Init

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
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+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
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+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
+# StyleCop
+StyleCopReport.xml
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+# Files built by Visual Studio
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+*_p.c
+*_i.h
+*.ilk
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+*.obj
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+*.tlh
+*.tmp
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+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
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+# Chutzpah Test files
+_Chutzpah*
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+# Visual C++ cache files
+ipch/
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+*.ncb
+*.opendb
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+*.cachefile
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+# Visual Studio profiler
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+*.sap
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+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
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+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
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+
+# Visual Studio code coverage results
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+
+# NCrunch
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+nCrunchTemp_*
+
+# MightyMoose
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+AutoTest.Net/
+
+# Web workbench (sass)
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+
+# Installshield output folder
+[Ee]xpress/
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+# DocProject is a documentation generator add-in
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+DocProject/Help/*.HxT
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+
+# Click-Once directory
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+
+# Publish Web Output
+*.[Pp]ublish.xml
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+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
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+# NuGet Packages
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+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
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+
+# Microsoft Azure Build Output
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+
+# Microsoft Azure Emulator
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+# Visual Studio cache files
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+# Others
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+# Including strong name files can present a security risk 
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
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+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
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+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
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+# SQL Server files
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+# Business Intelligence projects
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+*.bim_*.settings
+*.rptproj.rsuser
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
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+# Visual Studio 6 workspace options file
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+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
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+# Visual Studio LightSwitch build output
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+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
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+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
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+*.btp.cs
+*.btm.cs
+*.odx.cs
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+# Azure Stream Analytics local run output 
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder 
+.mfractor/

README.md

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+# Luna
+A SFML.Net based Game Engine

src/Luna.Tests/Luna.Tests.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <RuntimeIdentifiers>win7-x64;win7-x86;win81-x64;win81-x86;win10-x64;win10-x86;win8-x64;win8-x86;linux-x64;osx-x64;</RuntimeIdentifiers>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Luna\Luna.csproj" />
+  </ItemGroup>
+
+</Project>

src/Luna.Tests/Program.cs

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+using Luna.Audio;
+using Luna.Windowing;
+using SFML.Graphics;
+using SFML.Window;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Luna.Tests
+{
+    public class Program
+    {
+        static async Task CreateWindowAsync()
+        {
+            var primaryWindow = WindowManager.AddWindow("Luna", VideoMode.DesktopMode, Styles.Resize);
+
+            CircleShape circle = new CircleShape(5f);
+
+            primaryWindow.KeyReleased += PrimaryWindow_KeyReleased;
+
+            while (primaryWindow.IsOpen)
+            {
+                primaryWindow.DispatchEvents();
+
+                if (primaryWindow.HasFocus())
+                {
+                    primaryWindow.Draw(circle, RenderStates.Default);
+                }
+
+                primaryWindow.Display();
+            }
+
+            circle.Dispose();
+
+            WindowManager.Dispose();
+
+            Console.ReadKey();
+        }
+
+        private static void PrimaryWindow_KeyReleased(object sender, KeyEventArgs e)
+        {
+            if (e.Code == Keyboard.Key.Escape)
+                WindowManager.Windows.FirstOrDefault().Close();
+        }
+
+        static void Main() => CreateWindowAsync().GetAwaiter().GetResult();
+    }
+}

src/Luna.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29215.179
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Luna", "Luna\Luna.csproj", "{7CF0849B-A234-4559-8376-F88B33B656E1}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Luna.Tests", "Luna.Tests\Luna.Tests.csproj", "{F773FB38-332B-4542-AFDE-D10BDF2930D4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7CF0849B-A234-4559-8376-F88B33B656E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7CF0849B-A234-4559-8376-F88B33B656E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7CF0849B-A234-4559-8376-F88B33B656E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7CF0849B-A234-4559-8376-F88B33B656E1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F773FB38-332B-4542-AFDE-D10BDF2930D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F773FB38-332B-4542-AFDE-D10BDF2930D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F773FB38-332B-4542-AFDE-D10BDF2930D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F773FB38-332B-4542-AFDE-D10BDF2930D4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D315F8F9-24D5-42A4-AD4F-58F5CF70F725}
+	EndGlobalSection
+EndGlobal

