rearranged core files

--HG--
branch : trunk

14 files changed, 2917 insertions, 0 deletions

diff --git a/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp b/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp
new file mode 100644
index 00000000000..8c4ddd14f07
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp
@@ -0,0 +1,740 @@
+/* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * Thanks to the original authors: ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#include "ScriptedPch.h"
+#include "Item.h"
+#include "Spell.h"
+#include "ObjectMgr.h"
+#include "TemporarySummon.h"
+
+// Spell summary for ScriptedAI::SelectSpell
+struct TSpellSummary
+{
+    uint8 Targets;                                          // set of enum SelectTarget
+    uint8 Effects;                                          // set of enum SelectEffect
+} *SpellSummary;
+
+void SummonList::DoZoneInCombat(uint32 entry)
+{
+    for (iterator i = begin(); i != end();)
+    {
+        Creature *summon = Unit::GetCreature(*me, *i);
+        ++i;
+        if (summon && summon->IsAIEnabled
+            && (!entry || summon->GetEntry() == entry))
+            summon->AI()->DoZoneInCombat();
+    }
+}
+
+void SummonList::DoAction(uint32 entry, uint32 info)
+{
+    for (iterator i = begin(); i != end();)
+    {
+        Creature *summon = Unit::GetCreature(*me, *i);
+        ++i;
+        if (summon && summon->IsAIEnabled
+            && (!entry || summon->GetEntry() == entry))
+            summon->AI()->DoAction(info);
+    }
+}
+
+void SummonList::DespawnEntry(uint32 entry)
+{
+    for (iterator i = begin(); i != end();)
+    {
+        Creature *summon = Unit::GetCreature(*me, *i);
+        if (!summon)
+            erase(i++);
+        else if (summon->GetEntry() == entry)
+        {
+            erase(i++);
+            summon->setDeathState(JUST_DIED);
+            summon->RemoveCorpse();
+        }
+        else
+            ++i;
+    }
+}
+
+void SummonList::DespawnAll()
+{
+    while (!empty())
+    {
+        Creature *summon = Unit::GetCreature(*me, *begin());
+        if (!summon)
+            erase(begin());
+        else
+        {
+            erase(begin());
+            if (summon->isSummon())
+            {
+                summon->DestroyForNearbyPlayers();
+                CAST_SUM(summon)->UnSummon();
+            }
+            else
+                summon->DisappearAndDie();
+        }
+    }
+}
+
+ScriptedAI::ScriptedAI(Creature* pCreature) : CreatureAI(pCreature),
+    me(pCreature),
+    IsFleeing(false),
+    m_bCombatMovement(true),
+    m_uiEvadeCheckCooldown(2500)
+{
+    m_heroicMode = me->GetMap()->IsHeroic();
+    m_difficulty = Difficulty(me->GetMap()->GetSpawnMode());
+}
+
+void ScriptedAI::AttackStartNoMove(Unit* pWho)
+{
+    if (!pWho)
+        return;
+
+    if (me->Attack(pWho, false))
+        DoStartNoMovement(pWho);
+}
+
+void ScriptedAI::UpdateAI(const uint32 /*uiDiff*/)
+{
+    //Check if we have a current target
+    if (!UpdateVictim())
+        return;
+
+    if (me->isAttackReady())
+    {
+        //If we are within range melee the target
+        if (me->IsWithinMeleeRange(me->getVictim()))
+        {
+            me->AttackerStateUpdate(me->getVictim());
+            me->resetAttackTimer();
+        }
+    }
+}
+
+void ScriptedAI::DoStartMovement(Unit* pVictim, float fDistance, float fAngle)
+{
+    if (pVictim)
+        me->GetMotionMaster()->MoveChase(pVictim, fDistance, fAngle);
+}
+
+void ScriptedAI::DoStartNoMovement(Unit* pVictim)
+{
+    if (!pVictim)
+        return;
+
+    me->GetMotionMaster()->MoveIdle();
+}
+
+void ScriptedAI::DoStopAttack()
+{
+    if (me->getVictim())
+        me->AttackStop();
+}
+
+void ScriptedAI::DoCastSpell(Unit* pTarget, SpellEntry const* pSpellInfo, bool bTriggered)
+{
+    if (!pTarget || me->IsNonMeleeSpellCasted(false))
+        return;
+
+    me->StopMoving();
+    me->CastSpell(pTarget, pSpellInfo, bTriggered);
+}
+
+void ScriptedAI::DoPlaySoundToSet(WorldObject* pSource, uint32 uiSoundId)
+{
+    if (!pSource)
+        return;
+
+    if (!GetSoundEntriesStore()->LookupEntry(uiSoundId))
+    {
+        error_log("TSCR: Invalid soundId %u used in DoPlaySoundToSet (Source: TypeId %u, GUID %u)", uiSoundId, pSource->GetTypeId(), pSource->GetGUIDLow());
+        return;
+    }
+
+    pSource->PlayDirectSound(uiSoundId);
+}
+
+Creature* ScriptedAI::DoSpawnCreature(uint32 uiId, float fX, float fY, float fZ, float fAngle, uint32 uiType, uint32 uiDespawntime)
+{
+    return me->SummonCreature(uiId, me->GetPositionX()+fX, me->GetPositionY()+fY, me->GetPositionZ()+fZ, fAngle, (TempSummonType)uiType, uiDespawntime);
+}
+
+Unit* ScriptedAI::SelectUnit(SelectAggroTarget pTarget, uint32 uiPosition)
+{
+    //ThreatList m_threatlist;
+    std::list<HostileReference*>& threatlist = me->getThreatManager().getThreatList();
+    std::list<HostileReference*>::iterator itr = threatlist.begin();
+    std::list<HostileReference*>::reverse_iterator ritr = threatlist.rbegin();
+
+    if (uiPosition >= threatlist.size() || !threatlist.size())
+        return NULL;
+
+    switch (pTarget)
+    {
+    case SELECT_TARGET_RANDOM:
+        advance (itr , uiPosition +  (rand() % (threatlist.size() - uiPosition)));
+        return Unit::GetUnit((*me),(*itr)->getUnitGuid());
+        break;
+
+    case SELECT_TARGET_TOPAGGRO:
+        advance (itr , uiPosition);
+        return Unit::GetUnit((*me),(*itr)->getUnitGuid());
+        break;
+
+    case SELECT_TARGET_BOTTOMAGGRO:
+        advance (ritr , uiPosition);
+        return Unit::GetUnit((*me),(*ritr)->getUnitGuid());
+        break;
+
+    default:
+        return UnitAI::SelectTarget(pTarget, uiPosition);
+    }
+}
+
+SpellEntry const* ScriptedAI::SelectSpell(Unit* pTarget, uint32 uiSchool, uint32 uiMechanic, SelectTargetType selectTargets, uint32 uiPowerCostMin, uint32 uiPowerCostMax, float fRangeMin, float fRangeMax, SelectEffect selectEffects)
+{
+    //No target so we can't cast
+    if (!pTarget)
+        return false;
+
+    //Silenced so we can't cast
+    if (me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED))
+        return false;
+
+    //Using the extended script system we first create a list of viable spells
+    SpellEntry const* apSpell[CREATURE_MAX_SPELLS];
+    memset(apSpell, 0, sizeof(SpellEntry*)*CREATURE_MAX_SPELLS);
+
+    uint32 uiSpellCount = 0;
+
+    SpellEntry const* pTempSpell;
+    SpellRangeEntry const* pTempRange;
+
+    //Check if each spell is viable(set it to null if not)
+    for (uint32 i = 0; i < CREATURE_MAX_SPELLS; i++)
+    {
+        pTempSpell = GetSpellStore()->LookupEntry(me->m_spells[i]);
+
+        //This spell doesn't exist
+        if (!pTempSpell)
+            continue;
+
+        // Targets and Effects checked first as most used restrictions
+        //Check the spell targets if specified
+        if (selectTargets && !(SpellSummary[me->m_spells[i]].Targets & (1 << (selectTargets-1))))
+            continue;
+
+        //Check the type of spell if we are looking for a specific spell type
+        if (selectEffects && !(SpellSummary[me->m_spells[i]].Effects & (1 << (selectEffects-1))))
+            continue;
+
+        //Check for school if specified
+        if (uiSchool && (pTempSpell->SchoolMask & uiSchool) == 0)
+            continue;
+
+        //Check for spell mechanic if specified
+        if (uiMechanic && pTempSpell->Mechanic != uiMechanic)
+            continue;
+
+        //Make sure that the spell uses the requested amount of power
+        if (uiPowerCostMin && pTempSpell->manaCost < uiPowerCostMin)
+            continue;
+
+        if (uiPowerCostMax && pTempSpell->manaCost > uiPowerCostMax)
+            continue;
+
+        //Continue if we don't have the mana to actually cast this spell
+        if (pTempSpell->manaCost > me->GetPower((Powers)pTempSpell->powerType))
+            continue;
+
+        //Get the Range
+        pTempRange = GetSpellRangeStore()->LookupEntry(pTempSpell->rangeIndex);
+
+        //Spell has invalid range store so we can't use it
+        if (!pTempRange)
+            continue;
+
+        //Check if the spell meets our range requirements
+        if (fRangeMin && me->GetSpellMinRangeForTarget(pTarget, pTempRange) < fRangeMin)
+            continue;
+        if (fRangeMax && me->GetSpellMaxRangeForTarget(pTarget, pTempRange) > fRangeMax)
+            continue;
+
+        //Check if our target is in range
+         if (me->IsWithinDistInMap(pTarget, me->GetSpellMinRangeForTarget(pTarget, pTempRange)) || !me->IsWithinDistInMap(pTarget, me->GetSpellMaxRangeForTarget(pTarget, pTempRange)))
+            continue;
+
+        //All good so lets add it to the spell list
+        apSpell[uiSpellCount] = pTempSpell;
+        ++uiSpellCount;
+    }
+
+    //We got our usable spells so now lets randomly pick one
+    if (!uiSpellCount)
+        return NULL;
+
+    return apSpell[rand()%uiSpellCount];
+}
+
+bool ScriptedAI::CanCast(Unit* pTarget, SpellEntry const* pSpell, bool bTriggered)
+{
+    //No target so we can't cast
+    if (!pTarget || !pSpell)
+        return false;
+
+    //Silenced so we can't cast
+    if (!bTriggered && me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED))
+        return false;
+
+    //Check for power
+    if (!bTriggered && me->GetPower((Powers)pSpell->powerType) < pSpell->manaCost)
+        return false;
+
+    SpellRangeEntry const* pTempRange = GetSpellRangeStore()->LookupEntry(pSpell->rangeIndex);
+
+    //Spell has invalid range store so we can't use it
+    if (!pTempRange)
+        return false;
+
+    //Unit is out of range of this spell
+    if (me->IsInRange(pTarget, me->GetSpellMinRangeForTarget(pTarget, pTempRange), me->GetSpellMaxRangeForTarget(pTarget, pTempRange)))
+        return false;
+
+    return true;
+}
+
+void FillSpellSummary()
+{
+    SpellSummary = new TSpellSummary[GetSpellStore()->GetNumRows()];
+
+    SpellEntry const* pTempSpell;
+
+    for (uint32 i = 0; i < GetSpellStore()->GetNumRows(); ++i)
+    {
+        SpellSummary[i].Effects = 0;
+        SpellSummary[i].Targets = 0;
+
+        pTempSpell = GetSpellStore()->LookupEntry(i);
+        //This spell doesn't exist
+        if (!pTempSpell)
+            continue;
+
+        for (uint32 j = 0; j < 3; ++j)
+        {
+            //Spell targets self
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_CASTER)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_SELF-1);
+
+            //Spell targets a single enemy
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_ENEMY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_DST_TARGET_ENEMY)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_SINGLE_ENEMY-1);
+
+            //Spell targets AoE at enemy
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_AREA_ENEMY_SRC ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_AREA_ENEMY_DST ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_SRC_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_DEST_DYNOBJ_ENEMY)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_AOE_ENEMY-1);
+
+            //Spell targets an enemy
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_ENEMY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_DST_TARGET_ENEMY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_AREA_ENEMY_SRC ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_AREA_ENEMY_DST ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_SRC_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_DEST_DYNOBJ_ENEMY)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_ANY_ENEMY-1);
+
+            //Spell targets a single friend(or self)
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_ALLY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_PARTY)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_SINGLE_FRIEND-1);
+
+            //Spell targets aoe friends
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_PARTY_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_PARTY_TARGET ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_SRC_CASTER)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_AOE_FRIEND-1);
