AutoBroadcast system.

-This commit is paired with 1 database update

src/game/ChatCommands/Level3.cpp

@@ -237,6 +237,7 @@ bool ChatHandler::HandleReloadAllCommand(char* /*args*/)
 
     HandleReloadAllAchievementCommand((char*)"");
     HandleReloadAllAreaCommand((char*)"");
+    HandleReloadAutoBroadcastCommand((char*)"");
     HandleReloadAllEventAICommand((char*)"");
     HandleReloadAllLootCommand((char*)"");
     HandleReloadAllNpcCommand((char*)"");
@@ -423,6 +424,14 @@ bool ChatHandler::HandleReloadAreaTriggerTeleportCommand(char* /*args*/)
     return true;
 }
 
+bool ChatHandler::HandleReloadAutoBroadcastCommand(char* /*args*/)
+{
+    sLog.outString("Re-Loading broadcast strings...");
+    sWorld.LoadBroadcastStrings();
+    SendGlobalSysMessage("Broadcast strings reloaded.");
+    return true;
+}
+
 bool ChatHandler::HandleReloadCommandCommand(char* /*args*/)
 {
     load_command_table = true;

src/game/Tools/Language.h

@@ -1021,11 +1021,12 @@ enum MangosStrings
     LANG_OPVP_SI_CAPTURE_H              = 1635,
     LANG_OPVP_SI_CAPTURE_A              = 1636,
 
-    // Room for 4.x clients only          1700-1799
+    // Room for 4.x clients only          1702-1799
     LANG_VENDOR_WRONG_ITEM_TYPE         = 1700,
     LANG_VENDOR_WRONG_CURRENCY_MAXCOUNT = 1701,
 
-    // FREE IDS                           1800-9999
+    // FREE IDS                           1801-9999
+    LANG_AUTOBROADCAST                  = 1800
 
     // Use for not-in-official-sources patches
     //                                    10000-10999

src/game/WorldHandlers/Chat.cpp

@@ -533,6 +533,7 @@ ChatCommand* ChatHandler::getCommandTable()
         { "areatrigger_involvedrelation", SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadQuestAreaTriggersCommand,       "", NULL },
         { "areatrigger_tavern",          SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadAreaTriggerTavernCommand,       "", NULL },
         { "areatrigger_teleport",        SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadAreaTriggerTeleportCommand,     "", NULL },
+        { "autobroadcast",               SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadAutoBroadcastCommand,           "", NULL },
         { "command",                     SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadCommandCommand,                 "", NULL },
         { "conditions",                  SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadConditionsCommand,              "", NULL },
         { "creature_ai_scripts",         SEC_ADMINISTRATOR, true,  &ChatHandler::HandleReloadEventAIScriptsCommand,          "", NULL },

src/game/WorldHandlers/Chat.h

@@ -432,6 +432,7 @@ class  ChatHandler
         bool HandleReloadAchievementRewardCommand(char* args);
         bool HandleReloadAreaTriggerTavernCommand(char* args);
         bool HandleReloadAreaTriggerTeleportCommand(char* args);
+        bool HandleReloadAutoBroadcastCommand(char* args);
         bool HandleReloadBattleEventCommand(char* args);
         bool HandleReloadCreaturesStatsCommand(char* args);
         bool HandleReloadCommandCommand(char* args);

src/game/WorldHandlers/World.cpp

@@ -77,6 +77,7 @@
 #include "Weather.h"
 #include "LFGMgr.h"
 #include "revision.h"
+#include "Language.h"
 
 #ifdef ENABLE_ELUNA
 #include "LuaEngine.h"
@@ -124,6 +125,9 @@ World::World(): mail_timer(0), mail_timer_expires(0), m_NextMonthlyQuestReset(0)
     m_NextCurrencyReset = 0;
     m_NextDailyQuestReset = 0;
     m_NextWeeklyQuestReset = 0;
+    m_broadcastEnable = false;
+    m_broadcastList.clear();
+    m_broadcastWeight = 0;
 
