1 files changed, 142 insertions, 0 deletions
diff --git a/src/server/game/Autobroadcast/AutobroadcastMgr.cpp b/src/server/game/Autobroadcast/AutobroadcastMgr.cpp
new file mode 100644
index 0000000000..1ed046685b
--- /dev/null
+++ b/src/server/game/Autobroadcast/AutobroadcastMgr.cpp
@@ -0,0 +1,142 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AutobroadcastMgr.h"
+#include "Config.h"
+#include "Chat.h"
+#include "Player.h"
+#include "GridNotifiers.h"
+
+AutobroadcastMgr* AutobroadcastMgr::instance()
+{
+    static AutobroadcastMgr instance;
+    return &instance;
+}
+
+void AutobroadcastMgr::LoadAutobroadcasts()
+{
+    uint32 oldMSTime = getMSTime();
+
+    _autobroadcasts.clear();
+    _autobroadcastsWeights.clear();
+
+    uint32 realmId = sConfigMgr->GetOption<int32>("RealmID", 0);
+    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_AUTOBROADCAST);
+    stmt->SetData(0, realmId);
+    PreparedQueryResult result = LoginDatabase.Query(stmt);
+
+    if (!result)
+    {
+        LOG_WARN("autobroadcast", ">> Loaded 0 autobroadcasts definitions. DB table `autobroadcast` is empty for this realm!");
+        LOG_INFO("autobroadcast", " ");
+        return;
+    }
+
+    _announceType = static_cast<AnnounceType>(sWorld->getIntConfig(CONFIG_AUTOBROADCAST_CENTER));
+
+    if (_announceType < AnnounceType::World || _announceType > AnnounceType::Both)
+    {
+        LOG_ERROR("autobroadcast", "AutobroadcastMgr::LoadAutobroadcasts: Config option AutoBroadcast.Center set to not allowed value {}. Set to default value 0", (int8)_announceType);
+        _announceType = AnnounceType::World;
+    }
+
+    uint32 count = 0;
+
+    do
+    {
+        Field* fields = result->Fetch();
+        uint8 id = fields[0].Get<uint8>();
+
+        _autobroadcasts[id] = fields[2].Get<std::string>();
+        _autobroadcastsWeights[id] = fields[1].Get<uint8>();
+
+        ++count;
+    } while (result->NextRow());
+
+    LOG_INFO("autobroadcast", ">> Loaded {} Autobroadcast Definitions in {} ms", count, GetMSTimeDiffToNow(oldMSTime));
+    LOG_INFO("autobroadcast", " ");
+}
+
+void AutobroadcastMgr::SendAutobroadcasts()
+{
+    if (_autobroadcasts.empty())
+    {
+        return;
+    }
+
+    uint32 weight = 0;
+    AutobroadcastsWeightMap selectionWeights;
+
+    std::string msg;
+
+    for (AutobroadcastsWeightMap::const_iterator it = _autobroadcastsWeights.begin(); it != _autobroadcastsWeights.end(); ++it)
+    {
+        if (it->second)
+        {
+            weight += it->second;
+            selectionWeights[it->first] = it->second;
+        }
+    }
+
+    if (weight)
+    {
+        uint32 selectedWeight = urand(0, weight - 1);
+        weight = 0;
+        for (AutobroadcastsWeightMap::const_iterator it = selectionWeights.begin(); it != selectionWeights.end(); ++it)
+        {
+            weight += it->second;
+            if (selectedWeight < weight)
+            {
+                msg = _autobroadcasts[it->first];
+                break;
+            }
+        }
+    }
+    else
+    {
+        msg = _autobroadcasts[urand(0, _autobroadcasts.size())];
+    }
+
+    switch (_announceType)
+    {
+    case AnnounceType::World:
+        SendWorldAnnouncement(msg);
+        break;
+    case AnnounceType::Notification:
+        SendNotificationAnnouncement(msg);
+        break;
+    case AnnounceType::Both:
+        SendWorldAnnouncement(msg);
+        SendNotificationAnnouncement(msg);
+    default:
+        break;
+    }
+
+    LOG_DEBUG("autobroadcast", "AutobroadcastMgr::SendAutobroadcasts: '{}'", msg);
+}
+
+void AutobroadcastMgr::SendWorldAnnouncement(std::string_view msg)
+{
+    sWorld->SendWorldTextOptional(LANG_AUTO_BROADCAST, ANNOUNCER_FLAG_DISABLE_AUTOBROADCAST, msg.data());
+}
+
+void AutobroadcastMgr::SendNotificationAnnouncement(std::string_view msg)
+{
+    WorldPacket data(SMSG_NOTIFICATION, (msg.size() + 1));
+    data << msg.data();
+    sWorld->SendGlobalMessage(&data);
+}