[11215] Replace direct code use in .npc tame by spell cast.

Only work different from old way: target creature despawned.
So if this not expected use .respawn to it in gm mode or area respawn.

Code simplification suggested originally by rsa.

src/game/Level2.cpp

@@ -2172,50 +2172,7 @@ bool ChatHandler::HandleNpcTameCommand(char* /*args*/)
         return false;
     }
 
-    CreatureInfo const* cInfo = creatureTarget->GetCreatureInfo();
+    player->CastSpell(creatureTarget, 13481, true);         // Tame Beast, triggered effect
-
-    if (!cInfo->isTameable(player->CanTameExoticPets()))
-    {
-        PSendSysMessage(LANG_CREATURE_NON_TAMEABLE,cInfo->Entry);
-        SetSentErrorMessage(true);
-        return false;
-    }
-
-    // Everything looks OK, create new pet
-    Pet* pet = player->CreateTamedPetFrom (creatureTarget);
-    if (!pet)
-    {
-        PSendSysMessage (LANG_CREATURE_NON_TAMEABLE,cInfo->Entry);
-        SetSentErrorMessage (true);
-        return false;
-    }
-
-    // place pet before player
-    float x,y,z;
-    player->GetClosePoint(x, y, z, creatureTarget->GetObjectBoundingRadius(), CONTACT_DISTANCE);
-    pet->Relocate (x,y,z,M_PI_F-player->GetOrientation ());
-
-    // set pet to defensive mode by default (some classes can't control controlled pets in fact).
-    pet->GetCharmInfo()->SetReactState(REACT_DEFENSIVE);
-
-    // calculate proper level
-    uint32 level = (creatureTarget->getLevel() < (player->getLevel() - 5)) ? (player->getLevel() - 5) : creatureTarget->getLevel();
-
-    // prepare visual effect for levelup
-    pet->SetUInt32Value(UNIT_FIELD_LEVEL, level - 1);
-
-    // add to world
-    pet->GetMap()->Add((Creature*)pet);
-
-    // visual effect for levelup
-    pet->SetUInt32Value(UNIT_FIELD_LEVEL, level);
-
-    // caster have pet now
-    player->SetPet(pet);
-
-    pet->SavePetToDB(PET_SAVE_AS_CURRENT);
-    player->PetSpellInitialize();
-
     return true;
 }
 //npc phasemask handling

src/game/Spell.cpp

@@ -43,6 +43,7 @@
 #include "VMapFactory.h"
 #include "BattleGround.h"
 #include "Util.h"
+#include "Chat.h"
 
 #define SPELL_CHANNEL_UPDATE_INTERVAL (1 * IN_MILLISECONDS)
 
@@ -5003,7 +5004,15 @@ SpellCastResult Spell::CheckCast(bool strict)
 
                 Player* plrCaster = (Player*)caster;
 
-                if(plrCaster->getClass() != CLASS_HUNTER)
+                bool gmmode = m_triggeredBySpellInfo == NULL;
+
+                if (gmmode && !ChatHandler(plrCaster).FindCommand("npc tame"))
+                {
+                    plrCaster->SendPetTameFailure(PETTAME_UNKNOWNERROR);
+                    return SPELL_FAILED_DONT_REPORT;
+                }
+
+                if(plrCaster->getClass() != CLASS_HUNTER && !gmmode)
                 {
                     plrCaster->SendPetTameFailure(PETTAME_UNITSCANTTAME);
                     return SPELL_FAILED_DONT_REPORT;
@@ -5017,13 +5026,13 @@ SpellCastResult Spell::CheckCast(bool strict)
                     return SPELL_FAILED_DONT_REPORT;
                 }
 
-                if (target->getLevel() > plrCaster->getLevel())
+                if (target->getLevel() > plrCaster->getLevel() && !gmmode)
                 {
                     plrCaster->SendPetTameFailure(PETTAME_TOOHIGHLEVEL);
                     return SPELL_FAILED_DONT_REPORT;
                 }
 
-                if (target->GetCreatureInfo()->IsExotic() && !plrCaster->CanTameExoticPets())
+                if (target->GetCreatureInfo()->IsExotic() && !plrCaster->CanTameExoticPets() && !gmmode)
                 {
                     plrCaster->SendPetTameFailure(PETTAME_CANTCONTROLEXOTIC);
                     return SPELL_FAILED_DONT_REPORT;

src/game/SpellEffects.cpp

@@ -5312,15 +5312,47 @@ void Spell::EffectTameCreature(SpellEffectIndex /*eff_idx*/)
     //SendChannelUpdate(0);
     finish();
 