     m_defaultDbcLocale = LOCALE_enUS;
     m_availableDbcLocaleMask = 0;
@@ -570,6 +574,21 @@ void World::LoadConfigSettings(bool reload)
         VMAP::VMapFactory::chompAndTrim(forceLoadGridOnMaps);
         while (VMAP::VMapFactory::getNextId(forceLoadGridOnMaps, pos, id))
             m_configForceLoadMapIds.insert(id);
+
+        setConfig(CONFIG_UINT32_AUTOBROADCAST_INTERVAL, "AutoBroadcast", 600);
+
+        if (getConfig(CONFIG_UINT32_AUTOBROADCAST_INTERVAL) > 0)
+        {
+            m_broadcastEnable = true;
+        }
+        else
+        {
+            m_broadcastEnable = false;
+        }
+
+        if (reload && m_broadcastEnable)
+        {
+            m_broadcastTimer.SetInterval(getConfig(CONFIG_UINT32_AUTOBROADCAST_INTERVAL) * IN_MILLISECONDS);
         }
 
         setConfig(CONFIG_UINT32_INTERVAL_SAVE, "PlayerSave.Interval", 15 * MINUTE * IN_MILLISECONDS);
@@ -612,7 +631,7 @@ void World::LoadConfigSettings(bool reload)
         setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_GUILD, "AllowTwoSide.Interaction.Guild", false);
         setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_AUCTION, "AllowTwoSide.Interaction.Auction", false);
         setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_MAIL, "AllowTwoSide.Interaction.Mail", false);
-    setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_CALENDAR,"AllowTwoSide.Interaction.Calendar", false);
+        setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_CALENDAR, "AllowTwoSide.Interaction.Calendar", false);
         setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_WHO_LIST, "AllowTwoSide.WhoList", false);
         setConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_ADD_FRIEND, "AllowTwoSide.AddFriend", false);
 
@@ -751,7 +770,7 @@ void World::LoadConfigSettings(bool reload)
 
         setConfigMinMax(CONFIG_UINT32_QUEST_DAILY_RESET_HOUR, "Quests.Daily.ResetHour", 6, 0, 23);
         setConfigMinMax(CONFIG_UINT32_QUEST_WEEKLY_RESET_WEEK_DAY, "Quests.Weekly.ResetWeekDay", 3, 0, 6);
-    setConfigMinMax(CONFIG_UINT32_QUEST_WEEKLY_RESET_HOUR, "Quests.Weekly.ResetHour", 6, 0 , 23);
+        setConfigMinMax(CONFIG_UINT32_QUEST_WEEKLY_RESET_HOUR, "Quests.Weekly.ResetHour", 6, 0, 23);
 
         setConfig(CONFIG_BOOL_QUEST_IGNORE_RAID, "Quests.IgnoreRaid", false);
 
@@ -849,7 +868,7 @@ void World::LoadConfigSettings(bool reload)
         setConfig(CONFIG_BOOL_PET_UNSUMMON_AT_MOUNT, "PetUnsummonAtMount", false);
 
         // Warden
-/* badly broken on m3 :( - this causes all these defaults to be set to 0
+    /* badly broken on m3 :( - this causes all these defaults to be set to 0
         setConfig(CONFIG_BOOL_WARDEN_WIN_ENABLED, "Warden.WinEnabled", true);
         setConfig(CONFIG_BOOL_WARDEN_OSX_ENABLED, "Warden.OSXEnabled", false);
         setConfig(CONFIG_UINT32_WARDEN_NUM_MEM_CHECKS, "Warden.NumMemChecks", 3);
@@ -994,6 +1013,7 @@ void World::LoadConfigSettings(bool reload)
             sEluna->OnConfigLoad(reload);
 #endif /* ENABLE_ELUNA */
         sLog.outString();
+    }
 }
 
 /// Initialize the World
@@ -1476,7 +1496,7 @@ void World::SetInitialWorldSettings()
                            realmID, uint64(m_startTime), isoDate);
 
     m_timers[WUPDATE_AUCTIONS].SetInterval(MINUTE * IN_MILLISECONDS);
-    m_timers[WUPDATE_UPTIME].SetInterval(getConfig(CONFIG_UINT32_UPTIME_UPDATE)*MINUTE * IN_MILLISECONDS);
+    m_timers[WUPDATE_UPTIME].SetInterval(getConfig(CONFIG_UINT32_UPTIME_UPDATE) * MINUTE * IN_MILLISECONDS);
     // Update "uptime" table based on configuration entry in minutes.
     m_timers[WUPDATE_CORPSES].SetInterval(20 * MINUTE * IN_MILLISECONDS);
     m_timers[WUPDATE_DELETECHARS].SetInterval(DAY * IN_MILLISECONDS); // check for chars to delete every day
@@ -1487,6 +1507,23 @@ void World::SetInitialWorldSettings()
     // for Dungeon Finder
     m_timers[WUPDATE_LFGMGR].SetInterval(30 * IN_MILLISECONDS); // every 30 sec
 
