$ErrorActionPreference = 'Stop'
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Windows.Forms

Add-Type @"
using System;
using System.Runtime.InteropServices;
public class Win32 {
    [StructLayout(LayoutKind.Sequential)] public struct RECT { public int Left, Top, Right, Bottom; }
    [DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr hWnd, out RECT r);
    [DllImport("user32.dll")] public static extern bool SetForegroundWindow(IntPtr hWnd);
}
"@

$root = "c:\Users\32453\CodeBuddy\20260825142915\TempleRun"
$exe  = Join-Path $root "bin\Release\net8.0-windows\TempleRun.exe"
$out  = Join-Path $root "_shot"
New-Item -ItemType Directory -Force -Path $out | Out-Null

$p = Start-Process -FilePath $exe -PassThru
Start-Sleep -Seconds 3
$p.Refresh()

function Grab([string]$name) {
    $h = $p.MainWindowHandle
    if ($h -eq [IntPtr]::Zero) { Write-Output "no window"; return }
    [Win32]::SetForegroundWindow($h) | Out-Null
    Start-Sleep -Milliseconds 700
    $r = New-Object 'Win32+RECT'
    [Win32]::GetWindowRect($h, [ref]$r) | Out-Null
    $w = $r.Right - $r.Left
    $ht = $r.Bottom - $r.Top
    if ($w -le 0 -or $ht -le 0) { Write-Output "bad rect $w x $ht"; return }
    $bmp = New-Object System.Drawing.Bitmap $w, $ht
    $g = [System.Drawing.Graphics]::FromImage($bmp)
    $g.CopyFromScreen($r.Left, $r.Top, 0, 0, $bmp.Size)
    $path = Join-Path $out "$name.png"
    $bmp.Save($path, [System.Drawing.Imaging.ImageFormat]::Png)
    $g.Dispose(); $bmp.Dispose()
    Write-Output "saved $name : $w x $ht"
}

Grab "01_ready"

[System.Windows.Forms.SendKeys]::SendWait(" ")
Start-Sleep -Seconds 4
Grab "02_playing"

Start-Sleep -Seconds 4
Grab "03_playing2"

try { $p.Kill() } catch {}
Write-Output "exit=$($p.HasExited)"