public override void UpdateAI(uint diff)
{
if (!UpdateVictim())
{
return;
}
_events.Update(diff);
if (me.HasUnitState(UnitState.Casting))
{
return;
}
uint spellId = _events.ExecuteEvent();
if (spellId != 0)
{
DoCast(spellId);
AISpellInfoType info = GetAISpellInfo(spellId, me.GetMap().GetDifficultyID());
_events.ScheduleEvent(spellId, info.cooldown + RandomHelper.Rand32() % info.cooldown);
}
else
{
DoMeleeAttackIfReady();
}
}
public override void UpdateAI(uint diff)
{
if (!UpdateVictim())
{
return;
}
_events.Update(diff);
if (me.GetVictim().HasBreakableByDamageCrowdControlAura(me))
{
me.InterruptNonMeleeSpells(false);
return;
}
if (me.HasUnitState(UnitState.Casting))
{
return;
}
uint spellId = _events.ExecuteEvent();
if (spellId != 0)
{
DoCast(spellId);
uint casttime = (uint)me.GetCurrentSpellCastTime(spellId);
AISpellInfoType info = GetAISpellInfo(spellId, me.GetMap().GetDifficultyID());
_events.ScheduleEvent(spellId, (casttime != 0 ? casttime : 500) + info.realCooldown);
}
}
public override void EnterCombat(Unit victim)
{
if (spells.Empty())
{
return;
}
int spell = (int)(RandomHelper.Rand32() % spells.Count);
uint count = 0;
foreach (var id in spells)
{
AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
if (info.condition == AICondition.Aggro)
{
me.CastSpell(victim, id, false);
}
else if (info.condition == AICondition.Combat)
{
uint cooldown = info.realCooldown;
if (count == spell)
{
DoCast(spells[spell]);
cooldown += (uint)me.GetCurrentSpellCastTime(id);
}
_events.ScheduleEvent(id, cooldown);
}
}
}
public override void JustDied(Unit killer)
{
foreach (var id in spells)
{
AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
if (info.condition == AICondition.Die)
{
me.CastSpell(killer, id, true);
}
}
}
public override void EnterCombat(Unit victim)
{
foreach (var id in spells)
{
AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
if (info.condition == AICondition.Aggro)
{
me.CastSpell(victim, id, false);
}
else if (info.condition == AICondition.Combat)
{
_events.ScheduleEvent(id, info.cooldown + RandomHelper.Rand32() % info.cooldown);
}
}
}
public override void InitializeAI()
{
base.InitializeAI();
m_attackDist = 30.0f;
foreach (var id in spells)
{
AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
if (info.condition == AICondition.Combat && m_attackDist > info.maxRange)
{
m_attackDist = info.maxRange;
}
}
if (m_attackDist == 30.0f)
{
m_attackDist = SharedConst.MeleeRange;
}
}
public static void FillAISpellInfo()
{
//AISpellInfo = new AISpellInfoType[spellStorage.Keys.Max() + 1];
Global.SpellMgr.ForEachSpellInfo(spellInfo =>
{
AISpellInfoType AIInfo = new AISpellInfoType();
if (spellInfo.HasAttribute(SpellAttr0.CastableWhileDead))
{
AIInfo.condition = AICondition.Die;
}
else if (spellInfo.IsPassive() || spellInfo.GetDuration() == -1)
{
AIInfo.condition = AICondition.Aggro;
}
else
{
AIInfo.condition = AICondition.Combat;
}
if (AIInfo.cooldown < spellInfo.RecoveryTime)
{
AIInfo.cooldown = spellInfo.RecoveryTime;
}
if (spellInfo.GetMaxRange(false) == 0)
{
if (AIInfo.target < AITarget.Self)
{
AIInfo.target = AITarget.Self;
}
}
else
{
foreach (SpellEffectInfo effect in spellInfo.GetEffects())
{
if (effect == null)
{
continue;
}
var targetType = effect.TargetA.GetTarget();
if (targetType == Targets.UnitTargetEnemy || targetType == Targets.DestTargetEnemy)
{
if (AIInfo.target < AITarget.Victim)
{
AIInfo.target = AITarget.Victim;
}
}
else if (targetType == Targets.UnitDestAreaEnemy)
{
if (AIInfo.target < AITarget.Enemy)
{
AIInfo.target = AITarget.Enemy;
}
}
if (effect.Effect == SpellEffectName.ApplyAura)
{
if (targetType == Targets.UnitTargetEnemy)
{
if (AIInfo.target < AITarget.Debuff)
{
AIInfo.target = AITarget.Debuff;
}
}
else if (spellInfo.IsPositive())
{
if (AIInfo.target < AITarget.Buff)
{
AIInfo.target = AITarget.Buff;
}
}
}
}
}
AIInfo.realCooldown = spellInfo.RecoveryTime + spellInfo.StartRecoveryTime;
AIInfo.maxRange = spellInfo.GetMaxRange(false) * 3 / 4;
AIInfo.Effects = 0;
AIInfo.Targets = 0;
foreach (SpellEffectInfo effect in spellInfo.GetEffects())
{
if (effect == null)
{
continue;
}
// Spell targets self.
