SubsystemSeasons.cs

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using Engine;
using Engine.Media;
using Engine.Graphics;
using GameEntitySystem;
using TemplatesDatabase;
 
namespace Game {
    public class SubsystemSeasons : Subsystem, IUpdateable {
        public SubsystemGameInfo m_subsystemGameInfo;
 
        public static Image m_seasonsGradient;
 
        public static float SummerStart = 0f;
 
        public static float AutumnStart = 0.25f;
 
        public static float WinterStart = 0.5f;
 
        public static float SpringStart = 0.75f;
 
        public static float MidSummer = IntervalUtils.Midpoint(SummerStart, AutumnStart);
 
        public static float MidAutumn = IntervalUtils.Midpoint(AutumnStart, WinterStart);
 
        public static float MidWinter = IntervalUtils.Midpoint(WinterStart, SpringStart);
 
        public static float MidSpring = IntervalUtils.Midpoint(SpringStart, SummerStart);
 
        public Season Season { get; set; }
 
        public float TimeOfSeason { get; set; }
 
        public UpdateOrder UpdateOrder => UpdateOrder.Default;
 
        public const string fName = "SubsystemSeasons";
 
        public static string GetTimeOfYearName(float timeOfYear) {
            TimeOfYearToSeason(timeOfYear, out Season season, out float timeOfSeason);
            int num = timeOfSeason switch {
                < 0.25f => 0,
                >= 0.75f => 2,
                _ => 1
            };
            return LanguageControl.Get(fName, (int)season * 3 + num);
        }
 
        public static Color GetTimeOfYearColor(float timeOfYear) {
            if (m_seasonsGradient == null) {
                m_seasonsGradient = (Image)ContentManager.Get<Texture2D>("Textures/Gui/SeasonsSlider").Tag;
            }
            int x = (int)Math.Clamp(MathF.Round(timeOfYear * m_seasonsGradient.Width), 0f, m_seasonsGradient.Width - 1);
            return m_seasonsGradient.GetPixel(x, 0);
        }
 
        public override void Load(ValuesDictionary valuesDictionary) {
            m_subsystemGameInfo = Project.FindSubsystem<SubsystemGameInfo>(true);
        }
 
        public virtual void Update(float dt) {
            TimeOfYearToSeason(m_subsystemGameInfo.WorldSettings.TimeOfYear, out Season season, out float timeOfSeason);
            Season = season;
            TimeOfSeason = timeOfSeason;
        }
 
        public static void TimeOfYearToSeason(float timeOfYear, out Season season, out float timeOfSeason) {
            if (IntervalUtils.IsBetween(timeOfYear, SummerStart, AutumnStart)) {
                season = Season.Summer;
                timeOfSeason = IntervalUtils.Interval(SummerStart, timeOfYear) / IntervalUtils.Interval(SummerStart, AutumnStart);
            }
            else if (IntervalUtils.IsBetween(timeOfYear, AutumnStart, WinterStart)) {
                season = Season.Autumn;
                timeOfSeason = IntervalUtils.Interval(AutumnStart, timeOfYear) / IntervalUtils.Interval(AutumnStart, WinterStart);
            }
            else if (IntervalUtils.IsBetween(timeOfYear, WinterStart, SpringStart)) {
                season = Season.Winter;
                timeOfSeason = IntervalUtils.Interval(WinterStart, timeOfYear) / IntervalUtils.Interval(WinterStart, SpringStart);
            }
            else {
                season = Season.Spring;
                timeOfSeason = IntervalUtils.Interval(SpringStart, timeOfYear) / IntervalUtils.Interval(SpringStart, SummerStart);
            }
        }
    }
}