soundvision/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
Chikashi Miyama c0fd668b01 implement #90
2019-10-29 14:32:55 +01:00

99 lines
No EOL
3.4 KiB
C#

using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
namespace cylvester
{
public interface IPdBackend
{
IPdArray LevelArray { get; }
IPdArrayContainer SpectrumArrayContainer{ get; }
IPdArrayContainer WaveformArrayContainer{ get; }
void SendState(IStateManager manager);
}
public class PdBackend : MonoBehaviour, IPdBackend
{
[SerializeField] UnityMidiEvent midiMessageReceived = null;
[SerializeField] UnityEvent midiClockReceived = null;
public int samplePlayback;
private IChangeObserver<int> samplePlaybackObserver_;
private IPdSender pdSender_;
private IPdReceiver pdReceiver_;
private IMidiParser midiParser_;
private IDspController dspController_;
public IPdArray LevelArray { get; private set; }
public IPdArrayContainer SpectrumArrayContainer { get; private set; }
public IPdArrayContainer WaveformArrayContainer { get; private set; }
private List<IUpdater> updaters_;
private Action onSamplePlaybackChanged_;
private Action<MidiMessage> onMidiMessageReceived_;
private Action onMidiClockReceived_;
private void Awake()
{
SpectrumArrayContainer = new PdArrayContainer("fft_");
WaveformArrayContainer = new PdArrayContainer("wave_");
LevelArray = new PdArray("level", PdConstant.NumMaxInputChannels);
updaters_ = new List<IUpdater>
{(IUpdater) LevelArray, (IUpdater) SpectrumArrayContainer, (IUpdater) WaveformArrayContainer};
pdSender_ = new PdSender(PdConstant.ip, PdConstant.sendPort);
pdReceiver_ = new PdReceiver(PdConstant.receivedPort);
midiParser_ = new MidiParser(pdReceiver_);
dspController_ = new DspController(pdSender_);
samplePlaybackObserver_ = new ChangeObserver<int>(samplePlayback);
onSamplePlaybackChanged_ = () =>
{
pdSender_.Send("sample " + samplePlayback);
};
onMidiMessageReceived_ = (message) => { midiMessageReceived.Invoke(message); };
onMidiClockReceived_ = () => { midiClockReceived.Invoke(); };
samplePlaybackObserver_.ValueChanged += onSamplePlaybackChanged_;
midiParser_.MidiMessageReceived += onMidiMessageReceived_;
midiParser_.MidiClockReceived += onMidiClockReceived_;
dspController_.State = true;
}
private void OnDestroy()
{
dspController_.State = false;
pdSender_?.Dispose();
samplePlaybackObserver_.ValueChanged -= onSamplePlaybackChanged_;
midiParser_.MidiMessageReceived -= onMidiMessageReceived_;
midiParser_.MidiClockReceived -= onMidiClockReceived_;
}
public void Update()
{
pdReceiver_.Update();
foreach (var updater in updaters_)
updater.Update();
samplePlaybackObserver_.Value = samplePlayback;
}
public void SendState(IStateManager stateManager)
{
pdSender_.Send("state previous " + stateManager.PreviousState);
pdSender_.Send("state current " + stateManager.CurrentState);
pdSender_.Send("state next " + stateManager.NextState);
}
}
}