link to the mlem search directly for baget

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "FNA"]
+	path = FNA
+	url = https://github.com/FNA-XNA/FNA
+[submodule "FontStashSharp"]
+	path = FontStashSharp
+	url = https://github.com/FontStashSharp/FontStashSharp

CHANGELOG.md

@@ -18,6 +18,7 @@ Additions
 - Added an Enum constructor to GenericInput
 - Added RandomPitchModifier and GetRandomPitch to SoundEffectInfo
 - Added TextInput class, which is an isolated version of MLEM.Ui's TextField logic
+- Added MLEM.FNA, which is fully compatible with FNA
 
 Improvements
 - Allow comparing Keybind and Combination based on the amount of modifiers they have
@@ -31,6 +32,7 @@ Removals
 Additions
 - Added Element.AutoNavGroup which allows forming groups for auto-navigation
 - Added UiMarkdownParser
+- Added MLEM.Ui.FNA, which is fully compatible with FNA
 
 Improvements
 - Ensure that Element.IsMouseOver is always accurate by making it an auto-property
@@ -59,6 +61,7 @@ Removals
 ### MLEM.Extended
 Additions
 - Added LayerPositionF
+- Added MLEM.Extended.FNA, which is fully compatible with FNA
 
 Improvements
 - Allow using a StaticSpriteBatch to render an IndividualTiledMapRenderer
@@ -67,6 +70,7 @@ Improvements
 Additions
 - Added the ability to add padding to RuntimeTexturePacker texture regions
 - Added the ability to pack UniformTextureAtlas and DataTextureAtlas using RuntimeTexturePacker
+- Added MLEM.Data.FNA, which is fully compatible with FNA
 
 Improvements
 - Premultiply textures when using RawContentManager
@@ -77,6 +81,10 @@ Improvements
 Fixes
 - Fixed SoundEffectReader incorrectly claiming it could read ogg and mp3 files
 
+### MLEM.Startup
+Additions
+- Added MLEM.Startup.FNA, which is fully compatible with FNA
+
 ## 5.3.0
 ### MLEM
 Additions

Demos.Android/Demos.Android.csproj

@@ -80,7 +80,7 @@
         <PackageReference Include="Coroutine" Version="2.1.3" />
         <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.0.1641" />
         <PackageReference Include="MonoGame.Framework.Android" Version="3.8.0.1641" />
-        <PackageReference Include="TextCopy" Version="4.3.0" />
+        <PackageReference Include="TextCopy" Version="6.1.0" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="..\Demos\Demos.csproj">

Demos.DesktopGL/Demos.DesktopGL.FNA.csproj

@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net5.0</TargetFramework>
+        <ApplicationIcon>Icon.ico</ApplicationIcon>
+        <AssemblyName>MLEM Desktop Demos</AssemblyName>
+        <RootNamespace>Demos.DesktopGL</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+        <!-- We still use the MG content builder for ease of compatibility between the MG and FNA demo projects -->
+        <MonoGamePlatform>DesktopGL</MonoGamePlatform>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\Demos\Demos.FNA.csproj" />
+        <ProjectReference Include="..\MLEM.Startup\MLEM.Startup.FNA.csproj" />
+        <ProjectReference Include="..\MLEM.Ui\MLEM.Ui.FNA.csproj" />
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.0.1641" />
+        <ProjectReference Include="..\FNA\FNA.Core.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <MonoGameContentReference Include="..\Demos\Content\Content.mgcb" />
+        <Content Include="..\Demos\Content\*\**" />
+        <EmbeddedResource Include="Icon.ico" />
+        <EmbeddedResource Include="Icon.bmp" />
+        <Content Include="FNA/**">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+            <Link>%(Filename)%(Extension)</Link>
+        </Content>
+    </ItemGroup>
+
+</Project>

Demos.DesktopGL/Program.cs

@@ -1,11 +1,17 @@
-using Microsoft.Xna.Framework;
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Input;
 using MLEM.Misc;
 
 namespace Demos.DesktopGL {
     public static class Program {
 
         public static void Main() {
+            #if FNA
+            MlemPlatform.Current = new MlemPlatform.DesktopFna(a => TextInputEXT.TextInput += a);
+            #else
             MlemPlatform.Current = new MlemPlatform.DesktopGl<TextInputEventArgs>((w, c) => w.TextInput += c);
+            #endif
             using var game = new GameImpl();
             game.Run();
         }

Demos/AnimationDemo.cs

@@ -90,7 +90,7 @@ namespace Demos {
         public override void DoDraw(GameTime gameTime) {
             this.GraphicsDevice.Clear(Color.CornflowerBlue);
 
-            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, transformMatrix: Matrix.CreateScale(10));
+            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null, null, Matrix.CreateScale(10));
             // draw the group's current region
             // if not using a group, just draw the animation's CurrentRegion here
             this.SpriteBatch.Draw(this.group.CurrentRegion, new Vector2(10, 10), Color.White);

Demos/AutoTilingDemo.cs

@@ -37,7 +37,7 @@ namespace Demos {
             this.GraphicsDevice.Clear(Color.Black);
 
             // drawing the auto tiles
-            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, transformMatrix: Matrix.CreateScale(10));
+            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null, null, Matrix.CreateScale(10));
             for (var x = 0; x < 6; x++) {
                 for (var y = 0; y < 5; y++) {
                     // don't draw non-grass tiles ( )

Demos/Demos.FNA.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <RootNamespace>Demos</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\MLEM.Startup\MLEM.Startup.FNA.csproj" />
+        <ProjectReference Include="..\MLEM.Ui\MLEM.Ui.FNA.csproj" />
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+    </ItemGroup>
+
+</Project>

Demos/EasingsDemo.cs

@@ -43,7 +43,7 @@ namespace Demos {
             this.GraphicsDevice.Clear(Color.CornflowerBlue);
             base.DoDraw(time);
 
-            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp);
+            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null);
             var view = this.GraphicsDevice.Viewport;
 
             // graph the easing function

Demos/GameImpl.cs

@@ -9,7 +9,9 @@ using MLEM.Textures;
 using MLEM.Ui;
 using MLEM.Ui.Elements;
 using MLEM.Ui.Style;
+#if !FNA
 using MonoGame.Framework.Utilities;
+#endif
 
 namespace Demos {
     public class GameImpl : MlemGame {
@@ -47,11 +49,13 @@ namespace Demos {
 
         protected override void LoadContent() {
             // TODO remove with MonoGame 3.8.1 https://github.com/MonoGame/MonoGame/issues/7298
+            #if !FNA
             if (PlatformInfo.MonoGamePlatform == MonoGamePlatform.DesktopGL) {
                 this.GraphicsDeviceManager.PreferredBackBufferWidth = 1280;
                 this.GraphicsDeviceManager.PreferredBackBufferHeight = 720;
                 this.GraphicsDeviceManager.ApplyChanges();
             }
+            #endif
 
             base.LoadContent();
             this.UiSystem.AutoScaleReferenceSize = new Point(1280, 720);

Demos/PathfindingDemo.cs

@@ -35,9 +35,9 @@ namespace Demos {
 
             // Create a cost function, which determines how expensive (or difficult) it should be to move from a given position
             // to the next, adjacent position. In our case, the only restriction should be walls and out-of-bounds positions, which
-            // both have a cost of AStar2.InfiniteCost, meaning they are completely unwalkable. 
+            // both have a cost of AStar2.InfiniteCost, meaning they are completely unwalkable.
             // If your game contains harder-to-move-on areas like, say, a muddy pit, you can return a higher cost value for those
-            // locations. If you want to scale your cost function differently, you can specify a different default cost in your 
+            // locations. If you want to scale your cost function differently, you can specify a different default cost in your
             // pathfinder's constructor
             float Cost(Point pos, Point nextPos) {
                 if (nextPos.X < 0 || nextPos.Y < 0 || nextPos.X >= 50 || nextPos.Y >= 50)
@@ -73,7 +73,7 @@ namespace Demos {
         public override void DoDraw(GameTime gameTime) {
             this.GraphicsDevice.Clear(Color.White);
 
-            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, transformMatrix: Matrix.CreateScale(14));
+            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null, null, Matrix.CreateScale(14));
             var tex = this.SpriteBatch.GetBlankTexture();
             // draw the world with simple shapes
             for (var x = 0; x < 50; x++) {
@@ -87,9 +87,9 @@ namespace Demos {
             // in a real game, you'd obviously make your characters walk along the path instead of drawing it
             if (this.path != null) {
                 for (var i = 1; i < this.path.Count; i++) {
-                    var (firstX, firstY) = this.path[i - 1];
-                    var (secondX, secondY) = this.path[i];
-                    this.SpriteBatch.Draw(tex, RectangleF.FromCorners(new Vector2(firstX + 0.25F, firstY + 0.25F), new Vector2(secondX + 0.75F, secondY + 0.75F)), Color.Blue);
+                    var first = this.path[i - 1];
+                    var second = this.path[i];
+                    this.SpriteBatch.Draw(tex, RectangleF.FromCorners(new Vector2(first.X + 0.25F, first.Y + 0.25F), new Vector2(second.X + 0.75F, second.Y + 0.75F)), Color.Blue);
                 }
             }
             this.SpriteBatch.End();

Demos/TextFormattingDemo.cs

@@ -50,7 +50,7 @@ namespace Demos {
 
         public override void DoDraw(GameTime time) {
             this.GraphicsDevice.Clear(Color.DarkSlateGray);
-            this.SpriteBatch.Begin(samplerState: SamplerState.PointClamp);
+            this.SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, null, null);
 
             // we draw the tokenized text in the center of the screen
             // since the text is already center-aligned, we only need to align it on the y axis here

Demos/UiDemo.cs

@@ -73,7 +73,7 @@ namespace Demos {
             // add the root to the demos' ui
             this.UiRoot.AddChild(this.root);
 
-            this.root.AddChild(new Paragraph(Anchor.AutoLeft, 1, "This is a small demo for MLEM.Ui, a user interface library that is part of the MLEM Library for Extending MonoGame."));
+            this.root.AddChild(new Paragraph(Anchor.AutoLeft, 1, "This is a small demo for MLEM.Ui, a user interface library that is part of the MLEM Library for Extending MonoGame and FNA."));
             var image = this.root.AddChild(new Image(Anchor.AutoCenter, new Vector2(50, 50), new TextureRegion(this.testTexture, 0, 0, 8, 8)) {IsHidden = true, Padding = new Padding(3)});
             // Setting the x or y coordinate of the size to 1 or a lower number causes the width or height to be a percentage of the parent's width or height
             // (for example, setting the size's x to 0.75 would make the element's width be 0.75*parentWidth)

Docs/index.md

@@ -1,10 +1,10 @@
 ![The MLEM logo](https://raw.githubusercontent.com/Ellpeck/MLEM/release/Media/Banner.png)
 
-**MLEM Library for Extending MonoGame** is an addition to the game framework [MonoGame](https://www.monogame.net/) that provides extension methods, quality of life improvements and additional features like a ui system and easy input handling.
+**MLEM Library for Extending MonoGame and FNA** is an addition to the game frameworks [MonoGame](https://www.monogame.net/) and [FNA](https://fna-xna.github.io/) that provides extension methods, quality of life improvements and additional features like a ui system and easy input handling.
 
