• RT4 Client ¹⁾

• Windows 10 (21H2)
• Git
• 2009Scape

• https://gitlab.com/2009scape/rt4-client#instructions

• https://learn.microsoft.com/en-us/java/openjdk/overview

• https://aka.ms/download-jdk/microsoft-jdk-25-windows-x64.msi
• Last tested: microsoft-jdk-25.0.2-windows-x64.msi

• Entire feature install of Microsoft Build of OpenJDK

• https://aka.ms/download-jdk/microsoft-jdk-17-windows-x64.msi
• Last tested: microsoft-jdk-17.0.18-windows-x64.msi

• All secondary features manually-marked unavailable

• https://gitlab.com/2009scape/rt4-client/-/commits/master?ref_type=HEADS

"%ProgramFiles%\Git\bin\git.exe" clone --branch "master" --depth "1" --recurse-submodules "https://gitlab.com/2009scape/rt4-client.git" "%UserProfile%\Projects\RT4-Client\src"

MKDIR "%UserProfile%\Projects\RT4-Client\scripts" & "notepad.exe" "%UserProfile%\Projects\RT4-Client\scripts\client-settings-sed.sh"

#!/bin/sh

cd '/tmp'

'/usr/bin/sed' -i -e 's/USE_TWEENING = true/USE_TWEENING = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
'/usr/bin/sed' -i -e 's/BILINEAR_MINIMAP = true/BILINEAR_MINIMAP = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
'/usr/bin/sed' -i -e 's/USE_SHIFT_CLICK = true/USE_SHIFT_CLICK = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'
'/usr/bin/sed' -i -e 's/MOUSEWHEEL_ZOOM = true/MOUSEWHEEL_ZOOM = false/g' ~/'Projects/RT4-Client/src/client/src/main/java/rt4/GlobalConfig.java'

# End

"%ProgramFiles%\Git\bin\sh.exe" -- "%UserProfile%\Projects\RT4-Client\scripts\client-settings-sed.sh"

TYPE "%UserProfile%\Projects\RT4-Client\src\client\src\main\java\rt4\GlobalConfig.java" | FIND "public static boolean"

CD "%UserProfile%\Projects\RT4-Client\src" && SET "JAVA_HOME=%ProgramFiles%\Microsoft\jdk-17.0.18.8-hotspot" && "%UserProfile%\Projects\RT4-Client\src\gradlew.bat" "clean" --no-daemon && SET "JAVA_HOME="

CD "%UserProfile%\Projects\RT4-Client\src" && SET "JAVA_HOME=%ProgramFiles%\Microsoft\jdk-17.0.18.8-hotspot" && "%UserProfile%\Projects\RT4-Client\src\gradlew.bat" "jar" --no-daemon && SET "JAVA_HOME="

• Last commit: September 25, 2022 4377d495
• New commits check
• Upstream client/config.json (raw)

MKDIR "%UserProfile%\Projects\RT4-Client\conf" & "notepad.exe" "%UserProfile%\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"
}

MKDIR "%UserProfile%\Projects\RT4-Client\scripts" "%UserProfile%\Projects\RT4-Client\cache"

"explorer.exe" "%UserProfile%\Projects\RT4-Client\scripts"

"notepad.exe" "%UserProfile%\Projects\RT4-Client\scripts\client-start.bat"

@echo off

CD "%UserProfile%\Projects\RT4-Client\src\client"

SET "_JAVA_OPTIONS=-Dsun.java2d.uiScale=1 -Djava.net.preferIPv6Addresses=false --add-exports=java.desktop/sun.awt=ALL-UNNAMED --enable-native-access=ALL-UNNAMED -Djava.io.tmpdir=..\..\cache"

START "" "javaw.exe" -DclientHomeOverride="..\..\cache" -jar "%UserProfile%\Projects\RT4-Client\src\client\build\libs\client-1.0.0.jar" --config "%UserProfile%\Projects\RT4-Client\conf\localhost.json"

SET "_JAVA_OPTIONS="

