98 lines
2.7 KiB
C#
98 lines
2.7 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using DG.Tweening;
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using FMOD;
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using FMODUnity;
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using Ktyl.Util;
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using UnityEngine;
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using UnityEngine.Serialization;
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using Debug = UnityEngine.Debug;
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public class AudioBeatManager : MonoBehaviour, IAudioBeatManager
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{
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[SerializeField] private SerialFloat _distanceToNextBeat;
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// [SerializeField] private SerialFloat _distanceToOffbeat;
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// [SerializeField] private SerialFloat _distanceToMeasure;
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[SerializeField] private SerialFloat _distanceSinceLastBeat;
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// [SerializeField] private SerialFloat _distanceSinceOffbeat;
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// [SerializeField] private SerialFloat _distanceSinceMeasure;
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[SerializeField] private float bpm;
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private float _secPerBeat;
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public float TimeBetweenBeats => _secPerBeat;
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private int _currentBeat = 0;
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private float _timer;
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[SerializeField] [FormerlySerializedAs("OnBeat")]
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private IntEvent _onBeat;
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public IntEvent OnBeat => _onBeat;
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public event Action<int> OnBeatEvent;
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private ChannelGroup _channelGroup;
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private ulong _dspClock;
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private int _sampleRate;
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private float _initialPower;
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public float DspTime => _dspClock / (float)_sampleRate;
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private void Awake()
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{
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DOTween.Init();
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_secPerBeat = 60f / bpm;
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RuntimeManager.CoreSystem.getMasterChannelGroup(out _channelGroup);
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RuntimeManager.CoreSystem.getSoftwareFormat(out _sampleRate, out _, out _);
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DOTween.SetTweensCapacity(2000,100);
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}
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private void Start()
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{
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_timer = 0;
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}
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void Update()
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{
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_channelGroup.getDSPClock(out _dspClock, out _);
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// _timer += Time.deltaTime;
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// new beats
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var beatsElapsed = (int)(DspTime / TimeBetweenBeats);
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var lastBeatTime = beatsElapsed * TimeBetweenBeats;
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var timeSinceLastBeat = DspTime - lastBeatTime;
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_distanceSinceLastBeat.Value = timeSinceLastBeat / TimeBetweenBeats;
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var timeToNextBeat = (lastBeatTime+TimeBetweenBeats) - DspTime;
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_distanceToNextBeat.Value = timeToNextBeat / TimeBetweenBeats;
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if (beatsElapsed > _currentBeat)
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{
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// a beat gone done did do happen
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// account for this frame being a little bit past the beat!
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_timer = timeSinceLastBeat;
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++_currentBeat;
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OnBeat?.Invoke(_currentBeat);
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OnBeatEvent?.Invoke(_currentBeat);
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}
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}
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private void UpdateTimings()
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{
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}
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}
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public interface IAudioBeatManager
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{
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public IntEvent OnBeat { get; }
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public event Action<int> OnBeatEvent;
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} |