1 files changed, 49 insertions, 16 deletions
diff --git a/openra-ca b/openra-ca
index d147da754f52..b7e79307d7ef 100755
--- a/openra-ca
+++ b/openra-ca
@@ -1,19 +1,52 @@
 #!/bin/sh
-cd "/usr/lib/openra-ca"
-
-# Run the game
-mono --debug OpenRA.Game.exe Game.Mod=ca Engine.LaunchPath="/usr/bin/openra-ca" "Engine.ModSearchPaths=/usr/lib/openra-ca/mods" "$@"
-
-# Show a crash dialog if something went wrong
-if [ $? != 0 ] && [ $? != 1 ]; then
-  ERROR_MESSAGE="Combined Arms has encountered a fatal error.\nPlease refer to the crash logs and FAQ for more information.\n\nLog files are located in ~/.openra/Logs\nThe FAQ is available at http://wiki.openra.net/FAQ"
-  if command -v zenity > /dev/null; then
-    zenity --no-wrap --error --title "Combined Arms" --text "${ERROR_MESSAGE}" 2> /dev/null
-  elif command -v kdialog > /dev/null; then
-    kdialog --title "Combined Arms" --error "${ERROR_MESSAGE}"
-  else
-    printf "${ERROR_MESSAGE}\n"
-  fi
-  exit 1
+
+set -e
+command -v mono >/dev/null 2>&1 || { echo >&2 "The OpenRA mod SDK requires mono."; exit 1; }
+if command -v python3 >/dev/null 2>&1; then
+	PYTHON="python3"
+else
+	command -v python >/dev/null 2>&1 || { echo >&2 "The OpenRA mod SDK requires python."; exit 1; }
+	PYTHON="python"
+fi
+
+require_variables() {
+	missing=""
+	for i in "$@"; do
+		eval check="\$$i"
+		[ -z "${check}" ] && missing="${missing}   ${i}\n"
+	done
+	if [ ! -z "${missing}" ]; then
+		echo "Required mod.config variables are missing:\n${missing}Repair your mod.config (or user.config) and try again."
+		exit 1
+	fi
+}
+
+TEMPLATE_LAUNCHER=$(${PYTHON} -c "import os; print(os.path.realpath('$0'))")
+PRELIM_MOD_ID=$(echo $TEMPLATE_LAUNCHER | cut -d '/' -f 4)
+TEMPLATE_ROOT=/usr/lib/$PRELIM_MOD_ID
+MOD_SEARCH_PATHS="${TEMPLATE_ROOT}/mods,./mods"
+
+# shellcheck source=mod.config
+. "${TEMPLATE_ROOT}/mod.config"
+
+if [ -f "${TEMPLATE_ROOT}/user.config" ]; then
+	# shellcheck source=user.config
+	. "${TEMPLATE_ROOT}/user.config"
+fi
+
+require_variables "MOD_ID" "ENGINE_VERSION" "ENGINE_DIRECTORY"
+cd "${TEMPLATE_ROOT}"
+if [ ! -f "${ENGINE_DIRECTORY}/bin/OpenRA.dll" ] || [ "$(cat "${ENGINE_DIRECTORY}/VERSION")" != "${ENGINE_VERSION}" ]; then
+	echo "Required engine files not found."
+	echo "Run \`make\` in the mod directory to fetch and build the required files, then try again.";
+	exit 1
+fi
+
+if command -v mono >/dev/null 2>&1 && [ "$(grep -c .NETCoreApp,Version= ${ENGINE_DIRECTORY}/bin/OpenRA.dll)" = "0" ]; then
+	RUNTIME_LAUNCHER="mono --debug"
+else
+	RUNTIME_LAUNCHER="dotnet"
 fi
 
+cd "${ENGINE_DIRECTORY}"
+${RUNTIME_LAUNCHER} bin/OpenRA.dll Engine.EngineDir=".." Engine.LaunchPath="${TEMPLATE_LAUNCHER}" "Engine.ModSearchPaths=${MOD_SEARCH_PATHS}" Game.Mod="${MOD_ID}" "$@"