private (double Heal, DamageOutput Damage) CalculateNumericEffects(Xml.Castable castable, Xml.ModifierEffect effect, Creature source)
{
double heal = 0;
var dmg = new DamageOutput();
if (effect == null)
{
return(heal, dmg);
}
if (effect.Heal != null)
{
heal = NumberCruncher.CalculateHeal(castable, effect, Target, source, Name);
}
if (effect.Damage != null)
{
dmg = NumberCruncher.CalculateDamage(castable, effect, Target, source, Name);
}
return(heal, dmg);
}
public virtual bool UseCastable(Xml.Castable castObject, Creature target = null, Xml.SpawnCastable spawnCastable = null)
{
if (!Condition.CastingAllowed)
{
return(false);
}
if (this is User)
{
GameLog.UserActivityInfo($"UseCastable: {Name} begin casting {castObject.Name} on target: {target?.Name ?? "no target"} CastingAllowed: {Condition.CastingAllowed}");
}
var damage = castObject.Effects.Damage;
List <Creature> targets = new List <Creature>();
if (this is Monster)
{
if (spawnCastable != null)
{
damage = new Xml.CastableDamage
{
Simple = new Xml.SimpleQuantity
{
Min = (uint)spawnCastable.MinDmg,
Max = (uint)spawnCastable.MaxDmg
}
};
castObject.Effects.Damage = damage; //set damage based on spawncastable settings.
castObject.Element = spawnCastable.Element; //handle defined element without redoing a ton of code.
}
}
targets = GetTargets(castObject, target);
// Quick checks
// If no targets and is not an assail, do nothing
if (targets.Count() == 0 && castObject.IsAssail == false && string.IsNullOrEmpty(castObject.Script))
{
GameLog.UserActivityInfo($"UseCastable: {Name}: no targets and not assail");
return(false);
}
// Is this a pvpable spell? If so, is pvp enabled?
// We do these next steps to ensure effects are displayed uniformly and as fast as possible
var deadMobs = new List <Creature>();
if (castObject.Effects?.Animations?.OnCast != null)
{
foreach (var tar in targets)
{
foreach (var user in tar.viewportUsers.ToList())
{
GameLog.UserActivityInfo($"UseCastable: Sending {user.Name} effect for {Name}: {castObject.Effects.Animations.OnCast.Target.Id}");
user.SendEffect(tar.Id, castObject.Effects.Animations.OnCast.Target.Id, castObject.Effects.Animations.OnCast.Target.Speed);
}
}
if (castObject.Effects?.Animations?.OnCast?.SpellEffect != null)
{
GameLog.UserActivityInfo($"UseCastable: Sending spelleffect for {Name}: {castObject.Effects.Animations.OnCast.SpellEffect.Id}");
Effect(castObject.Effects.Animations.OnCast.SpellEffect.Id, castObject.Effects.Animations.OnCast.SpellEffect.Speed);
}
}
if (castObject.Effects?.Sound != null)
{
PlaySound(castObject.Effects.Sound.Id);
}
GameLog.UserActivityInfo($"UseCastable: {Name} casting {castObject.Name}, {targets.Count()} targets");
if (!string.IsNullOrEmpty(castObject.Script))
{
// If a script is defined we fire it immediately, and let it handle targeting / etc
if (Game.World.ScriptProcessor.TryGetScript(castObject.Script, out Script script))
{
return(script.ExecuteFunction("OnUse", this));
}
else
{
GameLog.UserActivityError($"UseCastable: {Name} casting {castObject.Name}: castable script {castObject.Script} missing");
return(false);
}
}
if (targets.Count == 0)
{
GameLog.UserActivityError("{Name}: {castObject.Name}: hey fam no targets");
}
foreach (var tar in targets)
{
if (castObject.Effects?.ScriptOverride == true)
{
// TODO: handle castables with scripting
// DoStuff();
continue;
}
if (!castObject.Effects.Damage.IsEmpty)
{
Xml.Element attackElement;
