using UnityEngine;

public class ForceToAcessibleVolume : MonoBehaviour
{
	public float ForceMultiplier;

	public float MaxForce;

	public float DistanceExponent;

	public int AccesibleVolumeLayer;

	private Vector3 _LastContactNormal;

	private Vector3 _LastContanctPosition;

	private Vector3 _PreviousPosition;

	private bool _OutsideVolume;

	private Rigidbody _Rigidbody;

	private void Start()
	{
		_Rigidbody = GetComponent<Rigidbody>();
		_LastContanctPosition = base.transform.position;
		_PreviousPosition = base.transform.position;
	}

	private void OnTriggerStay(Collider other)
	{
		if (_OutsideVolume && other.gameObject.layer == AccesibleVolumeLayer)
		{
			_LastContanctPosition = base.transform.position;
			_OutsideVolume = false;
		}
	}

	private void OnTriggerExit(Collider other)
	{
		if (other.gameObject.layer == AccesibleVolumeLayer)
		{
			_OutsideVolume = true;
			_LastContactNormal = (base.transform.position - _PreviousPosition).normalized;
		}
	}

	private void FixedUpdate()
	{
		if (_OutsideVolume)
		{
			Vector3 vector = base.transform.position - _LastContanctPosition;
			float magnitude = vector.magnitude;
			RaycastHit hitInfo;
			if (Physics.Raycast(base.transform.position, -_LastContactNormal, out hitInfo, magnitude, 1 << AccesibleVolumeLayer))
			{
				_LastContanctPosition = hitInfo.point;
				_LastContactNormal = hitInfo.normal;
				vector = base.transform.position - _LastContanctPosition;
				magnitude = vector.magnitude;
			}
			Vector3 vector2 = -vector.normalized;
			float num = Mathf.Clamp(Mathf.Pow(magnitude, DistanceExponent), 0f, MaxForce);
			_Rigidbody.AddForce(num * vector2);
		}
		_PreviousPosition = base.transform.position;
	}
}