Magic LeapのControlのボタンにイベントを登録できるやつ #Unity #ML1

MLControlManager.cs

using System;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.XR.MagicLeap;
using System.Collections.Generic;
using UnityEngine.Events;

namespace MagicLeap
{

	/// <summary>
	/// Magic LeapのControlのボタンにイベントを登録できるやつ
	/// </summary>
	public class MLControlManager : MonoBehaviour
	{
		
		[SerializeField]
		private ControllerConnectionHandler _controllerConnectionHandler;
		
		
		[SerializeField]
		private UnityEvent m_touchpad_down_events = new UnityEvent();
		// タッチパッドのスワイプをリアルタイムに取れるものではなく、ジェスチャ認識した結果が取れるっぽい。
		[SerializeField] 
		private UnityEvent m_touchpad_update_events = new UnityEvent();
		[SerializeField]
		private UnityEvent m_touchpad_up_events = new UnityEvent();
		
		[SerializeField]
		private UnityEvent m_trigger_down_events = new UnityEvent();
		[SerializeField]
		private UnityEvent m_trigger_up_events = new UnityEvent();
		
		[SerializeField]
		private UnityEvent m_bumper_down_events = new UnityEvent();
		[SerializeField]
		private UnityEvent m_bumper_up_events = new UnityEvent();
		
		[SerializeField]
		private UnityEvent m_home_down_events = new UnityEvent();
		[SerializeField]
		private UnityEvent m_home_up_events = new UnityEvent();

		[SerializeField, Tooltip("Text to update on Control changes.")]
		private Text _statusLabel;
		

#region Unity Methods
		
		void Start()
		{
			_controllerConnectionHandler = GetComponent<ControllerConnectionHandler>();
			
			MLInput.Start();

			MLInput.OnControllerTouchpadGestureStart += HandleOnTouchpadDown;
			MLInput.OnControllerTouchpadGestureContinue += HandleOnTouchpadContinue;
			MLInput.OnControllerTouchpadGestureEnd += HandleOnTouchpadUp;
			MLInput.OnControllerButtonDown += HandleOnButtonDown;
			MLInput.OnControllerButtonUp += HandleOnButtonUp;
			MLInput.OnTriggerDown += HandleOnTriggerDown;
			MLInput.OnTriggerUp += HandleOnTriggerUp;
		}
		
		/// <summary>
		/// Unregister callbacks and stop input API.
		/// </summary>
		void OnDestroy()
		{
			MLInput.OnControllerTouchpadGestureStart -= HandleOnTouchpadDown;
			MLInput.OnControllerTouchpadGestureContinue -= HandleOnTouchpadContinue;
			MLInput.OnControllerTouchpadGestureEnd -= HandleOnTouchpadUp;
			MLInput.OnControllerButtonDown -= HandleOnButtonDown;
			MLInput.OnControllerButtonUp -= HandleOnButtonUp;
			MLInput.OnTriggerDown -= HandleOnTriggerDown;
			MLInput.OnTriggerUp -= HandleOnTriggerUp;
			
			MLInput.Stop();
		}

#endregion

#region Private Methods

		/// <summary>
		/// Cannot make the assumption that a privilege is still granted after
		/// returning from pause. Return the application to the state where it
		/// requests privileges needed and clear out the list of already granted
		/// privileges. Also, unregister callbacks.
		/// </summary>
		private void OnApplicationPause(bool pause)
		{
			if (pause)
			{
				MLInput.OnControllerTouchpadGestureStart -= HandleOnTouchpadDown;
				MLInput.OnControllerTouchpadGestureContinue -= HandleOnTouchpadContinue;
				MLInput.OnControllerTouchpadGestureEnd -= HandleOnTouchpadUp;
				MLInput.OnControllerButtonDown -= HandleOnButtonDown;
				MLInput.OnControllerButtonUp -= HandleOnButtonUp;
				MLInput.OnTriggerDown -= HandleOnTriggerDown;
				MLInput.OnTriggerUp -= HandleOnTriggerUp;
				
				MLInput.Stop();
			}
		}

#endregion

#region Event Handlers

		private void HandleOnTouchpadDown(byte controllerId, MLInputControllerTouchpadGesture touchpad)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (m_touchpad_down_events.GetPersistentEventCount() != 0)
				m_touchpad_down_events.Invoke();
				
			var log = string.Format("Down: \ntouchpad.Angle: {0}\n Direction: {1}\n Distance: {2}\n FingerGap: {3}\n PosAndForce: {4}\n Radius: {5}\n Speed: {6}\n Type {7}",
				touchpad.Angle, touchpad.Direction, touchpad.Distance, touchpad.FingerGap, touchpad.PosAndForce, 
				touchpad.Radius, touchpad.Speed, touchpad.Type);
			if (_statusLabel != null) _statusLabel.text = log;
			//Debug.Log(log);
			
