Update paths for steam releaase on macos

gui/electron/main/paths.ts

@@ -50,14 +50,19 @@ export const getLogsFolder = () => {
 
 export const getExeFolder = () => {
   return path.dirname(app.getPath('exe'));
-}
+};
 
 export const getWindowStateFile = () =>
   join(getServerDataFolder(), '.window-state.json');
 
 const localJavaBin = (sharedDir: string) => {
-  const jre = join(sharedDir, 'jre/bin', javaBin);
-  return jre;
+  const platform = getPlatform();
+  switch (platform) {
+    case 'macos':
+      return join(sharedDir, '../../../../jre/Contents/Home/bin', javaBin);
+    default:
+      return join(sharedDir, 'jre/bin', javaBin);
+  }
 };
 
 const javaHomeBin = () => {
@@ -116,6 +121,9 @@ export const findServerJar = () => {
     // For flatpack container
     path.resolve('/app/share/slimevr/'),
     path.resolve('/usr/share/slimevr/'),
+
+    // For macos on steam
+    path.resolve(`${app.getPath('exe')}/../../../../`),
   ];
   return paths
     .filter((p) => !!p)