using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using Sirenix.OdinInspector;
using UnityEngine.InputSystem;

/// <summary>
/// 控制转场黑块
/// </summary>
public class Blcak : MonoBehaviour
{
    public enum State{停, 入, 全, 出}
    /// <summary>
    /// 黑块的目前运行状态
    /// </summary>
    [Header("状态")][ReadOnly]
    public State state;
    public enum Type{水平, 竖直}
    [Header("类型")]
    public Type tyepe;
    private RectTransform rectTransform;

    void Start(){
        Init();
    }

    private void Init(){
        rectTransform = GetComponent<RectTransform>();
        state = State.停;
        if(FindObjectsOfType<Blcak>().Length > 2) Destroy(rectTransform.parent.gameObject);
        DontDestroyOnLoad(rectTransform.parent.gameObject);
    }

    public void OnCall(Type type){
        StartCoroutine(Perform(type));
    }

    private IEnumerator Perform(Type type){
        //修改状态
        state = State.入;
        //执行“入”的Tween动画
        if(type == Type.水平){
            Tweener tweener = rectTransform.DOLocalMoveX(
                0,
                1f
            ).OnStepComplete(
                () => {
                    state = State.全;
                }
            );
        }
        if(type == Type.竖直){
            Tweener tweener = rectTransform.DOLocalMoveY(
                0,
                1f
            ).OnStepComplete(
                () => {
                    state = State.全;
                }
            );
        }
        yield return new WaitForSeconds(2f);
        //执行“出”的Tween动画
        state = State.出;
        if(type == Type.水平){
            Tweener tweener = rectTransform.DOLocalMoveX(
                -3358,
                1f
            ).OnStepComplete(
                () =>{
                    //恢复黑块位置
                    rectTransform.localPosition = new Vector3(
                        1421,-6,0
                    );
                    //寻找游戏物体“开幕演出”，得到其Stage组件，并开始运行
                    GameObject.Find("开幕演出").GetComponent<Stage>().OnCall();
                    //恢复黑块状态
                    state = State.停;
                }
            );
        }
        if(type == Type.竖直){
            Tweener tweener = rectTransform.DOLocalMoveY(
                2723,
                1f
            ).OnStepComplete(
                () =>{
                    //恢复黑块位置
                    rectTransform.localPosition = new Vector3(
                        0,-2722,0
                    );
                    //寻找游戏物体“开幕演出”，得到其Stage组件，并开始运行
                    GameObject.Find("开幕演出").GetComponent<Stage>().OnCall();
                    //恢复黑块状态
                    state = State.停;
                }
            );
        }


        
    }
}