org.vizzini.game.boardgame.chess.action
Class PawnPromotionCaptureAction

java.lang.Object
  org.vizzini.game.action.AbstractAction
      org.vizzini.game.boardgame.action.AbstractGridBoardAction
          org.vizzini.game.boardgame.action.AbstractMoveAction
              org.vizzini.game.boardgame.chess.action.PawnPromotionCaptureAction

All Implemented Interfaces:

Serializable, Comparable, IAction, IGridBoardAction, IMoveAction

public class PawnPromotionCaptureAction
extends AbstractMoveAction

Provides an action for promotion of a pawn when from a position to another position. This action first removes the pawn, then places the new promotion token.

Since:

v0.3

Version:

v0.3

Author:

Jeffrey M. Thompson

See Also:

Serialized Form

Constructor Summary

protected

PawnPromotionCaptureAction(IChessEnvironment board, IChessAgent agent, IntegerPosition fromPosition, IntegerPosition toPosition, Class tokenClass) Construct this object.

Method Summary

int	compareTo(Object object) Compare this to the given object.
boolean	doIt() Perform the command encapsulated by this object.
boolean	equals(Object object) Return true if the given object is equal to this.
static PawnPromotionCaptureAction	get(IChessEnvironment board, IChessAgent agent, IntegerPosition fromPosition, IntegerPosition toPosition, Class tokenClass) Return an instance of this class using the given parameters.
IntegerPosition	getFromPosition()
Class	getTokenClass() Return the promotion token class.
IntegerPosition	getToPosition()
int	hashCode() Returns a hash code value for the object.
static void	poolReport() Log a statistics report.
void	release() Return this instance to the reusable object pool.
protected void	set(IChessEnvironment board, IChessAgent agent, IntegerPosition fromPosition, IntegerPosition toPosition, Class tokenClass) Set parameters on this object.
String	toString() Return a string representation of this object.
boolean	undoIt() Undo the last invocation of doIt.

Methods inherited from class org.vizzini.game.boardgame.action.AbstractMoveAction

clear, prettyPrint, setFromPosition

Methods inherited from class org.vizzini.game.boardgame.action.AbstractGridBoardAction

getGridBoard, setGridBoard, setToPosition

Methods inherited from class org.vizzini.game.action.AbstractAction

getAgent, getRating, setAgent, setRating

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.vizzini.game.boardgame.action.IGridBoardAction

getGridBoard

Methods inherited from interface org.vizzini.game.action.IAction

getAgent, getRating, setAgent, setRating

Constructor Detail

PawnPromotionCaptureAction

protected PawnPromotionCaptureAction(IChessEnvironment board,
                                     IChessAgent agent,
                                     IntegerPosition fromPosition,
                                     IntegerPosition toPosition,
                                     Class tokenClass)

Construct this object.

Parameters:

board - Chess board. (required)

agent - Agent. (required)

fromPosition - Token from position. (required)

toPosition - Token to position. (required)

tokenClass - New promotion token class. (required)

Since:

v0.3

Method Detail

get

public static PawnPromotionCaptureAction get(IChessEnvironment board,
                                             IChessAgent agent,
                                             IntegerPosition fromPosition,
                                             IntegerPosition toPosition,
                                             Class tokenClass)

Return an instance of this class using the given parameters.

Parameters:

board - Chess board. (required)

agent - Agent. (required)

fromPosition - Token from position. (required)

toPosition - Token to position. (required)

tokenClass - New promotion token class. (required)

Since:

v0.3

poolReport

public static void poolReport()

Log a statistics report.

Since:

v0.3

compareTo

public int compareTo(Object object)

Compare this to the given object.

Specified by:

compareTo in interface Comparable

Overrides:

compareTo in class AbstractMoveAction

Returns:

-1,0,1 if this is less than, equal to, greater than object.

Throws:

ClassCastException - if another is not an instance of AbstractAction.

Since:

v0.3

doIt

public boolean doIt()

Perform the command encapsulated by this object.

Specified by:

doIt in interface IAction

Overrides:

doIt in class AbstractAction

Returns:

true if sucessful and can be undone.

Since:

v0.3

equals

public boolean equals(Object object)

Return true if the given object is equal to this.

Specified by:

equals in interface IAction

Overrides:

equals in class AbstractMoveAction

Parameters:

object - The object to compare.

Since:

v0.3

getFromPosition

public IntegerPosition getFromPosition()

Specified by:

getFromPosition in interface IMoveAction

Overrides:

getFromPosition in class AbstractMoveAction

Returns:

Returns the fromPosition.

Since:

v0.3

getTokenClass

public Class getTokenClass()

Return the promotion token class.

Since:

v0.3

getToPosition

public IntegerPosition getToPosition()

Specified by:

getToPosition in interface IGridBoardAction

Overrides:

getToPosition in class AbstractGridBoardAction

Returns:

Returns the toPosition.

Since:

v0.3

hashCode

public int hashCode()

Returns a hash code value for the object.

Specified by:

hashCode in interface IAction

Overrides:

hashCode in class AbstractMoveAction

Since:

v0.3

release

public void release()

Return this instance to the reusable object pool.

Specified by:

release in interface IAction

Overrides:

release in class AbstractAction

Since:

v0.3

toString

public String toString()

Return a string representation of this object.

Overrides:

toString in class AbstractAction

Since:

v0.3

undoIt

public boolean undoIt()

Undo the last invocation of doIt.

Specified by:

undoIt in interface IAction

Overrides:

undoIt in class AbstractAction

Returns:

true if the undo was successful.

Since:

v0.3

set

protected void set(IChessEnvironment board,
                   IChessAgent agent,
                   IntegerPosition fromPosition,
                   IntegerPosition toPosition,
                   Class tokenClass)

Set parameters on this object.

Since:

v0.3