From cf2f9b9315a379fabbd6546c8818f771fc9bae1d Mon Sep 17 00:00:00 2001
From: the-sane <3657071+the-sane@users.noreply.github.com>
Date: Thu, 5 Sep 2024 22:47:06 -0400
Subject: [PATCH] Add wine launch script

---
 lib/sc-launch.sh | 38 ++++++++++++++++++++++++++++++++++++++
 lug-helper.sh    | 44 +++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 77 insertions(+), 5 deletions(-)
 create mode 100755 lib/sc-launch.sh

diff --git a/lib/sc-launch.sh b/lib/sc-launch.sh
new file mode 100755
index 0000000..9472175
--- /dev/null
+++ b/lib/sc-launch.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+# This script configures and launches Star Citizen
+# It is installed by the LUG Helper when the game is installed with Wine (not Lutris)
+#
+# The following .desktop files are added by wine during installation and then modified by the LUG Helper to call this script
+# They are automatically detected by most desktop environments for easy game launching
+#
+#############################################################################################
+# $HOME/Desktop/RSI Launcher.desktop
+# $HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop
+#############################################################################################
+#
+# IMPORTANT NOTE about using the above .desktop files:
+# The RSI Launcher currently requires a terminal. Without this step, you will see a javascript error!
+# To use the above .desktop files, modify the last line of this script as detailed in its comment
+#
+# If you do not wish to use the above .desktop files, then simply run this script from your terminal
+
+# Configure the environment
+# Add additional environment variables here as needed
+export WINEPREFIX="$HOME/Games/star-citizen"
+export EOS_USE_ANTICHEATCLIENTNULL=1
+export DXVK_HUD=0
+export __GL_SHADER_DISK_CACHE=1
+export __GL_SHADER_DISK_CACHE_SIZE=1073741824
+export WINE_HIDE_NVIDIA_GPU=1
+export radv_zero_vram="true"
+#export MANGOHUD=1
+
+# Launch the game
+# If you wish to launch the game from the .desktop files as mentioned above,
+# modify this line to open your preferred terminal and then call wine. For example:
+#
+# gnome-terminal -- sh -c 'wine "C:\Program Files\Roberts Space Industries\RSI Launcher\RSI Launcher.exe"'
+#
+# If you do not wish to use the above .desktop files, then no modifications are required.
+wine "C:\Program Files\Roberts Space Industries\RSI Launcher\RSI Launcher.exe"
diff --git a/lug-helper.sh b/lug-helper.sh
index 3680d17..0985e99 100755
--- a/lug-helper.sh
+++ b/lug-helper.sh
@@ -164,7 +164,7 @@ else
     lug_logo="info"
 fi
 
-# Use Lutris install script installed by a packaged version of this script if available
+# Use Lutris install json installed by a packaged version of this script if available
 # Otherwise, default to the json in the lib directory
 if [ -f "$(dirname "$helper_dir")/share/lug-helper/lutris-starcitizen.json" ]; then
     install_script="$(dirname "$helper_dir")/share/lug-helper/lutris-starcitizen.json"
@@ -172,6 +172,14 @@ else
     install_script="$helper_dir/lib/lutris-starcitizen.json"
 fi
 
+# Use game launch script installed by a packaged version of this script if available
+# Otherwise, default to the launch script in the lib directory
+if [ -f "$(dirname "$helper_dir")/share/lug-helper/sc-launch.sh" ]; then
+    launch_script="$(dirname "$helper_dir")/share/lug-helper/sc-launch.sh"
+else
+    launch_script="$helper_dir/lib/sc-launch.sh"
+fi
+
 ######## Runners ###########################################################
 
 # Lutris native wine runners directory
@@ -2453,11 +2461,37 @@ install_game_wine() {
         fi
 
         # Run the installer
-        WINEPREFIX="$install_dir" winecfg -v win10 &&
-        WINEPREFIX="$install_dir" winetricks powershell
-        WINEPREFIX="$install_dir" wine "$tmp_dir/$rsi_installer"
+        debug_print continue "Preparing the wine prefix and launching the RSI Installer..."
+        WINEPREFIX="$install_dir" winecfg -v win10 2>/tmp/sc-install.log &&
+        WINEPREFIX="$install_dir" winetricks powershell 2>>/tmp/sc-install.log
+        WINEPREFIX="$install_dir" wine "$tmp_dir/$rsi_installer" 2>>/tmp/sc-install.log
 
-        message info "Installation has finished.\n\nNote: Wine may have created the following launcher files on your system\nYou may remove or edit these if desired:\n\n$HOME/Desktop/RSI Launcher.destop\n$HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop\n\nAfter making changes, update the database by running:\nupdate-desktop-database \$HOME/.local/share/applications"
+        # Copy game launch script to the wine prefix root directory
+        debug_print continue "Copying game launch script to ${install_dir}..."
+        cp "$launch_script" "$install_dir"
+        installed_launch_script="$install_dir/$(basename $launch_script)"
+
+        # Update WINEPREFIX in game launch script
+        sed -i "s|^export WINEPREFIX.*|export WINEPREFIX=$install_dir|" "$install_dir/$(basename "$launch_script")"
+
+        # Modify the .desktop files installed by wine to exec the game launch script
+        debug_print continue "Updating .desktop files..."
+        if [ -f "$HOME/Desktop/RSI Launcher.desktop" ]; then
+            sed -i "s|^Exec=env.*|Exec=$installed_launch_script|" "$HOME/Desktop/RSI Launcher.desktop"
+            debug_print continue "Updated $HOME/Desktop/RSI Launcher.desktop"
+        fi
+        if [ -f "$HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop" ]; then
+            sed -i "s|^Exec=env.*|Exec=$installed_launch_script|" "$HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop"
+            debug_print continue "Updated $HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop"
+        fi
+
+        # Update the .desktop file database if the command is available
+        if [ -x "$(command -v update-desktop-database)" ]; then
+            debug_print continue "Running update-desktop-database..."
+            update-desktop-database "$HOME/.local/share/applications"
+        fi
+
+        message info "Installation has finished. The log can be found in /tmp/sc-install.log\n\nTo launch the game, run the following launch script in a terminal:\n$installed_launch_script\n\nWine may have installed the following .desktop files:\n$HOME/Desktop/RSI Launcher.desktop\n$HOME/.local/share/applications/wine/Programs/Roberts Space Industries/RSI Launcher.desktop\n\nTo use these .destop files, the above launch script must be modified to start the game in a terminal!\nYou'll find instructions in comments within the launch script"
     fi   
 }