1 files changed, 48 insertions, 0 deletions
diff --git a/source/ui/guis/GUI.cs b/source/ui/guis/GUI.cs
new file mode 100644
index 0000000..6d00070
--- /dev/null
+++ b/source/ui/guis/GUI.cs
@@ -0,0 +1,48 @@
+using System.Diagnostics;
+using Celesteia.UI;
+using Celesteia.UI.Elements;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace Celesteia.GUIs {
+    public class GUI {
+        public GameInstance Game;
+
+        public IContainer Root;
+
+        public GUI(GameInstance Game, Rect rect) {
+            this.Game = Game;
+            this.Root = new Container(rect);
+        }
+
+        public virtual void LoadContent(ContentManager Content) {
+            Debug.WriteLine("Loaded GUI.");
+        }
+
+        public virtual void Update(GameTime gameTime, out bool clickedAnything) {
+            if (!Game.IsActive) {
+                clickedAnything = false;
+                return;
+            }
+            
+            Root.Update(gameTime, out clickedAnything);
+        }
+
+        // Draw all elements.
+        public virtual void Draw(GameTime gameTime) {
+            
+            Game.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.PointWrap, null, null, null);
+
+            if (UIReferences.GUIEnabled) Root.Draw(Game.SpriteBatch);
+
+            Game.SpriteBatch.End();
+        }
+
+        // If the menu is referred to as a boolean, return whether it is non-null (true) or null (false).
+        public static implicit operator bool(GUI gui)
+        {
+            return !object.ReferenceEquals(gui, null);
+        }
+    }
+}
+\ No newline at end of file