Linux: Make Discord Rich Presence work (#998)

* Linux: Make Discord Rich Presence work

* Fix file already exists

* Fix chmod file name

Dotnet/AppApi/GameHandler.cs

@@ -27,9 +27,24 @@ namespace VRCX
             var isGameRunning = false;
             var isSteamVRRunning = false;
 
-            if (ProcessMonitor.Instance.IsProcessRunning("VRChat"))
+            if (Wine.GetIfWine())
             {
-                isGameRunning = true;
+                var wineTmpPath = Path.Combine(Program.AppDataDirectory, "wine.tmp");
+                if (File.Exists(wineTmpPath))
+                {
+                    var wineTmp = File.ReadAllText(wineTmpPath);
+                    if (wineTmp.Contains("isGameRunning=true"))
+                    {
+                        isGameRunning = true;
+                    }
+                }
+            }
+            else
+            {
+                if (ProcessMonitor.Instance.IsProcessRunning("VRChat"))
+                {
+                    isGameRunning = true;
+                }
             }
 
             if (ProcessMonitor.Instance.IsProcessRunning("vrserver"))

Dotnet/Wine.cs

@@ -1,23 +1,23 @@
 using System;
 using System.Runtime.InteropServices;
 
-namespace VRCX;
-
-public static class Wine
+namespace VRCX
 {
-    [DllImport("ntdll.dll")]
-    private static extern IntPtr wine_get_version();
-
-    public static bool GetIfWine()
+    public static class Wine
     {
-        // wine_get_version should be guaranteed to exist exclusively in Wine envs,
-        // unlike some other suggestions like checking Wine registry keys 
-        try
-        {
-            wine_get_version();
-            return true;
-        }
-        catch { return false; }
-    }
-}
+        [DllImport("ntdll.dll")]
+        private static extern IntPtr wine_get_version();
 
+        public static bool GetIfWine()
+        {
+            // wine_get_version should be guaranteed to exist exclusively in Wine envs,
+            // unlike some other suggestions like checking Wine registry keys 
+            try
+            {
+                wine_get_version();
+                return true;
+            }
+            catch { return false; }
+        }
+    }
+}

Linux/install-vrcx.sh

@@ -83,6 +83,11 @@ cp seguiemj.ttf "$WINEPREFIX/drive_c/windows/Fonts"
 WINEPREFIX=$WINEPREFIX wine reg add 'HKLM\Software\Microsoft\Windows NT\CurrentVersion\Fonts' /v 'seguiemj' /t REG_SZ /d 'seguiemj.ttf' /f
 rm seguiemj.ttf
 
+curl -L https://raw.githubusercontent.com/vrcx-team/VRCX/master/Linux/vrcx.sh -o $WINEPREFIX/drive_c/vrcx.sh
+chmod +x $WINEPREFIX/drive_c/vrcx.sh
+
+curl -L https://raw.githubusercontent.com/vrcx-team/VRCX/master/Linux/winediscordipcbridge.exe -o $WINEPREFIX/drive_c/winediscordipcbridge.exe
+
 echo "Install VRCX.png to $XDG_DATA_HOME/icons"
 curl -L https://raw.githubusercontent.com/vrcx-team/VRCX/master/VRCX.png -o "$XDG_DATA_HOME/icons/VRCX.png"
 
@@ -91,7 +96,7 @@ echo "[Desktop Entry]
 Type=Application
 Name=VRCX
 Categories=Utility;
-Exec=WINEPREFIX=$WINEPREFIX wine '$INSTALL_LOCATION/VRCX.exe'
+Exec=$WINEPREFIX/drive_c/vrcx.sh
 Icon=VRCX
 " > $XDG_DATA_HOME/applications/vrcx.exe.desktop
 

Linux/vrcx

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+export WINEPREFIX=~/.local/share/vrcx
+
+wine ~/.local/share/vrcx/drive_c/winediscordipcbridge.exe &
+IPCBRIDGE_PID=$!
+
+wine ~/.local/share/vrcx/drive_c/vrcx/VRCX.exe &
+VRCX_PID=$!
+
+while kill -0 $VRCX_PID 2>/dev/null; do
+    if ps -A | grep -i "VRChat.exe" > /dev/null; then
+        isGameRunning=true
+    else
+        isGameRunning=false
+    fi
+    echo "isGameRunning=$isGameRunning" > "$WINEPREFIX/drive_c/users/$USER/AppData/Roaming/VRCX/wine.tmp"
+    sleep 1
+done
+
+echo "isGameRunning=false" > "$WINEPREFIX/drive_c/users/$USER/AppData/Roaming/VRCX/wine.tmp"
+
+kill $IPCBRIDGE_PID 2>/dev/null

html/src/classes/updateLoop.js

@@ -22,7 +22,8 @@ export default class extends baseClass {
         ipcTimeout: 0,
         nextClearVRCXCacheCheck: 0,
         nextDiscordUpdate: 0,
-        nextAutoStateChange: 0
+        nextAutoStateChange: 0,
+        nextGameRunningCheck: 0,
     };
 
     _methods = {
@@ -75,6 +76,10 @@ export default class extends baseClass {
                         this.nextAutoStateChange = 3;
                         this.updateAutoStateChange();
                     }
+                    if (--this.nextGameRunningCheck <= 0) {
+                        this.nextGameRunningCheck = 3;
+                        AppApi.CheckGameRunning();
+                    }
                 }
             } catch (err) {
                 API.isRefreshFriendsLoading = false;