/// <summary>
/// Ensure that the constraints are correct for the Flag aura to be applied
/// </summary>
protected override void CheckInitialize(CasterInfo casterInfo, Unit target, ref SpellFailedReason failReason)
{
if (!(target is Character))
{
failReason = SpellFailedReason.BadTargets;
}
else
{
Instance = target.Region as WarsongGulch;
if (Instance == null)
{
failReason = SpellFailedReason.IncorrectArea;
}
}
}
/// <summary>
/// Creates a new AreaAura which applies its effects to everyone in its radius of influence
/// </summary>
protected void Init(WorldObject holder, Spell spell)
{
m_holder = holder;
if (holder is DynamicObject)
{
m_casterInfo = holder.Master.CasterInfo;
}
else
{
m_casterInfo = holder.CasterInfo;
}
m_spell = spell;
if (spell.IsAreaAura)
{
m_targets = new Dictionary<Unit, Aura>();
}
if (holder.AreaAura != null)
{
holder.AreaAura.Remove(true);
}
holder.AreaAura = this;
}
public AuraIndexId GetAuraUID(CasterInfo caster, WorldObject target)
{
return GetAuraUID(IsBeneficialFor(caster, target));
}
public static void WriteChanneledSpells()
{
List<Spell> spells = new List<Spell>(1000);
foreach (Spell spell in SpellHandler.ById)
{
if (spell == null)
continue;
if (spell.IsChanneled)
{
spells.Add(spell);
}
}
using (var writer = new StreamWriter(ToolConfig.OutputDir + "ChanneledSpells.txt", false))
{
var caster = new CasterInfo();
foreach (var spell in spells)
{
writer.WriteLine("Spell: " + spell);
bool hasAmpl = false;
bool hasCustomScript = false;
foreach (SpellEffect effect in spell.Effects)
{
effect.DumpInfo(writer, "\t");
hasAmpl = hasAmpl || effect.Amplitude > 0;
hasCustomScript = hasCustomScript || effect.IsScripted;
}
if (spell.GetDuration(caster, null) < 1)
{
Console.WriteLine(spell);
}
writer.WriteLine();
writer.WriteLine();
}
}
}
public static AuraEffectHandler CreateEffectHandler(
SpellEffect spellEffect, CasterInfo caster, Unit target,
int effectValue, ref SpellFailedReason failedReason)
{
var handler = spellEffect.AuraEffectHandlerCreator();
handler.m_spellEffect = spellEffect;
handler.BaseEffectValue = effectValue;
handler.CheckInitialize(caster, target, ref failedReason);
return handler;
}
public static List<AuraEffectHandler> CreateEffectHandlers(SpellEffect[] effects, CasterInfo caster,
Unit target, bool beneficial)
{
if (effects == null)
return null;
try
{
List<AuraEffectHandler> effectHandlers = null;
var failReason = SpellFailedReason.Ok;
for (var i = 0; i < effects.Length; i++)
{
var effect = effects[i];
if (effect.HarmType == HarmType.Beneficial || !beneficial)
{
var effectValue = effect.CalcEffectValue(caster);
var effectHandler = CreateEffectHandler(effect, caster, target, effectValue, ref failReason);
if (failReason != SpellFailedReason.Ok)
{
return null;
}
if (effectHandlers == null)
{
effectHandlers = new List<AuraEffectHandler>(3);
}
effectHandlers.Add(effectHandler);
}
}
return effectHandlers;
}
catch (Exception e)
{
LogUtil.ErrorException(e, "Failed to create AuraEffectHandlers for: " + effects.GetWhere(effect => effect != null).Spell);
return null;
}
}
public int CalcEffectValue(CasterInfo casterInfo)
{
var caster = casterInfo.Caster;
if (caster is Unit)
{
return CalcEffectValue((Unit)caster);
}
else
{
return CalcEffectValue(casterInfo.Level, 0);
}
}
public bool IsBeneficialFor(CasterInfo casterInfo, WorldObject target)
{
return HarmType == HarmType.Beneficial || (HarmType == HarmType.Neutral && (casterInfo.Caster == null || !casterInfo.Caster.MayAttack(target)));
}
/// <summary>
/// Stack or removes the given Aura, if possible.
/// Returns whether the given incompatible Aura was removed or stacked.
/// <param name="err">Ok, if stacked or no incompatible Aura was found</param>
/// </summary>
public static bool CheckStackOrOverride(Aura oldAura, CasterInfo caster, Spell spell, ref SpellFailedReason err)
{
if (oldAura.Spell.IsPreventionDebuff)
{
err = SpellFailedReason.AuraBounced;
return false;
}
if (oldAura.Spell.CanStack && oldAura.Spell == spell)
{
// stack aura
oldAura.Stack(caster);
}
else
{
if (caster == oldAura.CasterInfo)
{
if (spell != oldAura.Spell &&
spell.AuraCasterGroup != null &&
spell.AuraCasterGroup == oldAura.Spell.AuraCasterGroup &&
spell.AuraCasterGroup.Count > 1)
{
err = SpellFailedReason.AuraBounced;
return false;
}
}
else if (!spell.CanOverride(oldAura.Spell))
{
err = SpellFailedReason.AuraBounced;
return false;
}
// cancel previously existing Aura
return oldAura.TryRemove(true);
}
return false;
}
/// <summary>
/// Stack or removes the Aura represented by the given spell, if possible.
/// Returns true if there is no incompatible Aura or if it could be removed.
