add time manager and day/night cycle

Assets/Scenes/SampleScene.unity

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Assets/Scenes/TestScene2.unity

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Assets/Scripts/Management/GameManager.cs

@@ -10,6 +10,7 @@ public class GameManager : MonoBehaviour
 {
     public static GameManager Instance { get; private set; }
     public DialogueManager DialogueManager { get; private set; }
+    public TimeManager TimeManager { get; private set; }
     public Inventory Inventory { get; private set; }
     public Storybools Storybools { get; private set; }
 
@@ -50,6 +51,7 @@ private void ReloadReferences()
         Instance.DialogueManager.ReloadReferences();
 
         Instance.Inventory = GetComponent<Inventory>();
+        Instance.TimeManager = GetComponent<TimeManager>();
     }
 
     /// <summary>

Assets/Scripts/Management/SaveSystem.cs

@@ -12,6 +12,7 @@ public struct SaveData
         public QuestSaveData QuestData;
         public StoryboolSaveData StoryboolData;
         public InventorySaveData InventorySaveData;
+        public TimeSaveData TimeSaveData;
     }
 
     public static string SaveFileName()
@@ -43,6 +44,7 @@ private static void HandleSaveData()
     {
         GameManager.Instance.SaveStoryBools(ref _saveData.StoryboolData);
         GameManager.Instance.Inventory.SaveInventory(ref _saveData.InventorySaveData);
+        GameManager.Instance.TimeManager.SaveTime(ref _saveData.TimeSaveData);
         QuestRegistry.Instance.SaveQuestData(ref _saveData.QuestData);
     }
 
@@ -81,6 +83,7 @@ public static void HandleLoadData()
     {
         GameManager.Instance.LoadStoryBools(_saveData.StoryboolData);
         GameManager.Instance.Inventory.LoadInventory(_saveData.InventorySaveData);
+        GameManager.Instance.TimeManager.LoadTime(_saveData.TimeSaveData);
         QuestRegistry.Instance.LoadQuestData(_saveData.QuestData);
     }
 }

Assets/Scripts/Management/TimeManager.cs

@@ -0,0 +1,105 @@
+using TMPro;
+using UnityEngine;
+
+public class TimeManager : MonoBehaviour
+{
+    private const int HOURS_PER_DAY = 24;
+    private const int MINUTES_PER_HOUR = 60;
+    public const int SECONDS_PER_MINUTE = 2;
+
+    private int currentHour = 12;
+    private int currentMinute = 0;
+    private float currentSecond = 0;
+
+    // Update is called once per frame
+    void Update()
+    {
+        StepTime();
+    }
+
+    private void StepTime()
+    {
+        currentSecond += Time.deltaTime;
+
+        if (currentSecond > SECONDS_PER_MINUTE)
+        {
+            currentSecond = 0;
+            currentMinute += 1;
+        }
+
+        if (currentMinute > MINUTES_PER_HOUR - 1)
+        {
+            currentMinute = 0;
+            currentHour += 1;
+        }
+
+        if (currentHour > (HOURS_PER_DAY - 1))
+        {
+            currentHour = 0;
+        }
+    }
+
+    /// <summary>
+    /// Get the current second within the current minute
+    /// </summary>
+    /// <returns>Current second within the current minute</returns>
+    public float GetCurrentSecond()
+    {
+        return currentSecond;
+    }
+
+    /// <summary>
+    /// Get the current minute within the current hour
+    /// </summary>
+    /// <returns>Current minute within the current hour</returns>
+    public int GetCurrentMinute()
+    {
+        return currentMinute;
+    }
+
+    /// <summary>
+    /// Get the current hour within the current day
+    /// </summary>
+    /// <returns>Current hour within the current day</returns>
+    public int GetCurrentHour()
+    {
+        return currentHour;
+    }
+
+    /// <summary>
+    /// Gets a formatted time string
+    /// </summary>
+    /// <returns>Returns a formatted string with the hour, minute, and second</returns>
+    public string GetTimeString()
+    {
+        string formattedHour = currentHour.ToString("00");
+        string formattedMinute = currentMinute.ToString("00");
+        string formattedSecond = currentSecond.ToString("00.00");
+
+        return $"{formattedHour}:{formattedMinute}:{formattedSecond}";
+    }
+
+    #region Time Save/Load
+    public void SaveTime(ref TimeSaveData data)
+    {
+        data.hour = currentHour;
+        data.minute = currentMinute;
+        data.second = currentSecond;
+    }
+
+    public void LoadTime(TimeSaveData data)
+    {
+        currentHour = data.hour;
+        currentMinute = data.minute;
+        currentSecond = data.second;
+    }
+    #endregion
+}
+
+[System.Serializable]
+public struct TimeSaveData
+{
+    public int hour;
+    public int minute;
+    public float second;
+}

Assets/Scripts/Management/TimeManager.cs.meta

@@ -0,0 +1,2 @@
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Assets/Scripts/PlayerController.cs

@@ -47,6 +47,12 @@ void Update()
             {
                 cameraController.RotateCam();
             }
+
+            // TODO: Add actual save feature later, this is just for test
+            if (Input.GetKeyDown(KeyCode.I))
+            {
+                SaveSystem.Save();
+            }
         }
 
         ApplyGravity();

Assets/SunRotation.cs

@@ -0,0 +1,33 @@
+using System;
+using UnityEngine;
+
+public class SunRotation : MonoBehaviour
+{
+    public Light directionalLight;
+    public float offset = 270f; // Adjust for sunrise/sunset timing
+
+    void Start()
+    {
+        directionalLight = GetComponent<Light>();    
+    }
+
+    void Update()
+    {
+        DateTime dateTime = new DateTime(
+            DateTime.Today.Year, 
+            DateTime.Today.Month, 
+            DateTime.Today.Day,
+            GameManager.Instance.TimeManager.GetCurrentHour(),
+            GameManager.Instance.TimeManager.GetCurrentMinute(), 0);
+
+        // Get current time and convert to a fraction of a day (0 to 1)
+        float timeOfDay = (float)dateTime.TimeOfDay.TotalDays;
+
+        float sunRotation = timeOfDay * 360f + offset;
+        transform.localRotation = Quaternion.Lerp(transform.localRotation, Quaternion.Euler(sunRotation, 0, 0), 10);
+
+        // adjust light intensity based on sun height
+        float sunElevation = Mathf.Sin(sunRotation * Mathf.Deg2Rad);
+        directionalLight.intensity = Mathf.Max(0, sunElevation);
+    }
+}

Assets/SunRotation.cs.meta

@@ -0,0 +1,2 @@
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