make slick the install process

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
+.vs
 FNA/
 ImGui.NET/
 fnalibs/

getFNA.sh

@@ -122,40 +122,50 @@ function getLibs()
 # Get the directory of this script
 MY_DIR=$(dirname "$BASH_SOURCE")
 
+
+# gather input
+
 # FNA
 if [ ! -d "$MY_DIR/FNA" ]; then
     read -p "Download FNA (y/n)? " shouldDownload
-    if [[ $shouldDownload =~ ^[Yy]$ ]]; then
-        downloadFNA
-    fi
 else
     read -p "Update FNA (y/n)? " shouldUpdate
-    if [[ $shouldUpdate =~ ^[Yy]$ ]]; then
-        updateFNA
-    fi
 fi
 
-# FNALIBS
 if [ ! -d "$MY_DIR/fnalibs" ]; then
     read -p "Download fnalibs (y/n)? " shouldDownloadLibs
 else 
     read -p "Redownload fnalibs (y/n)? " shouldDownloadLibs
 fi
+
+
+# Dear ImGui
+if [ ! -d "$MY_DIR/ImGui.NET" ]; then
+    read -p "Download ImGui.NET (y/n)? " shouldDownload
+else
+    read -p "Update ImGui.NET (y/n)? " shouldUpdate
+fi
+
+
+# act on the input
+
+# FNA
+if [[ $shouldDownload =~ ^[Yy]$ ]]; then
+    downloadFNA
+elif [[ $shouldUpdate =~ ^[Yy]$ ]]; then
+    updateFNA
+fi
+
+# FNALIBS
 if [[ $shouldDownloadLibs =~ ^[Yy]$ ]]; then
     getLibs
 fi
 
 # Dear ImGui
-if [ ! -d "$MY_DIR/ImGui.NET" ]; then
-    read -p "Download ImGui.NET (y/n)? " shouldDownload
-    if [[ $shouldDownload =~ ^[Yy]$ ]]; then
-        downloadImGui
-    fi
-else
-    read -p "Update ImGui.NET (y/n)? " shouldUpdate
-    if [[ $shouldUpdate =~ ^[Yy]$ ]]; then
-        updateImGui
-    fi
+if [[ $shouldDownload =~ ^[Yy]$ ]]; then
+    downloadImGui
+elif [[ $shouldUpdate =~ ^[Yy]$ ]]; then
+    updateImGui
 fi
 
 

project_name/Game1.cs

@@ -14,9 +14,13 @@ namespace project_name
 #if DEBUG
             System.Diagnostics.Debug.Listeners.Add(new System.Diagnostics.TextWriterTraceListener(System.Console.Out));
 #endif
-			
+
+			// setup a Scene so we have something to show
 			var newScene = new Scene();
             newScene.addRenderer(new DefaultRenderer());
+            
+            // optionally render Nez in an ImGui window
+            newScene.finalRenderDelegate = new ImGuiFinalRenderDelegate();
 
             var logo = newScene.content.Load<Microsoft.Xna.Framework.Graphics.Texture2D>("nez-logo-black");
             newScene.createEntity("logo")

project_name/ImGui/ImGuiFinalRenderDelegate.cs

@@ -39,7 +39,7 @@ namespace Nez
             Core.graphicsDevice.Clear( letterboxColor );
 
 
-            _imGuiRenderer.BeforeLayout(new GameTime(TimeSpan.FromDays(0), TimeSpan.FromMilliseconds(Time.deltaTime * 1000)));
+            _imGuiRenderer.BeforeLayout(Time.time);
             layoutGui();
             _imGuiRenderer.AfterLayout();
 		}