:: End

"%UserProfile%\Projects\RT4-Client\scripts\client-start.bat"

"notepad.exe" "%UserProfile%\Projects\RT4-Client\scripts\client-hidpi-start.bat"

@echo off

CD "%UserProfile%\Projects\RT4-Client\src\client"

SET "_JAVA_OPTIONS=-Dsun.java2d.uiScale=2 -Djava.net.preferIPv6Addresses=false --add-exports=java.desktop/sun.awt=ALL-UNNAMED --enable-native-access=ALL-UNNAMED -Djava.io.tmpdir=..\..\cache"

START "" "javaw.exe" -DclientHomeOverride="..\..\cache" -jar "%UserProfile%\Projects\RT4-Client\src\client\build\libs\client-1.0.0.jar" --config "%UserProfile%\Projects\RT4-Client\conf\localhost.json"

SET "_JAVA_OPTIONS="

:: End

"%UserProfile%\Projects\RT4-Client\scripts\client-hidpi-start.bat"

"notepad.exe" "%UserProfile%\Projects\RT4-Client\scripts\client-update.bat"

@echo off

TITLE RT4 Client Updater
CD "%Temp%"

"%ProgramFiles%\Git\bin\git.exe" -C "%UserProfile%\Projects\RT4-Client\src" reset --hard "origin/master"
"%ProgramFiles%\Git\bin\git.exe" -C "%UserProfile%\Projects\RT4-Client\src" pull origin "master" --rebase

"%ProgramFiles%\Git\bin\sh.exe" -- "%UserProfile%\Projects\RT4-Client\scripts\client-settings-sed.sh"

CD "%UserProfile%\Projects\RT4-Client\src"

SET "JAVA_HOME=%ProgramFiles%\Microsoft\jdk-17.0.18.8-hotspot"
SET "_JAVA_OPTIONS=--add-exports=java.base/sun.nio.ch=ALL-UNNAMED"

CALL "%UserProfile%\Projects\RT4-Client\src\gradlew.bat" "client:clean" --no-daemon -q 1> NUL
CALL "%UserProfile%\Projects\RT4-Client\src\gradlew.bat" "client:jar" --no-daemon -q > NUL 2>&1

SET "JAVA_HOME="
SET "_JAVA_OPTIONS="

MSG %USERNAME% /TIME:"2" "2009Scape RT4 Client update complete"

:: End

"%UserProfile%\Projects\RT4-Client\scripts\client-update.bat"

• Convert source saradomin.png to saradomin.ico
• Expects GIMP
• Ctrl-Shift-E (Export As)
• 32 bpp, 8-bit alpha, no palette
• [ ] Compressed (PNG)

MKDIR "%UserProfile%\Projects\RT4-Client\ext"

"%LocalAppData%\Programs\GIMP 3\bin\gimp-3.exe" "%UserProfile%\Projects\RT4-Client\src\client\src\main\resources\saradomin.png"

..\..\..\..\..\ext\saradomin.ico

"%UserProfile%\Projects\RT4-Client\scripts\client-start.bat"

2009Scape

"%UserProfile%\Projects\RT4-Client\ext\saradomin.ico"

"%UserProfile%\Projects\RT4-Client\scripts\client-hidpi-start.bat"

2009Scape (HiDPI)

MKDIR "%AppData%\Microsoft\Windows\Start Menu\Programs\2009Scape" & "explorer.exe" "%AppData%\Microsoft\Windows\Start Menu\Programs\2009Scape"

"%UserProfile%\Projects\RT4-Client\scripts\client-start.bat"

2009Scape (localhost)

"%UserProfile%\Projects\RT4-Client\ext\saradomin.ico"

"%UserProfile%\Projects\RT4-Client\scripts\client-hidpi-start.bat"

2009Scape (HiDPI)

"%UserProfile%\Projects\RT4-Client\scripts\client-update.bat"

Client Updater

"https://wiki.realmofespionage.xyz/games;windows;rt4_client_runescape_530"

Install Notes (Client)