/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * Licensed under the Oculus SDK License Agreement (the "License");
 * you may not use the Oculus SDK except in compliance with the License,
 * which is provided at the time of installation or download, or which
 * otherwise accompanies this software in either electronic or hard copy form.
 *
 * You may obtain a copy of the License at
 *
 * https://developer.oculus.com/licenses/oculussdk/
 *
 * Unless required by applicable law or agreed to in writing, the Oculus SDK
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using UnityEngine;

using Node = UnityEngine.XR.XRNode;

/// <summary>
/// Provides a unified input system for Oculus controllers and gamepads.
/// </summary>
public static class OVRInput
{
	[Flags]
	/// Virtual button mappings that allow the same input bindings to work across different controllers.
	public enum Button
	{
		None                      = 0,          ///< Maps to RawButton: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		One                       = 0x00000001, ///< Maps to RawButton: [Gamepad, Touch, RTouch: A], [LTouch: X], [Remote: Start]
		Two                       = 0x00000002, ///< Maps to RawButton: [Gamepad, Touch, RTouch: B], [LTouch: Y], [Remote: Back]
		Three                     = 0x00000004, ///< Maps to RawButton: [Gamepad, Touch: X], [LTouch, RTouch, Remote: None]
		Four                      = 0x00000008, ///< Maps to RawButton: [Gamepad, Touch: Y], [LTouch, RTouch, Remote: None]
		Start                     = 0x00000100, ///< Maps to RawButton: [Gamepad: Start], [Touch, LTouch, Remote: Start], [RTouch: None]
		Back                      = 0x00000200, ///< Maps to RawButton: [Gamepad, Remote: Back], [Touch, LTouch, RTouch: None]
		PrimaryShoulder           = 0x00001000, ///< Maps to RawButton: [Gamepad: LShoulder], [Touch, LTouch, RTouch, Remote: None]
		PrimaryIndexTrigger       = 0x00002000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LIndexTrigger], [RTouch: RIndexTrigger], [Remote: None]
		PrimaryHandTrigger        = 0x00004000, ///< Maps to RawButton: [Touch, LTouch: LHandTrigger], [RTouch: RHandTrigger], [Gamepad, Remote: None]
		PrimaryThumbstick         = 0x00008000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstick], [RTouch: RThumbstick], [Remote: None]
		PrimaryThumbstickUp       = 0x00010000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickUp], [RTouch: RThumbstickUp], [Remote: None]
		PrimaryThumbstickDown     = 0x00020000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickDown], [RTouch: RThumbstickDown], [Remote: None]
		PrimaryThumbstickLeft     = 0x00040000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickLeft], [RTouch: RThumbstickLeft], [Remote: None]
		PrimaryThumbstickRight    = 0x00080000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickRight], [RTouch: RThumbstickRight], [Remote: None]
		PrimaryTouchpad           = 0x00000400, ///< Maps to RawButton: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		SecondaryShoulder         = 0x00100000, ///< Maps to RawButton: [Gamepad: RShoulder], [Touch, LTouch, RTouch, Remote: None]
		SecondaryIndexTrigger     = 0x00200000, ///< Maps to RawButton: [Gamepad, Touch: RIndexTrigger], [LTouch, RTouch, Remote: None]
		SecondaryHandTrigger      = 0x00400000, ///< Maps to RawButton: [Touch: RHandTrigger], [Gamepad, LTouch, RTouch, Remote: None]
		SecondaryThumbstick       = 0x00800000, ///< Maps to RawButton: [Gamepad, Touch: RThumbstick], [LTouch, RTouch, Remote: None]
		SecondaryThumbstickUp     = 0x01000000, ///< Maps to RawButton: [Gamepad, Touch: RThumbstickUp], [LTouch, RTouch, Remote: None]
		SecondaryThumbstickDown   = 0x02000000, ///< Maps to RawButton: [Gamepad, Touch: RThumbstickDown], [LTouch, RTouch, Remote: None]
		SecondaryThumbstickLeft   = 0x04000000, ///< Maps to RawButton: [Gamepad, Touch: RThumbstickLeft], [LTouch, RTouch, Remote: None]
		SecondaryThumbstickRight  = 0x08000000, ///< Maps to RawButton: [Gamepad, Touch: RThumbstickRight], [LTouch, RTouch, Remote: None]
		SecondaryTouchpad         = 0x00000800, ///< Maps to RawButton: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		DpadUp                    = 0x00000010, ///< Maps to RawButton: [Gamepad, Remote: DpadUp], [Touch, LTouch, RTouch: None]
		DpadDown                  = 0x00000020, ///< Maps to RawButton: [Gamepad, Remote: DpadDown], [Touch, LTouch, RTouch: None]
		DpadLeft                  = 0x00000040, ///< Maps to RawButton: [Gamepad, Remote: DpadLeft], [Touch, LTouch, RTouch: None]
		DpadRight                 = 0x00000080, ///< Maps to RawButton: [Gamepad, Remote: DpadRight], [Touch, LTouch, RTouch: None]
		Up                        = 0x10000000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickUp], [RTouch: RThumbstickUp], [Remote: DpadUp]
		Down                      = 0x20000000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickDown], [RTouch: RThumbstickDown], [Remote: DpadDown]
		Left                      = 0x40000000, ///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickLeft], [RTouch: RThumbstickLeft], [Remote: DpadLeft]
		Right      = unchecked((int)0x80000000),///< Maps to RawButton: [Gamepad, Touch, LTouch: LThumbstickRight], [RTouch: RThumbstickRight], [Remote: DpadRight]
		Any                       = ~None,      ///< Maps to RawButton: [Gamepad, Touch, LTouch, RTouch: Any]
	}

	[Flags]
	/// Raw button mappings that can be used to directly query the state of a controller.
	public enum RawButton
	{
		None                      = 0,          ///< Maps to Physical Button: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		A                         = 0x00000001, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: A], [LTouch, Remote: None]
		B                         = 0x00000002, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: B], [LTouch, Remote: None]
		X                         = 0x00000100, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: X], [RTouch, Remote: None]
		Y                         = 0x00000200, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: Y], [RTouch, Remote: None]
		Start                     = 0x00100000, ///< Maps to Physical Button: [Gamepad, Touch, LTouch, Remote: Start], [RTouch: None]
		Back                      = 0x00200000, ///< Maps to Physical Button: [Gamepad, Remote: Back], [Touch, LTouch, RTouch: None]
		LShoulder                 = 0x00000800, ///< Maps to Physical Button: [Gamepad: LShoulder], [Touch, LTouch, RTouch, Remote: None]
		LIndexTrigger             = 0x10000000, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LIndexTrigger], [RTouch, Remote: None]
		LHandTrigger              = 0x20000000, ///< Maps to Physical Button: [Touch, LTouch: LHandTrigger], [Gamepad, RTouch, Remote: None]
		LThumbstick               = 0x00000400, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LThumbstick], [RTouch, Remote: None]
		LThumbstickUp             = 0x00000010, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LThumbstickUp], [RTouch, Remote: None]
		LThumbstickDown           = 0x00000020, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LThumbstickDown], [RTouch, Remote: None]
		LThumbstickLeft           = 0x00000040, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LThumbstickLeft], [RTouch, Remote: None]
		LThumbstickRight          = 0x00000080, ///< Maps to Physical Button: [Gamepad, Touch, LTouch: LThumbstickRight], [RTouch, Remote: None]
		LTouchpad                 = 0x40000000, ///< Maps to Physical Button: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		RShoulder                 = 0x00000008, ///< Maps to Physical Button: [Gamepad: RShoulder], [Touch, LTouch, RTouch, Remote: None]
		RIndexTrigger             = 0x04000000, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RIndexTrigger], [LTouch, Remote: None]
		RHandTrigger              = 0x08000000, ///< Maps to Physical Button: [Touch, RTouch: RHandTrigger], [Gamepad, LTouch, Remote: None]
		RThumbstick               = 0x00000004, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RThumbstick], [LTouch, Remote: None]
		RThumbstickUp             = 0x00001000, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RThumbstickUp], [LTouch, Remote: None]
		RThumbstickDown           = 0x00002000, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RThumbstickDown], [LTouch, Remote: None]
		RThumbstickLeft           = 0x00004000, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RThumbstickLeft], [LTouch, Remote: None]
		RThumbstickRight          = 0x00008000, ///< Maps to Physical Button: [Gamepad, Touch, RTouch: RThumbstickRight], [LTouch, Remote: None]
		RTouchpad  = unchecked((int)0x80000000),///< Maps to Physical Button: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		DpadUp                    = 0x00010000, ///< Maps to Physical Button: [Gamepad, Remote: DpadUp], [Touch, LTouch, RTouch: None]
		DpadDown                  = 0x00020000, ///< Maps to Physical Button: [Gamepad, Remote: DpadDown], [Touch, LTouch, RTouch: None]
		DpadLeft                  = 0x00040000, ///< Maps to Physical Button: [Gamepad, Remote: DpadLeft], [Touch, LTouch, RTouch: None]
		DpadRight                 = 0x00080000, ///< Maps to Physical Button: [Gamepad, Remote: DpadRight], [Touch, LTouch, RTouch: None]
		Any                       = ~None,      ///< Maps to Physical Button: [Gamepad, Touch, LTouch, RTouch, Remote: Any]
	}

	[Flags]
	/// Virtual capacitive touch mappings that allow the same input bindings to work across different controllers with capacitive touch support.
	public enum Touch
	{
		None                      = 0,                            ///< Maps to RawTouch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		One                       = Button.One,                   ///< Maps to RawTouch: [Touch, RTouch: A], [LTouch: X], [Gamepad, Remote: None]
		Two                       = Button.Two,                   ///< Maps to RawTouch: [Touch, RTouch: B], [LTouch: Y], [Gamepad, Remote: None]
		Three                     = Button.Three,                 ///< Maps to RawTouch: [Touch: X], [Gamepad, LTouch, RTouch, Remote: None]
		Four                      = Button.Four,                  ///< Maps to RawTouch: [Touch: Y], [Gamepad, LTouch, RTouch, Remote: None]
		PrimaryIndexTrigger       = Button.PrimaryIndexTrigger,   ///< Maps to RawTouch: [Touch, LTouch: LIndexTrigger], [RTouch: RIndexTrigger], [Gamepad, Remote: None]
		PrimaryThumbstick         = Button.PrimaryThumbstick,     ///< Maps to RawTouch: [Touch, LTouch: LThumbstick], [RTouch: RThumbstick], [Gamepad, Remote: None]
		PrimaryThumbRest          = 0x00001000,                   ///< Maps to RawTouch: [Touch, LTouch: LThumbRest], [RTouch: RThumbRest], [Gamepad, Remote: None]
		PrimaryTouchpad           = Button.PrimaryTouchpad,       ///< Maps to RawTouch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		SecondaryIndexTrigger     = Button.SecondaryIndexTrigger, ///< Maps to RawTouch: [Touch: RIndexTrigger], [Gamepad, LTouch, RTouch, Remote: None]
		SecondaryThumbstick       = Button.SecondaryThumbstick,   ///< Maps to RawTouch: [Touch: RThumbstick], [Gamepad, LTouch, RTouch, Remote: None]
		SecondaryThumbRest        = 0x00100000,                   ///< Maps to RawTouch: [Touch: RThumbRest], [Gamepad, LTouch, RTouch, Remote: None]
		SecondaryTouchpad         = Button.SecondaryTouchpad,     ///< Maps to RawTouch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		Any                       = ~None,                        ///< Maps to RawTouch: [Touch, LTouch, RTouch: Any], [Gamepad, Remote: None]
	}

