From f6abd78a29270059923547d681b6bda0bdac25bd Mon Sep 17 00:00:00 2001
From: sasheg dev <152582704+SashegDev@users.noreply.github.com>
Date: Thu, 22 Oct 2026 15:38:54 +0300
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---
 tools/watch-game.ps1 | 96 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 tools/watch-game.ps1

diff --git a/tools/watch-game.ps1 b/tools/watch-game.ps1
new file mode 100644
index 0000000..754b515
--- /dev/null
+++ b/tools/watch-game.ps1
@@ -0,0 +1,96 @@
+# 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 $Root 'rsx-server-core\world\dev-token.txt'
+if ($Fresh -and (Test-Path $tokenFile)) { Remove-Item $tokenFile -Force }
+
+Write-Host 'starting the server'
+$serverArgs = @(
+  '-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', $User
+)
+$java = 'D:\jdk-21\bin\java.exe'
+if (-not (Test-Path $java)) { $java = (Get-Command java).Source }
+$server = Start-Process -FilePath $java -ArgumentList $serverArgs `
+  -RedirectStandardOutput $ServerLog -RedirectStandardError "$ServerLog.err" -PassThru
+Write-Host "server pid $($server.Id), log $ServerLog"
+
+# the server writes its own token, and the client needs it
+$token = $null
+for ($i = 0; $i -lt 40; $i++) {
+  Start-Sleep -Milliseconds 500
+  if (Test-Path $tokenFile) {
+    $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 $ClientLog"
+
+# stay alive while the game runs
+while ($true) {
+  Start-Sleep -Seconds 5
+  if ($server.HasExited) {
+    Write-Host 'the server has stopped'
+    break
+  }
+}