/*
* @Author: 白哉
* @Description: 
* @Date: 2025年07月01日 星期二 14:07:05
* @Modify: 
*/


using Logic.Audio;
using RuntimeData;
using TH1_Anim.UnitAtomAnim;
using TH1_DataAssetsScript;
using TH1_Logic.Core;
using TH1_Renderer.UnitAtomAnim;
using TH1Renderer;
using UnityEngine;

namespace TH1_Anim.Fragments
{
    //用于探索者Explorer的每一次单次移动
    
    public class FragmentMoveExplorer : FragmentBase
    {
        public FragmentMoveExplorerData Data;
        private bool _step1_move;
        private bool _step2_update;
        
        private float _step1_time;
        private float _step2_time;
        
        public FragmentMoveExplorer(FragmentMoveExplorerData data) : base()
        {
            Data = data;
            if (Data.Explorer == null || Data.OriginGrid == null || Data.TargetGrid == null)
            {
                State = FragmentState.Wrong;
                return;
            };
            _step1_move = false;
            _step1_time = Data.MoveType == FragmentMoveExplorerType.FirstMove ? 0.1f : 0.2f;
            _step2_time = _step1_time + Table.Instance.AnimDataAssets.MoveAnimTime;
            Duration = _step2_time;
            State = FragmentState.Prepare;
        }
        
        
        public override bool CheckDone(float progressTime)
        {
            if (!_step1_move || !_step2_update)
                return false;
            if (progressTime <= Duration)
                return false;
            return true;
        }

        public override void OnFinished()
        {
            
        }

        public override void OnUpdate(float progressTime)
        {
            //Step #0 处理超时情况，2倍时长
            if (progressTime > Duration + 10f)
            {
                _step1_move = true;
                _step2_update = true;
                return;
            }
            
            //Step #1 第一个动画，播放move
            if (progressTime >= _step1_time && !_step1_move)
            {
                _step1_move = true;
                MapRenderer.Instance.CameraController.CameraFocusOnGrid(Data.TargetGrid);
                if(Data.MoveType == FragmentMoveExplorerType.FirstMove)
                    Data.OriginGrid.Renderer(Main.MapData)?.PlayVFX(new GridVFXParams(GridVFXType.Fog));
                //AUDIO 播放移动音效
                AudioManager.Instance.PlayAudio("SFX/UNIT_move");
                
                return;
            }

            //Step #1.5 渲染explorer的移动
            if (progressTime >= 0 && progressTime < _step2_time && _step1_move)
            {
                float t = (progressTime  - _step1_time) / (_step2_time - _step1_time);
                if(Data.Explorer?.transform != null)
                    Data.Explorer.transform.position = Vector3.Lerp(Data.OriginGrid.V3(),Data.TargetGrid.V3(), t);
            }

            //Step #2 第二个动画(瞬时) update表现
            if (progressTime >= _step2_time && !_step2_update)
            {
                _step2_update = true;
                if (Data.MoveType == FragmentMoveExplorerType.LastMove)
                {
                    Object.Destroy(Data.Explorer);
                    Data.TargetGrid.Renderer(Main.MapData)?.PlayVFX(new GridVFXParams(GridVFXType.Fog));
                }
                    
                
            }
        }
    }
}