	[Flags]
	/// Raw capacitive touch mappings that can be used to directly query the state of a controller.
	public enum RawTouch
	{
		None                      = 0,                            ///< Maps to Physical Touch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		A                         = RawButton.A,                  ///< Maps to Physical Touch: [Touch, RTouch: A], [Gamepad, LTouch, Remote: None]
		B                         = RawButton.B,                  ///< Maps to Physical Touch: [Touch, RTouch: B], [Gamepad, LTouch, Remote: None]
		X                         = RawButton.X,                  ///< Maps to Physical Touch: [Touch, LTouch: X], [Gamepad, RTouch, Remote: None]
		Y                         = RawButton.Y,                  ///< Maps to Physical Touch: [Touch, LTouch: Y], [Gamepad, RTouch, Remote: None]
		LIndexTrigger             = 0x00001000,                   ///< Maps to Physical Touch: [Touch, LTouch: LIndexTrigger], [Gamepad, RTouch, Remote: None]
		LThumbstick               = RawButton.LThumbstick,        ///< Maps to Physical Touch: [Touch, LTouch: LThumbstick], [Gamepad, RTouch, Remote: None]
		LThumbRest                = 0x00000800,                   ///< Maps to Physical Touch: [Touch, LTouch: LThumbRest], [Gamepad, RTouch, Remote: None]
		LTouchpad                 = RawButton.LTouchpad,          ///< Maps to Physical Touch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		RIndexTrigger             = 0x00000010,                   ///< Maps to Physical Touch: [Touch, RTouch: RIndexTrigger], [Gamepad, LTouch, Remote: None]
		RThumbstick               = RawButton.RThumbstick,        ///< Maps to Physical Touch: [Touch, RTouch: RThumbstick], [Gamepad, LTouch, Remote: None]
		RThumbRest                = 0x00000008,                   ///< Maps to Physical Touch: [Touch, RTouch: RThumbRest], [Gamepad, LTouch, Remote: None]
		RTouchpad                 = RawButton.RTouchpad,          ///< Maps to Physical Touch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		Any                       = ~None,                        ///< Maps to Physical Touch: [Touch, LTouch, RTouch: Any], [Gamepad, Remote: None]
	}

	[Flags]
	/// Virtual near touch mappings that allow the same input bindings to work across different controllers with near touch support.
	/// A near touch uses the capacitive touch sensors of a controller to detect approximate finger proximity prior to a full touch being reported.
	public enum NearTouch
	{
		None                      = 0,          ///< Maps to RawNearTouch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		PrimaryIndexTrigger       = 0x00000001, ///< Maps to RawNearTouch: [Touch, LTouch: LIndexTrigger], [RTouch: RIndexTrigger], [Gamepad, Remote: None]
		PrimaryThumbButtons       = 0x00000002, ///< Maps to RawNearTouch: [Touch, LTouch: LThumbButtons], [RTouch: RThumbButtons], [Gamepad, Remote: None]
		SecondaryIndexTrigger     = 0x00000004, ///< Maps to RawNearTouch: [Touch: RIndexTrigger], [Gamepad, LTouch, RTouch, Remote: None]
		SecondaryThumbButtons     = 0x00000008, ///< Maps to RawNearTouch: [Touch: RThumbButtons], [Gamepad, LTouch, RTouch, Remote: None]
		Any                       = ~None,      ///< Maps to RawNearTouch: [Touch, LTouch, RTouch: Any], [Gamepad, Remote: None]
	}

	[Flags]
	/// Raw near touch mappings that can be used to directly query the state of a controller.
	public enum RawNearTouch
	{
		None                      = 0,          ///< Maps to Physical NearTouch: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		LIndexTrigger             = 0x00000001, ///< Maps to Physical NearTouch: [Touch, LTouch: Implies finger is in close proximity to LIndexTrigger.], [Gamepad, RTouch, Remote: None]
		LThumbButtons             = 0x00000002, ///< Maps to Physical NearTouch: [Touch, LTouch: Implies thumb is in close proximity to LThumbstick OR X/Y buttons.], [Gamepad, RTouch, Remote: None]
		RIndexTrigger             = 0x00000004, ///< Maps to Physical NearTouch: [Touch, RTouch: Implies finger is in close proximity to RIndexTrigger.], [Gamepad, LTouch, Remote: None]
		RThumbButtons             = 0x00000008, ///< Maps to Physical NearTouch: [Touch, RTouch: Implies thumb is in close proximity to RThumbstick OR A/B buttons.], [Gamepad, LTouch, Remote: None]
		Any                       = ~None,      ///< Maps to Physical NearTouch: [Touch, LTouch, RTouch: Any], [Gamepad, Remote: None]
	}

	[Flags]
	/// Virtual 1-dimensional axis (float) mappings that allow the same input bindings to work across different controllers.
	public enum Axis1D
	{
		None                      = 0,     ///< Maps to RawAxis1D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		PrimaryIndexTrigger       = 0x01,  ///< Maps to RawAxis1D: [Gamepad, Touch, LTouch: LIndexTrigger], [RTouch: RIndexTrigger], [Remote: None]
		PrimaryHandTrigger        = 0x04,  ///< Maps to RawAxis1D: [Touch, LTouch: LHandTrigger], [RTouch: RHandTrigger], [Gamepad, Remote: None]
		SecondaryIndexTrigger     = 0x02,  ///< Maps to RawAxis1D: [Gamepad, Touch: RIndexTrigger], [LTouch, RTouch, Remote: None]
		SecondaryHandTrigger      = 0x08,  ///< Maps to RawAxis1D: [Touch: RHandTrigger], [Gamepad, LTouch, RTouch, Remote: None]
		Any                       = ~None, ///< Maps to RawAxis1D: [Gamepad, Touch, LTouch, RTouch: Any], [Remote: None]
	}

	[Flags]
	/// Raw 1-dimensional axis (float) mappings that can be used to directly query the state of a controller.
	public enum RawAxis1D
	{
		None                      = 0,     ///< Maps to Physical Axis1D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		LIndexTrigger             = 0x01,  ///< Maps to Physical Axis1D: [Gamepad, Touch, LTouch: LIndexTrigger], [RTouch, Remote: None]
		LHandTrigger              = 0x04,  ///< Maps to Physical Axis1D: [Touch, LTouch: LHandTrigger], [Gamepad, RTouch, Remote: None]
		RIndexTrigger             = 0x02,  ///< Maps to Physical Axis1D: [Gamepad, Touch, RTouch: RIndexTrigger], [LTouch, Remote: None]
		RHandTrigger              = 0x08,  ///< Maps to Physical Axis1D: [Touch, RTouch: RHandTrigger], [Gamepad, LTouch, Remote: None]
		Any                       = ~None, ///< Maps to Physical Axis1D: [Gamepad, Touch, LTouch, RTouch: Any], [Remote: None]
	}

	[Flags]
	/// Virtual 2-dimensional axis (Vector2) mappings that allow the same input bindings to work across different controllers.
	public enum Axis2D
	{
		None                      = 0,     ///< Maps to RawAxis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		PrimaryThumbstick         = 0x01,  ///< Maps to RawAxis2D: [Gamepad, Touch, LTouch: LThumbstick], [RTouch: RThumbstick], [Remote: None]
		PrimaryTouchpad           = 0x04,  ///< Maps to RawAxis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		SecondaryThumbstick       = 0x02,  ///< Maps to RawAxis2D: [Gamepad, Touch: RThumbstick], [LTouch, RTouch, Remote: None]
		SecondaryTouchpad         = 0x08,  ///< Maps to RawAxis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		Any                       = ~None, ///< Maps to RawAxis2D: [Gamepad, Touch, LTouch, RTouch: Any], [Remote: None]
	}

	[Flags]
	/// Raw 2-dimensional axis (Vector2) mappings that can be used to directly query the state of a controller.
	public enum RawAxis2D
	{
		None                      = 0,     ///< Maps to Physical Axis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		LThumbstick               = 0x01,  ///< Maps to Physical Axis2D: [Gamepad, Touch, LTouch: LThumbstick], [RTouch, Remote: None]
		LTouchpad                 = 0x04,  ///< Maps to Physical Axis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		RThumbstick               = 0x02,  ///< Maps to Physical Axis2D: [Gamepad, Touch, RTouch: RThumbstick], [LTouch, Remote: None]
		RTouchpad                 = 0x08,  ///< Maps to Physical Axis2D: [Gamepad, Touch, LTouch, RTouch, Remote: None]
		Any                       = ~None, ///< Maps to Physical Axis2D: [Gamepad, Touch, LTouch, RTouch: Any], [Remote: None]
	}

	[Flags]
	/// OpenVR Controller State Enum
	public enum OpenVRButton : ulong
	{
		None                      = 0,
		Two                       = 0x0002,
		Thumbstick                = 0x100000000,
		Grip                      = 0x0004,
	}

	[Flags]
	/// Identifies a controller which can be used to query the virtual or raw input state.
	public enum Controller
	{
		None                      = OVRPlugin.Controller.None,           ///< Null controller.
		LTouch                    = OVRPlugin.Controller.LTouch,         ///< Left Oculus Touch controller. Virtual input mapping differs from the combined L/R Touch mapping.
		RTouch                    = OVRPlugin.Controller.RTouch,         ///< Right Oculus Touch controller. Virtual input mapping differs from the combined L/R Touch mapping.
		Touch                     = OVRPlugin.Controller.Touch,          ///< Combined Left/Right pair of Oculus Touch controllers.
		Remote                    = OVRPlugin.Controller.Remote,         ///< Oculus Remote controller.
		Gamepad                   = OVRPlugin.Controller.Gamepad,        ///< Xbox 360 or Xbox One gamepad on PC. Generic gamepad on Android.
		Hands                     = OVRPlugin.Controller.Hands,          ///< Left Hand provided by hand-tracking.
		LHand                     = OVRPlugin.Controller.LHand,          ///< Left Hand provided by hand-tracking.
		RHand                     = OVRPlugin.Controller.RHand,          ///< Right Hand provided by hand-tracking.
		Active                    = OVRPlugin.Controller.Active,         ///< Default controller. Represents the controller that most recently registered a button press from the user.
		All                       = OVRPlugin.Controller.All,            ///< Represents the logical OR of all controllers.
	}

	public enum Handedness
	{
		Unsupported               = OVRPlugin.Handedness.Unsupported,
		LeftHanded                = OVRPlugin.Handedness.LeftHanded,
		RightHanded               = OVRPlugin.Handedness.RightHanded,
	}


	private static readonly float AXIS_AS_BUTTON_THRESHOLD = 0.5f;
	private static readonly float AXIS_DEADZONE_THRESHOLD = 0.2f;
	private static List<OVRControllerBase> controllers;
	private static Controller activeControllerType = Controller.None;
	private static Controller connectedControllerTypes = Controller.None;
	private static OVRPlugin.Step stepType = OVRPlugin.Step.Render;
	private static int fixedUpdateCount = 0;


	private static bool _pluginSupportsActiveController = false;
	private static bool _pluginSupportsActiveControllerCached = false;
	private static System.Version _pluginSupportsActiveControllerMinVersion = new System.Version(1, 9, 0);
	private static bool pluginSupportsActiveController
	{
		get
		{
			if (!_pluginSupportsActiveControllerCached)
			{
				bool isSupportedPlatform = true;
#if (UNITY_ANDROID && !UNITY_EDITOR) || UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX
				isSupportedPlatform = false;
#endif
				_pluginSupportsActiveController = isSupportedPlatform && (OVRPlugin.version >= _pluginSupportsActiveControllerMinVersion);
				_pluginSupportsActiveControllerCached = true;
			}

			return _pluginSupportsActiveController;
		}
	}

	/// <summary>
	/// Creates an instance of OVRInput.
	/// </summary>
	static OVRInput()
	{
		controllers = new List<OVRControllerBase>
		{
#if UNITY_ANDROID && !UNITY_EDITOR
			new OVRControllerGamepadAndroid(),
			new OVRControllerTouch(),
			new OVRControllerLTouch(),
			new OVRControllerRTouch(),
			new OVRControllerHands(),
			new OVRControllerLHand(),
			new OVRControllerRHand(),
#elif UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX
			new OVRControllerGamepadMac(),
#else
			new OVRControllerGamepadPC(),
			new OVRControllerTouch(),
			new OVRControllerLTouch(),
			new OVRControllerRTouch(),
			new OVRControllerHands(),
			new OVRControllerLHand(),
			new OVRControllerRHand(),
			new OVRControllerRemote(),
#endif
		};

		InitHapticInfo();
	}

	/// <summary>
	/// Updates the internal state of OVRInput. Must be called manually if used independently from OVRManager.
	/// </summary>
	public static void Update()
	{
		connectedControllerTypes = Controller.None;
		stepType = OVRPlugin.Step.Render;
		fixedUpdateCount = 0;

		if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
		{
			UpdateXRControllerNodeIds();
			UpdateXRControllerHaptics();
		}