if (effect.TargetA.GetTarget() == Targets.UnitCaster)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.Self - 1);
}
// Spell targets a single enemy.
if (effect.TargetA.GetTarget() == Targets.UnitTargetEnemy ||
effect.TargetA.GetTarget() == Targets.DestTargetEnemy)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.SingleEnemy - 1);
}
// Spell targets AoE at enemy.
if (effect.TargetA.GetTarget() == Targets.UnitSrcAreaEnemy ||
effect.TargetA.GetTarget() == Targets.UnitDestAreaEnemy ||
effect.TargetA.GetTarget() == Targets.SrcCaster ||
effect.TargetA.GetTarget() == Targets.DestDynobjEnemy)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.AoeEnemy - 1);
}
// Spell targets an enemy.
if (effect.TargetA.GetTarget() == Targets.UnitTargetEnemy ||
effect.TargetA.GetTarget() == Targets.DestTargetEnemy ||
effect.TargetA.GetTarget() == Targets.UnitSrcAreaEnemy ||
effect.TargetA.GetTarget() == Targets.UnitDestAreaEnemy ||
effect.TargetA.GetTarget() == Targets.SrcCaster ||
effect.TargetA.GetTarget() == Targets.DestDynobjEnemy)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.AnyEnemy - 1);
}
// Spell targets a single friend (or self).
if (effect.TargetA.GetTarget() == Targets.UnitCaster ||
effect.TargetA.GetTarget() == Targets.UnitTargetAlly ||
effect.TargetA.GetTarget() == Targets.UnitTargetParty)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.SingleFriend - 1);
}
// Spell targets AoE friends.
if (effect.TargetA.GetTarget() == Targets.UnitCasterAreaParty ||
effect.TargetA.GetTarget() == Targets.UnitLastTargetAreaParty ||
effect.TargetA.GetTarget() == Targets.SrcCaster)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.AoeFriend - 1);
}
// Spell targets any friend (or self).
if (effect.TargetA.GetTarget() == Targets.UnitCaster ||
effect.TargetA.GetTarget() == Targets.UnitTargetAlly ||
effect.TargetA.GetTarget() == Targets.UnitTargetParty ||
effect.TargetA.GetTarget() == Targets.UnitCasterAreaParty ||
effect.TargetA.GetTarget() == Targets.UnitLastTargetAreaParty ||
effect.TargetA.GetTarget() == Targets.SrcCaster)
{
AIInfo.Targets |= 1 << ((int)SelectTargetType.AnyFriend - 1);
}
// Make sure that this spell includes a damage effect.
if (effect.Effect == SpellEffectName.SchoolDamage ||
effect.Effect == SpellEffectName.Instakill ||
effect.Effect == SpellEffectName.EnvironmentalDamage ||
effect.Effect == SpellEffectName.HealthLeech)
{
AIInfo.Effects |= 1 << ((int)SelectEffect.Damage - 1);
}
// Make sure that this spell includes a healing effect (or an apply aura with a periodic heal).
if (effect.Effect == SpellEffectName.Heal ||
effect.Effect == SpellEffectName.HealMaxHealth ||
effect.Effect == SpellEffectName.HealMechanical ||
(effect.Effect == SpellEffectName.ApplyAura && effect.ApplyAuraName == AuraType.PeriodicHeal))
{
AIInfo.Effects |= 1 << ((int)SelectEffect.Healing - 1);
}
// Make sure that this spell applies an aura.
if (effect.Effect == SpellEffectName.ApplyAura)
{
AIInfo.Effects |= 1 << ((int)SelectEffect.Aura - 1);
}
}
AISpellInfo[(spellInfo.Id, spellInfo.Difficulty)] = AIInfo;
});
public void DoCast(uint spellId)
{
Unit target = null;
AISpellInfoType info = GetAISpellInfo(spellId, me.GetMap().GetDifficultyID());
switch (info.target)
{
default:
case AITarget.Self:
target = me;
break;
case AITarget.Victim:
target = me.GetVictim();
break;
case AITarget.Enemy:
{
var spellInfo = Global.SpellMgr.GetSpellInfo(spellId, me.GetMap().GetDifficultyID());
if (spellInfo != null)
{
bool playerOnly = spellInfo.HasAttribute(SpellAttr3.OnlyTargetPlayers);
target = SelectTarget(SelectAggroTarget.Random, 0, spellInfo.GetMaxRange(false), playerOnly);
}
break;
}
case AITarget.Ally:
case AITarget.Buff:
target = me;
break;
case AITarget.Debuff:
{
var spellInfo = Global.SpellMgr.GetSpellInfo(spellId, me.GetMap().GetDifficultyID());
if (spellInfo != null)
{
bool playerOnly = spellInfo.HasAttribute(SpellAttr3.OnlyTargetPlayers);
float range = spellInfo.GetMaxRange(false);
DefaultTargetSelector targetSelector = new DefaultTargetSelector(me, range, playerOnly, true, -(int)spellId);
