using UnityEngine;
using UnityEngine.EventSystems;

namespace Cooldhands.UICursor.Example
{
	[RequireComponent(typeof(Renderer))]
	public class Selectable3DCollider : MonoBehaviour, IPointerExitHandler, IEventSystemHandler, IPointerEnterHandler, IPointerDownHandler, ISelectHandler, IDeselectHandler
	{
		private Renderer _rend;

		private Color _defaultColor;

		public Color SelectedColor = Color.red;

		public Color OverColor = Color.cyan;

		private void Start()
		{
			_rend = GetComponent<Renderer>();
			_defaultColor = _rend.material.color;
		}

		public void OnSelect(BaseEventData eventData)
		{
			_rend.material.color = SelectedColor;
		}

		public void OnDeselect(BaseEventData eventData)
		{
			_rend.material.color = _defaultColor;
		}

		public void OnPointerExit(PointerEventData eventData)
		{
			if (EventSystem.current.currentSelectedGameObject != base.gameObject)
			{
				_rend.material.color = _defaultColor;
			}
		}

		public void OnPointerEnter(PointerEventData eventData)
		{
			if (EventSystem.current.currentSelectedGameObject != base.gameObject)
			{
				_rend.material.color = OverColor;
			}
		}

		public void OnPointerDown(PointerEventData pointerEventData)
		{
			EventSystem.current.SetSelectedGameObject(base.gameObject, pointerEventData);
		}
	}
}