112 lines
No EOL
3.9 KiB
C#
112 lines
No EOL
3.9 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.Playables;
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namespace cylvester
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{
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public class CylMidiTransitionController : MonoBehaviour
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{
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private enum CylCommand
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{
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OneBarLoopButton = 94,
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FourBarLoopButton = 86,
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NextSelectedScene = 18,
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CurrentSelectedScene = 17,
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InstantTrigger = 2,
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}
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[SerializeField] private PlayableDirector playableDirector;
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[SerializeField] private TimelineController timelineController;
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[SerializeField, Range(1, 16)] private int channel = 1;
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[SerializeField] private StateManager stateManager;
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[SerializeField] private float instaTransitionSpeed = 10;
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private const int OneBarTrigger = 96;
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private const int FourBarTrigger = OneBarTrigger * 4;
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private const float TransitionLength = 16;
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private ScheduledAction scheduledAction_;
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private int currentTick_;
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private int currentSelectedScene_ ;
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private int nextSelectedScene_;
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private void Start()
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{
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scheduledAction_ = new ScheduledAction(() =>
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{
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stateManager.SelectedState = currentSelectedScene_;
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playableDirector.playableGraph.GetRootPlayable(0).SetSpeed(instaTransitionSpeed);
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});
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}
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public void OnSyncReceived(MidiSync midiSync, int counter)
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{
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currentTick_ = counter;
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}
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public void OnMidiMessageReceived(MidiMessage mes)
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{
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if (mes.Status - 176 != channel - 1) return;
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var command = (CylCommand)mes.Data1;
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switch (command)
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{
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case CylCommand.NextSelectedScene:
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{
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nextSelectedScene_ = mes.Data2;
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break;
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}
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case CylCommand.InstantTrigger:
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{
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scheduledAction_.Ready();
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break;
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}
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case CylCommand.CurrentSelectedScene:
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{
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currentSelectedScene_ = mes.Data2;
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scheduledAction_.Go();
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break;
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}
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case CylCommand.FourBarLoopButton:
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{
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var restTime = CalculateRestTime(FourBarTrigger - currentTick_ % FourBarTrigger);
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if (nextSelectedScene_ > currentSelectedScene_)
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{
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timelineController.UpdateTransitionTargetRealTime(restTime);
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stateManager.SelectedState = nextSelectedScene_;
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}
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else
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{
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timelineController.UpdateTransitionTargetRealTime(-restTime);
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stateManager.SelectedState = nextSelectedScene_ + 1;
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}
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break;
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}
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case CylCommand.OneBarLoopButton:
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{
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var restTime = CalculateRestTime(OneBarTrigger - currentTick_ % OneBarTrigger);
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if (nextSelectedScene_ > currentSelectedScene_)
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{
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timelineController.UpdateTransitionTargetRealTime(restTime);
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stateManager.SelectedState = nextSelectedScene_;
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}
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else
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{
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timelineController.UpdateTransitionTargetRealTime(-restTime);
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stateManager.SelectedState = nextSelectedScene_ + 1;
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}
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break;
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}
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default:
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throw new Exception("Unexpected CYL command");
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}
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}
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private float CalculateRestTime(int restTicks)
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{
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return restTicks / 24f / stateManager.CurrentState.Bpm * 60f;
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}
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}
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} |