 # What next?
 - Get it on [NuGet](https://www.nuget.org/packages?q=mlem)
-- Get prerelease builds on [BaGet](https://nuget.ellpeck.de)
+- Get prerelease builds on [BaGet](https://nuget.ellpeck.de/?q=mlem)
 - See the source code on [GitHub](https://github.com/Ellpeck/MLEM)
 - See tutorials and API documentation on [the website](https://mlem.ellpeck.de/)
 - Check out [the demos](https://github.com/Ellpeck/MLEM/tree/release/Demos) on [Desktop](https://github.com/Ellpeck/MLEM/tree/release/Demos.DesktopGL) or [Android](https://github.com/Ellpeck/MLEM/tree/release/Demos.Android)

FNA

@@ -0,0 +1 @@
+Subproject commit e27bfb5a34112461a6bff960888c0cce2b0c5be2

FontStashSharp

@@ -0,0 +1 @@
+Subproject commit 460a60ca817e10b6c9bae3e3c05affd1b0bb4ba7

Jenkinsfile

@@ -1,6 +1,11 @@
 pipeline {
   agent any
   stages {
+    stage('Submodules') {
+      steps {
+        sh 'git submodule update --init --recursive --force'
+      }
+    }
     stage('Cake Build') {
       steps {
         sh 'dotnet tool restore'

MLEM.Data/Content/RawContentManager.cs

@@ -7,19 +7,22 @@ using Microsoft.Xna.Framework.Graphics;
 
 namespace MLEM.Data.Content {
     /// <summary>
-    /// Represents a version of <see cref="ContentManager"/> that doesn't load content binary <c>xnb</c> files, but rather as their regular formats. 
+    /// Represents a version of <see cref="ContentManager"/> that doesn't load content binary <c>xnb</c> files, but rather as their regular formats.
     /// </summary>
     public class RawContentManager : ContentManager, IGameComponent {
 
         private static List<RawContentReader> readers;
 
-        private readonly List<IDisposable> disposableAssets = new List<IDisposable>();
-
         /// <summary>
         /// The graphics device that this content manager uses
         /// </summary>
         public readonly GraphicsDevice GraphicsDevice;
 
+        private readonly List<IDisposable> disposableAssets = new List<IDisposable>();
+        #if FNA
+        private Dictionary<string, object> LoadedAssets { get; } = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
+        #endif
+
         /// <summary>
         /// Creates a new content manager with an optionally specified root directory.
         /// </summary>
@@ -50,7 +53,11 @@ namespace MLEM.Data.Content {
         /// <param name="originalAssetName">The original name of the asset.</param>
         /// <param name="currentAsset">The current asset instance.</param>
         /// <typeparam name="T">The asset's type.</typeparam>
-        protected override void ReloadAsset<T>(string originalAssetName, T currentAsset) {
+        protected
+            #if !FNA
+            override
+            #endif
+            void ReloadAsset<T>(string originalAssetName, T currentAsset) {
             this.Read(originalAssetName, currentAsset);
         }
 

MLEM.Data/Content/Texture2DReader.cs

@@ -9,10 +9,13 @@ namespace MLEM.Data.Content {
 
         /// <inheritdoc />
         protected override Texture2D Read(RawContentManager manager, string assetPath, Stream stream, Texture2D existing) {
+            #if !FNA
             if (existing != null) {
                 existing.Reload(stream);
                 return existing;
-            } else {
+            } else
+            #endif
+            {
                 // premultiply the texture's color to be in line with the pipeline's texture reader
                 // TODO this can be converted to use https://github.com/MonoGame/MonoGame/pull/7369 in the future
                 using (var texture = Texture2D.FromStream(manager.GraphicsDevice, stream)) {

MLEM.Data/DataTextureAtlas.cs

@@ -5,12 +5,13 @@ using System.Text.RegularExpressions;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
+using MLEM.Extensions;
 using MLEM.Textures;
 
 namespace MLEM.Data {
     /// <summary>
     /// <para>
-    /// This class represents an atlas of <see cref="TextureRegion"/> objects which are loaded from a special texture atlas file. 
+    /// This class represents an atlas of <see cref="TextureRegion"/> objects which are loaded from a special texture atlas file.
     /// To load a data texture atlas, you can use <see cref="DataTextureAtlasExtensions.LoadTextureAtlas"/>.
     /// </para>
     /// <para>
@@ -95,7 +96,7 @@ namespace MLEM.Data {
                 var loc = new Rectangle(
                     int.Parse(match.Groups[2].Value), int.Parse(match.Groups[3].Value),
                     int.Parse(match.Groups[4].Value), int.Parse(match.Groups[5].Value));
-                loc.Offset(off);
+                loc.Offset(off.ToPoint());
 
                 // pivot
                 var piv = !match.Groups[6].Success ? Vector2.Zero : off + new Vector2(

MLEM.Data/MLEM.Data.FNA.csproj

@@ -0,0 +1,45 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <RootNamespace>MLEM.Data</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+        <NoWarn>NU1701</NoWarn>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <Authors>Ellpeck</Authors>
+        <Description>Simple loading and processing of textures and other data for FNA, including the ability to load non-XNB content files easily</Description>
+        <PackageReleaseNotes>See the full changelog at https://mlem.ellpeck.de/CHANGELOG</PackageReleaseNotes>
+        <PackageTags>fna ellpeck mlem utility extensions data serialize</PackageTags>
+        <PackageProjectUrl>https://mlem.ellpeck.de/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/Ellpeck/MLEM</RepositoryUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+
+        <!--TODO remove lidgren support eventually (methods marked as obsolete since 5.2.0)-->
+        <PackageReference Include="Lidgren.Network" Version="1.0.2">
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.1">
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="Newtonsoft.Json.Bson" Version="1.0.2">
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
+        <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
+    </ItemGroup>
+</Project>

MLEM.Data/MLEM.Data.csproj

@@ -3,8 +3,9 @@
         <TargetFramework>netstandard2.0</TargetFramework>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <NoWarn>NU1701</NoWarn>
     </PropertyGroup>
-    
+
     <PropertyGroup>
         <Authors>Ellpeck</Authors>
         <Description>Simple loading and processing of textures and other data for MonoGame, including the ability to load non-XNB content files easily</Description>
@@ -15,12 +16,11 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <PackageIcon>Logo.png</PackageIcon>
         <PackageReadmeFile>README.md</PackageReadmeFile>
-        <NoWarn>NU1701</NoWarn>
     </PropertyGroup>
-    
+
     <ItemGroup>
         <ProjectReference Include="..\MLEM\MLEM.csproj" />
-        
+
         <!--TODO remove lidgren support eventually (methods marked as obsolete since 5.2.0)-->
         <PackageReference Include="Lidgren.Network" Version="1.0.2">
             <PrivateAssets>all</PrivateAssets>
@@ -35,9 +35,9 @@
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
     </ItemGroup>
-    
+
     <ItemGroup>
         <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
         <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
     </ItemGroup>
-</Project>
+</Project>

MLEM.Data/RuntimeTexturePacker.cs

@@ -170,7 +170,7 @@ namespace MLEM.Data {
             foreach (var request in this.texturesToPack.OrderByDescending(t => t.Texture.Width * t.Texture.Height)) {
                 request.PackedArea = this.FindFreeArea(request);
                 // if this is the first position that this request fit in, no other requests of the same size will find a position before it
-                this.firstPossiblePosForSizeCache[request.PackedArea.Size] = request.PackedArea.Location;
+                this.firstPossiblePosForSizeCache[new Point(request.PackedArea.Width, request.PackedArea.Height)] = request.PackedArea.Location;
                 this.alreadyPackedTextures.Add(request);
             }
             stopwatch.Stop();
@@ -198,7 +198,7 @@ namespace MLEM.Data {
 
             // invoke callbacks
             foreach (var request in this.alreadyPackedTextures) {
-                var packedArea = request.PackedArea.Shrink(new Point(request.Padding));
+                var packedArea = request.PackedArea.Shrink(new Point(request.Padding, request.Padding));
                 request.Result.Invoke(new TextureRegion(this.PackedTexture, packedArea));
                 if (this.disposeTextures)
                     request.Texture.Texture.Dispose();
@@ -232,7 +232,7 @@ namespace MLEM.Data {
             var lowestY = int.MaxValue;
             while (true) {
                 var intersected = false;
-                var area = new Rectangle(pos, size);
+                var area = new Rectangle(pos.X, pos.Y, size.X, size.Y);
                 foreach (var tex in this.alreadyPackedTextures) {
                     if (tex.PackedArea.Intersects(area)) {
                         pos.X = tex.PackedArea.Right;
@@ -255,7 +255,7 @@ namespace MLEM.Data {
 
         private void CopyRegion(TextureData destination, Request request) {
             var data = this.GetCachedTextureData(request.Texture.Texture);
-            var location = request.PackedArea.Location + new Point(request.Padding);
+            var location = request.PackedArea.Location + new Point(request.Padding, request.Padding);
             for (var x = -request.Padding; x < request.Texture.Width + request.Padding; x++) {
                 for (var y = -request.Padding; y < request.Texture.Height + request.Padding; y++) {
                     Color srcColor;
@@ -264,7 +264,7 @@ namespace MLEM.Data {
                         srcColor = Color.Transparent;
                     } else {
                         // otherwise, we just use the closest pixel that is actually in bounds, causing the border pixels to be doubled up
-                        var src = new Point(MathHelper.Clamp(x, 0, request.Texture.Width - 1), MathHelper.Clamp(y, 0, request.Texture.Height - 1));
+                        var src = new Point((int) MathHelper.Clamp(x, 0, request.Texture.Width - 1), (int) MathHelper.Clamp(y, 0, request.Texture.Height - 1));
                         srcColor = data[request.Texture.Position + src];
                     }
                     destination[location + new Point(x, y)] = srcColor;

MLEM.Extended/MLEM.Extended.FNA.csproj

@@ -0,0 +1,41 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <RootNamespace>MLEM.Extended</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <Authors>Ellpeck</Authors>
+        <Description>MLEM Library for Extending FNA extension that ties in with other FNA libraries</Description>
+        <PackageReleaseNotes>See the full changelog at https://mlem.ellpeck.de/CHANGELOG</PackageReleaseNotes>
+        <PackageTags>fna ellpeck mlem utility extensions extended</PackageTags>
+        <PackageProjectUrl>https://mlem.ellpeck.de/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/Ellpeck/MLEM</RepositoryUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+
+        <ProjectReference Include="..\FontStashSharp\src\XNA\FontStashSharp.FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+
+        <Compile Remove="Tiled/**" />
+        <Compile Remove="Extensions/**" />
+        <Compile Remove="Font/GenericBitmapFont.cs" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
+        <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
+    </ItemGroup>
+</Project>

MLEM.Extended/MLEM.Extended.csproj

@@ -26,7 +26,7 @@
         <PackageReference Include="MonoGame.Extended.Tiled" Version="3.8.0">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="FontStashSharp.MonoGame" Version="1.0.4">
+        <PackageReference Include="FontStashSharp.MonoGame" Version="1.1.5">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
         <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1641">

