CursorManager for Unity Standard Assets FirstPersonController

CursorManager.cs

using UnityEngine;
using FirstPersonController = UnityStandardAssets.Characters.FirstPerson.FirstPersonController;

public class CursorManager : MonoBehaviour
{
	public FirstPersonController fpsController;

	public bool locked { get; private set; }

	void OnEnable ()
	{
		if (!fpsController)
		{
			fpsController = FindObjectOfType<FirstPersonController>();

			if (!fpsController)
			{
				enabled = false;

				Debug.LogWarning("FirstPersonController object not found. CursorManager will remain disabled.");
			}
		}

		if (fpsController) SetCursorLockedAndHidden(true);
	}

	void Update ()
	{
		if (Input.GetKeyDown(KeyCode.Escape))
		{
			fpsController.enabled = false;
			SetCursorLockedAndHidden(false);
		}

		if (Input.GetMouseButtonDown(0) || Input.GetMouseButtonDown(1))
		{
			fpsController.enabled = true;
			SetCursorLockedAndHidden(true);
		}
	}

	void SetCursorLockedAndHidden (bool locked)
	{
		Cursor.lockState = (locked ? CursorLockMode.Locked : CursorLockMode.None);
		Cursor.visible = !locked;
		this.locked = locked;
	}
}