com.artemis

Class PackedComponent

java.lang.Object

com.artemis.Component

com.artemis.PackedComponent

public abstract class PackedComponent
extends Component

Packs components into a memory-friendly storage, such as a primitive array or ByteBuffer, reuses the same instance for all entities.

Constructor must either be zero-length or take a World instance. Calling the constructor must not change the underlying component data - ie, it's the equivalent of a Object.clone().

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PackedComponent.DisposedWithWorld Marks packed component for freeing of resources upon World.dispose().

Constructor Summary

Constructors

Constructor and Description
PackedComponent()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	ensureCapacity(int id) Internal method, used by the ComponentManager, will always send the highest seen Entity.getId().
protected abstract void	forEntity(Entity e) Sets the currently processed entity.
protected abstract void	reset() Resets the component upon deletion.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PackedComponent

public PackedComponent()

Method Detail

forEntity

protected abstract void forEntity(Entity e)

Sets the currently processed entity. Automatically called by PackedComponentMapper.

Parameters:

e - Entity to process.

ensureCapacity

protected abstract void ensureCapacity(int id)

Internal method, used by the ComponentManager, will always send the highest seen Entity.getId().

Ensures that the backing data storage can accomodate all entities.

Parameters:

id - Highest seen entity id.

reset

protected abstract void reset()

Resets the component upon deletion.