public void Update(ITerrain terrain, Player player, Area visibleArea)
{
if (IsEmpty)
{
return;
}
if (!visibleArea.IntersectsWith(BoundingBox))
{
// nem lathato cella
if (Updates.Count <= 0)
{
return;
}
// ha van benne update akkor csak a tipust tartjuk meg es az osszes update-et toroljuk
DirtyLayers.AddMany(Updates.Select(u => u.Type).Distinct());
Updates.Clear();
return;
}
if (DirtyLayers.Count > 0)
{
// itt az egesz cellat elkuldjuk ha valamelyik tipus modosult
foreach (var type in DirtyLayers)
{
var packet = terrain.BuildLayerUpdatePacket(type, BoundingBox);
player.Session.SendPacket(packet);
}
//torlunk mindent
Updates.Clear();
DirtyLayers.Clear();
return;
}
// itt a kis teruleteket vizsgaljuk meg,h lathato-e
// ha igen akkor kikuldjuk es toroljuk a cellabol
Updates.RemoveAll(info =>
{
if (!info.IntersectsWith(visibleArea))
{
return(false);
}
var packet = info.CreateUpdatePacket(terrain);
player.Session.SendPacket(packet);
return(true);
});
}
public override Packet CreateUpdatePacket(ITerrain terrain)
{
return(terrain.BuildLayerUpdatePacket(Type, new Area(Position.X, Position.Y, Position.X, Position.Y)));
}
public override Packet CreateUpdatePacket(ITerrain terrain)
{
var packet = terrain.BuildLayerUpdatePacket(Type, Area);
return(packet);
}