MLEM.FNA.sln

@@ -0,0 +1,70 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MLEM.FNA", "MLEM\MLEM.FNA.csproj", "{C2C88AE6-6274-4395-8B03-52AE898BA070}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MLEM.Ui.FNA", "MLEM.Ui\MLEM.Ui.FNA.csproj", "{1B47A40B-3BF6-4933-A7DB-57EADEBDFB61}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MLEM.Startup.FNA", "MLEM.Startup\MLEM.Startup.FNA.csproj", "{FBE2C9B5-293D-47A7-9BA1-5A4BD1C4E816}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MLEM.Data.FNA", "MLEM.Data\MLEM.Data.FNA.csproj", "{6587BC91-0640-43FB-988A-4F545B8ACFC5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demos.FNA", "Demos\Demos.FNA.csproj", "{D83D7D24-14CB-4A7C-A80B-BA4FEC66AB55}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demos.DesktopGL.FNA", "Demos.DesktopGL\Demos.DesktopGL.FNA.csproj", "{AB08FEC7-3AC3-4FDE-B632-226FAAD7F73F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests.FNA", "Tests\Tests.FNA.csproj", "{C74FC4C5-3BE0-42A7-8BA6-4A9AD438A9E2}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MLEM.Extended.FNA", "MLEM.Extended\MLEM.Extended.FNA.csproj", "{A5B22930-DF4B-4A62-93ED-A6549F7B666B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FNA.Core", "FNA\FNA.Core.csproj", "{06459F72-CEAA-4B45-B2B1-708FC28D04F8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FontStashSharp.FNA.Core", "FontStashSharp\src\XNA\FontStashSharp.FNA.Core.csproj", "{0B410591-3AED-4C82-A07A-516FF493709B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C2C88AE6-6274-4395-8B03-52AE898BA070}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2C88AE6-6274-4395-8B03-52AE898BA070}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2C88AE6-6274-4395-8B03-52AE898BA070}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2C88AE6-6274-4395-8B03-52AE898BA070}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1B47A40B-3BF6-4933-A7DB-57EADEBDFB61}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B47A40B-3BF6-4933-A7DB-57EADEBDFB61}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B47A40B-3BF6-4933-A7DB-57EADEBDFB61}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B47A40B-3BF6-4933-A7DB-57EADEBDFB61}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FBE2C9B5-293D-47A7-9BA1-5A4BD1C4E816}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FBE2C9B5-293D-47A7-9BA1-5A4BD1C4E816}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FBE2C9B5-293D-47A7-9BA1-5A4BD1C4E816}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FBE2C9B5-293D-47A7-9BA1-5A4BD1C4E816}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6587BC91-0640-43FB-988A-4F545B8ACFC5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6587BC91-0640-43FB-988A-4F545B8ACFC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6587BC91-0640-43FB-988A-4F545B8ACFC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6587BC91-0640-43FB-988A-4F545B8ACFC5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D83D7D24-14CB-4A7C-A80B-BA4FEC66AB55}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D83D7D24-14CB-4A7C-A80B-BA4FEC66AB55}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D83D7D24-14CB-4A7C-A80B-BA4FEC66AB55}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D83D7D24-14CB-4A7C-A80B-BA4FEC66AB55}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB08FEC7-3AC3-4FDE-B632-226FAAD7F73F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB08FEC7-3AC3-4FDE-B632-226FAAD7F73F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB08FEC7-3AC3-4FDE-B632-226FAAD7F73F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB08FEC7-3AC3-4FDE-B632-226FAAD7F73F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C74FC4C5-3BE0-42A7-8BA6-4A9AD438A9E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C74FC4C5-3BE0-42A7-8BA6-4A9AD438A9E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C74FC4C5-3BE0-42A7-8BA6-4A9AD438A9E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C74FC4C5-3BE0-42A7-8BA6-4A9AD438A9E2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A5B22930-DF4B-4A62-93ED-A6549F7B666B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A5B22930-DF4B-4A62-93ED-A6549F7B666B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A5B22930-DF4B-4A62-93ED-A6549F7B666B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A5B22930-DF4B-4A62-93ED-A6549F7B666B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{06459F72-CEAA-4B45-B2B1-708FC28D04F8}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{06459F72-CEAA-4B45-B2B1-708FC28D04F8}.Debug|Any CPU.Build.0 = Debug|x64
+		{06459F72-CEAA-4B45-B2B1-708FC28D04F8}.Release|Any CPU.ActiveCfg = Release|x64
+		{06459F72-CEAA-4B45-B2B1-708FC28D04F8}.Release|Any CPU.Build.0 = Release|x64
+		{0B410591-3AED-4C82-A07A-516FF493709B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B410591-3AED-4C82-A07A-516FF493709B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B410591-3AED-4C82-A07A-516FF493709B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B410591-3AED-4C82-A07A-516FF493709B}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

MLEM.Startup/MLEM.Startup.FNA.csproj

@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <RootNamespace>MLEM.Startup</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <Authors>Ellpeck</Authors>
+        <Description>MLEM Library for Extending FNA combined with some other useful libraries into a quick Game startup class</Description>
+        <PackageReleaseNotes>See the full changelog at https://mlem.ellpeck.de/CHANGELOG</PackageReleaseNotes>
+        <PackageTags>fna ellpeck mlem utility extensions</PackageTags>
+        <PackageProjectUrl>https://mlem.ellpeck.de/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/Ellpeck/MLEM</RepositoryUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Coroutine" Version="2.1.3" />
+        <ProjectReference Include="..\MLEM.Ui\MLEM.Ui.FNA.csproj" />
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
+        <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
+    </ItemGroup>
+</Project>

MLEM.Startup/MlemGame.cs

@@ -69,7 +69,9 @@ namespace MLEM.Startup {
             this.GraphicsDeviceManager = new GraphicsDeviceManager(this) {
                 PreferredBackBufferWidth = windowWidth,
                 PreferredBackBufferHeight = windowHeight,
+                #if !FNA
                 HardwareModeSwitch = false
+                #endif
             };
             this.Window.AllowUserResizing = true;
             this.Content.RootDirectory = "Content";

MLEM.Ui/Elements/Element.cs

@@ -70,7 +70,7 @@ namespace MLEM.Ui.Elements {
         /// <summary>
         /// The size of this element, where X represents the width and Y represents the height.
         /// If the x or y value of the size is between 0 and 1, the size will be seen as a percentage of its parent's size rather than as an absolute value.
-        /// If the x (or y) value of the size is negative, the width (or height) is seen as a percentage of the element's resulting height (or width). 
+        /// If the x (or y) value of the size is negative, the width (or height) is seen as a percentage of the element's resulting height (or width).
         /// </summary>
         /// <example>
         /// The following example combines both types of percentage-based sizing.
@@ -178,12 +178,12 @@ namespace MLEM.Ui.Elements {
         /// <summary>
         /// This element's transform matrix.
         /// Can easily be scaled using <see cref="ScaleTransform"/>.
-        /// Note that, when this is non-null, a new <see cref="SpriteBatch.Begin"/> call is used for this element.
+        /// Note that, when this is non-null, a new <c>SpriteBatch.Begin</c> call is used for this element.
         /// </summary>
         public Matrix Transform = Matrix.Identity;
         /// <summary>
         /// The call that this element should make to <see cref="SpriteBatch"/> to begin drawing.
-        /// Note that, when this is non-null, a new <see cref="SpriteBatch.Begin"/> call is used for this element.
+        /// Note that, when this is non-null, a new <c>SpriteBatch.Begin</c> call is used for this element.
         /// </summary>
         #pragma warning disable CS0618
         [Obsolete("BeginImpl is deprecated. You can create a custom element class and override Draw instead.")]
@@ -927,7 +927,7 @@ namespace MLEM.Ui.Elements {
 
         /// <summary>
         /// Draws this element by calling <see cref="Draw(Microsoft.Xna.Framework.GameTime,Microsoft.Xna.Framework.Graphics.SpriteBatch,float,MLEM.Graphics.SpriteBatchContext)"/> internally.
-        /// If <see cref="Transform"/> or <see cref="BeginImpl"/> is set, a new <see cref="SpriteBatch.Begin"/> call is also started.
+        /// If <see cref="Transform"/> or <see cref="BeginImpl"/> is set, a new <c>SpriteBatch.Begin</c> call is also started.
         /// </summary>
         /// <param name="time">The game's time</param>
         /// <param name="batch">The sprite batch to use for drawing</param>
@@ -944,7 +944,7 @@ namespace MLEM.Ui.Elements {
 
         /// <summary>
         /// Draws this element by calling <see cref="Draw(Microsoft.Xna.Framework.GameTime,Microsoft.Xna.Framework.Graphics.SpriteBatch,float,MLEM.Graphics.SpriteBatchContext)"/> internally.
-        /// If <see cref="Transform"/> or <see cref="BeginImpl"/> is set, a new <see cref="SpriteBatch.Begin"/> call is also started.
+        /// If <see cref="Transform"/> or <see cref="BeginImpl"/> is set, a new <c>SpriteBatch.Begin</c> call is also started.
         /// </summary>
         /// <param name="time">The game's time</param>
         /// <param name="batch">The sprite batch to use for drawing</param>
@@ -981,7 +981,7 @@ namespace MLEM.Ui.Elements {
 
         /// <summary>
         /// Draws this element and all of its children. Override this method to draw the content of custom elements.
-        /// Note that, when this is called, <see cref="SpriteBatch.Begin"/> has already been called with custom <see cref="Transform"/> etc. applied.
+        /// Note that, when this is called, <c>SpriteBatch.Begin</c> has already been called with custom <see cref="Transform"/> etc. applied.
         /// </summary>
         /// <param name="time">The game's time</param>
         /// <param name="batch">The sprite batch to use for drawing</param>
@@ -998,7 +998,7 @@ namespace MLEM.Ui.Elements {
 
         /// <summary>
         /// Draws this element and all of its children. Override this method to draw the content of custom elements.
-        /// Note that, when this is called, <see cref="SpriteBatch.Begin"/> has already been called with custom <see cref="Transform"/> etc. applied.
+        /// Note that, when this is called, <c>SpriteBatch.Begin</c> has already been called with custom <see cref="Transform"/> etc. applied.
         /// </summary>
         /// <param name="time">The game's time</param>
         /// <param name="batch">The sprite batch to use for drawing</param>
@@ -1021,7 +1021,7 @@ namespace MLEM.Ui.Elements {
         /// <summary>
         /// Draws this element and all of its <see cref="GetRelevantChildren"/> early.
         /// Drawing early involves drawing onto <see cref="RenderTarget2D"/> instances rather than onto the screen.
-        /// Note that, when this is called, <see cref="SpriteBatch.Begin"/> has not yet been called.
+        /// Note that, when this is called, <c>SpriteBatch.Begin</c> has not yet been called.
         /// </summary>
         /// <param name="time">The game's time</param>
         /// <param name="batch">The sprite batch to use for drawing</param>

MLEM.Ui/Elements/Image.cs

@@ -1,6 +1,7 @@
 using System;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
+using MLEM.Extensions;
 using MLEM.Graphics;
 using MLEM.Misc;
 using MLEM.Textures;

MLEM.Ui/Elements/Paragraph.cs

@@ -135,8 +135,8 @@ namespace MLEM.Ui.Elements {
         protected override Vector2 CalcActualSize(RectangleF parentArea) {
             var size = base.CalcActualSize(parentArea);
             this.ParseText(size);
-            var (w, h) = this.TokenizedText.Measure(this.RegularFont) * this.TextScale * this.TextScaleMultiplier * this.Scale;
-            return new Vector2(this.AutoAdjustWidth ? w + this.ScaledPadding.Width : size.X, h + this.ScaledPadding.Height);
+            var textSize = this.TokenizedText.Measure(this.RegularFont) * this.TextScale * this.TextScaleMultiplier * this.Scale;
+            return new Vector2(this.AutoAdjustWidth ? textSize.X + this.ScaledPadding.Width : size.X, textSize.Y + this.ScaledPadding.Height);
         }
 