-    Pet* pet = plr->CreateTamedPetFrom(creatureTarget, m_spellInfo->Id);
+    Pet* pet = new Pet(HUNTER_PET);
-    if(!pet)                                                // in versy specific state like near world end/etc.
+
+    if(!pet->CreateBaseAtCreature(creatureTarget))
+    {
+        delete pet;
         return;
+    }
+
+    pet->SetOwnerGuid(plr->GetObjectGuid());
+    pet->SetCreatorGuid(plr->GetObjectGuid());
+    pet->setFaction(plr->getFaction());
+    pet->SetUInt32Value(UNIT_CREATED_BY_SPELL, m_spellInfo->Id);
+    pet->SetUInt32Value(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
+
+    if (pet->IsPvP())
+        pet->SetPvP(true);
+
+    if (pet->IsFFAPvP())
+        pet->SetFFAPvP(true);
+
+    // level of hunter pet can't be less owner level at 5 levels
+    uint32 level = creatureTarget->getLevel() + 5 < plr->getLevel() ? (plr->getLevel() - 5) : creatureTarget->getLevel();
+
+    if (!pet->InitStatsForLevel(level))
+    {
+        sLog.outError("Pet::InitStatsForLevel() failed for creature (Entry: %u)!", creatureTarget->GetEntry());
+        delete pet;
+        return;
+    }
+
+    pet->GetCharmInfo()->SetPetNumber(sObjectMgr.GeneratePetNumber(), true);
+    // this enables pet details window (Shift+P)
+    pet->AIM_Initialize();
+    pet->InitPetCreateSpells();
+    pet->InitLevelupSpellsForLevel();
+    pet->InitTalentForLevel();
+    pet->SetHealth(pet->GetMaxHealth());
 
     // "kill" original creature
     creatureTarget->ForcedDespawn();
 
-    uint32 level = (creatureTarget->getLevel() < (plr->getLevel() - 5)) ? (plr->getLevel() - 5) : creatureTarget->getLevel();
-
     // prepare visual effect for levelup
     pet->SetUInt32Value(UNIT_FIELD_LEVEL, level - 1);
 

src/game/Unit.cpp

@@ -10397,51 +10397,6 @@ void Unit::RemovePetAura(PetAura const* petSpell)
         pet->RemoveAurasDueToSpell(petSpell->GetAura(pet->GetEntry()));
 }
 
-Pet* Unit::CreateTamedPetFrom(Creature* creatureTarget,uint32 spell_id)
-{
-    Pet* pet = new Pet(HUNTER_PET);
-
-    if(!pet->CreateBaseAtCreature(creatureTarget))
-    {
-        delete pet;
-        return NULL;
-    }
-
-    pet->SetOwnerGuid(GetObjectGuid());
-    pet->SetCreatorGuid(GetObjectGuid());
-    pet->setFaction(getFaction());
-    pet->SetUInt32Value(UNIT_CREATED_BY_SPELL, spell_id);
-
-    if(GetTypeId()==TYPEID_PLAYER)
-        pet->SetUInt32Value(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
-
-    if(IsPvP())
-        pet->SetPvP(true);
-
-    if(IsFFAPvP())
-        pet->SetFFAPvP(true);
-
-    // level of hunter pet can't be less owner level at 5 levels
-    uint32 level = creatureTarget->getLevel() + 5 < getLevel() ? (getLevel() - 5) : creatureTarget->getLevel();
-
-    if(!pet->InitStatsForLevel(level))
-    {
-        sLog.outError("Pet::InitStatsForLevel() failed for creature (Entry: %u)!",creatureTarget->GetEntry());
-        delete pet;
-        return NULL;
-    }
-
-    pet->GetCharmInfo()->SetPetNumber(sObjectMgr.GeneratePetNumber(), true);
-    // this enables pet details window (Shift+P)
-    pet->AIM_Initialize();
-    pet->InitPetCreateSpells();
-    pet->InitLevelupSpellsForLevel();
-    pet->InitTalentForLevel();
-    pet->SetHealth(pet->GetMaxHealth());
-
-    return pet;
-}
-
 void Unit::RemoveAurasAtMechanicImmunity(uint32 mechMask, uint32 exceptSpellId, bool non_positive /*= false*/)
 {
     Unit::SpellAuraHolderMap& auras = GetSpellAuraHolderMap();

src/game/Unit.h

@@ -1552,8 +1552,6 @@ class MANGOS_DLL_SPEC Unit : public WorldObject
         CharmInfo* GetCharmInfo() { return m_charmInfo; }
         CharmInfo* InitCharmInfo(Unit* charm);
 
-        Pet* CreateTamedPetFrom(Creature* creatureTarget,uint32 spell_id = 0);
-
         uint64 const& GetTotemGUID(TotemSlot slot) const { return m_TotemSlot[slot]; }
         Totem* GetTotem(TotemSlot slot) const;
         bool IsAllTotemSlotsUsed() const;

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11214"
+ #define REVISION_NR "11215"
 #endif // __REVISION_NR_H__