Add project files.

Asteroid Survival.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34525.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Asteroid Survival", "Asteroid Survival\Asteroid Survival.csproj", "{25EBDA58-415A-4677-8DEF-5E863310C9F0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{25EBDA58-415A-4677-8DEF-5E863310C9F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{25EBDA58-415A-4677-8DEF-5E863310C9F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{25EBDA58-415A-4677-8DEF-5E863310C9F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{25EBDA58-415A-4677-8DEF-5E863310C9F0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {82D2258E-6FA9-4CBA-BFCA-9867B0A7F3ED}
+	EndGlobalSection
+EndGlobal

Asteroid Survival/.config/dotnet-tools.json

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+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-mgcb": {
+      "version": "3.8.1.303",
+      "commands": [
+        "mgcb"
+      ]
+    },
+    "dotnet-mgcb-editor": {
+      "version": "3.8.1.303",
+      "commands": [
+        "mgcb-editor"
+      ]
+    },
+    "dotnet-mgcb-editor-linux": {
+      "version": "3.8.1.303",
+      "commands": [
+        "mgcb-editor-linux"
+      ]
+    },
+    "dotnet-mgcb-editor-windows": {
+      "version": "3.8.1.303",
+      "commands": [
+        "mgcb-editor-windows"
+      ]
+    },
+    "dotnet-mgcb-editor-mac": {
+      "version": "3.8.1.303",
+      "commands": [
+        "mgcb-editor-mac"
+      ]
+    }
+  }
+}

Asteroid Survival/Asteroid Survival.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RollForward>Major</RollForward>
+    <PublishReadyToRun>false</PublishReadyToRun>
+    <TieredCompilation>false</TieredCompilation>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <ApplicationIcon>Icon.ico</ApplicationIcon>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Remove="Icon.ico" />
+    <None Remove="Icon.bmp" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Icon.ico" />
+    <EmbeddedResource Include="Icon.bmp" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.1.303" />
+    <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.1.303" />
+  </ItemGroup>
+  <Target Name="RestoreDotnetTools" BeforeTargets="Restore">
+    <Message Text="Restoring dotnet tools" Importance="High" />
+    <Exec Command="dotnet tool restore" />
+  </Target>
+</Project>

Asteroid Survival/Content/Content.mgcb

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+
+#----------------------------- Global Properties ----------------------------#
+
+/outputDir:bin/$(Platform)
+/intermediateDir:obj/$(Platform)
+/platform:DesktopGL
+/config:
+/profile:Reach
+/compress:False
+
+#-------------------------------- References --------------------------------#
+
+
+#---------------------------------- Content ---------------------------------#
+
+#begin Audio/Explosion1.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Audio/Explosion1.wav
+
+#begin Audio/Explosion2.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Audio/Explosion2.wav
+
+#begin Audio/Shoot.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Audio/Shoot.wav
+
+#begin Audio/Start.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Audio/Start.wav
+
+#begin Fonts/Hyperspace.spritefont
+/importer:FontDescriptionImporter
+/processor:FontDescriptionProcessor
+/processorParam:PremultiplyAlpha=True
+/processorParam:TextureFormat=Compressed
+/build:Fonts/Hyperspace.spritefont
+
+#begin Graphics/AsteroidLarge.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Graphics/AsteroidLarge.png
+
+#begin Graphics/AsteroidMedium.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Graphics/AsteroidMedium.png
+
+#begin Graphics/AsteroidSmall.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Graphics/AsteroidSmall.png
+
+#begin Graphics/Bullet.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Graphics/Bullet.png
+
+#begin Graphics/Player.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Graphics/Player.png
+