         /// <inheritdoc />

MLEM.Ui/Elements/ScrollBar.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input.Touch;
+using MLEM.Extensions;
 using MLEM.Graphics;
 using MLEM.Input;
 using MLEM.Misc;
@@ -195,13 +196,13 @@ namespace MLEM.Ui.Elements {
         }
 
         private void ScrollToPos(Vector2 position) {
-            var (width, height) = this.ScrollerSize * this.Scale;
+            var size = this.ScrollerSize * this.Scale;
             if (this.Horizontal) {
-                var offset = this.scrollStartOffset.X >= 0 && this.scrollStartOffset.X <= width ? this.scrollStartOffset.X : width / 2;
-                this.CurrentValue = (position.X - this.Area.X - offset) / (this.Area.Width - width) * this.MaxValue;
+                var offset = this.scrollStartOffset.X >= 0 && this.scrollStartOffset.X <= size.X ? this.scrollStartOffset.X : size.X / 2;
+                this.CurrentValue = (position.X - this.Area.X - offset) / (this.Area.Width - size.X) * this.MaxValue;
             } else {
-                var offset = this.scrollStartOffset.Y >= 0 && this.scrollStartOffset.Y <= height ? this.scrollStartOffset.Y : height / 2;
-                this.CurrentValue = (position.Y - this.Area.Y - offset) / (this.Area.Height - height) * this.MaxValue;
+                var offset = this.scrollStartOffset.Y >= 0 && this.scrollStartOffset.Y <= size.Y ? this.scrollStartOffset.Y : size.Y / 2;
+                this.CurrentValue = (position.Y - this.Area.Y - offset) / (this.Area.Height - size.Y) * this.MaxValue;
             }
         }
 

MLEM.Ui/Elements/TextField.cs

@@ -1,3 +1,4 @@
+using System;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using MLEM.Font;
@@ -110,6 +111,12 @@ namespace MLEM.Ui.Elements {
             set => this.textInput.Multiline = value;
         }
 
+        #if FNA
+        /// <inheritdoc />
+        // we need to make sure that the enter press doesn't get consumed by our press function so that it still works in TextInput
+        public override bool CanBePressed => base.CanBePressed && !this.IsSelected;
+        #endif
+
         /// <summary>
         /// The text that displays in this text field if <see cref="Text"/> is empty
         /// </summary>

MLEM.Ui/Elements/Tooltip.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using Microsoft.Xna.Framework;
+using MLEM.Extensions;
 using MLEM.Input;
 using MLEM.Ui.Style;
 

MLEM.Ui/MLEM.Ui.FNA.csproj

@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <RootNamespace>MLEM.Ui</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <Authors>Ellpeck</Authors>
+        <Description>A mouse, keyboard, gamepad and touch ready Ui system for FNA that features automatic anchoring, sizing and several ready-to-use element types</Description>
+        <PackageReleaseNotes>See the full changelog at https://mlem.ellpeck.de/CHANGELOG</PackageReleaseNotes>
+        <PackageTags>fna ellpeck mlem ui user interface graphical gui system mouse keyboard gamepad touch</PackageTags>
+        <PackageProjectUrl>https://mlem.ellpeck.de/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/Ellpeck/MLEM</RepositoryUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="TextCopy" Version="6.1.0" />
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
+        <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
+    </ItemGroup>
+</Project>

MLEM.Ui/MLEM.Ui.csproj

@@ -18,7 +18,7 @@
     </PropertyGroup>
     
     <ItemGroup>
-        <PackageReference Include="TextCopy" Version="4.3.1" />
+        <PackageReference Include="TextCopy" Version="6.1.0" />
         <ProjectReference Include="..\MLEM\MLEM.csproj" />
         
         <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1641">

MLEM.Ui/Parsers/UiMarkdownParser.cs

@@ -170,8 +170,13 @@ namespace MLEM.Ui.Parsers {
                             Texture2D tex;
                             if (loc.StartsWith("http")) {
                                 using (var client = new HttpClient()) {
-                                    using (var src = await client.GetStreamAsync(loc))
-                                        tex = Texture2D.FromStream(this.GraphicsDevice, src);
+                                    using (var src = await client.GetStreamAsync(loc)) {
+                                        using (var memory = new MemoryStream()) {
+                                            // download the full stream before passing it to texture
+                                            await src.CopyToAsync(memory);
+                                            tex = Texture2D.FromStream(this.GraphicsDevice, memory);
+                                        }
+                                    }
                                 }
                             } else {
                                 using (var stream = Path.IsPathRooted(loc) ? File.OpenRead(loc) : TitleContainer.OpenStream(loc))

MLEM.Ui/UiControls.cs

@@ -159,7 +159,7 @@ namespace MLEM.Ui {
 
             // MOUSE INPUT
             if (this.HandleMouse) {
-                var mousedNow = this.GetElementUnderPos(this.Input.ViewportMousePosition.ToVector2());
+                var mousedNow = this.GetElementUnderPos(new Vector2(this.Input.ViewportMousePosition.X, this.Input.ViewportMousePosition.Y));
                 this.SetMousedElement(mousedNow);
 
                 if (this.Input.IsMouseButtonPressedAvailable(MouseButton.Left)) {
@@ -414,8 +414,8 @@ namespace MLEM.Ui {
                 foreach (var child in children) {
                     if (child == this.SelectedElement)
                         continue;
-                    var (xOffset, yOffset) = child.Area.Center - this.SelectedElement.Area.Center;
-                    var angle = Math.Abs(MathHelper.WrapAngle(direction.Angle() - (float) Math.Atan2(yOffset, xOffset)));
+                    var offset = child.Area.Center - this.SelectedElement.Area.Center;
+                    var angle = Math.Abs(MathHelper.WrapAngle(direction.Angle() - (float) Math.Atan2(offset.Y, offset.X)));
                     if (angle >= MathHelper.PiOver2 - Element.Epsilon)
                         continue;
                     var distSq = child.Area.DistanceSquared(this.SelectedElement.Area);

MLEM.Ui/UiMetrics.cs

@@ -5,7 +5,6 @@ using MLEM.Ui.Elements;
 namespace MLEM.Ui {
     /// <summary>
     /// A snapshot of update and rendering statistics from <see cref="UiSystem.Metrics"/> to be used for runtime debugging and profiling.
-    /// This metrics struct works similarly to <see cref="GraphicsMetrics"/>.
     /// </summary>
     public struct UiMetrics {
 

MLEM.Ui/UiSystem.cs

@@ -88,7 +88,7 @@ namespace MLEM.Ui {
         public SamplerState SamplerState;
         /// <summary>
         /// The depth stencil state that this ui system and all of its elements draw with.
-        /// The default is <see cref="Microsoft.Xna.Framework.Graphics.DepthStencilState.None"/>, which is also the default for <see cref="SpriteBatch.Begin"/>.
+        /// The default is <see cref="Microsoft.Xna.Framework.Graphics.DepthStencilState.None"/>, which is also the default for <c>SpriteBatch.Begin</c>.
         /// </summary>
         [Obsolete("Set this through SpriteBatchContext instead")]
         public DepthStencilState DepthStencilState;
@@ -241,10 +241,10 @@ namespace MLEM.Ui {
             MlemPlatform.Current?.AddTextInputListener(game.Window, (sender, key, character) => this.ApplyToAll(e => e.OnTextInput?.Invoke(e, key, character)));
 
             if (automaticViewport) {
-                this.Viewport = new Rectangle(Point.Zero, game.Window.ClientBounds.Size);
-                this.AutoScaleReferenceSize = this.Viewport.Size;
+                this.Viewport = new Rectangle(0, 0, game.Window.ClientBounds.Width, game.Window.ClientBounds.Height);
+                this.AutoScaleReferenceSize = new Point(this.Viewport.Width, this.Viewport.Height);
                 game.Window.ClientSizeChanged += (sender, args) => {
-                    this.Viewport = new Rectangle(Point.Zero, game.Window.ClientBounds.Size);
+                    this.Viewport = new Rectangle(0, 0, game.Window.ClientBounds.Width, game.Window.ClientBounds.Height);
                 };
             }
 
@@ -570,11 +570,11 @@ namespace MLEM.Ui {
         /// </summary>
         public event Element.GenericCallback OnElementRemoved;
         /// <summary>
-        /// Event that is invoked when this <see cref="RootElement"/> gets added to a <see cref="UiSystem"/> in <see cref="UiSystem.Add"/> 
+        /// Event that is invoked when this <see cref="RootElement"/> gets added to a <see cref="UiSystem"/> in <see cref="UiSystem.Add"/>
         /// </summary>
         public event Action<UiSystem> OnAddedToUi;
         /// <summary>
-        /// Event that is invoked when this <see cref="RootElement"/> gets removed from a <see cref="UiSystem"/> in <see cref="UiSystem.Remove"/> 
+        /// Event that is invoked when this <see cref="RootElement"/> gets removed from a <see cref="UiSystem"/> in <see cref="UiSystem.Remove"/>
         /// </summary>
         public event Action<UiSystem> OnRemovedFromUi;
 

MLEM/Cameras/Camera.cs

@@ -58,7 +58,7 @@ namespace MLEM.Cameras {
         }
         /// <summary>
         /// The matrix that this camera "sees", based on its position and scale.
-        /// Use this in your <see cref="SpriteBatch.Begin"/> calls to render based on the camera's viewport.
+        /// Use this in your <c>SpriteBatch.Begin</c> calls to render based on the camera's viewport.
         /// </summary>
         public Matrix ViewMatrix {
             get {
@@ -105,7 +105,7 @@ namespace MLEM.Cameras {
         /// <param name="roundPosition">Whether the camera's <see cref="Position"/> should be rounded to full integers when calculating the <see cref="ViewMatrix"/></param>
         public Camera(GraphicsDevice graphicsDevice, bool roundPosition = true) {
             this.graphicsDevice = graphicsDevice;
-            this.AutoScaleReferenceSize = this.Viewport.Size;
+            this.AutoScaleReferenceSize = new Point(this.Viewport.Width, this.Viewport.Height);
             this.RoundPosition = roundPosition;
         }
 
@@ -173,7 +173,7 @@ namespace MLEM.Cameras {
         /// <param name="delta">The amount to zoom in or out by</param>
         /// <param name="zoomCenter">The position that should be regarded as the zoom's center, in screen space. The default value is the center.</param>
         public void Zoom(float delta, Vector2? zoomCenter = null) {
-            var center = (zoomCenter ?? this.Viewport.Size.ToVector2() / 2) / this.ActualScale;
+            var center = (zoomCenter ?? new Vector2(this.Viewport.Width, this.Viewport.Height) / 2) / this.ActualScale;
             var lastScale = this.Scale;
             this.Scale += delta;
             this.Position += center * ((this.Scale - lastScale) / this.Scale);