var damageOutput = NumberCruncher.CalculateDamage(castObject, tar, this);
if (castObject.Element == Xml.Element.Random)
{
Random rnd = new Random();
var Elements = Enum.GetValues(typeof(Xml.Element));
attackElement = (Xml.Element)Elements.GetValue(rnd.Next(Elements.Length));
}
else if (castObject.Element != Xml.Element.None)
{
attackElement = castObject.Element;
}
else
{
attackElement = (Stats.OffensiveElementOverride != Xml.Element.None ? Stats.OffensiveElementOverride : Stats.BaseOffensiveElement);
}
GameLog.UserActivityInfo($"UseCastable: {Name} casting {castObject.Name} - target: {tar.Name} damage: {damageOutput}, element {attackElement}");
tar.Damage(damageOutput.Amount, attackElement, damageOutput.Type, damageOutput.Flags, this, false);
if (this is Monster)
{
if (tar is User)
{
(tar as User).SendSystemMessage($"{this.Name} attacks you with {castObject.Name}.");
}
}
if (this is User)
{
if (Equipment.Weapon != null && !Equipment.Weapon.Undamageable)
{
Equipment.Weapon.Durability -= 1 / (Equipment.Weapon.MaximumDurability * ((100 - Stats.Ac) == 0 ? 1 : (100 - Stats.Ac)));
}
}
if (tar.Stats.Hp <= 0)
{
deadMobs.Add(tar);
}
}
// Note that we ignore castables with both damage and healing effects present - one or the other.
// A future improvement might be to allow more complex effects.
else if (!castObject.Effects.Heal.IsEmpty)
{
var healOutput = NumberCruncher.CalculateHeal(castObject, tar, this);
tar.Heal(healOutput, this);
if (this is User)
{
GameLog.UserActivityInfo($"UseCastable: {Name} casting {castObject.Name} - target: {tar.Name} healing: {healOutput}");
if (Equipment.Weapon != null && !Equipment.Weapon.Undamageable)
{
Equipment.Weapon.Durability -= 1 / (Equipment.Weapon.MaximumDurability * ((100 - Stats.Ac) == 0 ? 1 : (100 - Stats.Ac)));
}
}
}
// Handle statuses
foreach (var status in castObject.Effects.Statuses.Add.Where(e => e.Value != null))
{
Xml.Status applyStatus;
if (World.WorldData.TryGetValue <Xml.Status>(status.Value.ToLower(), out applyStatus))
{
var duration = status.Duration == 0 ? applyStatus.Duration : status.Duration;
GameLog.UserActivityInfo($"UseCastable: {Name} casting {castObject.Name} - applying status {status.Value} - duration {duration}");
tar.ApplyStatus(new CreatureStatus(applyStatus, tar, castObject, this, duration));
}
else
{
GameLog.UserActivityError($"UseCastable: {Name} casting {castObject.Name} - failed to add status {status.Value}, does not exist!");
}
}
foreach (var status in castObject.Effects.Statuses.Remove)
{
Xml.Status applyStatus;
if (World.WorldData.TryGetValue <Xml.Status>(status.ToLower(), out applyStatus))
{
GameLog.UserActivityError($"UseCastable: {Name} casting {castObject.Name} - removing status {status}");
tar.RemoveStatus(applyStatus.Icon);
}
else
{
GameLog.UserActivityError($"UseCastable: {Name} casting {castObject.Name} - failed to remove status {status}, does not exist!");
}
}
}
// Now flood away
foreach (var dead in deadMobs)
{
World.ControlMessageQueue.Add(new HybrasylControlMessage(ControlOpcodes.HandleDeath, dead));
}
Condition.Casting = false;
return(true);
}
public virtual bool UseCastable(Castable castObject, Creature target = null)
{
if (!Condition.CastingAllowed)
{
return(false);
}
if (this is User)
{
ActivityLogger.Info($"UseCastable: {Name} begin casting {castObject.Name} on target: {target?.Name ?? "no target"} CastingAllowed: {Condition.CastingAllowed}");
}
var damage = castObject.Effects.Damage;