+
+            //Spell targets any friend(or self)
+            if (pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_ALLY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_TARGET_PARTY ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_PARTY_CASTER ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_UNIT_PARTY_TARGET ||
+                pTempSpell->EffectImplicitTargetA[j] == TARGET_SRC_CASTER)
+                SpellSummary[i].Targets |= 1 << (SELECT_TARGET_ANY_FRIEND-1);
+
+            //Make sure that this spell includes a damage effect
+            if (pTempSpell->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE ||
+                pTempSpell->Effect[j] == SPELL_EFFECT_INSTAKILL ||
+                pTempSpell->Effect[j] == SPELL_EFFECT_ENVIRONMENTAL_DAMAGE ||
+                pTempSpell->Effect[j] == SPELL_EFFECT_HEALTH_LEECH)
+                SpellSummary[i].Effects |= 1 << (SELECT_EFFECT_DAMAGE-1);
+
+            //Make sure that this spell includes a healing effect (or an apply aura with a periodic heal)
+            if (pTempSpell->Effect[j] == SPELL_EFFECT_HEAL ||
+                pTempSpell->Effect[j] == SPELL_EFFECT_HEAL_MAX_HEALTH ||
+                pTempSpell->Effect[j] == SPELL_EFFECT_HEAL_MECHANICAL ||
+                (pTempSpell->Effect[j] == SPELL_EFFECT_APPLY_AURA  && pTempSpell->EffectApplyAuraName[j] == 8))
+                SpellSummary[i].Effects |= 1 << (SELECT_EFFECT_HEALING-1);
+
+            //Make sure that this spell applies an aura
+            if (pTempSpell->Effect[j] == SPELL_EFFECT_APPLY_AURA)
+                SpellSummary[i].Effects |= 1 << (SELECT_EFFECT_AURA-1);
+        }
+    }
+}
+
+void ScriptedAI::DoResetThreat()
+{
+    if (!me->CanHaveThreatList() || me->getThreatManager().isThreatListEmpty())
+    {
+        error_log("TSCR: DoResetThreat called for creature that either cannot have threat list or has empty threat list (me entry = %d)", me->GetEntry());
+        return;
+    }
+
+    std::list<HostileReference*>& threatlist = me->getThreatManager().getThreatList();
+
+    for (std::list<HostileReference*>::iterator itr = threatlist.begin(); itr != threatlist.end(); ++itr)
+    {
+        Unit* pUnit = Unit::GetUnit((*me), (*itr)->getUnitGuid());
+
+        if (pUnit && DoGetThreat(pUnit))
+            DoModifyThreatPercent(pUnit, -100);
+    }
+}
+
+float ScriptedAI::DoGetThreat(Unit* pUnit)
+{
+    if (!pUnit) return 0.0f;
+    return me->getThreatManager().getThreat(pUnit);
+}
+
+void ScriptedAI::DoModifyThreatPercent(Unit* pUnit, int32 pct)
+{
+    if (!pUnit) return;
+    me->getThreatManager().modifyThreatPercent(pUnit, pct);
+}
+
+void ScriptedAI::DoTeleportTo(float fX, float fY, float fZ, uint32 uiTime)
+{
+    me->Relocate(fX, fY, fZ);
+    me->SendMonsterMove(fX, fY, fZ, uiTime);
+}
+
+void ScriptedAI::DoTeleportTo(const float fPos[4])
+{
+    me->NearTeleportTo(fPos[0], fPos[1], fPos[2], fPos[3]);
+}
+
+void ScriptedAI::DoTeleportPlayer(Unit* pUnit, float fX, float fY, float fZ, float fO)
+{
+    if (!pUnit || pUnit->GetTypeId() != TYPEID_PLAYER)
+    {
+        if (pUnit)
+            error_log("TSCR: Creature %u (Entry: %u) Tried to teleport non-player unit (Type: %u GUID: %u) to x: %f y:%f z: %f o: %f. Aborted.", me->GetGUID(), me->GetEntry(), pUnit->GetTypeId(), pUnit->GetGUID(), fX, fY, fZ, fO);
+        return;
+    }
+
+    CAST_PLR(pUnit)->TeleportTo(pUnit->GetMapId(), fX, fY, fZ, fO, TELE_TO_NOT_LEAVE_COMBAT);
+}
+
+void ScriptedAI::DoTeleportAll(float fX, float fY, float fZ, float fO)
+{
+    Map *map = me->GetMap();
+    if (!map->IsDungeon())
+        return;
+
+    Map::PlayerList const &PlayerList = map->GetPlayers();
+    for (Map::PlayerList::const_iterator i = PlayerList.begin(); i != PlayerList.end(); ++i)
+        if (Player* i_pl = i->getSource())
+            if (i_pl->isAlive())
+                i_pl->TeleportTo(me->GetMapId(), fX, fY, fZ, fO, TELE_TO_NOT_LEAVE_COMBAT);
+}
+
+Unit* ScriptedAI::DoSelectLowestHpFriendly(float fRange, uint32 uiMinHPDiff)
+{
+    Unit* pUnit = NULL;
+    Trinity::MostHPMissingInRange u_check(me, fRange, uiMinHPDiff);
+    Trinity::UnitLastSearcher<Trinity::MostHPMissingInRange> searcher(me, pUnit, u_check);
+    me->VisitNearbyObject(fRange, searcher);
+
+    return pUnit;
+}
+
+std::list<Creature*> ScriptedAI::DoFindFriendlyCC(float fRange)
+{
+    std::list<Creature*> pList;
+    Trinity::FriendlyCCedInRange u_check(me, fRange);
+    Trinity::CreatureListSearcher<Trinity::FriendlyCCedInRange> searcher(me, pList, u_check);
+    me->VisitNearbyObject(fRange, searcher);
+    return pList;
+}
+
+std::list<Creature*> ScriptedAI::DoFindFriendlyMissingBuff(float fRange, uint32 uiSpellid)
+{
+    std::list<Creature*> pList;
+    Trinity::FriendlyMissingBuffInRange u_check(me, fRange, uiSpellid);
+    Trinity::CreatureListSearcher<Trinity::FriendlyMissingBuffInRange> searcher(me, pList, u_check);
+    me->VisitNearbyObject(fRange, searcher);
+    return pList;
+}
+
+Player* ScriptedAI::GetPlayerAtMinimumRange(float fMinimumRange)
+{
+    Player* pPlayer = NULL;
+
+    CellPair pair(Trinity::ComputeCellPair(me->GetPositionX(), me->GetPositionY()));
+    Cell cell(pair);
+    cell.data.Part.reserved = ALL_DISTRICT;
+    cell.SetNoCreate();
+
+    Trinity::PlayerAtMinimumRangeAway check(me, fMinimumRange);
+    Trinity::PlayerSearcher<Trinity::PlayerAtMinimumRangeAway> searcher(me, pPlayer, check);
+    TypeContainerVisitor<Trinity::PlayerSearcher<Trinity::PlayerAtMinimumRangeAway>, GridTypeMapContainer> visitor(searcher);
+
+    cell.Visit(pair, visitor, *(me->GetMap()));
+
+    return pPlayer;
+}
+
+void ScriptedAI::SetEquipmentSlots(bool bLoadDefault, int32 uiMainHand, int32 uiOffHand, int32 uiRanged)
+{
+    if (bLoadDefault)
+    {
+        if (CreatureInfo const* pInfo = GetCreatureTemplateStore(me->GetEntry()))
+            me->LoadEquipment(pInfo->equipmentId,true);
+
+        return;
+    }
+
+    if (uiMainHand >= 0)
+        me->SetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_ID + 0, uint32(uiMainHand));
+
+    if (uiOffHand >= 0)
+        me->SetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_ID + 1, uint32(uiOffHand));
+
+    if (uiRanged >= 0)
+        me->SetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_ID + 2, uint32(uiRanged));
+}
+
+void ScriptedAI::SetCombatMovement(bool bCombatMove)
+{
+    m_bCombatMovement = bCombatMove;
+}
+
+enum eNPCs
+{
+    NPC_BROODLORD   = 12017,
+    NPC_VOID_REAVER = 19516,
+    NPC_JAN_ALAI    = 23578,
+    NPC_SARTHARION  = 28860
+};
+
+// Hacklike storage used for misc creatures that are expected to evade of outside of a certain area.
+// It is assumed the information is found elswehere and can be handled by the core. So far no luck finding such information/way to extract it.
+bool ScriptedAI::EnterEvadeIfOutOfCombatArea(const uint32 uiDiff)
+{
+    if (m_uiEvadeCheckCooldown <= uiDiff)
+        m_uiEvadeCheckCooldown = 2500;
+    else
+    {
+        m_uiEvadeCheckCooldown -= uiDiff;
+        return false;
+    }
+
+    if (me->IsInEvadeMode() || !me->getVictim())
+        return false;
+
+    float fX = me->GetPositionX();
+    float fY = me->GetPositionY();
+    float fZ = me->GetPositionZ();
+
+    switch(me->GetEntry())
+    {
+        case NPC_BROODLORD:                                         // broodlord (not move down stairs)
+            if (fZ > 448.60f)
+                return false;
+            break;
+        case NPC_VOID_REAVER:                                         // void reaver (calculate from center of room)
+            if (me->GetDistance2d(432.59f, 371.93f) < 105.0f)
+                return false;
+            break;
+        case NPC_JAN_ALAI:                                         // jan'alai (calculate by Z)
+            if (fZ > 12.0f)
+                return false;
+            break;
+        case NPC_SARTHARION:                                         // sartharion (calculate box)
+            if (fX > 3218.86f && fX < 3275.69f && fY < 572.40f && fY > 484.68f)
+                return false;
+            break;
+        default:
+            error_log("TSCR: EnterEvadeIfOutOfCombatArea used for creature entry %u, but does not have any definition.", me->GetEntry());
+            return false;
+    }
+
+    EnterEvadeMode();
+    return true;
+}
+
+void Scripted_NoMovementAI::AttackStart(Unit* pWho)
+{
+    if (!pWho)
+        return;
+
+    if (me->Attack(pWho, true))
+    {
+        DoStartNoMovement(pWho);
+    }
+}
+
+BossAI::BossAI(Creature *c, uint32 id) : ScriptedAI(c)
+, bossId(id), summons(me), instance(c->GetInstanceData())
+, boundary(instance ? instance->GetBossBoundary(id) : NULL)
+{
+}
+
+void BossAI::_Reset()
+{
+    if (!me->isAlive())
+        return;
+
+    events.Reset();
+    summons.DespawnAll();
+    if (instance)
+        instance->SetBossState(bossId, NOT_STARTED);
+}
+
+void BossAI::_JustDied()
+{
+    events.Reset();
+    summons.DespawnAll();
+    if (instance)
+    {
+        instance->SetBossState(bossId, DONE);
+        instance->SaveToDB();
+    }
+}
+
+void BossAI::_EnterCombat()
+{
+    me->setActive(true);
+    DoZoneInCombat();
+    if (instance)
+        instance->SetBossState(bossId, IN_PROGRESS);
+}
+
+void BossAI::TeleportCheaters()
+{
+    float x, y, z;
+    me->GetPosition(x, y, z);
+    std::list<HostileReference*> &m_threatlist = me->getThreatManager().getThreatList();
+    for (std::list<HostileReference*>::iterator itr = m_threatlist.begin(); itr != m_threatlist.end(); ++itr)
+        if ((*itr)->getTarget()->GetTypeId() == TYPEID_PLAYER && !CheckBoundary((*itr)->getTarget()))
+            (*itr)->getTarget()->NearTeleportTo(x, y, z, 0);
+}
+
+bool BossAI::CheckBoundary(Unit *who)
+{
+    if (!boundary || !who)
+        return true;
+
+    for (BossBoundaryMap::const_iterator itr = boundary->begin(); itr != boundary->end(); ++itr)
+    {
+        switch (itr->first)
+        {
+            case BOUNDARY_N:
+                if (me->GetPositionX() > itr->second)
+                    return false;
+                break;
+            case BOUNDARY_S:
+                if (me->GetPositionX() < itr->second)
+                    return false;
+                break;
+            case BOUNDARY_E:
+                if (me->GetPositionY() < itr->second)
+                    return false;
+                break;
+            case BOUNDARY_W:
+                if (me->GetPositionY() > itr->second)
+                    return false;
+                break;
+            case BOUNDARY_NW:
+                if (me->GetPositionX() + me->GetPositionY() > itr->second)
+                    return false;
+                break;
+            case BOUNDARY_SE:
+                if (me->GetPositionX() + me->GetPositionY() < itr->second)
+                    return false;
+                break;
+            case BOUNDARY_NE:
+                if (me->GetPositionX() - me->GetPositionY() > itr->second)
+                    return false;
+                break;
+            case BOUNDARY_SW:
+                if (me->GetPositionX() - me->GetPositionY() < itr->second)
+                    return false;
+                break;
+        }
+    }
+
+    return true;
+}
+
+void BossAI::JustSummoned(Creature *summon)
+{
+    summons.Summon(summon);
+    if (me->isInCombat())
+        DoZoneInCombat(summon);
+}
+
+void BossAI::SummonedCreatureDespawn(Creature *summon)
+{
+    summons.Despawn(summon);
+}
+
+#define GOBJECT(x) (const_cast<GameObjectInfo*>(GetGameObjectInfo(x)))
+
+void LoadOverridenSQLData()
+{
+    GameObjectInfo *goInfo;
+
+    // Sunwell Plateau : Kalecgos : Spectral Rift
+    goInfo = GOBJECT(187055);
+    if (goInfo)
+        if (goInfo->type == GAMEOBJECT_TYPE_GOOBER)
+            goInfo->goober.lockId = 57; // need LOCKTYPE_QUICK_OPEN
+
+    // Naxxramas : Sapphiron Birth
+    goInfo = GOBJECT(181356);
+    if (goInfo)
+        if (goInfo->type == GAMEOBJECT_TYPE_TRAP)
+            goInfo->trap.radius = 50;
+}
+
+// SD2 grid searchers.
