public override IEnumerable <IActionEffect> Execute()
{
Position activeActorPositionBefore = Entity.position.Position;
Position displacedActorPositionBefore = DisplacedEntity.position.Position;
Entity.ReplacePosition(displacedActorPositionBefore);
DisplacedEntity.ReplacePosition(activeActorPositionBefore);
yield return(ActionEffectFactory.CreateMoveEffect(Entity, activeActorPositionBefore));
yield return(ActionEffectFactory.CreateMoveEffect(Entity, displacedActorPositionBefore));
}
public override IEnumerable <IActionEffect> Execute()
{
Position previousPosition = Entity.position.Position;
Position newPosition = previousPosition + Direction;
if (_grid.IsWalkable(newPosition))
{
IActionEffect effect = ActionEffectFactory.CreateMoveEffect(Entity, previousPosition);
Entity.ReplacePosition(newPosition);
yield return(effect);
}
else
{
IActionEffect effect = ActionEffectFactory.CreateBumpEffect(Entity, newPosition);
yield return(effect);
}
}