Add Bash script for Linux, mirroring functionality of package/ra2mdlauncher executable.

package/Resources/Allied Theme/ExtrasWindow.ini

@@ -27,6 +27,7 @@ ForeColor=230,230,230
 FontIndex=1
 TextColorIdle=230,230,230
 TextColorHover=255,255,255
+UnixURL=ra2md-launcher.sh
 URL=ra2mdlauncher.exe
 
 [btnExCancel]

package/Resources/Soviet Theme/ExtrasWindow.ini

@@ -27,6 +27,7 @@ ForeColor=255,255,0
 FontIndex=1
 TextColorIdle=255,255,0
 TextColorHover=255,255,0
+UnixURL=ra2md-launcher.sh
 URL=ra2mdlauncher.exe
 
 [btnExCancel]

package/Resources/YRLauncherUnix.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
 
 cd "$(dirname "$0")"
-dotnet Resources/BinariesNET8/UniversalGL/clientogl.dll "$@"
+chmod +x ra2md-launcher.sh
+dotnet Resources/BinariesNET8/UniversalGL/clientogl.dll "$@"

package/Resources/Yuri Theme/ExtrasWindow.ini

@@ -27,6 +27,7 @@ ForeColor=255,255,0
 FontIndex=1
 TextColorIdle=255,255,0
 TextColorHover=255,255,0
+UnixURL=ra2md-launcher.sh
 URL=ra2mdlauncher.exe
 
 [btnExCancel]

package/YRLauncherUnix.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
 
 cd "$(dirname "$0")"
-dotnet Resources/BinariesNET8/UniversalGL/clientogl.dll "$@"
+chmod +x ra2md-launcher.sh
+dotnet Resources/BinariesNET8/UniversalGL/clientogl.dll "$@"

package/ra2md-launcher.sh

@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# This script checks if gamemd.exe is patched and launches the appropriate executable.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# Check if sha1sum is installed
+if ! command -v sha1sum &> /dev/null; then
+    echo "Error: sha1sum is not installed. Please install it to use this script."
+    exit 1
+fi
+
+# Calculate the SHA-1 hash of a given file
+calculate_sha1() {
+    sha1sum "$1" | awk '{ print $1 }'
+}
+
+# Get the size of a given file in bytes
+get_file_size() {
+    stat -c%s "$1"
+}
+
+# Check if gamemd.exe is patched
+is_patched() {
+    local gamemd_hash=$(calculate_sha1 "$1")
+    local gamemd_size=$(get_file_size "$1")
+    local steam_hash_v1="1b57b09d9912023eda3124b959d5f274e9a9bd5f"
+    local steam_hash_v2="f5ae9d38f1f628f8bc0c27b1be463c3f5c5d811b"
+    local cncfd_hash="6fdf606f9b08ee4c5813aed373953fa1c822e934"
+    local origin_hash="3ffb7cc1240164c4fc94d093fe5abe43691940ac"
+    local uncracked_retail_cd_hash="6314ca9a8254d70d6e38bf436da86b23b5345a91"
+    local PATCHED_GAMEMD_MINIMUM_SIZE=5000000
+
+    echo "Info: SHA-1 hash of gamemd.exe: $gamemd_hash."
+    echo "Info: Size of gamemd.exe: $gamemd_size bytes."
+
+    # Determine by hash
+    if [[ "$gamemd_hash" == "$steam_hash_v1" || "$gamemd_hash" == "$steam_hash_v2" ]]; then
+        echo "Info: gamemd.exe is patched."
+        return 0
+    elif [[ "$gamemd_hash" == "$cncfd_hash" || "$gamemd_hash" == "$origin_hash" || "$gamemd_hash" == "$uncracked_retail_cd_hash" ]]; then
+        echo "Info: gamemd.exe is unpatched."
+        return 1
+    fi
+
+    # If no hash matched, determine by file size.
+    if (( gamemd_size >= PATCHED_GAMEMD_MINIMUM_SIZE )); then
+        echo "Info: gamemd.exe is likely patched."
+        return 0
+    else
+        echo "Info: gamemd.exe is likely unpatched."
+        return 1
+    fi
+}
+
+app_path="$(dirname "$0")"
+gamemd_path="$(find "$app_path" -iname "gamemd.exe" -print -quit)"
+ra2md_path="$(find "$app_path" -iname "ra2md.exe" -print -quit)"
+
+# Check if gamemd.exe is not found.
+if [[ -z "$gamemd_path" ]]; then
+    echo "Error: gamemd.exe not found."
+    exit 2
+fi
+
+# Determine if gamemd is patched
+is_patched "$gamemd_path"
+is_patched_status=$?
+
+# Launch the appropriate executable
+if [[ "$is_patched_status" -eq 0 ]]; then
+    echo "Info: Launching gamemd.exe."
+    exec "$gamemd_path" "$@"
+else
+#    Check if ra2md.exe is not found
+    if [[ -z "$ra2md_path" ]]; then
+        echo "Warning: ra2md.exe not found."
+        echo "Info: Launching gamemd.exe anyway."
+        exec "$gamemd_path" "$@"
+    else
+        echo "Info: Launching ra2md.exe"
+        exec "$ra2md_path" "$@"
+    fi
+fi

package/versionconfig.ini

@@ -34,6 +34,7 @@ qres32.dll
 ls800obs.shp
 mplsobs.pal
 ra2mdlauncher.exe
+ra2md-launcher.sh
 
 ; Files (not directories) to be excluded from included files list.
 ; User-generated (settings etc), temporary and log files should be listed here.