Mining Autoswitch / Game detection

# full path to miner
$miner = ""
# arguments for miner
$minerArguments = ""

# threshold of gpu utilization where the miner should stop
$gpuUtilThreshold = 15

# path to your oc software of choice, leave empty if not applying specific OC
# needs to be scriptable, so far I only know of msi afterburner that allows switching OC profiles
# (arguments for MSI afterburner are -Profile1, -Profile2, etc. it's not possible to 'reset' so make a profile with no OC if desired)
$ocSoftwarePath = "C:\Program Files (x86)\MSI Afterburner\MSIAfterburner.exe"
$ocArgumentsNormal = "-Profile2"
$ocArgumentsMining = "-Profile1"

# process names utilizing gpu that should be ignored, separated by semicolons
# note: miner will be ignored automatically
$processesToIgnore = "mpc-hc64;msedge;csrss;dwm;powershell_ise;chrome;firefox;vlc"

### do not edit anything below this line ###

function Start-Mining() {
    if($ocSoftwarePath -ne "") {
        Write-Host -ForegroundColor White -BackgroundColor Green "Applying OC $($ocArgumentsMining)"
        Start-Process -FilePath $ocSoftwarePath -ArgumentList $ocArgumentsMining
    }
    try {
        Write-Host -ForegroundColor White -BackgroundColor Green "Starting Miner"
        return (Start-Process -FilePath $miner -ArgumentList $minerArguments -NoNewWindow -PassThru).Id
    } catch {
    }
}

function Stop-Mining($processId) {
    Write-Host -ForegroundColor White -BackgroundColor Red "Stopping Miner"
    Stop-Process -Id $processId
    if($ocSoftwarePath -ne "") {
        Write-Host -ForegroundColor White -BackgroundColor Green "Applying OC $($ocArgumentsNormal)"
        Start-Process -FilePath $ocSoftwarePath -ArgumentList $ocArgumentsNormal
    }
}

function Get-GpuProcesses() {
    $processes = @()
    $vcounters = Get-Counter -Counter '\gpu engine(*)\utilization percentage' -MaxSamples 1
    $minerProcessName = (Get-Process -Id $minerProcess).Name
    foreach ($counter in $vcounters) {
        $samples = $counter.CounterSamples
        foreach ($sample in $samples) {
            $cv = $sample.CookedValue
            If ($cv -ne 0) {
                if($sample.InstanceName.EndsWith("3d") -ne $true) {
                    continue
                }

                $mpid = $sample.InstanceName.Split("_")[1]
                $process = Get-Process -Id $mpid


                if($process.Name -eq $minerProcessName -or $processesToIgnoreArr.Contains($process.Name)) {
                    continue
                }


                $processes += [pscustomobject]@{
                    Id = $mpid
                    Value = $cv
                    Name = $process.Name
                    Title = if($process.MainWindowTitle -eq "") {$process.Name} else {$process.MainWindowTitle}
                }
            }
        }
    }

    return $processes
}

function Get-GpuUtilization($id) {
    try {
    $val = ((Get-Counter "\GPU Engine(pid_$($id)*engtype_3D)\Utilization Percentage").CounterSamples | where CookedValue)
        if($val.Length -eq 0) {
            return 0
        }
    } catch {
        return 0
    }
    $val = $val[0]
    return $val.CookedValue
}

# script starts here
$minerProcess = Start-Mining
$processesToIgnoreArr = $processesToIgnore.Split(";", [System.StringSplitOptions]::RemoveEmptyEntries)

while($true) {
    $gpuProc = Get-GpuProcesses
    foreach($p in $gpuProc) {
        $firstRun = $true
        $gpuUtil = $p.Value
        while($gpuUtil -gt $gpuUtilThreshold) {
            if($firstRun) {
                Write-Host -ForegroundColor Black -BackgroundColor Yellow "Detected potential running game: $($p.Title) ($($p.Name))"
            }

            Write-Host "$($p.Title): Looping, waiting 15s"
            Start-Sleep -Seconds 15
            $gpuUtil = Get-GpuUtilization($p.Id)
            if($firstRun -and $gpuUtil -lt $gpuUtilThreshold) {
                Write-Host -ForegroundColor Black -BackgroundColor Yellow "Temporary spike, not doing anything"
                break
            } elseif ($firstRun) {
                $firstRun = $false
                Write-Host -ForegroundColor White -BackgroundColor DarkGreen "Game $($p.Title) ($($p.Name)) detected"
                Stop-Mining($minerProcess)
            } elseif($gpuUtil -gt $gpuUtilThreshold) {
                Write-Host -ForegroundColor White -BackgroundColor DarkGreen "Game $($p.Title) ($($p.Name)) still running: $([math]::Round($gpuUtil,2))%"
            }
        }

        if ($firstRun -eq $false) {
            Write-Host -ForegroundColor Black -BackgroundColor Yellow "Game $($p.Title) ($($p.Name)) ended"
            $minerProcess = Start-Mining
            break
        }
    }

    Start-Sleep -Seconds 5
}