*Use setcharmedby and removecharmedby in enter/exit vehicle functions.

*Fix build.

--HG--
branch : trunk

src/game/Player.cpp

@@ -16664,8 +16664,6 @@ void Player::RemovePet(Pet* pet, PetSaveMode mode, bool returnreagent)
 
 void Player::StopCastingCharm()
 {
-    ExitVehicle();
-
     Unit* charm = GetCharm();
     if(!charm)
         return;
@@ -16674,6 +16672,8 @@ void Player::StopCastingCharm()
     {
         if(((Creature*)charm)->HasSummonMask(SUMMON_MASK_PUPPET))
             ((Puppet*)charm)->UnSummon();
+        else if(((Creature*)charm)->isVehicle())
+            ExitVehicle();
     }
     if(GetCharmGUID())
     {
@@ -16685,6 +16685,7 @@ void Player::StopCastingCharm()
     if(GetCharmGUID())
     {
         sLog.outCrash("Player %s is not able to uncharm unit (Entry: %u, Type: %u)", GetName(), charm->GetEntry(), charm->GetTypeId());
+        assert(false);
     }
 }
 

src/game/Spell.cpp

@@ -4659,6 +4659,7 @@ SpellCastResult Spell::CheckCast(bool strict)
             }
             case SPELL_AURA_MOD_POSSESS:
             case SPELL_AURA_MOD_CHARM:
+            //case SPELL_AURA_MOD_POSSESS_PET:
             {
                 if(m_caster->GetPetGUID())
                     return SPELL_FAILED_ALREADY_HAVE_SUMMON;
@@ -4669,13 +4670,15 @@ SpellCastResult Spell::CheckCast(bool strict)
                 if(m_caster->GetCharmerGUID())
                     return SPELL_FAILED_CHARMED;
 
-                if(!m_targets.getUnitTarget())
+                Unit *target = m_targets.getUnitTarget();
+                if(!target || target->GetTypeId() == TYPEID_UNIT
+                    && ((Creature*)target)->isVehicle())
                     return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
 
-                if(m_targets.getUnitTarget()->GetCharmerGUID())
+                if(target->GetCharmerGUID())
                     return SPELL_FAILED_CHARMED;
 
-                if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
+                if(int32(target->getLevel()) > CalculateDamage(i, target))
                     return SPELL_FAILED_HIGHLEVEL;
 
                 break;

src/game/SpellAuras.cpp

@@ -532,12 +532,12 @@ AreaAuraEffect::AreaAuraEffect(Aura * parentAura, uint32 effIndex, int32 * curre
         case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
             m_areaAuraType = AREA_AURA_PARTY;
             if(m_target->GetTypeId() == TYPEID_UNIT && ((Creature*)m_target)->isTotem())
-                const_cast<AuraType>(m_auraName) = SPELL_AURA_NONE;
+                (AuraType)m_auraName = SPELL_AURA_NONE;
             break;
         case SPELL_EFFECT_APPLY_AREA_AURA_RAID:
             m_areaAuraType = AREA_AURA_RAID;
             if(m_target->GetTypeId() == TYPEID_UNIT && ((Creature*)m_target)->isTotem())
-                const_cast<AuraType>(m_auraName) = SPELL_AURA_NONE;
+                (AuraType)m_auraName = SPELL_AURA_NONE;
             break;
         case SPELL_EFFECT_APPLY_AREA_AURA_FRIEND:
             m_areaAuraType = AREA_AURA_FRIEND;
@@ -545,7 +545,7 @@ AreaAuraEffect::AreaAuraEffect(Aura * parentAura, uint32 effIndex, int32 * curre
         case SPELL_EFFECT_APPLY_AREA_AURA_ENEMY:
             m_areaAuraType = AREA_AURA_ENEMY;
             if(m_target == caster_ptr)
-                const_cast<AuraType>(m_auraName) = SPELL_AURA_NONE;    // Do not do any effect on self
+                (AuraType)m_auraName = SPELL_AURA_NONE;    // Do not do any effect on self
             break;
         case SPELL_EFFECT_APPLY_AREA_AURA_PET:
             m_areaAuraType = AREA_AURA_PET;
@@ -553,7 +553,7 @@ AreaAuraEffect::AreaAuraEffect(Aura * parentAura, uint32 effIndex, int32 * curre
         case SPELL_EFFECT_APPLY_AREA_AURA_OWNER:
             m_areaAuraType = AREA_AURA_OWNER;
             if(m_target == caster_ptr)
-                const_cast<AuraType>(m_auraName) = SPELL_AURA_NONE;
+                (AuraType)m_auraName = SPELL_AURA_NONE;
             break;
         default:
             sLog.outError("Wrong spell effect in AreaAura constructor");
@@ -6906,10 +6906,10 @@ void AuraEffect::HandleModPossess(bool apply, bool Real, bool /*changeAmount*/)
         if(m_target->getLevel() > m_amount)
             return;
 
