From a5d2b67315486673fc51605dc357bf77e3dee005 Mon Sep 17 00:00:00 2001
From: Derek Lesho <dlesho@codeweavers.com>
Date: Tue, 18 Jan 2022 17:05:55 -0500
Subject: [PATCH] steam_helper: Place Easy Anti Cheat runtime path into
 PROTON_EAC_RUNTIME.

---
 steam_helper/steam.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/steam_helper/steam.cpp b/steam_helper/steam.cpp
index a103ad01..79fa95d2 100644
--- a/steam_helper/steam.cpp
+++ b/steam_helper/steam.cpp
@@ -158,6 +158,23 @@ static void setup_battleye_bridge(void)
     setenv("PROTON_BATTLEYE_RUNTIME", path, 1);
 }
 
+static void setup_eac_bridge(void)
+{
+    const unsigned int eac_runtime_appid = 1826330;
+    char path[2048];
+    char *path_end;
+
+    if (!SteamApps()->BIsAppInstalled(eac_runtime_appid))
+        return;
+
+    if (!SteamApps()->GetAppInstallDir(eac_runtime_appid, path, sizeof(path)))
+        return;
+
+    WINE_TRACE("Found easyanticheat runtime at %s\n", path);
+
+    setenv("PROTON_EAC_RUNTIME", path, 1);
+}
+
 static std::string get_linux_vr_path(void)
 {
     const char *e;
@@ -1350,6 +1367,7 @@ int main(int argc, char *argv[])
         {
             setup_steam_registry();
             setup_battleye_bridge();
+            setup_eac_bridge();
         }
         else
         {