baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/ArrayExtensions.cs

@@ -0,0 +1,40 @@
+// <copyright file="ArrayExtensions.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameLogic;
+
+/// <summary>
+/// Extensions for arrays.
+/// </summary>
+public static class ArrayExtensions
+{
+    /// <summary>
+    /// Clears the elements of an array to the default values of the element type.
+    /// </summary>
+    /// <typeparam name="T">The array element type.</typeparam>
+    /// <param name="array">The array.</param>
+    public static void ClearToDefaults<T>(this T[] array)
+    {
+        for (int i = 0; i < array.Length; i++)
+        {
+            array[i] = default!;
+        }
+    }
+
+    /// <summary>
+    /// Clears the elements of an array to the default values of the element type.
+    /// </summary>
+    /// <typeparam name="T">The array element type.</typeparam>
+    /// <param name="array">The array.</param>
+    public static void ClearToDefaults<T>(this T[,] array)
+    {
+        for (int i = 0; i < array.GetLength(0); i++)
+        {
+            for (int j = 0; j < array.GetLength(1); j++)
+            {
+                array[i, j] = default!;
+            }
+        }
+    }
+}