-        m_target->SetCharmedOrPossessedBy(caster, true);
+        m_target->SetCharmedBy(caster, CHARM_TYPE_POSSESS);
     }
     else
-        m_target->RemoveCharmedOrPossessedBy(caster);
+        m_target->RemoveCharmedBy(caster);
 }
 
 void AuraEffect::HandleModPossessPet(bool apply, bool Real, bool /*changeAmount*/)
@@ -6926,11 +6926,11 @@ void AuraEffect::HandleModPossessPet(bool apply, bool Real, bool /*changeAmount*
         if(caster->GetGuardianPet() != m_target)
             return;
 
-        m_target->SetCharmedOrPossessedBy(caster, true);
+        m_target->SetCharmedBy(caster, CHARM_TYPE_POSSESS);
     }
     else
     {
-        m_target->RemoveCharmedOrPossessedBy(caster);
+        m_target->RemoveCharmedBy(caster);
 
         // Reinitialize the pet bar and make the pet come back to the owner
         ((Player*)caster)->PetSpellInitialize();
@@ -6954,10 +6954,10 @@ void AuraEffect::HandleModCharm(bool apply, bool Real, bool /*changeAmount*/)
         if(int32(m_target->getLevel()) > m_amount)
             return;
 
-        m_target->SetCharmedOrPossessedBy(caster, false);
+        m_target->SetCharmedBy(caster, CHARM_TYPE_CHARM);
     }
     else
-        m_target->RemoveCharmedOrPossessedBy(caster);
+        m_target->RemoveCharmedBy(caster);
 }
 
 void AuraEffect::HandlePhase(bool apply, bool Real, bool /*changeAmount*/)

src/game/TemporarySummon.cpp

@@ -332,7 +332,7 @@ void Puppet::InitStats(uint32 duration)
 void Puppet::InitSummon()
 {
     Minion::InitSummon();
-    SetCharmedOrPossessedBy(m_owner, true);
+    SetCharmedBy(m_owner, CHARM_TYPE_POSSESS);
 }
 
 void Puppet::Update(uint32 time)
@@ -351,6 +351,6 @@ void Puppet::RemoveFromWorld()
     if(!IsInWorld())
         return;
 
-    RemoveCharmedOrPossessedBy(NULL);
+    RemoveCharmedBy(NULL);
     Minion::RemoveFromWorld();
 }

src/game/Unit.cpp

@@ -13525,12 +13525,13 @@ void Unit::SetConfused(bool apply)
         ((Player*)this)->SetClientControl(this, !apply);
 }
 
-void Unit::SetCharmedOrPossessedBy(Unit* charmer, bool possess)
+void Unit::SetCharmedBy(Unit* charmer, CharmType type)
 {
     if(!charmer)
         return;
 
-    assert(!possess || charmer->GetTypeId() == TYPEID_PLAYER);
+    assert(type != CHARM_TYPE_POSSESS || charmer->GetTypeId() == TYPEID_PLAYER);
+    assert(type != CHARM_TYPE_VEHICLE || GetTypeId() == TYPEID_UNIT && ((Creature*)this)->isVehicle());
 
     if(this == charmer)
         return;
@@ -13581,50 +13582,57 @@ void Unit::SetCharmedOrPossessedBy(Unit* charmer, bool possess)
     }
 
