BetterKeybinds.csproj

<Project Sdk="Microsoft.NET.Sdk">
    <PropertyGroup>
        <TargetFramework>net48</TargetFramework>
        <LangVersion>latest</LangVersion>
        
        <AssemblyName>BetterKeybinds</AssemblyName>
        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
        <OutputPath>bin/$(Configuration)</OutputPath>

        <!-- === Settings == -->
        <!-- These are the only things you should be changing -->
        <ImplicitManagedReferences>true</ImplicitManagedReferences>
        <AutoCopyMod>true</AutoCopyMod>
        <FallbackSteamPath>UnknownSteamPath</FallbackSteamPath>
        <!-- =============== -->
    </PropertyGroup>

    <!-- OS Detection -->
    <PropertyGroup>
        <IsWindows>$([System.OperatingSystem]::IsWindows())</IsWindows>
        <IsMacOS>$([System.OperatingSystem]::IsMacOS())</IsMacOS>
        <IsLinux>$([System.OperatingSystem]::IsLinux())</IsLinux>

        <OperatingSystem Condition="'$(IsWindows)' == 'true'">Windows</OperatingSystem>
        <OperatingSystem Condition="'$(IsMacOS)' == 'true'">MacOS</OperatingSystem>
        <OperatingSystem Condition="'$(IsLinux)' == 'true'">Linux</OperatingSystem>
    </PropertyGroup>

    <!-- User Profile Home Path -->
    <PropertyGroup>
        <!-- Credits to https://cazzulino.com for this! -->
        <UserProfileHome Condition="'$([MSBuild]::IsOSUnixLike())' == 'true'">$(HOME)</UserProfileHome>
        <UserProfileHome Condition="'$([MSBuild]::IsOSUnixLike())' != 'true'">$(USERPROFILE)</UserProfileHome>
    </PropertyGroup>
    
    <!-- Steam Path Resolution -->
    <PropertyGroup>
        <!-- 64 bit Windows path, note that registry paths must use backslashes -->
        <DirtySteamPath Condition="$(IsWindows)">$([MSBuild]::GetRegistryValue(`HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Valve\Steam`, `InstallPath`))</DirtySteamPath>
        <!-- 32 bit Windows path, note that registry paths must use backslashes -->
        <DirtySteamPath Condition="'$(DirtySteamPath)' == '' And $(IsWindows)">$([MSBuild]::GetRegistryValue(`HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam`, `InstallPath`))</DirtySteamPath>

        <!-- MacOS typical steam path -->
        <DirtySteamPath Condition="'$(DirtySteamPath)' == '' And Exists('$(UserProfileHome)/Library/Application Support/Steam')">$(UserProfileHome)/Library/Application Support/Steam</DirtySteamPath>

        <!-- Linux path 1 (Flatpak) -->
        <DirtySteamPath Condition="'$(DirtySteamPath)' == '' And Exists('$(UserProfileHome)/.var/app/com.valvesoftware.Steam/.local/share/Steam/')">$(UserProfileHome)/.var/app/com.valvesoftware.Steam/.local/share/Steam</DirtySteamPath>

        <!-- Linux path 2 (Native) -->
        <DirtySteamPath Condition="'$(DirtySteamPath)' == '' And Exists('$(UserProfileHome)/.local/share/Steam')">$(UserProfileHome)/.local/share/Steam</DirtySteamPath>

        <!-- Linux path 3 (Symlink) -->
        <DirtySteamPath Condition="'$(DirtySteamPath)' == '' And Exists('$(UserProfileHome)/.steam/steam')">$(UserProfileHome)/.steam/steam</DirtySteamPath>

        <ResolvedSteamPath Condition="'$(DirtySteamPath)' != ''">$(DirtySteamPath)</ResolvedSteamPath>
        <ResolvedSteamPath Condition="'$(DirtySteamPath)' == ''">$(FallbackSteamPath)</ResolvedSteamPath>
        <SteamPath>$([System.String]::Copy('$(ResolvedSteamPath)').Replace('\', '/'))</SteamPath>
    </PropertyGroup>

