Core/Players: Cast Summon Pet on first login, relocate created pets

*Casts a proper Summon Pet spell on a hunter logging in for the first
time (depending on his race).
*Relocates created tamed pets before they're added to map.

src/server/game/Handlers/CharacterHandler.cpp

@@ -1089,8 +1089,31 @@ void WorldSession::HandlePlayerLogin(LoginQueryHolder* holder)
     }
 
     if (pCurrChar->HasAtLoginFlag(AT_LOGIN_FIRST))
+    {
         pCurrChar->RemoveAtLoginFlag(AT_LOGIN_FIRST);
 
+        if (pCurrChar->getClass() == CLASS_HUNTER)
+        {
+            static uint32 const HunterCreatePetSpells[MAX_RACES] = 
+            {
+                   0,  /* None */                          79597,  /* Human - Young Wolf */
+               79598,  /* Orc - Young Boar */              79593,  /* Dwarf - Young Bear */
+               79602,  /* Night Elf - Young Cat */         79600,  /* Undead - Young Widow */
+               79603,  /* Tauren - Young Tallstrider */        0,  /* Gnome */
+               79599,  /* Troll - Young Raptor */          79595,  /* Goblin - Young Crab */
+               79594,  /* Blood Elf - Young Dragonhawk */  79601,  /* Draenei - Young Moth */
+                   0,  /* Fel Orc */                           0,  /* Naga */
+                   0,  /* Broken */                            0,  /* Skeleton */
+                   0,  /* Vrykul */                            0,  /* Tuskarr */
+                   0,  /* Forest Troll */                      0,  /* Taunka */
+                   0,  /* Northrend Skeleton */                0,  /* Ice Troll */
+               79596,  /* Worgen - Young Mastiff */
+            };
+
+            pCurrChar->CastSpell(pCurrChar, HunterCreatePetSpells[pCurrChar->getRace()], true);
+        }
+    }
+
     // show time before shutdown if shutdown planned.
     if (sWorld->IsShuttingDown())
         sWorld->ShutdownMsg(true, pCurrChar);

src/server/game/Spells/SpellEffects.cpp

@@ -5460,6 +5460,11 @@ void Spell::EffectCreateTamedPet(SpellEffIndex effIndex)
     if (!pet)
         return;
 
+    // relocate
+    float px, py, pz;
+    unitTarget->GetClosePoint(px, py, pz, pet->GetObjectSize(), PET_FOLLOW_DIST, pet->GetFollowAngle());
+    pet->Relocate(px, py, pz, unitTarget->GetOrientation());
+
     // add to world
     pet->GetMap()->AddToMap(pet->ToCreature());