enemyTower = enemyCreateTowerDic[createdEnemyTower[id]];
                    if (enemyTower != null && enemyTower.hp <= enemyTower.totalHp * createdEnemyTowerHp[id] / 100f)
                    {
                        createdEnemy[id] = true;
                        StartCreateEnemy(cfgCreateEnemy[i]);
                    }
                }
                else
                {
                    if (createEnemyTime[id][0] <= gameTime)
                    {
                        createdEnemy[id] = true;
                        StartCreateEnemy(cfgCreateEnemy[i]);
                    }
                }
            }
        }
        if (GameManager.instance.leveType == LeveType.Conclusion)
        {
            for (int i = idRange1[0] + 1; i < idRange1[1]; i++)
            {
                int id = i - idRange1[0] - 1;
                if (!createdEnemy1[id])
                {
                    if (cfgCreateEnemy1[i].WaveID == 0)
                    {
                        Debug.LogError("出怪表导入数据异常");
                    }
                    else if (cfgCreateEnemy1[i].WaveID < 1)
                    {
                        EnemyTower enemyTower = enemyCreateTowerDic[createdEnemyTower1[id]];
                        if (enemyTower != null && enemyTower.hp <= enemyTower.totalHp * createdEnemyTowerHp1[id] / 100f)
                        {
                            createdEnemy1[id] = true;
                            StartCreateEnemy(cfgCreateEnemy1[i]);
                        }
                    }
                    else
                    {
                        if (createEnemyTime1[id][0] <= gameTime)
                        {
                            createdEnemy1[id] = true;
                            StartCreateEnemy(cfgCreateEnemy1[i]);
                        }
                    }
                }
            }
        }
    }

    //每一行怪
    public async void StartCreateEnemy(SingleCreateEnemyConfig cfgCreateEnemy)
    {
        if (!instance)
        {
            return;
        }
        if (cfgCreateEnemy.Count == 0 || cfgCreateEnemy.Position.Count < 2)
        {
            return;
        }
        if (cfgCreateEnemy.Count == 1)
        {
            int randId = Random.Range(0, cfgCreateEnemy.Position.Count / 2 - 1);
            Vector3 pos = new Vector3(cfgCreateEnemy.Position[randId * 2], cfgCreateEnemy.Position[randId * 2 + 1], 0);
            CreateEnemy(cfgCreateEnemy, pos, true);
            return;
        }
        int num1 = cfgCreateEnemy.Count / (cfgCreateEnemy.Position.Count / 2);
        int num2 = cfgCreateEnemy.Count % (cfgCreateEnemy.Position.Count / 2);
        float TimeInterval = cfgCreateEnemy.StartTime >= cfgCreateEnemy.EndTime
            ? 0
            : (float)(cfgCreateEnemy.EndTime - cfgCreateEnemy.StartTime) / (num2 == 0 ? num1 - 1 : num1);
        for (int i = 0; i < num1; i++)
        {
            for (int j = 0; j < cfgCreateEnemy.Position.Count; j += 2)
            {
                Vector3 pos = new Vector3(cfgCreateEnemy.Position[j], cfgCreateEnemy.Position[j + 1], 0);
                CreateEnemy(cfgCreateEnemy, pos, true);
            }
            await Task.Delay((int)(TimeInterval * 1000), _cancellationTokenSource.Token);
            if (this == null || !this.isActiveAndEnabled || !GameManager.instance.isGaming)
            {
                Debug.Log("取消任务");
                return; // 如果对象已被销毁，直接返回
            }
        }
        List<int> randomPos = new(cfgCreateEnemy.Position);
        for (int i = 0; i < num2; i++)
        {
            int randId = Random.Range(0, randomPos.Count / 2 - 1);
            Vector3 pos = new Vector3(randomPos[randId * 2], randomPos[randId * 2 + 1], 0);
            randomPos.Remove(randId * 2 + 1);
            randomPos.Remove(randId * 2);
            CreateEnemy(cfgCreateEnemy, pos, true);
        }
    }

    //出怪表每一行怪
    public void CreateEnemy(SingleCreateEnemyConfig cfg, Vector3 pos, bool active = false)
    {
        float ratio = GameManager.instance.levelRatio;
        CreateEnemyInit(cfg.EnemyName,
            cfg.WaveName,
            cfg.HPRatio * ratio,
            cfg.AttackRatio * ratio,
            cfg.SpeedRatio,
            cfg.ArmorRatio,
            cfg.ArmorPiercingRatio,
            pos, active);
    }

