using UnityEngine;

public class MouseLook : MonoBehaviour
{
	public enum RotationAxes
	{
		MouseXAndY,
		MouseX,
		MouseY
	}

	public RotationAxes axes;

	public float sensitivityX = 3f;

	public float sensitivityY = 3f;

	public float minimumX = -360f;

	public float maximumX = 360f;

	public float minimumY = -80f;

	public float maximumY = 80f;

	public float forwardSpeedScale = 0.03f;

	public float strafeSpeedScale = 0.03f;

	private float rotationX;

	private float rotationY;

	private bool look;

	private Quaternion originalRotation;

	private void Update()
	{
		if (GUIUtility.hotControl != 0)
		{
			return;
		}
		if (Input.GetMouseButtonDown(0))
		{
			look = true;
		}
		if (Input.GetMouseButtonUp(0))
		{
			look = false;
		}
		if (look)
		{
			if (axes == RotationAxes.MouseXAndY)
			{
				rotationX += Input.GetAxis("Mouse X") * sensitivityX;
				rotationY += Input.GetAxis("Mouse Y") * sensitivityY;
				rotationX = ClampAngle(rotationX, minimumX, maximumX);
				rotationY = ClampAngle(rotationY, minimumY, maximumY);
				Quaternion quaternion = Quaternion.AngleAxis(rotationX, Vector3.up);
				Quaternion quaternion2 = Quaternion.AngleAxis(rotationY, Vector3.left);
				base.transform.localRotation = originalRotation * quaternion * quaternion2;
			}
			else if (axes == RotationAxes.MouseX)
			{
				rotationX += Input.GetAxis("Mouse X") * sensitivityX;
				rotationX = ClampAngle(rotationX, minimumX, maximumX);
				Quaternion quaternion3 = Quaternion.AngleAxis(rotationX, Vector3.up);
				base.transform.localRotation = originalRotation * quaternion3;
			}
			else
			{
				rotationY += Input.GetAxis("Mouse Y") * sensitivityY;
				rotationY = ClampAngle(rotationY, minimumY, maximumY);
				Quaternion quaternion4 = Quaternion.AngleAxis(rotationY, Vector3.left);
				base.transform.localRotation = originalRotation * quaternion4;
			}
		}
		Vector3 direction = new Vector3(Input.GetAxis("Horizontal"), 0f, Input.GetAxis("Vertical"));
		direction = base.transform.TransformDirection(direction);
		direction *= 10f;
		float num = ((!Input.GetKey(KeyCode.LeftShift)) ? 50f : 150f);
		float num2 = Input.GetAxis("Vertical") * forwardSpeedScale * num;
		float num3 = Input.GetAxis("Horizontal") * strafeSpeedScale * num;
		if (num2 != 0f)
		{
			base.transform.position += base.transform.forward * num2;
		}
		if (num3 != 0f)
		{
			base.transform.position += base.transform.right * num3;
		}
	}

	private void Start()
	{
		if ((bool)GetComponent<Rigidbody>())
		{
			GetComponent<Rigidbody>().freezeRotation = true;
		}
		originalRotation = base.transform.localRotation;
		look = false;
	}

	public static float ClampAngle(float angle, float min, float max)
	{
		if (angle < -360f)
		{
			angle += 360f;
		}
		if (angle > 360f)
		{
			angle -= 360f;
		}
		return Mathf.Clamp(angle, min, max);
	}
}