ch.sahits.game.openpatrician.engine.sea

Class LocationTracker

java.lang.Object

ch.sahits.game.openpatrician.engine.sea.LocationTracker

All Implemented Interfaces:

ch.sahits.game.openpatrician.model.sea.ILocationTracker

@Component
 @Lazy
public class LocationTracker
extends Object
implements ch.sahits.game.openpatrician.model.sea.ILocationTracker

Component that helps split up the amount of ships into segements of the navigable map. This reduces the omount of ships that need to be checked if a ship nearby is searched.

Author:

Andi Hotz, (c) Sahits GmbH, 2015 Created on Dec 13, 2015

Field Summary

Fields

Modifier and Type	Field and Description
private com.google.common.eventbus.AsyncEventBus	clientServerEventBus
private org.apache.logging.log4j.Logger	logger
private ch.sahits.game.openpatrician.model.IMap	map
protected com.google.common.collect.Interner<javafx.geometry.Point2D>	pointInterner
private List<WeakReference<ch.sahits.game.openpatrician.model.ship.INavigableVessel>>[]	segments
private int	segmentWidth

Constructor Summary

Constructors

Constructor and Description
LocationTracker()

Method Summary

Modifier and Type	Method and Description
void	add(ch.sahits.game.openpatrician.model.ship.INavigableVessel ship)
private int	calculateHorizontalIndex(javafx.geometry.Point2D location)
List<ch.sahits.game.openpatrician.model.ship.INavigableVessel>	getShipsInSegment(javafx.geometry.Point2D location)
List<ch.sahits.game.openpatrician.model.ship.INavigableVessel>	getShipsInSegments(javafx.geometry.Point2D location, int radius)
void	handleShipMove(ShipPositionUpdateEvent event)
(package private) void	initialize()
void	remove(ch.sahits.game.openpatrician.model.ship.INavigableVessel ship)
private void	unregister()

Methods inherited from class java.lang.Object

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

Field Detail

logger

private final org.apache.logging.log4j.Logger logger

map

@Autowired
private ch.sahits.game.openpatrician.model.IMap map

clientServerEventBus

@Autowired
 @Qualifier(value="serverClientEventBus")
private com.google.common.eventbus.AsyncEventBus clientServerEventBus

pointInterner

@Autowired
protected com.google.common.collect.Interner<javafx.geometry.Point2D> pointInterner

segmentWidth

private int segmentWidth

segments

private List<WeakReference<ch.sahits.game.openpatrician.model.ship.INavigableVessel>>[] segments

Constructor Detail

LocationTracker

public LocationTracker()

Method Detail

initialize

@PostConstruct
void initialize()

unregister

@PreDestroy
private void unregister()

calculateHorizontalIndex

private int calculateHorizontalIndex(javafx.geometry.Point2D location)

add

public void add(ch.sahits.game.openpatrician.model.ship.INavigableVessel ship)

Specified by:

add in interface ch.sahits.game.openpatrician.model.sea.ILocationTracker

remove

public void remove(ch.sahits.game.openpatrician.model.ship.INavigableVessel ship)

getShipsInSegment

public List<ch.sahits.game.openpatrician.model.ship.INavigableVessel> getShipsInSegment(javafx.geometry.Point2D location)

getShipsInSegments

public List<ch.sahits.game.openpatrician.model.ship.INavigableVessel> getShipsInSegments(javafx.geometry.Point2D location,
                                                                                         int radius)

handleShipMove

public void handleShipMove(ShipPositionUpdateEvent event)