using System;
using Cysharp.Threading.Tasks;
using UnityEngine;

namespace Stary.Evo
{
    public interface FSMIState
    {
        IFsmSystem FsmSystem { get; }
        string Name { get; }

        
                //进入该状态时调用
         void OnEnter();
        
                void OnEnter(object param);
                
                void OnEnter<T>(T param);
        
                void OnEnter<T1, T2>(T1 param1, T2 param2);



        //每帧调用
        void OnUpdate();
        //退出该状态时调用

        void OnExit();
    }

    public abstract class AbstractFSMIState : FSMIState
    {
        public IFsmSystem FsmSystem { get; }
        public string Name { get; }

        public AbstractFSMIState(IFsmSystem system)
        {
            FsmSystem = system;
            Name = GetType().Name;
        }

        public virtual void OnEnter(object param) 
        {
         
        }

        public virtual void OnEnter<T>(T param)
        {
           
        }

        public virtual void OnEnter<T1, T2>(T1 param1, T2 param2)
        {
          
        }
        public abstract void OnEnter();

        public virtual void OnUpdate()
        {
            // Timer += Time.deltaTime;
        }


        public abstract void OnExit();
    }
}