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

public class Game01 : MonoBehaviour
{
    public GameObject rocket; // 火箭
    public GameObject[] fires; //  成功发射的点火特效
    public GameObject fog; // 失败时的冒烟特效
    public GameObject panel;
    public VideoPlayer player;
    

    private GameObject left;
    private GameObject right;
    public GameObject next;

    private bool fired = false; // 是否点火成功
    private float pretime = 3f; // 准备时间
    private float timestamp = 0f; // 冷却时间
    private float wait = 1f; // 等待时间
    private int time = 1; // 倒计时
    private int flag = 0; // 标记
    private bool passed = false;
    private bool success = false;

    // Start is called before the first frame update
    void Start()
    {
        left = GameObject.Find("Left");
        right = GameObject.Find("Right");
        //next = GameObject.Find("Next");
    }

    // Update is called once per frame
    void Update()
    {
        if (pretime > 0)
        {
            // 游戏正式开始前的准备时间
            left.GetComponentInChildren<Text>().text = pretime.ToString("f0");
            right.GetComponentInChildren<Text>().text = pretime.ToString("f0");
            pretime -= Time.deltaTime;
        }
        else {
            GameLogic(); // 开始游戏主体逻辑
        }
        // 火箭升空
        if (fired)
        {
             rocket.transform.Translate(rocket.transform.up * 0.5f);
            if (!success)
            {
                Camera.main.transform.Translate(Camera.main.transform.up * 0.5f);
            }
            Invoke("Video", 10f);
        }
    }

    void GameLogic() {
        if (fired) return;
        if (timestamp < 1f + wait)
        {
            timestamp += Time.deltaTime;
            left.GetComponent<Image>().fillAmount = timestamp;
            right.GetComponent<Image>().fillAmount = timestamp;

            // waiting = timestamp >= 1f;
            if (timestamp >= 1f && flag == 0)
            {

                flag = Random.Range(-1, 2);
                if(flag == -1)
                {
                    left.GetComponentInChildren<Text>().text = time.ToString("f0");
                    right.GetComponentInChildren<Text>().text = "X";
                }
                else
                {
                    left.GetComponentInChildren<Text>().text = "X";
                    right.GetComponentInChildren<Text>().text = time.ToString("f0");
                }
            }

            if(flag == 0)
            {
                left.GetComponentInChildren<Text>().text = time.ToString("f0");
                right.GetComponentInChildren<Text>().text = time.ToString("f0");
            }
        }
        else
        {
            if (passed) {
                timestamp = 0f;
                flag = 0;
            }
            else
            {
                Failed();
            }

        }
    }

    public void Video() {
        next.SetActive(true);
        success = true;
        player.Play();
    }

    public void Select(int x)
    {
        if (flag == x)
        {
            passed = true;
            time -= 1;
            if(time < 0)
            {
                Success();
            }
        }
        else
        {
            Failed();
        }
    }

    void Success() {
        foreach (GameObject f in fires)
        {
            f.SetActive(true);
        }
        left.SetActive(false);
        right.SetActive(false);
        fired = true;
    }

    void Failed() {
        panel.SetActive(true);
        panel.GetComponentInChildren<Text>().text = "发射失败";
        fog.SetActive(true);
    }

    public void Restart() {
        SceneManager.LoadScene(2);
    }

    public void Next()
    {
        SceneManager.LoadScene(3);
    }
}