*Update Naxx scripts. Now only Kelthuzad is incompleted

--HG--
branch : trunk

1 files changed, 274 insertions, 7 deletions

diff --git a/src/game/UnitAI.cpp b/src/game/UnitAI.cpp
index 12dc20692c6..c159861697c 100644
--- a/src/game/UnitAI.cpp
+++ b/src/game/UnitAI.cpp
@@ -22,17 +22,19 @@
 #include "Player.h"
 #include "Creature.h"
 #include "SpellAuras.h"
+#include "SpellMgr.h"
+#include "CreatureAIImpl.h"
 
 void UnitAI::AttackStart(Unit *victim)
 {
-    if(!victim)
-        return;
-
-    if(me->Attack(victim, true))
-    {
-        //DEBUG_LOG("Creature %s tagged a victim to kill [guid=%u]", me->GetName(), victim->GetGUIDLow());
+    if(victim && me->Attack(victim, true))
         me->GetMotionMaster()->MoveChase(victim);
-    }
+}
+
+void UnitAI::AttackStartCaster(Unit *victim, float dist)
+{
+    if(victim && me->Attack(victim, false))
+        me->GetMotionMaster()->MoveChase(victim, dist);
 }
 
 void UnitAI::DoMeleeAttackIfReady()
@@ -61,6 +63,271 @@ void UnitAI::DoMeleeAttackIfReady()
     }
 }
 
