New configuration option: GM.Visible

regulates visibility of GM at login.

--HG--
branch : trunk

src/game/Player.cpp

@@ -14338,6 +14338,17 @@ bool Player::LoadFromDB( uint32 guid, SqlQueryHolder *holder )
                 break;
         }
 
+        switch(sWorld.getConfig(CONFIG_GM_VISIBLE_STATE))
+        {
+            default:
+            case 0: SetGMVisible(false); break;             // invisible
+            case 1:                      break;             // visible
+            case 2:                                         // save state
+                if(extraflags & PLAYER_EXTRA_GM_INVISIBLE)
+                    SetGMVisible(false);
+                break;
+        }
+
         switch(sWorld.getConfig(CONFIG_GM_CHAT))
         {
             default:

src/game/World.cpp

@@ -762,6 +762,7 @@ void World::LoadConfigSettings(bool reload)
     }
 
     m_configs[CONFIG_GM_LOGIN_STATE]       = sConfig.GetIntDefault("GM.LoginState",2);
+    m_configs[CONFIG_GM_VISIBLE_STATE]     = sConfig.GetIntDefault("GM.Visible", 2);
     m_configs[CONFIG_GM_CHAT]              = sConfig.GetIntDefault("GM.Chat",2);
     m_configs[CONFIG_GM_WISPERING_TO]      = sConfig.GetIntDefault("GM.WhisperingTo",2);
     m_configs[CONFIG_GM_IN_GM_LIST]        = sConfig.GetBoolDefault("GM.InGMList",false);

src/game/World.h

@@ -123,6 +123,7 @@ enum WorldConfigs
     CONFIG_MAX_PRIMARY_TRADE_SKILL,
     CONFIG_MIN_PETITION_SIGNS,
     CONFIG_GM_LOGIN_STATE,
+    CONFIG_GM_VISIBLE_STATE,
     CONFIG_GM_CHAT,
     CONFIG_GM_WISPERING_TO,
     CONFIG_GM_IN_GM_LIST,