using UnityEngine;

namespace AQUAS
{
	[AddComponentMenu("AQUAS/Essentials/Ripple Effect")]
	public class AQUAS_RippleManager : MonoBehaviour
	{
		[Range(0f, 4f)]
		public int numberOfObjects;

		[Space(10f)]
		[TextArea(1, 3)]
		public string objectsInfo = "Array of objects to produce ripples (max. 4). Changing the number of objects will clear the array!";

		[Space(10f)]
		public GameObject[] objects;

		[Space(10f)]
		[Header("Waterplane to apply ripples to.")]
		[Space(10f)]
		public GameObject waterplane;

		private void OnValidate()
		{
			objectsInfo = "Array of objects to produce ripples (max. 4). Changing the number of objects will clear the array!";
			if (objects.Length != numberOfObjects)
			{
				objects = new GameObject[numberOfObjects];
			}
		}

		private void Start()
		{
			for (int i = 0; i < objects.Length; i++)
			{
				if (objects[i] == null)
				{
					Debug.LogWarning("Gameobject in array is null. Skipping...");
					continue;
				}
				if (objects[i].GetComponent<MeshFilter>() == null)
				{
					Debug.LogWarning("Object " + objects[i].name + " does not have a Mesh Filter component. Skipping...");
					continue;
				}
				GameObject obj = Object.Instantiate(Resources.Load("RippleRecorder", typeof(GameObject))) as GameObject;
				obj.name = "RippleRecorder" + i;
				AQUAS_RippleController component = obj.GetComponent<AQUAS_RippleController>();
				component.body = objects[i];
				component.waterPlane = waterplane;
				component.index = i;
				obj.GetComponent<Camera>().depth = -1000 - i;
			}
		}
	}
}