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feat: Enable RTX via options.txt #150

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feat: Enable RTX via options.txt #150

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bddb723
feat: Enable RTX via options.txt
jasonjgardner Jun 1, 2025
a9f2b3f
chore: Add else branch / Remove duplicate click event
jasonjgardner Jun 1, 2025
a3575f5
fix: Provide encoding for options file
jasonjgardner Jun 1, 2025
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70 changes: 70 additions & 0 deletions v2/installer.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@ $T = Data {
dlss_downloading = Downloading DLSS
dlss_updating = Updating DLSS
dlss_success = Successfully updated DLSS
update_options = Fix GFX Options
options_updated = Successfully updated GFX options
'@
}
$translationFilename = "installer.psd1"
Expand Down Expand Up @@ -882,11 +884,68 @@ function Install-DLSS() {
$StatusLabel.Text = $T.dlss_success
}

# Modify the options.txt file to enable certain graphics options for best RTX performance
# This is a workaround for the fact that the game doesn't allow you to enable these options in the UI
function Update-OptionsFile {
param(
[Parameter(Mandatory = $true)]
[string]$OptionsFile
)

try {
if (Test-Path $OptionsFile) {
$content = Get-Content $OptionsFile -Raw

if ($content -match "show_advanced_video_settings:0") {
$content = $content -replace "show_advanced_video_settings:0", "show_advanced_video_settings:1"
$content | Out-File $OptionsFile -Force -Encoding UTF8
}
elseif ($content -notmatch "show_advanced_video_settings:1") {
# Add the setting if not found
$content += "`nshow_advanced_video_settings:1"
$content | Out-File $OptionsFile -Force -Encoding UTF8
}

Write-Host "Updated video settings in $OptionsFile" -ForegroundColor Green
}
else {
Write-Host "Options file not found: $OptionsFile" -ForegroundColor Red
}
}
catch {
Write-Error "Failed to update options file ${OptionsFile}: $_"
}
}

function Enable-GfxOptions() {
$comMojang = [System.Environment]::GetFolderPath("LocalApplicationData") + "\Packages\Microsoft.MinecraftUWP_8wekyb3d8bbwe\LocalState\games\com.mojang"
$previewComMojang = [System.Environment]::GetFolderPath("LocalApplicationData") + "\Packages\Microsoft.MinecraftPreview_8wekyb3d8bbwe\LocalState\games\com.mojang"
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@ABUCKY0 ABUCKY0 Jun 1, 2025

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Is there any way we could get the path without hardcoding it?


$optionsFile = "$comMojang\minecraftpe\options.txt";
$previewOptionsFile = "$previewComMojang\minecraftpe\options.txt";

foreach ($mc in $dataSrc) {
if ($ListBox.SelectedItems -notcontains $mc.FriendlyName) {
continue
}

if ($mc.Preview) {
Update-OptionsFile -OptionsFile $previewOptionsFile
}
else {
Update-OptionsFile -OptionsFile $optionsFile
}
}
}

# Advanced Section
function Update-Advanced() {
$hasSelectedItems = -not ($ListBox.SelectedItems.Count -eq 0)
$dlssMenu = $advancedMenu.MenuItems | Where-Object { $_.Text -eq $T.update_dlss }
$dlssMenu.Enabled = $hasSelectedItems

$updateOptionsMenuItem = $advancedMenu.MenuItems | Where-Object { $_.Text -eq $T.update_options }
$updateOptionsMenuItem.Enabled = $hasSelectedItems
}

# Setup GUI
Expand Down Expand Up @@ -1165,6 +1224,17 @@ $dlssUpdateMenuItem.Enabled = $false
$dlssUpdateMenuItem.Add_Click({ Install-DLSS })
$advancedMenu.MenuItems.Add($dlssUpdateMenuItem) | Out-Null

$updateOptionsMenuItem = New-Object System.Windows.Forms.MenuItem
$updateOptionsMenuItem.Text = $T.update_options
$updateOptionsMenuItem.Enabled = $false
$updateOptionsMenuItem.Add_Click({
Enable-GfxOptions
$StatusLabel.Text = $T.options_updated
$StatusLabel.ForeColor = 'Green'
$StatusLabel.Visible = $true
})
$advancedMenu.MenuItems.Add($updateOptionsMenuItem) | Out-Null

$helpMenu = New-Object System.Windows.Forms.MenuItem
$helpMenu.Text = $T.help
$mainMenu.MenuItems.Add($helpMenu) | Out-Null
Expand Down
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