public void Execute(List <Entity> entities)
{
var hero = entities.SingleEntity();
var pullDirection = hero.inputPullItem.Direction;
var pushablePosition = hero.position.Value - pullDirection;
var pushableItem = _pool.PushableItemAt(pushablePosition, pullDirection);
if (pushableItem != null)
{
var newHeroPosition = hero.position.Value + pullDirection;
var playerHasOpenSpaceToMoveTo = _pool.OpenTileAt(newHeroPosition);
if (playerHasOpenSpaceToMoveTo)
{
pushableItem.ReplaceKnocked(pullDirection, false, 0);
hero.ReplacePosition(newHeroPosition);
hero.ReplaceRotation(LocalDirections.ToRotation(-pullDirection));
hero.IsPulling(true);
}
}
}