/// <summary>
/// Initializes a new instance of the <see cref="World"/> class.
/// </summary>
/// <param name="maxCapacity">The maximum number of <see cref="Entity"/> that can exist in this <see cref="World"/>.</param>
/// <exception cref="ArgumentException"><paramref name="maxCapacity"/> cannot be negative.</exception>
public World(int maxCapacity)
{
if (maxCapacity < 0)
{
throw new ArgumentException("Argument cannot be negative", nameof(maxCapacity));
}
_entityIdDispenser = new IntDispenser(-1);
_optimizer = new Optimizer();
WorldId = (short)_worldIdDispenser.GetFreeInt();
MaxCapacity = maxCapacity;
EntityInfos = EmptyArray <EntityInfo> .Value;
lock (_lockObject)
{
ArrayExtension.EnsureLength(ref Worlds, WorldId);
Worlds[WorldId] = this;
}
Subscribe <EntityDisposedMessage>(On);
_isDisposed = false;
}
static World()
{
_lockObject = new object();
_worldIdDispenser = new IntDispenser(0);
Worlds = new World[2];
IsAliveFlag = ComponentFlag.GetNextFlag();
IsEnabledFlag = ComponentFlag.GetNextFlag();
}
/// <summary>
/// Initializes a new instance of the <see cref="World"/> class.
/// </summary>
/// <param name="maxEntityCount">The maximum number of <see cref="Entity"/> that can exist in this <see cref="World"/>.</param>
/// <exception cref="ArgumentException"><paramref name="maxEntityCount"/> cannot be negative.</exception>
public World(int maxEntityCount)
{
if (maxEntityCount < 0)
{
throw new ArgumentException("Argument cannot be negative", nameof(maxEntityCount));
}
_entityIdDispenser = new IntDispenser(-1);
WorldId = _worldIdDispenser.GetFreeInt();
Info = new WorldInfo(maxEntityCount);
lock (_lockObject)
{
ArrayExtension.EnsureLength(ref Infos, WorldId);
Infos[WorldId] = Info;
}
this.Subscribe(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="World"/> class.
/// </summary>
/// <param name="maxEntityCount">The maximum number of <see cref="Entity"/> that can exist in this <see cref="World"/>.</param>
/// <exception cref="ArgumentException"><paramref name="maxEntityCount"/> cannot be negative.</exception>
public World(int maxEntityCount)
{
if (maxEntityCount < 0)
{
throw new ArgumentException("Argument cannot be negative", nameof(maxEntityCount));
}
_entityIdDispenser = new IntDispenser(-1);
WorldId = _worldIdDispenser.GetFreeInt();
Info = new WorldInfo(maxEntityCount);
lock (_lockObject)
{
ArrayExtension.EnsureLength(ref Infos, WorldId);
Infos[WorldId] = Info;
}
#pragma warning disable IDE0067 // Dispose objects before losing scope
this.Subscribe(this);
#pragma warning restore IDE0067 // Dispose objects before losing scope
}
static SerializationContext()
{
_idDispenser = new IntDispenser(-1);
}
