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Interface WorldListener

public interface WorldListener

interface WorldListener is for objects that want to hear about changes in the world state.

Version:

$Id: WorldListener.java,v 1.2 2004/03/26 20:39:33 gus Exp $

Author:

benmv@olin.edu

See Also:

World, WorldEvent

Method Summary

void	ballLeft(WorldEvent event) invoked when a ball leaves the world for another.
void	componentAdded(WorldEvent event) invoked when a component is added to the world.
void	componentRemoved(WorldEvent event) invoked when a component is removed from the world.

Method Detail

componentAdded

public void componentAdded(WorldEvent event)

invoked when a component is added to the world. The event gives basic details about the component.

Parameters:

event - contains basic details of component that was added.

componentRemoved

public void componentRemoved(WorldEvent event)

invoked when a component is removed from the world. The event gives basic details about the component.

Parameters:

event - contains basic details of component that was added.

ballLeft

public void ballLeft(WorldEvent event)

invoked when a ball leaves the world for another. The event describes the ball that just left.

Parameters:

event - contains basic details of ball that left.