[7794] Add DK pet type support for proper show it in client Pet tab.

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

src/game/Pet.cpp

@@ -181,10 +181,7 @@ bool Pet::LoadPetFromDB( Player* owner, uint32 petentry, uint32 petnumber, bool
         return true;
     }
 
-    if (getPetType() == HUNTER_PET || (getPetType() == SUMMON_PET && cinfo->type == CREATURE_TYPE_DEMON && owner->getClass() == CLASS_WARLOCK))
+    m_charmInfo->SetPetNumber(pet_number, IsPermanentPetFor(owner));
-        m_charmInfo->SetPetNumber(pet_number, true);
-    else
-        m_charmInfo->SetPetNumber(pet_number, false);
 
     SetOwnerGUID(owner->GetGUID());
     SetDisplayId(fields[3].GetUInt32());
@@ -1738,6 +1735,27 @@ void Pet::ToggleAutocast(uint32 spellid, bool apply)
     }
 }
 
+bool Pet::IsPermanentPetFor(Player* owner)
+{
+    switch(getPetType())
+    {
+        case SUMMON_PET:
+            switch(owner->getClass())
+            {
+                case CLASS_WARLOCK:
+                    return GetCreatureInfo()->type == CREATURE_TYPE_DEMON;
+                case CLASS_DEATH_KNIGHT:
+                    return GetCreatureInfo()->type == CREATURE_TYPE_UNDEAD;
+                default:
+                    return false;
+            }
+        case HUNTER_PET:
+            return true;
+        default:
+            return false;
+    }
+}
+
 bool Pet::Create(uint32 guidlow, Map *map, uint32 phaseMask, uint32 Entry, uint32 pet_number)
 {
     SetMapId(map->GetId());
@@ -1788,10 +1806,10 @@ void Pet::LearnPetPassives()
 void Pet::CastPetAuras(bool current)
 {
     Unit* owner = GetOwner();
-    if(!owner)
+    if(!owner || owner->GetTypeId()!=TYPEID_PLAYER)
         return;
 
-    if(getPetType() != HUNTER_PET && (getPetType() != SUMMON_PET || owner->getClass() != CLASS_WARLOCK))
+    if(!IsPermanentPetFor((Player*)owner))
         return;
 
     for(PetAuraSet::const_iterator itr = owner->m_petAuras.begin(); itr != owner->m_petAuras.end();)

src/game/Pet.h

@@ -119,6 +119,8 @@ typedef std::vector<uint32> AutoSpellList;
 #define PET_FOLLOW_DIST  1
 #define PET_FOLLOW_ANGLE (M_PI/2)
 
+class Player;
+
 class Pet : public Creature
 {
     public:
@@ -133,6 +135,8 @@ class Pet : public Creature
         bool isControlled() const { return getPetType()==SUMMON_PET || getPetType()==HUNTER_PET; }
         bool isTemporarySummoned() const { return m_duration > 0; }
 
+        bool IsPermanentPetFor(Player* owner);              // pet have tab in character windows and set UNIT_FIELD_PETNUMBER
+
         bool Create (uint32 guidlow, Map *map, uint32 phaseMask, uint32 Entry, uint32 pet_number);
         bool CreateBaseAtCreature(Creature* creature);
         bool LoadPetFromDB( Player* owner,uint32 petentry = 0,uint32 petnumber = 0, bool current = false );

src/game/Player.cpp

@@ -1458,7 +1458,7 @@ void Player::BuildEnumData( QueryResult * result, WorldPacket * p_data )
         uint32 petFamily  = 0;
 
         // show pet at selection character in character list  only for non-ghost character
-        if(result && isAlive() && (pClass == CLASS_WARLOCK || pClass == CLASS_HUNTER))
+        if (result && isAlive() && (pClass == CLASS_WARLOCK || pClass == CLASS_HUNTER || pClass == CLASS_DEATH_KNIGHT))
         {
             uint32 entry = fields[10].GetUInt32();
             CreatureInfo const* cInfo = sCreatureStorage.LookupEntry<CreatureInfo>(entry);
@@ -16327,7 +16327,7 @@ void Player::PetSpellInitialize()
     uint8 addlist = 0;
     data << uint8(addlist);                                 // placeholder
 
-    if(pet->isControlled() && ((pet->getPetType() == HUNTER_PET) || ((pet->GetCreatureInfo()->type == CREATURE_TYPE_DEMON) && (getClass() == CLASS_WARLOCK))))
+    if (pet->IsPermanentPetFor(this))
     {
         // spells loop
         for (PetSpellMap::const_iterator itr = pet->m_spells.begin(); itr != pet->m_spells.end(); ++itr)

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7793"
+ #define REVISION_NR "7794"
 #endif // __REVISION_NR_H__