added input system to basic button; code cleanup;

RhythmBullet/Zer01HD/Utilities/UI/Book/Page.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace RhythmBullet.Zer01HD.UI.Book
 {
-    class Page : ModuleGroup
+    class Page : UIModuleGroup
     {
         private readonly int pageX, pageY;
 

RhythmBullet/Zer01HD/Utilities/UI/Interactive/BasicButton.cs

@@ -1,4 +1,7 @@
-using System;
+using Microsoft.Xna.Framework.Input;
+using RhythmBullet.Zer01HD.UI.Modular;
+using RhythmBullet.Zer01HD.Utilities.Input;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,8 +9,40 @@ using System.Threading.Tasks;
 
 namespace RhythmBullet.Zer01HD.Utilities.UI.Interactive
 {
-    class BasicButton
+    public delegate bool Clicked();
+
+    public class BasicButton : UIModuleGroup
     {
-        
+        public event Clicked Listeners;
+        public BasicButton()
+        {
+
+        }
+
+
+
+        public sealed override bool MouseStateChanged(MouseState state)
+        {
+            if (InputUtilities.MouseWithinBoundries(Bounds))
+            {
+                if (InputUtilities.MouseClicked())
+                {
+                    OnClick();
+                }
+                Highlighted = true;
+            } else
+            {
+                Highlighted = false;
+            }
+
+            return base.MouseStateChanged(state);
+        }
+
+        protected void OnClick()
+        {
+            Listeners?.Invoke();
+        }
+
+        public bool Highlighted { get; private set; }
     }
 }