+Creature *GetClosestCreatureWithEntry(WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange, bool bAlive)
+{
+    return pSource->FindNearestCreature(uiEntry, fMaxSearchRange, bAlive);
+}
+GameObject *GetClosestGameObjectWithEntry(WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange)
+{
+    return pSource->FindNearestGameObject(uiEntry, fMaxSearchRange);
+}
+void GetCreatureListWithEntryInGrid(std::list<Creature*>& lList, WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange)
+{
+    return pSource->GetCreatureListWithEntryInGrid(lList, uiEntry, fMaxSearchRange);
+}
+void GetGameObjectListWithEntryInGrid(std::list<GameObject*>& lList, WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange)
+{
+    return pSource->GetGameObjectListWithEntryInGrid(lList, uiEntry, fMaxSearchRange);
+}
diff --git a/src/server/game/AI/ScriptedAI/ScriptedCreature.h b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
new file mode 100644
index 00000000000..a7b8b530f66
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
@@ -0,0 +1,290 @@
+/* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * Thanks to the original authors: ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_CREATURE_H
+#define SC_CREATURE_H
+
+#include "Creature.h"
+#include "CreatureAI.h"
+#include "CreatureAIImpl.h"
+#include "InstanceData.h"
+
+#define SCRIPT_CAST_TYPE dynamic_cast
+//#define SCRIPT_CAST_TYPE static_cast
+
+#define CAST_PLR(a)     (SCRIPT_CAST_TYPE<Player*>(a))
+#define CAST_CRE(a)     (SCRIPT_CAST_TYPE<Creature*>(a))
+#define CAST_SUM(a)     (SCRIPT_CAST_TYPE<TempSummon*>(a))
+#define CAST_PET(a)     (SCRIPT_CAST_TYPE<Pet*>(a))
+#define CAST_AI(a,b)    (SCRIPT_CAST_TYPE<a*>(b))
+
+#define GET_SPELL(a)    (const_cast<SpellEntry*>(GetSpellStore()->LookupEntry(a)))
+
+class ScriptedInstance;
+
+class SummonList : public std::list<uint64>
+{
+    public:
+        explicit SummonList(Creature* creature) : me(creature) {}
+        void Summon(Creature *summon) { push_back(summon->GetGUID()); }
+        void Despawn(Creature *summon) { remove(summon->GetGUID()); }
+        void DespawnEntry(uint32 entry);
+        void DespawnAll();
+        void DoAction(uint32 entry, uint32 info);
+        void DoZoneInCombat(uint32 entry = 0);
+    private:
+        Creature *me;
+};
+
+struct ScriptedAI : public CreatureAI
+{
+    explicit ScriptedAI(Creature* pCreature);
+    virtual ~ScriptedAI() {}
+
+    //*************
+    //CreatureAI Functions
+    //*************
+
+    void AttackStartNoMove(Unit *pTarget);
+
+    // Called at any Damage from any attacker (before damage apply)
+    void DamageTaken(Unit* /*pDone_by*/, uint32& /*uiDamage*/) {}
+
+    //Called at World update tick
+    void UpdateAI(const uint32);
+
+    //Called at creature death
+    void JustDied(Unit* /*who*/){}
+
+    //Called at creature killing another unit
+    void KilledUnit(Unit* /*who*/){}
+
+    // Called when the creature summon successfully other creature
+    void JustSummoned(Creature*) {}
+
+    // Called when a summoned creature is despawned
+    void SummonedCreatureDespawn(Creature*) {}
+
+    // Called when hit by a spell
+    void SpellHit(Unit* /*caster*/, const SpellEntry * /*spell*/) {}
+
+    // Called when spell hits a target
+    void SpellHitTarget(Unit * /*pTarget*/, const SpellEntry * /*spell*/) {}
+
+    //Called at waypoint reached or PointMovement end
+    void MovementInform(uint32 /*type*/, uint32 /*id*/){}
+
+    // Called when AI is temporarily replaced or put back when possess is applied or removed
+    void OnPossess(bool /*apply*/) {}
+
+    //*************
+    // Variables
+    //*************
+
+    //Pointer to creature we are manipulating
+    Creature* me;
+
+    //For fleeing
+    bool IsFleeing;
+
+    //*************
+    //Pure virtual functions
+    //*************
+
+    //Called at creature reset either by death or evade
+    void Reset() {}
+
+    //Called at creature aggro either by MoveInLOS or Attack Start
+    void EnterCombat(Unit* /*who*/) {}
+
+    //*************
+    //AI Helper Functions
+    //*************
+
+    //Start movement toward victim
+    void DoStartMovement(Unit* pVictim, float fDistance = 0, float fAngle = 0);
+
+    //Start no movement on victim
+    void DoStartNoMovement(Unit* pVictim);
+
+    //Stop attack of current victim
+    void DoStopAttack();
+
+    //Cast spell by spell info
+    void DoCastSpell(Unit* pTarget, SpellEntry const* pSpellInfo, bool bTriggered = false);
+
+    //Plays a sound to all nearby players
+    void DoPlaySoundToSet(WorldObject* pSource, uint32 sound);
+
+    //Drops all threat to 0%. Does not remove players from the threat list
+    void DoResetThreat();
+
+    float DoGetThreat(Unit* u);
+    void DoModifyThreatPercent(Unit* pUnit, int32 pct);
+
+    void DoTeleportTo(float fX, float fY, float fZ, uint32 uiTime = 0);
+    void DoTeleportTo(const float pos[4]);
+
+    void DoAction(const int32 /*param*/) {}
+
+    //Teleports a player without dropping threat (only teleports to same map)
+    void DoTeleportPlayer(Unit* pUnit, float fX, float fY, float fZ, float fO);
+    void DoTeleportAll(float fX, float fY, float fZ, float fO);
+
+    //Returns friendly unit with the most amount of hp missing from max hp
+    Unit* DoSelectLowestHpFriendly(float fRange, uint32 uiMinHPDiff = 1);
+
+    //Returns a list of friendly CC'd units within range
+    std::list<Creature*> DoFindFriendlyCC(float fRange);
+
+    //Returns a list of all friendly units missing a specific buff within range
+    std::list<Creature*> DoFindFriendlyMissingBuff(float fRange, uint32 uiSpellId);
+
+    //Return a player with at least minimumRange from me
+    Player* GetPlayerAtMinimumRange(float fMinimumRange);
+
+    //Spawns a creature relative to me
+    Creature* DoSpawnCreature(uint32 uiId, float fX, float fY, float fZ, float fAngle, uint32 uiType, uint32 uiDespawntime);
+
+    //Selects a unit from the creature's current aggro list
+    Unit* SelectUnit(SelectAggroTarget pTarget, uint32 uiPosition);
+
+    bool HealthBelowPct(uint32 pct) const { return me->GetHealth() * 100 < me->GetMaxHealth() * pct; }
+
+    //Returns spells that meet the specified criteria from the creatures spell list
+    SpellEntry const* SelectSpell(Unit* Target, uint32 School, uint32 Mechanic, SelectTargetType Targets,  uint32 PowerCostMin, uint32 PowerCostMax, float RangeMin, float RangeMax, SelectEffect Effect);
+
+    //Checks if you can cast the specified spell
+    bool CanCast(Unit* pTarget, SpellEntry const* pSpell, bool bTriggered = false);
+
+    void SetEquipmentSlots(bool bLoadDefault, int32 uiMainHand = EQUIP_NO_CHANGE, int32 uiOffHand = EQUIP_NO_CHANGE, int32 uiRanged = EQUIP_NO_CHANGE);
+
+    //Generally used to control if MoveChase() is to be used or not in AttackStart(). Some creatures does not chase victims
+    void SetCombatMovement(bool CombatMove);
+    bool IsCombatMovement() { return m_bCombatMovement; }
+
+    bool EnterEvadeIfOutOfCombatArea(const uint32 uiDiff);
+
+    // return true for heroic mode. i.e.
+    //   - for dungeon in mode 10-heroic,
+    //   - for raid in mode 10-Heroic
+    //   - for raid in mode 25-heroic
+    // DO NOT USE to check raid in mode 25-normal.
+    bool IsHeroic() { return m_heroicMode; }
+
+    // return the dungeon or raid difficulty
+    Difficulty getDifficulty() { return m_difficulty; }
+
+    template<class T> inline
+    const T& DUNGEON_MODE(const T& normal5, const T& heroic10)
+    {
+        switch(m_difficulty)
+        {
+        case DUNGEON_DIFFICULTY_NORMAL:
+            return normal5;
+        case DUNGEON_DIFFICULTY_HEROIC:
+            return heroic10;
+        }
+
+        return heroic10;
+    }
+
+    template<class T> inline
+    const T& RAID_MODE(const T& normal10, const T& normal25)
+    {
+        switch(m_difficulty)
+        {
+        case RAID_DIFFICULTY_10MAN_NORMAL:
+            return normal10;
+        case RAID_DIFFICULTY_25MAN_NORMAL:
+            return normal25;
+        }
+
+        return normal25;
+    }
+
+    template<class T> inline
+    const T& RAID_MODE(const T& normal10, const T& normal25, const T& heroic10, const T& heroic25)
+    {
+        switch(m_difficulty)
+        {
+        case RAID_DIFFICULTY_10MAN_NORMAL:
+            return normal10;
+        case RAID_DIFFICULTY_25MAN_NORMAL:
+            return normal25;
+        case RAID_DIFFICULTY_10MAN_HEROIC:
+            return heroic10;
+        case RAID_DIFFICULTY_25MAN_HEROIC:
+            return heroic25;
+        }
+
+        return heroic25;
+    }
+
+    private:
+        bool m_bCombatMovement;
+        uint32 m_uiEvadeCheckCooldown;
+
+        bool m_heroicMode;
+        Difficulty m_difficulty;
+};
+
+struct Scripted_NoMovementAI : public ScriptedAI
+{
+    Scripted_NoMovementAI(Creature* creature) : ScriptedAI(creature) {}
+    virtual ~Scripted_NoMovementAI() {}
+
+    //Called at each attack of me by any victim
+    void AttackStart(Unit* who);
+};
+
+struct BossAI : public ScriptedAI
+{
+    BossAI(Creature *c, uint32 id);
+    virtual ~BossAI() {}
+
+    const uint32 bossId;
+    EventMap events;
+    SummonList summons;
+    InstanceData * const instance;
+    const BossBoundaryMap * const boundary;
+
+    void JustSummoned(Creature *summon);
+    void SummonedCreatureDespawn(Creature *summon);
+
+    void UpdateAI(const uint32 diff) = 0;
+
+    void Reset() { _Reset(); }
+    void EnterCombat(Unit * /*who*/) { _EnterCombat(); }
+    void JustDied(Unit * /*killer*/) { _JustDied(); }
+    void JustReachedHome() { me->setActive(false); }
+
+    protected:
+        void _Reset();
+        void _EnterCombat();
+        void _JustDied();
+        void _JustReachedHome() { me->setActive(false); }
+
+        bool CheckInRoom()
+        {
+            if (CheckBoundary(me))
+                return true;
+            EnterEvadeMode();
+            return false;
+        }
+        bool CheckBoundary(Unit *who);
+        void TeleportCheaters();
+};
+
+// SD2 grid searchers.
+Creature *GetClosestCreatureWithEntry(WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange, bool bAlive = true);
+GameObject *GetClosestGameObjectWithEntry(WorldObject *pSource, uint32 uiEntry, float fMaxSearchRange);
+void GetCreatureListWithEntryInGrid(std::list<Creature*>& lList, WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange);
+void GetGameObjectListWithEntryInGrid(std::list<GameObject*>& lList, WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange);
+
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedEscortAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedEscortAI.cpp
new file mode 100644
index 00000000000..8b7aca888e1
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedEscortAI.cpp
@@ -0,0 +1,506 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+/* ScriptData
+SDName: Npc_EscortAI
+SD%Complete: 100
+SDComment:
+SDCategory: Npc
+EndScriptData */
+
+#include "ScriptedPch.h"
+#include "ScriptedEscortAI.h"
+
+enum ePoints
+{
+    POINT_LAST_POINT    = 0xFFFFFF,
+    POINT_HOME          = 0xFFFFFE
+};
+
+npc_escortAI::npc_escortAI(Creature* pCreature) : ScriptedAI(pCreature),
+    m_uiPlayerGUID(0),
+    MaxPlayerDistance(DEFAULT_MAX_PLAYER_DISTANCE),
+    m_uiPlayerCheckTimer(1000),
+    m_uiWPWaitTimer(2500),
+    m_uiEscortState(STATE_ESCORT_NONE),
+    m_bIsActiveAttacker(true),
+    m_bIsRunning(false),
+    DespawnAtEnd(true),
+    DespawnAtFar(true),
+    m_pQuestForEscort(NULL),
+    m_bCanInstantRespawn(false),
+    m_bCanReturnToStart(false),
+    ScriptWP(false)
+{}
+
+void npc_escortAI::AttackStart(Unit* pWho)
+{
+    if (!pWho)
+        return;
+
+    if (me->Attack(pWho, true))
+    {
+        if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == POINT_MOTION_TYPE)
+            me->GetMotionMaster()->MovementExpired();
+
+        if (IsCombatMovement())
+            me->GetMotionMaster()->MoveChase(pWho);
+    }
+}
+
+//see followerAI
+bool npc_escortAI::AssistPlayerInCombat(Unit* pWho)
+{
+    if (!pWho || !pWho->getVictim())
+        return false;
+
+    //experimental (unknown) flag not present
+    if (!(me->GetCreatureInfo()->type_flags & CREATURE_TYPEFLAGS_UNK13))
+        return false;
+
+    //not a player
+    if (!pWho->getVictim()->GetCharmerOrOwnerPlayerOrPlayerItself())
+        return false;
+
+    //never attack friendly
+    if (me->IsFriendlyTo(pWho))
+        return false;
+
+    //too far away and no free sight?
+    if (me->IsWithinDistInMap(pWho, GetMaxPlayerDistance()) && me->IsWithinLOSInMap(pWho))
+    {
+        //already fighting someone?
