From 8797d58c942b01f542ed40ace3886efc19a9b366 Mon Sep 17 00:00:00 2001
From: "Robin C. Ladiges" <rcl.git@blackpinguin.de>
Date: Tue, 9 Jul 2024 09:02:57 +0200
Subject: [PATCH] [mod menu] new: tell the user to restart the game after
 changing the server

---
 include/server/Client.hpp                     |  2 ++
 source/server/Client.cpp                      | 15 +++++++++++++++
 source/states/StageSceneStateServerConfig.cpp |  8 ++++++++
 3 files changed, 25 insertions(+)

diff --git a/include/server/Client.hpp b/include/server/Client.hpp
index 7d4c5eb..9b66214 100644
--- a/include/server/Client.hpp
+++ b/include/server/Client.hpp
@@ -135,6 +135,8 @@ class Client {
 
         static const int getCurrentPort();
 
+        static const bool hasServerChanged();
+
         static int getConnectCount() {
             if (sInstance) {
                 return sInstance->mConnectCount;
diff --git a/source/server/Client.cpp b/source/server/Client.cpp
index b612c85..8d32145 100644
--- a/source/server/Client.cpp
+++ b/source/server/Client.cpp
@@ -1305,6 +1305,21 @@ const int Client::getCurrentPort() {
     return -1;
 }
 
+/**
+ * @brief
+ *
+ * @return const bool
+ */
+const bool Client::hasServerChanged() {
+    if (!sInstance) {
+        return false;
+    }
+    return (
+        getCurrentPort() != sInstance->mSocket->getPort()
+        || strcmp(getCurrentIP(), sInstance->mSocket->getIP()) != 0
+    );
+}
+
 /**
  * @brief sets server IP to supplied string, used specifically for loading IP from the save file.
  *
diff --git a/source/states/StageSceneStateServerConfig.cpp b/source/states/StageSceneStateServerConfig.cpp
index 7729f73..039e01c 100644
--- a/source/states/StageSceneStateServerConfig.cpp
+++ b/source/states/StageSceneStateServerConfig.cpp
@@ -109,6 +109,14 @@ void StageSceneStateServerConfig::appear(void) {
 void StageSceneStateServerConfig::kill(void) {
     mCurrentMenu->startEnd("End");
     al::NerveStateBase::kill();
+
+    if (Client::hasServerChanged()) {
+        #if EMU
+        Client::showUIMessage(u"You changed the server and have to restart the emulator now.");
+        #else
+        Client::showUIMessage(u"You changed the server and have to restart the game now.");
+        #endif
+    }
 }
 
 al::MessageSystem* StageSceneStateServerConfig::getMessageSystem(void) const {