using UnityEngine;

namespace uNature.Demo
{
	public class UN_CameraFly : MonoBehaviour
	{
		public static UN_CameraFly _instance;

		public static bool canMove = true;

		[SerializeField]
		public Camera camera;

		public float normalspeed = 10f;

		public float sensitivity = 2f;

		private float yaw;

		private float pitch;

		private long lastCheckedSaveBytesLength;

		public static UN_CameraFly instance
		{
			get
			{
				return _instance;
			}
		}

		public float speed
		{
			get
			{
				return normalspeed * (float)((!Input.GetKey(KeyCode.LeftShift)) ? 1 : 2);
			}
		}

		private void Awake()
		{
			_instance = this;
		}

		public virtual void Update()
		{
			if (canMove)
			{
				Vector3 zero = Vector3.zero;
				zero += base.transform.forward * Input.GetAxis("Vertical") * speed;
				zero += base.transform.right * Input.GetAxis("Horizontal") * speed;
				base.transform.position += zero * Time.deltaTime;
				if (Input.GetMouseButton(1))
				{
					yaw += Input.GetAxisRaw("Mouse X") * sensitivity;
					yaw %= 360f;
					pitch += (0f - Input.GetAxisRaw("Mouse Y")) * sensitivity;
					pitch = Mathf.Clamp(pitch, -85f, 85f);
					base.transform.eulerAngles = new Vector3(pitch, yaw, 0f);
				}
			}
		}
	}
}