+        if (!me->getVictim())
+        {
+            AttackStart(pWho);
+            return true;
+        }
+        else
+        {
+            pWho->SetInCombatWith(me);
+            me->AddThreat(pWho, 0.0f);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void npc_escortAI::MoveInLineOfSight(Unit* pWho)
+{
+    if (!me->hasUnitState(UNIT_STAT_STUNNED) && pWho->isTargetableForAttack() && pWho->isInAccessiblePlaceFor(me))
+    {
+        if (HasEscortState(STATE_ESCORT_ESCORTING) && AssistPlayerInCombat(pWho))
+            return;
+
+        if (!me->canFly() && me->GetDistanceZ(pWho) > CREATURE_Z_ATTACK_RANGE)
+            return;
+
+        if (me->IsHostileTo(pWho))
+        {
+            float fAttackRadius = me->GetAttackDistance(pWho);
+            if (me->IsWithinDistInMap(pWho, fAttackRadius) && me->IsWithinLOSInMap(pWho))
+            {
+                if (!me->getVictim())
+                {
+                    pWho->RemoveAurasDueToSpell(SPELL_AURA_MOD_STEALTH);
+                    AttackStart(pWho);
+                }
+                else if (me->GetMap()->IsDungeon())
+                {
+                    pWho->SetInCombatWith(me);
+                    me->AddThreat(pWho, 0.0f);
+                }
+            }
+        }
+    }
+}
+
+void npc_escortAI::JustDied(Unit* /*pKiller*/)
+{
+    if (!HasEscortState(STATE_ESCORT_ESCORTING) || !m_uiPlayerGUID || !m_pQuestForEscort)
+        return;
+
+    if (Player* pPlayer = GetPlayerForEscort())
+    {
+        if (Group* pGroup = pPlayer->GetGroup())
+        {
+            for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
+            {
+                if (Player* pMember = pRef->getSource())
+                {
+                    if (pMember->GetQuestStatus(m_pQuestForEscort->GetQuestId()) == QUEST_STATUS_INCOMPLETE)
+                        pMember->FailQuest(m_pQuestForEscort->GetQuestId());
+                }
+            }
+        }
+        else
+        {
+            if (pPlayer->GetQuestStatus(m_pQuestForEscort->GetQuestId()) == QUEST_STATUS_INCOMPLETE)
+                pPlayer->FailQuest(m_pQuestForEscort->GetQuestId());
+        }
+    }
+}
+
+void npc_escortAI::JustRespawned()
+{
+    m_uiEscortState = STATE_ESCORT_NONE;
+
+    if (!IsCombatMovement())
+        SetCombatMovement(true);
+
+    //add a small delay before going to first waypoint, normal in near all cases
+    m_uiWPWaitTimer = 2500;
+
+    if (me->getFaction() != me->GetCreatureInfo()->faction_A)
+        me->RestoreFaction();
+
+    Reset();
+}
+
+void npc_escortAI::ReturnToLastPoint()
+{
+    float x, y, z, o;
+    me->GetHomePosition(x, y, z, o);
+    me->GetMotionMaster()->MovePoint(POINT_LAST_POINT, x, y, z);
+}
+
+void npc_escortAI::EnterEvadeMode()
+{
+    me->RemoveAllAuras();
+    me->DeleteThreatList();
+    me->CombatStop(true);
+    me->SetLootRecipient(NULL);
+
+    if (HasEscortState(STATE_ESCORT_ESCORTING))
+    {
+        AddEscortState(STATE_ESCORT_RETURNING);
+        ReturnToLastPoint();
+        debug_log("TSCR: EscortAI has left combat and is now returning to last point");
+    }
+    else
+    {
+        me->GetMotionMaster()->MoveTargetedHome();
+        Reset();
+    }
+}
+
+bool npc_escortAI::IsPlayerOrGroupInRange()
+{
+    if (Player* pPlayer = GetPlayerForEscort())
+    {
+        if (Group* pGroup = pPlayer->GetGroup())
+        {
+            for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
+            {
+                Player* pMember = pRef->getSource();
+
+                if (pMember && me->IsWithinDistInMap(pMember, GetMaxPlayerDistance()))
+                {
+                    return true;
+                    break;
+                }
+            }
+        }
+        else
+        {
+            if (me->IsWithinDistInMap(pPlayer, GetMaxPlayerDistance()))
+                return true;
+        }
+    }
+    return false;
+}
+
+void npc_escortAI::UpdateAI(const uint32 uiDiff)
+{
+    //Waypoint Updating
+    if (HasEscortState(STATE_ESCORT_ESCORTING) && !me->getVictim() && m_uiWPWaitTimer && !HasEscortState(STATE_ESCORT_RETURNING))
+    {
+        if (m_uiWPWaitTimer <= uiDiff)
+        {
+            //End of the line
+            if (CurrentWP == WaypointList.end())
+            {
+                if (DespawnAtEnd)
+                {
+                    debug_log("TSCR: EscortAI reached end of waypoints");
+
+                    if (m_bCanReturnToStart)
+                    {
+                        float fRetX, fRetY, fRetZ;
+                        me->GetRespawnCoord(fRetX, fRetY, fRetZ);
+
+                        me->GetMotionMaster()->MovePoint(POINT_HOME, fRetX, fRetY, fRetZ);
+
+                        m_uiWPWaitTimer = 0;
+
+                        debug_log("TSCR: EscortAI are returning home to spawn location: %u, %f, %f, %f", POINT_HOME, fRetX, fRetY, fRetZ);
+                        return;
+                    }
+
+                    if (m_bCanInstantRespawn)
+                    {
+                        me->setDeathState(JUST_DIED);
+                        me->Respawn();
+                    }
+                    else
+                        me->ForcedDespawn();
+
+                    return;
+                }
+                else
+                {
+                    debug_log("TSCR: EscortAI reached end of waypoints with Despawn off");
+
+                    return;
+                }
+            }
+
+            if (!HasEscortState(STATE_ESCORT_PAUSED))
+            {
+                me->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
+                debug_log("TSCR: EscortAI start waypoint %u (%f, %f, %f).", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
+
+                WaypointStart(CurrentWP->id);
+
+                m_uiWPWaitTimer = 0;
+            }
+        }
+        else
+            m_uiWPWaitTimer -= uiDiff;
+    }
+
+    //Check if player or any member of his group is within range
+    if (HasEscortState(STATE_ESCORT_ESCORTING) && m_uiPlayerGUID && !me->getVictim() && !HasEscortState(STATE_ESCORT_RETURNING))
+    {
+        if (m_uiPlayerCheckTimer <= uiDiff)
+        {
+            if (DespawnAtFar && !IsPlayerOrGroupInRange())
+            {
+                debug_log("TSCR: EscortAI failed because player/group was to far away or not found");
+
+                if (m_bCanInstantRespawn)
+                {
+                    me->setDeathState(JUST_DIED);
+                    me->Respawn();
+                }
+                else
+                    me->ForcedDespawn();
+
+                return;
+            }
+
+            m_uiPlayerCheckTimer = 1000;
+        }
+        else
+            m_uiPlayerCheckTimer -= uiDiff;
+    }
+
+    UpdateEscortAI(uiDiff);
+}
+
+void npc_escortAI::UpdateEscortAI(const uint32 /*uiDiff*/)
+{
+    if (!UpdateVictim())
+        return;
+
+    DoMeleeAttackIfReady();
+}
+
+void npc_escortAI::MovementInform(uint32 uiMoveType, uint32 uiPointId)
+{
+    if (uiMoveType != POINT_MOTION_TYPE || !HasEscortState(STATE_ESCORT_ESCORTING))
+        return;
+
+    //Combat start position reached, continue waypoint movement
+    if (uiPointId == POINT_LAST_POINT)
+    {
+        debug_log("TSCR: EscortAI has returned to original position before combat");
+
+        if (m_bIsRunning && me->HasUnitMovementFlag(MOVEMENTFLAG_WALK_MODE))
+            me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+        else if (!m_bIsRunning && !me->HasUnitMovementFlag(MOVEMENTFLAG_WALK_MODE))
+            me->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+
+        RemoveEscortState(STATE_ESCORT_RETURNING);
+
+        if (!m_uiWPWaitTimer)
+            m_uiWPWaitTimer = 1;
+    }
+    else if (uiPointId == POINT_HOME)
+    {
+        debug_log("TSCR: EscortAI has returned to original home location and will continue from beginning of waypoint list.");
+
+        CurrentWP = WaypointList.begin();
+        m_uiWPWaitTimer = 1;
+    }
+    else
+    {
+        //Make sure that we are still on the right waypoint
+        if (CurrentWP->id != uiPointId)
+        {
+            error_log("TSCR ERROR: EscortAI reached waypoint out of order %u, expected %u, creature entry %u", uiPointId, CurrentWP->id, me->GetEntry());
+            return;
+        }
+
+        debug_log("TSCR: EscortAI Waypoint %u reached", CurrentWP->id);
+
+        //Call WP function
+        WaypointReached(CurrentWP->id);
+
+        m_uiWPWaitTimer = CurrentWP->WaitTimeMs + 1;
+
+        ++CurrentWP;
+    }
+}
+
+/*
+void npc_escortAI::OnPossess(bool apply)
+{
+    // We got possessed in the middle of being escorted, store the point
+    // where we left off to come back to when possess is removed
+    if (HasEscortState(STATE_ESCORT_ESCORTING))
+    {
+        if (apply)
+            me->GetPosition(LastPos.x, LastPos.y, LastPos.z);
+        else
+        {
+            Returning = true;
+            me->GetMotionMaster()->MovementExpired();
+            me->GetMotionMaster()->MovePoint(WP_LAST_POINT, LastPos.x, LastPos.y, LastPos.z);
+        }
+    }
+}
+*/
+
+void npc_escortAI::AddWaypoint(uint32 id, float x, float y, float z, uint32 WaitTimeMs)
+{
+    Escort_Waypoint t(id, x, y, z, WaitTimeMs);
+
+    WaypointList.push_back(t);
+
+    // i think SD2 no longer uses this function
+    ScriptWP = true;
+    /*PointMovement wp;
+    wp.m_uiCreatureEntry = me->GetEntry();
+    wp.m_uiPointId = id;
+    wp.m_fX = x;
+    wp.m_fY = y;
+    wp.m_fZ = z;
+    wp.m_uiWaitTime = WaitTimeMs;
+    PointMovementMap[wp.m_uiCreatureEntry].push_back(wp);*/
+}
+
+void npc_escortAI::FillPointMovementListForCreature()
+{
+    std::vector<ScriptPointMove> const &pPointsEntries = pSystemMgr.GetPointMoveList(me->GetEntry());
+
+    if (pPointsEntries.empty())
+        return;
+
+    std::vector<ScriptPointMove>::const_iterator itr;
+
+    for (itr = pPointsEntries.begin(); itr != pPointsEntries.end(); ++itr)
+    {
+        Escort_Waypoint pPoint(itr->uiPointId, itr->fX, itr->fY, itr->fZ, itr->uiWaitTime);
+        WaypointList.push_back(pPoint);
+    }
+}
+
+void npc_escortAI::SetRun(bool bRun)
+{
+    if (bRun)
+    {
+        if (!m_bIsRunning)
+            me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+        else
+            debug_log("TSCR: EscortAI attempt to set run mode, but is already running.");
+    }
+    else
+    {
+        if (m_bIsRunning)
+            me->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+        else
+            debug_log("TSCR: EscortAI attempt to set walk mode, but is already walking.");
+    }
+    m_bIsRunning = bRun;
+}
+
+//TODO: get rid of this many variables passed in function.
