SpaceLife-Updater/main.py

import os
import requests
import zipfile
import platform
from pathlib import Path

def get_hl_path():
    """Get the Half-Life installation path based on the operating system."""
    if platform.system() == "Windows":
        return Path(os.getenv('ProgramFiles(x86)')) / "Steam/steamapps/common/Half-Life"
    elif platform.system() == "Linux":
        return Path.home() / ".steam/steam/steamapps/common/Half-Life"
    else:
        raise OSError("Unsupported operating system")

hl_path = get_hl_path()
spacelife_path = hl_path / "SpaceLife"
version_file = hl_path / "SpaceLifeVersion.txt"
mod_url = "https://deadzone.tf/SpaceLife.zip"
version_url = "https://deadzone.tf/SpaceLifeVersion.txt"
mod_zip_file = hl_path / "SpaceLife.zip"

spacelife_path.mkdir(parents=True, exist_ok=True)

def download_file(url, dest):
    response = requests.get(url, stream=True)
    with open(dest, 'wb') as file:
        for chunk in response.iter_content(chunk_size=8192):
            if chunk:
                file.write(chunk)

def is_new_version_available(local_version_path, server_version_url):
    download_file(server_version_url, local_version_path.with_suffix('.tmp'))
    with open(local_version_path.with_suffix('.tmp'), 'r') as server_version_file:
        server_version = server_version_file.read().strip()

    if not local_version_path.exists():
        local_version_path.with_suffix('.tmp').replace(local_version_path)
        return True

    with open(local_version_path, 'r') as local_version_file:
        local_version = local_version_file.read().strip()

    if local_version != server_version:
        local_version_path.with_suffix('.tmp').replace(local_version_path)
        return True
    else:
        local_version_path.with_suffix('.tmp').unlink()
        return False

def unzip_file(zip_path, extract_to_path):
    with zipfile.ZipFile(zip_path, 'r') as zip_ref:
        zip_ref.extractall(extract_to_path)

if is_new_version_available(version_file, version_url):
    print("New version available, downloading...")
    download_file(mod_url, mod_zip_file)
    print(f"Unzipping the mod into {spacelife_path}...")
    unzip_file(mod_zip_file, spacelife_path)
    print("Update complete!")
else:
    print("No update needed. You have the latest version.")

if mod_zip_file.exists():
    mod_zip_file.unlink()