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PowerShell

# Runs the server and the client together, in the session that starts it.
#
# tools\watch-game.ps1 [-Port 25599] [-User Player] [-ServerOnly]
#
# The point of the script is a remote desktop: the game window appears on the
# desktop of whoever runs the script, so the game can be watched as it is
# played. The server gets its own console window, so its log is visible too.
#
# ASCII only: PowerShell 5.1 reads a .ps1 without a byte order mark using the
# system ANSI code page.
param(
[int]$Port = 25599,
[string]$User = 'Player',
[switch]$ServerOnly,
[switch]$Fresh
)
$ErrorActionPreference = 'Stop'
$Root = Split-Path -Parent $PSScriptRoot
if (-not $Root) { $Root = 'G:\RustNotMC' }
$LogDir = Join-Path $Root 'logs'
New-Item -ItemType Directory -Force -Path $LogDir | Out-Null
$ServerLog = Join-Path $LogDir 'server.log'
$ClientLog = Join-Path $LogDir 'client.log'
# the classpath of the server: the protocol, the accounts, the plugins and the
# server itself
$serverCp = @(
(Join-Path $Root 'rsx-protocol\build\classes')
(Join-Path $Root 'rsx-auth\build\classes')
(Join-Path $Root 'rsx-plugin-api\build\classes')
(Join-Path $Root 'rsx-server-core\build\classes')
) -join ';'
# the old server goes first, and only the one that holds the port
$line = netstat -ano | Select-String ":$Port" | Select-String 'LISTENING' | Select-Object -First 1
if ($line) {
Write-Host "stopping the old server on $Port"
Stop-Process -Id (($line -split '\s+')[-1]) -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 2
}
$tokenFile = Join-Path $Root 'rsx-server-core\world\dev-token.txt'
# The server makes a new secret every time it starts, so the token of the
# last run is of no use to it. It has to go, or the client will be given a
# token the server does not know and will be turned away at the door.
if (Test-Path $tokenFile) { Remove-Item $tokenFile -Force }
Write-Host 'starting the server'
# The server runs in its own visible console window, so the log lies in view
# and whoever is sitting at the machine can speak to it: type list, say,
# op, deop, kick, ban, unban, save or stop and press Enter there.
$java = 'D:\jdk-21\bin\java.exe'
if (-not (Test-Path $java)) { $java = (Get-Command java).Source }
$serverCommand =
"& '$java' -cp '$serverCp' net.rustnotmc.server.ServerMain" +
" --port $Port" +
" --accounts '$(Join-Path $Root 'rsx-server-core\accounts.txt')'" +
" --world '$(Join-Path $Root 'rsx-server-core\world')'" +
" --dev-token $User" +
" --bind 127.0.0.1" +
" *>&1 | Tee-Object -FilePath '$ServerLog'"
$server = Start-Process -FilePath 'powershell.exe' -ArgumentList @(
'-NoExit', '-ExecutionPolicy', 'Bypass', '-Command', $serverCommand
) -PassThru
Write-Host "server window pid $($server.Id), log $ServerLog"
# The server writes its own token, and the client needs it. The file has to be
# the one this run wrote, not the one of the run before.
$token = $null
$started = Get-Date
for ($i = 0; $i -lt 60; $i++) {
Start-Sleep -Milliseconds 500
if (Test-Path $tokenFile) {
$written = (Get-Item $tokenFile).LastWriteTime
if ($written -lt $started) { continue }
$token = (Get-Content $tokenFile -Raw).Trim()
if ($token) { break }
}
}
if (-not $token) {
Write-Host 'the server did not write its token - look at the server log'
exit 1
}
Write-Host "token ready for $User"
if ($ServerOnly) {
Write-Host 'server only, the client is not started. Ctrl+C stops nothing here.'
while ($true) { Start-Sleep -Seconds 5 }
}
Write-Host 'starting the client'
$runGame = Join-Path $Root 'rsx-client\scripts\run-game.ps1'
$clientArgs = @('-NoExit', '-Command', "& '$runGame' -Token '$token'")
Start-Process -FilePath 'powershell.exe' -ArgumentList $clientArgs -PassThru | Out-Null
Write-Host 'the client is starting in its own window'
Write-Host "the client log is in $ClientLog"
# stay alive while the server window does; the game has its own window and
# its own life
while ($true) {
Start-Sleep -Seconds 5
if ($server.HasExited) {
Write-Host 'the server window has closed'
break
}
}