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			connectedControllerTypes |= controller.Update();

			if ((connectedControllerTypes & controller.controllerType) != 0)
			{
				RawButton rawButtonMask = RawButton.Any;
				RawTouch rawTouchMask = RawTouch.Any;

				if (Get(rawButtonMask, controller.controllerType)
					|| Get(rawTouchMask, controller.controllerType))
				{
					activeControllerType = controller.controllerType;
				}
			}
		}

		if ((activeControllerType == Controller.LTouch) || (activeControllerType == Controller.RTouch))
		{
			if ((connectedControllerTypes & Controller.Touch) == Controller.Touch)
			{
				// If either Touch controller is Active and both Touch controllers are connected, set both to Active.
				activeControllerType = Controller.Touch;
			}
		}

		if ((activeControllerType == Controller.LHand) || (activeControllerType == Controller.RHand))
		{
			if ((connectedControllerTypes & Controller.Hands) == Controller.Hands)
			{
				// If either Hand controller is Active and both Hand controllers are connected, set both to Active.
				activeControllerType = Controller.Hands;
			}
		}

		if ((connectedControllerTypes & activeControllerType) == 0)
		{
			activeControllerType = Controller.None;
		}

		if ( OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus && pluginSupportsActiveController)
		{
			Controller localActiveController = activeControllerType;

			// override locally derived active and connected controllers if plugin provides more accurate data
			connectedControllerTypes = (OVRInput.Controller)OVRPlugin.GetConnectedControllers();
			activeControllerType = (OVRInput.Controller)OVRPlugin.GetActiveController();

			// unless the plugin reports none and we locally detected hands as the active controller
			if (activeControllerType == Controller.None && ((localActiveController & Controller.Hands) != 0))
			{
				activeControllerType = localActiveController;
			}
		}
		else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
		{
			activeControllerType = connectedControllerTypes;
		}
	}

	/// <summary>
	/// Updates the internal physics state of OVRInput. Must be called manually if used independently from OVRManager.
	/// </summary>
	public static void FixedUpdate()
	{
		if (OVRPlugin.nativeXrApi != OVRPlugin.XrApi.OpenXR)
		{
			stepType = OVRPlugin.Step.Physics;

			double predictionSeconds = (double)fixedUpdateCount * Time.fixedDeltaTime / Mathf.Max(Time.timeScale, 1e-6f);
			fixedUpdateCount++;

			OVRPlugin.UpdateNodePhysicsPoses(0, predictionSeconds);
		}
	}

	/// <summary>
	/// Returns true if the given Controller's orientation is currently tracked.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return false.
	/// </summary>
	public static bool GetControllerOrientationTracked(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				return OVRPlugin.GetNodeOrientationTracked(OVRPlugin.Node.HandLeft);
			case Controller.RTouch:
			case Controller.RHand:
				return OVRPlugin.GetNodeOrientationTracked(OVRPlugin.Node.HandRight);
			default:
				return false;
		}
	}

	/// <summary>
	/// Returns true if the given Controller's orientation is currently valid.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return false.
	/// </summary>
	public static bool GetControllerOrientationValid(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				return OVRPlugin.GetNodeOrientationValid(OVRPlugin.Node.HandLeft);
			case Controller.RTouch:
			case Controller.RHand:
				return OVRPlugin.GetNodeOrientationValid(OVRPlugin.Node.HandRight);
			default:
				return false;
		}
	}


	/// <summary>
	/// Returns true if the given Controller's position is currently tracked.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return false.
	/// </summary>
	public static bool GetControllerPositionTracked(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				return OVRPlugin.GetNodePositionTracked(OVRPlugin.Node.HandLeft);
			case Controller.RTouch:
			case Controller.RHand:
				return OVRPlugin.GetNodePositionTracked(OVRPlugin.Node.HandRight);
			default:
				return false;
		}
	}

	/// <summary>
	/// Returns true if the given Controller's position is currently valid.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return false.
	/// </summary>
	public static bool GetControllerPositionValid(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				return OVRPlugin.GetNodePositionValid(OVRPlugin.Node.HandLeft);
			case Controller.RTouch:
			case Controller.RHand:
				return OVRPlugin.GetNodePositionValid(OVRPlugin.Node.HandRight);
			default:
				return false;
		}
	}

	/// <summary>
	/// Gets the position of the given Controller local to its tracking space.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Vector3.zero.
	/// </summary>
	public static Vector3 GetLocalControllerPosition(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus)
					return OVRPlugin.GetNodePose(OVRPlugin.Node.HandLeft, stepType).ToOVRPose().position;
				else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
					return openVRControllerDetails[0].localPosition;
				else
				{
					Vector3 retVec;
					if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.LeftHand, NodeStatePropertyType.Position, OVRPlugin.Node.HandLeft, stepType, out retVec))
						return retVec;
					return Vector3.zero;				//Will never be hit, but is a final fallback.
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus)
					return OVRPlugin.GetNodePose(OVRPlugin.Node.HandRight, stepType).ToOVRPose().position;
				else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
					return openVRControllerDetails[1].localPosition;
				else
				{
					Vector3 retVec;
					if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.RightHand, NodeStatePropertyType.Position, OVRPlugin.Node.HandRight, stepType, out retVec))
						return retVec;
					return Vector3.zero;
				}
			default:
				return Vector3.zero;
		}
	}

	/// <summary>
	/// Gets the linear velocity of the given Controller local to its tracking space.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Vector3.zero.
	/// </summary>
	public static Vector3 GetLocalControllerVelocity(OVRInput.Controller controllerType)
	{
		Vector3 velocity = Vector3.zero;

		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.LeftHand, NodeStatePropertyType.Velocity, OVRPlugin.Node.HandLeft, stepType, out velocity))
				{
					return velocity;
				}
				else
				{
					return Vector3.zero;
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.RightHand, NodeStatePropertyType.Velocity, OVRPlugin.Node.HandRight, stepType, out velocity))
				{
					return velocity;
				}
				else
				{
					return Vector3.zero;
				}
			default:
				return Vector3.zero;
		}
	}

	/// <summary>
	/// Gets the linear acceleration of the given Controller local to its tracking space.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Vector3.zero.
	/// </summary>
	public static Vector3 GetLocalControllerAcceleration(OVRInput.Controller controllerType)
	{
		Vector3 accel = Vector3.zero;

		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.LeftHand, NodeStatePropertyType.Acceleration, OVRPlugin.Node.HandLeft, stepType, out accel))
				{
					return accel;
				}
				else
				{
					return Vector3.zero;
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.RightHand, NodeStatePropertyType.Acceleration, OVRPlugin.Node.HandRight, stepType, out accel))
				{
					return accel;
				}
				else
				{
					return Vector3.zero;
				}
			default:
				return Vector3.zero;
		}
	}

	/// <summary>
	/// Gets the rotation of the given Controller local to its tracking space.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Quaternion.identity.
	/// </summary>
	public static Quaternion GetLocalControllerRotation(OVRInput.Controller controllerType)
	{
		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus)
					return OVRPlugin.GetNodePose(OVRPlugin.Node.HandLeft, stepType).ToOVRPose().orientation;
				else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
					return openVRControllerDetails[0].localOrientation;
				else
				{
					Quaternion retQuat;
					if (OVRNodeStateProperties.GetNodeStatePropertyQuaternion(Node.LeftHand, NodeStatePropertyType.Orientation, OVRPlugin.Node.HandLeft, stepType, out retQuat))
						return retQuat;
					return Quaternion.identity;
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus)
					return OVRPlugin.GetNodePose(OVRPlugin.Node.HandRight, stepType).ToOVRPose().orientation;
				else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
					return openVRControllerDetails[1].localOrientation;
				else
				{
					Quaternion retQuat;
					if (OVRNodeStateProperties.GetNodeStatePropertyQuaternion(Node.RightHand, NodeStatePropertyType.Orientation, OVRPlugin.Node.HandRight, stepType, out retQuat))
						return retQuat;
					return Quaternion.identity;
				}
			default:
				return Quaternion.identity;
		}
	}

	/// <summary>
	/// Gets the angular velocity of the given Controller local to its tracking space in radians per second around each axis.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Vector3.zero.
	/// </summary>
	public static Vector3 GetLocalControllerAngularVelocity(OVRInput.Controller controllerType)
	{
		Vector3 velocity = Vector3.zero;

		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.LeftHand, NodeStatePropertyType.AngularVelocity, OVRPlugin.Node.HandLeft, stepType, out velocity))
				{
					return velocity;
				}
				else
				{
					return Vector3.zero;
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.RightHand, NodeStatePropertyType.AngularVelocity, OVRPlugin.Node.HandRight, stepType, out velocity))
				{
					return velocity;
				}
				else
				{
					return Vector3.zero;
				}
			default:
				return Vector3.zero;
		}
	}

	/// <summary>
	/// Gets the angular acceleration of the given Controller local to its tracking space in radians per second per second around each axis.
	/// Only supported for Oculus LTouch and RTouch controllers. Non-tracked controllers will return Vector3.zero.
	/// </summary>
	public static Vector3 GetLocalControllerAngularAcceleration(OVRInput.Controller controllerType)
	{
		Vector3 accel = Vector3.zero;

		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.LeftHand, NodeStatePropertyType.AngularAcceleration, OVRPlugin.Node.HandLeft, stepType, out accel))
				{
					return accel;
				}
				else
				{
					return Vector3.zero;
				}
			case Controller.RTouch:
			case Controller.RHand:
				if (OVRNodeStateProperties.GetNodeStatePropertyVector3(Node.RightHand, NodeStatePropertyType.AngularAcceleration, OVRPlugin.Node.HandRight, stepType, out accel))
				{
					return accel;
				}
				else
				{
					return Vector3.zero;
				}
			default:
				return Vector3.zero;
		}
	}

	/// <summary>
	/// Gets the current position, rotation and velocity of given Controller local to its tracking space without prediction.
	/// Only supported for Oculus LTouch and RTouch controllers, when using OpenXR backend
	/// </summary>
	public static bool GetLocalControllerStatesWithoutPrediction(OVRInput.Controller controllerType, out Vector3 position, out Quaternion rotation, out Vector3 velocity, out Vector3 angularVelocity)
	{
		position = Vector3.zero;
		rotation = Quaternion.identity;
		velocity = Vector3.zero;
		angularVelocity = Vector3.zero;

		if (OVRManager.loadedXRDevice != OVRManager.XRDevice.Oculus)
			return false;

		if (OVRPlugin.nativeXrApi != OVRPlugin.XrApi.OpenXR)
			return false;

		OVRPlugin.PoseStatef poseState;

		switch (controllerType)
		{
			case Controller.LTouch:
			case Controller.LHand:
				poseState = OVRPlugin.GetNodePoseStateImmediate(OVRPlugin.Node.HandLeft);
				break;
			case Controller.RTouch:
			case Controller.RHand:
				poseState = OVRPlugin.GetNodePoseStateImmediate(OVRPlugin.Node.HandRight);
				break;
			default:
				return false;
		}

		if (GetControllerPositionValid(controllerType))
		{
			position = poseState.Pose.ToOVRPose().position;
			velocity = poseState.Velocity.FromFlippedZVector3f();
		}

		if (GetControllerOrientationValid(controllerType))
		{
			rotation = poseState.Pose.ToOVRPose().orientation;
			angularVelocity = poseState.AngularVelocity.FromFlippedZVector3f();
		}

		return true;
	}

	/// <summary>
	/// Gets the dominant hand that the user has specified in settings, for mobile devices.
	/// </summary>
	public static Handedness GetDominantHand()
	{
		return (Handedness) OVRPlugin.GetDominantHand();
	}

	/// <summary>
	/// Gets the current state of the given virtual button mask with the given controller mask.
	/// Returns true if any masked button is down on any masked controller.
	/// </summary>
	public static bool Get(Button virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButton(virtualMask, RawButton.None, controllerMask);
	}

	/// <summary>
	/// Gets the current state of the given raw button mask with the given controller mask.
	/// Returns true if any masked button is down on any masked controllers.
	/// </summary>
	public static bool Get(RawButton rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButton(Button.None, rawMask, controllerMask);
	}

	private static bool GetResolvedButton(Button virtualMask, RawButton rawMask, Controller controllerMask)
	{
		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawButton resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawButton)controller.currentState.Buttons & resolvedMask) != 0)
				{
					return true;
				}
			}
		}

		return false;
	}

	/// <summary>
	/// Gets the current down state of the given virtual button mask with the given controller mask.
	/// Returns true if any masked button was pressed this frame on any masked controller and no masked button was previously down last frame.
	/// </summary>
	public static bool GetDown(Button virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButtonDown(virtualMask, RawButton.None, controllerMask);
	}

