InputDeviceManager.cs

using UnityEngine;
using System.Collections.Generic;



public class InputDeviceManager : MonoBehaviour {

    public enum RayInfoStates
    {
        rayHitsUI,
        rayHitsMesh,
        rayHitsBackground
    }

    public enum InputDeviceType
    {
        Mouse,
        ViveController
    }

    public RayInfoStates rayInfo = RayInfoStates.rayHitsBackground;

    public InputDevice currentInputDevice = null; //Defines with game object controlls the input

    private List<InputDevice> deviceList = new List<InputDevice>(); //List of registered input devices (e.g. mouse, vive contoller ...) 

    public static InputDeviceManager instance { private set; get; }

    public LeftController leftController { private set; get; }


    private Sprite iconLeftControllerLeft;
    private Sprite iconLeftControllerRight;
    private Sprite iconLeftControllerUp;
    private Sprite iconLeftControllerDown;
    private Sprite iconLeftControllerCenter;
    private Sprite iconRightControllerLeft;
    private Sprite iconRightControllerRight;
    private Sprite iconRightControllerUp;
    private Sprite iconRightControllerDown;
    private Sprite iconRightControllerCenter;


    public InputDeviceManager()
    {
        instance = this;
    }

    public void registerInputDevice(InputDevice device)
    {
        deviceList.Add(device);
        currentInputDevice = device; //TODO how to change currentInputDevice in game?

        if (device.getDeviceType () == InputDeviceType.ViveController) {
            Controller c = device as Controller;
            c.setTouchpadDirectionIcons (iconRightControllerLeft, iconRightControllerRight, iconRightControllerUp, iconRightControllerDown);
            c.setTouchpadCentralIcon (iconRightControllerCenter);
        }
    }

    public void registerLeftController( LeftController left )
    {
        leftController = left;
        left.setTouchpadDirectionIcons (iconLeftControllerLeft, iconLeftControllerRight, iconLeftControllerUp, iconLeftControllerDown);
        left.setTouchpadCentralIcon (iconLeftControllerCenter);
    }

    public void shakeLeftController( float seconds, float strength = 1f )
    {
        if (leftController != null) {
            leftController.shake (seconds, strength );
        }
    }

    public void setLeftControllerTouchpadIcons( Sprite left, Sprite right, Sprite up, Sprite down )
    {
        iconLeftControllerLeft = left;
        iconLeftControllerRight = right;
        iconLeftControllerUp = up;
        iconLeftControllerDown = down;
        if (leftController != null) {
            leftController.setTouchpadDirectionIcons (left, right, up, down);
        }
    }

    public void setRightControllerTouchpadIcons( Sprite left, Sprite right, Sprite up, Sprite down )
    {
        iconRightControllerLeft = left;
        iconRightControllerRight = right;
        iconRightControllerUp = up;
        iconRightControllerDown = down;
        if (currentInputDevice != null && currentInputDevice.getDeviceType() == InputDeviceType.ViveController) {
            Controller c = currentInputDevice as Controller;
            c.setTouchpadDirectionIcons (left, right, up, down);
        }
    }

    public void setRightControllerTouchpadIconCentral( Sprite center )
    {
        iconRightControllerCenter = center;
        if (currentInputDevice != null && currentInputDevice.getDeviceType() == InputDeviceType.ViveController) {
            Controller c = currentInputDevice as Controller;
            c.setTouchpadCentralIcon (center);
        }
    }
    public void setLeftControllerTouchpadIconCentral( Sprite center )
    {
        iconLeftControllerCenter = center;
        if (leftController != null) {
            leftController.setTouchpadCentralIcon (iconLeftControllerCenter);
        }
    }

    public void resetToolIcons()
    {
        iconRightControllerLeft = null;
        iconRightControllerRight = null;
        iconRightControllerUp = null;
        iconRightControllerDown = null;
        iconLeftControllerLeft = null;
        iconLeftControllerRight = null;
        iconLeftControllerUp = null;
        iconLeftControllerDown = null;
        if (currentInputDevice != null && currentInputDevice.getDeviceType() == InputDeviceType.ViveController) {
            Controller c = currentInputDevice as Controller;
            c.setTouchpadDirectionIcons (null, null, null, null);
        }
        if (leftController != null) {
            leftController.setTouchpadDirectionIcons (null, null, null, null);
        }
    }
}