Merge pull request #9280 from horn/summons

Core/Summons: Implement summon groups system to be able to summon multiple NPCs at once without need of hardcoding the positions. Almost all hardcoded positions can now be moved to DB.

1 files changed, 86 insertions, 0 deletions

diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index 0e657c5ea9e..222331c48f8 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -1421,6 +1421,92 @@ bool ObjectMgr::SetCreatureLinkedRespawn(uint32 guidLow, uint32 linkedGuidLow)
     return true;
 }
 
+void ObjectMgr::LoadTempSummons()
+{
+    uint32 oldMSTime = getMSTime();
+
+    //                                               0           1             2        3      4           5           6           7            8           9
+    QueryResult result = WorldDatabase.Query("SELECT summonerId, summonerType, groupId, entry, position_x, position_y, position_z, orientation, summonType, summonTime FROM creature_summon_groups");
+
+    if (!result)
+    {
+        sLog->outInfo(LOG_FILTER_SERVER_LOADING, ">> Loaded 0 temp summons. DB table `creature_summon_groups` is empty.");
+        return;
+    }
+
+    uint32 count = 0;
+    do
+    {
+        Field* fields = result->Fetch();
+
+        uint32 summonerId               = fields[0].GetUInt32();
+        SummonerType summonerType       = SummonerType(fields[1].GetUInt8());
+        uint8 group                     = fields[2].GetUInt8();
+
+        switch (summonerType)
+        {
+            case SUMMONER_TYPE_CREATURE:
+                if (!GetCreatureTemplate(summonerId))
+                {
+                    sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has summoner with non existing entry %u for creature summoner type, skipped.", summonerId);
+                    continue;
+                }
+                break;
+            case SUMMONER_TYPE_GAMEOBJECT:
+                if (!GetGameObjectTemplate(summonerId))
+                {
+                    sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has summoner with non existing entry %u for gameobject summoner type, skipped.", summonerId);
+                    continue;
+                }
+                break;
+            case SUMMONER_TYPE_MAP:
+                if (!sMapStore.LookupEntry(summonerId))
+                {
+                    sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has summoner with non existing entry %u for map summoner type, skipped.", summonerId);
+                    continue;
+                }
+                break;
+            default:
+                sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has unhandled summoner type %u for summoner %u, skipped.", summonerType, summonerId);
+                continue;
+        }
+
+        TempSummonData data;
+        data.entry                      = fields[3].GetUInt32();
+
+        if (!GetCreatureTemplate(data.entry))
+        {
+            sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has creature in group [Summoner ID: %u, Summoner Type: %u, Group ID: %u] with non existing creature entry %u, skipped.", summonerId, summonerType, group, data.entry);
+            continue;
+        }
+
+        float posX                      = fields[4].GetFloat();
+        float posY                      = fields[5].GetFloat();
+        float posZ                      = fields[6].GetFloat();
+        float orientation               = fields[7].GetFloat();
+
+        data.pos.Relocate(posX, posY, posZ, orientation);
+
+        data.type                       = TempSummonType(fields[8].GetUInt8());
+
+        if (data.type > TEMPSUMMON_MANUAL_DESPAWN)
+        {
+            sLog->outError(LOG_FILTER_SQL, "Table `creature_summon_groups` has unhandled temp summon type %u in group [Summoner ID: %u, Summoner Type: %u, Group ID: %u] for creature entry %u, skipped.", data.type, summonerId, summonerType, group, data.entry);
+            continue;
+        }
+
+        data.time                       = fields[9].GetUInt32();
+
+        TempSummonGroupKey key(summonerId, summonerType, group);
+        _tempSummonDataStore[key].push_back(data);
+
+        ++count;
+
+    } while (result->NextRow());
+
+    sLog->outInfo(LOG_FILTER_SERVER_LOADING, ">> Loaded %u temp summons in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+}
+
 void ObjectMgr::LoadCreatures()
 {
     uint32 oldMSTime = getMSTime();