static void useExit(ISession s, Physical p, Exit x)
{
if (x == null) return;
var origin = p.Location;
var destination = Exit.GetDestination(s, x);
// todo: event messages
using (var tx = s.BeginTransaction())
{
foreach (var lis in origin.Contents<Listen>(s))
{
if (lis.Entity != p.Entity)
{
Event.AddEvent(s, lis.Entity, string.Format("{0} leaves.", p.Name));
}
}
foreach (var lis in destination.Contents<Listen>(s))
{
if (lis.Entity != p.Entity)
{
Event.AddEvent(s, lis.Entity, string.Format("{0} enters.", p.Name));
}
}
MoveToLocation(s, p, destination);
tx.Commit();
}
}
static void MoveToLocation(ISession s, Physical p, Location loc)
{
// other components to move with Physicals:
// Listen
foreach (var lis in p.Entity.GetComponents<Listen>(s.CreateCriteria<Listen>().Add(Expression.Eq("Location", p.Location))))
{
lis.Location = loc;
s.Update(lis);
}
p.Location = loc;
s.Update(p);
}