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

/// <summary>
/// 音频管理类
/// </summary>
public class AudioManager : MonoBehaviour
{
    /// <summary>
    /// 音效管理器实例对象
    /// </summary>
    public static AudioManager Instance;

    private void Awake()
    {
        Instance = this;
    }

    public int BgIndex = -2;

    /// <summary>
    /// 播放第index展厅背景音乐
    /// </summary>
    /// <param name="index">展厅索引</param>
    public void PlayBg(int index)
    {
        if(BgIndex == -2)
        {
            BgIndex = -1;
        }
        else if (BgIndex != index)
        {
            BgIndex = index;
            H5Controller.PlayBg(index);
        }
    }

    /// <summary>
    /// 播放音效(默认在摄像机位置播放)
    /// </summary>
    /// <param name="audioName">音效文件名</param>
    public void PlayAudio(string audioName, float volumn = 1f)
    {
        H5Controller.PlayAudio(audioName);
    }

    /// <summary>
    /// 停止播放讲解音频
    /// </summary>
    public void StopAudio()
    {
        H5Controller.StopAudio();
    }
    /// <summary>
    /// 暂停背景音乐
    /// </summary>
    public void PauseBackgroundMusic()
    {
        H5Controller.PauseBackgroundMusic();
    }
    /// <summary>
    /// 恢复背景音乐
    /// </summary>
    public void ResumeBackgroundMusic()
    {
        H5Controller.ResumeBackgroundMusic();
    }
    /// <summary>
    /// 背景音乐是否静音
    /// </summary>
    public bool IsBgMute;

    /// <summary>
    /// 设置背景音乐静音
    /// </summary>
    public void SetBackgroundMute()
    {
        IsBgMute = !IsBgMute;
        H5Controller.SetBackgroundMute();
    }

    /// <summary>
    /// 移除音乐文件
    /// </summary>
    /// <param name="auName">音乐文件名</param>
    public void RemoveAudio(string auName)
    {
        
    }
}