		}
		
		private void HandleOnTouchpadContinue(byte controllerId, MLInputControllerTouchpadGesture touchpad)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (m_touchpad_update_events.GetPersistentEventCount() != 0)
				m_touchpad_update_events.Invoke();
				
			var log = string.Format("Con: \ntouchpad.Angle: {0}\n Direction: {1}\n Distance: {2}\n FingerGap: {3}\n PosAndForce: {4}\n Radius: {5}\n Speed: {6}\n Type {7}",
				touchpad.Angle, touchpad.Direction, touchpad.Distance, touchpad.FingerGap, touchpad.PosAndForce, 
				touchpad.Radius, touchpad.Speed, touchpad.Type);
			if (_statusLabel != null) _statusLabel.text = log;
			//Debug.Log(log);
			
		}
		
		private void HandleOnTouchpadUp(byte controllerId, MLInputControllerTouchpadGesture touchpad)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (m_touchpad_up_events.GetPersistentEventCount() != 0)
				m_touchpad_up_events.Invoke();
				
			var log = string.Format("Up: \ntouchpad.Angle: {0}\n Direction: {1}\n Distance: {2}\n FingerGap: {3}\n PosAndForce: {4}\n Radius: {5}\n Speed: {6}\n Type {7}",
				touchpad.Angle, touchpad.Direction, touchpad.Distance, touchpad.FingerGap, touchpad.PosAndForce, 
				touchpad.Radius, touchpad.Speed, touchpad.Type);
			if (_statusLabel != null) _statusLabel.text = log;
			//Debug.Log(log);
			
		}

		/// <summary>
		/// Handles the event for trigger down.
		/// </summary>
		/// <param name="controllerId">The id of the controller.</param>
		/// <param name="triggerValue">The value of the trigger.</param>
		private void HandleOnTriggerDown(byte controllerId, float triggerValue)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (triggerValue >= 0.7f)
				if (m_trigger_down_events.GetPersistentEventCount() != 0)
					m_trigger_down_events.Invoke();
				
			if (_statusLabel != null) _statusLabel.text = "TriggerDownThreshold: " + MLInput.TriggerDownThreshold;
		}
		
		/// <summary>
		/// Handles the event for trigger up.
		/// </summary>
		/// <param name="controllerId">The id of the controller.</param>
		/// <param name="triggerValue">The value of the trigger.</param>
		private void HandleOnTriggerUp(byte controllerId, float triggerValue)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (m_trigger_up_events.GetPersistentEventCount() != 0)
				m_trigger_up_events.Invoke();
				
			if (_statusLabel != null) _statusLabel.text = "TriggerUpThreshold: " + MLInput.TriggerUpThreshold;
		}

		/// <summary>
		/// Handles the event for button down.
		/// </summary>
		/// <param name="controllerId">The id of the controller.</param>
		/// <param name="button">The button that is being released.</param>
		private void HandleOnButtonDown(byte controllerId, MLInputControllerButton button)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (button == MLInputControllerButton.Bumper)
			{
				if (m_bumper_down_events.GetPersistentEventCount() != 0)
					m_bumper_down_events.Invoke();
			}
			if (button == MLInputControllerButton.HomeTap)
			{
				if (m_home_down_events.GetPersistentEventCount() != 0)
					m_home_down_events.Invoke();
			}
		}
		
		/// <summary>
		/// Handles the event for button up.
		/// </summary>
		/// <param name="controllerId">The id of the controller.</param>
		/// <param name="button">The button that is being released.</param>
		private void HandleOnButtonUp(byte controllerId, MLInputControllerButton button)
		{
			if (_controllerConnectionHandler.ConnectedController != MLInput.GetController(controllerId))
				return;
				
			if (button == MLInputControllerButton.Bumper)
			{
				if (m_bumper_up_events.GetPersistentEventCount() != 0)
					m_bumper_up_events.Invoke();
			}
			if (button == MLInputControllerButton.HomeTap)
			{
				if (m_home_up_events.GetPersistentEventCount() != 0)
					m_home_up_events.Invoke();
			}
		}
		
#endregion
	}
}