Core/Vehicles: add a way to delay the Vehicle despawn Time if its needed.

* New database table `vehicle_template` holds info for despawn delay with option to extend it in the future

(cherry picked from commit c7b10d3c5fd082faf6c2835239e340babc3dfc76)

# Conflicts:
#	src/server/game/Entities/Unit/Unit.cpp
#	src/server/game/Entities/Vehicle/Vehicle.cpp
#	src/server/game/Globals/ObjectMgr.cpp
#	src/server/game/Globals/ObjectMgr.h

1 files changed, 40 insertions, 0 deletions

diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index fdd51329b91..db4a45d5011 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -3577,6 +3577,41 @@ void ObjectMgr::LoadVehicleTemplateAccessories()
     TC_LOG_INFO("server.loading", ">> Loaded %u Vehicle Template Accessories in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
 }
 
+void ObjectMgr::LoadVehicleTemplate()
+{
+    uint32 oldMSTime = getMSTime();
+
+    _vehicleTemplateStore.clear();
+
+    //                                               0           1
+    QueryResult result = WorldDatabase.Query("SELECT creatureId, despawnDelayMs FROM vehicle_template");
+
+    if (!result)
+    {
+        TC_LOG_INFO("server.loading", ">> Loaded 0 vehicle template. DB table `vehicle_template` is empty.");
+        return;
+    }
+
+    do
+    {
+        Field* fields = result->Fetch();
+
+        uint32 creatureId = fields[0].GetUInt32();
+
+        if (!sObjectMgr->GetCreatureTemplate(creatureId))
+        {
+            TC_LOG_ERROR("sql.sql", "Table `vehicle_template`: Vehicle %u does not exist.", creatureId);
+            continue;
+        }
+
+        VehicleTemplate& vehicleTemplate = _vehicleTemplateStore[creatureId];
+        vehicleTemplate.DespawnDelay = Milliseconds(fields[1].GetInt32());
+
+    } while (result->NextRow());
+
+    TC_LOG_INFO("server.loading", ">> Loaded " SZFMTD " Vehicle Template entries in %u ms", _vehicleTemplateStore.size(), GetMSTimeDiffToNow(oldMSTime));
+}
+
 void ObjectMgr::LoadVehicleAccessories()
 {
     uint32 oldMSTime = getMSTime();
@@ -10143,6 +10178,11 @@ QuestPOIWrapper const* ObjectMgr::GetQuestPOIWrapper(uint32 questId) const
     return Trinity::Containers::MapGetValuePtr(_questPOIStore, questId);
 }
 
+VehicleTemplate const* ObjectMgr::GetVehicleTemplate(Vehicle* veh) const
+{
+    return Trinity::Containers::MapGetValuePtr(_vehicleTemplateStore, veh->GetCreatureEntry());
+}
+
 VehicleAccessoryList const* ObjectMgr::GetVehicleAccessoryList(Vehicle* veh) const
 {
     if (Creature* cre = veh->GetBase()->ToCreature())