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|
//! This module deals with handling things around Northstar such as
//! - getting version number
use crate::{check_mod_version_number, constants::CORE_MODS};
use anyhow::anyhow;
use app::{check_origin_running, get_host_os, GameInstall, InstallType};
/// Returns the current Northstar version number as a string
pub fn get_northstar_version_number(game_path: &str) -> Result<String, anyhow::Error> {
log::info!("{}", game_path);
// TODO:
// Check if NorthstarLauncher.exe exists and check its version number
let profile_folder = "R2Northstar";
let initial_version_number = match check_mod_version_number(&format!(
"{game_path}/{profile_folder}/mods/{}",
CORE_MODS[0]
)) {
Ok(version_number) => version_number,
Err(err) => return Err(err),
};
for core_mod in CORE_MODS {
let current_version_number = match check_mod_version_number(&format!(
"{game_path}/{profile_folder}/mods/{core_mod}",
)) {
Ok(version_number) => version_number,
Err(err) => return Err(err),
};
if current_version_number != initial_version_number {
// We have a version number mismatch
return Err(anyhow!("Found version number mismatch"));
}
}
log::info!("All mods same version");
Ok(initial_version_number)
}
pub fn launch_northstar(
game_install: &GameInstall,
bypass_checks: Option<bool>,
) -> Result<String, String> {
dbg!(game_install.clone());
let host_os = get_host_os();
// Explicitly fail early certain (currently) unsupported install setups
if host_os != "windows"
|| !(matches!(game_install.install_type, InstallType::STEAM)
|| matches!(game_install.install_type, InstallType::ORIGIN)
|| matches!(game_install.install_type, InstallType::UNKNOWN))
{
return Err(format!(
"Not yet implemented for \"{}\" with Titanfall2 installed via \"{:?}\"",
get_host_os(),
game_install.install_type
));
}
let bypass_checks = bypass_checks.unwrap_or(false);
// Only check guards if bypassing checks is not enabled
if !bypass_checks {
// Some safety checks before, should have more in the future
if get_northstar_version_number(&game_install.game_path).is_err() {
return Err(anyhow!("Not all checks were met").to_string());
}
// Require Origin to be running to launch Northstar
let origin_is_running = check_origin_running();
if !origin_is_running {
return Err(
anyhow!("Origin not running, start Origin before launching Northstar").to_string(),
);
}
}
// Switch to Titanfall2 directory for launching
// NorthstarLauncher.exe expects to be run from that folder
if std::env::set_current_dir(game_install.game_path.clone()).is_err() {
// We failed to get to Titanfall2 directory
return Err(anyhow!("Couldn't access Titanfall2 directory").to_string());
}
// Only Windows with Steam or Origin are supported at the moment
if host_os == "windows"
&& (matches!(game_install.install_type, InstallType::STEAM)
|| matches!(game_install.install_type, InstallType::ORIGIN)
|| matches!(game_install.install_type, InstallType::UNKNOWN))
{
let ns_exe_path = format!("{}/NorthstarLauncher.exe", game_install.game_path);
let _output = std::process::Command::new("C:\\Windows\\System32\\cmd.exe")
.args(["/C", "start", "", &ns_exe_path])
.spawn()
.expect("failed to execute process");
return Ok("Launched game".to_string());
}
Err(format!(
"Not yet implemented for {:?} on {}",
game_install.install_type,
get_host_os()
))
}
|