+void npc_escortAI::Start(bool bIsActiveAttacker, bool bRun, uint64 uiPlayerGUID, const Quest* pQuest, bool bInstantRespawn, bool bCanLoopPath)
+{
+    if (me->getVictim())
+    {
+        error_log("TSCR ERROR: EscortAI attempt to Start while in combat. Scriptname: %s, creature entry: %u", me->GetScriptName().c_str(), me->GetEntry());
+        return;
+    }
+
+    if (HasEscortState(STATE_ESCORT_ESCORTING))
+    {
+        error_log("TSCR: EscortAI attempt to Start while already escorting.");
+        return;
+    }
+
+    if (!ScriptWP) // sd2 never adds wp in script, but tc does
+    {
+
+    if (!WaypointList.empty())
+        WaypointList.clear();
+
+    FillPointMovementListForCreature();
+
+    }
+
+    if (WaypointList.empty())
+    {
+        error_db_log("TSCR: EscortAI Start with 0 waypoints (possible missing entry in script_waypoint. Quest: %u).", pQuest ? pQuest->GetQuestId() : 0);
+        return;
+    }
+
+    //set variables
+    m_bIsActiveAttacker = bIsActiveAttacker;
+    m_bIsRunning = bRun;
+
+    m_uiPlayerGUID = uiPlayerGUID;
+    m_pQuestForEscort = pQuest;
+
+    m_bCanInstantRespawn = bInstantRespawn;
+    m_bCanReturnToStart = bCanLoopPath;
+
+    if (m_bCanReturnToStart && m_bCanInstantRespawn)
+        debug_log("TSCR: EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");
+
+    if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)
+    {
+        me->GetMotionMaster()->MovementExpired();
+        me->GetMotionMaster()->MoveIdle();
+        debug_log("TSCR: EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");
+    }
+
+    //disable npcflags
+    me->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);
+
+    debug_log("TSCR: EscortAI started with %u waypoints. ActiveAttacker = %d, Run = %d, PlayerGUID = %u", WaypointList.size(), m_bIsActiveAttacker, m_bIsRunning, m_uiPlayerGUID);
+
+    CurrentWP = WaypointList.begin();
+
+    //Set initial speed
+    if (m_bIsRunning)
+        me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+    else
+        me->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+
+    AddEscortState(STATE_ESCORT_ESCORTING);
+}
+
+void npc_escortAI::SetEscortPaused(bool bPaused)
+{
+    if (!HasEscortState(STATE_ESCORT_ESCORTING))
+        return;
+
+    if (bPaused)
+        AddEscortState(STATE_ESCORT_PAUSED);
+    else
+        RemoveEscortState(STATE_ESCORT_PAUSED);
+}
diff --git a/src/server/game/AI/ScriptedAI/ScriptedEscortAI.h b/src/server/game/AI/ScriptedAI/ScriptedEscortAI.h
new file mode 100644
index 00000000000..807a5644eb8
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedEscortAI.h
@@ -0,0 +1,116 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_ESCORTAI_H
+#define SC_ESCORTAI_H
+
+#include "ScriptSystem.h"
+
+#define DEFAULT_MAX_PLAYER_DISTANCE 50
+
+struct Escort_Waypoint
+{
+    Escort_Waypoint(uint32 _id, float _x, float _y, float _z, uint32 _w)
+    {
+        id = _id;
+        x = _x;
+        y = _y;
+        z = _z;
+        WaitTimeMs = _w;
+    }
+
+    uint32 id;
+    float x;
+    float y;
+    float z;
+    uint32 WaitTimeMs;
+};
+
+enum eEscortState
+{
+    STATE_ESCORT_NONE       = 0x000,                        //nothing in progress
+    STATE_ESCORT_ESCORTING  = 0x001,                        //escort are in progress
+    STATE_ESCORT_RETURNING  = 0x002,                        //escort is returning after being in combat
+    STATE_ESCORT_PAUSED     = 0x004                         //will not proceed with waypoints before state is removed
+};
+
+struct npc_escortAI : public ScriptedAI
+{
+    public:
+        explicit npc_escortAI(Creature* pCreature);
+        ~npc_escortAI() {}
+
+        // CreatureAI functions
+        void AttackStart(Unit* who);
+
+        void MoveInLineOfSight(Unit* who);
+
+        void JustDied(Unit*);
+
+        void JustRespawned();
+
+        void ReturnToLastPoint();
+
+        void EnterEvadeMode();
+
+        void UpdateAI(const uint32);                        //the "internal" update, calls UpdateEscortAI()
+        virtual void UpdateEscortAI(const uint32);          //used when it's needed to add code in update (abilities, scripted events, etc)
+
+        void MovementInform(uint32, uint32);
+
+        // EscortAI functions
+        void AddWaypoint(uint32 id, float x, float y, float z, uint32 WaitTimeMs = 0);
+
+        virtual void WaypointReached(uint32 uiPointId) = 0;
+        virtual void WaypointStart(uint32 /*uiPointId*/) {}
+
+        void Start(bool bIsActiveAttacker = true, bool bRun = false, uint64 uiPlayerGUID = 0, const Quest* pQuest = NULL, bool bInstantRespawn = false, bool bCanLoopPath = false);
+
+        void SetRun(bool bRun = true);
+        void SetEscortPaused(bool uPaused);
+
+        bool HasEscortState(uint32 uiEscortState) { return (m_uiEscortState & uiEscortState); }
+        virtual bool IsEscorted() { return (m_uiEscortState & STATE_ESCORT_ESCORTING); }
+
+        void SetMaxPlayerDistance(float newMax) { MaxPlayerDistance = newMax; }
+        float GetMaxPlayerDistance() { return MaxPlayerDistance; }
+
+        void SetDespawnAtEnd(bool despawn) { DespawnAtEnd = despawn; }
+        void SetDespawnAtFar(bool despawn) { DespawnAtFar = despawn; }
+        bool GetAttack() { return m_bIsActiveAttacker; }//used in EnterEvadeMode override
+        void SetCanAttack(bool attack) { m_bIsActiveAttacker = attack; }
+        uint64 GetEventStarterGUID() { return m_uiPlayerGUID; }
+
+    protected:
+        Player* GetPlayerForEscort() { return (Player*)Unit::GetUnit(*me, m_uiPlayerGUID); }
+
+    private:
+        bool AssistPlayerInCombat(Unit* pWho);
+        bool IsPlayerOrGroupInRange();
+        void FillPointMovementListForCreature();
+
+        void AddEscortState(uint32 uiEscortState) { m_uiEscortState |= uiEscortState; }
+        void RemoveEscortState(uint32 uiEscortState) { m_uiEscortState &= ~uiEscortState; }
+
+        uint64 m_uiPlayerGUID;
+        uint32 m_uiWPWaitTimer;
+        uint32 m_uiPlayerCheckTimer;
+        uint32 m_uiEscortState;
+        float MaxPlayerDistance;
+
+        const Quest* m_pQuestForEscort;                     //generally passed in Start() when regular escort script.
+
+        std::list<Escort_Waypoint> WaypointList;
+        std::list<Escort_Waypoint>::iterator CurrentWP;
+
+        bool m_bIsActiveAttacker;                           //obsolete, determined by faction.
+        bool m_bIsRunning;                                  //all creatures are walking by default (has flag MOVEMENTFLAG_WALK)
+        bool m_bCanInstantRespawn;                          //if creature should respawn instantly after escort over (if not, database respawntime are used)
+        bool m_bCanReturnToStart;                           //if creature can walk same path (loop) without despawn. Not for regular escort quests.
+        bool DespawnAtEnd;
+        bool DespawnAtFar;
+        bool ScriptWP;
+};
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp
new file mode 100644
index 00000000000..4f1543dc778
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp
@@ -0,0 +1,387 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+/* ScriptData
+SDName: FollowerAI
+SD%Complete: 50
+SDComment: This AI is under development
+SDCategory: Npc
+EndScriptData */
+
+#include "ScriptedPch.h"
+#include "ScriptedFollowerAI.h"
+
+const float MAX_PLAYER_DISTANCE = 100.0f;
+
+enum ePoints
+{
+    POINT_COMBAT_START  = 0xFFFFFF
+};
+
+FollowerAI::FollowerAI(Creature* pCreature) : ScriptedAI(pCreature),
+    m_uiLeaderGUID(0),
+    m_pQuestForFollow(NULL),
+    m_uiUpdateFollowTimer(2500),
+    m_uiFollowState(STATE_FOLLOW_NONE)
+{}
+
+void FollowerAI::AttackStart(Unit* pWho)
+{
+    if (!pWho)
+        return;
+
+    if (me->Attack(pWho, true))
+    {
+        me->AddThreat(pWho, 0.0f);
+        me->SetInCombatWith(pWho);
+        pWho->SetInCombatWith(me);
+
+        if (me->hasUnitState(UNIT_STAT_FOLLOW))
+            me->clearUnitState(UNIT_STAT_FOLLOW);
+
+        if (IsCombatMovement())
+            me->GetMotionMaster()->MoveChase(pWho);
+    }
+}
+
+//This part provides assistance to a player that are attacked by pWho, even if out of normal aggro range
+//It will cause me to attack pWho that are attacking _any_ player (which has been confirmed may happen also on offi)
+//The flag (type_flag) is unconfirmed, but used here for further research and is a good candidate.
+bool FollowerAI::AssistPlayerInCombat(Unit* pWho)
+{
+    if (!pWho || !pWho->getVictim())
+        return false;
+
+    //experimental (unknown) flag not present
+    if (!(me->GetCreatureInfo()->type_flags & CREATURE_TYPEFLAGS_UNK13))
+        return false;
+
+    //not a player
+    if (!pWho->getVictim()->GetCharmerOrOwnerPlayerOrPlayerItself())
+        return false;
+
+    //never attack friendly
+    if (me->IsFriendlyTo(pWho))
+        return false;
+
+    //too far away and no free sight?
+    if (me->IsWithinDistInMap(pWho, MAX_PLAYER_DISTANCE) && me->IsWithinLOSInMap(pWho))
+    {
+        //already fighting someone?
+        if (!me->getVictim())
+        {
+            AttackStart(pWho);
+            return true;
+        }
+        else
+        {
+            pWho->SetInCombatWith(me);
+            me->AddThreat(pWho, 0.0f);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void FollowerAI::MoveInLineOfSight(Unit* pWho)
+{
+    if (!me->hasUnitState(UNIT_STAT_STUNNED) && pWho->isTargetableForAttack() && pWho->isInAccessiblePlaceFor(me))
+    {
+        if (HasFollowState(STATE_FOLLOW_INPROGRESS) && AssistPlayerInCombat(pWho))
+            return;
+
+        if (!me->canFly() && me->GetDistanceZ(pWho) > CREATURE_Z_ATTACK_RANGE)
+            return;
+
+        if (me->IsHostileTo(pWho))
+        {
+            float fAttackRadius = me->GetAttackDistance(pWho);
+            if (me->IsWithinDistInMap(pWho, fAttackRadius) && me->IsWithinLOSInMap(pWho))
+            {
+                if (!me->getVictim())
+                {
+                    pWho->RemoveAurasDueToSpell(SPELL_AURA_MOD_STEALTH);
+                    AttackStart(pWho);
+                }
+                else if (me->GetMap()->IsDungeon())
+                {
+                    pWho->SetInCombatWith(me);
+                    me->AddThreat(pWho, 0.0f);
+                }
+            }
+        }
+    }
+}
+
+void FollowerAI::JustDied(Unit* /*pKiller*/)
+{
+    if (!HasFollowState(STATE_FOLLOW_INPROGRESS) || !m_uiLeaderGUID || !m_pQuestForFollow)
+        return;
+
+    //TODO: need a better check for quests with time limit.