/// <param name="err">Ok, if stacked or no incompatible Aura is blocking a new Aura</param>
/// </summary>
public bool CheckStackOrOverride(CasterInfo caster, AuraIndexId id, Spell spell, ref SpellFailedReason err)
{
var oldAura = GetAura(caster, id, spell);
if (oldAura != null)
{
return CheckStackOrOverride(oldAura, caster, spell, ref err);
}
return true;
}
/// <summary>
/// Adds a new Aura with the given information to the Owner.
/// Does not initialize the new Aura.
/// If you use this method, make sure to call <c>Start()</c> on the newly created Aura.
/// Overrides any existing Aura that matches.
/// </summary>
/// <returns>null if Spell is not an Aura</returns>
public Aura AddAura(CasterInfo casterInfo, Spell spell, List<AuraEffectHandler> handlers, bool beneficial)
{
// create new Aura
// Get an index for the aura
var index = GetFreeIndex(beneficial);
if (index == InvalidIndex)
{
// no more free index fields
return null;
}
var aura = new Aura(this, casterInfo, spell, handlers, index, beneficial);
AddAura(aura, false);
return aura;
}
/// <summary>
/// Applies the given spell as a buff or debuff.
/// Also initializes the new Aura.
/// </summary>
/// <returns>null if Spell is not an Aura</returns>
public Aura AddAura(CasterInfo caster, Spell spell, bool noTimeout)
{
try
{
var beneficial = spell.IsBeneficialFor(caster, m_owner);
var id = spell.GetAuraUID(beneficial);
var err = SpellFailedReason.Ok;
// check for existing auras & stacking
var oldAura = GetAura(caster, id, spell);
if (oldAura != null)
{
if (!CheckStackOrOverride(oldAura, caster, spell, ref err))
{
if (err == SpellFailedReason.Ok)
{
// Stacked
return oldAura;
}
if (caster.Caster is Character)
{
SpellHandler.SendCastFailed((Character)caster.Caster, 0, spell, err);
}
return null;
}
}
// create new Aura
var handlers = AuraHandler.CreateEffectHandlers(spell, caster, m_owner, beneficial);
if (handlers != null)
{
var aura = AddAura(caster, spell, handlers, beneficial);
if (aura != null)
{
aura.Start(null, noTimeout);
}
return aura;
}
}
catch (Exception ex)
{
LogUtil.ErrorException(ex, "Unable to Add Aura {0} to {1}", spell, m_owner);
}
return null;
}
/// <summary>
/// Get an Aura that is incompatible with the one represented by the given spell.
/// </summary>
/// <returns>Whether or not another Aura may be applied</returns>
public Aura GetAura(CasterInfo caster, AuraIndexId id, Spell spell)
{
var oldAura = this[id];
if (oldAura != null)
{
return oldAura;
}
else
{
// no aura found
// check for per-caster-restrictions
if (spell.AuraCasterGroup != null)
{
var count = 0;
foreach (var aura in m_AuraArray)
{
if (aura.CasterInfo.CasterId == caster.CasterId && spell.AuraCasterGroup == aura.Spell.AuraCasterGroup)
{
count++;
if (count >= spell.AuraCasterGroup.MaxCount)
{
return aura;
}
}
}
}
}
return null;
}
/// <summary>
/// /// Check whether this handler can be applied to the given target
/// </summary>
protected internal virtual void CheckInitialize(CasterInfo casterInfo, Unit target, ref SpellFailedReason failReason)
{
}
/// <summary>
/// Returns the max duration for this Spell in milliseconds,
/// including all modifiers.
/// </summary>
public int GetDuration(CasterInfo caster)
{
return GetDuration(caster, null);
}
/// <summary>
/// Returns the max duration for this Spell in milliseconds,
/// including all modifiers.
/// </summary>
public int GetDuration(CasterInfo caster, Unit target)
{
var millis = Durations.Min;
//if (Durations.LevelDelta > 0)
//{
// millis += (int)caster.Level * Durations.LevelDelta;
// if (Durations.Max > 0 && millis > Durations.Max)
// {
// millis = Durations.Max;
// }
//}
if (Durations.Max > Durations.Min && IsFinishingMove && caster.CasterUnit != null)
{
// For some finishing moves, Duration depends on Combopoints
millis += caster.CasterUnit.ComboPoints * ((Durations.Max - Durations.Min) / 5);
}
if (target != null && Mechanic != SpellMechanic.None)
{
var mod = target.GetMechanicDurationMod(Mechanic);
if (mod != 0)
{
millis = UnitUpdates.GetMultiMod(mod / 100f, millis);
}
}
var chr = caster.Caster as Character;
if (chr != null)
{
millis = chr.PlayerSpells.GetModifiedInt(SpellModifierType.Duration, this, millis);
}
return millis;
}
public static List<AuraEffectHandler> CreateEffectHandlers(Spell spell,
CasterInfo caster,
Unit target,
bool beneficial)
{
return CreateEffectHandlers(spell.AuraEffects, caster, target, beneficial);
}
public bool IsHarmfulFor(CasterInfo casterInfo, WorldObject target)
{
return HarmType == HarmType.Harmful || (HarmType == HarmType.Neutral && casterInfo.Caster != null && casterInfo.Caster.MayAttack(target));
}
protected override void CheckInitialize(CasterInfo casterInfo, Unit target, ref SpellFailedReason failReason)
{
if (target is Character)
{
var chr = (Character)target;
var ap = target.TotalMeleeAP;
var sp = chr.GetDamageDoneMod(DamageSchool.Holy);
if (ap > sp)
{
totalBonus = ap;
}
else
{
totalBonus = sp;
}
}
}