Oliver
accd311e1c
- Replace PlayAfterDelay coroutine with AudioSource.PlayDelayed - Add Stop(audioId) public API - Add startWithMusic toggle - Clean up namespace and debug macros
41 lines
1.6 KiB
C#
41 lines
1.6 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace OCES.Audio
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{
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public class VolumeStepResolver
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{
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readonly Dictionary<uint, int> m_volumeStepCounts = new();
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readonly Dictionary<uint, double> m_volumeStepLastTime = new();
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internal float ResolveVolume(AudioObject audioObject, double time)
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{
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// 计算一下配置的音量是多少
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float baseVolume = Mathf.Pow(10,audioObject.Volume / 20f);
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// 优化版。看看表现，要是确实Mathf.Pow造成性能卡点了就用这个。
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//float baseVolume = audioObject.Volume == 0 ? 1f : Mathf.Pow(10,audioObject.Volume / 20f);
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if (audioObject.VolumeStepThreshold == 0) //没配置VolumeStep
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{
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return baseVolume;
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}
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// 超时了，或者没播过
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if (!this.m_volumeStepLastTime.TryGetValue(audioObject.Id, out double lastVolumeStepTime)
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|| time - lastVolumeStepTime > audioObject.VolumeStepThreshold)
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{
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this.m_volumeStepCounts[audioObject.Id] = 0;
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this.m_volumeStepLastTime[audioObject.Id] = time;
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return baseVolume;
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}
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//命中了
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int volumeStepCount = this.m_volumeStepCounts[audioObject.Id];
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volumeStepCount = this.m_volumeStepCounts[audioObject.Id] = volumeStepCount + 1;
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this.m_volumeStepLastTime[audioObject.Id] = time;
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return Mathf.Clamp(Mathf.Pow(10, (audioObject.Volume + audioObject.VolumeStep * volumeStepCount) / 20f), 0f, 1f);
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}
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}
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}
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