FireDrillSystem_GuiGang_WDGC/Assets/Scripts/Common/Menu/Systensetting/SystemSettig.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using System;
using System.IO;
using System.Text;

public enum Frame
{
    低配置 = 0,
    中配置 = 1,
    高配置 = 2,
    完美画质 = 3
}
[Serializable]
public class System_Setting
{
    public int resolutionX;
    public int resolutionY;
    public bool isFullScreen;
    public float bgmValue;
    public float seValue;
    public bool isMuto;
    public Frame frameSelect;
}
public class SystemSettig : MonoBehaviour
{
    /// <summary>
    /// 分辨率width
    /// </summary>
    public static int ResolutionX;
    /// <summary>
    /// 分辨率height
    /// </summary>
    public static int ResolutionY;
    /// <summary>
    /// 是否全屏
    /// </summary>
    public static bool IsFullScreen;
    /// <summary>
    /// 背景音乐
    /// </summary>
    public static float BgmValue;
    /// <summary>
    /// 特效音乐
    /// </summary>
    public static float SEValue;
    /// <summary>
    /// 是否静音
    /// </summary>
    public static bool IsMute;
    /// <summary>
    /// 画质设置
    /// </summary>
    public static Frame FrameSelect;

    public const int DefultResolutionX = 1366;
    public const int DefultResolutionY = 768;
    public const bool DefulteIsFullScreen = false;
    public const float DefultBgmValue = 0.5f;
    public const float DefultSEValue = 0.5f;
    public const bool DefultIsMute = false;
    public const Frame DefultFrameSelect = Frame.完美画质;

    public static SystemSettig instance = null;

    public static string Hinttext="";
    string path;
    void Awake()
    {
        System_Setting load = new System_Setting();
        path = Application.streamingAssetsPath + "/System.json";
        // Debug.Log(Application.streamingAssetsPath);
        //Debug.Log(path);
        load = LoadFromFile();
        if (load==null)
        {
            load = DefuletSetting();
        }
        //设置画质与分辨率
        SystemSettig.ShowAndFrameSetfunction(load);
        //设置声音
        SystemSettig.ResolutionX = load.resolutionX;
        ResolutionY = load.resolutionY;
        IsFullScreen = load.isFullScreen;
        IsMute = load.isMuto;
        BgmValue = load.bgmValue;
        SEValue = load.seValue;
        FrameSelect = load.frameSelect;
        SystemSettig.SoundSetFunction();

    }
    public static void RessetToDefult()
    {
        ResolutionX = DefultResolutionX;
        ResolutionY = DefultResolutionY;
        IsFullScreen = DefulteIsFullScreen;
        BgmValue = DefultBgmValue;
        SEValue = DefultSEValue;
        IsMute = DefultIsMute;
        FrameSelect = DefultFrameSelect;
        Hinttext = "";
    }

    // Use this for initialization
    void Start()
    {
        if (instance == null)
        {
            instance = this;
        }

        //DontDestroyOnLoad(gameObject);
    }
    /// <summary>
    /// 设置显示和画质
    /// </summary>
    /// <param name="sys"></param>
    public static void ShowAndFrameSetfunction(System_Setting sys)
    {
        //显示设置
        if (sys.isFullScreen)
        {
            Screen.SetResolution(sys.resolutionX, sys.resolutionY, true);
        }
        else
        {
            Screen.SetResolution(sys.resolutionX, sys.resolutionY, false);
        }
        //声音设置//切场景单独调用

        //画面设置
        if (sys.frameSelect == Frame.低配置)
        {
            QualitySettings.SetQualityLevel(1);
        }
        if (sys.frameSelect == Frame.中配置)
        {
            QualitySettings.SetQualityLevel(2);
        }
        if (sys.frameSelect == Frame.高配置)
        {
            QualitySettings.SetQualityLevel(4);
        }
        if (sys.frameSelect == Frame.完美画质)
        {
            QualitySettings.SetQualityLevel(5);
        }
    }
    /// <summary>
    /// 设置声音,每个场景都要调一次
    /// </summary>
    public static void SoundSetFunction()
    {
        ThisVoiceType[] voiceall = FindObjectsOfType<ThisVoiceType>();
        if (voiceall != null && voiceall.Length > 0)
        {
            for (int i = 0; i < voiceall.Length; i++)
            {
                if (voiceall[i].Voice_Type == VoiceType.背景音)
                {
                    voiceall[i].GetComponent<AudioSource>().volume = BgmValue;
                    voiceall[i].GetComponent<AudioSource>().loop = true;
                }
                else if (voiceall[i].Voice_Type == VoiceType.特效音)
                {
                    voiceall[i].GetComponent<AudioSource>().volume = SEValue;
                    voiceall[i].GetComponent<AudioSource>().playOnAwake = false;
                }
                else
                {

                }
                if (IsMute)
                {
                    voiceall[i].GetComponent<AudioSource>().enabled = false;
                }
                else
                {
                    voiceall[i].GetComponent<AudioSource>().enabled = true;
                }
            }
        }
    }
    public static void DefultSoundSetFunction()
    {
        ThisVoiceType[] voiceall = FindObjectsOfType<ThisVoiceType>();
        if (voiceall != null && voiceall.Length > 0)
        {
            for (int i = 0; i < voiceall.Length; i++)
            {
                if (voiceall[i].Voice_Type == VoiceType.背景音)
                {
                    voiceall[i].GetComponent<AudioSource>().volume = DefultBgmValue;
                }
                else if (voiceall[i].Voice_Type == VoiceType.特效音)
                {
                    voiceall[i].GetComponent<AudioSource>().volume = DefultSEValue;
                }
                else
                {

                }
                if (IsMute)
                {
                    voiceall[i].GetComponent<AudioSource>().enabled = DefultIsMute;
                }
            }
        }
    }

    /// <summary>
    /// 读取json文件，没有返回默认；
    /// </summary>
    /// <returns></returns>
    public System_Setting LoadFromFile()
    {
        if (!File.Exists(path))
        {
            return null;
        }

        StreamReader sr = new StreamReader(path);

        if (sr == null)
        {
           Hinttext="文件流为空";
            return null;
        }

        string json = sr.ReadToEnd();

        if (json.Length > 0)
        {
            Hinttext = "配置成功";
            return JsonUtility.FromJson<System_Setting>(json);
        }

        Hinttext = "配置失败";
        return null;
    }


    public void SaveToJson(System_Setting sys)
    {
        string json = JsonUtility.ToJson(sys, true);
        File.WriteAllText(path, json, Encoding.UTF8);
    }
    public  System_Setting DefuletSetting()
    {
        System_Setting sys = new System_Setting();
        sys.resolutionX = DefultResolutionX;
        sys.resolutionY = DefultResolutionY;
        sys.isFullScreen = DefulteIsFullScreen;
        sys.bgmValue = DefultBgmValue;
        sys.seValue = DefultSEValue;
        sys.isMuto = DefultIsMute;
        sys.frameSelect = DefultFrameSelect;
        return sys;
    }
}