Prerequisites
Notes

This is for private server use
-
Dependencies
sudo zypper install git-core java-17-openjdk-headless java-25-openjdk
Download Source
cd ~ && mkdir -p ~/'Projects' && rm -Rf ~/'Projects/RT4-Client/src' && git clone --branch 'master' --depth '1' --recurse-submodules 'https://gitlab.com/2009scape/rt4-client.git' ~/'Projects/RT4-Client/src'
Build
Settings
sed -i 's/USE_TWEENING = true/USE_TWEENING = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java' && sed -i 's/BILINEAR_MINIMAP = true/BILINEAR_MINIMAP = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java' && sed -i 's/USE_SHIFT_CLICK = true/USE_SHIFT_CLICK = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java' && sed -i 's/MOUSEWHEEL_ZOOM = true/MOUSEWHEEL_ZOOM = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
Check
cat ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java' | grep -e 'USE_TWEENING' -e 'BILINEAR_MINIMAP' -e 'USE_SHIFT_CLICK' -e 'MOUSEWHEEL_ZOOM'
Build
cd ~/'Projects/RT4-Client/src' && JAVA_HOME='/usr/lib64/jvm/java-17-openjdk-17' ~/'Projects/RT4-Client/src/gradlew' 'clean' --no-daemon && JAVA_HOME='/usr/lib64/jvm/java-17-openjdk-17' _JAVA_OPTIONS="--add-exports='java.base/sun.nio.ch=ALL-UNNAMED'" ~/'Projects/RT4-Client/src/gradlew' 'jar' --no-daemon && cd -
Settings
localhost
mkdir -p ~/'Projects/RT4-Client/conf' && nano ~/'Projects/RT4-Client/conf/localhost.json'
{
"ip_management": "localhost",
"ip_address": "localhost",
"world": 1,
"server_port": 43594,
"wl_port": 43595,
"js5_port": 43595,
"mouseWheelZoom": false,
"pluginsFolder": "null"
}
Scripts
Client Start
mkdir -p ~/'Projects/RT4-Client/scripts' ~/'Projects/RT4-Client/cache' && nano ~/'Projects/RT4-Client/scripts/client-start.sh' && chmod +x ~/'Projects/RT4-Client/scripts/client-start.sh'
#!/bin/bash
cd ~/'Projects/RT4-Client/src/client'
export _JAVA_OPTIONS="-Dsun.java2d.uiScale='1' -Djava.net.preferIPv6Addresses='false' --add-exports='java.desktop/sun.awt=ALL-UNNAMED' --enable-native-access='ALL-UNNAMED' -Djogamp.gluegen.UseTempJarCache='true' -Djava.io.tmpdir='$HOME/Projects/RT4-Client/cache/' -DclientHomeOverride='$HOME/Projects/RT4-Client/cache/' -Djogl.disable.opengles='true' -XX:'+UseSerialGC' -Xms'1G' -Xmx'4G'"
export vblank_mode='3'
'/usr/lib64/jvm/java-25-openjdk-25/bin/java' -DclientFps='152' -DclientHomeOverride=$HOME'/Projects/RT4-Client/cache/' -Djava.io.tmpdir=$HOME'/Projects/RT4-Client/cache/' -jar ~/'Projects/RT4-Client/src/client/build/libs/client-'*'.jar' --config ~/'Projects/RT4-Client/conf/localhost.json'
unset '_JAVA_OPTIONS' 'vblank_mode'
cd '/tmp'
# End
~/'Projects/RT4-Client/scripts/client-start.sh'
High-DPI
mkdir -p ~/'Projects/RT4-Client/scripts' ~/'Projects/RT4-Client/cache' && nano ~/'Projects/RT4-Client/scripts/client-hidpi.sh' && chmod +x ~/'Projects/RT4-Client/scripts/client-hidpi.sh'
#!/bin/bash
cd ~/'Projects/RT4-Client/src/client'
export _JAVA_OPTIONS="-Dsun.java2d.uiScale='2' -Djava.net.preferIPv6Addresses='false' --add-exports='java.desktop/sun.awt=ALL-UNNAMED' --enable-native-access='ALL-UNNAMED' -Djogamp.gluegen.UseTempJarCache='true' -Djava.io.tmpdir='$HOME/Projects/RT4-Client/cache/' -DclientHomeOverride='$HOME/Projects/RT4-Client/cache/' -Djogl.disable.opengles='true' -XX:'+UseSerialGC' -Xms'1G' -Xmx'4G'"
export vblank_mode='3'
