using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

/*
按下自动校准键出现倒计时3秒，同时伴有文字提示用户“三秒后即将开始校准，
请扶稳弓箭。”倒计时3秒后出现一个进度条也是三秒，用户在3秒内自己尽量扶稳弓即可，
进度条完成后，取一个平均值作为校准值。
*/
public class AutoResetView : MonoBehaviour
{
    [SerializeField] TextAutoLanguage2 prepareTipText;
    static AutoResetView ins;

    public static void DoIdentity() {
        if (UnityEngine.SceneManagement.SceneManager.GetActiveScene().name.StartsWith("Game")) {
            GameObject.Instantiate(Resources.Load<GameObject>("Prefabs/Views/AutoResetView"));
        } else {
            AimHandler.ins.DoIdentity();
        }
    }
    
    void Awake() {
        if (ins) {
            Destroy(gameObject);
            return;
        }
        ins = this;
    }

    void Start() {
        if (SceneManager.GetActiveScene().name == "GameChallenge") {
            transform.Find("IconHumanShoot").gameObject.SetActive(true);
            transform.Find("FrameTip").gameObject.SetActive(true);
        }
        prepareTipText.textFormatArgs = new object[]{Mathf.CeilToInt(prepareTime)};
        prepareTipText.ApplyToText();
        ChallengeTargetForResetView.Show();
    }

    void OnDestroy() {
        if (ins == this) ins = null;
    }

    float prepareTime = 3;

    void Update() {
        prepareTime -= Time.deltaTime;
        if (prepareTime <= 0) {
            try {
                AimHandler.ins.DoIdentity();
                Destroy(gameObject);
            }
            catch (System.Exception) {}
            Destroy(gameObject);
        } else {
            prepareTipText.textFormatArgs[0] = Mathf.CeilToInt(prepareTime);
            prepareTipText.ApplyToText();
        }
    }
}