From 3d7e310a3253ad41707217e77c62f1d8dcbc3a8b Mon Sep 17 00:00:00 2001
From: GeckoEidechse <40122905+GeckoEidechse@users.noreply.github.com>
Date: Sat, 26 Nov 2022 10:33:39 +0100
Subject: Parse and expose region field from JSON server list (#232)

* Add parsing region field from JSON server list
* Add function to read server region from Squirrel
* Update logic to post-refactor code
* Make region field optional
---
 NorthstarDLL/masterserver.cpp        |  6 ++++++
 NorthstarDLL/masterserver.h          |  2 ++
 NorthstarDLL/scriptserverbrowser.cpp | 20 ++++++++++++++++++++
 3 files changed, 28 insertions(+)

diff --git a/NorthstarDLL/masterserver.cpp b/NorthstarDLL/masterserver.cpp
index fc747e5d..2e1c5321 100644
--- a/NorthstarDLL/masterserver.cpp
+++ b/NorthstarDLL/masterserver.cpp
@@ -30,6 +30,7 @@ RemoteServerInfo::RemoteServerInfo(
 	const char* newDescription,
 	const char* newMap,
 	const char* newPlaylist,
+	const char* newRegion,
 	int newPlayerCount,
 	int newMaxPlayers,
 	bool newRequiresPassword)
@@ -45,6 +46,9 @@ RemoteServerInfo::RemoteServerInfo(
 	strncpy_s((char*)map, sizeof(map), newMap, sizeof(map) - 1);
 	strncpy_s((char*)playlist, sizeof(playlist), newPlaylist, sizeof(playlist) - 1);
 
+	strncpy((char*)region, newRegion, sizeof(region));
+	region[sizeof(region) - 1] = 0;
+
 	playerCount = newPlayerCount;
 	maxPlayers = newMaxPlayers;
 }
@@ -256,6 +260,7 @@ void MasterServerManager::RequestServerList()
 								serverObj["description"].GetString(),
 								serverObj["map"].GetString(),
 								serverObj["playlist"].GetString(),
+								(serverObj.HasMember("region") && serverObj["region"].IsString()) ? serverObj["region"].GetString() : "",
 								serverObj["playerCount"].GetInt(),
 								serverObj["maxPlayers"].GetInt(),
 								serverObj["hasPassword"].IsTrue());
@@ -273,6 +278,7 @@ void MasterServerManager::RequestServerList()
 							serverObj["description"].GetString(),
 							serverObj["map"].GetString(),
 							serverObj["playlist"].GetString(),
+							(serverObj.HasMember("region") && serverObj["region"].IsString()) ? serverObj["region"].GetString() : "",
 							serverObj["playerCount"].GetInt(),
 							serverObj["maxPlayers"].GetInt(),
 							serverObj["hasPassword"].IsTrue());
diff --git a/NorthstarDLL/masterserver.h b/NorthstarDLL/masterserver.h
index eb784002..4e649fae 100644
--- a/NorthstarDLL/masterserver.h
+++ b/NorthstarDLL/masterserver.h
@@ -27,6 +27,7 @@ class RemoteServerInfo
 	std::string description;
 	char map[32];
 	char playlist[16];
+	char region[32];
 	std::vector<RemoteModInfo> requiredMods;
 
 	int playerCount;
@@ -42,6 +43,7 @@ class RemoteServerInfo
 		const char* newDescription,
 		const char* newMap,
 		const char* newPlaylist,
+		const char* newRegion,
 		int newPlayerCount,
 		int newMaxPlayers,
 		bool newRequiresPassword);
diff --git a/NorthstarDLL/scriptserverbrowser.cpp b/NorthstarDLL/scriptserverbrowser.cpp
index e6066954..05f83269 100644
--- a/NorthstarDLL/scriptserverbrowser.cpp
+++ b/NorthstarDLL/scriptserverbrowser.cpp
@@ -217,6 +217,26 @@ ADD_SQFUNC("int", NSGetServerRequiredModsCount, "int serverIndex", "", ScriptCon
 	return SQRESULT_NOTNULL;
 }
 
+ADD_SQFUNC("string", NSGetServerRegion, "int serverIndex", "", ScriptContext::UI)
+{
+	SQInteger serverIndex = g_pSquirrel<context>->getinteger(sqvm, 1);
+
+	if (serverIndex >= g_pMasterServerManager->m_vRemoteServers.size())
+	{
+		g_pSquirrel<context>->raiseerror(
+			sqvm,
+			fmt::format(
+				"Tried to get region of server index {} when only {} servers are available",
+				serverIndex,
+				g_pMasterServerManager->m_vRemoteServers.size())
+				.c_str());
+		return SQRESULT_ERROR;
+	}
+
+	g_pSquirrel<context>->pushstring(sqvm, g_pMasterServerManager->m_vRemoteServers[serverIndex].region, -1);
+	return SQRESULT_NOTNULL;
+}
+
 ADD_SQFUNC("string", NSGetServerRequiredModName, "int serverIndex, int modIndex", "", ScriptContext::UI)
 {
 	SQInteger serverIndex = g_pSquirrel<context>->getinteger(sqvm, 1);
-- 
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