rocket-league-change-screen-resolution.ps1

# This is for rocketleague.exe
# Change the screen resolution on launch
# Make changes as instructed below
# Save this script with a .ps1 extension

#########################################################################

# FIND THIS
$FindWidth = 'ResX=3840'
$FindHeight = 'ResY=2160'

# REPLACE WITH THIS
$ReplaceWidth = 'ResX=1920'
$ReplaceHeight = 'ResY=1080'

<# UNCOMMENT THESE VARIABLES IF ONEDRIVE IS INSTALLED
$RLPath = "$Env:OneDrive\Documents\My Games\Rocket League\TAGame\Config"
$InFile = "$RLPath\TASystemSettings.ini"
$OutFile = "$RLPath\TASystemSettings1.ini"
$BakFile = "$RLPath\TASystemSettings.bak"
#>

<# UNCOMMENT THESE VARIABLES IF ONEDRIVE IS [NOT] INSTALLED
$RLPath = "$Env:USERPROFILE\Documents\My Games\Rocket League\TAGame\Config"
$InFile = "$RLPath\TASystemSettings.ini"
$OutFile = "$RLPath\TASystemSettings1.ini"
$BakFile = "$RLPath\TASystemSettings.bak"
#>

# CREATE A BACKUP FILE
Copy-Item "$InFile" -Destination "$BakFile"

# FIND THE TEXT AND REPLACE IT
(Get-Content "$InFile") -Replace "$FindWidth", "$ReplaceWidth" -Encoding 'UTF8' | Out-File "$OutFile"
(Get-Content "$OutFile") -Replace "$FindHeight", "$ReplaceHeight" -Encoding 'UTF8' | Out-File "$InFile"

# REMOVE LEFTOVER FILES
Remove-Item "$OutFile" -ErrorAction 'Ignore'