+    if (Player* pPlayer = GetLeaderForFollower())
+    {
+        if (Group* pGroup = pPlayer->GetGroup())
+        {
+            for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
+            {
+                if (Player* pMember = pRef->getSource())
+                {
+                    if (pMember->GetQuestStatus(m_pQuestForFollow->GetQuestId()) == QUEST_STATUS_INCOMPLETE)
+                        pMember->FailQuest(m_pQuestForFollow->GetQuestId());
+                }
+            }
+        }
+        else
+        {
+            if (pPlayer->GetQuestStatus(m_pQuestForFollow->GetQuestId()) == QUEST_STATUS_INCOMPLETE)
+                pPlayer->FailQuest(m_pQuestForFollow->GetQuestId());
+        }
+    }
+}
+
+void FollowerAI::JustRespawned()
+{
+    m_uiFollowState = STATE_FOLLOW_NONE;
+
+    if (!IsCombatMovement())
+        SetCombatMovement(true);
+
+    if (me->getFaction() != me->GetCreatureInfo()->faction_A)
+        me->setFaction(me->GetCreatureInfo()->faction_A);
+
+    Reset();
+}
+
+void FollowerAI::EnterEvadeMode()
+{
+    me->RemoveAllAuras();
+    me->DeleteThreatList();
+    me->CombatStop(true);
+    me->SetLootRecipient(NULL);
+
+    if (HasFollowState(STATE_FOLLOW_INPROGRESS))
+    {
+        debug_log("TSCR: FollowerAI left combat, returning to CombatStartPosition.");
+
+        if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == TARGETED_MOTION_TYPE)
+        {
+            float fPosX, fPosY, fPosZ;
+            me->GetPosition(fPosX, fPosY, fPosZ);
+            me->GetMotionMaster()->MovePoint(POINT_COMBAT_START, fPosX, fPosY, fPosZ);
+        }
+    }
+    else
+    {
+        if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == TARGETED_MOTION_TYPE)
+            me->GetMotionMaster()->MoveTargetedHome();
+    }
+
+    Reset();
+}
+
+void FollowerAI::UpdateAI(const uint32 uiDiff)
+{
+    if (HasFollowState(STATE_FOLLOW_INPROGRESS) && !me->getVictim())
+    {
+        if (m_uiUpdateFollowTimer <= uiDiff)
+        {
+            if (HasFollowState(STATE_FOLLOW_COMPLETE) && !HasFollowState(STATE_FOLLOW_POSTEVENT))
+            {
+                debug_log("TSCR: FollowerAI is set completed, despawns.");
+                me->ForcedDespawn();
+                return;
+            }
+
+            bool bIsMaxRangeExceeded = true;
+
+            if (Player* pPlayer = GetLeaderForFollower())
+            {
+                if (HasFollowState(STATE_FOLLOW_RETURNING))
+                {
+                    debug_log("TSCR: FollowerAI is returning to leader.");
+
+                    RemoveFollowState(STATE_FOLLOW_RETURNING);
+                    me->GetMotionMaster()->MoveFollow(pPlayer, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
+                    return;
+                }
+
+                if (Group* pGroup = pPlayer->GetGroup())
+                {
+                    for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
+                    {
+                        Player* pMember = pRef->getSource();
+
+                        if (pMember && me->IsWithinDistInMap(pMember, MAX_PLAYER_DISTANCE))
+                        {
+                            bIsMaxRangeExceeded = false;
+                            break;
+                        }
+                    }
+                }
+                else
+                {
+                    if (me->IsWithinDistInMap(pPlayer, MAX_PLAYER_DISTANCE))
+                        bIsMaxRangeExceeded = false;
+                }
+            }
+
+            if (bIsMaxRangeExceeded)
+            {
+                debug_log("TSCR: FollowerAI failed because player/group was to far away or not found");
+                me->ForcedDespawn();
+                return;
+            }
+
+            m_uiUpdateFollowTimer = 1000;
+        }
+        else
+            m_uiUpdateFollowTimer -= uiDiff;
+    }
+
+    UpdateFollowerAI(uiDiff);
+}
+
+void FollowerAI::UpdateFollowerAI(const uint32 /*uiDiff*/)
+{
+    if (!UpdateVictim())
+        return;
+
+    DoMeleeAttackIfReady();
+}
+
+void FollowerAI::MovementInform(uint32 uiMotionType, uint32 uiPointId)
+{
+    if (uiMotionType != POINT_MOTION_TYPE || !HasFollowState(STATE_FOLLOW_INPROGRESS))
+        return;
+
+    if (uiPointId == POINT_COMBAT_START)
+    {
+        if (GetLeaderForFollower())
+        {
+            if (!HasFollowState(STATE_FOLLOW_PAUSED))
+                AddFollowState(STATE_FOLLOW_RETURNING);
+        }
+        else
+            me->ForcedDespawn();
+    }
+}
+
+void FollowerAI::StartFollow(Player* pLeader, uint32 uiFactionForFollower, const Quest* pQuest)
+{
+    if (me->getVictim())
+    {
+        debug_log("TSCR: FollowerAI attempt to StartFollow while in combat.");
+        return;
+    }
+
+    if (HasFollowState(STATE_FOLLOW_INPROGRESS))
+    {
+        error_log("TSCR: FollowerAI attempt to StartFollow while already following.");
+        return;
+    }
+
+    //set variables
+    m_uiLeaderGUID = pLeader->GetGUID();
+
+    if (uiFactionForFollower)
+        me->setFaction(uiFactionForFollower);
+
+    m_pQuestForFollow = pQuest;
+
+    if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)
+    {
+        me->GetMotionMaster()->Clear();
+        me->GetMotionMaster()->MoveIdle();
+        debug_log("TSCR: FollowerAI start with WAYPOINT_MOTION_TYPE, set to MoveIdle.");
+    }
+
+    me->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);
+
+    AddFollowState(STATE_FOLLOW_INPROGRESS);
+
+    me->GetMotionMaster()->MoveFollow(pLeader, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
+
+    debug_log("TSCR: FollowerAI start follow %s (GUID %u)", pLeader->GetName(), m_uiLeaderGUID);
+}
+
+Player* FollowerAI::GetLeaderForFollower()
+{
+    if (Player* pLeader = Unit::GetPlayer(m_uiLeaderGUID))
+    {
+        if (pLeader->isAlive())
+            return pLeader;
+        else
+        {
+            if (Group* pGroup = pLeader->GetGroup())
+            {
+                for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
+                {
+                    Player* pMember = pRef->getSource();
+
+                    if (pMember && pMember->isAlive() && me->IsWithinDistInMap(pMember, MAX_PLAYER_DISTANCE))
+                    {
+                        debug_log("TSCR: FollowerAI GetLeader changed and returned new leader.");
+                        m_uiLeaderGUID = pMember->GetGUID();
+                        return pMember;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    debug_log("TSCR: FollowerAI GetLeader can not find suitable leader.");
+    return NULL;
+}
+
+void FollowerAI::SetFollowComplete(bool bWithEndEvent)
+{
+    if (me->hasUnitState(UNIT_STAT_FOLLOW))
+    {
+        me->clearUnitState(UNIT_STAT_FOLLOW);
+
+        me->StopMoving();
+        me->GetMotionMaster()->Clear();
+        me->GetMotionMaster()->MoveIdle();
+    }
+
+    if (bWithEndEvent)
+        AddFollowState(STATE_FOLLOW_POSTEVENT);
+    else
+    {
+        if (HasFollowState(STATE_FOLLOW_POSTEVENT))
+            RemoveFollowState(STATE_FOLLOW_POSTEVENT);
+    }
+
+    AddFollowState(STATE_FOLLOW_COMPLETE);
+}
+
+void FollowerAI::SetFollowPaused(bool bPaused)
+{
+    if (!HasFollowState(STATE_FOLLOW_INPROGRESS) || HasFollowState(STATE_FOLLOW_COMPLETE))
+        return;
+
+    if (bPaused)
+    {
+        AddFollowState(STATE_FOLLOW_PAUSED);
+
+        if (me->hasUnitState(UNIT_STAT_FOLLOW))
+        {
+            me->clearUnitState(UNIT_STAT_FOLLOW);
+
+            me->StopMoving();
+            me->GetMotionMaster()->Clear();
+            me->GetMotionMaster()->MoveIdle();
+        }
+    }
+    else
+    {
+        RemoveFollowState(STATE_FOLLOW_PAUSED);
+
+        if (Player* pLeader = GetLeaderForFollower())
+            me->GetMotionMaster()->MoveFollow(pLeader, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
+    }
+}
diff --git a/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.h b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.h
new file mode 100644
index 00000000000..d352141e3e9
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_FOLLOWERAI_H
+#define SC_FOLLOWERAI_H
+
+#include "ScriptSystem.h"
+
+enum eFollowState
+{
+    STATE_FOLLOW_NONE       = 0x000,
+    STATE_FOLLOW_INPROGRESS = 0x001,                        //must always have this state for any follow
+    STATE_FOLLOW_RETURNING  = 0x002,                        //when returning to combat start after being in combat
+    STATE_FOLLOW_PAUSED     = 0x004,                        //disables following
+    STATE_FOLLOW_COMPLETE   = 0x008,                        //follow is completed and may end
+    STATE_FOLLOW_PREEVENT   = 0x010,                        //not implemented (allow pre event to run, before follow is initiated)
+    STATE_FOLLOW_POSTEVENT  = 0x020                         //can be set at complete and allow post event to run
+};
+
+class FollowerAI : public ScriptedAI
+{
+    public:
+        explicit FollowerAI(Creature* pCreature);
+        ~FollowerAI() {}
+
+        //virtual void WaypointReached(uint32 uiPointId) = 0;
+
+        void MovementInform(uint32 uiMotionType, uint32 uiPointId);
+
+        void AttackStart(Unit*);
+
+        void MoveInLineOfSight(Unit*);
+
+        void EnterEvadeMode();
+
+        void JustDied(Unit*);
+
+        void JustRespawned();
+
+        void UpdateAI(const uint32);                        //the "internal" update, calls UpdateFollowerAI()
+        virtual void UpdateFollowerAI(const uint32);        //used when it's needed to add code in update (abilities, scripted events, etc)
+
+        void StartFollow(Player* pPlayer, uint32 uiFactionForFollower = 0, const Quest* pQuest = NULL);
+
+        void SetFollowPaused(bool bPaused);                 //if special event require follow mode to hold/resume during the follow
+        void SetFollowComplete(bool bWithEndEvent = false);
+
+        bool HasFollowState(uint32 uiFollowState) { return (m_uiFollowState & uiFollowState); }
+
+    protected:
+        Player* GetLeaderForFollower();
+
+    private:
+        void AddFollowState(uint32 uiFollowState) { m_uiFollowState |= uiFollowState; }
+        void RemoveFollowState(uint32 uiFollowState) { m_uiFollowState &= ~uiFollowState; }
+
+        bool AssistPlayerInCombat(Unit* pWho);
+
+        uint64 m_uiLeaderGUID;
+        uint32 m_uiUpdateFollowTimer;
+        uint32 m_uiFollowState;
+
+        const Quest* m_pQuestForFollow;                     //normally we have a quest
+};
+
+#endif
diff --git a/src/server/game/AI/ScriptedAI/ScriptedGossip.h b/src/server/game/AI/ScriptedAI/ScriptedGossip.h
new file mode 100644
index 00000000000..6f1da291c45
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedGossip.h
@@ -0,0 +1,187 @@
+/* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * Thanks to the original authors: ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_GOSSIP_H
+#define SC_GOSSIP_H
+
+#include "Player.h"
+#include "GossipDef.h"
+#include "QuestDef.h"
+
+// Gossip Item Text
+#define GOSSIP_TEXT_BROWSE_GOODS        "I'd like to browse your goods."
+#define GOSSIP_TEXT_TRAIN               "Train me!"
+
+#define GOSSIP_TEXT_BANK                "The bank"
+#define GOSSIP_TEXT_IRONFORGE_BANK      "The bank of Ironforge"
+#define GOSSIP_TEXT_STORMWIND_BANK      "The bank of Stormwind"
+#define GOSSIP_TEXT_WINDRIDER           "The wind rider master"
+#define GOSSIP_TEXT_GRYPHON             "The gryphon master"
+#define GOSSIP_TEXT_BATHANDLER          "The bat handler"
+#define GOSSIP_TEXT_HIPPOGRYPH          "The hippogryph master"
+#define GOSSIP_TEXT_ZEPPLINMASTER       "The zeppelin master"
+#define GOSSIP_TEXT_DEEPRUNTRAM         "The Deeprun Tram"
+#define GOSSIP_TEXT_FERRY               "The Rut'theran Ferry"
+#define GOSSIP_TEXT_FLIGHTMASTER        "The flight master"
+#define GOSSIP_TEXT_AUCTIONHOUSE        "The auction house"
+#define GOSSIP_TEXT_GUILDMASTER         "The guild master"
+#define GOSSIP_TEXT_INN                 "The inn"
+#define GOSSIP_TEXT_MAILBOX             "The mailbox"
+#define GOSSIP_TEXT_STABLEMASTER        "The stable master"
+#define GOSSIP_TEXT_WEAPONMASTER        "The weapon master"
+#define GOSSIP_TEXT_OFFICERS            "The officers' lounge"
+#define GOSSIP_TEXT_BATTLEMASTER        "The battlemaster"
+#define GOSSIP_TEXT_BARBER              "Barber"
+#define GOSSIP_TEXT_CLASSTRAINER        "A class trainer"
+#define GOSSIP_TEXT_PROFTRAINER         "A profession trainer"
+#define GOSSIP_TEXT_LEXICON             "Lexicon of Power"
+
+#define GOSSIP_TEXT_ALTERACVALLEY       "Alterac Valley"
+#define GOSSIP_TEXT_ARATHIBASIN         "Arathi Basin"
+#define GOSSIP_TEXT_WARSONGULCH         "Warsong Gulch"
+#define GOSSIP_TEXT_ARENA               "Arena"
+#define GOSSIP_TEXT_EYEOFTHESTORM       "Eye of The Storm"
+#define GOSSIP_TEXT_STRANDOFANCIENT     "Strand of the Ancients"
+
+#define GOSSIP_TEXT_DEATH_KNIGHT        "Death Knight"
+#define GOSSIP_TEXT_DRUID               "Druid"
+#define GOSSIP_TEXT_HUNTER              "Hunter"
+#define GOSSIP_TEXT_PRIEST              "Priest"
+#define GOSSIP_TEXT_ROGUE               "Rogue"
+#define GOSSIP_TEXT_WARRIOR             "Warrior"
+#define GOSSIP_TEXT_PALADIN             "Paladin"
+#define GOSSIP_TEXT_SHAMAN              "Shaman"
+#define GOSSIP_TEXT_MAGE                "Mage"
+#define GOSSIP_TEXT_WARLOCK             "Warlock"
+
+#define GOSSIP_TEXT_ALCHEMY             "Alchemy"
+#define GOSSIP_TEXT_BLACKSMITHING       "Blacksmithing"
+#define GOSSIP_TEXT_COOKING             "Cooking"
+#define GOSSIP_TEXT_ENCHANTING          "Enchanting"
+#define GOSSIP_TEXT_ENGINEERING         "Engineering"
+#define GOSSIP_TEXT_FIRSTAID            "First Aid"
+#define GOSSIP_TEXT_HERBALISM           "Herbalism"
+#define GOSSIP_TEXT_INSCRIPTION         "Inscription"
+#define GOSSIP_TEXT_JEWELCRAFTING       "Jewelcrafting"
+#define GOSSIP_TEXT_LEATHERWORKING      "Leatherworking"
+#define GOSSIP_TEXT_TAILORING           "Tailoring"
+#define GOSSIP_TEXT_MINING              "Mining"
+#define GOSSIP_TEXT_FISHING             "Fishing"
+#define GOSSIP_TEXT_SKINNING            "Skinning"
+
+enum eTradeskill
+{
+// Skill defines
+    TRADESKILL_ALCHEMY                  = 1,
+    TRADESKILL_BLACKSMITHING            = 2,
+    TRADESKILL_COOKING                  = 3,
+    TRADESKILL_ENCHANTING               = 4,
+    TRADESKILL_ENGINEERING              = 5,
+    TRADESKILL_FIRSTAID                 = 6,
+    TRADESKILL_HERBALISM                = 7,
+    TRADESKILL_LEATHERWORKING           = 8,
+    TRADESKILL_POISONS                  = 9,
+    TRADESKILL_TAILORING                = 10,
+    TRADESKILL_MINING                   = 11,
+    TRADESKILL_FISHING                  = 12,
+    TRADESKILL_SKINNING                 = 13,
+    TRADESKILL_JEWLCRAFTING             = 14,
+    TRADESKILL_INSCRIPTION              = 15,
+
+    TRADESKILL_LEVEL_NONE               = 0,
+    TRADESKILL_LEVEL_APPRENTICE         = 1,
+    TRADESKILL_LEVEL_JOURNEYMAN         = 2,
+    TRADESKILL_LEVEL_EXPERT             = 3,
+    TRADESKILL_LEVEL_ARTISAN            = 4,
+    TRADESKILL_LEVEL_MASTER             = 5,
+    TRADESKILL_LEVEL_GRAND_MASTER       = 6,
+
+// Gossip defines
+    GOSSIP_ACTION_TRADE                 = 1,
+    GOSSIP_ACTION_TRAIN                 = 2,
+    GOSSIP_ACTION_TAXI                  = 3,
+    GOSSIP_ACTION_GUILD                 = 4,
+    GOSSIP_ACTION_BATTLE                = 5,
+    GOSSIP_ACTION_BANK                  = 6,
+    GOSSIP_ACTION_INN                   = 7,
+    GOSSIP_ACTION_HEAL                  = 8,
+    GOSSIP_ACTION_TABARD                = 9,
+    GOSSIP_ACTION_AUCTION               = 10,
+    GOSSIP_ACTION_INN_INFO              = 11,
+    GOSSIP_ACTION_UNLEARN               = 12,
+    GOSSIP_ACTION_INFO_DEF              = 1000,
+
+    GOSSIP_SENDER_MAIN                  = 1,
+    GOSSIP_SENDER_INN_INFO              = 2,
+    GOSSIP_SENDER_INFO                  = 3,
+    GOSSIP_SENDER_SEC_PROFTRAIN         = 4,
+    GOSSIP_SENDER_SEC_CLASSTRAIN        = 5,
+    GOSSIP_SENDER_SEC_BATTLEINFO        = 6,
+    GOSSIP_SENDER_SEC_BANK              = 7,
+    GOSSIP_SENDER_SEC_INN               = 8,
+    GOSSIP_SENDER_SEC_MAILBOX           = 9,
+    GOSSIP_SENDER_SEC_STABLEMASTER      = 10
+};
+
+extern uint32 GetSkillLevel(Player *player,uint32 skill);
+
+// Defined fuctions to use with player.
