using UnityEngine;
using UnityEngine.Rendering.HighDefinition;

[ExecuteInEditMode]
public class ShoreDecalTrigger : MonoBehaviour
{
	public WaterSurface waterSurface;

	public GameObject decalGameObject;

	private WaterSearchParameters searchParameters;

	private WaterSearchResult searchResult;

	private void Start()
	{
		decalGameObject.SetActive(value: false);
	}

	private void Update()
	{
		if (waterSurface != null)
		{
			searchParameters.startPositionWS = searchResult.candidateLocationWS;
			searchParameters.targetPositionWS = base.gameObject.transform.position;
			searchParameters.error = 0.01f;
			searchParameters.maxIterations = 8;
			searchParameters.includeDeformation = true;
			searchParameters.excludeSimulation = true;
			if (waterSurface.ProjectPointOnWaterSurface(searchParameters, out searchResult) && searchResult.projectedPositionWS.y > base.transform.position.y && !decalGameObject.activeSelf)
			{
				ActivateDecal();
			}
		}
	}

	private void ActivateDecal()
	{
		if (decalGameObject != null)
		{
			decalGameObject.transform.parent = base.transform;
			decalGameObject.transform.localPosition = Vector3.zero;
			decalGameObject.transform.localEulerAngles = new Vector3(90f, 0f, -90f);
			decalGameObject.SetActive(value: true);
		}
	}
}