Dear ImGui integration

Ported the example win32 & d3d11 backends from the main imgui repo. I didn't bother implementing gamepads or multi-viewport yet since Nanoforge doesn't use them yet. Multi viewports also looks like a pain to convert.

Author: Moneyl

.gitignore

@@ -285,3 +285,4 @@ recovery/
 build/
 
 BeefSpace_User.toml
+imgui.ini

Assets/fonts/NotoSans-SemiBold.ttf

@@ -3,5 +3,4 @@ Dependencies = {corlib = "*", ImGui = "*"}
 
 [Project]
 Name = "Nanoforge"
-TargetType = "BeefGUIApplication"
 StartupObject = "Nanoforge.Program"

Assets/fonts/NotoSansDisplay-Medium.ttf

@@ -1,11 +1,13 @@
 using System.Collections;
 using System.Diagnostics;
 using System.Reflection;
+using Nanoforge.Misc;
 using Nanoforge.Math;
 using System;
 
 namespace Nanoforge.App
 {
+    [ReflectAll]
     public enum AppState
     {
         None,

BeefProj.toml

@@ -16,7 +16,7 @@ namespace Nanoforge.Gui
         private static append List<u16> _iconRanges = .();
         public static bool EnableNonLatinGlyphs = false; //Currently disabled by default since I (only dev) only use english & enabling these increases boot time. Will enable when necessary
 
-		public static void RegisterFonts(BuildConfig buildConfig)
+		public static void LoadFonts(BuildConfig buildConfig)
 		{
             static bool firstRun = true;
             if (firstRun) //Build glyph list the first time this is called

Dependencies/imgui-beef

@@ -32,9 +32,9 @@ namespace Nanoforge.Gui
 		[SystemStage(.Update)]
 		void Update(App app)
 		{
-			/*for (var layer in Layers)
+			for (var layer in Layers)
 				if (layer.Enabled)
-					layer.Update(app);*/
+					layer.Update(app);
 		}
 
 		//Destroys all gui layers and their modules
@@ -94,7 +94,7 @@ namespace Nanoforge.Gui
 		}
 
 		//Helper functions & constants
-		public static Vec4<f32> SecondaryTextColor => .(0.2f, 0.7f, 1.0f, 1.00f) * 0.92f; //Light blue;
+		public static Vec4<f32> SecondaryTextColor => .(0.32f, 0.67f, 1.0f, 1.00f);//.(0.2f, 0.7f, 1.0f, 1.00f) * 0.92f; //Light blue;
 		public static Vec4<f32> TertiaryTextColor => .(0.64f, 0.67f, 0.69f, 1.00f); //Light grey;
 		public static Vec4<f32> Red => .(0.784f, 0.094f, 0.035f, 1.0f);
 

src/App/App.bf

@@ -60,12 +60,10 @@ namespace Nanoforge.Gui.Panels
 		private void DrawDockspace(App app)
 		{
 			//Dockspace flags
-			dockspaceFlags = ImGui.DockNodeFlags.None | ImGui.DockNodeFlags.PassthruCentralNode;
+			dockspaceFlags = ImGui.DockNodeFlags.None;
 
 			//Parent window flags
-			ImGui.WindowFlags windowFlags = ImGui.WindowFlags.NoDocking | ImGui.WindowFlags.NoTitleBar | ImGui.WindowFlags.NoCollapse
-			    | ImGui.WindowFlags.NoResize | ImGui.WindowFlags.NoMove
-			    | ImGui.WindowFlags.NoBringToFrontOnFocus | ImGui.WindowFlags.NoNavFocus | ImGui.WindowFlags.NoBackground;
+			ImGui.WindowFlags windowFlags = .NoDocking | .NoTitleBar | .NoCollapse | .NoResize | .NoMove | .NoBringToFrontOnFocus | .NoNavFocus | .NoBackground;
 
 			//Set dockspace size and params
 			var viewport = ImGui.GetMainViewport();

src/Gui/FontManager.bf

@@ -24,9 +24,9 @@ namespace System
             return str;
         }
 
-        public static String ValueToString<T>(String str, T value)
+        public static String ValueToString<T>(String str, T value) where T : operator explicit int, enum
         {
-            T val = value;
+            int val = (int)value;
             Type type = typeof(T);
             Runtime.Assert(type.IsEnum);
             for (var enumField in type.GetFields())