progress on text buttons (untested)

RhythmBullet/Utilities/DataTypes/NinePatch.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace RhythmBullet.Utilities.DataTypes
 {
-    public struct NinePatch
+    public class NinePatch
     {
         public Color color;
         readonly Texture2D texture;
@@ -34,8 +34,6 @@ namespace RhythmBullet.Utilities.DataTypes
             this.c = c;
             this.d = d;
 
-            sourceRectangle = new Rectangle();
-            drawnRectangle = new Rectangle();
             color = Color.White;
         }
 

RhythmBullet/Utilities/UI/Modular/Modules/Interactive/Button.cs

@@ -1,5 +1,7 @@
-using Microsoft.Xna.Framework.Input;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
 using RhythmBullet.UI.Modular;
+using RhythmBullet.Utilities.DataTypes;
 using RhythmBullet.Utilities.Input;
 using System;
 using System.Collections.Generic;
@@ -11,13 +13,20 @@ namespace RhythmBullet.Utilities.UI.Modular.Modules.Interactive
 {
     public delegate bool Clicked();
 
-    public class BasicButton : UIModuleGroup
+    public class Button : UIModule
     {
+        private NinePatch background;
         public event Clicked Listeners;
 
-        public BasicButton()
+        public Button(NinePatch background = null)
         {
+            this.background = background;
+        }
 
+        public override void Draw(SpriteBatch batch)
+        {
+            background?.Draw(batch, bounds);
+            base.Draw(batch);
         }
 
         public sealed override bool MouseStateChanged(MouseState state)
@@ -29,7 +38,8 @@ namespace RhythmBullet.Utilities.UI.Modular.Modules.Interactive
                     OnClick();
                 }
                 Highlighted = true;
-            } else
+            }
+            else
             {
                 Highlighted = false;
             }

RhythmBullet/Utilities/UI/Modular/Modules/Interactive/TextButton.cs

@@ -0,0 +1,37 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using RhythmBullet.UI.Modular.Modules;
+using RhythmBullet.Utilities.DataTypes;
+using RhythmBullet.Utilities.UI.Modular.Modules.Interactive;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RhythmBullet.Utilities.UI.Modular.Modules.Interactive
+{
+    internal class TextButton : Button
+    {
+        private TextLabel label;
+
+        internal TextButton(string text, SpriteFont font, NinePatch background) : base(background)
+        {
+            label = new TextLabel(font, text);
+            label.autoScale = true;
+        }
+
+        public override void Update(GameTime gameTime)
+        {
+            label.bounds = bounds;
+            label.Update(gameTime);
+            base.Update(gameTime);
+        }
+
+        public override void Draw(SpriteBatch batch)
+        {
+            label.Draw(batch);
+            base.Draw(batch);
+        }
+    }
+}

RhythmBullet/Utilities/UI/Modular/UIModule.cs

@@ -51,11 +51,21 @@ namespace RhythmBullet.UI.Modular
             Parent.RemoveModule(this);
         }
 
+        /// <summary>
+        /// Called whenever the keyboard state is changed.
+        /// </summary>
+        /// <param name="state">The current keyboard state.</param>
+        /// <returns>Returning whether or not to continue to call the next listener.</returns>
         public virtual bool KeyboardStateChanged(KeyboardState state)
         {
             return true;
         }
 
+        /// <summary>
+        /// Called whenever the state of the mouse changes. This includes movement.
+        /// </summary>
+        /// <param name="state">The current state of the mouse.</param>
+        /// <returns>Returning whether or not to continue to call the next listener.</returns>
         public virtual bool MouseStateChanged(MouseState state)
         {
             return true;

RhythmBullet/Utilities/UI/Modular/UIModuleGroup.cs

@@ -46,8 +46,8 @@ namespace RhythmBullet.UI.Modular
             {
                 int offsetX = module.bounds.X;
                 int offsetY = module.bounds.Y;
-                module.bounds.X = bounds.X + offsetX;
-                module.bounds.Y = bounds.Y + offsetY;
+                module.bounds.X = bounds.X + offsetX - (int)module.origin.X;
+                module.bounds.Y = bounds.Y + offsetY - (int)module.origin.Y;
                 module.Draw(batch);
                 module.bounds.X = offsetX;
                 module.bounds.Y = offsetY;
@@ -94,7 +94,7 @@ namespace RhythmBullet.UI.Modular
             {
                 module.KeyboardStateChanged(state);
             }
-            return false;
+            return base.KeyboardStateChanged(state);
         }
 
         public override bool MouseStateChanged(MouseState state)
@@ -103,7 +103,7 @@ namespace RhythmBullet.UI.Modular
             {
                 module.MouseStateChanged(state);
             }
-            return false;
+            return base.MouseStateChanged(state);
         }
     }
 }