'/usr/lib64/jvm/java-25-openjdk-25/bin/java' -DclientFps='152' -DclientHomeOverride=$HOME'/Projects/RT4-Client/cache/' -Djava.io.tmpdir=$HOME'/Projects/RT4-Client/cache/' -jar ~/'Projects/RT4-Client/src/client/build/libs/client-'*'.jar' --config ~/'Projects/RT4-Client/conf/localhost.json'
unset '_JAVA_OPTIONS' 'vblank_mode'
cd '/tmp'
# End
~/'Projects/RT4-Client/scripts/client-hidpi.sh'
Client Update
mkdir -p ~/'Projects/RT4-Client/scripts' && nano ~/'Projects/RT4-Client/scripts/client-update.sh' && chmod +x ~/'Projects/RT4-Client/scripts/client-update.sh'
#!/bin/bash
cd '/tmp'
git -C ~/'Projects/RT4-Client/src' reset --hard 'origin/master'
git -C ~/'Projects/RT4-Client/src' pull origin 'master' --rebase
sed -i 's/USE_TWEENING = true/USE_TWEENING = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
sed -i 's/BILINEAR_MINIMAP = true/BILINEAR_MINIMAP = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
sed -i 's/USE_SHIFT_CLICK = true/USE_SHIFT_CLICK = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
sed -i 's/MOUSEWHEEL_ZOOM = true/MOUSEWHEEL_ZOOM = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
cd ~/'Projects/RT4-Client/src'
export JAVA_HOME='/usr/lib64/jvm/java-17-openjdk-17'
~/'Projects/RT4-Client/src/gradlew' 'clean' --no-daemon
export _JAVA_OPTIONS="--add-exports='java.base/sun.nio.ch=ALL-UNNAMED'"
~/'Projects/RT4-Client/src/gradlew' 'jar' --no-daemon
unset 'JAVA_HOME' '_JAVA_OPTIONS'
cd '/tmp'
zenity --title '2009Scape Updater' --text 'RT4 Client update complete' --icon ~/'Projects/RT4-Client/src/client/src/main/resources/saradomin.png' --timeout '2' --info
:
# End
~/'Projects/RT4-Client/scripts/client-update.sh'
Commands
Desktop Launcher
2009Scape
mkdir -p ~/'.local/share/applications' && nano ~/'.local/share/applications/2009Scape-localhost.desktop' && sed -i 's/'CHANGEME'/'$USER'/g' ~/'.local/share/applications/2009Scape-localhost.desktop' && update-desktop-database --quiet ~/'.local/share/applications'
[Desktop Entry]
Name=2009Scape
Categories=Game;
Path=/tmp
Exec='/bin/bash' -c "~/'Projects/RT4-Client/scripts/client-start.sh'"
Type=Application
StartupNotify=false
StartupWMClass=rt4-client
Icon=/home/CHANGEME/Projects/RT4-Client/src/client/src/main/resources/saradomin.png
Actions=HiDPI;Server;Saves;Server-Update;Client-Update;Notes;
[Desktop Action HiDPI]
Exec='/bin/bash' -c "~/'Projects/RT4-Client/scripts/client-hidpi.sh'"
Name=RT4 Client (HiDPI)
[Desktop Action Server]
Exec='/bin/bash' -c "kgx --working-directory='/tmp' -T '2009Scape [Server]' -e ~/'Projects/2009Scape-Server/scripts/localhost-server-start.sh'"
Name=Local Server
[Desktop Action Saves]
Exec='/bin/bash' -c "~/'Projects/2009Scape-Server/scripts/localhost-save-backup.sh'"
Name=Save Data Back-up
[Desktop Action Server-Update]
Exec='/bin/bash' -c "kgx --working-directory='/tmp' -T '2009Scape [Updater]' -e ~/'Projects/2009Scape-Server/scripts/localhost-server-update.sh'"
Name=Server Update
[Desktop Action Client-Update]
Exec='/bin/bash' -c "kgx --working-directory='/tmp' -T 'RT4 Client [Updater]' -e ~/'Projects/RT4-Client/scripts/client-update.sh'"
Name=Client Update
[Desktop Action Notes]
Exec='/bin/bash' -c "gio open 'https://wiki.realmofespionage.xyz/games:linux:rt4_client_runescape_530' && sleep '0.1' && gio open 'https://wiki.realmofespionage.xyz/servers:linux:games:2009scape_localhost'"
Name=Install Notes
# End