feat: Add TerraSharp for Terraria and tModLoader

build-and-inject.bat

@@ -0,0 +1,73 @@
+@echo off
+rem Builds into run\<stamp>\ under a unique assembly name and injects it into whichever of Terraria or tModLoader is running: the game locks the injected DLL and binds simple-named assemblies by name only.
+setlocal DisableDelayedExpansion
+set "ROOT=%~dp0"
+if /i "%~1"=="log" goto log
+
+set "STAMP=%DATE%%TIME%"
+for %%c in ("/" ":" "." "," "-" " ") do call set "STAMP=%%STAMP:%%~c=%%"
+set "OUT=%ROOT%run\%STAMP%"
+
+set "GamePathsLoaded="
+for /f "usebackq tokens=1,* delims==" %%a in (`powershell -NoProfile -NonInteractive -Command "$ErrorActionPreference = 'Stop'; try { $properties = [xml](Get-Content -LiteralPath ($env:ROOT + 'Directory.Build.props') -Raw); foreach ($name in 'TerrariaDir', 'TModLoaderDir') { $value = $properties.SelectSingleNode('/Project/PropertyGroup/' + $name).InnerText; Write-Output ($name + '=' + $value) }; 'GamePathsLoaded=1' } catch { [Console]::Error.WriteLine($_.Exception.Message); exit 1 }"`) do if not defined %%a set "%%a=%%b"
+if not defined GamePathsLoaded exit /b 1
+
+if not exist "%TerrariaDir%\Terraria.exe" (echo Terraria not found at the configured path, skipping its build & goto tmodloader)
+echo Terraria: "%TerrariaDir%"
+dotnet build "%ROOT%src\TerraSharp\TerraSharp.csproj" -c Release -f net48 -o "%OUT%" "-p:TerrariaDir=%TerrariaDir%" -p:AssemblyName=TerraSharp.Vanilla_%STAMP% -p:TerraSharpLogging=true || exit /b 1
+
+:tmodloader
+if not exist "%TModLoaderDir%\tModLoader.dll" (echo tModLoader not found at the configured path, skipping its build & goto inject)
+echo tModLoader: "%TModLoaderDir%"
+dotnet build "%ROOT%src\TerraSharp\TerraSharp.csproj" -c Release -f net8.0 -o "%OUT%" "-p:TModLoaderDir=%TModLoaderDir%" -p:AssemblyName=TerraSharp.tModLoader_%STAMP% -p:TerraSharpLogging=true || exit /b 1
+
+:inject
+if not exist "%TerrariaDir%\Terraria.exe" if not exist "%TModLoaderDir%\tModLoader.dll" (echo Set TerrariaDir or TModLoaderDir in Directory.Build.props to an installed game & exit /b 1)
+call "%ROOT%build.bat" injector || exit /b 1
+start "TerraSharp log" "%ComSpec%" /d /c ""%~f0" log"
+"%ROOT%bin\TerraSharp.Injector.exe" "%OUT%"
+exit /b %errorlevel%
+
+:log
+set "TERRASHARP_LOG_SCRIPT=%~f0"
+powershell -NoProfile -Command "$source = Get-Content -LiteralPath $env:TERRASHARP_LOG_SCRIPT -Raw; & ([scriptblock]::Create(($source -split '(?m)^# TerraSharp log viewer\r?$', 2)[1]))"
+exit /b %errorlevel%
+
+# TerraSharp log viewer
+$ErrorActionPreference = 'Stop'
+$createdNew = $false
+$viewerMutex = [System.Threading.Mutex]::new($true, 'Local\TerraSharp.LogViewer', [ref]$createdNew)
+
+try {
+    if (-not $createdNew) {
+        return
+    }
+
+    $Host.UI.RawUI.WindowTitle = 'TerraSharp log'
+    $logPath = Join-Path ([System.IO.Path]::GetTempPath()) 'terrasharp.log'
+    Write-Host "Following $logPath (Ctrl+C to stop)" -ForegroundColor Gray
+    while (-not (Test-Path -LiteralPath $logPath -PathType Leaf)) {
+        Start-Sleep -Milliseconds 200
+    }
+
+    $color = 'Gray'
+    Get-Content -LiteralPath $logPath -Encoding UTF8 -Tail 30 -Wait | ForEach-Object {
+        if ($_ -match '^\d{2}:\d{2}:\d{2}(?:\.\d{3})? (?:\[(DEBUG|INFO|WARNING|ERROR)\] )?') {
+            $color = switch ($Matches[1]) {
+                'DEBUG' { 'DarkGray' }
+                'INFO' { 'Gray' }
+                'WARNING' { 'Yellow' }
+                'ERROR' { 'Red' }
+                default { 'Gray' }
+            }
+        }
+
+        Write-Host $_ -ForegroundColor $color
+    }
+}
+finally {
+    if ($createdNew) {
+        $viewerMutex.ReleaseMutex()
+    }
+    $viewerMutex.Dispose()
+}