MLEM/Extensions/GraphicsExtensions.cs

@@ -57,7 +57,7 @@ namespace MLEM.Extensions {
         /// <param name="manager">The graphics device manager</param>
         /// <param name="window">The window whose bounds to use</param>
         public static void ResetWidthAndHeight(this GraphicsDeviceManager manager, GameWindow window) {
-            var (_, _, width, height) = window.ClientBounds;
+            var (width, height) = (window.ClientBounds.Width, window.ClientBounds.Height);
             manager.PreferredBackBufferWidth = Math.Max(height, width);
             manager.PreferredBackBufferHeight = Math.Min(height, width);
             manager.ApplyChanges();
@@ -90,7 +90,12 @@ namespace MLEM.Extensions {
             /// <param name="target">The target to apply</param>
             public TargetContext(GraphicsDevice device, RenderTarget2D target) {
                 this.device = device;
+                #if FNA
+                // RenderTargetCount doesn't exist in FNA but we still want the optimization in MG
+                this.lastTargets = device.GetRenderTargets();
+                #else
                 this.lastTargets = device.RenderTargetCount <= 0 ? null : device.GetRenderTargets();
+                #endif
                 device.SetRenderTarget(target);
             }
 

MLEM/Extensions/NumberExtensions.cs

@@ -223,13 +223,13 @@ namespace MLEM.Extensions {
         /// <param name="matrix">The matrix</param>
         /// <returns>The rotation of the matrix</returns>
         public static Quaternion Rotation(this Matrix matrix) {
-            var (scX, scY, scZ) = matrix.Scale();
-            if (scX == 0 || scY == 0 || scZ == 0)
+            var sc = matrix.Scale();
+            if (sc.X == 0 || sc.Y == 0 || sc.Z == 0)
                 return Quaternion.Identity;
             return Quaternion.CreateFromRotationMatrix(new Matrix(
-                matrix.M11 / scX, matrix.M12 / scX, matrix.M13 / scX, 0,
-                matrix.M21 / scY, matrix.M22 / scY, matrix.M23 / scY, 0,
-                matrix.M31 / scZ, matrix.M32 / scZ, matrix.M33 / scZ, 0,
+                matrix.M11 / sc.X, matrix.M12 / sc.X, matrix.M13 / sc.X, 0,
+                matrix.M21 / sc.Y, matrix.M22 / sc.Y, matrix.M23 / sc.Y, 0,
+                matrix.M31 / sc.Z, matrix.M32 / sc.Z, matrix.M33 / sc.Z, 0,
                 0, 0, 0, 1));
         }
 
@@ -250,7 +250,7 @@ namespace MLEM.Extensions {
         /// <param name="quaternion">The quaternion</param>
         /// <returns>The rotation of the quaternion</returns>
         public static Vector3 RotationVector(this Quaternion quaternion) {
-            var (x, y, z, w) = quaternion;
+            var (x, y, z, w) = (quaternion.X, quaternion.Y, quaternion.Z, quaternion.W);
             return new Vector3(
                 (float) Math.Atan2(2 * (w * x + y * z), 1 - 2 * (x * x + y * y)),
                 (float) Math.Asin(MathHelper.Clamp(2 * (w * y - z * x), -1, 1)),
@@ -268,16 +268,16 @@ namespace MLEM.Extensions {
         /// <param name="penetration">The amount that the penetration occured by, in the direction of <paramref name="normal"/></param>
         /// <returns>Whether or not a penetration occured</returns>
         public static bool Penetrate(this RectangleF rect, RectangleF other, out Vector2 normal, out float penetration) {
-            var (offsetX, offsetY) = other.Center - rect.Center;
-            var overlapX = rect.Width / 2 + other.Width / 2 - Math.Abs(offsetX);
+            var offset = other.Center - rect.Center;
+            var overlapX = rect.Width / 2 + other.Width / 2 - Math.Abs(offset.X);
             if (overlapX > 0) {
-                var overlapY = rect.Height / 2 + other.Height / 2 - Math.Abs(offsetY);
+                var overlapY = rect.Height / 2 + other.Height / 2 - Math.Abs(offset.Y);
                 if (overlapY > 0) {
                     if (overlapX < overlapY) {
-                        normal = new Vector2(offsetX < 0 ? -1 : 1, 0);
+                        normal = new Vector2(offset.X < 0 ? -1 : 1, 0);
                         penetration = overlapX;
                     } else {
-                        normal = new Vector2(0, offsetY < 0 ? -1 : 1);
+                        normal = new Vector2(0, offset.Y < 0 ? -1 : 1);
                         penetration = overlapY;
                     }
                     return true;
@@ -288,5 +288,23 @@ namespace MLEM.Extensions {
             return false;
         }
 
+        #if FNA
+        /// <summary>
+        /// Gets a <see cref="Point"/> representation for this object.
+        /// </summary>
+        /// <returns>A <see cref="Point"/> representation for this object.</returns>
+        public static Point ToPoint(this Vector2 vector) {
+            return new Point((int) vector.X, (int) vector.Y);
+        }
+
+        /// <summary>
+        /// Gets a <see cref="Vector2"/> representation for this object.
+        /// </summary>
+        /// <returns>A <see cref="Vector2"/> representation for this object.</returns>
+        public static Vector2 ToVector2(this Point point) {
+            return new Vector2(point.X, point.Y);
+        }
+        #endif
+
     }
 }

MLEM/Font/GenericFont.cs

@@ -285,18 +285,18 @@ namespace MLEM.Font {
         }
 
         private void DrawString(SpriteBatch batch, CharSource text, Vector2 position, Color color, float rotation, Vector2 origin, Vector2 scale, SpriteEffects effects, float layerDepth) {
-            var (flipX, flipY) = Vector2.Zero;
+            var (flipX, flipY) = (0F, 0F);
             var flippedV = (effects & SpriteEffects.FlipVertically) != 0;
             var flippedH = (effects & SpriteEffects.FlipHorizontally) != 0;
             if (flippedV || flippedH) {
-                var (w, h) = this.MeasureString(text, false, null);
+                var size = this.MeasureString(text, false, null);
                 if (flippedH) {
                     origin.X *= -1;
-                    flipX = -w;
+                    flipX = -size.X;
                 }
                 if (flippedV) {
                     origin.Y *= -1;
-                    flipY = this.LineHeight - h;
+                    flipY = this.LineHeight - size.Y;
                 }
             }
 
@@ -327,17 +327,17 @@ namespace MLEM.Font {
                 }
 
                 var cString = c.ToCachedString();
-                var (cW, cH) = this.MeasureString(cString);
+                var cSize = this.MeasureString(cString);
 
                 var charPos = offset;
                 if (flippedH)
-                    charPos.X += cW;
+                    charPos.X += cSize.X;
                 if (flippedV)
-                    charPos.Y += cH - this.LineHeight;
+                    charPos.Y += cSize.Y - this.LineHeight;
                 Vector2.Transform(ref charPos, ref trans, out charPos);
 
                 this.DrawChar(batch, cString, charPos, color, rotation, scale, effects, layerDepth);
-                offset.X += cW;
+                offset.X += cSize.X;
             }
         }
 

MLEM/Font/GenericSpriteFont.cs

@@ -42,6 +42,10 @@ namespace MLEM.Font {
         }
 
         private static SpriteFont SetDefaults(SpriteFont font) {
+            #if FNA
+            // none of the copying is available with FNA
+            return font;
+            #else
             // we copy the font here to set the default character to a space
             return new SpriteFont(
                 font.Texture,
@@ -52,6 +56,7 @@ namespace MLEM.Font {
                 font.Spacing,
                 font.Glyphs.Select(g => new Vector3(g.LeftSideBearing, g.Width, g.RightSideBearing)).ToList(),
                 ' ');
+            #endif
         }
 
     }

MLEM/Formatting/Codes/UnderlineCode.cs

@@ -23,9 +23,9 @@ namespace MLEM.Formatting.Codes {
             // don't underline spaces at the end of lines
             if (c == ' ' && token.DisplayString.Length > indexInToken + 1 && token.DisplayString[indexInToken + 1] == '\n')
                 return false;
-            var (w, h) = font.MeasureString(cString) * scale;
-            var t = h * this.thickness;
-            batch.Draw(batch.GetBlankTexture(), new RectangleF(pos.X, pos.Y + this.yOffset * h - t, w, t), color);
+            var size = font.MeasureString(cString) * scale;
+            var t = size.Y * this.thickness;
+            batch.Draw(batch.GetBlankTexture(), new RectangleF(pos.X, pos.Y + this.yOffset * size.Y - t, size.X, t), color);
             return false;
         }
 

MLEM/Graphics/AutoTiling.cs

@@ -62,8 +62,8 @@ namespace MLEM.Graphics {
         /// <summary>
         /// This method allows for a tiled texture to be drawn in an auto-tiling mode.
         /// This allows, for example, a grass patch on a tilemap to have nice looking edges that transfer over into a path without any hard edges between tiles.
-        /// 
-        /// This method is a more complex version of <see cref="DrawAutoTile"/> that overlays separate border textures on a background texture region, which also allows for non-rectangular texture areas to be used easily. 
+        ///
+        /// This method is a more complex version of <see cref="DrawAutoTile"/> that overlays separate border textures on a background texture region, which also allows for non-rectangular texture areas to be used easily.
         /// For auto-tiling in this way to work, the overlay sections have to be laid out as follows: 16 sections aligned horizontally within the texture file, with the following information:
         /// <list type="number">
         /// <item><description>The texture used for straight, horizontal borders, with the borders facing away from the center, split up into four parts: top left, then top right, then bottom left, then bottom right</description></item>
@@ -138,8 +138,8 @@ namespace MLEM.Graphics {
             var xUr = up && right ? connectsTo(1, -1) ? 0 : 4 : right ? 1 : up ? 3 : 2;
             var xDl = down && left ? connectsTo(-1, 1) ? 0 : 4 : left ? 1 : down ? 3 : 2;
             var xDr = down && right ? connectsTo(1, 1) ? 0 : 4 : right ? 1 : down ? 3 : 2;
-            var (w, h) = textureRegion.Size;
-            var (w2, h2) = new Point(w / 2, h / 2);
+            var (w, h) = (textureRegion.Width, textureRegion.Height);
+            var (w2, h2) = (w / 2, h / 2);
             return (
                 new Vector2(pos.X, pos.Y), new Rectangle(textureRegion.X + xUl * w, textureRegion.Y, w2, h2),
                 new Vector2(pos.X + w2 * scale.X, pos.Y), new Rectangle(textureRegion.X + w2 + xUr * w, textureRegion.Y, w2, h2),
@@ -156,7 +156,7 @@ namespace MLEM.Graphics {
             var xUr = up && right ? connectsTo(1, -1) ? -1 : 13 : right ? 1 : up ? 9 : 5;
             var xDl = down && left ? connectsTo(-1, 1) ? -1 : 14 : left ? 2 : down ? 10 : 6;
             var xDr = down && right ? connectsTo(1, 1) ? -1 : 15 : right ? 3 : down ? 11 : 7;
-            var (w, h) = textureRegion.Size;
+            var (w, h) = (textureRegion.Width, textureRegion.Height);
             return (
                 xUl < 0 ? Rectangle.Empty : new Rectangle(textureRegion.X + xUl * w, textureRegion.Y, w, h),
                 xUr < 0 ? Rectangle.Empty : new Rectangle(textureRegion.X + xUr * w, textureRegion.Y, w, h),