+bool UnitAI::DoSpellAttackIfReady(uint32 spell)
+{
+    if(me->hasUnitState(UNIT_STAT_CASTING))
+        return true;
+
+    if(me->isAttackReady())
+    {
+        if(me->IsWithinCombatRange(me->getVictim(), GetSpellMaxRange(spell, false)))
+        {
+            me->CastSpell(me->getVictim(), spell, false);
+            me->resetAttackTimer();
+        }
+        else
+            return false;
+    }
+    return true;
+}
+
+inline bool SelectTargetHelper(const Unit * me, const Unit * target, const bool &playerOnly, const float &dist, const int32 &aura)
+{
+    if(playerOnly && target->GetTypeId() != TYPEID_PLAYER)
+        return false;
+
+    if(dist && !me->IsWithinCombatRange(target, dist))
+        return false;
+
+    if(aura)
+    {
+        if(aura > 0)
+        {
+            if(!target->HasAura(aura))
+                return false;
+        }
+        else
+        {
+            if(target->HasAura(aura))
+                return false;
+        }
+    }
+
+    return true;
+}
+
+struct TargetDistanceOrder : public std::binary_function<const Unit *, const Unit *, bool>
+{
+    const Unit * me;
+    TargetDistanceOrder(const Unit* Target) : me(Target) {};
+    // functor for operator ">"
+    bool operator()(const Unit * _Left, const Unit * _Right) const
+    {
+        return (me->GetDistanceSq(_Left) < me->GetDistanceSq(_Right));
+    }
+};
+
+Unit* UnitAI::SelectTarget(SelectAggroTarget targetType, uint32 position, float dist, bool playerOnly, int32 aura)
+{
+    if(targetType == SELECT_TARGET_NEAREST || targetType == SELECT_TARGET_FARTHEST)
+    {
+        std::list<HostilReference*> &m_threatlist = me->getThreatManager().getThreatList();
+        if(position >= m_threatlist.size())
+            return NULL;
+
+        std::list<Unit*> targetList;
+        for(std::list<HostilReference*>::iterator itr = m_threatlist.begin(); itr!= m_threatlist.end(); ++itr)
+            if(SelectTargetHelper(me, (*itr)->getTarget(), playerOnly, dist, aura))
+                targetList.push_back((*itr)->getTarget());
+
+        if(position >= targetList.size())
+            return NULL;
+
+        targetList.sort(TargetDistanceOrder(me));
+
+        if(targetType == SELECT_TARGET_NEAREST)
+        {
+            std::list<Unit*>::iterator i = targetList.begin();
+            advance(i, position);
+            return *i;
+        }
+        else
+        {
+            std::list<Unit*>::reverse_iterator i = targetList.rbegin();
+            advance(i, position);
+            return *i;
+        }
+    }
+    else
+    {
+        std::list<HostilReference*> m_threatlist = me->getThreatManager().getThreatList();
+        std::list<HostilReference*>::iterator i;
+        while(position < m_threatlist.size())
+        {
+            if(targetType == SELECT_TARGET_BOTTOMAGGRO)
+            {
+                i = m_threatlist.end();
+                advance(i, - (int32)position - 1);
+            }
+            else
+            {
+                i = m_threatlist.begin();
+                if(targetType == SELECT_TARGET_TOPAGGRO)
+                    advance(i, position);
+                else // random
+                    advance(i, position + rand()%(m_threatlist.size() - position));
+            }
+
+            if(SelectTargetHelper(me, (*i)->getTarget(), playerOnly, dist, aura))
+                return (*i)->getTarget();
+            else
+                m_threatlist.erase(i);
+        }
+    }
+
+    return NULL;
+}
+
+void UnitAI::SelectTargetList(std::list<Unit*> &targetList, uint32 num, SelectAggroTarget targetType, float dist, bool playerOnly, int32 aura)
+{
+    if(targetType == SELECT_TARGET_NEAREST || targetType == SELECT_TARGET_FARTHEST)
+    {
+        std::list<HostilReference*> &m_threatlist = me->getThreatManager().getThreatList();
+        if(m_threatlist.empty())
+            return;
+
+        for(std::list<HostilReference*>::iterator itr = m_threatlist.begin(); itr!= m_threatlist.end(); ++itr)
+            if(SelectTargetHelper(me, (*itr)->getTarget(), playerOnly, dist, aura))
+                targetList.push_back((*itr)->getTarget());
+
+        targetList.sort(TargetDistanceOrder(me));
+        targetList.resize(num);
+        if(targetType == SELECT_TARGET_FARTHEST)
+            targetList.reverse();
+    }
+    else
+    {
+        std::list<HostilReference*> m_threatlist = me->getThreatManager().getThreatList();
+        std::list<HostilReference*>::iterator i;
+        while(!m_threatlist.empty() && num)
+        {
+            if(targetType == SELECT_TARGET_BOTTOMAGGRO)
+            {
+                i = m_threatlist.end();
+                --i;
+            }
+            else
+            {
+                i = m_threatlist.begin();
+                if(targetType == SELECT_TARGET_RANDOM)
+                    advance(i, rand()%m_threatlist.size());
+            }
+
+            if(SelectTargetHelper(me, (*i)->getTarget(), playerOnly, dist, aura))
+            {
+                targetList.push_back((*i)->getTarget());
+                --num;
+            }
+            m_threatlist.erase(i);
+        }
+    }
+}
+
+void UnitAI::DoCast(uint32 spellId)
+{
+    Unit *target = NULL;
+    //sLog.outError("aggre %u %u", spellId, (uint32)AISpellInfo[spellId].target);
+    switch(AISpellInfo[spellId].target)
+    {
+        default:
+        case AITARGET_SELF:     target = me; break;
+        case AITARGET_VICTIM:   target = me->getVictim(); break;
+        case AITARGET_ENEMY:
+        {
+            const SpellEntry * spellInfo = GetSpellStore()->LookupEntry(spellId);
+            bool playerOnly = spellInfo->AttributesEx3 & SPELL_ATTR_EX3_PLAYERS_ONLY;
+            float range = GetSpellMaxRange(spellInfo, false);
+            target = SelectTarget(SELECT_TARGET_RANDOM, 0, GetSpellMaxRange(spellInfo, false), playerOnly);
+            break;
+        }
+        case AITARGET_ALLY:     target = me; break;
+        case AITARGET_BUFF:     target = me; break;
+        case AITARGET_DEBUFF:
+        {
+            const SpellEntry * spellInfo = GetSpellStore()->LookupEntry(spellId);
+            bool playerOnly = spellInfo->AttributesEx3 & SPELL_ATTR_EX3_PLAYERS_ONLY;
+            float range = GetSpellMaxRange(spellInfo, false);
+            if(!(spellInfo->Attributes & SPELL_ATTR_BREAKABLE_BY_DAMAGE)
+                && !(spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_VICTIM)
+                && SelectTargetHelper(me, me->getVictim(), playerOnly, range, -(int32)spellId))
+                target = me->getVictim();
+            else
+                target = SelectTarget(SELECT_TARGET_RANDOM, 0, range, playerOnly, -(int32)spellId);
+            break;
+        }
+    }
+
+    if(target)
+        me->CastSpell(target, spellId, false);
+}
+
+void UnitAI::DoCast(Unit* victim, uint32 spellId, bool triggered)
+{
+    if(!victim || me->hasUnitState(UNIT_STAT_CASTING) && !triggered)
+        return;
+
+    me->CastSpell(victim, spellId, triggered);
+}
+
+void UnitAI::DoCastAOE(uint32 spellId, bool triggered)
+{
+    if(!triggered && me->hasUnitState(UNIT_STAT_CASTING))
+        return;
+
+    me->CastSpell((Unit*)NULL, spellId, triggered);
+}
+
+#define UPDATE_TARGET(a) {if(AIInfo->target<a) AIInfo->target=a;}
+
+void UnitAI::FillAISpellInfo()
+{
+    AISpellInfo = new AISpellInfoType[GetSpellStore()->GetNumRows()];
+
+    AISpellInfoType *AIInfo = AISpellInfo;
+    const SpellEntry * spellInfo;
+
+    for(uint32 i = 0; i < GetSpellStore()->GetNumRows(); ++i, ++AIInfo)
+    {
+        spellInfo = GetSpellStore()->LookupEntry(i);
+        if(!spellInfo)
+            continue;
+
+        if(spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_DEAD)
+            AIInfo->condition = AICOND_DIE;
+        else if(IsPassiveSpell(i) || GetSpellDuration(spellInfo) == -1)
+            AIInfo->condition = AICOND_AGGRO;
+        else
+            AIInfo->condition = AICOND_COMBAT;
+
+        if(AIInfo->cooldown < spellInfo->RecoveryTime)
+            AIInfo->cooldown = spellInfo->RecoveryTime;
+
+        if(!GetSpellMaxRange(spellInfo, false))
+            UPDATE_TARGET(AITARGET_SELF)
+        else
+        {
+            for(uint32 j = 0; j < 3; ++j)
+            {
+                uint32 targetType = spellInfo->EffectImplicitTargetA[j];
+
+                if(targetType == TARGET_UNIT_TARGET_ENEMY
+                    || targetType == TARGET_DST_TARGET_ENEMY)
+                    UPDATE_TARGET(AITARGET_VICTIM)
+                else if(targetType == TARGET_UNIT_AREA_ENEMY_DST)
+                    UPDATE_TARGET(AITARGET_ENEMY)
+
+                if(spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
+                {
+                    if(targetType == TARGET_UNIT_TARGET_ENEMY)
+                        UPDATE_TARGET(AITARGET_DEBUFF)
+                    else if(IsPositiveSpell(i))
+                        UPDATE_TARGET(AITARGET_BUFF)
+                }
+            }
+        }
+    }
+}
+
 //Enable PlayerAI when charmed
 void PlayerAI::OnCharmed(bool apply) { me->IsAIEnabled = apply; }