First commit

Assets/Code/GameState/PlayModes/TimeHandler.cs

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+using Jovian.Calendar;
+using UnityEngine;
+
+namespace Nox.Game {
+    public enum DayPhase {
+        Midnight,
+        Dawn,
+        Morning,
+        Afternoon,
+        Dusk,
+        Night
+    }
+
+    public class TimeHandler {
+        private readonly AdventureSettings adventureSettings;
+        private readonly AdventureData adventureData;
+        private readonly WorldClock worldClock;
+
+        private float localTime;
+
+        private static readonly (float start, DayPhase phase)[] PhaseThresholds = {
+            (0.00f, DayPhase.Midnight),
+            (0.05f, DayPhase.Night),
+            (0.17f, DayPhase.Dawn),
+            (0.25f, DayPhase.Morning),
+            (0.50f, DayPhase.Afternoon),
+            (0.75f, DayPhase.Dusk),
+            (0.90f, DayPhase.Night)
+        };
+
+        public TimeHandler(AdventureSettings adventureSettings, AdventureData adventureData, WorldClock worldClock) {
+            this.adventureSettings = adventureSettings;
+            this.adventureData = adventureData;
+            this.worldClock = worldClock;
+            localTime = adventureData.currentTime * adventureSettings.dayLength;
+        }
+
+        public void Tick() {
+            if(!adventureData.isPartyMoving) {
+                return;
+            }
+
+            localTime += Time.deltaTime;
+
+            if(localTime >= adventureSettings.dayLength) {
+                localTime -= adventureSettings.dayLength;
+            }
+
+            var normalized = localTime / adventureSettings.dayLength;
+
+            worldClock.Tick(normalized);
+
+            adventureData.currentTime = normalized;
+            adventureData.currentDayPhase = GetPhase(normalized);
+        }
+
+        private static DayPhase GetPhase(float t) {
+            var phase = DayPhase.Midnight;
+            foreach(var (start, p) in PhaseThresholds) {
+                if(t >= start) {
+                    phase = p;
+                }
+                else {
+                    break;
+                }
+            }
+            return phase;
+        }
+    }
+}