MLEM/Graphics/SpriteBatchContext.cs

@@ -3,7 +3,7 @@ using Microsoft.Xna.Framework.Graphics;
 
 namespace MLEM.Graphics {
     /// <summary>
-    /// A sprite batch context is a set of information for a <see cref="SpriteBatch"/> to use, which encapsulates all of the information usually passed directly to <see cref="SpriteBatch.Begin"/>.
+    /// A sprite batch context is a set of information for a <see cref="SpriteBatch"/> to use, which encapsulates all of the information usually passed directly to <c>SpriteBatch.Begin</c>.
     /// To use a sprite batch context effectively, the extension methods in <see cref="SpriteBatchContextExtensions"/> should be used.
     /// </summary>
     public struct SpriteBatchContext {
@@ -17,7 +17,7 @@ namespace MLEM.Graphics {
         /// </summary>
         public BlendState BlendState;
         /// <summary>
-        /// State of the sampler. 
+        /// State of the sampler.
         /// </summary>
         public SamplerState SamplerState;
         /// <summary>

MLEM/Graphics/StaticSpriteBatch.cs

@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
+using MLEM.Extensions;
 
 namespace MLEM.Graphics {
     /// <summary>
@@ -174,18 +176,18 @@ namespace MLEM.Graphics {
             for (var i = 0; i < this.FilledBuffers; i++) {
                 var buffer = this.vertexBuffers[i];
                 var texture = this.textures[i];
-                var tris = Math.Min(this.items.Count * 4 - totalIndex, buffer.VertexCount) / 4 * 2;
+                var verts = Math.Min(this.items.Count * 4 - totalIndex, buffer.VertexCount);
 
                 this.graphicsDevice.SetVertexBuffer(buffer);
                 if (effect != null) {
                     foreach (var pass in effect.CurrentTechnique.Passes) {
                         pass.Apply();
                         this.graphicsDevice.Textures[0] = texture;
-                        this.graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, tris);
+                        this.DrawPrimitives(verts);
                     }
                 } else {
                     this.graphicsDevice.Textures[0] = texture;
-                    this.graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, tris);
+                    this.DrawPrimitives(verts);
                 }
 
                 totalIndex += buffer.VertexCount;
@@ -290,10 +292,11 @@ namespace MLEM.Graphics {
             if ((effects & SpriteEffects.FlipHorizontally) != 0)
                 (texBr.X, texTl.X) = (texTl.X, texBr.X);
 
+            var destSize = new Vector2(destinationRectangle.Width, destinationRectangle.Height);
             if (rotation == 0) {
-                return this.Add(texture, destinationRectangle.Location.ToVector2() - origin, destinationRectangle.Size.ToVector2(), color, texTl, texBr, layerDepth);
+                return this.Add(texture, destinationRectangle.Location.ToVector2() - origin, destSize, color, texTl, texBr, layerDepth);
             } else {
-                return this.Add(texture, destinationRectangle.Location.ToVector2(), -origin, destinationRectangle.Size.ToVector2(), (float) Math.Sin(rotation), (float) Math.Cos(rotation), color, texTl, texBr, layerDepth);
+                return this.Add(texture, destinationRectangle.Location.ToVector2(), -origin, destSize, (float) Math.Sin(rotation), (float) Math.Cos(rotation), color, texTl, texBr, layerDepth);
             }
         }
 
@@ -439,6 +442,14 @@ namespace MLEM.Graphics {
             this.textures.Insert(index, texture);
         }
 
+        private void DrawPrimitives(int vertices) {
+            #if FNA
+            this.graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, vertices, 0, vertices / 4 * 2);
+            #else
+            this.graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, vertices / 4 * 2);
+            #endif
+        }
+
         /// <summary>
         /// A struct that represents an item added to a <see cref="StaticSpriteBatch"/> using <c>Add</c> or any of its overloads.
         /// An item returned after adding can be removed using <see cref="Remove"/>.
@@ -463,5 +474,58 @@ namespace MLEM.Graphics {
 
         }
 
+        #if FNA
+        private class SpriteEffect : Effect {
+
+            private EffectParameter matrixParam;
+            private Viewport lastViewport;
+            private Matrix projection;
+
+            public Matrix? TransformMatrix { get; set; }
+
+            public SpriteEffect(GraphicsDevice device) : base(device, SpriteEffect.LoadEffectCode()) {
+                this.CacheEffectParameters();
+            }
+
+            private SpriteEffect(SpriteEffect cloneSource) : base(cloneSource) {
+                this.CacheEffectParameters();
+            }
+
+            public override Effect Clone() {
+                return new SpriteEffect(this);
+            }
+
+            private void CacheEffectParameters() {
+                this.matrixParam = this.Parameters["MatrixTransform"];
+            }
+
+            protected override void OnApply() {
+                var vp = this.GraphicsDevice.Viewport;
+                if (vp.Width != this.lastViewport.Width || vp.Height != this.lastViewport.Height) {
+                    Matrix.CreateOrthographicOffCenter(0, vp.Width, vp.Height, 0, 0, -1, out this.projection);
+                    this.projection.M41 += -0.5f * this.projection.M11;
+                    this.projection.M42 += -0.5f * this.projection.M22;
+                    this.lastViewport = vp;
+                }
+
+                if (this.TransformMatrix.HasValue) {
+                    this.matrixParam.SetValue(this.TransformMatrix.GetValueOrDefault() * this.projection);
+                } else {
+                    this.matrixParam.SetValue(this.projection);
+                }
+            }
+
+            private static byte[] LoadEffectCode() {
+                using (var stream = typeof(Effect).Assembly.GetManifestResourceStream("Microsoft.Xna.Framework.Graphics.Effect.Resources.SpriteEffect.fxb")) {
+                    using (var memory = new MemoryStream()) {
+                        stream.CopyTo(memory);
+                        return memory.ToArray();
+                    }
+                }
+            }
+
+        }
+        #endif
+
     }
 }

MLEM/Input/InputHandler.cs

@@ -15,6 +15,12 @@ namespace MLEM.Input {
     /// </summary>
     public class InputHandler : GameComponent {
 
+        #if FNA
+        private const int MaximumGamePadCount = 4;
+        #else
+        private static readonly int MaximumGamePadCount = GamePad.MaximumGamePadCount;
+        #endif
+
         /// <summary>
         /// Contains all of the gestures that have finished during the last update call.
         /// To easily query these gestures, use <see cref="GetGesture"/> or <see cref="GetViewportGesture"/>.
@@ -80,11 +86,11 @@ namespace MLEM.Input {
         /// <summary>
         /// Contains the touch state from the last update call
         /// </summary>
-        public TouchCollection LastTouchState { get; private set; }
+        public TouchCollection LastTouchState { get; private set; } = new TouchCollection(Array.Empty<TouchLocation>());
         /// <summary>
         /// Contains the current touch state
         /// </summary>
-        public TouchCollection TouchState { get; private set; }
+        public TouchCollection TouchState { get; private set; } = new TouchCollection(Array.Empty<TouchLocation>());
         /// <summary>
         /// Contains the <see cref="LastTouchState"/>, but with the <see cref="GraphicsDevice.Viewport"/> taken into account.
         /// </summary>
@@ -109,7 +115,7 @@ namespace MLEM.Input {
         /// <summary>
         /// Contains the position of the mouse from the last update call, extracted from <see cref="LastMouseState"/>
         /// </summary>
-        public Point LastMousePosition => this.LastMouseState.Position;
+        public Point LastMousePosition => new Point(this.LastMouseState.X, this.LastMouseState.Y);
         /// <summary>
         /// Contains the <see cref="LastMousePosition"/>, but with the <see cref="GraphicsDevice.Viewport"/> taken into account.
         /// </summary>
@@ -117,7 +123,7 @@ namespace MLEM.Input {
         /// <summary>
         /// Contains the current position of the mouse, extracted from <see cref="MouseState"/>
         /// </summary>
-        public Point MousePosition => this.MouseState.Position;
+        public Point MousePosition => new Point(this.MouseState.X, this.MouseState.Y);
         /// <summary>
         /// Contains the <see cref="MousePosition"/>, but with the <see cref="GraphicsDevice.Viewport"/> taken into account.
         /// </summary>
@@ -139,11 +145,11 @@ namespace MLEM.Input {
         /// </summary>
         public KeyboardState KeyboardState { get; private set; }
 
-        private readonly GamePadState[] lastGamepads = new GamePadState[GamePad.MaximumGamePadCount];
-        private readonly GamePadState[] gamepads = new GamePadState[GamePad.MaximumGamePadCount];
-        private readonly DateTime[] lastGamepadButtonRepeats = new DateTime[GamePad.MaximumGamePadCount];
-        private readonly bool[] triggerGamepadButtonRepeat = new bool[GamePad.MaximumGamePadCount];
-        private readonly Buttons?[] heldGamepadButtons = new Buttons?[GamePad.MaximumGamePadCount];
+        private readonly GamePadState[] lastGamepads = new GamePadState[MaximumGamePadCount];
+        private readonly GamePadState[] gamepads = new GamePadState[MaximumGamePadCount];
+        private readonly DateTime[] lastGamepadButtonRepeats = new DateTime[MaximumGamePadCount];
+        private readonly bool[] triggerGamepadButtonRepeat = new bool[MaximumGamePadCount];
+        private readonly Buttons?[] heldGamepadButtons = new Buttons?[MaximumGamePadCount];
         private readonly List<GestureSample> gestures = new List<GestureSample>();
         private readonly HashSet<(GenericInput, int)> consumedPresses = new HashSet<(GenericInput, int)>();
 
@@ -209,7 +215,7 @@ namespace MLEM.Input {
             if (this.HandleMouse) {
                 this.LastMouseState = this.MouseState;
                 var state = Mouse.GetState();
-                if (active && this.Game.GraphicsDevice.Viewport.Bounds.Contains(state.Position)) {
+                if (active && this.Game.GraphicsDevice.Viewport.Bounds.Contains(state.X, state.Y)) {
                     this.MouseState = state;
                     foreach (var button in MouseExtensions.MouseButtons) {
                         if (state.GetState(button) == ButtonState.Pressed)
@@ -217,18 +223,22 @@ namespace MLEM.Input {
                     }
                 } else {
                     // mouse position and scroll wheel value should be preserved when the mouse is out of bounds
+                    #if FNA
+                    this.MouseState = new MouseState(state.X, state.Y, state.ScrollWheelValue, 0, 0, 0, 0, 0);
+                    #else
                     this.MouseState = new MouseState(state.X, state.Y, state.ScrollWheelValue, 0, 0, 0, 0, 0, state.HorizontalScrollWheelValue);
+                    #endif
                 }
             }
 
             if (this.HandleGamepads) {
-                this.ConnectedGamepads = GamePad.MaximumGamePadCount;
-                for (var i = 0; i < GamePad.MaximumGamePadCount; i++) {
+                this.ConnectedGamepads = MaximumGamePadCount;
+                for (var i = 0; i < MaximumGamePadCount; i++) {
                     this.lastGamepads[i] = this.gamepads[i];
-                    this.gamepads[i] = GamePadState.Default;
-                    if (GamePad.GetCapabilities(i).IsConnected) {
+                    this.gamepads[i] = default;
+                    if (GamePad.GetCapabilities((PlayerIndex) i).IsConnected) {
                         if (active) {
-                            this.gamepads[i] = GamePad.GetState(i);
+                            this.gamepads[i] = GamePad.GetState((PlayerIndex) i);
                             foreach (var button in EnumHelper.Buttons) {
                                 if (this.IsGamepadButtonDown(button, i))
                                     this.AccumulateDown(button, i);
@@ -263,12 +273,13 @@ namespace MLEM.Input {
                 this.LastTouchState = this.TouchState;
                 this.LastViewportTouchState = this.ViewportTouchState;
 
