fix(Core/World): Crash on SendWorldText(Optional) (#19531)

* fix(Core/World): Crash on SendWorldText(Optional)

* WorldText should be sent to all sessions

* now it works

src/server/game/Chat/Chat.cpp

@@ -102,16 +102,10 @@ bool ChatHandler::HasLowerSecurityAccount(WorldSession* target, uint32 target_ac
 void ChatHandler::SendWorldText(std::string_view str)
 {
     std::vector<std::string_view> lines = Acore::Tokenize(str, '\n', true);
-    for (SessionMap::const_iterator itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
-    {
-        WorldSession* session = itr->second;
-        if (!session)
-            continue;
 
-        // Player should be in world
+    Player* player = m_session->GetPlayer();
-        Player* player = session->GetPlayer();
     if (!player || !player->IsInWorld())
-            continue;
+        return;
 
     for (std::string_view line : lines)
     {
@@ -119,26 +113,19 @@ void ChatHandler::SendWorldText(std::string_view str)
         ChatHandler::BuildChatPacket(data, CHAT_MSG_SYSTEM, LANG_UNIVERSAL, nullptr, nullptr, line);
         player->SendDirectMessage(&data);
     }
-    }
 }
 
 void ChatHandler::SendWorldTextOptional(std::string_view str, uint32 flag)
 {
     std::vector<std::string_view> lines = Acore::Tokenize(str, '\n', true);
-    for (SessionMap::const_iterator itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
-    {
-        WorldSession* session = itr->second;
-        if (!session)
-            continue;
 
-        // Player should be in world
+    Player* player = m_session->GetPlayer();
-        Player* player = session->GetPlayer();
     if (!player || !player->IsInWorld())
-            continue;
+        return;
 
     if (sWorld->getBoolConfig(CONFIG_PLAYER_SETTINGS_ENABLED))
         if (player->GetPlayerSetting(AzerothcorePSSource, SETTING_ANNOUNCER_FLAGS).HasFlag(flag))
-                continue;
+            return;
 
     for (std::string_view line : lines)
     {
@@ -146,7 +133,6 @@ void ChatHandler::SendWorldTextOptional(std::string_view str, uint32 flag)
         ChatHandler::BuildChatPacket(data, CHAT_MSG_SYSTEM, LANG_UNIVERSAL, nullptr, nullptr, line);
         player->SendDirectMessage(&data);
     }
-    }
 }
 
 void ChatHandler::SendSysMessage(std::string_view str, bool escapeCharacters)

src/server/game/Chat/Chat.h

@@ -20,6 +20,7 @@
 
 #include "ChatCommand.h"
 #include "Errors.h"
+#include "Player.h"
 #include "SharedDefines.h"
 #include "WorldSession.h"
 #include <vector>
@@ -54,25 +55,65 @@ public:
     template<typename... Args>
     void SendWorldText(uint32 strId, Args&&... args)
     {
+        // WorldText should be sent to all sessions
+        SessionMap::const_iterator itr;
+        for (itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
+        {
+            Player* player = itr->second->GetPlayer();
+            if (player && player->IsInWorld())
+            {
+                m_session = player->GetSession();
                 SendWorldText(Acore::StringFormatFmt(GetAcoreString(strId), std::forward<Args>(args)...));
             }
+        }
+    }
     template<typename... Args>
     void SendWorldText(char const* fmt, Args&&... args)
     {
+        // WorldTextOptional should be sent to all sessions
+        SessionMap::const_iterator itr;
+        for (itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
+        {
+            Player* player = itr->second->GetPlayer();
+            if (player && player->IsInWorld())
+            {
+                m_session = player->GetSession();
                 SendWorldText(Acore::StringFormatFmt(fmt, std::forward<Args>(args)...));
             }
+        }
+    }
 
     void SendWorldTextOptional(std::string_view str, uint32 flag);
     template<typename... Args>
     void SendWorldTextOptional(uint32 strId, uint32 flag, Args&&... args)
     {
+        // WorldTextOptional should be sent to all sessions
+        SessionMap::const_iterator itr;
+        for (itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
+        {
+            Player* player = itr->second->GetPlayer();
+            if (player && player->IsInWorld())
+            {
+                m_session = player->GetSession();
                 SendWorldTextOptional(Acore::StringFormatFmt(GetAcoreString(strId), std::forward<Args>(args)...), flag);
             }
+        }
+    }
     template<typename... Args>
     void SendWorldTextOptional(char const* fmt, uint32 flag, Args&&... args)
     {
+        // WorldTextOptional should be sent to all sessions
+        SessionMap::const_iterator itr;
+        for (itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
+        {
+            Player* player = itr->second->GetPlayer();
+            if (player && player->IsInWorld())
+            {
+                m_session = player->GetSession();
                 SendWorldTextOptional(Acore::StringFormatFmt(fmt, std::forward<Args>(args)...), flag);
             }
+        }
+    }
 
     // function with different implementation for chat/console
     virtual char const* GetAcoreString(uint32 entry) const;