Unity Input Controller

ControlFreak.cs

using UnityEngine;
using UnityEngine.InputSystem;

public enum ControlMode { MOUSEANDKEYBOARD, CONTROLLER }

public class ControlFreak : MonoBehaviour
{
    public static ControlFreak Instance { get; private set; }
    public static DefaultControls Controls { get; private set; }

    public ControlMode ControlMode = ControlMode.MOUSEANDKEYBOARD;

    public static Vector3 MousePositionWorld { get; private set; }

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else
        {
            Debug.LogError("Can't have two control freaks");
        }

        if (Controls == null)
        {
            Controls = new DefaultControls();
        }
        else
        {
            Debug.LogError("Tried to reinitialize controls");
        }

        Controls.Cursor2DControls.Position.performed += Position_performed;
        Controls.DevControls.ToggleControlScheme.performed += ToggleControlScheme_performed;
    }

    private void Position_performed(InputAction.CallbackContext obj)
    {
        var mp = obj.ReadValue<Vector2>();
        MousePositionWorld = mp.ToV3XZ();
    }

    private void ToggleControlScheme_performed(InputAction.CallbackContext obj)
    {
        switch (ControlMode)
        {
            case ControlMode.MOUSEANDKEYBOARD:
                UsingXboxController();
                break;
            case ControlMode.CONTROLLER:
                UsingMouseAndKeyboard();
                break;
        }
    }

    private void Start()
    {
        switch (ControlMode)
        {
            case ControlMode.MOUSEANDKEYBOARD:
                UsingMouseAndKeyboard();
                break;
            case ControlMode.CONTROLLER:
                UsingXboxController();
                break;
        }
    }

    public static ControlMode GetCurrentControlMode()
    {
        return Instance.ControlMode;
    }

    public static void UsingMouseAndKeyboard()
    {
        Controls.bindingMask = InputBinding.MaskByGroup(Controls.MouseAndKeyboardScheme.bindingGroup);
        Instance.ControlMode = ControlMode.MOUSEANDKEYBOARD;
    }

    public static void UsingXboxController()
    {
        Controls.bindingMask = InputBinding.MaskByGroup(Controls.XboxControllerScheme.bindingGroup);
        Instance.ControlMode = ControlMode.CONTROLLER;
    }

    private void OnEnable()
    {
        Controls.Enable();
    }

    private void OnDisable()
    {
        Controls.Disable();
    }
}