new-horizons/NewHorizons/Utility/StarLightController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using Logger = NewHorizons.Utility.Logger;

namespace NewHorizons.Utility
{
    [RequireComponent(typeof(SunLightController))]
    [RequireComponent(typeof(SunLightParamUpdater))]
    public class StarLightController : MonoBehaviour
    {
        private List<StarController> _stars = new List<StarController>();
        private StarController _activeStar;

        private SunLightController _sunLightController;
        private SunLightParamUpdater _sunLightParamUpdater;

        public void Awake()
        {
            _sunLightController = GetComponent<SunLightController>();
            _sunLightController.enabled = true;
            _sunLightParamUpdater = GetComponent<SunLightParamUpdater>();
            _sunLightParamUpdater._sunLightController = _sunLightController;
        }

        public void AddStar(StarController star)
        {
            Logger.Log($"Adding new star to list: {star.gameObject.name}");
            _stars.Add(star);
        }

        public void Update()
        {
            // Player is always at 0,0,0 more or less

            if (_activeStar == null && _stars.Count > 0)
            {
                ChangeActiveStar(_stars[0]);
                return;
            }

            foreach(var star in _stars)
            {
                if (star != null && star.transform.position.sqrMagnitude < _activeStar.transform.position.sqrMagnitude)
                {
                    ChangeActiveStar(star);
                    break;
                }
            }
        }

        private void ChangeActiveStar(StarController star)
        {
            if (_sunLightController == null || _sunLightParamUpdater == null) return;

            if(_activeStar != null) _activeStar.Disable();

            Logger.Log($"Switching active star: {star.gameObject.name}");

            _activeStar = star;

            star.Enable();

            _sunLightController._sunBaseColor = star.SunColor;
            _sunLightController._sunBaseIntensity = star.Intensity;
            _sunLightController._sunLight = star.Light;
            _sunLightController._ambientLight = star.AmbientLight;
            
            _sunLightParamUpdater.sunLight = star.Light;
            _sunLightParamUpdater._sunController = star.transform.GetComponent<SunController>();

            // For the param thing to work it wants this to be on the star idk
            this.transform.parent = star.transform;
            this.transform.localPosition = Vector3.zero;
        }
    }
}