Added offset to be used instead of origin in spritebatch does things I don't want it to do. Also added a project to more easily test this library.

RecrownedAthenaeum/Render/RectangleRenderer.cs

@@ -106,5 +106,15 @@ namespace RecrownedAthenaeum.Render
 
             primitiveBatch.Flush();
         }
+
+        /// <summary>
+        /// Draws the given rectangle.
+        /// </summary>
+        /// <param name="rectangle">Uses the x, y and dimensions to draw a rectangle.</param>
+        /// <param name="color">The color of the rectangle.</param>
+        public void Draw(Rectangle rectangle, Color color)
+        {
+            Draw(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, color);
+        }
     }
 }

RecrownedAthenaeum/UI/Modular/Modules/Image.cs

@@ -18,17 +18,17 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
         /// <summary>
         /// The texture to be rendered.
         /// </summary>
-        public Texture2D Texture { get; set; }
+        public Texture2D texture;
         
         /// <summary>
         /// Scale of of the X axis.
         /// </summary>
-        public float ScaleX { get { return (float)bounds.Width / Texture.Width; } set { bounds.Width = (int)(Texture.Width * value); } }
+        public float ScaleX { get { return (float)bounds.Width / texture.Width; } set { bounds.Width = (int)(texture.Width * value); } }
 
         /// <summary>
         /// Scale of the Y axis.
         /// </summary>
-        public float ScaleY { get { return (float)bounds.Height / Texture.Height; } set { bounds.Height = (int)(Texture.Height * value); } }
+        public float ScaleY { get { return (float)bounds.Height / texture.Height; } set { bounds.Height = (int)(texture.Height * value); } }
 
         /// <summary>
         /// Sets scale of X and Y.
@@ -41,7 +41,7 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
         /// <param name="texture">Texture to use.</param>
         public Image(Texture2D texture)
         {
-            Texture = texture ?? throw new ArgumentException("Image requires a texture.");
+            this.texture = texture ?? throw new ArgumentException("Image requires a texture.");
             bounds = texture.Bounds;
         }
 
@@ -51,7 +51,7 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
         /// <param name="batch">The batch to use.</param>
         public override void Draw(SpriteBatch batch)
         {
-            batch.Draw(Texture, bounds, null, color, rotation, origin, SpriteEffects.None, 0f);
+            batch.Draw(texture, bounds, null, color, rotation, origin, SpriteEffects.None, 0f);
             base.Draw(batch);
         }
 
@@ -67,7 +67,7 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
         {
             this.color = color;
             this.rotation = rotation;
-            this.origin = origin;
+            this.offset = origin;
             bounds = destination;
             Draw(spriteBatch);
         }

RecrownedAthenaeum/UI/Modular/UIModule.cs

@@ -24,11 +24,17 @@ namespace RecrownedAthenaeum.UI.Modular
         /// Bounds of this module.
         /// </summary>
         public Rectangle bounds;
+
+        /// <summary>
+        /// The how much of the entire boundary to offset when drawing.
+        /// </summary>
+        public Vector2 offset;
+
         /// <summary>
         /// Origin of this module.
         /// </summary>
         public Vector2 origin;
-
+        
         /// <summary>
         /// The parent of this module. May be null.
         /// </summary>
@@ -59,7 +65,12 @@ namespace RecrownedAthenaeum.UI.Modular
         /// <param name="batch">Batch used to draw.</param>
         public virtual void Draw(SpriteBatch batch)
         {
-            if (Debugging) { rectangleRenderer.Draw(bounds.X, bounds.Y, bounds.Width, bounds.Height, Color.Red); }
+            if (Debugging)
+            {
+                rectangleRenderer.Begin();
+                rectangleRenderer.Draw(bounds.X, bounds.Y, bounds.Width, bounds.Height, Color.Red);
+                rectangleRenderer.End();
+            }
         }
 
         /// <summary>
@@ -115,8 +126,8 @@ namespace RecrownedAthenaeum.UI.Modular
         /// </summary>
         public void CenterOrigin()
         {
-            origin.X = bounds.Width / 2f;
-            origin.Y = bounds.Height / 2f;
+            offset.X = bounds.Width / 2f;
+            offset.Y = bounds.Height / 2f;
         }
     }
 }

RecrownedAthenaeum/UI/Modular/UIModuleGroup.cs

@@ -61,8 +61,8 @@ namespace RecrownedAthenaeum.UI.Modular
             {
                 int offsetX = module.bounds.X;
                 int offsetY = module.bounds.Y;
-                module.bounds.X = bounds.X + offsetX - (int)module.origin.X;
-                module.bounds.Y = bounds.Y + offsetY - (int)module.origin.Y;
+                module.bounds.X = bounds.X + offsetX - (int)module.offset.X;
+                module.bounds.Y = bounds.Y + offsetY - (int)module.offset.Y;
                 module.Draw(batch);
                 module.bounds.X = offsetX;
                 module.bounds.Y = offsetY;