	/// <summary>
	/// Gets the current down state of the given raw button mask with the given controller mask.
	/// Returns true if any masked button was pressed this frame on any masked controller and no masked button was previously down last frame.
	/// </summary>
	public static bool GetDown(RawButton rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButtonDown(Button.None, rawMask, controllerMask);
	}

	private static bool GetResolvedButtonDown(Button virtualMask, RawButton rawMask, Controller controllerMask)
	{
		bool down = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawButton resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawButton)controller.previousState.Buttons & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawButton)controller.currentState.Buttons & resolvedMask) != 0)
					&& (((RawButton)controller.previousState.Buttons & resolvedMask) == 0))
				{
					down = true;
				}
			}
		}

		return down;
	}

	/// <summary>
	/// Gets the current up state of the given virtual button mask with the given controller mask.
	/// Returns true if any masked button was released this frame on any masked controller and no other masked button is still down this frame.
	/// </summary>
	public static bool GetUp(Button virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButtonUp(virtualMask, RawButton.None, controllerMask);
	}

	/// <summary>
	/// Gets the current up state of the given raw button mask with the given controller mask.
	/// Returns true if any masked button was released this frame on any masked controller and no other masked button is still down this frame.
	/// </summary>
	public static bool GetUp(RawButton rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedButtonUp(Button.None, rawMask, controllerMask);
	}

	private static bool GetResolvedButtonUp(Button virtualMask, RawButton rawMask, Controller controllerMask)
	{
		bool up = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawButton resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawButton)controller.currentState.Buttons & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawButton)controller.currentState.Buttons & resolvedMask) == 0)
					&& (((RawButton)controller.previousState.Buttons & resolvedMask) != 0))
				{
					up = true;
				}
			}
		}

		return up;
	}

	/// <summary>
	/// Gets the current state of the given virtual touch mask with the given controller mask.
	/// Returns true if any masked touch is down on any masked controller.
	/// </summary>
	public static bool Get(Touch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouch(virtualMask, RawTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current state of the given raw touch mask with the given controller mask.
	/// Returns true if any masked touch is down on any masked controllers.
	/// </summary>
	public static bool Get(RawTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouch(Touch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedTouch(Touch virtualMask, RawTouch rawMask, Controller controllerMask)
	{
		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawTouch)controller.currentState.Touches & resolvedMask) != 0)
				{
					return true;
				}
			}
		}

		return false;
	}

	/// <summary>
	/// Gets the current down state of the given virtual touch mask with the given controller mask.
	/// Returns true if any masked touch was pressed this frame on any masked controller and no masked touch was previously down last frame.
	/// </summary>
	public static bool GetDown(Touch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouchDown(virtualMask, RawTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current down state of the given raw touch mask with the given controller mask.
	/// Returns true if any masked touch was pressed this frame on any masked controller and no masked touch was previously down last frame.
	/// </summary>
	public static bool GetDown(RawTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouchDown(Touch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedTouchDown(Touch virtualMask, RawTouch rawMask, Controller controllerMask)
	{
		bool down = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawTouch)controller.previousState.Touches & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawTouch)controller.currentState.Touches & resolvedMask) != 0)
					&& (((RawTouch)controller.previousState.Touches & resolvedMask) == 0))
				{
					down = true;
				}
			}
		}

		return down;
	}

	/// <summary>
	/// Gets the current up state of the given virtual touch mask with the given controller mask.
	/// Returns true if any masked touch was released this frame on any masked controller and no other masked touch is still down this frame.
	/// </summary>
	public static bool GetUp(Touch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouchUp(virtualMask, RawTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current up state of the given raw touch mask with the given controller mask.
	/// Returns true if any masked touch was released this frame on any masked controller and no other masked touch is still down this frame.
	/// </summary>
	public static bool GetUp(RawTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedTouchUp(Touch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedTouchUp(Touch virtualMask, RawTouch rawMask, Controller controllerMask)
	{
		bool up = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawTouch)controller.currentState.Touches & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawTouch)controller.currentState.Touches & resolvedMask) == 0)
					&& (((RawTouch)controller.previousState.Touches & resolvedMask) != 0))
				{
					up = true;
				}
			}
		}

		return up;
	}

	/// <summary>
	/// Gets the current state of the given virtual near touch mask with the given controller mask.
	/// Returns true if any masked near touch is down on any masked controller.
	/// </summary>
	public static bool Get(NearTouch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouch(virtualMask, RawNearTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current state of the given raw near touch mask with the given controller mask.
	/// Returns true if any masked near touch is down on any masked controllers.
	/// </summary>
	public static bool Get(RawNearTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouch(NearTouch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedNearTouch(NearTouch virtualMask, RawNearTouch rawMask, Controller controllerMask)
	{
		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawNearTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawNearTouch)controller.currentState.NearTouches & resolvedMask) != 0)
				{
					return true;
				}
			}
		}

		return false;
	}

	/// <summary>
	/// Gets the current down state of the given virtual near touch mask with the given controller mask.
	/// Returns true if any masked near touch was pressed this frame on any masked controller and no masked near touch was previously down last frame.
	/// </summary>
	public static bool GetDown(NearTouch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouchDown(virtualMask, RawNearTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current down state of the given raw near touch mask with the given controller mask.
	/// Returns true if any masked near touch was pressed this frame on any masked controller and no masked near touch was previously down last frame.
	/// </summary>
	public static bool GetDown(RawNearTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouchDown(NearTouch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedNearTouchDown(NearTouch virtualMask, RawNearTouch rawMask, Controller controllerMask)
	{
		bool down = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawNearTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawNearTouch)controller.previousState.NearTouches & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawNearTouch)controller.currentState.NearTouches & resolvedMask) != 0)
					&& (((RawNearTouch)controller.previousState.NearTouches & resolvedMask) == 0))
				{
					down = true;
				}
			}
		}

		return down;
	}

	/// <summary>
	/// Gets the current up state of the given virtual near touch mask with the given controller mask.
	/// Returns true if any masked near touch was released this frame on any masked controller and no other masked near touch is still down this frame.
	/// </summary>
	public static bool GetUp(NearTouch virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouchUp(virtualMask, RawNearTouch.None, controllerMask);
	}

	/// <summary>
	/// Gets the current up state of the given raw near touch mask with the given controller mask.
	/// Returns true if any masked near touch was released this frame on any masked controller and no other masked near touch is still down this frame.
	/// </summary>
	public static bool GetUp(RawNearTouch rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedNearTouchUp(NearTouch.None, rawMask, controllerMask);
	}

	private static bool GetResolvedNearTouchUp(NearTouch virtualMask, RawNearTouch rawMask, Controller controllerMask)
	{
		bool up = false;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawNearTouch resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if (((RawNearTouch)controller.currentState.NearTouches & resolvedMask) != 0)
				{
					return false;
				}

				if ((((RawNearTouch)controller.currentState.NearTouches & resolvedMask) == 0)
					&& (((RawNearTouch)controller.previousState.NearTouches & resolvedMask) != 0))
				{
					up = true;
				}
			}
		}

		return up;
	}

	/// <summary>
	/// Gets the current state of the given virtual 1-dimensional axis mask on the given controller mask.
	/// Returns the value of the largest masked axis across all masked controllers. Values range from 0 to 1.
	/// </summary>
	public static float Get(Axis1D virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedAxis1D(virtualMask, RawAxis1D.None, controllerMask);
	}

	/// <summary>
	/// Gets the current state of the given raw 1-dimensional axis mask on the given controller mask.
	/// Returns the value of the largest masked axis across all masked controllers. Values range from 0 to 1.
	/// </summary>
	public static float Get(RawAxis1D rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedAxis1D(Axis1D.None, rawMask, controllerMask);
	}

	private static float GetResolvedAxis1D(Axis1D virtualMask, RawAxis1D rawMask, Controller controllerMask)
	{
		float maxAxis = 0.0f;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (OVRManager.loadedXRDevice != OVRManager.XRDevice.Oculus)
				controller.shouldApplyDeadzone = false;

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawAxis1D resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if ((RawAxis1D.LIndexTrigger & resolvedMask) != 0)
				{
					float axis = controller.currentState.LIndexTrigger;

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis1D.RIndexTrigger & resolvedMask) != 0)
				{
					float axis = controller.currentState.RIndexTrigger;

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis1D.LHandTrigger & resolvedMask) != 0)
				{
					float axis = controller.currentState.LHandTrigger;

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis1D.RHandTrigger & resolvedMask) != 0)
				{
					float axis = controller.currentState.RHandTrigger;

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
			}
		}

		return maxAxis;
	}

	/// <summary>
	/// Gets the current state of the given virtual 2-dimensional axis mask on the given controller mask.
	/// Returns the vector of the largest masked axis across all masked controllers. Values range from -1 to 1.
	/// </summary>
	public static Vector2 Get(Axis2D virtualMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedAxis2D(virtualMask, RawAxis2D.None, controllerMask);
	}

	/// <summary>
	/// Gets the current state of the given raw 2-dimensional axis mask on the given controller mask.
	/// Returns the vector of the largest masked axis across all masked controllers. Values range from -1 to 1.
	/// </summary>
	public static Vector2 Get(RawAxis2D rawMask, Controller controllerMask = Controller.Active)
	{
		return GetResolvedAxis2D(Axis2D.None, rawMask, controllerMask);
	}

	private static Vector2 GetResolvedAxis2D(Axis2D virtualMask, RawAxis2D rawMask, Controller controllerMask)
	{
		Vector2 maxAxis = Vector2.zero;

		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (OVRManager.loadedXRDevice != OVRManager.XRDevice.Oculus)
				controller.shouldApplyDeadzone = false;

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				RawAxis2D resolvedMask = rawMask | controller.ResolveToRawMask(virtualMask);

				if ((RawAxis2D.LThumbstick & resolvedMask) != 0)
				{
					Vector2 axis = new Vector2(
						controller.currentState.LThumbstick.x,
						controller.currentState.LThumbstick.y);

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis2D.LTouchpad & resolvedMask) != 0)
				{
					Vector2 axis = new Vector2(
						controller.currentState.LTouchpad.x,
						controller.currentState.LTouchpad.y);

					//if (controller.shouldApplyDeadzone)
					//	axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis2D.RThumbstick & resolvedMask) != 0)
				{
					Vector2 axis = new Vector2(
						controller.currentState.RThumbstick.x,
						controller.currentState.RThumbstick.y);

					if (controller.shouldApplyDeadzone)
						axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
				if ((RawAxis2D.RTouchpad & resolvedMask) != 0)
				{
					Vector2 axis = new Vector2(
						controller.currentState.RTouchpad.x,
						controller.currentState.RTouchpad.y);

					//if (controller.shouldApplyDeadzone)
					//	axis = CalculateDeadzone(axis, AXIS_DEADZONE_THRESHOLD);

					maxAxis = CalculateAbsMax(maxAxis, axis);
				}
			}
		}

		return maxAxis;
	}

	/// <summary>
	/// Returns a mask of all currently connected controller types.
	/// </summary>
	public static Controller GetConnectedControllers()
	{
		return connectedControllerTypes;
	}

	/// <summary>
	/// Returns true if the specified controller type is currently connected.
	/// </summary>
	public static bool IsControllerConnected(Controller controller)
	{
		return (connectedControllerTypes & controller) == controller;
	}

	/// <summary>
	/// Returns the current active controller type.
	/// </summary>
	public static Controller GetActiveController()
	{
		return activeControllerType;
	}

	private static void StartVibration(float amplitude, float duration, Node controllerNode)
	{
		int index = (controllerNode == Node.LeftHand) ? 0 : 1;
		hapticInfos[index].hapticsDurationPlayed = 0.0f;
		hapticInfos[index].hapticAmplitude = amplitude;
		hapticInfos[index].hapticsDuration = duration;
		hapticInfos[index].playingHaptics = (amplitude != 0.0f);
		hapticInfos[index].node = controllerNode;
		if (amplitude <= 0.0f || duration <= 0.0f)
		{
			hapticInfos[index].playingHaptics = false;
		}
	}

	private static int NUM_HAPTIC_CHANNELS = 2;
	private static HapticInfo[] hapticInfos;

	private static float OPENVR_MAX_HAPTIC_AMPLITUDE = 4000.0f;
	private static float HAPTIC_VIBRATION_DURATION_SECONDS = 2.0f;
	private static String OPENVR_TOUCH_NAME = "oculus_touch";
	private static String OPENVR_VIVE_CONTROLLER_NAME = "vive_controller";
	private static String OPENVR_WINDOWSMR_CONTROLLER_NAME = "holographic_controller";

	[Flags]
	/// OpenVR Controller Enum
	public enum OpenVRController : ulong
	{
		Unknown = 0,
		OculusTouch = 1,
		ViveController = 2,
		WindowsMRController = 3
	}

