Nightbane summoning problem!

[Gibbss]

How do I can hook up the item to the NPC. I mean Urn to summon Shade, This is last thing i miss in my Nightbane code and i totaly have no idea how to do it :-?

[Schmoozerd]

more SD2 related;

commit a1bc738437050c2fff9bbdeb6668330156a27c82
Author: Schmoozerd <[email protected]>
Date:   Sat Dec 11 12:19:32 2010 +0100

   Karazhan - Quick, Dirty Nightbane summoning

diff --git a/scripts/eastern_kingdoms/karazhan/instance_karazhan.cpp b/scripts/eastern_kingdoms/karazhan/instance_karazhan.cpp
index 1fa083d..611f104 100644
--- a/scripts/eastern_kingdoms/karazhan/instance_karazhan.cpp
+++ b/scripts/eastern_kingdoms/karazhan/instance_karazhan.cpp
@@ -297,6 +297,42 @@ InstanceData* GetInstanceData_instance_karazhan(Map* pMap)
    return new instance_karazhan(pMap);
}

+bool ProcessEventId_event_karazhan(uint32 uiEventId, Object* pSource, Object* pTarget, bool bIsStart)
+{
+    if (!bIsStart || pSource->GetTypeId() != TYPEID_PLAYER)
+        return false;
+
+    if (uiEventId == 10591)
+    {
+        if (ScriptedInstance* pInstance = (ScriptedInstance*)((Player*)pSource)->GetInstanceData())
+        {
+            if (pInstance->GetData(TYPE_NIGHTBANE) == NOT_STARTED || pInstance->GetData(TYPE_NIGHTBANE) == FAIL)
+            {
+                Creature* pNightbane = pInstance->instance->GetCreature(pInstance->GetData64(NPC_NIGHTBANE));
+                if (pNightbane && pNightbane->isAlive())
+                {
+                    pInstance->SetData(TYPE_NIGHTBANE, IN_PROGRESS);
+                    ((Player*)pSource)->MonsterSay("debug_ surpise on the way..",0,0);
+
+                    // Sort of a hack, it is unclear how this really work but the values appear to be valid (see Onyxia, too)
+                    pNightbane->SetByteValue(UNIT_FIELD_BYTES_1, 3, UNIT_BYTE1_FLAG_ALWAYS_STAND | UNIT_BYTE1_FLAG_UNK_2);
+                    pNightbane->AddSplineFlag(SPLINEFLAG_FLYING);
+
+                    // Remove old idle movement and switch to waypoint movement
+                    pNightbane->SetSpeedRate(MOVE_WALK, 3.0f);
+                    pNightbane->GetMotionMaster()->Clear(false, true);
+                    pNightbane->GetMotionMaster()->MoveWaypoint();
+                }
+                else
+                    ((Player*)pSource)->MonsterSay("debug_ nothing on the way..",0,0);
+            }
+        }
+        return true;                                        // No further handling of these events
+    }
+
+    return false;
+}
+
void AddSC_instance_karazhan()
{
    Script* pNewScript;
@@ -305,4 +341,9 @@ void AddSC_instance_karazhan()
    pNewScript->Name = "instance_karazhan";
    pNewScript->GetInstanceData = &GetInstanceData_instance_karazhan;
    pNewScript->RegisterSelf();
+
+    pNewScript = new Script;
+    pNewScript->Name = "event_karazhan";
+    pNewScript->pProcessEventId = &ProcessEventId_event_karazhan;
+    pNewScript->RegisterSelf();
}