+
+// This fuction add's a menu item,
+// a - Icon Id
+// b - Text
+// c - Sender(this is to identify the current Menu with this item)
+// d - Action (identifys this Menu Item)
+// e - Text to be displayed in pop up box
+// f - Money value in pop up box
+#define ADD_GOSSIP_ITEM(a,b,c,d)   PlayerTalkClass->GetGossipMenu().AddMenuItem(a,b,c,d,"",0)
+#define ADD_GOSSIP_ITEM_EXTENDED(a,b,c,d,e,f,g)   PlayerTalkClass->GetGossipMenu().AddMenuItem(a,b,c,d,e,f,g)
+
+// This fuction Sends the current menu to show to client, a - NPCTEXTID(uint32) , b - npc guid(uint64)
+#define SEND_GOSSIP_MENU(a,b)      PlayerTalkClass->SendGossipMenu(a,b)
+
+// This fuction shows POI(point of interest) to client.
+// a - position X
+// b - position Y
+// c - Icon Id
+// d - Flags
+// e - Data
+// f - Location Name
+#define SEND_POI(a,b,c,d,e,f)      PlayerTalkClass->SendPointOfInterest(a,b,c,d,e,f)
+
+// Closes the Menu
+#define CLOSE_GOSSIP_MENU()        PlayerTalkClass->CloseGossip()
+
+// Fuction to tell to client the details
+// a - quest object
+// b - npc guid(uint64)
+// c - Activate accept(bool)
+#define SEND_QUEST_DETAILS(a,b,c)  PlayerTalkClass->SendQuestDetails(a,b,c)
+
+// Fuction to tell to client the requested items to complete quest
+// a - quest object
+// b - npc guid(uint64)
+// c - Iscompletable(bool)
+// d - close at cancel(bool) - in case single incomplite ques
+#define SEND_REQUESTEDITEMS(a,b,c,d) PlayerTalkClass->SendRequestedItems(a,b,c,d)
+
+// Fuctions to send NPC lists, a - is always the npc guid(uint64)
+#define SEND_VENDORLIST(a)         GetSession()->SendListInventory(a)
+#define SEND_TRAINERLIST(a)        GetSession()->SendTrainerList(a)
+
+// Ressurect's the player if is dead.
+#define SEND_SPRESURRECT()         GetSession()->SendSpiritResurrect()
+
+// Get the player's honor rank.
+#define GET_HONORRANK()            GetHonorRank()
+// -----------------------------------
+
+// defined fuctions to use with Creature
+
+#define QUEST_DIALOG_STATUS(a,b,c)   GetSession()->getDialogStatus(a,b,c)
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedGuardAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedGuardAI.cpp
new file mode 100644
index 00000000000..68dc8690470
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedGuardAI.cpp
@@ -0,0 +1,194 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>.sourceforge.net/>
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* ScriptData
+SDName: Guard_AI
+SD%Complete: 90
+SDComment:
+SDCategory: Guards
+EndScriptData */
+
+#include "ScriptedPch.h"
+#include "ScriptedGuardAI.h"
+
+// **** This script is for use within every single guard to save coding time ****
+
+#define GENERIC_CREATURE_COOLDOWN 5000
+
+#define SAY_GUARD_SIL_AGGRO1        -1070001
+#define SAY_GUARD_SIL_AGGRO2        -1070002
+#define SAY_GUARD_SIL_AGGRO3        -1070003
+
+guardAI::guardAI(Creature* pCreature) : ScriptedAI(pCreature),
+    GlobalCooldown(0),
+    BuffTimer(0)
+{}
+
+void guardAI::Reset()
+{
+    GlobalCooldown = 0;
+    BuffTimer = 0;                                          //Rebuff as soon as we can
+}
+
+void guardAI::EnterCombat(Unit *who)
+{
+    if (me->GetEntry() == 15184)
+        DoScriptText(RAND(SAY_GUARD_SIL_AGGRO1,SAY_GUARD_SIL_AGGRO2,SAY_GUARD_SIL_AGGRO3), me, who);
+
+    if (SpellEntry const *spell = me->reachWithSpellAttack(who))
+        DoCastSpell(who, spell);
+}
+
+void guardAI::JustDied(Unit *Killer)
+{
+    //Send Zone Under Attack message to the LocalDefense and WorldDefense Channels
+    if (Player* pKiller = Killer->GetCharmerOrOwnerPlayerOrPlayerItself())
+        me->SendZoneUnderAttackMessage(pKiller);
+}
+
+void guardAI::UpdateAI(const uint32 diff)
+{
+    //Always decrease our global cooldown first
+    if (GlobalCooldown > diff)
+        GlobalCooldown -= diff;
+    else GlobalCooldown = 0;
+
+    //Buff timer (only buff when we are alive and not in combat
+    if (me->isAlive() && !me->isInCombat())
+        if (BuffTimer <= diff)
+        {
+            //Find a spell that targets friendly and applies an aura (these are generally buffs)
+            SpellEntry const *info = SelectSpell(me, 0, 0, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_AURA);
+
+            if (info && !GlobalCooldown)
+            {
+                //Cast the buff spell
+                DoCastSpell(me, info);
+
+                //Set our global cooldown
+                GlobalCooldown = GENERIC_CREATURE_COOLDOWN;
+
+                //Set our timer to 10 minutes before rebuff
+                BuffTimer = 600000;
+            }                                                   //Try again in 30 seconds
+            else BuffTimer = 30000;
+        } else BuffTimer -= diff;
+
+    //Return since we have no target
+    if (!UpdateVictim())
+        return;
+
+    // Make sure our attack is ready and we arn't currently casting
+    if (me->isAttackReady() && !me->IsNonMeleeSpellCasted(false))
+    {
+        //If we are within range melee the target
+        if (me->IsWithinMeleeRange(me->getVictim()))
+        {
+            bool Healing = false;
+            SpellEntry const *info = NULL;
+
+            //Select a healing spell if less than 30% hp
+            if (me->GetHealth()*100 / me->GetMaxHealth() < 30)
+                info = SelectSpell(me, 0, 0, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_HEALING);
+
+            //No healing spell available, select a hostile spell
+            if (info) Healing = true;
+            else info = SelectSpell(me->getVictim(), 0, 0, SELECT_TARGET_ANY_ENEMY, 0, 0, 0, 0, SELECT_EFFECT_DONTCARE);
+
+            //20% chance to replace our white hit with a spell
+            if (info && rand() % 5 == 0 && !GlobalCooldown)
+            {
+                //Cast the spell
+                if (Healing)DoCastSpell(me, info);
+                else DoCastSpell(me->getVictim(), info);
+
+                //Set our global cooldown
+                GlobalCooldown = GENERIC_CREATURE_COOLDOWN;
+            }
+            else me->AttackerStateUpdate(me->getVictim());
+
+            me->resetAttackTimer();
+        }
+    }
+    else
+    {
+        //Only run this code if we arn't already casting
+        if (!me->IsNonMeleeSpellCasted(false))
+        {
+            bool Healing = false;
+            SpellEntry const *info = NULL;
+
+            //Select a healing spell if less than 30% hp ONLY 33% of the time
+            if (me->GetHealth()*100 / me->GetMaxHealth() < 30 && rand() % 3 == 0)
+                info = SelectSpell(me, 0, 0, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_HEALING);
+
+            //No healing spell available, See if we can cast a ranged spell (Range must be greater than ATTACK_DISTANCE)
+            if (info) Healing = true;
+            else info = SelectSpell(me->getVictim(), 0, 0, SELECT_TARGET_ANY_ENEMY, 0, 0, NOMINAL_MELEE_RANGE, 0, SELECT_EFFECT_DONTCARE);
+
+            //Found a spell, check if we arn't on cooldown
+            if (info && !GlobalCooldown)
+            {
+                //If we are currently moving stop us and set the movement generator
+                if ((*me).GetMotionMaster()->GetCurrentMovementGeneratorType() != IDLE_MOTION_TYPE)
+                {
+                    (*me).GetMotionMaster()->Clear(false);
+                    (*me).GetMotionMaster()->MoveIdle();
+                }
+
+                //Cast spell
+                if (Healing) DoCastSpell(me,info);
+                else DoCastSpell(me->getVictim(),info);
+
+                //Set our global cooldown
+                GlobalCooldown = GENERIC_CREATURE_COOLDOWN;
+
+            }                                               //If no spells available and we arn't moving run to target
+            else if ((*me).GetMotionMaster()->GetCurrentMovementGeneratorType() != TARGETED_MOTION_TYPE)
+            {
+                //Cancel our current spell and then mutate new movement generator
+                me->InterruptNonMeleeSpells(false);
+                (*me).GetMotionMaster()->Clear(false);
+                (*me).GetMotionMaster()->MoveChase(me->getVictim());
+            }
+        }
+    }
+}
+
+void guardAI::DoReplyToTextEmote(uint32 em)
+{
+    switch(em)
+    {
+        case TEXTEMOTE_KISS:    me->HandleEmoteCommand(EMOTE_ONESHOT_BOW);    break;
+        case TEXTEMOTE_WAVE:    me->HandleEmoteCommand(EMOTE_ONESHOT_WAVE);   break;
+        case TEXTEMOTE_SALUTE:  me->HandleEmoteCommand(EMOTE_ONESHOT_SALUTE); break;
+        case TEXTEMOTE_SHY:     me->HandleEmoteCommand(EMOTE_ONESHOT_FLEX);   break;
+        case TEXTEMOTE_RUDE:
+        case TEXTEMOTE_CHICKEN: me->HandleEmoteCommand(EMOTE_ONESHOT_POINT);  break;
+    }
+}
+
+void guardAI_orgrimmar::ReceiveEmote(Player* pPlayer, uint32 text_emote)
+{
+    if (pPlayer->GetTeam() == HORDE)
+        DoReplyToTextEmote(text_emote);
+}
+
+void guardAI_stormwind::ReceiveEmote(Player* pPlayer, uint32 text_emote)
+{
+    if (pPlayer->GetTeam() == ALLIANCE)
+        DoReplyToTextEmote(text_emote);
+}
diff --git a/src/server/game/AI/ScriptedAI/ScriptedGuardAI.h b/src/server/game/AI/ScriptedAI/ScriptedGuardAI.h
new file mode 100644
index 00000000000..d28f612625e
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedGuardAI.h
@@ -0,0 +1,45 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_GUARDAI_H
+#define SC_GUARDAI_H
+
+#define GENERIC_CREATURE_COOLDOWN 5000
+
+struct guardAI : public ScriptedAI
+{
+    public:
+        explicit guardAI(Creature* pCreature);
+        ~guardAI() {}
+
+    uint32 GlobalCooldown;                                  //This variable acts like the global cooldown that players have (1.5 seconds)
+    uint32 BuffTimer;                                       //This variable keeps track of buffs
+
+    void Reset();
+
+    void EnterCombat(Unit * /*who*/);
+
+    void JustDied(Unit *Killer);
+
+    void UpdateAI(const uint32 diff);
+
+    //common used for guards in main cities
+    void DoReplyToTextEmote(uint32 em);
+};
+
+struct guardAI_orgrimmar : public guardAI
+{
+    guardAI_orgrimmar(Creature *c) : guardAI(c) {}
+
+    void ReceiveEmote(Player *player, uint32 text_emote);
+};
+
+struct guardAI_stormwind : public guardAI
+{
+    guardAI_stormwind(Creature *c) : guardAI(c) {}
+
+    void ReceiveEmote(Player *player, uint32 text_emote);
+};
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedInstance.h b/src/server/game/AI/ScriptedAI/ScriptedInstance.h
new file mode 100644
index 00000000000..25593e05300
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedInstance.h
@@ -0,0 +1,20 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+* This program is free software licensed under GPL version 2
+* Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_INSTANCE_H
+#define SC_INSTANCE_H
+
+#include "InstanceData.h"
+#include "Map.h"
+
+#define OUT_SAVE_INST_DATA             debug_log("TSCR: Saving Instance Data for Instance %s (Map %d, Instance Id %d)", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
+#define OUT_SAVE_INST_DATA_COMPLETE    debug_log("TSCR: Saving Instance Data for Instance %s (Map %d, Instance Id %d) completed.", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
+#define OUT_LOAD_INST_DATA(a)          debug_log("TSCR: Loading Instance Data for Instance %s (Map %d, Instance Id %d). Input is '%s'", instance->GetMapName(), instance->GetId(), instance->GetInstanceId(), a)
+#define OUT_LOAD_INST_DATA_COMPLETE    debug_log("TSCR: Instance Data Load for Instance %s (Map %d, Instance Id: %d) is complete.",instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
