private static IEnumerable <ICombatEventData> ApplyActionEffect(IAction selectedAction, IActorChangeCalculator actorChangeCalculator)
{
// Pre-apply copies
IInitiativeActor sourceBeforeEffect = selectedAction.Source.Copy();
IReadOnlyList <IInitiativeActor> targetsBeforeEffect = selectedAction.Targets.Select(t => t.Copy()).ToArray();
// Apply
selectedAction.Effect.Apply(selectedAction.Source, selectedAction.Targets);
// Post-apply comparison
foreach (ICombatEventData eventData in actorChangeCalculator.GetChangeEvents(sourceBeforeEffect, selectedAction.Source))
{
yield return(eventData);
}
foreach (var beforeAfterPair in targetsBeforeEffect.ToDictionary(
x => x,
x => selectedAction.Targets.First(y => y.Id == x.Id)))
{
foreach (ICombatEventData combatEventData in actorChangeCalculator.GetChangeEvents(beforeAfterPair.Key, beforeAfterPair.Value))
{
yield return(combatEventData);
}
}
}
private static IEnumerable <ICombatEventData> ApplyActionCost(IAction selectedAction, IActorChangeCalculator actorChangeCalculator)
{
// Pre-apply copy
IInitiativeActor sourceBeforeCost = selectedAction.Source.Copy();
// Apply
selectedAction.Cost.Pay(selectedAction.Source, selectedAction.ActionSource);
// Post-apply comparison
return(actorChangeCalculator.GetChangeEvents(sourceBeforeCost, selectedAction.Source));
}