Host a Hytale Dedicated Server

# Update system and install Docker
sudo apt update && sudo apt install -y docker.io
sudo systemctl enable --now docker

# Create game server directory
sudo mkdir -p /opt/gameserver

# Server configuration
export MOTD="Welcome to my server"
export ASSET_PACK="Assets.zip"
export AUTOMATIC_UPDATE="1"
export PATCHLINE="release"
export ENABLE_SOURCE_QUERY_SUPPORT="1"
export ENFORCE_PERMISSIONS="0"
export MAX_VIEW_RADIUS="12"
export DEFAULT_WORLD="default"
export DEFAULT_GAMEMODE="ADVENTURE"
export ALLOW_OP="0"
export AUTH_MODE="AUTHENTICATED"
export USE_PERSISTENT_AUTHENTICATION="DISABLED"
export ACCEPT_EARLY_PLUGINS="0"
export BACKUP_FREQUENCY="30"
export ENABLE_BACKUPS="0"
export MAXIMUM_BACKUPS="5"
export JVM_ARGS="-XX:+UseCompressedOops -XX:+UseCompressedClassPointers -XX:-UseCompactObjectHeaders -XX:+UseG1GC -XX:+UseStringDeduplication -Xlog:aot"
export LEVERAGE_AHEAD_OF_TIME_CACHE="1"
export MEMORY_OVERHEAD="0"
export FORCE_NETWORK_FLUSH="0"
export NETWORK_COMPRESSION="1"
export DISABLE_SENTRY="1"
export EVENT_DEBUG="0"
export VALIDATE_WORLD_GENERATION="0"
export VALIDATE_ASSETS="0"

# Pull the container image
docker pull ghcr.io/natroutter/egg-hytale:latest

#!/bin/bash
set -e

DOWNLOAD_URL="https://downloader.hytale.com/hytale-downloader.zip"
DOWNLOAD_FILE="hytale-downloader.zip"

ARCH="$(uname -m)"

echo "Platform: ${ARCH}"
echo "Installing base dependencies..."

apt update
apt install -y curl unzip jq

# ARM-only setup for running amd64 downloader
if [ "${ARCH}" = "aarch64" ]; then
    echo "ARM64 detected, enabling amd64 emulation with QEMU..."

    apt install -y qemu-user-static

    dpkg --add-architecture amd64 || true
    apt update || true
    apt install -y libc6:amd64 || true
fi

cd /opt/gameserver

echo "Starting Hytale downloader installation..."
echo "Downloading hytale-downloader.zip..."

curl -L -o "${DOWNLOAD_FILE}" "${DOWNLOAD_URL}"
if [ $? -ne 0 ]; then
    echo "Error: Failed to download ${DOWNLOAD_URL}"
    exit 1
fi

echo "Extracting ${DOWNLOAD_FILE}..."
unzip -o "${DOWNLOAD_FILE}"
if [ $? -ne 0 ]; then
    echo "Error: Failed to extract ${DOWNLOAD_FILE}"
    exit 1
fi

echo "Cleaning up..."
rm -f "${DOWNLOAD_FILE}" QUICKSTART.md hytale-downloader-windows-amd64.exe

chmod +x ./hytale-downloader-linux-amd64

# ARM wrapper setup
if [ "${ARCH}" = "aarch64" ]; then
    echo "Setting up QEMU wrapper for amd64 downloader..."

    cp /usr/bin/qemu-x86_64-static ./qemu-x86_64-static

    cat > ./hytale-downloader-linux-arm64 << 'EOF'
#!/bin/bash
set -e

REAL_BIN="/opt/gameserver/hytale-downloader-linux-amd64"
QEMU_LOCAL="/opt/gameserver/qemu-x86_64-static"

if [ -x "$QEMU_LOCAL" ]; then
    exec "$QEMU_LOCAL" "$REAL_BIN" "$@"
else
    exec /usr/bin/qemu-x86_64-static "$REAL_BIN" "$@"
fi
EOF

    chmod +x ./hytale-downloader-linux-arm64
fi

# Install Source Query plugin (direct URL, no GitHub API)
if [ "${ENABLE_SOURCE_QUERY_SUPPORT}" = "1" ]; then
    echo "Installing Source Query plugin..."
    mkdir -p /opt/gameserver/mods
    curl -sSL -o /opt/gameserver/mods/hytale-sourcequery.jar \
        "https://github.com/physgun-com/hytale-sourcequery/releases/download/v1.1.0/sourcequery.jar"
    if [ -f /opt/gameserver/mods/hytale-sourcequery.jar ]; then
        echo "Source Query plugin installed successfully!"
    else
        echo "Warning: Source Query plugin download may have failed"
    fi
fi

echo "Installation complete!"

sudo ufw allow 5520/udp
sudo ufw allow 5521/udp