Package ch.sahits.game.openpatrician.engine.player.strategy

Class BaseShipConstructionSelectionStrategy

java.lang.Object

ch.sahits.game.openpatrician.engine.player.strategy.BaseShipConstructionSelectionStrategy

All Implemented Interfaces:

IAIConstructionSelectionStrategy

Direct Known Subclasses:

BiggestShipConstructionSelectionStrategy, RandomShipConstructionSelectionStrategy

public abstract class BaseShipConstructionSelectionStrategy
extends java.lang.Object
implements IAIConstructionSelectionStrategy

Base implementation for a ship construction selection strategy that can be easily configured through the non default constructor.

Author:

Andi Hotz, (c) Sahits GmbH, 2016 Created on Jul 30, 2016

Field Summary

Fields

Modifier and Type	Field	Description
private int	constructMaxShips	Maximum ships being ordered
private int	maxFeetSize	The maximal fleet size up to which ships are ordered.
private int	maxTotalCargoCapacity	The macimal cargo capacity of the fleet above which no ships are ordered.
private int	minCash	The minimum of cash that is required before considering building a ship.
private ShipFactory	shipFactory
private Shipyards	shipyards

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseShipConstructionSelectionStrategy(int minCash, int maxFeetSize, int maxTotalCargoCapacity)

Method Summary

Modifier and Type	Method	Description
protected int	getFleetCapacity(java.util.List<IShip> fleet)	Calculate the fleets total capacity.
private boolean	isVesselEligibleForCollecting(IAIPlayer player, INavigableVessel vessel)
java.util.Optional<INavigableVessel>	selectCollectingVessel(IAIPlayer player, EShipType shipType)	Find a vessel that will do the collection.
boolean	shouldOrderNewConstruction(IAIPlayer player)	Check if a new ship should be ordered.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.sahits.game.openpatrician.model.player.IAIConstructionSelectionStrategy

getBuildLocation, initShipConstruction, shouldBuildShipType

Field Detail

constructMaxShips

private int constructMaxShips

Maximum ships being ordered

shipFactory

@Autowired
private ShipFactory shipFactory

shipyards

@Autowired
private Shipyards shipyards

minCash

private final int minCash

The minimum of cash that is required before considering building a ship.

maxFeetSize

private final int maxFeetSize

The maximal fleet size up to which ships are ordered.

maxTotalCargoCapacity

private final int maxTotalCargoCapacity

The macimal cargo capacity of the fleet above which no ships are ordered.

Constructor Detail

BaseShipConstructionSelectionStrategy

protected BaseShipConstructionSelectionStrategy(int minCash,
                                                int maxFeetSize,
                                                int maxTotalCargoCapacity)

Method Detail

shouldOrderNewConstruction

public boolean shouldOrderNewConstruction(IAIPlayer player)

Check if a new ship should be ordered. Ship is ordered if enough cash is available and the fleet size and fleet capacity is below certain thresholds, as defined at construction time.

Specified by:

shouldOrderNewConstruction in interface IAIConstructionSelectionStrategy

Parameters:

player - for which the check should be done.

Returns:

getFleetCapacity

protected int getFleetCapacity(java.util.List<IShip> fleet)

Calculate the fleets total capacity.

Parameters:

fleet - list of ships

Returns:

capacity of all ships in fleet

selectCollectingVessel

public java.util.Optional<INavigableVessel> selectCollectingVessel(IAIPlayer player,
                                                                   EShipType shipType)

Description copied from interface: IAIConstructionSelectionStrategy

Find a vessel that will do the collection.

Specified by:

selectCollectingVessel in interface IAIConstructionSelectionStrategy

Parameters:

player - owning the vessel

shipType - of the ship to be built and thereby the definition of the required wares.

Returns:

vessel that is to be used for collecting the wares.

isVesselEligibleForCollecting

private boolean isVesselEligibleForCollecting(IAIPlayer player,
                                              INavigableVessel vessel)