	[StructLayout(LayoutKind.Sequential)]
	public struct OpenVRControllerDetails
	{
		public OVR.OpenVR.VRControllerState_t state;
		public OpenVRController controllerType;
		public uint deviceID;
		public Vector3 localPosition;           //Position relative to Tracking Space
		public Quaternion localOrientation;     //Orientation relative to Tracking Space
	}

	public static OpenVRControllerDetails[] openVRControllerDetails = new OpenVRControllerDetails[2];

	private class HapticInfo
	{
		public bool playingHaptics;
		public float hapticsDurationPlayed;
		public float hapticsDuration;
		public float hapticAmplitude;
		public Node node;
	}

	/// <summary>
	/// Sets OpenVR left and right controller poses local to tracking space
	/// </summary>
	public static void SetOpenVRLocalPose(Vector3 leftPos, Vector3 rightPos, Quaternion leftRot, Quaternion rightRot)
	{
		openVRControllerDetails[0].localPosition = leftPos;
		openVRControllerDetails[0].localOrientation = leftRot;
		openVRControllerDetails[1].localPosition = rightPos;
		openVRControllerDetails[1].localOrientation = rightRot;
	}

	/// <summary>
	/// Accesses OpenVR properties about a given deviceID. Especially useful for differentiating per type of OpenVR device (i.e. Oculus, Vive)
	/// </summary>
	public static string GetOpenVRStringProperty(OVR.OpenVR.ETrackedDeviceProperty prop, uint deviceId = OVR.OpenVR.OpenVR.k_unTrackedDeviceIndex_Hmd)
	{

		OVR.OpenVR.ETrackedPropertyError error = OVR.OpenVR.ETrackedPropertyError.TrackedProp_Success;
		OVR.OpenVR.CVRSystem system = OVR.OpenVR.OpenVR.System;
		if (system != null)
		{
			uint capacity = system.GetStringTrackedDeviceProperty(deviceId, prop, null, 0, ref error);
			if (capacity > 1)
			{
				var result = new System.Text.StringBuilder((int)capacity);
				system.GetStringTrackedDeviceProperty(deviceId, prop, result, capacity, ref error);
				return result.ToString();
			}
			return (error != OVR.OpenVR.ETrackedPropertyError.TrackedProp_Success) ? error.ToString() : "<unknown>";
		}
		return "";
	}

	/// <summary>
	/// Associates OpenVR device IDs with left and right motion controllers, for later haptic playback.
	/// </summary>
	private static void UpdateXRControllerNodeIds()
	{
		if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
		{
			openVRControllerDetails[0].deviceID = OVR.OpenVR.OpenVR.k_unMaxTrackedDeviceCount;
			openVRControllerDetails[1].deviceID = OVR.OpenVR.OpenVR.k_unMaxTrackedDeviceCount;

			OVR.OpenVR.CVRSystem system = OVR.OpenVR.OpenVR.System;

			if (system != null)
			{
				for (uint id = 0; id < OVR.OpenVR.OpenVR.k_unMaxTrackedDeviceCount; id++)
				{
					OVR.OpenVR.ETrackedDeviceClass deviceClass = system.GetTrackedDeviceClass(id);
					if (deviceClass == OVR.OpenVR.ETrackedDeviceClass.Controller && system.IsTrackedDeviceConnected(id))
					{
						OpenVRController controllerType;
						String controllerName = GetOpenVRStringProperty(OVR.OpenVR.ETrackedDeviceProperty.Prop_ControllerType_String, id);
						if (controllerName == OPENVR_TOUCH_NAME)
							controllerType = OpenVRController.OculusTouch;
						else if (controllerName == OPENVR_VIVE_CONTROLLER_NAME)
							controllerType = OpenVRController.ViveController;
						else if (controllerName == OPENVR_WINDOWSMR_CONTROLLER_NAME)
							controllerType = OpenVRController.WindowsMRController;
						else
							controllerType = OpenVRController.Unknown;

						OVR.OpenVR.ETrackedControllerRole role = system.GetControllerRoleForTrackedDeviceIndex(id);
						if (role == OVR.OpenVR.ETrackedControllerRole.LeftHand)
						{
							system.GetControllerState(id, ref openVRControllerDetails[0].state, (uint)Marshal.SizeOf(typeof(OVR.OpenVR.VRControllerState_t)));
							openVRControllerDetails[0].deviceID = id;
							openVRControllerDetails[0].controllerType = controllerType;
							connectedControllerTypes |= Controller.LTouch;
						}
						else if (role == OVR.OpenVR.ETrackedControllerRole.RightHand)
						{
							system.GetControllerState(id, ref openVRControllerDetails[1].state, (uint)Marshal.SizeOf(typeof(OVR.OpenVR.VRControllerState_t)));
							openVRControllerDetails[1].deviceID = id;
							openVRControllerDetails[1].controllerType = controllerType;
							connectedControllerTypes |= Controller.RTouch;
						}
					}
				}
			}
		}
	}

	/// <summary>
	/// Runs once a frame to update cross-platform haptic playback
	/// </summary>
	private static void UpdateXRControllerHaptics()
	{
		if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
		{
			for (int i = 0; i < NUM_HAPTIC_CHANNELS; i++)
			{
				if (hapticInfos[i].playingHaptics)
				{
					hapticInfos[i].hapticsDurationPlayed += Time.deltaTime;

					PlayHapticImpulse(hapticInfos[i].hapticAmplitude, hapticInfos[i].node);

					if (hapticInfos[i].hapticsDurationPlayed >= hapticInfos[i].hapticsDuration)
					{
						hapticInfos[i].playingHaptics = false;
					}
				}
			}

		}
	}

	private static void InitHapticInfo()
	{
		hapticInfos = new HapticInfo[NUM_HAPTIC_CHANNELS];
		for (int i = 0; i < NUM_HAPTIC_CHANNELS; i++)
		{
			hapticInfos[i] = new HapticInfo();
		}
	}

	private static void PlayHapticImpulse(float amplitude, Node deviceNode)
	{
		OVR.OpenVR.CVRSystem system = OVR.OpenVR.OpenVR.System;
		if (system != null && amplitude != 0.0f)
		{
			uint controllerId = (deviceNode == Node.LeftHand) ? openVRControllerDetails[0].deviceID : openVRControllerDetails[1].deviceID;

			if (IsValidOpenVRDevice(controllerId))
				system.TriggerHapticPulse(controllerId, 0, (char)(OPENVR_MAX_HAPTIC_AMPLITUDE * amplitude));
		}
	}

	private static bool IsValidOpenVRDevice(uint deviceId)
	{
		return (deviceId >= 0 && deviceId < OVR.OpenVR.OpenVR.k_unMaxTrackedDeviceCount);
	}

	/// <summary>
	/// Activates vibration with the given frequency and amplitude with the given controller mask.
	/// Ignored on controllers that do not support vibration. Expected values range from 0 to 1.
	/// </summary>
	public static void SetControllerVibration(float frequency, float amplitude, Controller controllerMask = Controller.Active)
	{
		if (OVRManager.loadedXRDevice == OVRManager.XRDevice.Oculus)
		{
			if ((controllerMask & Controller.Active) != 0)
				controllerMask |= activeControllerType;

			for (int i = 0; i < controllers.Count; i++)
			{
				OVRControllerBase controller = controllers[i];

				if (ShouldResolveController(controller.controllerType, controllerMask))
				{
					controller.SetControllerVibration(frequency, amplitude);
				}
			}
		}
		else if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR)
		{
			if (controllerMask == Controller.LTouch || controllerMask == Controller.RTouch)
			{
				Node controllerNode = (controllerMask == Controller.LTouch) ? Node.LeftHand : Node.RightHand;
				StartVibration(amplitude, HAPTIC_VIBRATION_DURATION_SECONDS, controllerNode);
			}
		}
	}


	/// <summary>
	/// Returns the battery percentage remaining for the specified controller. Values range from 0 to 100.
	/// Only applicable to controllers that report battery level.
	/// Returns 0 for controllers that do not report battery level.
	/// </summary>
	public static byte GetControllerBatteryPercentRemaining(Controller controllerMask = Controller.Active)
	{
		if ((controllerMask & Controller.Active) != 0)
			controllerMask |= activeControllerType;

		byte battery = 0;

		for (int i = 0; i < controllers.Count; i++)
		{
			OVRControllerBase controller = controllers[i];

			if (ShouldResolveController(controller.controllerType, controllerMask))
			{
				battery = controller.GetBatteryPercentRemaining();
				break;
			}
		}

		return battery;
	}

	private static Vector2 CalculateAbsMax(Vector2 a, Vector2 b)
	{
		float absA = a.sqrMagnitude;
		float absB = b.sqrMagnitude;

		if (absA >= absB)
			return a;
		return b;
	}

	private static float CalculateAbsMax(float a, float b)
	{
		float absA = (a >= 0) ? a : -a;
		float absB = (b >= 0) ? b : -b;

		if (absA >= absB)
			return a;
		return b;
	}

	private static Vector2 CalculateDeadzone(Vector2 a, float deadzone)
	{
		if (a.sqrMagnitude <= (deadzone * deadzone))
			return Vector2.zero;

		a *= ((a.magnitude - deadzone) / (1.0f - deadzone));

		if (a.sqrMagnitude > 1.0f)
			return a.normalized;
		return a;
	}

	private static float CalculateDeadzone(float a, float deadzone)
	{
		float mag = (a >= 0) ? a : -a;

		if (mag <= deadzone)
			return 0.0f;

		a *= (mag - deadzone) / (1.0f - deadzone);

		if ((a * a) > 1.0f)
			return (a >= 0) ? 1.0f : -1.0f;
		return a;
	}

	private static bool ShouldResolveController(Controller controllerType, Controller controllerMask)
	{
		bool isValid = false;

		if ((controllerType & controllerMask) == controllerType)
		{
			isValid = true;
		}

		// If the mask requests both Touch controllers, reject the individual touch controllers.
		if (((controllerMask & Controller.Touch) == Controller.Touch)
			&& ((controllerType & Controller.Touch) != 0)
			&& ((controllerType & Controller.Touch) != Controller.Touch))
		{
			isValid = false;
		}

		// If the mask requests both Hands, reject the individual hands.
		if (((controllerMask & Controller.Hands) == Controller.Hands)
			&& ((controllerType & Controller.Hands) != 0)
			&& ((controllerType & Controller.Hands) != Controller.Hands))
		{
			isValid = false;
		}

		return isValid;
	}

	private abstract class OVRControllerBase
	{
		public class VirtualButtonMap
		{
			public RawButton None                     = RawButton.None;
			public RawButton One                      = RawButton.None;
			public RawButton Two                      = RawButton.None;
			public RawButton Three                    = RawButton.None;
			public RawButton Four                     = RawButton.None;
			public RawButton Start                    = RawButton.None;
			public RawButton Back                     = RawButton.None;
			public RawButton PrimaryShoulder          = RawButton.None;
			public RawButton PrimaryIndexTrigger      = RawButton.None;
			public RawButton PrimaryHandTrigger       = RawButton.None;
			public RawButton PrimaryThumbstick        = RawButton.None;
			public RawButton PrimaryThumbstickUp      = RawButton.None;
			public RawButton PrimaryThumbstickDown    = RawButton.None;
			public RawButton PrimaryThumbstickLeft    = RawButton.None;
			public RawButton PrimaryThumbstickRight   = RawButton.None;
			public RawButton PrimaryTouchpad          = RawButton.None;
			public RawButton SecondaryShoulder        = RawButton.None;
			public RawButton SecondaryIndexTrigger    = RawButton.None;
			public RawButton SecondaryHandTrigger     = RawButton.None;
			public RawButton SecondaryThumbstick      = RawButton.None;
			public RawButton SecondaryThumbstickUp    = RawButton.None;
			public RawButton SecondaryThumbstickDown  = RawButton.None;
			public RawButton SecondaryThumbstickLeft  = RawButton.None;
			public RawButton SecondaryThumbstickRight = RawButton.None;
			public RawButton SecondaryTouchpad        = RawButton.None;
			public RawButton DpadUp                   = RawButton.None;
			public RawButton DpadDown                 = RawButton.None;
			public RawButton DpadLeft                 = RawButton.None;
			public RawButton DpadRight                = RawButton.None;
			public RawButton Up                       = RawButton.None;
			public RawButton Down                     = RawButton.None;
			public RawButton Left                     = RawButton.None;
			public RawButton Right                    = RawButton.None;

			public RawButton ToRawMask(Button virtualMask)
			{
				RawButton rawMask = 0;

				if (virtualMask == Button.None)
					return RawButton.None;