Asteroid Survival/Content/Fonts/Hyperspace.spritefont

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This file contains an xml description of a font, and will be read by the XNA
+Framework Content Pipeline. Follow the comments to customize the appearance
+of the font in your game, and to change the characters which are available to draw
+with.
+-->
+<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
+  <Asset Type="Graphics:FontDescription">
+
+    <!--
+    Modify this string to change the font that will be imported.
+    -->
+    <FontName>Hyperspace</FontName>
+
+    <!--
+    Size is a float value, measured in points. Modify this value to change
+    the size of the font.
+    -->
+    <Size>16</Size>
+
+    <!--
+    Spacing is a float value, measured in pixels. Modify this value to change
+    the amount of spacing in between characters.
+    -->
+    <Spacing>0</Spacing>
+
+    <!--
+    UseKerning controls the layout of the font. If this value is true, kerning information
+    will be used when placing characters.
+    -->
+    <UseKerning>true</UseKerning>
+
+    <!--
+    Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",
+    and "Bold, Italic", and are case sensitive.
+    -->
+    <Style>Regular</Style>
+
+    <!--
+    If you uncomment this line, the default character will be substituted if you draw
+    or measure text that contains characters which were not included in the font.
+    -->
+    <!-- <DefaultCharacter>*</DefaultCharacter> -->
+
+    <!--
+    CharacterRegions control what letters are available in the font. Every
+    character from Start to End will be built and made available for drawing. The
+    default range is from 32, (ASCII space), to 126, ('~'), covering the basic Latin
+    character set. The characters are ordered according to the Unicode standard.
+    See the documentation for more information.
+    -->
+    <CharacterRegions>
+      <CharacterRegion>
+        <Start>&#32;</Start>
+        <End>&#126;</End>
+      </CharacterRegion>
+    </CharacterRegions>
+  </Asset>
+</XnaContent>

Asteroid Survival/Source/Animation.cs

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+using Microsoft.Xna.Framework;
+
+namespace Asteroid_Survival.Source
+{
+    internal class Animation
+    {
+        private int _Counter = 0;
+        private int _CurrentFrame = 0;
+        private int _CurrentRowPosition = 0;
+        private int _CurrentColumnPosition = 0;
+
+        private readonly int _Padding = 0;
+        private readonly int _OffsetX = 0;
+        private readonly int _OffsetY = 0;
+        private readonly int _NumberOfFrames;
+        private readonly int _NumberOfColumns;
+        private readonly int _SizeOfTextures;
+        private readonly int _Interval;
+
+        internal Animation(int numberOfFrames, int numberOfColumns, int sizeOfTextures, int interval)
+        {
+            _NumberOfFrames = numberOfFrames;
+            _NumberOfColumns = numberOfColumns;
+            _SizeOfTextures = sizeOfTextures;
+            _Interval = interval;
+        }
+
+        internal Animation(int numberOfFrames, int numberOfColumns, int sizeOfTextures, int interval, int offsetX, int offsetY)
+        {
+            _NumberOfFrames = numberOfFrames;
+            _NumberOfColumns = numberOfColumns;
+            _SizeOfTextures = sizeOfTextures;
+            _Interval = interval;
+            _OffsetX = offsetX;
+            _OffsetY = offsetY;
+        }
+
+        internal Animation(int numberOfFrames, int numberOfColumns, int sizeOfTextures, int interval, int padding)
+        {
+            _NumberOfFrames = numberOfFrames;
+            _NumberOfColumns = numberOfColumns;
+            _SizeOfTextures = sizeOfTextures;
+            _Interval = interval;
+            _Padding = padding;
+        }
+
+        internal Animation(int numberOfFrames, int numberOfColumns, int sizeOfTextures, int interval, int offsetX, int offsetY, int padding)
+        {
+            _NumberOfFrames = numberOfFrames;
+            _NumberOfColumns = numberOfColumns;
+            _SizeOfTextures = sizeOfTextures;
+            _Interval = interval;
+            _OffsetX = offsetX;
+            _OffsetY = offsetY;
+            _Padding = padding;
+        }
+
+        internal void Update()
+        {
+            _Counter++;
+            if (_Counter >= _Interval)
+            {
+                _Counter = 0;
+                NextFrame();
+            }
+        }
+
+        private void NextFrame()
+        {
+            _CurrentFrame++;
+            _CurrentColumnPosition++;
+            if (_CurrentFrame >= _NumberOfFrames)
+            {
+                Reset();
+            }
+
+            if (_CurrentColumnPosition >= _NumberOfColumns)
+            {
+                _CurrentColumnPosition = 0;
+                _CurrentRowPosition++;
+            }
+        }
+
+        internal void Reset()
+        {
+            _CurrentFrame = 0;
+            _CurrentColumnPosition = 0;
+            _CurrentRowPosition = 0;
+        }
+
+        internal Rectangle? CurrentFrame
+        {
+            get { return new Rectangle(_CurrentColumnPosition * (_SizeOfTextures + _Padding) + _OffsetX, _CurrentRowPosition * (_SizeOfTextures + _Padding) + _OffsetY, _SizeOfTextures, _SizeOfTextures); }
+        }
+    }
+}