    public GameObject CreateEnemyInit(string EnemyName, string WaveName,
        float HPRatio, float AttackRatio, float SpeedRatio, float ArmorRatio, float ArmorPiercingRatio,
        Vector3 pos, bool active = false)
    {
        SingleEnemyConfig cfgEnemy = GameManager.instance.allCfgData.CfgEnemy.Get(EnemyName);
        string enemyStr = $"Prefab/{cfgEnemy.Type}/{cfgEnemy.EnemyPrefab}";
        float posx = pos.x + Random.Range(-cfgEnemy.Radius[0], cfgEnemy.Radius[0]);
        float posy = pos.y + Random.Range(-cfgEnemy.Radius[1], cfgEnemy.Radius[1]) - 1;
        pos = new Vector3(posx, posy <= 0 ? 0 : posy, 0);
        GameObject enemyObj = Util.Instantiate(enemyStr, pos, active: active);
        AttackInfo attackInfo;
        if(cfgEnemy.Type == "Tower")
        {
            EnemyTower enemyTower = enemyObj.GetComponent<EnemyTower>();
            Tower tower = enemyObj.GetComponent<Tower>();
            if (enemyTower != null)
            {
                enemyTower.name = cfgEnemy.Name;

                enemyTower.totalHp = (int)(cfgEnemy.HP * HPRatio);
                enemyTower.hp = enemyTower.totalHp;

                attackInfo = enemyTower.attackController.attackInfo;
                attackInfo.damage = (int)(cfgEnemy.AttackMarch[0] * AttackRatio);
                enemyTower.attackController.attackInfo = attackInfo;
                enemyTower.Init();
            }
            if (tower != null)
            {
                tower.name = cfgEnemy.Name;

                tower.totalHp = (int)(cfgEnemy.HP * HPRatio);
                tower.hp = tower.totalHp;

                attackInfo = tower.attackController.attackInfo;
                attackInfo.damage = (int)(cfgEnemy.AttackMarch[0] * AttackRatio);
                tower.attackController.attackInfo = attackInfo;
                tower.Init();
            }
            if (!buildingDic.ContainsKey(cfgEnemy.Name))
            {
                buildingDic.Add(cfgEnemy.Name, new List<GameObject>());
            }
            buildingDic[cfgEnemy.Name].Add(enemyObj);
            enemyCreateTowerDic[WaveName] = enemyTower;
        }
        else
        {
            Enemy enemy = enemyObj.GetComponent<Enemy>();
            enemy.name = cfgEnemy.Name;
            if (!enemyDic.ContainsKey(cfgEnemy.Name))
            {
                enemyDic.Add(cfgEnemy.Name, new List<Enemy>());
            }
            enemyDic[cfgEnemy.Name].Add(enemy);

            enemy.totalHp = (int)(cfgEnemy.HP * HPRatio);
            enemy.hp = enemy.totalHp;
            enemy.minMoveSpeed = cfgEnemy.MinMoveSpeed * SpeedRatio;
            enemy.maxMoveSpeed = cfgEnemy.MaxMoveSpeed * SpeedRatio;

            enemy.attributeStatus.resistances.armor = (int)(enemy.attributeStatus.resistances.armor * ArmorRatio + 0.5f);
            foreach (var item in enemy.attackController.attackMethod)
            {
                if(item.id == 0)
                {
                    item.attackInfo.damage = (int)(cfgEnemy.AttackSummon * AttackRatio);
                }
                else
                {
                    item.attackInfo.damage = (int)(cfgEnemy.AttackMarch[item.id - 1] * AttackRatio);
                }
                item.attackInfo.armorPiercing.rate = (int)(item.attackInfo.armorPiercing.rate * ArmorPiercingRatio);
            }

            if (enemy.canFly)
            {
                enemy.flyHeight = enemy.transform.position.y;
            }
            enemy.Init();
            enemy.SetSortingOrder(enemy.baseSortingOrder + enemyDic[cfgEnemy.Name].Count);
        }
        enemyObj.transform.position = pos;
        return enemyObj;
    }

    public void OnEnemyRecycle(Enemy enemy)
    {
        if (!enemyDic.ContainsKey(enemy.name))
        {
            return;
        }
        enemyDic[enemy.name].Remove(enemy);
        for (int i = 0; i < enemyDic[enemy.name].Count; i++)
        {
            enemyDic[enemy.name][i].SetSortingOrder(enemy.baseSortingOrder + i);
        }
    }

    public Enemy GetMinDisOtherEnemy(Enemy self)
    {
        Enemy minDisEnemy = null;
        foreach (var item in enemyDic)
        {
            for (int i = 0; i < item.Value.Count; i++)
            {
                if (item.Value[i] != self && !item.Value[i].isDie && item.Value[i].gameObject.activeInHierarchy)
                {
                    if (!minDisEnemy || (minDisEnemy.transform.position - self.transform.position).magnitude
                        > (item.Value[i].transform.position - self.transform.position).magnitude)
                    {
                        minDisEnemy = item.Value[i];
                    }
                }
            }
        }
        return minDisEnemy;
    }
}