using UnityEngine;

public class Bouyancy : MonoBehaviour
{
	public float waterLevel;

	public float floatHeight;

	public Vector3 buoyancyCentreOffset = Vector3.zero;

	public float bounceDamp = 1f;

	public GameObject water;

	public MegaDynamicRipple dynamicwater;

	private Rigidbody rbody;

	private void Start()
	{
		rbody = GetComponent<Rigidbody>();
		if ((bool)water)
		{
			dynamicwater = water.GetComponent<MegaDynamicRipple>();
		}
	}

	private void FixedUpdate()
	{
		if ((bool)dynamicwater)
		{
			waterLevel = dynamicwater.GetWaterHeight(water.transform.worldToLocalMatrix.MultiplyPoint(base.transform.position));
		}
		Vector3 position = base.transform.position + base.transform.TransformDirection(buoyancyCentreOffset);
		float num = 1f - (position.y - waterLevel) / floatHeight;
		if (num > 0f)
		{
			Vector3 force = -Physics.gravity * (num - rbody.velocity.y * bounceDamp);
			rbody.AddForceAtPosition(force, position);
		}
	}
}