start work on main menu

5 files changed, 56 insertions, 6 deletions

diff --git a/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs b/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
index 331018f..e75b00d 100644
--- a/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
+++ b/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
@@ -118,7 +118,7 @@ namespace ShiftOS.Frontend.GraphicsSubsystem
             x += _startx;
             y += _starty;
             var tex2 = new Texture2D(_graphicsDevice, 1, 1, false, SurfaceFormat.Color);
-            byte[] colordata = new byte[] { color.B, color.G, color.R, color.A };
+            byte[] colordata = new byte[] { 255, 255, 255, 255 };
             tex2.SetData<byte>(colordata);
             _spritebatch.Draw(tex2, new Rectangle(x, y, width, height), color);
         }
diff --git a/ShiftOS.Frontend/GraphicsSubsystem/UIManager.cs b/ShiftOS.Frontend/GraphicsSubsystem/UIManager.cs
index b45b2ff..7bb534e 100644
--- a/ShiftOS.Frontend/GraphicsSubsystem/UIManager.cs
+++ b/ShiftOS.Frontend/GraphicsSubsystem/UIManager.cs
@@ -104,8 +104,8 @@ namespace ShiftOS.Frontend.GraphicsSubsystem
                     {
                         _target = new RenderTarget2D(
                 graphics,
-                ctrl.Width,
-                ctrl.Height,
+                Math.Max(1,ctrl.Width),
+                Math.Max(1,ctrl.Height),
                 false,
                 graphics.PresentationParameters.BackBufferFormat,
                 DepthFormat.Depth24);
diff --git a/ShiftOS.Frontend/MainMenu.cs b/ShiftOS.Frontend/MainMenu.cs
new file mode 100644
index 0000000..0d2b1ef
--- /dev/null
+++ b/ShiftOS.Frontend/MainMenu.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ShiftOS.Engine;
+using ShiftOS.Frontend.GUI;
+using ShiftOS.Frontend.GraphicsSubsystem;
+using Microsoft.Xna.Framework;
+
+namespace ShiftOS.Frontend
+{
+    public class MainMenu : GUI.Control
+    {
+        public MainMenu()
+        {
+            X = 0;
+            Y = 0;
+            Width = UIManager.Viewport.Width;
+            Height = UIManager.Viewport.Height;
+        }
+
+        private Color _redbg = new Color(127, 0, 0, 255);
+        private Color _bluebg = new Color(0, 0, 127, 255);
+        private float _bglerp = 0.0f;
+        private int _lerpdir = 1;
+
+        protected override void OnLayout(GameTime gameTime)
+        {
+            if (_lerpdir == 1)
+                _bglerp += 0.001f;
+            else
+                _bglerp -= 0.001f;
+            if (_bglerp <= 0.0)
+                _lerpdir = 1;
+            else if (_bglerp >= 1)
+                _lerpdir = -1;
+            Invalidate();
+        }
+
+        protected override void OnPaint(GraphicsContext gfx)
+        {
+            gfx.DrawRectangle(0, 0, Width, Height, Color.Lerp(_redbg, _bluebg, _bglerp));
+            gfx.DrawString("ShiftOS", 30, 30, Color.White, new System.Drawing.Font("Consolas", 48f));
+
+        }
+    }
+}
diff --git a/ShiftOS.Frontend/ShiftOS.Frontend.csproj b/ShiftOS.Frontend/ShiftOS.Frontend.csproj
index 0a417a9..8512511 100644
--- a/ShiftOS.Frontend/ShiftOS.Frontend.csproj
+++ b/ShiftOS.Frontend/ShiftOS.Frontend.csproj
@@ -64,6 +64,7 @@
     <Compile Include="HackableProvider.cs" />
     <Compile Include="HackerTestCommands.cs" />
     <Compile Include="Infobox.cs" />
+    <Compile Include="MainMenu.cs" />
     <Compile Include="MonoGameLanguageProvider.cs" />
     <Compile Include="MonoGameOOBE.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
diff --git a/ShiftOS.Frontend/ShiftOS.cs b/ShiftOS.Frontend/ShiftOS.cs
index 4a563c2..cf52b64 100644
--- a/ShiftOS.Frontend/ShiftOS.cs
+++ b/ShiftOS.Frontend/ShiftOS.cs
@@ -96,9 +96,10 @@ namespace ShiftOS.Frontend
             FileSkimmerBackend.Init(new MGFSLayer());
 
 
-            //We'll use sandbox mode
-            SaveSystem.IsSandbox = false;
-            SaveSystem.Begin(true);
+
+            //Create a main menu
+            var mm = new MainMenu();
+            UIManager.AddTopLevel(mm);
 
             base.Initialize();