[General] Implement CleanChat()

apps/openmw-mp/Script/Functions/Chat.cpp

@@ -22,12 +22,25 @@ void ScriptFunctions::SendMessage(unsigned short pid, const char *message, bool
         mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_CHAT_MESSAGE)->Send(true);
 }
 
-void ScriptFunctions::CleanChat(unsigned short pid)
+void ScriptFunctions::CleanChatByPid(unsigned short pid)
 {
+    Player *player;
+    GET_PLAYER(pid, player,);
+
+    player->chatMessage.clear();
+
+    mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_CHAT_MESSAGE)->setPlayer(player);
 
+    mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_CHAT_MESSAGE)->Send(false);
 }
 
 void ScriptFunctions::CleanChat()
 {
+    for (auto player : *Players::getPlayers())
+    {
+        player.second->chatMessage.clear();
+        mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_CHAT_MESSAGE)->setPlayer(player.second);
 
+        mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_CHAT_MESSAGE)->Send(false);
+    }
 }

apps/openmw-mp/Script/ScriptFunctions.hpp

@@ -48,7 +48,7 @@ public:
     static boost::any CallPublic(const char *name, ...) noexcept;
 
     static void SendMessage(unsigned short pid, const char *message, bool broadcast) noexcept;
-    static void CleanChat(unsigned short pid);
+    static void CleanChatByPid(unsigned short pid);
     static void CleanChat();
 
     /**
@@ -100,6 +100,8 @@ public:
             {"SetServerPassword",   ScriptFunctions::SetServerPassword},
             {"SetRuleString",       ScriptFunctions::SetRuleString},
             {"SetRuleValue",        ScriptFunctions::SetRuleValue},
+            {"CleanChatByPid",      ScriptFunctions::CleanChatByPid},
+            {"CleanChat",           ScriptFunctions::CleanChat},
 
             POSITIONAPI,
             CELLAPI,

apps/openmw/mwmp/GUI/GUIChat.cpp

@@ -114,9 +114,18 @@ namespace mwmp
         {
             setVisible(true);
         }
+
+        if(msg.size() == 0)
+        {
+            clean();
+            LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "Chat cleaned");
+        }
+        else
+        {
             mHistory->addText(color + msg);
             LOG_MESSAGE_SIMPLE(Log::LOG_INFO, msg.c_str());
         }
+    }
 
     void GUIChat::printOK(const std::string &msg)
     {
@@ -142,7 +151,7 @@ namespace mwmp
 
     void GUIChat::clean()
     {
-        mHistory->clearUserStrings();
+        mHistory->setCaption("");
     }
 
     void GUIChat::pressedChatMode()