+    // for AutoBroadcast
+    sLog.outString("Starting AutoBroadcast System");
+    if (m_broadcastEnable)
+    {
+        LoadBroadcastStrings();
+    }
+    else
+    {
+        sLog.outString("AutoBroadcast is disabled");
+    }
+    sLog.outString();
+
+    if (m_broadcastEnable)
+    {
+        m_broadcastTimer.SetInterval(getConfig(CONFIG_UINT32_AUTOBROADCAST_INTERVAL) * IN_MILLISECONDS);
+    }
+
     // to set mailtimer to return mails every day between 4 and 5 am
     // mailtimer is increased when updating auctions
     // one second is 1000 -(tested on win system)
@@ -1743,6 +1780,24 @@ void World::Update(uint32 diff)
         }
     }
 
+    if (m_broadcastEnable)
+    {
+        if (m_broadcastTimer.GetCurrent() >= 0)
+        {
+            m_broadcastTimer.Update(diff);
+        }
+        else
+        {
+            m_broadcastTimer.SetCurrent(0);
+        }
+
+        if (m_broadcastTimer.Passed())
+        {
+            m_broadcastTimer.Reset();
+            AutoBroadcast();
+        }
+    }
+
     ///- Update the game time and check for shutdown time
     _UpdateGameTime();
 
@@ -2856,3 +2911,73 @@ void World::InvalidatePlayerDataToAllClient(ObjectGuid guid)
     data << guid;
     SendGlobalMessage(&data);
 }
+
+void World::LoadBroadcastStrings()
+{
+    if (!m_broadcastEnable)
+    return;
+
+    std::string queryStr = "SELECT `autobroadcast`.`id`, `autobroadcast`.`content`,`autobroadcast`.`ratio` FROM `autobroadcast`";
+
+    QueryResult* result = WorldDatabase.Query(queryStr.c_str());
+
+    if (!result)
+    {
+        m_broadcastEnable = false;
+        sLog.outErrorDb("DB table `autobroadcast` is empty.");
+        sLog.outString();
+        return;
+    }
+
+    m_broadcastList.clear();
+
+    BarGoLink bar(result->GetRowCount());
+    m_broadcastWeight = 0;
+
+    do
+    {
+        Field* fields = result->Fetch();
+        bar.step();
+
+        uint32 ratio = fields[2].GetUInt32();
+        if (ratio == 0)
+          continue;
+
+        m_broadcastWeight += ratio;
+
+        BroadcastString bs;
+        bs.text = fields[1].GetString();
+        bs.freq = m_broadcastWeight;
+        m_broadcastList.push_back(bs);
+    } while (result->NextRow());
+
+    delete result;
+    if (m_broadcastWeight == 0)
+    {
+        sLog.outString(">> Loaded 0 broadcast strings.");
+        m_broadcastEnable = false;
+    }
+    else
+    {
+        sLog.outString(">> Loaded " SIZEFMTD " broadcast strings.", m_broadcastList.size());
+    }
+}
+
+void World::AutoBroadcast()
+{
+    if (m_broadcastList.size() == 1)
+    {
+        SendWorldText(LANG_AUTOBROADCAST, m_broadcastList[0].text.c_str());
+    }
+    else
+    {
+        uint32 rn = urand(1, m_broadcastWeight);
+        std::vector<BroadcastString>::const_iterator it;
+        for (it = m_broadcastList.begin(); it != m_broadcastList.end(); ++it)
+        {
+            if (rn <= it->freq)
+            break;
+        }
+        SendWorldText(LANG_AUTOBROADCAST, it->text.c_str());
+    }
+}

src/game/WorldHandlers/World.h

@@ -26,8 +26,8 @@
 /// @{
 /// \file
 
-#ifndef __WORLD_H
+#ifndef MANGOS_H_WORLD
-#define __WORLD_H
+#define MANGOS_H_WORLD
 