     // Pets already have a properly initialized CharmInfo, don't overwrite it.
-    if(GetTypeId() == TYPEID_PLAYER || GetTypeId() == TYPEID_UNIT
-        && !((Creature*)this)->HasSummonMask(SUMMON_MASK_GUARDIAN))
+    if(type != CHARM_TYPE_VEHICLE && !GetCharmInfo())
     {
         CharmInfo *charmInfo = InitCharmInfo();
-        if(possess)
+        if(type == CHARM_TYPE_POSSESS)
             charmInfo->InitPossessCreateSpells();
         else
             charmInfo->InitCharmCreateSpells();
     }
 
-    //Set possessed
-    if(possess)
+    if(charmer->GetTypeId() == TYPEID_PLAYER)
     {
-        addUnitState(UNIT_STAT_POSSESSED);
-        SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNK_24);
-        ((Player*)charmer)->SetClientControl(this, 1);
-        ((Player*)charmer)->SetViewpoint(this, true);
-        charmer->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
-    }
-    // Charm demon
-    else if(GetTypeId() == TYPEID_UNIT && charmer->GetTypeId() == TYPEID_PLAYER && charmer->getClass() == CLASS_WARLOCK)
-    {
-        CreatureInfo const *cinfo = ((Creature*)this)->GetCreatureInfo();
-        if(cinfo && cinfo->type == CREATURE_TYPE_DEMON)
+        switch(type)
         {
-            //to prevent client crash
-            //SetFlag(UNIT_FIELD_BYTES_0, 2048);
+            case CHARM_TYPE_VEHICLE:
+                ((Player*)charmer)->SetViewpoint(this, true);
+                ((Player*)charmer)->VehicleSpellInitialize();
+                break;
+            case CHARM_TYPE_POSSESS:
+                addUnitState(UNIT_STAT_POSSESSED);
+                SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNK_24);
+                charmer->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
+                ((Player*)charmer)->SetClientControl(this, 1);
+                ((Player*)charmer)->SetViewpoint(this, true);
+                ((Player*)charmer)->PossessSpellInitialize();
+                break;
+            case CHARM_TYPE_CHARM:
+                if(GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
+                {
+                    CreatureInfo const *cinfo = ((Creature*)this)->GetCreatureInfo();
+                    if(cinfo && cinfo->type == CREATURE_TYPE_DEMON)
+                    {
+                        //to prevent client crash
+                        //SetFlag(UNIT_FIELD_BYTES_0, 2048);
 
-            //just to enable stat window
-            if(GetCharmInfo())
-                GetCharmInfo()->SetPetNumber(objmgr.GeneratePetNumber(), true);
+                        //just to enable stat window
+                        if(GetCharmInfo())
+                            GetCharmInfo()->SetPetNumber(objmgr.GeneratePetNumber(), true);
 
-            //if charmed two demons the same session, the 2nd gets the 1st one's name
-            SetUInt32Value(UNIT_FIELD_PET_NAME_TIMESTAMP, time(NULL));
+                        //if charmed two demons the same session, the 2nd gets the 1st one's name
+                        SetUInt32Value(UNIT_FIELD_PET_NAME_TIMESTAMP, time(NULL));
+                    }
+                }
+                ((Player*)charmer)->CharmSpellInitialize();
+                break;
+            default:
+                break;
         }
-    }
-
-    if(possess)
-        ((Player*)charmer)->PossessSpellInitialize();
-    else if(charmer->GetTypeId() == TYPEID_PLAYER)
-        ((Player*)charmer)->CharmSpellInitialize();
+    }      
 }
 
-void Unit::RemoveCharmedOrPossessedBy(Unit *charmer)
+void Unit::RemoveCharmedBy(Unit *charmer)
 {
     if(!isCharmed())
         return;
@@ -13634,7 +13642,13 @@ void Unit::RemoveCharmedOrPossessedBy(Unit *charmer)
     else if(charmer != GetCharmer()) // one aura overrides another?
         return;
 
