public Table(EntityManager entityManager,
EntityType type, EntityType storageType,
IEnumerable <Type> columnTypes)
{
EntityManager = entityManager;
Type = type;
StorageType = storageType;
Entities = new EcsId.Entity[0];
Columns = columnTypes.Select(type => Array.CreateInstance(type, 0)).ToArray();
}
public void Resize(int length)
{
if (length < 0)
{
throw new ArgumentOutOfRangeException(nameof(length), "length cannot be negative");
}
if (length < Count)
{
throw new ArgumentOutOfRangeException(nameof(length), "length cannot be smaller than Count");
}
var newEntities = new EcsId.Entity[length];
Array.Copy(Entities, newEntities, Math.Min(Entities.Length, length));
Entities = newEntities;
for (var i = 0; i < Columns.Length; i++)
{
var elementType = Columns[i].GetType().GetElementType() !;
var newColumn = Array.CreateInstance(elementType, length);
Array.Copy(Columns[i], newColumn, Math.Min(Columns[i].Length, length));
Columns[i] = newColumn;
}
}
internal int Add(EcsId.Entity entity)
{
EnsureCapacity(Count + 1);
Entities[Count] = entity;
return(Count++);
}