List <Creature> targets;
targets = GetTargets(castObject, target);
if (targets.Count() == 0)
{
return(false);
}
// We do these next steps to ensure effects are displayed uniformly and as fast as possible
var deadMobs = new List <Creature>();
foreach (var tar in targets)
{
foreach (var user in tar.viewportUsers)
{
user.SendEffect(tar.Id, castObject.Effects.Animations.OnCast.Target.Id, castObject.Effects.Animations.OnCast.Target.Speed);
}
}
if (castObject.Effects?.Animations?.OnCast?.SpellEffect != null)
{
Effect(castObject.Effects.Animations.OnCast.SpellEffect.Id, castObject.Effects.Animations.OnCast.SpellEffect.Speed);
}
if (castObject.Effects.Sound != null)
{
PlaySound(castObject.Effects.Sound.Id);
}
ActivityLogger.Info($"UseCastable: {Name} casting {castObject.Name}, {targets.Count()} targets");
foreach (var tar in targets)
{
if (castObject.Effects?.ScriptOverride == true)
{
// TODO: handle castables with scripting
// DoStuff();
continue;
}
if (castObject.Effects?.Damage != null)
{
Enums.Element attackElement;
var damageOutput = NumberCruncher.CalculateDamage(castObject, tar, this);
if (castObject.Element == Castables.Element.Random)
{
Random rnd = new Random();
var Elements = Enum.GetValues(typeof(Enums.Element));
attackElement = (Enums.Element)Elements.GetValue(rnd.Next(Elements.Length));
}
else if (castObject.Element != Castables.Element.None)
{
attackElement = (Enums.Element)castObject.Element;
}
else
{
attackElement = (Stats.OffensiveElementOverride == Enums.Element.None ? Stats.OffensiveElementOverride : Stats.OffensiveElement);
}
if (this is User)
{
ActivityLogger.Info($"UseCastable: {Name} casting {castObject.Name} - target: {tar.Name} damage: {damageOutput}, element {attackElement}");
}
tar.Damage(damageOutput.Amount, attackElement, damageOutput.Type, damageOutput.Flags, this, false);
if (tar.Stats.Hp <= 0)
{
deadMobs.Add(tar);
}
}
// Note that we ignore castables with both damage and healing effects present - one or the other.
// A future improvement might be to allow more complex effects.
else if (castObject.Effects.Heal != null)
{
var healOutput = NumberCruncher.CalculateHeal(castObject, tar, this);
tar.Heal(healOutput, this);
if (this is User)
{
ActivityLogger.Info($"UseCastable: {Name} casting {castObject.Name} - target: {tar.Name} healing: {healOutput}");
}
}
// Handle statuses
foreach (var status in castObject.Effects.Statuses.Add.Where(e => e.Value != null))
{
Status applyStatus;
if (World.WorldData.TryGetValueByIndex <Status>(status.Value, out applyStatus))
{
ActivityLogger.Info($"UseCastable: {Name} casting {castObject.Name} - applying status {status.Value}");
ApplyStatus(new CreatureStatus(applyStatus, tar, castObject));
}
else
{
ActivityLogger.Error($"UseCastable: {Name} casting {castObject.Name} - failed to add status {status.Value}, does not exist!");
}
}
foreach (var status in castObject.Effects.Statuses.Remove)
{
Status applyStatus;
if (World.WorldData.TryGetValueByIndex <Status>(status, out applyStatus))
{
ActivityLogger.Error($"UseCastable: {Name} casting {castObject.Name} - removing status {status}");
RemoveStatus(applyStatus.Icon);
}
else
{
ActivityLogger.Error($"UseCastable: {Name} casting {castObject.Name} - failed to remove status {status}, does not exist!");
}
}
}
// Now flood away
foreach (var dead in deadMobs)
{
World.ControlMessageQueue.Add(new HybrasylControlMessage(ControlOpcodes.HandleDeath, dead));
}
return(true);
}