v2.4.5: Add multi-instance setting for mod developers

Allow running multiple game clients simultaneously via a new
"Allow multiple game instances" toggle in Settings. When enabled,
skips the Electron single-instance lock and the pre-launch process
kill, so existing game instances stay alive.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
sanasol
2026-02-27 21:52:13 +01:00
parent e1a3f919a2
commit 3abdd10cab
19 changed files with 103 additions and 6 deletions

View File

@@ -6,6 +6,7 @@ let browseJavaBtn;
let settingsPlayerName;
let discordRPCCheck;
let closeLauncherCheck;
let allowMultiInstanceCheck;
let launcherHwAccelCheck;
let gpuPreferenceRadios;
let gameBranchRadios;
@@ -171,6 +172,7 @@ function setupSettingsElements() {
settingsPlayerName = document.getElementById('settingsPlayerName');
discordRPCCheck = document.getElementById('discordRPCCheck');
closeLauncherCheck = document.getElementById('closeLauncherCheck');
allowMultiInstanceCheck = document.getElementById('allowMultiInstanceCheck');
launcherHwAccelCheck = document.getElementById('launcherHwAccelCheck');
gpuPreferenceRadios = document.querySelectorAll('input[name="gpuPreference"]');
gameBranchRadios = document.querySelectorAll('input[name="gameBranch"]');
@@ -218,6 +220,10 @@ function setupSettingsElements() {
closeLauncherCheck.addEventListener('change', saveCloseLauncher);
}
if (allowMultiInstanceCheck) {
allowMultiInstanceCheck.addEventListener('change', saveAllowMultiInstance);
}
if (launcherHwAccelCheck) {
launcherHwAccelCheck.addEventListener('change', saveLauncherHwAccel);
}
@@ -415,6 +421,30 @@ async function loadCloseLauncher() {
}
}
async function saveAllowMultiInstance() {
try {
if (window.electronAPI && window.electronAPI.saveAllowMultiInstance && allowMultiInstanceCheck) {
const enabled = allowMultiInstanceCheck.checked;
await window.electronAPI.saveAllowMultiInstance(enabled);
}
} catch (error) {
console.error('Error saving multi-instance setting:', error);
}
}
async function loadAllowMultiInstance() {
try {
if (window.electronAPI && window.electronAPI.loadAllowMultiInstance) {
const enabled = await window.electronAPI.loadAllowMultiInstance();
if (allowMultiInstanceCheck) {
allowMultiInstanceCheck.checked = enabled;
}
}
} catch (error) {
console.error('Error loading multi-instance setting:', error);
}
}
async function saveLauncherHwAccel() {
try {
if (window.electronAPI && window.electronAPI.saveLauncherHardwareAcceleration && launcherHwAccelCheck) {
@@ -587,6 +617,7 @@ async function loadAllSettings() {
await loadCurrentUuid();
await loadDiscordRPC();
await loadCloseLauncher();
await loadAllowMultiInstance();
await loadLauncherHwAccel();
await loadGpuPreference();
await loadVersionBranch();