				if ((virtualMask & Button.One) != 0)
					rawMask |= One;
				if ((virtualMask & Button.Two) != 0)
					rawMask |= Two;
				if ((virtualMask & Button.Three) != 0)
					rawMask |= Three;
				if ((virtualMask & Button.Four) != 0)
					rawMask |= Four;
				if ((virtualMask & Button.Start) != 0)
					rawMask |= Start;
				if ((virtualMask & Button.Back) != 0)
					rawMask |= Back;
				if ((virtualMask & Button.PrimaryShoulder) != 0)
					rawMask |= PrimaryShoulder;
				if ((virtualMask & Button.PrimaryIndexTrigger) != 0)
					rawMask |= PrimaryIndexTrigger;
				if ((virtualMask & Button.PrimaryHandTrigger) != 0)
					rawMask |= PrimaryHandTrigger;
				if ((virtualMask & Button.PrimaryThumbstick) != 0)
					rawMask |= PrimaryThumbstick;
				if ((virtualMask & Button.PrimaryThumbstickUp) != 0)
					rawMask |= PrimaryThumbstickUp;
				if ((virtualMask & Button.PrimaryThumbstickDown) != 0)
					rawMask |= PrimaryThumbstickDown;
				if ((virtualMask & Button.PrimaryThumbstickLeft) != 0)
					rawMask |= PrimaryThumbstickLeft;
				if ((virtualMask & Button.PrimaryThumbstickRight) != 0)
					rawMask |= PrimaryThumbstickRight;
				if ((virtualMask & Button.PrimaryTouchpad) != 0)
					rawMask |= PrimaryTouchpad;
				if ((virtualMask & Button.SecondaryShoulder) != 0)
					rawMask |= SecondaryShoulder;
				if ((virtualMask & Button.SecondaryIndexTrigger) != 0)
					rawMask |= SecondaryIndexTrigger;
				if ((virtualMask & Button.SecondaryHandTrigger) != 0)
					rawMask |= SecondaryHandTrigger;
				if ((virtualMask & Button.SecondaryThumbstick) != 0)
					rawMask |= SecondaryThumbstick;
				if ((virtualMask & Button.SecondaryThumbstickUp) != 0)
					rawMask |= SecondaryThumbstickUp;
				if ((virtualMask & Button.SecondaryThumbstickDown) != 0)
					rawMask |= SecondaryThumbstickDown;
				if ((virtualMask & Button.SecondaryThumbstickLeft) != 0)
					rawMask |= SecondaryThumbstickLeft;
				if ((virtualMask & Button.SecondaryThumbstickRight) != 0)
					rawMask |= SecondaryThumbstickRight;
				if ((virtualMask & Button.SecondaryTouchpad) != 0)
					rawMask |= SecondaryTouchpad;
				if ((virtualMask & Button.DpadUp) != 0)
					rawMask |= DpadUp;
				if ((virtualMask & Button.DpadDown) != 0)
					rawMask |= DpadDown;
				if ((virtualMask & Button.DpadLeft) != 0)
					rawMask |= DpadLeft;
				if ((virtualMask & Button.DpadRight) != 0)
					rawMask |= DpadRight;
				if ((virtualMask & Button.Up) != 0)
					rawMask |= Up;
				if ((virtualMask & Button.Down) != 0)
					rawMask |= Down;
				if ((virtualMask & Button.Left) != 0)
					rawMask |= Left;
				if ((virtualMask & Button.Right) != 0)
					rawMask |= Right;

				return rawMask;
			}
		}

		public class VirtualTouchMap
		{
			public RawTouch None                      = RawTouch.None;
			public RawTouch One                       = RawTouch.None;
			public RawTouch Two                       = RawTouch.None;
			public RawTouch Three                     = RawTouch.None;
			public RawTouch Four                      = RawTouch.None;
			public RawTouch PrimaryIndexTrigger       = RawTouch.None;
			public RawTouch PrimaryThumbstick         = RawTouch.None;
			public RawTouch PrimaryThumbRest          = RawTouch.None;
			public RawTouch PrimaryTouchpad           = RawTouch.None;
			public RawTouch SecondaryIndexTrigger     = RawTouch.None;
			public RawTouch SecondaryThumbstick       = RawTouch.None;
			public RawTouch SecondaryThumbRest        = RawTouch.None;
			public RawTouch SecondaryTouchpad         = RawTouch.None;

			public RawTouch ToRawMask(Touch virtualMask)
			{
				RawTouch rawMask = 0;

				if (virtualMask == Touch.None)
					return RawTouch.None;

				if ((virtualMask & Touch.One) != 0)
					rawMask |= One;
				if ((virtualMask & Touch.Two) != 0)
					rawMask |= Two;
				if ((virtualMask & Touch.Three) != 0)
					rawMask |= Three;
				if ((virtualMask & Touch.Four) != 0)
					rawMask |= Four;
				if ((virtualMask & Touch.PrimaryIndexTrigger) != 0)
					rawMask |= PrimaryIndexTrigger;
				if ((virtualMask & Touch.PrimaryThumbstick) != 0)
					rawMask |= PrimaryThumbstick;
				if ((virtualMask & Touch.PrimaryThumbRest) != 0)
					rawMask |= PrimaryThumbRest;
				if ((virtualMask & Touch.PrimaryTouchpad) != 0)
					rawMask |= PrimaryTouchpad;
				if ((virtualMask & Touch.SecondaryIndexTrigger) != 0)
					rawMask |= SecondaryIndexTrigger;
				if ((virtualMask & Touch.SecondaryThumbstick) != 0)
					rawMask |= SecondaryThumbstick;
				if ((virtualMask & Touch.SecondaryThumbRest) != 0)
					rawMask |= SecondaryThumbRest;
				if ((virtualMask & Touch.SecondaryTouchpad) != 0)
					rawMask |= SecondaryTouchpad;

				return rawMask;
			}
		}

		public class VirtualNearTouchMap
		{
			public RawNearTouch None                      = RawNearTouch.None;
			public RawNearTouch PrimaryIndexTrigger       = RawNearTouch.None;
			public RawNearTouch PrimaryThumbButtons       = RawNearTouch.None;
			public RawNearTouch SecondaryIndexTrigger     = RawNearTouch.None;
			public RawNearTouch SecondaryThumbButtons     = RawNearTouch.None;

			public RawNearTouch ToRawMask(NearTouch virtualMask)
			{
				RawNearTouch rawMask = 0;

				if (virtualMask == NearTouch.None)
					return RawNearTouch.None;

				if ((virtualMask & NearTouch.PrimaryIndexTrigger) != 0)
					rawMask |= PrimaryIndexTrigger;
				if ((virtualMask & NearTouch.PrimaryThumbButtons) != 0)
					rawMask |= PrimaryThumbButtons;
				if ((virtualMask & NearTouch.SecondaryIndexTrigger) != 0)
					rawMask |= SecondaryIndexTrigger;
				if ((virtualMask & NearTouch.SecondaryThumbButtons) != 0)
					rawMask |= SecondaryThumbButtons;

				return rawMask;
			}
		}

		public class VirtualAxis1DMap
		{
			public RawAxis1D None                      = RawAxis1D.None;
			public RawAxis1D PrimaryIndexTrigger       = RawAxis1D.None;
			public RawAxis1D PrimaryHandTrigger        = RawAxis1D.None;
			public RawAxis1D SecondaryIndexTrigger     = RawAxis1D.None;
			public RawAxis1D SecondaryHandTrigger      = RawAxis1D.None;

			public RawAxis1D ToRawMask(Axis1D virtualMask)
			{
				RawAxis1D rawMask = 0;

				if (virtualMask == Axis1D.None)
					return RawAxis1D.None;

				if ((virtualMask & Axis1D.PrimaryIndexTrigger) != 0)
					rawMask |= PrimaryIndexTrigger;
				if ((virtualMask & Axis1D.PrimaryHandTrigger) != 0)
					rawMask |= PrimaryHandTrigger;
				if ((virtualMask & Axis1D.SecondaryIndexTrigger) != 0)
					rawMask |= SecondaryIndexTrigger;
				if ((virtualMask & Axis1D.SecondaryHandTrigger) != 0)
					rawMask |= SecondaryHandTrigger;

				return rawMask;
			}
		}

		public class VirtualAxis2DMap
		{
			public RawAxis2D None                      = RawAxis2D.None;
			public RawAxis2D PrimaryThumbstick         = RawAxis2D.None;
			public RawAxis2D PrimaryTouchpad           = RawAxis2D.None;
			public RawAxis2D SecondaryThumbstick       = RawAxis2D.None;
			public RawAxis2D SecondaryTouchpad         = RawAxis2D.None;

			public RawAxis2D ToRawMask(Axis2D virtualMask)
			{
				RawAxis2D rawMask = 0;

				if (virtualMask == Axis2D.None)
					return RawAxis2D.None;

				if ((virtualMask & Axis2D.PrimaryThumbstick) != 0)
					rawMask |= PrimaryThumbstick;
				if ((virtualMask & Axis2D.PrimaryTouchpad) != 0)
					rawMask |= PrimaryTouchpad;
				if ((virtualMask & Axis2D.SecondaryThumbstick) != 0)
					rawMask |= SecondaryThumbstick;
				if ((virtualMask & Axis2D.SecondaryTouchpad) != 0)
					rawMask |= SecondaryTouchpad;

				return rawMask;
			}
		}

		public Controller controllerType = Controller.None;
		public VirtualButtonMap buttonMap = new VirtualButtonMap();
		public VirtualTouchMap touchMap = new VirtualTouchMap();
		public VirtualNearTouchMap nearTouchMap = new VirtualNearTouchMap();
		public VirtualAxis1DMap axis1DMap = new VirtualAxis1DMap();
		public VirtualAxis2DMap axis2DMap = new VirtualAxis2DMap();
		public OVRPlugin.ControllerState4 previousState = new OVRPlugin.ControllerState4();
		public OVRPlugin.ControllerState4 currentState = new OVRPlugin.ControllerState4();
		public bool shouldApplyDeadzone = true;

		public OVRControllerBase()
		{
			ConfigureButtonMap();
			ConfigureTouchMap();
			ConfigureNearTouchMap();
			ConfigureAxis1DMap();
			ConfigureAxis2DMap();
		}

		public virtual Controller Update()
		{
			OVRPlugin.ControllerState4 state;

			if (OVRManager.loadedXRDevice == OVRManager.XRDevice.OpenVR && ( (controllerType & Controller.Touch) != 0) )
				state = GetOpenVRControllerState(controllerType);
			else
				state = OVRPlugin.GetControllerState4((uint)controllerType);

			if (state.LIndexTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LIndexTrigger;
			if (state.LHandTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LHandTrigger;
			if (state.LThumbstick.y >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickUp;
			if (state.LThumbstick.y <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickDown;
			if (state.LThumbstick.x <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickLeft;
			if (state.LThumbstick.x >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickRight;

			if (state.RIndexTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RIndexTrigger;
			if (state.RHandTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RHandTrigger;
			if (state.RThumbstick.y >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickUp;
			if (state.RThumbstick.y <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickDown;
			if (state.RThumbstick.x <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickLeft;
			if (state.RThumbstick.x >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickRight;

			previousState = currentState;
			currentState = state;

			return ((Controller)currentState.ConnectedControllers & controllerType);
		}

		private OVRPlugin.ControllerState4 GetOpenVRControllerState(Controller controllerType)
		{
			OVRPlugin.ControllerState4 state = new OVRPlugin.ControllerState4();

			if ((controllerType & Controller.LTouch) == Controller.LTouch && IsValidOpenVRDevice(openVRControllerDetails[0].deviceID))
			{
				OVR.OpenVR.VRControllerState_t leftControllerState = openVRControllerDetails[0].state;
				if ((leftControllerState.ulButtonPressed & ((ulong)OpenVRButton.Two)) == (ulong)OpenVRButton.Two)
					state.Buttons |= (uint)RawButton.Y;
				if ((leftControllerState.ulButtonPressed & ((ulong)OpenVRButton.Thumbstick)) == (ulong)OpenVRButton.Thumbstick)
					state.Buttons |= (uint)RawButton.LThumbstick;

				state.LIndexTrigger = leftControllerState.rAxis1.x;

				if (openVRControllerDetails[0].controllerType == OpenVRController.OculusTouch || openVRControllerDetails[0].controllerType == OpenVRController.ViveController)
				{
					state.LThumbstick.x = leftControllerState.rAxis0.x;
					state.LThumbstick.y = leftControllerState.rAxis0.y;
				}
				else if (openVRControllerDetails[0].controllerType == OpenVRController.WindowsMRController)
				{
					state.LThumbstick.x = leftControllerState.rAxis2.x;
					state.LThumbstick.y = leftControllerState.rAxis2.y;
				}

				if (openVRControllerDetails[0].controllerType == OpenVRController.OculusTouch)
					state.LHandTrigger = leftControllerState.rAxis2.x;
				else if (openVRControllerDetails[0].controllerType == OpenVRController.ViveController || openVRControllerDetails[0].controllerType == OpenVRController.WindowsMRController)
					state.LHandTrigger = ((leftControllerState.ulButtonPressed & ((ulong)OpenVRButton.Grip)) == ((ulong)OpenVRButton.Grip)) ? 1 : 0;

