public bool isSpellTargetViable(int spellId, [NotNull] DefaultEntityActorStateContainer actorState)
{
if (actorState == null)
{
throw new ArgumentNullException(nameof(actorState));
}
if (spellId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(spellId));
}
SpellDefinitionDataModel definition = SpellDataCollection.GetSpellDefinition(spellId);
foreach (var effect in SpellDataCollection.GetEffectsForSpell(spellId))
{
ISpellEffectTargetValidator effectTargetValidator = ValidatorFactory.Create(effect);
//One effect's targets failed given the context. So this fails.
if (!effectTargetValidator.ValidateTargetContext(definition, effect, actorState))
{
return(false);
}
}
return(true);
}
public void DispatchSpellCast([NotNull] IPendingSpellCastData pendingSpellCast, DefaultEntityActorStateContainer casterData)
{
if (pendingSpellCast == null)
{
throw new ArgumentNullException(nameof(pendingSpellCast));
}
if (!SpellDataCollection.ContainsSpellDefinition(pendingSpellCast.SpellId))
{
throw new InvalidOperationException($"Tried to cast Spell: {pendingSpellCast.SpellId} but no definition exists.");
}
IActorRef casterActorReference = ActorReferenceMappable.RetrieveEntity(casterData.EntityGuid);
SpellDefinitionDataModel spellDefinition = SpellDataCollection.GetSpellDefinition(pendingSpellCast.SpellId);
//Each spell can have N effects with individual unique targeting attributes.
//So we need to handle each spell effect seperately, compute their effects/targets
//and send an effect application message to the involved actors.
foreach (SpellEffectIndex effectIndex in spellDefinition.EnumerateSpellEffects())
{
SpellEffectDefinitionDataModel effectDefinition = SpellDataCollection.GetSpellEffectDefinition(spellDefinition.GetSpellEffectId(effectIndex));
SpellEffectTargetContext targetContext = EffectTargetSelectorFactory
.Create(effectDefinition)
.CalculateTargets(spellDefinition, effectDefinition, casterData, pendingSpellCast);
ApplySpellEffectMessage spellEffectApplicationMessage = SpellEffectApplicationMessageFactory.Create(new SpellEffectApplicationMessageCreationContext(casterData.EntityGuid, pendingSpellCast.SpellId, effectIndex));
//For each actor target in the target context
//we need to send the spell application message for handling
foreach (var target in targetContext.SpellEffectTargets)
{
if (Logger.IsDebugEnabled)
{
Logger.Debug($"Entity: {casterData.EntityGuid} casted spell with effect that targets Target: {target.Path.Name}");
}
target.Tell(spellEffectApplicationMessage, casterActorReference);
}
}
}
protected override void OnEventFired(object source, SpellCastingStateChangedEventArgs args)
{
if (Logger.IsInfoEnabled)
{
Logger.Info($"Player started casting Spell: {args.CastingSpellId}");
}
//Spell casting stopped. Disable the bar.
if (!args.isCasting)
{
CastingBar.SetElementActive(false);
CastingBar.CastingBarFillable.FillAmount = 0;
CastingState = new BarCastingState(false);
}
else
{
SpellDefinitionDataModel spellDefinition = SpellDataCollection.GetSpellDefinition(args.CastingSpellId);
CastingState = new BarCastingState(true, spellDefinition, args.CastingStartTimeStamp);
CastingBar.CastingBarSpellNameText.Text = spellDefinition.SpellName;
CastingBar.SetElementActive(true);
}
}