 #include "Common.h"
 #include "Timer.h"
@@ -229,7 +229,8 @@ enum eConfigUInt32Values
     CONFIG_UINT32_WARDEN_CLIENT_BAN_DURATION,
     CONFIG_UINT32_WARDEN_NUM_MEM_CHECKS,
     CONFIG_UINT32_WARDEN_NUM_OTHER_CHECKS,
-    CONFIG_UINT32_WARDEN_DB_LOGLEVEL
+    CONFIG_UINT32_WARDEN_DB_LOGLEVEL,
+    CONFIG_UINT32_AUTOBROADCAST_INTERVAL,
 };
 
 /// Configuration elements
@@ -654,6 +655,7 @@ class World
         char const* GetDBVersion() { return m_DBVersion.c_str(); }
 
         void UpdatePhaseDefinitions();
+        void LoadBroadcastStrings();
 
         /**
         * \brief: force all client to request player data
@@ -704,6 +706,18 @@ class World
         bool configNoReload(bool reload, eConfigFloatValues index, char const* fieldname, float defvalue);
         bool configNoReload(bool reload, eConfigBoolValues index, char const* fieldname, bool defvalue);
 
+        // AutoBroadcast system
+        void AutoBroadcast();
+        struct BroadcastString
+        {
+            uint32 freq;
+            std::string text;
+        };
+        std::vector<BroadcastString> m_broadcastList;
+        uint32 m_broadcastWeight;
+        bool m_broadcastEnable;
+        IntervalTimer m_broadcastTimer;
+
         static volatile bool m_stopEvent;
         static uint8 m_ExitCode;
         uint32 m_ShutdownTimer;

src/mangosd/mangosd.conf.dist.in

@@ -3,7 +3,7 @@
 ################################################################################
 
 [MangosdConf]
-ConfVersion=2017021100
+ConfVersion=2017021400
 
 ################################################################################
 # CONNECTIONS AND DIRECTORIES
@@ -796,6 +796,11 @@ SD3ErrorLogFile              = "scriptdev3-errors.log"
 #    Motd
 #        Message of the Day. Displayed at worldlogin for every user ('@' for a newline).
 #
+#    AutoBroadcast
+#        Timer interval (in seconds) for automatic server announcements (autobroadcasts). Zero value means AB is disabled
+#                   0 (AB is disabled)
+#        Default: 600 (AB every 10 minutes)
+#                   N (>0, AB every N seconds)
 ################################################################################
 
 GameType                                  = 1
@@ -867,6 +872,7 @@ WaitAtStartupError                        = 10
 Raid.MinLevel                             = 10
 PlayerCommands                            = 0
 Motd                                      = "Welcome to Mangos Three"
+AutoBroadcast                             = 0
 
 ################################################################################
 # PLAYER INTERACTION

src/shared/SystemConfig.h.in

@@ -42,7 +42,7 @@
 // Format is YYYYMMDDRR where RR is the change in the conf file
 // for that day.
 #ifndef MANGOSD_CONFIG_VERSION
-# define MANGOSD_CONFIG_VERSION 2016031901
+# define MANGOSD_CONFIG_VERSION 2017021400
 #endif
 #ifndef REALMD_CONFIG_VERSION
 # define REALMD_CONFIG_VERSION 2010062001

src/shared/revision.h

@@ -24,7 +24,7 @@
 
 #ifndef MANGOS_H_REVISION
 #define MANGOS_H_REVISION
-    #define REVISION_NR "21000"
+    #define REVISION_NR "21007"
 
     #define REALMD_DB_VERSION_NR 21
     #define REALMD_DB_STRUCTURE_NR 1
@@ -37,7 +37,7 @@
     #define CHAR_DB_UPDATE_DESCRIPTION "characters_pvpstats"
 
     #define WORLD_DB_VERSION_NR 21
-    #define WORLD_DB_STRUCTURE_NR 5
+    #define WORLD_DB_STRUCTURE_NR 7
     #define WORLD_DB_CONTENT_NR 1
-    #define WORLD_DB_UPDATE_DESCRIPTION "dbscripts_refactor"
+    #define WORLD_DB_UPDATE_DESCRIPTION "AutoBroadcast"
 #endif // __REVISION_H__