using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class SoundManager : MonoBehaviour
{
private static SoundManager _Instance = null;
public static SoundManager I
{
get
{
if (_Instance == null)
{
Debug.Log("instance is null");
}
return _Instance;
}
}
void Awake()
{
_Instance = this;
}
public int audioSourceCount = 3;
[SerializeField]
[Header("clips"), Tooltip("오디오 클립들")]
public AudioClip[] BGMs = new AudioClip[2];
public AudioClip[] SFXs = new AudioClip[3];
private AudioSource BGMsource;
private AudioSource[] SFXsource;
public delegate void CallBack();
CallBack BGMendCallBack;
void OnEnable()
{
float volume = PlayerPrefs.GetFloat("volumeBGM", 1);
BGMsource = gameObject.AddComponent<AudioSource>();
BGMsource.volume = volume;
BGMsource.playOnAwake = false;
BGMsource.loop = true;
//sfx 소스 초기화
SFXsource = new AudioSource[audioSourceCount];
volume = PlayerPrefs.GetFloat("volumeSFX", 1);
for (int i = 0; i < SFXsource.Length; i++)
{
SFXsource[i] = gameObject.AddComponent<AudioSource>();
SFXsource[i].playOnAwake = false;
SFXsource[i].volume = volume;
}
ChangeBGM("Game", false);
}
/**********SFX***********/
public void PlaySFX(string name, bool loop = false, float pitch = 1)//효과음 재생
{
for (int i = 0; i < SFXs.Length; i++)
{
if (SFXs[i].name == name)
{
AudioSource a = GetEmptySource();
a.loop = loop;
a.pitch = pitch;
a.clip = SFXs[i];
a.Play();
return;
}
}
}
public void StopSFXByName(string name)
{
for (int i = 0; i < SFXsource.Length; i++)
{
if (SFXsource[i].clip.name == name)
SFXsource[i].Stop();
}
}
private AudioSource GetEmptySource()//비어있는 오디오 소스 반환
{
int lageindex = 0;
float lageProgress = 0;
for (int i = 0; i < SFXsource.Length; i++)
{
if (!SFXsource[i].isPlaying)
{
return SFXsource[i];
}
//만약 비어있는 오디오 소스를 못찿으면 가장 진행도가 높은 오디오 소스 반환(루프중인건 스킵)
float progress = SFXsource[i].time / SFXsource[i].clip.length;
if (progress > lageProgress && !SFXsource[i].loop)
{
lageindex = i;
lageProgress = progress;
}
}
return SFXsource[lageindex];
}
/**********BGM***********/
private AudioClip changeClip;//바뀌는 클립
private bool isChanging = false;
private float startTime;
[SerializeField]
[Header("Changing speed"), Tooltip("브금 바꾸는 속도")]
public float ChangingSpeed;
public void ChangeBGM(string name, bool isSmooth = false, CallBack callback = null)//브금 변경 (브금이름 , 부드럽게 바꾸기)
{
BGMendCallBack = callback;
changeClip = null;
for (int i = 0; i < BGMs.Length; i++)//브금 클립 탐색
{
if (BGMs[i].name == name)
{
changeClip = BGMs[i];
}
}
if (changeClip == null)//없으면 탈주
return;
if (!isSmooth)
{
BGMsource.clip = changeClip;
BGMsource.Play();
}
else
{
startTime = Time.time;
isChanging = true;
}
}
public string GetRandomBGMName()
{
return BGMs[Random.Range(0, BGMs.Length)].name;
}
private void Update()
{
if (!isChanging) return;
float progress = (Time.time - startTime) * ChangingSpeed;//부드러운 오디오 전환
BGMsource.volume = Mathf.Lerp(PlayerPrefs.GetFloat("volumeBGM", 1), 0, progress);
if (progress > 1)
{
isChanging = false;
BGMsource.volume = PlayerPrefs.GetFloat("volumeBGM", 1);
BGMsource.clip = changeClip;
BGMsource.Play();
}
}
public void StopBGM()
{
BGMsource.Stop();
}
public void SetPitch(float pitch)
{
BGMsource.pitch = pitch;
}
//비주얼라이저용 오디오 샘플
public float[] GetAudioSample(int sampleCount, FFTWindow fft)
{
float[] samples = new float[sampleCount];
BGMsource.GetSpectrumData(samples, 0, fft);
if (samples != null)
return samples;
else
return null;
}
//볼륨
public void changeBGMVolume(float volume)
{
PlayerPrefs.SetFloat("volumeBGM", volume);
BGMsource.volume = volume;
}
public void changeSFXVolume(float volume)
{
PlayerPrefs.SetFloat("volumeSFX", volume);
for (int i = 0; i < SFXsource.Length; i++)
{
SFXsource[i].volume = volume;
}
}
}
final_exam.zip
minecraft.z01