Fixed downloading of fps unlocker and launcher hiding

src/lib/fps_unlocker/mod.rs

@@ -48,7 +48,11 @@ impl FpsUnlocker {
     }
 
     pub fn get_binary(&self) -> String {
-        format!("{}/unlocker.exe", self.dir)
+        Self::get_binary_in(&self.dir)
+    }
+
+    pub fn get_binary_in<T: ToString>(dir: T) -> String {
+        format!("{}/unlocker.exe", dir.to_string())
     }
 
     pub fn dir(&self) -> &str {

src/lib/game.rs

@@ -90,11 +90,19 @@ pub fn run() -> anyhow::Result<()> {
     if config.game.enhancements.fps_unlocker.enabled {
         let unlocker = match FpsUnlocker::from_dir(&config.game.enhancements.fps_unlocker.path) {
             Ok(Some(unlocker)) => unlocker,
-            Ok(None) => match FpsUnlocker::download(&config.game.enhancements.fps_unlocker.path) {
-                Ok(unlocker) => unlocker,
-                Err(err) => return Err(anyhow::anyhow!("Failed to download FPS unlocker: {err}"))
-            },
-            Err(err) => return Err(anyhow::anyhow!("Failed to load FPS unlocker: {err}"))
+
+            other => {
+                // Ok(None) means unknown version, so we should delete it before downloading newer one
+                // because otherwise downloader will try to continue downloading "partially downloaded" file
+                if let Ok(None) = other {
+                    std::fs::remove_file(FpsUnlocker::get_binary_in(&config.game.enhancements.fps_unlocker.path))?;
+                }
+
+                match FpsUnlocker::download(&config.game.enhancements.fps_unlocker.path) {
+                    Ok(unlocker) => unlocker,
+                    Err(err) => return Err(anyhow::anyhow!("Failed to download FPS unlocker: {err}"))
+                }
+            }
         };
 
         // Generate FPS unlocker config file

src/ui/main.rs

@@ -334,7 +334,9 @@ impl App {
 
                                                 match Command::new("ps").arg("-A").stdout(Stdio::piped()).output() {
                                                     Ok(output) => {
-                                                        if !String::from_utf8_lossy(&output.stdout).contains("GenshinImpact.e") {
+                                                        let output = String::from_utf8_lossy(&output.stdout);
+
+                                                        if !output.contains("GenshinImpact.e") && !output.contains("unlocker.exe") {
                                                             break;
                                                         }
                                                     },