1 files changed, 100 insertions, 0 deletions
diff --git a/src/game/ObjectMgr.cpp b/src/game/ObjectMgr.cpp
index 8c0e5d6e1bd..350bf5d3a15 100644
--- a/src/game/ObjectMgr.cpp
+++ b/src/game/ObjectMgr.cpp
@@ -2117,6 +2117,106 @@ void ObjectMgr::LoadItemPrototypes()
     }
 }
 
+void ObjectMgr::LoadItemRequiredTarget()
+{
+    m_ItemRequiredTarget.clear();                           // needed for reload case
+
+    uint32 count = 0;
+
+    QueryResult *result = WorldDatabase.Query("SELECT entry,type,targetEntry FROM item_required_target");
+
+    if (!result)
+    {
+        barGoLink bar(1);
+
+        bar.step();
+
+        sLog.outString();
+        sLog.outErrorDb(">> Loaded 0 ItemRequiredTarget. DB table `item_required_target` is empty.");
+        return;
+    }
+
+    barGoLink bar(result->GetRowCount());
+
+    do
+    {
+        Field *fields = result->Fetch();
+        bar.step();
+
+        uint32 uiItemId      = fields[0].GetUInt32();
+        uint32 uiType        = fields[1].GetUInt32();
+        uint32 uiTargetEntry = fields[2].GetUInt32();
+
+        ItemPrototype const* pItemProto = sItemStorage.LookupEntry<ItemPrototype>(uiItemId);
+
+        if (!pItemProto)
+        {
+            sLog.outErrorDb("Table `item_required_target`: Entry %u listed for TargetEntry %u does not exist in `item_template`.",uiItemId,uiTargetEntry);
+            continue;
+        }
+
+        bool bIsItemSpellValid = false;
+
+        for(int i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
+        {
+            if (SpellEntry const* pSpellInfo = sSpellStore.LookupEntry(pItemProto->Spells[i].SpellId))
+            {
+                if (pItemProto->Spells[i].SpellTrigger == ITEM_SPELLTRIGGER_ON_USE ||
+                    pItemProto->Spells[i].SpellTrigger == ITEM_SPELLTRIGGER_ON_NO_DELAY_USE)
+                {
+                    SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(pSpellInfo->Id);
+                    SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(pSpellInfo->Id);
+
+                    if (lower != upper)
+                        break;
+
+                    if (pSpellInfo->EffectImplicitTargetA[i] == TARGET_UNIT_TARGET_ENEMY ||
+                        pSpellInfo->EffectImplicitTargetB[i] == TARGET_UNIT_TARGET_ENEMY ||
+                        pSpellInfo->EffectImplicitTargetA[i] == TARGET_UNIT_TARGET_ANY ||
+                        pSpellInfo->EffectImplicitTargetB[i] == TARGET_UNIT_TARGET_ANY)
+                    {
+                        bIsItemSpellValid = true;
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (!bIsItemSpellValid)
+        {
+            sLog.outErrorDb("Table `item_required_target`: Spell used by item %u does not have implicit target TARGET_CHAIN_DAMAGE(6), TARGET_DUELVSPLAYER(25), already listed in `spell_script_target` or doesn't have item spelltrigger.",uiItemId);
+            continue;
+        }
+
+        if (!uiType || uiType > MAX_ITEM_REQ_TARGET_TYPE)
+        {
+            sLog.outErrorDb("Table `item_required_target`: Type %u for TargetEntry %u is incorrect.",uiType,uiTargetEntry);
+            continue;
+        }
+
+        if (!uiTargetEntry)
+        {
+            sLog.outErrorDb("Table `item_required_target`: TargetEntry == 0 for Type (%u).",uiType);
+            continue;
+        }
+
+        if (!sCreatureStorage.LookupEntry<CreatureInfo>(uiTargetEntry))
+        {
+            sLog.outErrorDb("Table `item_required_target`: creature template entry %u does not exist.",uiTargetEntry);
+            continue;
+        }
+
+        m_ItemRequiredTarget.insert(ItemRequiredTargetMap::value_type(uiItemId,ItemRequiredTarget(ItemRequiredTargetType(uiType),uiTargetEntry)));
+
+        ++count;
+    } while (result->NextRow());
+
+    delete result;
+
+    sLog.outString();
+    sLog.outString(">> Loaded %u Item required targets", count);
+}
+
 void ObjectMgr::LoadPetLevelInfo()
 {
     // Loading levels data