if (!spellInfo.HasAuraInterruptFlag(SpellAuraInterruptFlags.NotVictim) &&
targetSelector.Check(me.GetVictim()))
{
target = me.GetVictim();
}
else
{
target = SelectTarget(SelectAggroTarget.Random, 0, targetSelector);
}
}
break;
}
}
if (target != null)
{
me.CastSpell(target, spellId, false);
}
}
//Returns spells that meet the specified criteria from the creatures spell list
public SpellInfo SelectSpell(Unit target, SpellSchoolMask school, Mechanics mechanic, SelectTargetType targets, float rangeMin, float rangeMax, SelectEffect effect)
{
//No target so we can't cast
if (target == null)
{
return(null);
}
//Silenced so we can't cast
if (me.HasUnitFlag(UnitFlags.Silenced))
{
return(null);
}
//Using the extended script system we first create a list of viable spells
SpellInfo[] apSpell = new SpellInfo[SharedConst.MaxCreatureSpells];
uint spellCount = 0;
//Check if each spell is viable(set it to null if not)
for (uint i = 0; i < SharedConst.MaxCreatureSpells; i++)
{
SpellInfo tempSpell = Global.SpellMgr.GetSpellInfo(me.m_spells[i], me.GetMap().GetDifficultyID());
AISpellInfoType aiSpell = GetAISpellInfo(me.m_spells[i], me.GetMap().GetDifficultyID());
//This spell doesn't exist
if (tempSpell == null)
{
continue;
}
// Targets and Effects checked first as most used restrictions
//Check the spell targets if specified
if (targets != 0 && !Convert.ToBoolean(aiSpell.Targets & (1 << ((int)targets - 1))))
{
continue;
}
//Check the type of spell if we are looking for a specific spell type
if (effect != 0 && !Convert.ToBoolean(aiSpell.Effects & (1 << ((int)effect - 1))))
{
continue;
}
//Check for school if specified
if (school != 0 && (tempSpell.SchoolMask & school) == 0)
{
continue;
}
//Check for spell mechanic if specified
if (mechanic != 0 && tempSpell.Mechanic != mechanic)
{
continue;
}
//Check if the spell meets our range requirements
if (rangeMin != 0 && me.GetSpellMinRangeForTarget(target, tempSpell) < rangeMin)
{
continue;
}
if (rangeMax != 0 && me.GetSpellMaxRangeForTarget(target, tempSpell) > rangeMax)
{
continue;
}
//Check if our target is in range
if (me.IsWithinDistInMap(target, me.GetSpellMinRangeForTarget(target, tempSpell)) || !me.IsWithinDistInMap(target, me.GetSpellMaxRangeForTarget(target, tempSpell)))
{
continue;
}
//All good so lets add it to the spell list
apSpell[spellCount] = tempSpell;
++spellCount;
}
//We got our usable spells so now lets randomly pick one
if (spellCount == 0)
{
return(null);
}
return(apSpell[RandomHelper.IRand(0, (int)(spellCount - 1))]);
}
public static void FillAISpellInfo()
{
var spellStorage = Global.SpellMgr.GetSpellInfoStorage();
AISpellInfo = new AISpellInfoType[spellStorage.Keys.Max() + 1];
foreach (var spellInfo in spellStorage.Values)
{
AISpellInfoType AIInfo = AISpellInfo[spellInfo.Id];
if (spellInfo.HasAttribute(SpellAttr0.CastableWhileDead))
{
AIInfo.condition = AICondition.Die;
}
else if (spellInfo.IsPassive() || spellInfo.GetDuration() == -1)
{
AIInfo.condition = AICondition.Aggro;
}
else
{
AIInfo.condition = AICondition.Combat;
}
if (AIInfo.cooldown < spellInfo.RecoveryTime)
{
AIInfo.cooldown = spellInfo.RecoveryTime;
}
if (spellInfo.GetMaxRange(false) == 0)
{
if (AIInfo.target < AITarget.Self)
{
AIInfo.target = AITarget.Self;
}
}
else
{
foreach (SpellEffectInfo effect in spellInfo.GetEffectsForDifficulty(Difficulty.None))
{
if (effect == null)
{
continue;
}
var targetType = effect.TargetA.GetTarget();
if (targetType == Targets.UnitEnemy || targetType == Targets.DestEnemy)
{
if (AIInfo.target < AITarget.Victim)
{
AIInfo.target = AITarget.Victim;
}
}
else if (targetType == Targets.UnitDestAreaEnemy)
{
if (AIInfo.target < AITarget.Enemy)
{
AIInfo.target = AITarget.Enemy;
}
}
if (effect.Effect == SpellEffectName.ApplyAura)
{
if (targetType == Targets.UnitEnemy)
{
if (AIInfo.target < AITarget.Debuff)
{
AIInfo.target = AITarget.Debuff;
}
}
else if (spellInfo.IsPositive())
{
if (AIInfo.target < AITarget.Buff)
{
AIInfo.target = AITarget.Buff;
}
}
}
}
}
AIInfo.realCooldown = spellInfo.RecoveryTime + spellInfo.StartRecoveryTime;
AIInfo.maxRange = spellInfo.GetMaxRange(false) * 3 / 4;
}
}