Core/Quests: implement Quest Greeting (DB table quest_greeting)

* Core/Quests: implement Quest Greetings. Partial port https://github.com/TrinityCore/TrinityCore/commit/22e230ecec1c7ce4eb4daeb60adfa03098271f34

1 files changed, 128 insertions, 0 deletions

diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index 974916a66fe..c7e083a66ee 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -5982,6 +5982,134 @@ void ObjectMgr::LoadQuestAreaTriggers()
     TC_LOG_INFO("server.loading", ">> Loaded %u quest trigger points in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
 }
 
+QuestGreeting const* ObjectMgr::GetQuestGreeting(ObjectGuid guid) const
+{
+    auto itr = _questGreetingStore.find(guid.GetTypeId());
+    if (itr == _questGreetingStore.end())
+        return nullptr;
+
+    auto questItr = itr->second.find(guid.GetEntry());
+    if (questItr == itr->second.end())
+        return nullptr;
+
+    return questItr->second;
+}
+
+void ObjectMgr::LoadQuestGreetings()
+{
+    uint32 oldMSTime = getMSTime();
+
+    _questGreetingStore.clear(); // need for reload case
+
+    //                                                0   1          2                3             4
+    QueryResult result = WorldDatabase.Query("SELECT ID, Type, GreetEmoteType, GreetEmoteDelay, Greeting FROM quest_greeting");
+    if (!result)
+    {
+        TC_LOG_INFO("server.loading", ">> Loaded 0 quest greetings. DB table `quest_greeting` is empty.");
+        return;
+    }
+
+    _questGreetingStore.rehash(result->GetRowCount());
+
+    uint32 count = 0;
+
+    do
+    {
+        Field* fields = result->Fetch();
+
+        uint32 id                   = fields[0].GetUInt32();
+        uint8 type                  = fields[1].GetUInt8();
+        // overwrite
+        switch (type) 
+        {
+            case 0: // Creature
+                type = TYPEID_UNIT;
+                if (!sObjectMgr->GetCreatureTemplate(id))
+                {
+                    TC_LOG_ERROR("sql.sql", "Table `quest_greeting`: creature template (entry: %u) does not exist.", id);
+                    continue;
+                }
+                break;
+            case 1: // GameObject
+                type = TYPEID_GAMEOBJECT;
+                if (!sObjectMgr->GetGameObjectTemplate(id))
+                {
+                    TC_LOG_ERROR("sql.sql", "Table `quest_greeting`: gameobject template (entry: %u) does not exist.", id);
+                    continue;
+                }
+                break;
+            default:
+                TC_LOG_ERROR("sql.sql", "Table `quest_greeting`: unknown type = %u for entry = %u. Skipped.", type, id);
+                continue;
+        }
+
+        uint16 greetEmoteType       = fields[2].GetUInt16();
+
+        if (greetEmoteType > 0 && !sEmotesStore.LookupEntry(greetEmoteType))
+        {
+            TC_LOG_DEBUG("sql.sql", "Table `quest_greeting`: entry %u has greetEmoteType = %u but emote does not exist. Set to 0.", id, greetEmoteType);
+            greetEmoteType = 0;
+        }
+
+        uint32 greetEmoteDelay      = fields[3].GetUInt32();
+        std::string greeting        = fields[4].GetString();
+
+        _questGreetingStore[type][id] = new QuestGreeting(greetEmoteType, greetEmoteDelay, greeting);
+
+        ++count;
+    }
+    while (result->NextRow());
+
+    TC_LOG_INFO("server.loading", ">> Loaded %u quest_greeting in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+}
+
+void ObjectMgr::LoadQuestGreetingsLocales()
+{
+    uint32 oldMSTime = getMSTime();
+
+    _questGreetingLocaleStore.clear();                              // need for reload case
+
+    //                                               0     1      2       3
+    QueryResult result = WorldDatabase.Query("SELECT ID, Type, Locale, Greeting FROM quest_greeting_locale");
+    if (!result)
+    {
+        TC_LOG_INFO("server.loading", ">> Loaded 0 quest_greeting locales. DB table `quest_greeting_locale` is empty.");
+        return;
+    }
+
+    do
+    {
+        Field* fields = result->Fetch();
+
+        uint32 id                   = fields[0].GetUInt32();
+        uint8 type                  = fields[1].GetUInt8();
+        // overwrite
+        switch (type)
+        {
+            case 0: // Creature
+                type = TYPEID_UNIT;
+                break;
+            case 1: // GameObject
+                type = TYPEID_GAMEOBJECT;
+                break;
+            default:
+                break;
+        }
+
+        std::string localeName      = fields[2].GetString();
+        std::string greeting        = fields[3].GetString();
+
+        QuestGreetingLocale& data   = _questGreetingLocaleStore[MAKE_PAIR32(id, type)];
+        LocaleConstant locale       = GetLocaleByName(localeName);
+        if (locale == LOCALE_enUS)
+            continue;
+
+        AddLocaleString(greeting, locale, data.greeting);
+    } while (result->NextRow());
+
+    TC_LOG_INFO("server.loading", ">> Loaded %u quest greeting locale strings in %u ms", uint32(_questGreetingLocaleStore.size()), GetMSTimeDiffToNow(oldMSTime));
+}
+
 void ObjectMgr::LoadTavernAreaTriggers()
 {
     uint32 oldMSTime = getMSTime();