*Allow unit has multiple controlling auras. (Fix the bug that unit cannot be feared if stunned. Hope this will not break all controlling spells)

--HG-- branch : trunk
2008-12-09 20:28:59 -06:00
parent 20947a4c73
commit b5d1418b0c
3 changed files with 209 additions and 102 deletions
@@ -3040,7 +3040,8 @@ void Aura::HandleModConfuse(bool apply, bool Real)
    if(!Real)
        return;

-    m_target->SetConfused(apply, GetCasterGUID(), GetId());
+    //m_target->SetConfused(apply, GetCasterGUID(), GetId());
+    m_target->SetControlled(apply, UNIT_STAT_CONFUSED);
 }

 void Aura::HandleModFear(bool apply, bool Real)
@@ -3048,7 +3049,8 @@ void Aura::HandleModFear(bool apply, bool Real)
    if (!Real)
        return;

-    m_target->SetFeared(apply, GetCasterGUID(), GetId());
+    //m_target->SetFeared(apply, GetCasterGUID(), GetId());
+    m_target->SetControlled(apply, UNIT_STAT_FLEEING);
 }

 void Aura::HandleFeignDeath(bool apply, bool Real)
@@ -3146,46 +3148,7 @@ void Aura::HandleAuraModStun(bool apply, bool Real)
    if(!Real)
        return;

-    if (apply)
-    {
-        m_target->addUnitState(UNIT_STAT_STUNNED);
-        m_target->SetUInt64Value(UNIT_FIELD_TARGET, 0);
-
-        m_target->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
-        m_target->CastStop(m_target->GetGUID() == GetCasterGUID() ? GetId() : 0);
-
-        // Creature specific
-        if(m_target->GetTypeId() != TYPEID_PLAYER)
-            ((Creature*)m_target)->StopMoving();
-        else
-            m_target->SetUnitMovementFlags(0);    //Clear movement flags
-
-        WorldPacket data(SMSG_FORCE_MOVE_ROOT, 8);
-
-        data.append(m_target->GetPackGUID());
-        data << uint32(0);
-        m_target->SendMessageToSet(&data,true);
-    }
-    else
-    {
-        // Real remove called after current aura remove from lists, check if other similar auras active
-        if(m_target->HasAuraType(SPELL_AURA_MOD_STUN))
-            return;
-
-        m_target->clearUnitState(UNIT_STAT_STUNNED);
-        m_target->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
-
-        if(!m_target->hasUnitState(UNIT_STAT_ROOT))         // prevent allow move if have also root effect
-        {
-            if(m_target->getVictim() && m_target->isAlive())
-                m_target->SetUInt64Value(UNIT_FIELD_TARGET,m_target->getVictim()->GetGUID() );
-
-            WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 8+4);
-            data.append(m_target->GetPackGUID());
-            data << uint32(0);
-            m_target->SendMessageToSet(&data,true);
-        }
-    }
+    m_target->SetControlled(apply, UNIT_STAT_STUNNED);
 }

 void Aura::HandleModStealth(bool apply, bool Real)
@@ -3355,55 +3318,7 @@ void Aura::HandleAuraModRoot(bool apply, bool Real)
    if(!Real)
        return;

-    uint32 apply_stat = UNIT_STAT_ROOT;
-    if (apply)
-    {
-        m_target->addUnitState(UNIT_STAT_ROOT);
-        m_target->SetUInt64Value (UNIT_FIELD_TARGET, 0);
-                                                            // probably wrong
-        m_target->SetFlag(UNIT_FIELD_FLAGS,(apply_stat<<16));
-
-        //Save last orientation
-        if( m_target->getVictim() )
-            m_target->SetOrientation(m_target->GetAngle(m_target->getVictim()));
-
-        if(m_target->GetTypeId() == TYPEID_PLAYER)
-        {
-            WorldPacket data(SMSG_FORCE_MOVE_ROOT, 10);
-            data.append(m_target->GetPackGUID());
-            data << (uint32)2;
-            m_target->SendMessageToSet(&data,true);
-
-            //Clear unit movement flags
-            m_target->SetUnitMovementFlags(0);
-        }
-        else
-            ((Creature *)m_target)->StopMoving();
-    }
-    else
-    {
-        // Real remove called after current aura remove from lists, check if other similar auras active
-        if(m_target->HasAuraType(SPELL_AURA_MOD_ROOT))
-            return;
-
-        m_target->clearUnitState(UNIT_STAT_ROOT);
-                                                            // probably wrong
-        m_target->RemoveFlag(UNIT_FIELD_FLAGS,(apply_stat<<16));
-
-        if(!m_target->hasUnitState(UNIT_STAT_STUNNED))      // prevent allow move if have also stun effect
-        {
-            if(m_target->getVictim() && m_target->isAlive())
-                m_target->SetUInt64Value (UNIT_FIELD_TARGET,m_target->getVictim()->GetGUID() );
-
-            if(m_target->GetTypeId() == TYPEID_PLAYER)
-            {
-                WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 10);
-                data.append(m_target->GetPackGUID());
-                data << (uint32)2;
-                m_target->SendMessageToSet(&data,true);
-            }
-        }
-    }
+    m_target->SetControlled(apply, UNIT_STAT_ROOT);
 }

