InteractableButtonEvents.cs

//======= Copyright (c) Valve Corporation, All rights reserved. ===============
//
// Purpose: Sends simple controller button events to UnityEvents
//
//=============================================================================

using UnityEngine;
using UnityEngine.Events;

namespace Valve.VR.InteractionSystem
{
    //-------------------------------------------------------------------------
    [RequireComponent( typeof( Interactable ) )]
    public class InteractableButtonEvents : MonoBehaviour
    {
        public UnityEvent onTriggerDown;
        public UnityEvent onTriggerUp;
        public UnityEvent onGripDown;
        public UnityEvent onGripUp;
        public UnityEvent onTouchpadDown;
        public UnityEvent onTouchpadUp;
        public UnityEvent onTouchpadTouch;
        public UnityEvent onTouchpadRelease;

        //-------------------------------------------------
        void Update()
        {
            for ( int i = 0; i < Player.instance.handCount; i++ )
            {
                Hand hand = Player.instance.GetHand( i );

                if ( hand.controller != null )
                {
                    if ( hand.controller.GetPressDown( Valve.VR.EVRButtonId.k_EButton_SteamVR_Trigger ) )
                    {
                        onTriggerDown.Invoke();
                    }

                    if ( hand.controller.GetPressUp( Valve.VR.EVRButtonId.k_EButton_SteamVR_Trigger ) )
                    {
                        onTriggerUp.Invoke();
                    }

                    if ( hand.controller.GetPressDown( Valve.VR.EVRButtonId.k_EButton_Grip ) )
                    {
                        onGripDown.Invoke();
                    }

                    if ( hand.controller.GetPressUp( Valve.VR.EVRButtonId.k_EButton_Grip ) )
                    {
                        onGripUp.Invoke();
                    }

                    if ( hand.controller.GetPressDown( Valve.VR.EVRButtonId.k_EButton_SteamVR_Touchpad ) )
                    {
                        onTouchpadDown.Invoke();
                    }

                    if ( hand.controller.GetPressUp( Valve.VR.EVRButtonId.k_EButton_SteamVR_Touchpad ) )
                    {
                        onTouchpadUp.Invoke();
                    }

                    if ( hand.controller.GetTouchDown( Valve.VR.EVRButtonId.k_EButton_SteamVR_Touchpad ) )
                    {
                        onTouchpadTouch.Invoke();
                    }

                    if ( hand.controller.GetTouchUp( Valve.VR.EVRButtonId.k_EButton_SteamVR_Touchpad ) )
                    {
                        onTouchpadRelease.Invoke();
                    }
                }
            }

        }
    }
}