-    bool possess = hasUnitState(UNIT_STAT_POSSESSED);
+    CharmType type;
+    if(hasUnitState(UNIT_STAT_POSSESSED))
+        type = CHARM_TYPE_POSSESS;
+    else if(this == charmer->m_Vehicle)
+        type = CHARM_TYPE_VEHICLE;
+    else
+        type = CHARM_TYPE_CHARM;
 
     CastStop();
     CombatStop(); //TODO: CombatStop(true) may cause crash (interrupt spells)
@@ -13643,7 +13657,7 @@ void Unit::RemoveCharmedOrPossessedBy(Unit *charmer)
     RestoreFaction();
     GetMotionMaster()->InitDefault();
 
-    if(possess)
+    if(type == CHARM_TYPE_POSSESS)
     {
         clearUnitState(UNIT_STAT_POSSESSED);
         RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNK_24);
@@ -13651,20 +13665,18 @@ void Unit::RemoveCharmedOrPossessedBy(Unit *charmer)
 
     if(GetTypeId() == TYPEID_UNIT)
     {
-        if(!((Creature*)this)->isPet())
-            RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
-
         ((Creature*)this)->AI()->OnCharmed(false);
-        if(isAlive() && ((Creature*)this)->IsAIEnabled)
+        if(isAlive() && charmer && !IsFriendlyTo(charmer))
+            ((Creature*)this)->AddThreat(charmer, 10000.0f);
+        /*if(isAlive() && ((Creature*)this)->IsAIEnabled)
         {
             if(charmer && !IsFriendlyTo(charmer))
             {
-                ((Creature*)this)->AddThreat(charmer, 10000.0f);
                 ((Creature*)this)->AI()->AttackStart(charmer);
             }
             else
                 ((Creature*)this)->AI()->EnterEvadeMode();
-        }
+        }*/
     }
     else
         ((Player*)this)->SetClientControl(this, 1);
@@ -13673,42 +13685,46 @@ void Unit::RemoveCharmedOrPossessedBy(Unit *charmer)
     if(!charmer)
         return;
 
-    assert(!possess || charmer->GetTypeId() == TYPEID_PLAYER);
+    assert(type != CHARM_TYPE_POSSESS || charmer->GetTypeId() == TYPEID_PLAYER);
+    assert(type != CHARM_TYPE_VEHICLE || GetTypeId() == TYPEID_UNIT && ((Creature*)this)->isVehicle());
 
     charmer->SetCharm(this, false);
-    if(possess)
+
+    if(charmer->GetTypeId() == TYPEID_PLAYER)
     {
-        ((Player*)charmer)->SetClientControl(charmer, 1);
-        ((Player*)charmer)->SetViewpoint(this, false);
-        charmer->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
-    }
-    // restore UNIT_FIELD_BYTES_0
-    else if(GetTypeId() == TYPEID_UNIT && charmer->GetTypeId() == TYPEID_PLAYER && charmer->getClass() == CLASS_WARLOCK)
-    {
-        CreatureInfo const *cinfo = ((Creature*)this)->GetCreatureInfo();
-        if(cinfo && cinfo->type == CREATURE_TYPE_DEMON)
+        switch(type)
         {
-            if(GetCharmInfo())
-                GetCharmInfo()->SetPetNumber(0, true);
-            else
-                sLog.outError("Aura::HandleModCharm: target="UI64FMTD" with typeid=%d has a charm aura but no charm info!", GetGUID(), GetTypeId());
+            case CHARM_TYPE_VEHICLE:
+                ((Player*)charmer)->SetViewpoint(this, false);
+                break;
+            case CHARM_TYPE_POSSESS:
+                ((Player*)charmer)->SetClientControl(charmer, 1);
+                ((Player*)charmer)->SetViewpoint(this, false);
+                charmer->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
+                break;
+            case CHARM_TYPE_CHARM:
+                if(GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
+                {
+                    CreatureInfo const *cinfo = ((Creature*)this)->GetCreatureInfo();
+                    if(cinfo && cinfo->type == CREATURE_TYPE_DEMON)
+                    {
+                        if(GetCharmInfo())
+                            GetCharmInfo()->SetPetNumber(0, true);
+                        else
+                            sLog.outError("Aura::HandleModCharm: target="UI64FMTD" with typeid=%d has a charm aura but no charm info!", GetGUID(), GetTypeId());
+                    }
+                }
+                break;
+            default:
+                break;
         }
     }
 
