public static EntityPack Pack(Entity entity)
{
EntityPack pack;
if (entity is OrbitalEntity orbital)
{
pack = new OrbitalEntityPack
{
Orbit = orbital.OrbitData,
SecurityLevel = orbital.SecurityLevel,
SecurityRadius = orbital.SecurityRadius
}
}
;
else if (entity is Ship ship)
{
pack = new ShipPack
{
Position = ship.Position,
Direction = ship.Direction,
IsPlayerShip = ship.IsPlayerShip
}
}
;
else
{
throw new ArgumentException("Attempted to pack an instance of abstract class Entity!");
}
pack.Settings = entity.Settings;
// Filter item behavior collections by those with any persistent behaviors
// For each item create an object containing the item position and a list of persistent behaviors
// Then turn that into a dictionary mapping from item position to an array of every behaviors persistent data
pack.PersistedBehaviors = entity.Equipment
.Where(item => item.Behaviors.Any(b => b is IPersistentBehavior))
.Select(item => new { equippable = item, behaviors = item.Behaviors
.Where(b => b is IPersistentBehavior)
.Cast <IPersistentBehavior>() })
.ToDictionary(x => x.equippable.Position, x => x.behaviors.Select(b => b.Store()).ToArray());
pack.Hull = entity.Hull;
pack.Name = entity.Name;
pack.Faction = entity.Faction?.ID ?? Guid.Empty;
pack.Equipment = entity.Equipment.Select(e => (e.Position, e.EquippableItem)).ToArray();
pack.CargoBays = entity.CargoBays.Select(e => (e.Position, e.EquippableItem)).ToArray();
pack.DockingBays = entity.DockingBays.Select(e => (e.Position, e.EquippableItem)).ToArray();
pack.DockingBayAssignments = entity.DockingBays.Select(x => entity.Children.IndexOf(x.DockedShip)).ToArray();
pack.CargoContents = entity.CargoBays.Select(b => b.Cargo.Select(i => (i.Value, i.Key)).ToArray()).ToArray();
pack.DockingBayContents = entity.DockingBays.Select(b => b.Cargo.Select(i => (i.Value, i.Key)).ToArray()).ToArray();
pack.Armor = entity.Armor;
pack.Temperature = entity.Temperature;
pack.Conductivity = entity.HullConductivity;
pack.Children = entity.Children.Select(Pack).ToArray();
pack.WeaponGroups = entity.WeaponGroups.Select(wg => wg.items.Select(item => entity.Equipment.IndexOf(item)).ToArray()).ToArray();
return(pack);
}
public static Entity Unpack(ItemManager itemManager, Zone zone, EntityPack pack, bool instantiate = false)
{
pack.Settings ??= MessagePackSerializer.Deserialize <EntitySettings>(
MessagePackSerializer.Serialize(itemManager.GameplaySettings.DefaultEntitySettings));
return(pack switch
{
ShipPack shipPack => Unpack(itemManager, zone, shipPack, instantiate),
OrbitalEntityPack orbitalEntityPack => Unpack(itemManager, zone, orbitalEntityPack, instantiate),
_ => null
});