-                this.TouchState = active ? TouchPanel.GetState() : default;
+                this.TouchState = active ? TouchPanel.GetState() : new TouchCollection(Array.Empty<TouchLocation>());
                 if (this.TouchState.Count > 0 && this.ViewportOffset != Point.Zero) {
                     this.ViewportTouchState = new List<TouchLocation>();
                     foreach (var touch in this.TouchState) {
                         touch.TryGetPreviousLocation(out var previous);
-                        this.ViewportTouchState.Add(new TouchLocation(touch.Id, touch.State, touch.Position + this.ViewportOffset.ToVector2(), previous.State, previous.Position + this.ViewportOffset.ToVector2()));
+                        var offset = new Vector2(this.ViewportOffset.X, this.ViewportOffset.Y);
+                        this.ViewportTouchState.Add(new TouchLocation(touch.Id, touch.State, touch.Position + offset, previous.State, previous.Position + offset));
                     }
                 } else {
                     this.ViewportTouchState = this.TouchState;
@@ -548,7 +559,7 @@ namespace MLEM.Input {
         /// <summary>
         /// Returns whether the given key is considered pressed.
         /// A gamepad button is considered pressed if it was down the last update call, and is up the current update call. If <see cref="InvertPressBehavior"/> is true, this behavior is inverted.
-        /// This has the same behavior as <see cref="IsGamepadButtonPressed"/>, but ignores gamepad repeat events. 
+        /// This has the same behavior as <see cref="IsGamepadButtonPressed"/>, but ignores gamepad repeat events.
         /// If <see cref="HandleGamepadRepeats"/> is false, this method does the same as <see cref="IsGamepadButtonPressed"/>.
         /// </summary>
         /// <param name="button">The button to query</param>
@@ -613,7 +624,8 @@ namespace MLEM.Input {
         /// <returns>True if a gesture of the type was found, otherwise false</returns>
         public bool GetViewportGesture(GestureType type, out GestureSample sample) {
             if (this.GetGesture(type, out var original)) {
-                sample = new GestureSample(original.GestureType, original.Timestamp, original.Position + this.ViewportOffset.ToVector2(), original.Position2 + this.ViewportOffset.ToVector2(), original.Delta, original.Delta2);
+                var offset = new Vector2(this.ViewportOffset.X, this.ViewportOffset.Y);
+                sample = new GestureSample(original.GestureType, original.Timestamp, original.Position + offset, original.Position2 + offset, original.Delta, original.Delta2);
                 return true;
             }
             sample = default;

MLEM/Input/TextInput.cs

@@ -91,7 +91,7 @@ namespace MLEM.Input {
         public int CaretPos {
             get => this.caretPos;
             set {
-                var val = MathHelper.Clamp(value, 0, this.text.Length);
+                var val = (int) MathHelper.Clamp(value, 0F, this.text.Length);
                 if (this.caretPos != val) {
                     this.caretPos = val;
                     this.caretBlinkTimer = 0;
@@ -226,12 +226,14 @@ namespace MLEM.Input {
 
         /// <summary>
         /// A method that should be called when the given text should be entered into this text input.
-        /// This method is designed to be used with the <see cref="GameWindow.TextInput"/> event.
+        /// This method is designed to be used with <see cref="MlemPlatform.AddTextInputListener"/> or the TextInput event provided by MonoGame and FNA.
         /// </summary>
         /// <param name="key">The key that was pressed.</param>
         /// <param name="character">The character that the <paramref name="key"/> represents.</param>
         /// <returns>Whether text was successfully input.</returns>
         public bool OnTextInput(Keys key, char character) {
+            // FNA's text input event doesn't supply keys, so we handle this in Update
+            #if !FNA
             if (key == Keys.Back) {
                 if (this.CaretPos > 0) {
                     this.CaretPos--;
@@ -246,6 +248,9 @@ namespace MLEM.Input {
                 return this.InsertText(character);
             }
             return false;
+            #else
+            return this.InsertText(character);
+            #endif
         }
 
         /// <summary>
@@ -254,26 +259,37 @@ namespace MLEM.Input {
         /// <param name="time">The current game time.</param>
         /// <param name="input">The input handler to use for input querying.</param>
         public void Update(GameTime time, InputHandler input) {
+            // FNA's text input event doesn't supply keys, so we handle this here
+            #if FNA
+            if (this.CaretPos > 0 && input.TryConsumePressed(Keys.Back)) {
+                this.CaretPos--;
+                this.RemoveText(this.CaretPos, 1);
+            } else if (this.CaretPos < this.text.Length && input.TryConsumePressed(Keys.Delete)) {
+                this.RemoveText(this.CaretPos, 1);
+            } else if (this.Multiline && input.TryConsumePressed(Keys.Enter)) {
+                this.InsertText('\n');
+            } else
+            #endif
             if (this.CaretPos > 0 && input.TryConsumePressed(Keys.Left)) {
                 this.CaretPos--;
             } else if (this.CaretPos < this.text.Length && input.TryConsumePressed(Keys.Right)) {
                 this.CaretPos++;
             } else if (this.Multiline && input.IsKeyPressedAvailable(Keys.Up) && this.MoveCaretToLine(this.CaretLine - 1)) {
-                input.TryConsumeKeyPressed(Keys.Up);
+                input.TryConsumePressed(Keys.Up);
             } else if (this.Multiline && input.IsKeyPressedAvailable(Keys.Down) && this.MoveCaretToLine(this.CaretLine + 1)) {
-                input.TryConsumeKeyPressed(Keys.Down);
-            } else if (this.CaretPos != 0 && input.TryConsumeKeyPressed(Keys.Home)) {
+                input.TryConsumePressed(Keys.Down);
+            } else if (this.CaretPos != 0 && input.TryConsumePressed(Keys.Home)) {
                 this.CaretPos = 0;
-            } else if (this.CaretPos != this.text.Length && input.TryConsumeKeyPressed(Keys.End)) {
+            } else if (this.CaretPos != this.text.Length && input.TryConsumePressed(Keys.End)) {
                 this.CaretPos = this.text.Length;
             } else if (input.IsModifierKeyDown(ModifierKey.Control)) {
                 if (input.IsKeyPressedAvailable(Keys.V)) {
                     var clip = this.PasteFromClipboardFunction?.Invoke();
                     if (clip != null) {
                         this.InsertText(clip, true);
-                        input.TryConsumeKeyPressed(Keys.V);
+                        input.TryConsumePressed(Keys.V);
                     }
-                } else if (input.TryConsumeKeyPressed(Keys.C)) {
+                } else if (input.TryConsumePressed(Keys.C)) {
                     // until there is text selection, just copy the whole content
                     this.CopyToClipboardFunction?.Invoke(this.Text);
                 }

MLEM/MLEM.FNA.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+        <RootNamespace>MLEM</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <Authors>Ellpeck</Authors>
+        <Description>MLEM Library for Extending FNA provides extension methods and additional features for FNA</Description>
+        <PackageReleaseNotes>See the full changelog at https://mlem.ellpeck.de/CHANGELOG</PackageReleaseNotes>
+        <PackageTags>fna ellpeck mlem utility extensions</PackageTags>
+        <PackageProjectUrl>https://mlem.ellpeck.de/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/Ellpeck/MLEM</RepositoryUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\FNA\FNA.Core.csproj">
+            <PrivateAssets>all</PrivateAssets>
+        </ProjectReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="../Media/Logo.png" Pack="true" PackagePath="" />
+        <None Include="../Docs/index.md" Pack="true" PackagePath="README.md" />
+    </ItemGroup>
+</Project>

MLEM/Misc/Direction2.cs

@@ -182,8 +182,8 @@ namespace MLEM.Misc {
         /// <param name="dir">The direction whose angle to get</param>
         /// <returns>The direction's angle</returns>
         public static float Angle(this Direction2 dir) {
-            var (x, y) = dir.Offset();
-            return (float) Math.Atan2(y, x);
+            var off = dir.Offset();
+            return (float) Math.Atan2(off.Y, off.X);
         }
 
         /// <summary>

MLEM/Misc/MlemPlatform.cs

@@ -57,9 +57,9 @@ namespace MLEM.Misc {
         /// <summary>
         /// A delegate method that can be used for <see cref="MlemPlatform.AddTextInputListener"/>
         /// </summary>
-        /// <param name="sender">The object that sent the event. The <see cref="MlemPlatform"/> used in most cases.</param>
-        /// <param name="key">The key that was pressed</param>
-        /// <param name="character">The character that corresponds to that key</param>
+        /// <param name="sender">The object that sent the event. The <see cref="GameWindow"/> or <see cref="MlemPlatform"/> used in most cases.</param>
+        /// <param name="key">The key that was pressed. Note that this is always <see cref="Keys.None"/> on FNA.</param>
+        /// <param name="character">The character that corresponds to that key.</param>
         public delegate void TextInputCallback(object sender, Keys key, char character);
 
         /// <summary>
@@ -78,10 +78,10 @@ namespace MLEM.Misc {
             private readonly Action<GameWindow, EventHandler<T>> addListener;
 
             /// <summary>
-            /// Creates a new DesktopGL-based platform
+            /// Creates a new DesktopGL-based platform.
             /// See <see cref="MlemPlatform.DesktopGl{T}"/> class documentation for more detailed information.
             /// </summary>
-            /// <param name="addListener">The function that is used to add a text input listener</param>
+            /// <param name="addListener">The function that is used to add a text input listener.</param>
             public DesktopGl(Action<GameWindow, EventHandler<T>> addListener) {
                 this.addListener = addListener;
             }
@@ -109,6 +109,44 @@ namespace MLEM.Misc {
 
         }
 
+        /// <summary>
+        /// The MLEM Desktop platform for FNA.
+        /// This platform uses the built-in FNA TextInputEXT event, which makes this listener work with any keyboard localization natively.
+        /// This platform is initialized as follows:
+        /// <code>
+        /// MlemPlatform.Current = new MlemPlatform.DesktopFna(a => TextInputEXT.TextInput += a);
+        /// </code>
+        /// </summary>
+        public class DesktopFna : MlemPlatform {
+
+            private readonly Action<Action<char>> addListener;
+
+            /// <summary>
+            /// Creates a new Desktop for FNA platform.
+            /// See <see cref="MlemPlatform.DesktopFna"/> class documentation for more detailed information.
+            /// </summary>
+            /// <param name="addListener">The function that is used to add a text input listener.</param>
+            public DesktopFna(Action<Action<char>> addListener) {
+                this.addListener = addListener;
+            }
+
+            /// <inheritdoc />
+            public override Task<string> OpenOnScreenKeyboard(string title, string description, string defaultText, bool usePasswordMode) {
+                return Task.FromResult<string>(null);
+            }
+
+            /// <inheritdoc />
+            public override void AddTextInputListener(GameWindow window, TextInputCallback callback) {
+                this.addListener(c => callback(this, Keys.None, c));
+            }
+
+            /// <inheritdoc />
+            public override void OpenLinkOrFile(string link) {
+                Process.Start(new ProcessStartInfo(link) {UseShellExecute = true});
+            }
+
+        }
+
         /// <summary>
         /// The MLEM platform for mobile platforms as well as consoles.
         /// This platform opens an on-screen keyboard using the <see cref="Microsoft.Xna.Framework.Input"/> <c>KeyboardInput</c>  class on mobile devices.