     //a guardian should always have charminfo
-    if(GetTypeId() == TYPEID_PLAYER || GetTypeId() == TYPEID_UNIT
-        && !((Creature*)this)->HasSummonMask(SUMMON_MASK_GUARDIAN))
-    {
+    if(charmer->GetTypeId() == TYPEID_PLAYER && this != charmer->GetFirstControlled())
+        ((Player*)charmer)->SendRemoveControlBar();
+    else if(GetTypeId() == TYPEID_PLAYER || GetTypeId() == TYPEID_UNIT && !((Creature*)this)->isGuardian())
         DeleteCharmInfo();
-    }
-
-    if(possess || charmer->GetTypeId() == TYPEID_PLAYER)
-    {
-        // Remove pet spell action bar
-        WorldPacket data(SMSG_PET_SPELLS, 8);
-        data << uint64(0);
-        ((Player*)charmer)->GetSession()->SendPacket(&data);
-    }
 }
 
 void Unit::RestoreFaction()

src/game/Unit.h

@@ -885,6 +885,13 @@ struct CharmSpellEntry
 
 typedef std::list<Player*> SharedVisionList;
 
+enum CharmType
+{
+    CHARM_TYPE_CHARM,
+    CHARM_TYPE_POSSESS,
+    CHARM_TYPE_VEHICLE,
+};
+
 enum ActionBarIndex
 {
     ACTION_BAR_INDEX_START = 0,
@@ -1340,8 +1347,8 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
         void SetMinion(Minion *minion, bool apply);
         void SetCharm(Unit* target, bool apply);
         Unit* GetNextRandomRaidMemberOrPet(float radius);
-        void SetCharmedOrPossessedBy(Unit* charmer, bool possess);
-        void RemoveCharmedOrPossessedBy(Unit* charmer);
+        void SetCharmedBy(Unit* charmer, CharmType type);
+        void RemoveCharmedBy(Unit* charmer);
         void RestoreFaction();
 
         ControlList m_Controlled;

src/game/Vehicle.cpp

@@ -247,14 +247,7 @@ bool Vehicle::AddPassenger(Unit *unit, int8 seatId)
         //ChatHandler(player).PSendSysMessage("Enter seat %u %u", veSeat->m_ID, seat->first);
 
         if(seat->first == 0 && seat->second.seatInfo->IsUsable()) // not right
-        {
-            setFaction(unit->getFaction());
-            AI()->OnCharmed(true);
-            GetMotionMaster()->MoveIdle();
-            ((Player*)unit)->SetCharm(this, true);
-            ((Player*)unit)->SetViewpoint(this, true);
-            ((Player*)unit)->VehicleSpellInitialize();
-        }
+            SetCharmedBy(unit, CHARM_TYPE_VEHICLE);
 
         ((Player*)unit)->BuildTeleportAckMsg(&data, unit->GetPositionX(), unit->GetPositionY(), unit->GetPositionZ(), unit->GetOrientation());
         ((Player*)unit)->GetSession()->SendPacket(&data);
@@ -294,13 +287,7 @@ void Vehicle::RemovePassenger(Unit *unit)
     //SetFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_SPELLCLICK);
 
     if(unit->GetTypeId() == TYPEID_PLAYER && seat->first == 0 && seat->second.seatInfo->IsUsable())
-    {
-        RestoreFaction();
-        AI()->OnCharmed(false);
-        ((Player*)unit)->SetCharm(this, false);
-        ((Player*)unit)->SetViewpoint(this, false);
-        ((Player*)unit)->SendRemoveControlBar();
-    }
+        RemoveCharmedBy(unit);
 
     // only for flyable vehicles?
     //CastSpell(this, 45472, true);                           // Parachute