Preparation for release. Comments, fixes, README

Runtime/Utils.cs

@@ -1,14 +1,26 @@
 using UnityEngine;
 
-namespace PSXSplash.RuntimeCode
+namespace SplashEdit.RuntimeCode
 {
+    /// <summary>
+    /// Represents a prohibited area in PlayStation 2D VRAM where textures should not be packed.
+    /// This class provides conversion methods to and from Unity's Rect structure.
+    /// </summary>
     public class ProhibitedArea
     {
+        // X and Y coordinates of the prohibited area in VRAM.
         public int X;
         public int Y;
+        // Width and height of the prohibited area.
         public int Width;
         public int Height;
 
+        /// <summary>
+        /// Creates a ProhibitedArea instance from a Unity Rect.
+        /// The floating-point values of the Rect are rounded to the nearest integer.
+        /// </summary>
+        /// <param name="rect">The Unity Rect representing the prohibited area.</param>
+        /// <returns>A new ProhibitedArea with integer dimensions.</returns>
         public static ProhibitedArea FromUnityRect(Rect rect)
         {
             return new ProhibitedArea
@@ -20,9 +32,13 @@ namespace PSXSplash.RuntimeCode
             };
         }
 
+        /// <summary>
+        /// Converts the ProhibitedArea back into a Unity Rect.
+        /// </summary>
+        /// <returns>A Unity Rect with the same area as defined by this ProhibitedArea.</returns>
         public Rect ToUnityRect()
         {
             return new Rect(X, Y, Width, Height);
         }
     }
-}
+}