This will install a Paper server with the ServerTap plugin into a folder of your choosing.

tikfinity.ps1

####################################################
# Author: mja00
# Version: 1.0
# Date: 2023-02-20
# Description: TikTok Tikfinity Server Installer
####################################################

# Check if winget is installed
$winget = Get-Command winget -ErrorAction SilentlyContinue
if ($winget -eq $null) {
    Write-Host "winget is not installed. Please install winget and re-run this script."
    # Open the Store site to install winget
    Start-Process -FilePath "https://www.microsoft.com/store/productId/9NBLGGH5NNS1"
    exit
}

# Check if Java is currently installed
$java = Get-Command java -ErrorAction SilentlyContinue

# If Java is not installed, install it
if ($java -eq $null) {
    Write-Host "Java is not installed. Installing Java..."
    winget install -e --id Amazon.Corretto.17
} else {
    # Check the version of Java installed
    $javaVersion = java -version 2>&1 | findstr "version"
    # Strip out the version number
    $javaVersion = $javaVersion -replace ".*""(.*)\..*"".*", '$1'
    Write-Host "Java is installed. Version: $javaVersion"
    # Check if the version is 17 or higher
    # Get the value before the first .
    $majorVersion = $javaVersion -replace "([0-9]+)\..*", '$1'
    if ($majorVersion -lt 17) {
        Write-Host "Java version is not 17 or higher. Please uninstall Java and re-run this script."
    }
}

# Paper install

# Check if paper.jar already exists
if (Test-Path -Path "paper.jar") {
    Write-Host "Paper already exists. Skipping download..."
} else {
    Write-Host "Downloading Paper..."
    # Make a request to the Paper API
    $paper = Invoke-WebRequest -Uri "https://api.papermc.io/v2/projects/paper" -UseBasicParsing
    # Parse the json response
    $paper = $paper.Content | ConvertFrom-Json
    # Get the last item in the versions array
    $minecraftVersion = $paper.versions[-1]
    # Get the latest build number
    $paper2 = Invoke-WebRequest -Uri "https://api.papermc.io/v2/projects/paper/versions/$minecraftVersion" -UseBasicParsing
    $paper2 = $paper2.Content | ConvertFrom-Json
    $buildNumber = $paper2.builds[-1]
    # Download the latest build
    Invoke-WebRequest -Uri "https://papermc.io/api/v2/projects/paper/versions/$minecraftVersion/builds/$buildNumber/downloads/paper-$minecraftVersion-$buildNumber.jar" -OutFile paper.jar
}

# Write to eula.txt
Set-Content -Path "eula.txt" -Value "eula=true"

if (-Not (Test-Path -Path "plugins")) {
    # Make the directory
    New-Item -ItemType Directory -Path "plugins"
    New-Item -ItemType Directory -Path "plugins\update"
}

# Download ServerTap
# Get the releases from Github
$releases = Invoke-WebRequest -Uri "https://api.github.com/repos/phybros/servertap/releases/latest" -UseBasicParsing
# Parse the json response
$releases = $releases.Content | ConvertFrom-Json
# Loop through the assets and find one with .jar in the name
foreach ($asset in $releases.assets) {
    if ($asset.name -like "*.jar") {
        $name = $asset.name
        # Check if this file already exists
        if (Test-Path -Path "plugins\$name") {
            Write-Host "$name already exists. Skipping download..."
        } else {
            # Delete any existing ServerTap files
            Get-ChildItem -Path "plugins" -Filter "ServerTap*.jar" | Remove-Item
            Write-Host "Downloading $name..."
            $url = $asset.browser_download_url
            Invoke-WebRequest -Uri $url -OutFile "plugins\$name"
        }
    }
}

# Create a run.bat file
Set-Content -Path "run.bat" -Value "java -Xms4096M -Xmx4096M --add-modules=jdk.incubator.vector -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -jar paper.jar --nogui"

# Start the server
Write-Host "Starting server..."
# Set fore color to red
Write-Host "#################################################" -ForegroundColor Red
Write-Host "#################################################" -ForegroundColor Red
Write-Host "DO NOT CLOSE THIS WINDOW OR THE SERVER WILL STOP!" -ForegroundColor Red
Write-Host "DO NOT CLOSE THIS WINDOW OR THE SERVER WILL STOP!" -ForegroundColor Red
Write-Host "DO NOT CLOSE THIS WINDOW OR THE SERVER WILL STOP!" -ForegroundColor Red
Write-Host "#################################################" -ForegroundColor Red
Write-Host "#################################################" -ForegroundColor Red

# Start the server
.\run.bat

# Server has stopped, print out some info
Write-Host "#################################################" -ForegroundColor Green
Write-Host "If you want to start the server again, run run.bat" -ForegroundColor Green
Write-Host "If you want to update ServerTap, re-run this script" -ForegroundColor Green
Write-Host "If you want to update Paper, remove paper.jar and re-run this script" -ForegroundColor Green
Write-Host "#################################################" -ForegroundColor Green

# Don't let the window close
Read-Host -Prompt "Press Enter to exit..."