MLEM/Misc/RectangleF.cs

@@ -105,12 +105,12 @@ namespace MLEM.Misc {
             this.Height = size.Y;
         }
 
-        /// <inheritdoc cref="Rectangle.Contains(float, float)"/>
+        /// <inheritdoc cref="Rectangle.Contains(int, int)"/>
         public bool Contains(float x, float y) {
             return this.X <= x && x < this.X + this.Width && this.Y <= y && y < this.Y + this.Height;
         }
 
-        /// <inheritdoc cref="Rectangle.Contains(Vector2)"/>
+        /// <inheritdoc cref="Rectangle.Contains(Point)"/>
         public bool Contains(Vector2 value) {
             return this.Contains(value.X, value.Y);
         }
@@ -140,7 +140,7 @@ namespace MLEM.Misc {
             return (((17 * 23 + this.X.GetHashCode()) * 23 + this.Y.GetHashCode()) * 23 + this.Width.GetHashCode()) * 23 + this.Height.GetHashCode();
         }
 
-        /// <inheritdoc cref="Rectangle.Inflate(float,float)"/>
+        /// <inheritdoc cref="Rectangle.Inflate(int,int)"/>
         public void Inflate(float horizontalAmount, float verticalAmount) {
             this.X -= horizontalAmount;
             this.Y -= verticalAmount;
@@ -153,13 +153,13 @@ namespace MLEM.Misc {
             return value.Left < this.Right && this.Left < value.Right && value.Top < this.Bottom && this.Top < value.Bottom;
         }
 
-        /// <inheritdoc cref="Rectangle.Offset(float, float)"/>
+        /// <inheritdoc cref="Rectangle.Offset(int, int)"/>
         public void Offset(float offsetX, float offsetY) {
             this.X += offsetX;
             this.Y += offsetY;
         }
 
-        /// <inheritdoc cref="Rectangle.Offset(Vector2)"/>
+        /// <inheritdoc cref="Rectangle.Offset(Point)"/>
         public void Offset(Vector2 amount) {
             this.X += amount.X;
             this.Y += amount.Y;
@@ -173,7 +173,7 @@ namespace MLEM.Misc {
         /// <returns>The squared distance between the two rectangles.</returns>
         public float DistanceSquared(RectangleF value) {
             // we calculate the distance based on the quadrants that the other rectangle is in using 8 cases:
-            // 1 7 4 
+            // 1 7 4
             // 3 T 6
             // 2 8 5
             var valueIsAbove = value.Bottom < this.Top;
@@ -215,7 +215,13 @@ namespace MLEM.Misc {
             return "{X:" + this.X + " Y:" + this.Y + " Width:" + this.Width + " Height:" + this.Height + "}";
         }
 
-        /// <inheritdoc cref="Rectangle.Deconstruct"/>
+        /// <summary>
+        /// Deconstruction method for <see cref="RectangleF"/>.
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="width"></param>
+        /// <param name="height"></param>
         public void Deconstruct(out float x, out float y, out float width, out float height) {
             x = this.X;
             y = this.Y;

MLEM/Textures/NinePatch.cs

@@ -158,7 +158,8 @@ namespace MLEM.Textures {
                             for (var x = 0F; x < rect.Width; x += width) {
                                 for (var y = 0F; y < rect.Height; y += height) {
                                     var size = new Vector2(Math.Min(rect.Width - x, width), Math.Min(rect.Height - y, height));
-                                    batch.Draw(texture.Region.Texture, new RectangleF(rect.Location + new Vector2(x, y), size), new Rectangle(src.Location, (size / patchScale).CeilCopy().ToPoint()), color, rotation, origin, effects, layerDepth);
+                                    var srcSize = (size / patchScale).CeilCopy().ToPoint();
+                                    batch.Draw(texture.Region.Texture, new RectangleF(rect.Location + new Vector2(x, y), size), new Rectangle(src.X, src.Y, srcSize.X, srcSize.Y), color, rotation, origin, effects, layerDepth);
                                 }
                             }
                             break;

MLEM/Textures/TextureRegion.cs

@@ -33,7 +33,7 @@ namespace MLEM.Textures {
         /// <summary>
         /// The size of this texture region
         /// </summary>
-        public Point Size => this.Area.Size;
+        public Point Size => new Point(this.Area.Width, this.Area.Height);
         /// <summary>
         /// The width of this texture region
         /// </summary>
@@ -51,8 +51,8 @@ namespace MLEM.Textures {
         /// The <see cref="Pivot"/> of this texture region, but in absolute pixels rather than percentage.
         /// </summary>
         public Vector2 PivotPixels {
-            get => this.Pivot * this.Size.ToVector2();
-            set => this.Pivot = value / this.Size.ToVector2();
+            get => this.Pivot * new Vector2(this.Size.X, this.Size.Y);
+            set => this.Pivot = value / new Vector2(this.Size.X, this.Size.Y);
         }
         /// <summary>
         /// The name of this texture region. By default, this name is <see cref="string.Empty"/>.
@@ -91,14 +91,14 @@ namespace MLEM.Textures {
         /// <param name="texture">The texture to use</param>
         /// <param name="uv">The top left corner of this area</param>
         /// <param name="size">The size of this area</param>
-        public TextureRegion(Texture2D texture, Point uv, Point size) : this(texture, new Rectangle(uv, size)) {}
+        public TextureRegion(Texture2D texture, Point uv, Point size) : this(texture, new Rectangle(uv.X, uv.Y, size.X, size.Y)) {}
 
         /// <summary>
         /// Creates a new texture region which is a sub-region of the given texture region
         /// </summary>
         /// <param name="region">The texture region to create a sub-region of</param>
         /// <param name="area">The new texture region area</param>
-        public TextureRegion(TextureRegion region, Rectangle area) : this(region, area.Location, area.Size) {}
+        public TextureRegion(TextureRegion region, Rectangle area) : this(region, area.Location, new Point(area.Width, area.Height)) {}
 
         /// <summary>
         /// Creates a new texture region which is a sub-region of the given texture region

MLEM/Textures/UniformTextureAtlas.cs

@@ -47,7 +47,7 @@ namespace MLEM.Textures {
         /// Returns the <see cref="TextureRegion"/> at this texture atlas' given region position
         /// </summary>
         /// <param name="point">The region's x and y location</param>
-        public TextureRegion this[Point point] => this[new Rectangle(point, new Point(1, 1))];
+        public TextureRegion this[Point point] => this[new Rectangle(point.X, point.Y, 1, 1)];
         /// <inheritdoc cref="this[Point]"/>
         public TextureRegion this[int x, int y] => this[new Point(x, y)];
         /// <summary>

README.md

@@ -1,10 +1,10 @@
 ![The MLEM logo](https://raw.githubusercontent.com/Ellpeck/MLEM/main/Media/Banner.png)
 
-**MLEM Library for Extending MonoGame** is an addition to the game framework [MonoGame](https://www.monogame.net/) that provides extension methods, quality of life improvements and additional features like a ui system and easy input handling.
+**MLEM Library for Extending MonoGame and FNA** is an addition to the game frameworks [MonoGame](https://www.monogame.net/) and [FNA](https://fna-xna.github.io/) that provides extension methods, quality of life improvements and additional features like a ui system and easy input handling.
 
 # What next?
 - Get it on [NuGet](https://www.nuget.org/packages?q=mlem)
-- Get prerelease builds on [BaGet](https://nuget.ellpeck.de)
+- Get prerelease builds on [BaGet](https://nuget.ellpeck.de/?q=mlem)
 - See the source code on [GitHub](https://github.com/Ellpeck/MLEM)
 - See tutorials and API documentation on [the website](https://mlem.ellpeck.de/)
 - Check out [the demos](https://github.com/Ellpeck/MLEM/tree/main/Demos) on [Desktop](https://github.com/Ellpeck/MLEM/tree/main/Demos.DesktopGL) or [Android](https://github.com/Ellpeck/MLEM/tree/main/Demos.Android)

Sandbox/Sandbox.csproj

@@ -18,7 +18,7 @@
         <PackageReference Include="MonoGame.Extended.Content.Pipeline" Version="3.8.0" />
         <PackageReference Include="MonoGame.Extended.Tiled" Version="3.8.0" />
         <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1641" />
-        <PackageReference Include="FontStashSharp.MonoGame" Version="1.0.4" />
+        <PackageReference Include="FontStashSharp.MonoGame" Version="1.1.5" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     </ItemGroup>
     

Tests/Tests.FNA.csproj

@@ -0,0 +1,38 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+        <VSTestLogger>nunit</VSTestLogger>
+        <RootNamespace>Tests</RootNamespace>
+        <DefineConstants>$(DefineConstants);FNA</DefineConstants>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\MLEM.Startup\MLEM.Startup.FNA.csproj" />
+        <ProjectReference Include="..\MLEM.Data\MLEM.Data.FNA.csproj" />
+        <ProjectReference Include="..\MLEM.Ui\MLEM.Ui.FNA.csproj" />
+        <ProjectReference Include="..\MLEM\MLEM.FNA.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\FNA\FNA.Core.csproj" />
+        <PackageReference Include="coverlet.collector" Version="3.1.2">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+        <PackageReference Include="NUnit" Version="3.13.3" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+        <PackageReference Include="NunitXml.TestLogger" Version="3.0.117" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <Content Include="Content/**">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </Content>
+        <Content Include="FNA/**">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+            <Link>%(Filename)%(Extension)</Link>
+        </Content>
+    </ItemGroup>
+</Project>

Tests/Tests.csproj

@@ -13,14 +13,14 @@
     
     <ItemGroup>
         <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1641" />
-        <PackageReference Include="coverlet.collector" Version="3.1.0">
+        <PackageReference Include="coverlet.collector" Version="3.1.2">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-        <PackageReference Include="NUnit" Version="3.13.2" />
-        <PackageReference Include="NUnit3TestAdapter" Version="4.2.0" />
+        <PackageReference Include="NUnit" Version="3.13.3" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
         <PackageReference Include="NunitXml.TestLogger" Version="3.0.117" />
     </ItemGroup>
     

build.cake

@@ -9,13 +9,13 @@ var config = Argument("configuration", "Release");
 
 Task("Prepare").Does(() => {
     DotNetCoreRestore("MLEM.sln");
-    
+
     if (branch != "release") {
         var buildNum = EnvironmentVariable("BUILD_NUMBER");
         if (buildNum != null)
             version += "-" + buildNum;
     }
-        
+
     DeleteFiles("**/*.nupkg");
 });
 
@@ -27,13 +27,16 @@ Task("Build").IsDependentOn("Prepare").Does(() =>{
     foreach (var project in GetFiles("**/MLEM*.csproj"))
         DotNetCoreBuild(project.FullPath, settings);
     DotNetCoreBuild("Demos/Demos.csproj", settings);
+    DotNetCoreBuild("Demos/Demos.FNA.csproj", settings);
 });
 
 Task("Test").IsDependentOn("Build").Does(() => {
-    DotNetCoreTest("Tests/Tests.csproj", new DotNetCoreTestSettings {
+    var settings = new DotNetCoreTestSettings {
         Configuration = config,
         Collectors = {"XPlat Code Coverage"}
-    });
+    };
+    DotNetCoreTest("Tests/Tests.csproj", settings);
+    DotNetCoreTest("Tests/Tests.FNA.csproj", settings);
 });
 
 Task("Pack").IsDependentOn("Test").Does(() => {
@@ -71,4 +74,4 @@ Task("Document").Does(() => {
 Task("Default").IsDependentOn("Pack");
 Task("Publish").IsDependentOn("Push");
 
-RunTarget(target);
+RunTarget(target);