Fixed current day of week calculation

3d Prototyp/Assets/Scripts/Utility/MonoBehaviourSingleton.cs

@@ -1,4 +1,5 @@
-using UnityEngine;
+using UnityEditor;
+using UnityEngine;
 
 namespace Utility
 {
@@ -23,7 +24,15 @@ namespace Utility
                 else if (_instance != value)
                 {
                     Debug.LogError("Instance already exists. Deleting duplicate.");
-                    Destroy(value.gameObject);
+                    
+                    if (Application.isEditor)
+                    {
+                        DestroyImmediate(value.gameObject);
+                    }
+                    else
+                    {
+                        Destroy(value.gameObject);    
+                    }
                 }
             }
         }
@@ -41,8 +50,11 @@ namespace Utility
 
         public void OnAfterDeserialize()
         {
-            // The value of Instance is lost after deserialization, so we need to set it again.
-            Instance = (T)this;
+            if (!Application.isEditor)
+            {
+                // The value of Instance is lost after deserialization, so we need to set it again.
+                Instance = (T)this;   
+            }
         }
     }
 }

3d Prototyp/Assets/Scripts/Utility/SimpleTime.cs

@@ -0,0 +1,28 @@
+using System;
+using UnityEngine;
+
+namespace Utility
+{
+    [Serializable]
+    public struct SimpleTime
+    {
+        [SerializeField, Range(0, 23)]
+        private byte _hour;
+        [SerializeField, Range(0, 59)]
+        private byte _minutes;
+
+        public int Hour
+        {
+            get => _hour;
+            set => _hour = (byte)value;
+        }
+        
+        public int Minute
+        {
+            get => _minutes;
+            set => _minutes = (byte)value;
+        }
+        
+        public TimeSpan ToTimeSpan() => new(_hour, _minutes, 0);
+    }
+}

3d Prototyp/Assets/Scripts/Utility/SimpleTime.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 012fa3bc180f42f396fca3a7a6c4fb5b
+timeCreated: 1712316058

3d Prototyp/Assets/Scripts/Utility/TimeSpanExtension.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace Utility
+{
+    public static class TimeSpanExtension
+    {
+        public static bool IsBetween(this TimeSpan value, TimeSpan start, TimeSpan end)
+        {
+            if (start > end)
+            {
+                throw new ArgumentException(nameof(start), "start must be before end.");
+            }
+            
+            return value >= start && value <= end;
+        }
+    }
+}

3d Prototyp/Assets/Scripts/Utility/TimeSpanExtension.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d76aeb99bb254637b57aa6f86d764c01
+timeCreated: 1712316955

3d Prototyp/Assets/Scripts/Utility/Weekday.cs

@@ -1,4 +1,6 @@
-namespace Utility
+using System;
+
+namespace Utility
 {
     public enum Weekday
     {
@@ -41,4 +43,35 @@
             _ => "Unbekannt"
         };
     }
+    
+    public static class DayOfWeekExtension
+    {
+        /// <summary>
+        /// Gibt den Wochentag zurück, der auf den gegebenen Wochentag folgt.
+        /// </summary>
+        public static DayOfWeek GetNext(this DayOfWeek current) => GetFutureDay(current, 1);
+    
+        /// <summary>
+        /// Gibt den Wochentag zurück, der in der gegebenen Anzahl an Tagen auf den gegebenen Wochentag folgt.
+        /// </summary>
+        /// <param name="current">Der aktuelle Wochentag.</param>
+        /// <param name="days">Die Anzahl an Tagen, die vergehen sollen.</param>
+        public static DayOfWeek GetFutureDay(this DayOfWeek current, int days) =>
+            (DayOfWeek)(((int)current + days) % 7);
+
+        /// <summary>
+        /// Gibt den deutschen Namen des Wochentags zurück.
+        /// </summary>
+        public static string GetName(this DayOfWeek weekday) => weekday switch
+        {
+            DayOfWeek.Monday => "Montag",
+            DayOfWeek.Tuesday => "Dienstag",
+            DayOfWeek.Wednesday => "Mittwoch",
+            DayOfWeek.Thursday => "Donnerstag",
+            DayOfWeek.Friday => "Freitag",
+            DayOfWeek.Saturday => "Samstag",
+            DayOfWeek.Sunday => "Sonntag",
+            _ => "Unbekannt"
+        };
+    }
 }