using Thousandto.Code.Center;
using Thousandto.Code.Logic.WarningField;
using Thousandto.Core.Asset;
using Thousandto.Core.Base;
using Thousandto.Plugins.Common.UniScene;
using System.Collections.Generic;
using UnityEngine;

namespace Thousandto.Code.Logic
{
    public class WarningFiledManager:BaseSystem
    {
        #region//私有变量
        private const string WarningRootName = "[WarningRoot]";
        private static Transform _root = null;
        private static GameObject _rootGo = null;

        private List<WarningFiledInst> _filedList = new List<WarningFiledInst>();
        #endregion

        #region//属性
        public static Transform Root
        {
            get
            {
                return _root;
            }
        }
        public List<WarningFiledInst> FiledList
        {
            get
            {
                return _filedList;
            }
        }
        #endregion

        #region//构造函数
        static WarningFiledManager()
        {
            _rootGo = new GameObject(WarningRootName);
            _root = _rootGo.transform;
            _root.parent = AppRoot.Transform;
            //GameObject.DontDestroyOnLoad(_rootGo);
        }
        #endregion

        #region//公有函数
        //初始化处理
        public void Initialize()
        {
        }

        //卸载处理
        public void Uninitialize()
        {
            for (int i = 0; i < _filedList.Count; ++i)
            {
                _filedList[i].Destroy();
            }
            _filedList.Clear();
        }

        protected override bool OnUpdate(float dt)
        {
            for (int i = _filedList.Count - 1; i >= 0; --i)
            {
                _filedList[i].Update();
                if (_filedList[i].IsFinish)
                {
                    _filedList[i].Destroy();
                    _filedList.RemoveAt(i);
                }
            }
            return true;
        }

        //增加警示圈
        public uint AddFiled(Entity host, bool syncPos, bool syncDir, SkillTargetArea areaType, float param1, float param2, float startDis, float aniTime)
        {
            if (host == null)
                return 0;

            WarningFiledInst inst = new WarningFiledInst(host, syncPos, syncDir, areaType, param1, param2, startDis, aniTime);
            _filedList.Add(inst);
            return inst.ID;
        }

        //增加警示圈
        public uint AddFiled(Entity host, Vector3 pos, SkillTargetArea areaType, float param1, float param2, float startDis, float aniTime)
        {
            if (host == null)
                return 0;

            WarningFiledInst inst = new WarningFiledInst(host, pos, areaType, param1, param2, startDis, aniTime);
            _filedList.Add(inst);
            return inst.ID;
        }

        //删除警示圈
        public void RemoveFiled(uint id)
        {
            for (int i = _filedList.Count - 1; i >= 0; --i)
            {
                if(_filedList[i].ID == id)
                {
                    _filedList[i].Destroy();
                    _filedList.RemoveAt(i);
                }
            }
        }

        //删除警示圈
        public void RemoveFiled(Entity host)
        {
            for (int i = _filedList.Count - 1; i >= 0; --i)
            {
                if (_filedList[i].Host == host)
                {
                    _filedList[i].Destroy();
                    _filedList.RemoveAt(i);
                }
            }
        }
        
        #endregion
    }
}