			}

			if ((controllerType & Controller.RTouch) == Controller.RTouch && IsValidOpenVRDevice(openVRControllerDetails[1].deviceID))
			{
				OVR.OpenVR.VRControllerState_t rightControllerState = openVRControllerDetails[1].state;
				if ((rightControllerState.ulButtonPressed & ((ulong)OpenVRButton.Two)) == (ulong)OpenVRButton.Two)
					state.Buttons |= (uint)RawButton.B;
				if ((rightControllerState.ulButtonPressed & ((ulong)OpenVRButton.Thumbstick)) == (ulong)OpenVRButton.Thumbstick)
					state.Buttons |= (uint)RawButton.RThumbstick;

				state.RIndexTrigger = rightControllerState.rAxis1.x;

				if (openVRControllerDetails[1].controllerType == OpenVRController.OculusTouch || openVRControllerDetails[1].controllerType == OpenVRController.ViveController)
				{
					state.RThumbstick.x = rightControllerState.rAxis0.x;
					state.RThumbstick.y = rightControllerState.rAxis0.y;
				}
				else if (openVRControllerDetails[1].controllerType == OpenVRController.WindowsMRController)
				{
					state.RThumbstick.x = rightControllerState.rAxis2.x;
					state.RThumbstick.y = rightControllerState.rAxis2.y;
				}

				if (openVRControllerDetails[1].controllerType == OpenVRController.OculusTouch)
					state.RHandTrigger = rightControllerState.rAxis2.x;
				else if (openVRControllerDetails[1].controllerType == OpenVRController.ViveController || openVRControllerDetails[1].controllerType == OpenVRController.WindowsMRController)
					state.RHandTrigger = ((rightControllerState.ulButtonPressed & ((ulong)OpenVRButton.Grip)) == ((ulong)OpenVRButton.Grip)) ? 1 : 0;

			}

			return state;
		}

		public virtual void SetControllerVibration(float frequency, float amplitude)
		{
			OVRPlugin.SetControllerVibration((uint)controllerType, frequency, amplitude);
		}


		public virtual byte GetBatteryPercentRemaining()
		{
			return 0;
		}

		public abstract void ConfigureButtonMap();
		public abstract void ConfigureTouchMap();
		public abstract void ConfigureNearTouchMap();
		public abstract void ConfigureAxis1DMap();
		public abstract void ConfigureAxis2DMap();

		public RawButton ResolveToRawMask(Button virtualMask)
		{
			return buttonMap.ToRawMask(virtualMask);
		}

		public RawTouch ResolveToRawMask(Touch virtualMask)
		{
			return touchMap.ToRawMask(virtualMask);
		}

		public RawNearTouch ResolveToRawMask(NearTouch virtualMask)
		{
			return nearTouchMap.ToRawMask(virtualMask);
		}

		public RawAxis1D ResolveToRawMask(Axis1D virtualMask)
		{
			return axis1DMap.ToRawMask(virtualMask);
		}

		public RawAxis2D ResolveToRawMask(Axis2D virtualMask)
		{
			return axis2DMap.ToRawMask(virtualMask);
		}
	}

	private class OVRControllerTouch : OVRControllerBase
	{
		public OVRControllerTouch()
		{
			controllerType = Controller.Touch;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.B;
			buttonMap.Three                    = RawButton.X;
			buttonMap.Four                     = RawButton.Y;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.LIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.LHandTrigger;
			buttonMap.PrimaryThumbstick        = RawButton.LThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.LThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.LThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.LThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.LThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.RIndexTrigger;
			buttonMap.SecondaryHandTrigger     = RawButton.RHandTrigger;
			buttonMap.SecondaryThumbstick      = RawButton.RThumbstick;
			buttonMap.SecondaryThumbstickUp    = RawButton.RThumbstickUp;
			buttonMap.SecondaryThumbstickDown  = RawButton.RThumbstickDown;
			buttonMap.SecondaryThumbstickLeft  = RawButton.RThumbstickLeft;
			buttonMap.SecondaryThumbstickRight = RawButton.RThumbstickRight;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.LThumbstickUp;
			buttonMap.Down                     = RawButton.LThumbstickDown;
			buttonMap.Left                     = RawButton.LThumbstickLeft;
			buttonMap.Right                    = RawButton.LThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.A;
			touchMap.Two                       = RawTouch.B;
			touchMap.Three                     = RawTouch.X;
			touchMap.Four                      = RawTouch.Y;
			touchMap.PrimaryIndexTrigger       = RawTouch.LIndexTrigger;
			touchMap.PrimaryThumbstick         = RawTouch.LThumbstick;
			touchMap.PrimaryThumbRest          = RawTouch.LThumbRest;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.RIndexTrigger;
			touchMap.SecondaryThumbstick       = RawTouch.RThumbstick;
			touchMap.SecondaryThumbRest        = RawTouch.RThumbRest;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.LIndexTrigger;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.LThumbButtons;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.RIndexTrigger;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.RThumbButtons;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.LIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.LHandTrigger;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.RIndexTrigger;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.RHandTrigger;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.LThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.RThumbstick;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			byte leftBattery = currentState.LBatteryPercentRemaining;
			byte rightBattery = currentState.RBatteryPercentRemaining;
			byte minBattery = (leftBattery <= rightBattery) ? leftBattery : rightBattery;

			return minBattery;
		}
	}

	private class OVRControllerLTouch : OVRControllerBase
	{
		public OVRControllerLTouch()
		{
			controllerType = Controller.LTouch;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.X;
			buttonMap.Two                      = RawButton.Y;
			buttonMap.Three                    = RawButton.None;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.LIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.LHandTrigger;
			buttonMap.PrimaryThumbstick        = RawButton.LThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.LThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.LThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.LThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.LThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.LThumbstickUp;
			buttonMap.Down                     = RawButton.LThumbstickDown;
			buttonMap.Left                     = RawButton.LThumbstickLeft;
			buttonMap.Right                    = RawButton.LThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.X;
			touchMap.Two                       = RawTouch.Y;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.LIndexTrigger;
			touchMap.PrimaryThumbstick         = RawTouch.LThumbstick;
			touchMap.PrimaryThumbRest          = RawTouch.LThumbRest;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.LIndexTrigger;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.LThumbButtons;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.LIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.LHandTrigger;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.LThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			return currentState.LBatteryPercentRemaining;
		}
	}

	private class OVRControllerRTouch : OVRControllerBase
	{
		public OVRControllerRTouch()
		{
			controllerType = Controller.RTouch;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.B;
			buttonMap.Three                    = RawButton.None;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.None;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.RIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.RHandTrigger;
			buttonMap.PrimaryThumbstick        = RawButton.RThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.RThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.RThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.RThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.RThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.RThumbstickUp;
			buttonMap.Down                     = RawButton.RThumbstickDown;
			buttonMap.Left                     = RawButton.RThumbstickLeft;
			buttonMap.Right                    = RawButton.RThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.A;
			touchMap.Two                       = RawTouch.B;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.RIndexTrigger;
			touchMap.PrimaryThumbstick         = RawTouch.RThumbstick;
			touchMap.PrimaryThumbRest          = RawTouch.RThumbRest;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.RIndexTrigger;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.RThumbButtons;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.RIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.RHandTrigger;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.RThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			return currentState.RBatteryPercentRemaining;
		}
	}

	private class OVRControllerHands : OVRControllerBase
	{
		public OVRControllerHands()
		{
			controllerType = Controller.Hands;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.None;
			buttonMap.Three                    = RawButton.X;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.None;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.None;
			buttonMap.PrimaryThumbstickUp      = RawButton.None;
			buttonMap.PrimaryThumbstickDown    = RawButton.None;
			buttonMap.PrimaryThumbstickLeft    = RawButton.None;
			buttonMap.PrimaryThumbstickRight   = RawButton.None;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.None;
			buttonMap.Down                     = RawButton.None;
			buttonMap.Left                     = RawButton.None;
			buttonMap.Right                    = RawButton.None;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.None;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.None;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			byte leftBattery = currentState.LBatteryPercentRemaining;
			byte rightBattery = currentState.RBatteryPercentRemaining;
			byte minBattery = (leftBattery <= rightBattery) ? leftBattery : rightBattery;

			return minBattery;
		}
	}

	private class OVRControllerLHand : OVRControllerBase
	{
		public OVRControllerLHand()
		{
			controllerType = Controller.LHand;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.X;
			buttonMap.Two                      = RawButton.None;
			buttonMap.Three                    = RawButton.None;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.None;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.None;
			buttonMap.PrimaryThumbstickUp      = RawButton.None;
			buttonMap.PrimaryThumbstickDown    = RawButton.None;
			buttonMap.PrimaryThumbstickLeft    = RawButton.None;
			buttonMap.PrimaryThumbstickRight   = RawButton.None;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.None;
			buttonMap.Down                     = RawButton.None;
			buttonMap.Left                     = RawButton.None;
			buttonMap.Right                    = RawButton.None;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.None;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.None;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			return currentState.LBatteryPercentRemaining;
		}
	}

	private class OVRControllerRHand : OVRControllerBase
	{
		public OVRControllerRHand()
		{
			controllerType = Controller.RHand;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.None;
			buttonMap.Three                    = RawButton.None;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.None;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.None;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.None;
			buttonMap.PrimaryThumbstickUp      = RawButton.None;
			buttonMap.PrimaryThumbstickDown    = RawButton.None;
			buttonMap.PrimaryThumbstickLeft    = RawButton.None;
			buttonMap.PrimaryThumbstickRight   = RawButton.None;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.None;
			buttonMap.DpadDown                 = RawButton.None;
			buttonMap.DpadLeft                 = RawButton.None;
			buttonMap.DpadRight                = RawButton.None;
			buttonMap.Up                       = RawButton.None;
			buttonMap.Down                     = RawButton.None;
			buttonMap.Left                     = RawButton.None;
			buttonMap.Right                    = RawButton.None;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.None;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.None;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override byte GetBatteryPercentRemaining()
		{
			return currentState.RBatteryPercentRemaining;
		}
	}

	private class OVRControllerRemote : OVRControllerBase
	{
		public OVRControllerRemote()
		{
			controllerType = Controller.Remote;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.Start;
			buttonMap.Two                      = RawButton.Back;
			buttonMap.Three                    = RawButton.None;
			buttonMap.Four                     = RawButton.None;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.Back;
			buttonMap.PrimaryShoulder          = RawButton.None;
			buttonMap.PrimaryIndexTrigger      = RawButton.None;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.None;
			buttonMap.PrimaryThumbstickUp      = RawButton.None;
			buttonMap.PrimaryThumbstickDown    = RawButton.None;
			buttonMap.PrimaryThumbstickLeft    = RawButton.None;
			buttonMap.PrimaryThumbstickRight   = RawButton.None;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.None;
			buttonMap.SecondaryIndexTrigger    = RawButton.None;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.None;
			buttonMap.SecondaryThumbstickUp    = RawButton.None;
			buttonMap.SecondaryThumbstickDown  = RawButton.None;
			buttonMap.SecondaryThumbstickLeft  = RawButton.None;
			buttonMap.SecondaryThumbstickRight = RawButton.None;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.DpadUp;
			buttonMap.DpadDown                 = RawButton.DpadDown;
			buttonMap.DpadLeft                 = RawButton.DpadLeft;
			buttonMap.DpadRight                = RawButton.DpadRight;
			buttonMap.Up                       = RawButton.DpadUp;
			buttonMap.Down                     = RawButton.DpadDown;
			buttonMap.Left                     = RawButton.DpadLeft;
			buttonMap.Right                    = RawButton.DpadRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                  = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger   = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons   = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                     = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger      = RawAxis1D.None;
			axis1DMap.PrimaryHandTrigger       = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger    = RawAxis1D.None;
			axis1DMap.SecondaryHandTrigger     = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                     = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick        = RawAxis2D.None;
			axis2DMap.PrimaryTouchpad          = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick      = RawAxis2D.None;
			axis2DMap.SecondaryTouchpad        = RawAxis2D.None;
		}
	}

