From 1a8ead4955f3b46061e5a6e131611c1de4d56ea7 Mon Sep 17 00:00:00 2001
From: InviseDivine <grisagorbacev65@gmail.com>
Date: Mon, 27 Jul 2026 15:45:17 +0200
Subject: [PATCH] 2

---
 src/network/ServerSideNetworkHandler.cpp | 60 ++++++++++++++----------
 src/plugins/LuaPlayer.hpp                |  1 +
 src/plugins/MessageEvent.hpp             |  9 ++++
 src/plugins/PluginsManager.cpp           |  6 +++
 4 files changed, 50 insertions(+), 26 deletions(-)
 create mode 100644 src/plugins/MessageEvent.hpp

diff --git a/src/network/ServerSideNetworkHandler.cpp b/src/network/ServerSideNetworkHandler.cpp
index 0776339..62cb4e5 100755
--- a/src/network/ServerSideNetworkHandler.cpp
+++ b/src/network/ServerSideNetworkHandler.cpp
@@ -40,6 +40,7 @@
 #include "../server/ServerPlayer.h"
 #include "../world/entity/item/FallingTile.h"
 #include <plugins/LuaPlayer.hpp>
+#include <plugins/MessageEvent.hpp>
 
 #define TIMES(x) for(int itc ## __LINE__ = 0; itc ## __LINE__ < x; ++ itc ## __LINE__)
 
@@ -164,23 +165,24 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, MessageP
 	
 	auto msg = std::string(packet->message.C_String());
 
-	if (packet->message[0] == '/') {
-		// This is a command
-		auto cmd = Util::stringTrim(msg);
-
-		if (PluginsManager::get().emitCommands(msg, source)) {
-			ChatPacket resp(minecraft->commandManager().execute(*minecraft, *player, msg));
-			return sendPrivate(resp, source);	
-		} else {
-			return;
-		}
-	}
-	// @todo rewrite
-	bool shouldShow = true;
+	MessageEvent event;
+	event.m_decline = false;
 	
-	PluginsManager::get().emit("Message", LuaPlayer(source), packet->message);
+	PluginsManager::get().emit("Message", LuaPlayer(source), msg, event);
+	
+	if (!event.m_decline) {
+		if (packet->message[0] == '/') {
+			// This is a command
+			auto cmd = Util::stringTrim(msg.substr(1));
+
+			if (PluginsManager::get().emitCommands(cmd, source)) {
+				ChatPacket resp(minecraft->commandManager().execute(*minecraft, *player, cmd));
+				return sendPrivate(resp, source);	
+			} else {
+				return;
+			}
+		}
 
-	if (shouldShow) {
 		displayGameMessage("<" + player->name + "> " + msg);
 	}
 }
@@ -191,20 +193,26 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, ChatPack
 
 	if (player == nullptr) return; // @todo maybe kick?
 	
-	if (packet->message[0] == '/') {
-		// This is a command
-		auto cmd = Util::stringTrim(packet->message.substr(1));
+	MessageEvent event;
+	event.m_decline = false;
+	
+	PluginsManager::get().emit("Message", LuaPlayer(source), packet->message, event);
+	
+	if (!event.m_decline) {
+		if (packet->message[0] == '/') {
+			// This is a command
+			auto cmd = Util::stringTrim(packet->message.substr(1));
 
-		if (PluginsManager::get().emitCommands(cmd, source)) {
-			ChatPacket resp(minecraft->commandManager().execute(*minecraft, *player, cmd));
-			return sendPrivate(resp, source);	
-		} else {
-			return;
+			if (PluginsManager::get().emitCommands(cmd, source)) {
+				ChatPacket resp(minecraft->commandManager().execute(*minecraft, *player, cmd));
+				return sendPrivate(resp, source);	
+			} else {
+				return;
+			}
 		}
-	}
 
-	displayGameMessage("<" + player->name + "> " + packet->message);
-	PluginsManager::get().emit("Message", LuaPlayer(source), packet->message);
+		displayGameMessage("<" + player->name + "> " + packet->message);
+	}
 }
 
 void ServerSideNetworkHandler::onNewClient(const RakNet::RakNetGUID& clientGuid)
diff --git a/src/plugins/LuaPlayer.hpp b/src/plugins/LuaPlayer.hpp
index 711b70b..79e4869 100644
--- a/src/plugins/LuaPlayer.hpp
+++ b/src/plugins/LuaPlayer.hpp
@@ -1,4 +1,5 @@
 #pragma once
+
 #include <cstdint>
 #include <raknet/RakNetTypes.h>
 #include <plugins/PluginsManager.hpp>
diff --git a/src/plugins/MessageEvent.hpp b/src/plugins/MessageEvent.hpp
new file mode 100644
index 0000000..b0c1731
--- /dev/null
+++ b/src/plugins/MessageEvent.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+class MessageEvent {
+public:
+    bool m_decline;
+
+    void setDecline(bool decline) { m_decline = decline; }
+private:
+};
\ No newline at end of file
diff --git a/src/plugins/PluginsManager.cpp b/src/plugins/PluginsManager.cpp
index a129f88..93cc24c 100644
--- a/src/plugins/PluginsManager.cpp
+++ b/src/plugins/PluginsManager.cpp
@@ -4,6 +4,7 @@
 
 #include <client/Minecraft.h>
 #include <filesystem>
+#include "MessageEvent.hpp"
 
 namespace fs = std::filesystem;
 
@@ -79,6 +80,11 @@ void PluginsManager::registerTypes() {
         "setHp", &LuaPlayer::setHp
     );
 
+    m_lua.new_usertype<MessageEvent>(
+        "MessageEvent",
+        "setDecline", &MessageEvent::setDecline
+    );
+
     m_lua["Server"] = &m_srv;
 }