Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

launch-game.cmd

@@ -0,0 +1,41 @@
+@echo off
+title OpenRA
+for /F "delims==\ " %%x in ("%*") do (
+  if "%%~x" EQU "Game.Mod" (goto launch)
+)
+
+:choosemod
+set /P mod="Select mod (ra, cnc, d2k, ts) or --exit: "
+if /I "%mod%" EQU "--exit" (exit /b)
+if "%mod%" EQU "ra" (goto launchmod)
+if "%mod%" EQU "cnc" (goto launchmod)
+if "%mod%" EQU "ts" (goto launchmod)
+if "%mod%" EQU "d2k" (goto launchmod)
+echo.
+echo Unknown mod: %mod%
+echo.
+goto choosemod
+
+:launchmod
+cd %~dp0%
+bin\OpenRA.exe Engine.EngineDir=".." Engine.LaunchPath="%~dpf0" Game.Mod=%mod% %*
+goto end
+:launch
+cd %~dp0%
+bin\OpenRA.exe Engine.EngineDir=".." Engine.LaunchPath="%~dpf0" %*
+
+:end
+if %errorlevel% neq 0 goto crashdialog
+exit /b
+
+:crashdialog
+set logs=%AppData%\OpenRA\Logs
+if exist %USERPROFILE%\Documents\OpenRA\Logs (set logs=%USERPROFILE%\Documents\OpenRA\Logs)
+if exist Support\Logs (set logs=%cd%\Support\Logs)
+
+echo ----------------------------------------
+echo OpenRA has encountered a fatal error.
+echo   * Log Files are available in %logs%
+echo   * FAQ is available at https://github.com/OpenRA/OpenRA/wiki/FAQ
+echo ----------------------------------------
+pause