jfreerails.move
Class ChangeTrackPieceCompositeMove

java.lang.Object
  jfreerails.move.CompositeMove
      jfreerails.move.ChangeTrackPieceCompositeMove

All Implemented Interfaces:

java.io.Serializable, MapUpdateMove, Move, TrackMove, FreerailsSerializable

public final class ChangeTrackPieceCompositeMove
extends CompositeMove
implements TrackMove, MapUpdateMove

This Move changes adds, removes, or upgrades the track between two tiles.

Author:

lindsal

See Also:

Serialized Form

Field Summary

private FreerailsPrincipal	builder
private int	h
private static long	serialVersionUID
private int	w
private int	x
private int	y

Constructor Summary

private

ChangeTrackPieceCompositeMove(TrackMove a, TrackMove b, FreerailsPrincipal fp)

Method Summary

protected MoveStatus	compositeTest(World world, FreerailsPrincipal p) Subclasses may override this method to perform tests which pass or fail depending on the combination of moves making up this composite move.
static int	findRuleID(TrackRule r, ReadOnlyWorld w)
static ChangeTrackPieceCompositeMove	generateBuildTrackMove(ImPoint from, Step direction, TrackRule ruleA, TrackRule ruleB, ReadOnlyWorld w, FreerailsPrincipal principal)
static ChangeTrackPieceCompositeMove	generateRemoveTrackMove(ImPoint from, Step direction, ReadOnlyWorld w, FreerailsPrincipal principal)
private static ChangeTrackPieceMove	getBuildTrackChangeTrackPieceMove(ImPoint p, Step direction, TrackRule trackRule, ReadOnlyWorld w, FreerailsPrincipal principle)
static int	getOwner(FreerailsPrincipal p, ReadOnlyWorld w)
private static TrackMove	getRemoveTrackChangeTrackPieceMove(ImPoint p, Step direction, ReadOnlyWorld w, FreerailsPrincipal principal)
private static TrackPiece	getTrackPieceWhenOldTrackPieceIsNull(Step direction, TrackRule trackRule, int owner, int ruleNumber)
java.awt.Rectangle	getUpdatedTiles()
(package private) static boolean	hasAnyTrackBeenBuilt(ReadOnlyWorld world, FreerailsPrincipal principal) Returns true if some track has been built.
private static boolean	mustConnectToExistingTrack(ReadOnlyWorld world)

Methods inherited from class jfreerails.move.CompositeMove

doMove, equals, getMove, getMoves, hashCode, size, toString, tryDoMove, tryUndoMove, undoMove

Methods inherited from class java.lang.Object

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

Methods inherited from interface jfreerails.move.Move

doMove, tryDoMove, tryUndoMove, undoMove

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

x

private final int x

y

private final int y

w

private final int w

h

private final int h

builder

private final FreerailsPrincipal builder

Constructor Detail

ChangeTrackPieceCompositeMove

private ChangeTrackPieceCompositeMove(TrackMove a,
                                      TrackMove b,
                                      FreerailsPrincipal fp)

Method Detail

generateBuildTrackMove

public static ChangeTrackPieceCompositeMove generateBuildTrackMove(ImPoint from,
                                                                   Step direction,
                                                                   TrackRule ruleA,
                                                                   TrackRule ruleB,
                                                                   ReadOnlyWorld w,
                                                                   FreerailsPrincipal principal)

generateRemoveTrackMove

public static ChangeTrackPieceCompositeMove generateRemoveTrackMove(ImPoint from,
                                                                    Step direction,
                                                                    ReadOnlyWorld w,
                                                                    FreerailsPrincipal principal)
                                                             throws java.lang.Exception

Throws:

java.lang.Exception

getBuildTrackChangeTrackPieceMove

private static ChangeTrackPieceMove getBuildTrackChangeTrackPieceMove(ImPoint p,
                                                                      Step direction,
                                                                      TrackRule trackRule,
                                                                      ReadOnlyWorld w,
                                                                      FreerailsPrincipal principle)

getRemoveTrackChangeTrackPieceMove

private static TrackMove getRemoveTrackChangeTrackPieceMove(ImPoint p,
                                                            Step direction,
                                                            ReadOnlyWorld w,
                                                            FreerailsPrincipal principal)
                                                     throws java.lang.Exception

Throws:

java.lang.Exception

getTrackPieceWhenOldTrackPieceIsNull

private static TrackPiece getTrackPieceWhenOldTrackPieceIsNull(Step direction,
                                                               TrackRule trackRule,
                                                               int owner,
                                                               int ruleNumber)

getUpdatedTiles

public java.awt.Rectangle getUpdatedTiles()

Specified by:

getUpdatedTiles in interface MapUpdateMove

getOwner

public static int getOwner(FreerailsPrincipal p,
                           ReadOnlyWorld w)

hasAnyTrackBeenBuilt

static boolean hasAnyTrackBeenBuilt(ReadOnlyWorld world,
                                    FreerailsPrincipal principal)

Returns true if some track has been built.

mustConnectToExistingTrack

private static boolean mustConnectToExistingTrack(ReadOnlyWorld world)

compositeTest

protected MoveStatus compositeTest(World world,
                                   FreerailsPrincipal p)

Description copied from class: CompositeMove

Subclasses may override this method to perform tests which pass or fail depending on the combination of moves making up this composite move.

Overrides:

compositeTest in class CompositeMove

findRuleID

public static int findRuleID(TrackRule r,
                             ReadOnlyWorld w)