com.artemis.link

Interface LinkListener

All Known Implementing Classes:

LinkAdapter

public interface LinkListener

Callbacks for links between entities. Implementations undergo dependency- injection when registered with EntityLinkManager

See Also:

EntityLinkManager.register(Class, LinkListener), EntityLinkManager.register(Class, String, LinkListener)

Method Summary

Modifier and Type	Method and Description
void	onLinkEstablished(int sourceId, int targetId) Established connection between sourceId:ComponentType:Field and targetId.
void	onLinkKilled(int sourceId, int targetId) Deletion of source entity or its component.
void	onTargetChanged(int sourceId, int targetId, int oldTargetId) Target entity has changed.
void	onTargetDead(int sourceId, int deadTargetId) Target entity dead.

Method Detail

onLinkEstablished

void onLinkEstablished(int sourceId,
                       int targetId)

Established connection between sourceId:ComponentType:Field and targetId.

Parameters:

sourceId - entity owning component.

targetId - a valid entity id, or -1 if source links via IntBag or Bag-of-Entity.

onLinkKilled

void onLinkKilled(int sourceId,
                  int targetId)

Deletion of source entity or its component.

Parameters:

sourceId - entity owning component.

targetId - appointed child, or -1 if source links via IntBag or Bag-of-Entity.

onTargetDead

void onTargetDead(int sourceId,
                  int deadTargetId)

Target entity dead.

Parameters:

sourceId - entity owning component.

deadTargetId - a valid entity id.

onTargetChanged

void onTargetChanged(int sourceId,
                     int targetId,
                     int oldTargetId)

Target entity has changed. Never called if source links via IntBag or Bag-of-Entity.

Parameters:

sourceId - entity owning component.

targetId - a valid entity id.

oldTargetId - previous entity id.