+#define OUT_LOAD_INST_DATA_FAIL        error_log("TSCR: Unable to load Instance Data for Instance %s (Map %d, Instance Id: %d).",instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
+
+#define ScriptedInstance InstanceData
+
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.cpp
new file mode 100644
index 00000000000..08797515837
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.cpp
@@ -0,0 +1,278 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/* ScriptData
+SDName: SimpleAI
+SD%Complete: 100
+SDComment: Base Class for SimpleAI creatures
+SDCategory: Creatures
+EndScriptData */
+
+#include "ScriptedPch.h"
+#include "ScriptedSimpleAI.h"
+
+SimpleAI::SimpleAI(Creature *c) : ScriptedAI(c)
+{
+    //Clear all data
+    Aggro_TextId[0] = 0;
+    Aggro_TextId[1] = 0;
+    Aggro_TextId[2] = 0;
+    Aggro_Sound[0] = 0;
+    Aggro_Sound[1] = 0;
+    Aggro_Sound[2] = 0;
+
+    Death_TextId[0] = 0;
+    Death_TextId[1] = 0;
+    Death_TextId[2] = 0;
+    Death_Sound[0] = 0;
+    Death_Sound[1] = 0;
+    Death_Sound[2] = 0;
+    Death_Spell = 0;
+    Death_Target_Type = 0;
+
+    Kill_TextId[0] = 0;
+    Kill_TextId[1] = 0;
+    Kill_TextId[2] = 0;
+    Kill_Sound[0] = 0;
+    Kill_Sound[1] = 0;
+    Kill_Sound[2] = 0;
+    Kill_Spell = 0;
+    Kill_Target_Type = 0;
+
+    memset(Spell,0,sizeof(Spell));
+
+    EnterEvadeMode();
+}
+
+void SimpleAI::Reset()
+{
+}
+
+void SimpleAI::EnterCombat(Unit *who)
+{
+            //Reset cast timers
+            if (Spell[0].First_Cast >= 0)
+                Spell_Timer[0] = Spell[0].First_Cast;
+            else Spell_Timer[0] = 1000;
+            if (Spell[1].First_Cast >= 0)
+                Spell_Timer[1] = Spell[1].First_Cast;
+            else Spell_Timer[1] = 1000;
+            if (Spell[2].First_Cast >= 0)
+                Spell_Timer[2] = Spell[2].First_Cast;
+            else Spell_Timer[2] = 1000;
+            if (Spell[3].First_Cast >= 0)
+                Spell_Timer[3] = Spell[3].First_Cast;
+            else Spell_Timer[3] = 1000;
+            if (Spell[4].First_Cast >= 0)
+                Spell_Timer[4] = Spell[4].First_Cast;
+            else Spell_Timer[4] = 1000;
+            if (Spell[5].First_Cast >= 0)
+                Spell_Timer[5] = Spell[5].First_Cast;
+            else Spell_Timer[5] = 1000;
+            if (Spell[6].First_Cast >= 0)
+                Spell_Timer[6] = Spell[6].First_Cast;
+            else Spell_Timer[6] = 1000;
+            if (Spell[7].First_Cast >= 0)
+                Spell_Timer[7] = Spell[7].First_Cast;
+            else Spell_Timer[7] = 1000;
+            if (Spell[8].First_Cast >= 0)
+                Spell_Timer[8] = Spell[8].First_Cast;
+            else Spell_Timer[8] = 1000;
+            if (Spell[9].First_Cast >= 0)
+                Spell_Timer[9] = Spell[9].First_Cast;
+            else Spell_Timer[9] = 1000;
+
+            uint8 random_text = urand(0,2);
+
+            //Random text
+            if (Aggro_TextId[random_text])
+                DoScriptText(Aggro_TextId[random_text], me, who);
+
+            //Random sound
+            if (Aggro_Sound[random_text])
+                DoPlaySoundToSet(me, Aggro_Sound[random_text]);
+}
+
+void SimpleAI::KilledUnit(Unit *victim)
+{
+    uint8 random_text = urand(0,2);
+
+    //Random yell
+    if (Kill_TextId[random_text])
+        DoScriptText(Kill_TextId[random_text], me, victim);
+
+    //Random sound
+    if (Kill_Sound[random_text])
+        DoPlaySoundToSet(me, Kill_Sound[random_text]);
+
+    if (!Kill_Spell)
+        return;
+
+    Unit *pTarget = NULL;
+
+    switch (Kill_Target_Type)
+    {
+    case CAST_SELF:
+        pTarget = me;
+        break;
+    case CAST_HOSTILE_TARGET:
+        pTarget = me->getVictim();
+        break;
+    case CAST_HOSTILE_SECOND_AGGRO:
+        pTarget = SelectUnit(SELECT_TARGET_TOPAGGRO,1);
+        break;
+    case CAST_HOSTILE_LAST_AGGRO:
+        pTarget = SelectUnit(SELECT_TARGET_BOTTOMAGGRO,0);
+        break;
+    case CAST_HOSTILE_RANDOM:
+        pTarget = SelectUnit(SELECT_TARGET_RANDOM,0);
+        break;
+    case CAST_KILLEDUNIT_VICTIM:
+        pTarget = victim;
+        break;
+    }
+
+    //Target is ok, cast a spell on it
+    if (pTarget)
+        DoCast(pTarget, Kill_Spell);
+}
+
+void SimpleAI::DamageTaken(Unit *killer, uint32 &damage)
+{
+    //Return if damage taken won't kill us
+    if (me->GetHealth() > damage)
+        return;
+
+    uint8 random_text = urand(0,2);
+
+    //Random yell
+    if (Death_TextId[random_text])
+        DoScriptText(Death_TextId[random_text], me, killer);
+
+    //Random sound
+    if (Death_Sound[random_text])
+        DoPlaySoundToSet(me, Death_Sound[random_text]);
+
+    if (!Death_Spell)
+        return;
+
+    Unit *pTarget = NULL;
+
+    switch (Death_Target_Type)
+    {
+    case CAST_SELF:
+        pTarget = me;
+        break;
+    case CAST_HOSTILE_TARGET:
+        pTarget = me->getVictim();
+        break;
+    case CAST_HOSTILE_SECOND_AGGRO:
+        pTarget = SelectUnit(SELECT_TARGET_TOPAGGRO,1);
+        break;
+    case CAST_HOSTILE_LAST_AGGRO:
+        pTarget = SelectUnit(SELECT_TARGET_BOTTOMAGGRO,0);
+        break;
+    case CAST_HOSTILE_RANDOM:
+        pTarget = SelectUnit(SELECT_TARGET_RANDOM,0);
+        break;
+    case CAST_JUSTDIED_KILLER:
+        pTarget = killer;
+        break;
+    }
+
+    //Target is ok, cast a spell on it
+    if (pTarget)
+        DoCast(pTarget, Death_Spell);
+}
+
+void SimpleAI::UpdateAI(const uint32 diff)
+{
+    //Return since we have no target
+    if (!UpdateVictim())
+        return;
+
+    //Spells
+    for (uint32 i = 0; i < 10; ++i)
+    {
+        //Spell not valid
+        if (!Spell[i].Enabled || !Spell[i].Spell_Id)
+            continue;
+
+        if (Spell_Timer[i] <= diff)
+        {
+            //Check if this is a percentage based
+            if (Spell[i].First_Cast < 0 && Spell[i].First_Cast > -100 && me->GetHealth()*100 / me->GetMaxHealth() > -Spell[i].First_Cast)
+                continue;
+
+            //Check Current spell
+            if (!(Spell[i].InterruptPreviousCast && me->IsNonMeleeSpellCasted(false)))
+            {
+                Unit *pTarget = NULL;
+
+                switch (Spell[i].Cast_Target_Type)
+                {
+                case CAST_SELF:
+                    pTarget = me;
+                    break;
+                case CAST_HOSTILE_TARGET:
+                    pTarget = me->getVictim();
+                    break;
+                case CAST_HOSTILE_SECOND_AGGRO:
+                    pTarget = SelectUnit(SELECT_TARGET_TOPAGGRO,1);
+                    break;
+                case CAST_HOSTILE_LAST_AGGRO:
+                    pTarget = SelectUnit(SELECT_TARGET_BOTTOMAGGRO,0);
+                    break;
+                case CAST_HOSTILE_RANDOM:
+                    pTarget = SelectUnit(SELECT_TARGET_RANDOM,0);
+                    break;
+                }
+
+                //Target is ok, cast a spell on it and then do our random yell
+                if (pTarget)
+                {
+                    if (me->IsNonMeleeSpellCasted(false))
+                        me->InterruptNonMeleeSpells(false);
+
+                    DoCast(pTarget, Spell[i].Spell_Id);
+
+                    //Yell and sound use the same number so that you can make
+                    //the Creature yell with the correct sound effect attached
+                    uint8 random_text = urand(0,2);
+
+                    //Random yell
+                    if (Spell[i].TextId[random_text])
+                        DoScriptText(Spell[i].TextId[random_text], me, pTarget);
+
+                    //Random sound
+                    if (Spell[i].Text_Sound[random_text])
+                        DoPlaySoundToSet(me, Spell[i].Text_Sound[random_text]);
+                }
+
+            }
+
+            //Spell will cast agian when the cooldown is up
+            if (Spell[i].CooldownRandomAddition)
+                Spell_Timer[i] = Spell[i].Cooldown + (rand() % Spell[i].CooldownRandomAddition);
+            else Spell_Timer[i] = Spell[i].Cooldown;
+
+        } else Spell_Timer[i] -= diff;
+
+    }
+
+    DoMeleeAttackIfReady();
+}
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.h b/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.h
new file mode 100644
index 00000000000..c4689ff3fab
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedSimpleAI.h
@@ -0,0 +1,71 @@
+/* Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+* This program is free software licensed under GPL version 2
+* Please see the included DOCS/LICENSE.TXT for more information */
+
+#ifndef SC_SIMPLEAI_H
+#define SC_SIMPLEAI_H
+
+enum CastTarget
+{
+    CAST_SELF = 0,                  //Self cast
+    CAST_HOSTILE_TARGET,            //Our current target (ie: highest aggro)
+    CAST_HOSTILE_SECOND_AGGRO,      //Second highest aggro (generaly used for cleaves and some special attacks)
+    CAST_HOSTILE_LAST_AGGRO,        //Dead last on aggro (no idea what this could be used for)
+    CAST_HOSTILE_RANDOM,            //Just any random target on our threat list
+    CAST_FRIENDLY_RANDOM,           //NOT YET IMPLEMENTED
+
+    //Special cases
+    CAST_KILLEDUNIT_VICTIM,         //Only works within KilledUnit function
+    CAST_JUSTDIED_KILLER,           //Only works within JustDied function
+};
+
+struct SimpleAI : public ScriptedAI
+{
+    SimpleAI(Creature *c);// : ScriptedAI(c);
+
+    void Reset();
+
+    void EnterCombat(Unit * /*who*/);
+
+    void KilledUnit(Unit * /*victim*/);
+
+    void DamageTaken(Unit *killer, uint32 &damage);
+
+    void UpdateAI(const uint32 diff);
+
+public:
+
+    int32 Aggro_TextId[3];
+    uint32 Aggro_Sound[3];
+
+    int32 Death_TextId[3];
+    uint32 Death_Sound[3];
+    uint32 Death_Spell;
+    uint32 Death_Target_Type;
+
+    int32 Kill_TextId[3];
+    uint32 Kill_Sound[3];
+    uint32 Kill_Spell;
+    uint32 Kill_Target_Type;
+
+    struct SimpleAI_Spell
+    {
+        uint32 Spell_Id;                //Spell ID to cast
+        int32 First_Cast;               //Delay for first cast
+        uint32 Cooldown;                //Cooldown between casts
+        uint32 CooldownRandomAddition;  //Random addition to cooldown (in range from 0 - CooldownRandomAddition)
+        uint32 Cast_Target_Type;        //Target type (note that certain spells may ignore this)
+        bool InterruptPreviousCast;     //Interrupt a previous cast if this spell needs to be cast
+        bool Enabled;                   //Spell enabled or disabled (default: false)
+
+        //3 texts to many?
+        int32 TextId[3];
+        uint32 Text_Sound[3];
+    }Spell[10];
+
+protected:
+    uint32 Spell_Timer[10];
+};
+
+#endif
+
diff --git a/src/server/game/AI/ScriptedAI/ScriptedSmartAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedSmartAI.cpp
new file mode 100644
index 00000000000..c5c11d5bef9
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedSmartAI.cpp
@@ -0,0 +1,8 @@
+/* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * Thanks to the original authors: ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#include "ScriptedSmartAI.h"
\ No newline at end of file
diff --git a/src/server/game/AI/ScriptedAI/ScriptedSmartAI.h b/src/server/game/AI/ScriptedAI/ScriptedSmartAI.h
new file mode 100644
index 00000000000..a1e10a06bb2
--- /dev/null
+++ b/src/server/game/AI/ScriptedAI/ScriptedSmartAI.h
@@ -0,0 +1,8 @@
+/* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * Thanks to the original authors: ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software licensed under GPL version 2
+ * Please see the included DOCS/LICENSE.TXT for more information */
+
+#include "Creature.h"
\ No newline at end of file