X-Git-Url: https://git.r.bdr.sh/rbdr/super-polarity/blobdiff_plain/8534e46e400268c5ceffb3b14f02cef39eedae8f..3de51c6f55d304f038df1b77c8ab346e2a187fe1:/Super%20Polarity/ScreenManager.cs

diff --git a/Super Polarity/ScreenManager.cs b/Super Polarity/ScreenManager.cs
new file mode 100644
index 0000000..b88741b
--- /dev/null
+++ b/Super Polarity/ScreenManager.cs	
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace SuperPolarity
+{
+    static class ScreenManager
+    {
+        static Stack<Screen> Screens;
+        static SuperPolarity Game;
+
+        static ScreenManager()
+        {
+            Screens = new Stack<Screen>();
+        }
+
+        static public void Push(Screen screen)
+        {
+            if (Screens.Count > 0)
+            {
+                Screens.Peek().Active = false;
+            }
+
+            screen.LoadContent();
+            screen.Active = true;
+            Screens.Push(screen);
+        }
+
+        static public void Pop()
+        {
+            var screen = Screens.Pop();
+            screen.Active = false;
+            screen.CleanUp();
+            Screens.Peek().Active = true;
+        }
+
+        static public void Update(GameTime gameTime)
+        {
+            Screens.Peek().Update(gameTime);
+        }
+
+        static public void Draw(SpriteBatch spriteBatch)
+        {
+            Screens.Peek().Draw(spriteBatch);
+        }
+
+        internal static void SetGame(SuperPolarity game)
+        {
+            Game = game;
+        }
+    }
+}