 void Aura::HandleAuraModSilence(bool apply, bool Real)
@@ -6231,10 +6146,11 @@ void Aura::HandlePreventFleeing(bool apply, bool Real)
    Unit::AuraList const& fearAuras = m_target->GetAurasByType(SPELL_AURA_MOD_FEAR);
    if( !fearAuras.empty() )
    {
-        if (apply)
+        m_target->SetControlled(!apply, UNIT_STAT_FLEEING);
+        /*if (apply)
            m_target->SetFeared(false, fearAuras.front()->GetCasterGUID());
        else
-            m_target->SetFeared(true);
+            m_target->SetFeared(true);*/
    }
 }

@@ -9260,13 +9260,6 @@ bool Unit::IsImmunedToSpell(SpellEntry const* spellInfo, bool useCharges)
    if (!spellInfo)
        return false;

-    //FIX ME this hack: don't get feared if stunned
-    if (spellInfo->Mechanic == MECHANIC_FEAR )
-    {
-        if ( hasUnitState(UNIT_STAT_STUNNED) )
-            return true;
-    }
-
    SpellImmuneList const& dispelList = m_spellImmune[IMMUNITY_DISPEL];
    for(SpellImmuneList::const_iterator itr = dispelList.begin(); itr != dispelList.end(); ++itr)
        if(itr->type == spellInfo->Dispel)
@@ -11844,6 +11837,7 @@ void Unit::StopMoving()
    SendMessageToSet(&data,false);
 }

+/*
 void Unit::SetFeared(bool apply, uint64 casterGUID, uint32 spellID)
 {
    if( apply )
@@ -11912,6 +11906,7 @@ void Unit::SetConfused(bool apply, uint64 casterGUID, uint32 spellID)
    if(GetTypeId() == TYPEID_PLAYER)
        ((Player*)this)->SetClientControl(this, !apply);
 }
+*/