src/Luna/Audio/AudioClip.cs

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+using System;
+using System.IO;
+
+namespace Luna.Audio
+{
+    public struct AudioClip
+    {
+        public string ReferenceName;
+        public FileStream File;
+        public AudioType Type;
+
+        public static bool operator ==(AudioClip a, AudioClip b)
+            => a.File == b.File && a.ReferenceName.ToLowerInvariant() == b.ReferenceName.ToLowerInvariant() && a.Type == b.Type;
+
+        public static bool operator !=(AudioClip a, AudioClip b)
+            => a.File != b.File && a.ReferenceName.ToLowerInvariant() != b.ReferenceName.ToLowerInvariant() && a.Type != b.Type;
+
+        public override bool Equals(Object o)
+        {
+            if (o is AudioClip obj)
+            {
+                return this == obj;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(ReferenceName.ToLowerInvariant(), File, Type);
+        }
+    }
+
+    public enum AudioType
+    {
+        SFX,
+        Music
+    }
+}

src/Luna/Audio/AudioManager.cs

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+using System.Collections.Generic;
+using System.IO;
+
+namespace Luna.Audio
+{
+    public class AudioManager
+    {
+#pragma warning disable IDE0044 // Add readonly modifier
+        private static List<AudioClip> audioClips = new List<AudioClip>();
+#pragma warning restore IDE0044 // Add readonly modifier
+
+        public static IReadOnlyList<AudioClip> AudioClips { get => audioClips.AsReadOnly(); }
+
+        public static void AddNewClip(AudioClip clip)
+            => audioClips.Add(clip);
+
+        public static AudioClip AddNewClip(string refname, FileStream file, AudioType type)
+        {
+            AudioClip clip = new AudioClip
+            {
+                ReferenceName = refname,
+                File = file,
+                Type = type
+            };
+            audioClips.Add(clip);
+            return clip;
+        }
+
+        public static void ReplaceClip(AudioClip clip, string refname, FileStream file, AudioType type)
+        {
+            var oldclip = audioClips.Find(x => x == clip);
+
+            var newclip = new AudioClip()
+            {
+                ReferenceName = refname,
+                File = file,
+                Type = type
+            };
+
+            audioClips[audioClips.IndexOf(clip)] = newclip;
+
+            oldclip.File.Dispose();
+        }
+
+        public static void RemoveClip(AudioClip clip)
+            => audioClips.Remove(clip);
+
+        public static void RemoveClip(int clip)
+            => audioClips.RemoveAt(clip);
+
+        public static void Dispose()
+        {
+            foreach(var audioClip in audioClips)
+            {
+                audioClip.File.Dispose();
+                audioClips.Remove(audioClip);
+            }
+        }
+    }
+}

src/Luna/Luna.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="SFML.Net" Version="2.5.0" />
+  </ItemGroup>
+
+</Project>

src/Luna/Windowing/WindowManager.cs

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+using SFML.Graphics;
+using SFML.Window;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Luna.Windowing
+{
+    public class WindowManager
+    {
+#pragma warning disable IDE0044 // Add readonly modifier
+        private static List<RenderWindow> windows = new List<RenderWindow>();
+#pragma warning restore IDE0044 // Add readonly modifier
+        public static IReadOnlyList<RenderWindow> Windows { get => windows.AsReadOnly(); }
+
+        public static RenderWindow AddWindow(string title, VideoMode videoMode, Styles style)
+        {
+            var window = new RenderWindow(videoMode, title, style);
+            windows.Add(window);
+            return window;
+        }
+
+        public static void ReplaceWindow(Window window, string title, VideoMode videoMode, Styles style)
+        {
+            var oldwindow = windows.Find(x => x == window);
+
+            var newwindow = new RenderWindow(videoMode, title, style);
+
+            windows[windows.IndexOf(oldwindow)] = newwindow;
+
+            oldwindow.Dispose();
+        }
+
+        public static void RemoveWindow(RenderWindow window)
+            => windows.Remove(window);
+
+        public static void RemoveWindow(int window)
+            => windows.RemoveAt(window);
+
+        public static void Dispose()
+        {
+            foreach(var window in windows)
+            {
+                window.Dispose();
+            }
+        }
+    }
+}