using UnityEngine;

namespace Es.InkPainter.Sample
{
	[RequireComponent(typeof(Collider), typeof(MeshRenderer))]
	public class CollisionPainter : MonoBehaviour
	{
		[SerializeField]
		private Brush brush;

		[SerializeField]
		private int wait = 3;

		private int waitCount;

		public void Awake()
		{
			GetComponent<MeshRenderer>().material.color = brush.Color;
		}

		public void FixedUpdate()
		{
			waitCount++;
		}

		public void OnCollisionStay(Collision collision)
		{
			if (waitCount < wait)
			{
				return;
			}
			waitCount = 0;
			ContactPoint[] contacts = collision.contacts;
			for (int i = 0; i < contacts.Length; i++)
			{
				ContactPoint contactPoint = contacts[i];
				InkCanvas component = contactPoint.otherCollider.GetComponent<InkCanvas>();
				if (component != null)
				{
					component.Paint(brush, contactPoint.point);
				}
			}
		}
	}
}