Unity类银河恶魔城学习记录15-4 p156 Audio settings

  Alex教程每一P的教程原代码加上我自己的理解初步理解写的注释，可供学习Alex教程的人参考
此代码仅为较上一P有所改变的代码

【Unity教程】从0编程制作类银河恶魔城游戏_哔哩哔哩_bilibili

UI_VolumeSlider.cs

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

public class UI_VolumeSlider : MonoBehaviour
{
    public Slider slider;
    public string parametr;

    [SerializeField] private AudioMixer audioMixer;
    [SerializeField] private float multiplier;//这是给改音量的做乘积的

    public void SliderValue(float _value)
    {
        audioMixer.SetFloat(parametr, Mathf.Log10(_value)*multiplier);
    }

    public void LoadSlider(float _value)
    {
        if(_value >= 0.0001f)
        {
            slider.value = _value;
        }
    }
}

UI.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class UI : MonoBehaviour,ISaveManager
{
    [Header("End screen")]
    [SerializeField] private UI_FadeScreen fadeScreen;
    [SerializeField] private GameObject endText;
    [SerializeField] private GameObject restartButton;
    [Space]

    [SerializeField] private GameObject characterUI;
    [SerializeField] private GameObject skillTreeUI;
    [SerializeField] private GameObject craftUI;
    [SerializeField] private GameObject optionsUI;
    [SerializeField] private GameObject inGameUI;

    public UI_itemTooltip itemToolTip;
    public UI_statToolTip statToopTip;
    public Ui_SkillToolTip skillToolTip;

    public UI_CraftWindow craftWindow;

    [SerializeField] private UI_VolumeSlider[] volumeSettings;

    public void Awake()
    {
        SwitchTo(skillTreeUI);//修复可能出现skill没法加载成功的bug

    }
    public void Start()
    {
        SwitchTo(inGameUI);
        itemToolTip.gameObject.SetActive(false);
        statToopTip.gameObject.SetActive(false);
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.C))
        {
            SwitchWithKeyTo(characterUI);
        }

        if (Input.GetKeyDown(KeyCode.B))
        {
            SwitchWithKeyTo(craftUI);
        }

        if (Input.GetKeyDown(KeyCode.K))
        {
            SwitchWithKeyTo(skillTreeUI);
        }

        if (Input.GetKeyDown(KeyCode.O))
        {
            SwitchWithKeyTo(optionsUI);
        }
    }

    public void SwitchTo(GameObject _menu)//切换窗口函数
    {

        for (int i = 0; i < transform.childCount; i++)
        {
            bool fadeScreen = transform.GetChild(i).GetComponent<UI_FadeScreen>() != null;//保证存在淡入淡出效果的函数时才会为真，才会使darkScreen保持存在

            if (!fadeScreen)
                transform.GetChild(i).gameObject.SetActive(false);
        }

        if (_menu != null)
        {
            _menu.SetActive(true);
        }
    }

    public void SwitchWithKeyTo(GameObject _menu)//键盘切换窗口函数
    {
        if (_menu != null && _menu.activeSelf)//通过判断是否传入mune和mune是否激活来决定使设置为可视或不可使
        {
            _menu.SetActive(false);
            CheckForInGameUI();
            return;
        }
        SwitchTo(_menu);
    }

    private void CheckForInGameUI()//当其他UI不在时自动切换值InGameUI函数
    {
        for (int i = 0; i < transform.childCount; i++)
        {
            if (transform.GetChild(i).gameObject.activeSelf && transform.GetChild(i).GetComponent<UI_FadeScreen>() == null) //修复InGameUI在fadeScreen打开后，没法存在的问题
                return;
        }

        SwitchTo(inGameUI);
    }
     
    public void SwitchOnEndScreen()//死亡综合效果函数
    {
        SwitchTo(null);
        fadeScreen.FadeOut();
        StartCoroutine(EndScreenCorutine());
    }

    IEnumerator EndScreenCorutine()//死亡显示文本函数
    {
        yield return new WaitForSeconds(1);
        endText.SetActive(true);
        yield return new WaitForSeconds(1.5f);
        restartButton.SetActive(true);
    }

    public void RestartGameButton()//场景重开函数
    {
        GameManager.instance.RestratScene();//调用GameManager的重开函数
    }

    public void LoadData(GameData _data)
    {
        foreach(KeyValuePair<string,float> pair in _data.volumeSettings)
        {
            foreach(UI_VolumeSlider item in volumeSettings)
            {
                if(item.parametr == pair.Key)
                {
                    item.LoadSlider(pair.Value);
                }    
            }
        }
    }

    public void SaveData(ref GameData _data)
    {
        _data.volumeSettings.Clear();
        foreach(UI_VolumeSlider item in volumeSettings)
        {
            _data.volumeSettings.Add(item.parametr, item.slider.value);
        }
    }
}

GameData.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
[System.Serializable]
public class GameData
{
    public int currency;
    public SerializableDictionary<string, bool> skillTree;
    public SerializableDictionary<string, int> inventory;
    public List<string> equipmentId;

    public SerializableDictionary<string, bool> checkpoints;
    public string closestCheckpointId;

    public float lostCurrencyX;
    public float lostCurrencyY;
    public int lostCurrencyAmount;

    public SerializableDictionary<string, float> volumeSettings;

    public GameData()
    {
        this.lostCurrencyX = 0;
        this.lostCurrencyY = 0;
        this.lostCurrencyAmount = 0;

        this.currency = 0;
        skillTree = new SerializableDictionary<string, bool>();
        inventory = new SerializableDictionary<string, int>();
        equipmentId = new List<string>();

        closestCheckpointId = string.Empty;
        checkpoints = new SerializableDictionary<string, bool>();

        volumeSettings = new SerializableDictionary<string, float>();

    }
}