quantum-space-buddies/QSB/Tools/ProbeTool/QSBProbeSpotlight.cs

using QSB.Utility;
using QSB.WorldSync;
using System.Linq;
using UnityEngine;

namespace QSB.Tools.ProbeTool;

[UsedInUnityProject]
public class QSBProbeSpotlight : MonoBehaviour
{
	public ProbeCamera.ID _id;
	public float _fadeInLength = 1f;
	public float _intensity;

	private QSBSurveyorProbe _probe;
	private OWLight2 _light;
	private float _timer;

	private void Awake()
	{
		_probe = QSBWorldSync.GetUnityObjects<QSBSurveyorProbe>().First(x => gameObject.transform.IsChildOf(x.transform));
		if (_probe == null)
		{
			DebugLog.ToConsole($"Error - Couldn't find QSBProbe!", OWML.Common.MessageType.Error);
		}

		_light = GetComponent<OWLight2>();
		//_intensity = _light.GetLight().intensity;
		_light.GetLight().enabled = false;
		enabled = false;
		_probe.OnLaunchProbe += OnLaunch;
		_probe.OnAnchorProbe += OnAnchorOrRetrieve;
		_probe.OnRetrieveProbe += OnAnchorOrRetrieve;
	}

	private void OnDestroy()
	{
		_probe.OnLaunchProbe -= OnLaunch;
		_probe.OnAnchorProbe -= OnAnchorOrRetrieve;
		_probe.OnRetrieveProbe -= OnAnchorOrRetrieve;
	}

	private void Update()
	{
		_timer += Time.deltaTime;
		var num = Mathf.Clamp01(_timer / _fadeInLength);
		var intensityScale = (2f - num) * num * _intensity;
		_light.SetIntensityScale(intensityScale);
	}

	private void StartFadeIn()
	{
		if (!enabled)
		{
			_light.GetLight().enabled = true;
			_light.SetIntensityScale(0f);
			_timer = 0f;
			enabled = true;
		}
	}

	private void OnLaunch()
	{
		if (_id == ProbeCamera.ID.Forward)
		{
			StartFadeIn();
		}
	}

	private void OnAnchorOrRetrieve()
	{
		_light.GetLight().enabled = false;
		enabled = false;
	}
}