	private class OVRControllerGamepadPC : OVRControllerBase
	{
		public OVRControllerGamepadPC()
		{
			controllerType = Controller.Gamepad;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.B;
			buttonMap.Three                    = RawButton.X;
			buttonMap.Four                     = RawButton.Y;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.Back;
			buttonMap.PrimaryShoulder          = RawButton.LShoulder;
			buttonMap.PrimaryIndexTrigger      = RawButton.LIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.LThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.LThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.LThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.LThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.LThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.RShoulder;
			buttonMap.SecondaryIndexTrigger    = RawButton.RIndexTrigger;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.RThumbstick;
			buttonMap.SecondaryThumbstickUp    = RawButton.RThumbstickUp;
			buttonMap.SecondaryThumbstickDown  = RawButton.RThumbstickDown;
			buttonMap.SecondaryThumbstickLeft  = RawButton.RThumbstickLeft;
			buttonMap.SecondaryThumbstickRight = RawButton.RThumbstickRight;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.DpadUp;
			buttonMap.DpadDown                 = RawButton.DpadDown;
			buttonMap.DpadLeft                 = RawButton.DpadLeft;
			buttonMap.DpadRight                = RawButton.DpadRight;
			buttonMap.Up                       = RawButton.LThumbstickUp;
			buttonMap.Down                     = RawButton.LThumbstickDown;
			buttonMap.Left                     = RawButton.LThumbstickLeft;
			buttonMap.Right                    = RawButton.LThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.LIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.RIndexTrigger;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.LThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.RThumbstick;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}
	}

	private class OVRControllerGamepadMac : OVRControllerBase
	{
		/// <summary> An axis on the gamepad. </summary>
		private enum AxisGPC
		{
			None = -1,
			LeftXAxis = 0,
			LeftYAxis,
			RightXAxis,
			RightYAxis,
			LeftTrigger,
			RightTrigger,
			DPad_X_Axis,
			DPad_Y_Axis,
			Max,
		};

		/// <summary> A button on the gamepad. </summary>
		public enum ButtonGPC
		{
			None = -1,
			A = 0,
			B,
			X,
			Y,
			Up,
			Down,
			Left,
			Right,
			Start,
			Back,
			LStick,
			RStick,
			LeftShoulder,
			RightShoulder,
			Max
		};

		private bool initialized = false;

		public OVRControllerGamepadMac()
		{
			controllerType = Controller.Gamepad;

			initialized = OVR_GamepadController_Initialize();
		}

		~OVRControllerGamepadMac()
		{
			if (!initialized)
				return;

			OVR_GamepadController_Destroy();
		}

		public override Controller Update()
		{
			if (!initialized)
			{
				return Controller.None;
			}

			OVRPlugin.ControllerState4 state = new OVRPlugin.ControllerState4();

			bool result = OVR_GamepadController_Update();

			if (result)
				state.ConnectedControllers = (uint)Controller.Gamepad;

			if (OVR_GamepadController_GetButton((int)ButtonGPC.A))
				state.Buttons |= (uint)RawButton.A;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.B))
				state.Buttons |= (uint)RawButton.B;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.X))
				state.Buttons |= (uint)RawButton.X;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Y))
				state.Buttons |= (uint)RawButton.Y;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Up))
				state.Buttons |= (uint)RawButton.DpadUp;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Down))
				state.Buttons |= (uint)RawButton.DpadDown;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Left))
				state.Buttons |= (uint)RawButton.DpadLeft;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Right))
				state.Buttons |= (uint)RawButton.DpadRight;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Start))
				state.Buttons |= (uint)RawButton.Start;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.Back))
				state.Buttons |= (uint)RawButton.Back;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.LStick))
				state.Buttons |= (uint)RawButton.LThumbstick;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.RStick))
				state.Buttons |= (uint)RawButton.RThumbstick;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.LeftShoulder))
				state.Buttons |= (uint)RawButton.LShoulder;
			if (OVR_GamepadController_GetButton((int)ButtonGPC.RightShoulder))
				state.Buttons |= (uint)RawButton.RShoulder;

			state.LThumbstick.x = OVR_GamepadController_GetAxis((int)AxisGPC.LeftXAxis);
			state.LThumbstick.y = OVR_GamepadController_GetAxis((int)AxisGPC.LeftYAxis);
			state.RThumbstick.x = OVR_GamepadController_GetAxis((int)AxisGPC.RightXAxis);
			state.RThumbstick.y = OVR_GamepadController_GetAxis((int)AxisGPC.RightYAxis);
			state.LIndexTrigger = OVR_GamepadController_GetAxis((int)AxisGPC.LeftTrigger);
			state.RIndexTrigger = OVR_GamepadController_GetAxis((int)AxisGPC.RightTrigger);

			if (state.LIndexTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LIndexTrigger;
			if (state.LHandTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LHandTrigger;
			if (state.LThumbstick.y >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickUp;
			if (state.LThumbstick.y <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickDown;
			if (state.LThumbstick.x <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickLeft;
			if (state.LThumbstick.x >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.LThumbstickRight;

			if (state.RIndexTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RIndexTrigger;
			if (state.RHandTrigger >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RHandTrigger;
			if (state.RThumbstick.y >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickUp;
			if (state.RThumbstick.y <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickDown;
			if (state.RThumbstick.x <= -AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickLeft;
			if (state.RThumbstick.x >= AXIS_AS_BUTTON_THRESHOLD)
				state.Buttons |= (uint)RawButton.RThumbstickRight;

			previousState = currentState;
			currentState = state;

			return ((Controller)currentState.ConnectedControllers & controllerType);
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.B;
			buttonMap.Three                    = RawButton.X;
			buttonMap.Four                     = RawButton.Y;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.Back;
			buttonMap.PrimaryShoulder          = RawButton.LShoulder;
			buttonMap.PrimaryIndexTrigger      = RawButton.LIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.LThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.LThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.LThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.LThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.LThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.RShoulder;
			buttonMap.SecondaryIndexTrigger    = RawButton.RIndexTrigger;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.RThumbstick;
			buttonMap.SecondaryThumbstickUp    = RawButton.RThumbstickUp;
			buttonMap.SecondaryThumbstickDown  = RawButton.RThumbstickDown;
			buttonMap.SecondaryThumbstickLeft  = RawButton.RThumbstickLeft;
			buttonMap.SecondaryThumbstickRight = RawButton.RThumbstickRight;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.DpadUp;
			buttonMap.DpadDown                 = RawButton.DpadDown;
			buttonMap.DpadLeft                 = RawButton.DpadLeft;
			buttonMap.DpadRight                = RawButton.DpadRight;
			buttonMap.Up                       = RawButton.LThumbstickUp;
			buttonMap.Down                     = RawButton.LThumbstickDown;
			buttonMap.Left                     = RawButton.LThumbstickLeft;
			buttonMap.Right                    = RawButton.LThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.LIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.RIndexTrigger;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.LThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.RThumbstick;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}

		public override void SetControllerVibration(float frequency, float amplitude)
		{
			int gpcNode = 0;
			float gpcFrequency = frequency * 200.0f; //Map frequency from 0-1 CAPI range to 0-200 GPC range
			float gpcStrength = amplitude;

			OVR_GamepadController_SetVibration(gpcNode, gpcStrength, gpcFrequency);
		}


		private const string DllName = "OVRGamepad";

		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern bool OVR_GamepadController_Initialize();
		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern bool OVR_GamepadController_Destroy();
		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern bool OVR_GamepadController_Update();
		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern float OVR_GamepadController_GetAxis(int axis);
		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern bool OVR_GamepadController_GetButton(int button);
		[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
		private static extern bool OVR_GamepadController_SetVibration(int node, float strength, float frequency);
	}

	private class OVRControllerGamepadAndroid : OVRControllerBase
	{
		public OVRControllerGamepadAndroid()
		{
			controllerType = Controller.Gamepad;
		}

		public override void ConfigureButtonMap()
		{
			buttonMap.None                     = RawButton.None;
			buttonMap.One                      = RawButton.A;
			buttonMap.Two                      = RawButton.B;
			buttonMap.Three                    = RawButton.X;
			buttonMap.Four                     = RawButton.Y;
			buttonMap.Start                    = RawButton.Start;
			buttonMap.Back                     = RawButton.Back;
			buttonMap.PrimaryShoulder          = RawButton.LShoulder;
			buttonMap.PrimaryIndexTrigger      = RawButton.LIndexTrigger;
			buttonMap.PrimaryHandTrigger       = RawButton.None;
			buttonMap.PrimaryThumbstick        = RawButton.LThumbstick;
			buttonMap.PrimaryThumbstickUp      = RawButton.LThumbstickUp;
			buttonMap.PrimaryThumbstickDown    = RawButton.LThumbstickDown;
			buttonMap.PrimaryThumbstickLeft    = RawButton.LThumbstickLeft;
			buttonMap.PrimaryThumbstickRight   = RawButton.LThumbstickRight;
			buttonMap.PrimaryTouchpad          = RawButton.None;
			buttonMap.SecondaryShoulder        = RawButton.RShoulder;
			buttonMap.SecondaryIndexTrigger    = RawButton.RIndexTrigger;
			buttonMap.SecondaryHandTrigger     = RawButton.None;
			buttonMap.SecondaryThumbstick      = RawButton.RThumbstick;
			buttonMap.SecondaryThumbstickUp    = RawButton.RThumbstickUp;
			buttonMap.SecondaryThumbstickDown  = RawButton.RThumbstickDown;
			buttonMap.SecondaryThumbstickLeft  = RawButton.RThumbstickLeft;
			buttonMap.SecondaryThumbstickRight = RawButton.RThumbstickRight;
			buttonMap.SecondaryTouchpad        = RawButton.None;
			buttonMap.DpadUp                   = RawButton.DpadUp;
			buttonMap.DpadDown                 = RawButton.DpadDown;
			buttonMap.DpadLeft                 = RawButton.DpadLeft;
			buttonMap.DpadRight                = RawButton.DpadRight;
			buttonMap.Up                       = RawButton.LThumbstickUp;
			buttonMap.Down                     = RawButton.LThumbstickDown;
			buttonMap.Left                     = RawButton.LThumbstickLeft;
			buttonMap.Right                    = RawButton.LThumbstickRight;
		}

		public override void ConfigureTouchMap()
		{
			touchMap.None                      = RawTouch.None;
			touchMap.One                       = RawTouch.None;
			touchMap.Two                       = RawTouch.None;
			touchMap.Three                     = RawTouch.None;
			touchMap.Four                      = RawTouch.None;
			touchMap.PrimaryIndexTrigger       = RawTouch.None;
			touchMap.PrimaryThumbstick         = RawTouch.None;
			touchMap.PrimaryThumbRest          = RawTouch.None;
			touchMap.PrimaryTouchpad           = RawTouch.None;
			touchMap.SecondaryIndexTrigger     = RawTouch.None;
			touchMap.SecondaryThumbstick       = RawTouch.None;
			touchMap.SecondaryThumbRest        = RawTouch.None;
			touchMap.SecondaryTouchpad         = RawTouch.None;
		}

		public override void ConfigureNearTouchMap()
		{
			nearTouchMap.None                      = RawNearTouch.None;
			nearTouchMap.PrimaryIndexTrigger       = RawNearTouch.None;
			nearTouchMap.PrimaryThumbButtons       = RawNearTouch.None;
			nearTouchMap.SecondaryIndexTrigger     = RawNearTouch.None;
			nearTouchMap.SecondaryThumbButtons     = RawNearTouch.None;
		}

		public override void ConfigureAxis1DMap()
		{
			axis1DMap.None                      = RawAxis1D.None;
			axis1DMap.PrimaryIndexTrigger       = RawAxis1D.LIndexTrigger;
			axis1DMap.PrimaryHandTrigger        = RawAxis1D.None;
			axis1DMap.SecondaryIndexTrigger     = RawAxis1D.RIndexTrigger;
			axis1DMap.SecondaryHandTrigger      = RawAxis1D.None;
		}

		public override void ConfigureAxis2DMap()
		{
			axis2DMap.None                      = RawAxis2D.None;
			axis2DMap.PrimaryThumbstick         = RawAxis2D.LThumbstick;
			axis2DMap.PrimaryTouchpad           = RawAxis2D.None;
			axis2DMap.SecondaryThumbstick       = RawAxis2D.RThumbstick;
			axis2DMap.SecondaryTouchpad         = RawAxis2D.None;
		}
	}
}