 bool Unit::IsSitState() const
 {
@@ -12646,4 +12641,197 @@ void Unit::Kill(Unit *pVictim, bool durabilityLoss)
                bg->HandleKillUnit((Creature*)pVictim, player);
        }
    }
+}
+
+void Unit::SetControlled(bool apply, UnitState state)
+{
+    if(apply)
+    {
+        if(hasUnitState(state))
+            return;
+
+        addUnitState(state);
+
+        switch(state)
+        {
+        case UNIT_STAT_STUNNED:
+            SetStunned(true);
+            break;
+        case UNIT_STAT_ROOT:
+            if(!hasUnitState(UNIT_STAT_STUNNED))
+                SetRooted(true);
+            break;
+        case UNIT_STAT_CONFUSED:
+            if(!hasUnitState(UNIT_STAT_STUNNED))
+                SetConfused(true);
+            break;
+        case UNIT_STAT_FLEEING:
+            if(!hasUnitState(UNIT_STAT_STUNNED | UNIT_STAT_CONFUSED))
+                SetFeared(true);
+            break;
+        default:
+            break;
+        }
+    }
+    else
+    {
+        switch(state)
+        {
+            case UNIT_STAT_STUNNED: if(HasAuraType(SPELL_AURA_MOD_STUN))    return;
+                                    else(SetStunned(false));
+            case UNIT_STAT_ROOT:    if(HasAuraType(SPELL_AURA_MOD_ROOT))    return;
+                                    else(SetRooted(false));
+            case UNIT_STAT_CONFUSED:if(HasAuraType(SPELL_AURA_MOD_CONFUSE)) return;
+                                    else(SetConfused(false));
+            case UNIT_STAT_FLEEING: if(HasAuraType(SPELL_AURA_MOD_FEAR))    return;
+                                    else(SetFeared(false));
+            default: return;
+        }
+
+        clearUnitState(state);
+
+        if(hasUnitState(UNIT_STAT_STUNNED))
+            SetStunned(true);
+        else
+        {
+            if(hasUnitState(UNIT_STAT_ROOT))
+                SetRooted(true);
+
+            if(hasUnitState(UNIT_STAT_CONFUSED))
+                SetConfused(true);
+            else if(hasUnitState(UNIT_STAT_FLEEING))
+                SetFeared(true);
+        }
+    }
+}
+
+void Unit::SetStunned(bool apply)
+{
+    if(apply)
+    {
+        SetUInt64Value(UNIT_FIELD_TARGET, 0);
+        SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
+        CastStop();
+
+        // Creature specific
+        if(GetTypeId() != TYPEID_PLAYER)
+            ((Creature*)this)->StopMoving();
+        else
+            SetUnitMovementFlags(0);    //Clear movement flags
+
+        WorldPacket data(SMSG_FORCE_MOVE_ROOT, 8);
+        data.append(GetPackGUID());
+        data << uint32(0);
+        SendMessageToSet(&data,true);
+    }
+    else
+    {
+        if(isAlive() && getVictim())
+            SetUInt64Value(UNIT_FIELD_TARGET, getVictim()->GetGUID());
+        RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
+
+        if(!hasUnitState(UNIT_STAT_ROOT))         // prevent allow move if have also root effect
+        {
+            WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 8+4);
+            data.append(GetPackGUID());
+            data << uint32(0);
+            SendMessageToSet(&data,true);
+        }
+    }
+}
+
+void Unit::SetRooted(bool apply)
+{
+    uint32 apply_stat = UNIT_STAT_ROOT;
+    if(apply)
+    {
+        SetFlag(UNIT_FIELD_FLAGS,(apply_stat<<16)); // probably wrong
+
+        if(GetTypeId() == TYPEID_PLAYER)
+        {
+            SetUnitMovementFlags(0);
+
+            WorldPacket data(SMSG_FORCE_MOVE_ROOT, 10);
+            data.append(GetPackGUID());
+            data << (uint32)2;
+            SendMessageToSet(&data,true);
+        }
+        else
+            ((Creature *)this)->StopMoving();
+    }
+    else
+    {
+        RemoveFlag(UNIT_FIELD_FLAGS,(apply_stat<<16)); // probably wrong
+
+        if(!hasUnitState(UNIT_STAT_STUNNED))      // prevent allow move if have also stun effect
+        {
+            if(GetTypeId() == TYPEID_PLAYER)
+            {
+                WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 10);
+                data.append(GetPackGUID());
+                data << (uint32)2;
+                SendMessageToSet(&data,true);
+            }
+        }
+    }
+}
+
+void Unit::SetFeared(bool apply)
+{
+    if(apply)
+    {
+        if(HasAuraType(SPELL_AURA_PREVENTS_FLEEING))
+            return;
+
+        SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING);
+        CastStop();
+        //GetMotionMaster()->MovementExpired(false);
+        Unit *caster = NULL;
+        Unit::AuraList const& fearAuras = GetAurasByType(SPELL_AURA_MOD_FEAR);
+        if(!fearAuras.empty())
+            caster = ObjectAccessor::GetUnit(*this, fearAuras.front()->GetCasterGUID());
+        GetMotionMaster()->MoveFleeing(caster);             // caster==NULL processed in MoveFleeing
+    }
+    else
+    {
+        RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING);
+        GetMotionMaster()->MovementExpired(false);
+        if( GetTypeId() != TYPEID_PLAYER && isAlive() )
+        {
+            // restore appropriate movement generator
+            if(getVictim())
+                GetMotionMaster()->MoveChase(getVictim());
+            else
+                GetMotionMaster()->Initialize();
+        }
+    }
+
+    if (GetTypeId() == TYPEID_PLAYER)
+        ((Player*)this)->SetClientControl(this, !apply);
+}
+
+void Unit::SetConfused(bool apply)
+{
+    if(apply)
+    {
+        SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED);
+        CastStop();
+        GetMotionMaster()->MoveConfused();
+    }
+    else
+    {
+        RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED);
+        GetMotionMaster()->MovementExpired(false);
+        if( GetTypeId() != TYPEID_PLAYER && isAlive() )
+        {
+            // restore appropriate movement generator
+            if(getVictim())
+                GetMotionMaster()->MoveChase(getVictim());
+            else
+                GetMotionMaster()->Initialize();
+        }
+    }
+
+    if(GetTypeId() == TYPEID_PLAYER)
+        ((Player*)this)->SetClientControl(this, !apply);
 }
@@ -1348,8 +1348,11 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
        uint32 GetUnitMovementFlags() const { return m_unit_movement_flags; }
        void SetUnitMovementFlags(uint32 f) { m_unit_movement_flags = f; }

-        void SetFeared(bool apply, uint64 casterGUID = 0, uint32 spellID = 0);
-        void SetConfused(bool apply, uint64 casterGUID = 0, uint32 spellID = 0);
+        void SetControlled(bool apply, UnitState state);
+        void SetFeared(bool apply/*, uint64 casterGUID = 0, uint32 spellID = 0*/);
+        void SetConfused(bool apply/*, uint64 casterGUID = 0, uint32 spellID = 0*/);
+        void SetStunned(bool apply);
+        void SetRooted(bool apply);

        void AddComboPointHolder(uint32 lowguid) { m_ComboPointHolders.insert(lowguid); }
        void RemoveComboPointHolder(uint32 lowguid) { m_ComboPointHolders.erase(lowguid); }