always unpatch game on close

src-tauri/src/main.rs

@@ -101,6 +101,7 @@ fn enable_process_watcher(window: tauri::Window,process: String) {
           *WATCH_GAME_PROCESS.lock().unwrap() = "".to_string();
           disconnect();
 
+          window.emit("game_closed", &()).unwrap();
           break;
         }
       }

src/ui/App.tsx

@@ -22,6 +22,7 @@ import { dataDir } from '@tauri-apps/api/path'
 import { appWindow } from '@tauri-apps/api/window'
 import { convertFileSrc } from '@tauri-apps/api/tauri'
 import { getTheme, loadTheme } from '../utils/themes'
+import { unpatchGame } from '../utils/metadata'
 
 interface IProps {
   [key: string]: never;
@@ -60,6 +61,15 @@ class App extends React.Component<IProps, IState> {
       setConfigOption('grasscutter_path', payload)
     })
 
+    // Emitted for metadata replacing-purposes
+    listen('game_closed', async () => {
+      const unpatched = await unpatchGame()
+
+      if (!unpatched) {
+        alert(`Could not unpatch game! (You should be able to find your metadata backup in ${await dataDir()}\\cultivation\\)`)
+      }
+    })
+
     let min = false
 
     // periodically check if we need to min/max based on whether the game is open