From bab3452047ab74f9790b1d5c9005c64ec4da937d Mon Sep 17 00:00:00 2001
From: cetteup <17167062+cetteup@users.noreply.github.com>
Date: Mon, 16 Jun 2025 20:58:33 +0200
Subject: [PATCH] fix(protocol/battlefield): detect BFBC2 Vietnam DLC as BFBC2
 (#713)

closes #712
---
 CHANGELOG.md             | 1 +
 protocols/battlefield.js | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3585045..b6d6e32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 
 ## To Be Released...
 ## 5.X.Y
+* Fix: detect BFBC2 Vietnam DLC as BFBC2 (By @cetteup #713)
 
 ## 5.3.1
 * Fix: HTTP requests would end up making more retries than needed due to got's internal retry mechanism (#690, thanks @RattleSN4K3)
diff --git a/protocols/battlefield.js b/protocols/battlefield.js
index 697c2e3..4824f30 100644
--- a/protocols/battlefield.js
+++ b/protocols/battlefield.js
@@ -39,7 +39,8 @@ export default class battlefield extends Core {
         if (data.length) state.raw.uptime = parseInt(data.shift())
         if (data.length) state.raw.roundtime = parseInt(data.shift())
 
-        const isBadCompany2 = data[0] === 'BC2'
+        // If this is a Bad Company 2 server, the next field will indicate the "gameMod" followed by an unknown field
+        const isBadCompany2 = data[0] === 'BC2' || data[0] === 'VIETNAM'
         if (isBadCompany2) {
           if (data.length) data.shift()
           if (data.length) data.shift()