first commit

Assets/Scripts/TimeManager.cs

@@ -0,0 +1,51 @@
+using UnityEngine;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+public class TimeManager : MonoBehaviour
+{
+  public static Action OnMinuteChanged;
+  public static Action OnHourChanged;
+  public static Action OnDayChanged;
+
+  public static int Minute { get; private set; }
+  public static int Hour { get; private set; }
+  public static int Day { get; private set; }
+
+  private float minuteToRealTime = .5f;
+  private float timer;
+
+  private void Start()
+  {
+    Minute = 0;
+    Hour = 10;
+    Day = 1;
+    timer = minuteToRealTime;
+  }
+
+  private void Update()
+  {
+    timer -= Time.deltaTime;
+
+    if (timer <= 0)
+    {
+      Minute++;
+      OnMinuteChanged?.Invoke();
+      if (Minute >= 60)
+      {
+        Hour++;
+        Minute = 0;
+        if (Hour >= 24)
+        {
+          Day++;
+          Hour = 0;
+          OnDayChanged();
+        }
+
+        OnHourChanged();
+      }
+
+      timer = minuteToRealTime;
+    }
+  }
+}