    <!-- Common Paths -->
    <PropertyGroup>
        <!-- SFS Path: Verified for Windows and MacOS, linux untested -->
        <SFSPath>$(SteamPath)/steamapps/common/Spaceflight Simulator/Spaceflight Simulator Game</SFSPath>
        <!-- MacOS does not have spaces -->
        <SFSPath Condition="$(IsMacOS)">$(SteamPath)/steamapps/common/Spaceflight Simulator/SpaceflightSimulatorGame.app</SFSPath>

        <!-- Managed Folder: Verified for Windows and MacOS, linux untested -->
        <ManagedFolder>$(SFSPath)/Spaceflight Simulator_Data/Managed</ManagedFolder>
        <!-- MacOS shenanigans -->
        <ManagedFolder Condition="$(IsMacOS)">$(SFSPath)/Contents/Resources/Data/Managed</ManagedFolder>

        <!-- Mods Folder: Verified for Windows and MacOS, linux untested -->
        <ModsFolder>$(SFSPath)/Mods</ModsFolder>
    </PropertyGroup> 

    <!-- Debugging logs -->
    <Target Name="VerifyPaths" BeforeTargets="CoreCompile;PrepareForBuild">
        <!-- OS -->
        <Message Text="Operating System: $(OperatingSystem)" Importance="High" />
        <Message Text="Steam path resolved to: $(SteamPath)" Importance="High" />
        <Message Text="Spaceflight Simulator path resolved to: $(SFSPath)" Importance="High" />
        <Message Text="Managed folder resolved to: $(ManagedFolder)" Importance="High" />
        <Message Text="Mods folder resolved to: $(ModsFolder)" Importance="High" />
    </Target>

    <!-- Implicit Managed References -->
    <ItemGroup>
        <Reference
        Include="$(ManagedFolder)/*.dll"
        Exclude="$(ManagedFolder)/System.*.dll;
            $(ManagedFolder)/System.dll;
            $(ManagedFolder)/Firebase.*.dll;
            $(ManagedFolder)/Unity.Tasks.dll;
            $(ManagedFolder)/Unity.Compat.dll"
        Condition="'$(ImplicitManagedReferences)' == 'true'">
            <Private>false</Private>
        </Reference>

        <Reference Include="Assembly-CSharp.dll" Condition="'$(ImplicitManagedReferences)' == 'false'">
            <HintPath>$(ManagedFolder)/Assembly-CSharp.dll</HintPath>
            <Private>false</Private>
        </Reference>

        <Reference Include="UnityEngine.dll" Condition="'$(ImplicitManagedReferences)' == 'false'">
            <HintPath>$(ManagedFolder)/UnityEngine.dll</HintPath>
            <Private>false</Private>
        </Reference>

        <Reference Include="UnityEngine.CoreModule.dll" Condition="'$(ImplicitManagedReferences)' == 'false'">
            <HintPath>$(ManagedFolder)/UnityEngine.CoreModule.dll</HintPath>
            <Private>false</Private>
        </Reference>

        <Reference Include="0Harmony.dll" Condition="'$(ImplicitManagedReferences)' == 'false'">
            <HintPath>$(ManagedFolder)/0Harmony.dll</HintPath>
            <Private>false</Private>
        </Reference>

        <!-- Mod References -->
        <Reference Include="UITools" Condition="Exists('$(ModsFolder)/UITools')">
            <HintPath>$(ModsFolder)/UITools/UITools.dll</HintPath>
            <Private>false</Private>
        </Reference>
    </ItemGroup>


    <Target Name="VerifyInstallation" BeforeTargets="Build">
        <Error
            Condition="!Exists('$(ManagedFolder)')"
            Text="
            Spaceflight Simulator installation could not be found. 
            Edit FallbackSteamPath in the .csproj or install the game through Steam.
            " 
        />
    </Target>

    <Target Name="PostBuild" AfterTargets="PostBuildEvent" Condition="Exists('$(SFSPath)') And '$(AutoCopyMod)' == 'true'">
        <MakeDir Directories="$(ModsFolder)/$(AssemblyName)"
         Condition="!Exists('$(ModsFolder)/$(AssemblyName)')" />

        <Copy SourceFiles="$(OutputPath)$(AssemblyName).dll" DestinationFolder="$(ModsFolder)/$(AssemblyName)/" SkipUnchangedFiles="true"/>
    </Target>
</Project>