/// <summary>
/// Creates a factory that provides ECS funcitonality.
/// </summary>
/// <param name="entityCapacity">The total of amount of entities supported by this factory.</param>
/// <param name="componentCapacity">The total of amount of unique <see cref="IComponent"/> types supported by this factory.</param>
/// <param name="systemCapacity">The total of amount of unique <see cref="MorroSystem"/> types supported by this factory.</param>
public MorroFactory(uint entityCapacity, uint componentCapacity, uint systemCapacity)
{
EntityCapacity = entityCapacity;
ComponentCapacity = componentCapacity;
SystemCapacity = systemCapacity;
componentAddition = new Queue <Tuple <uint, IComponent[]> >((int)EntityCapacity);
componentSubtraction = new Queue <Tuple <uint, Type[]> >((int)EntityCapacity);
entityRemovalQueue = new SparseSet(EntityCapacity);
// System Setup
systems = new MorroSystem[SystemCapacity];
systemLookup = new Dictionary <Type, uint>((int)SystemCapacity);
// Component Setup
componentData = new IComponent[ComponentCapacity][];
componentLookup = new Dictionary <Type, uint>((int)ComponentCapacity);
for (int i = 0; i < ComponentCapacity; i++)
{
componentData[i] = new IComponent[EntityCapacity];
}
// Entity Setup
attachedComponents = new SparseSet[EntityCapacity];
attachedSystems = new SparseSet[EntityCapacity];
vacancies = new Queue <uint>((int)EntityCapacity);
for (int i = 0; i < EntityCapacity; i++)
{
attachedComponents[i] = new SparseSet(ComponentCapacity);
attachedSystems[i] = new SparseSet(SystemCapacity);
}
}
/// <summary>
/// Creates an object which stores an array of <see cref="MorroSystem"/>'s, and provides functionality to execute said systems.
/// </summary>
/// <param name="capacity">The total amount of systems allowed in this group.</param>
public SystemGroup(int capacity)
{
Systems = new MorroSystem[capacity];
Execution = SystemExecutionType.Synchronous;
}