public ApplySpellEffectMessage Create([NotNull] SpellEffectApplicationMessageCreationContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
SpellDefinitionDataModel spellDefinition = SpellDataCollection.GetSpellDefinition(context.SpellId);
SpellEffectDefinitionDataModel effectDefinition = SpellDataCollection.GetSpellEffectDefinition(spellDefinition.GetSpellEffectId(context.EffectIndex));
return(new ApplySpellEffectMessage(context.ApplicationSource, spellDefinition, effectDefinition));
}
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);
}
}
}
