using Thousandto.Code.Logic;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnityEditor;
using UnityEngine;

namespace Thousandto.SkillEditor.DIY
{
    //技能播放管理器
    public class EditorSkillManager
    {
        public EditorEntity Owner { get; private set; }

        public List<EditorSkill> CacheSkillList { get; private set; }
        public EditorSkill CurSkill { get; private set; }
        public bool IsUsing
        {
            get
            {
                return CacheSkillList.Count > 0 || CurSkill != null;
            }
        }

        public EditorSkillManager(EditorEntity owner)
        {
            Owner = owner;
            CacheSkillList = new List<EditorSkill>();
        }

        public void UseSkill(SkillVisualInfo skillInfo)
        {
            var skill = new EditorSkill(Owner, skillInfo);
            CacheSkillList.Add(skill);

            if(CurSkill == null)
            {
                Update(0f);
            }
        }

        public void StopAllSkill()
        {
            CacheSkillList.Clear();
            if(CurSkill != null)
            {
                CurSkill.Stop();
            }
            CurSkill = null;
        }

        public void Update(float dt)
        {
            if(CurSkill != null)
            {
                CurSkill.Update(dt);
                if(CurSkill.IsFinish)
                {
                    CurSkill = null;
                }
            }
            if(CurSkill == null && CacheSkillList.Count > 0)
            {
                CurSkill = CacheSkillList[0];
                CurSkill.Start();
                CacheSkillList.RemoveAt(0);
            }
        }
    }
}