jfreerails.move
Class ChangeTileMove

java.lang.Object
  jfreerails.move.ChangeTileMove

All Implemented Interfaces:

java.io.Serializable, MapUpdateMove, Move, FreerailsSerializable

public class ChangeTileMove
extends java.lang.Object
implements Move, MapUpdateMove

Move that changes a single tile.

Author:

Luke

See Also:

Serialized Form

Field Summary

private FreerailsTile	after
private FreerailsTile	before
private static long	serialVersionUID
private int	x
private int	y

Constructor Summary

ChangeTileMove(ReadOnlyWorld w, java.awt.Point p, int terrainTypeAfter)

Method Summary

MoveStatus	doMove(World w, FreerailsPrincipal p) Executes this move on the specifed world object.
boolean	equals(java.lang.Object o)
java.awt.Rectangle	getUpdatedTiles()
int	hashCode()
MoveStatus	tryDoMove(World w, FreerailsPrincipal p) Tests whether this Move can be executed on the specifed world object, this method should leave the world object unchanged.
MoveStatus	tryUndoMove(World w, FreerailsPrincipal p) Tests whether this Move can be undone on the specifed world object, this method should leave the world object unchanged.
MoveStatus	undoMove(World w, FreerailsPrincipal p) If doMove has just been executed on the specified world object, calling this method changes the state of the world object back to how it was before doMove was called.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

x

private final int x

y

private final int y

before

private final FreerailsTile before

after

private final FreerailsTile after

Constructor Detail

ChangeTileMove

public ChangeTileMove(ReadOnlyWorld w,
                      java.awt.Point p,
                      int terrainTypeAfter)

Method Detail

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

tryDoMove

public MoveStatus tryDoMove(World w,
                            FreerailsPrincipal p)

Description copied from interface: Move

Tests whether this Move can be executed on the specifed world object, this method should leave the world object unchanged.

Specified by:

tryDoMove in interface Move

tryUndoMove

public MoveStatus tryUndoMove(World w,
                              FreerailsPrincipal p)

Description copied from interface: Move

Tests whether this Move can be undone on the specifed world object, this method should leave the world object unchanged.

Specified by:

tryUndoMove in interface Move

doMove

public MoveStatus doMove(World w,
                         FreerailsPrincipal p)

Description copied from interface: Move

Executes this move on the specifed world object.

Specified by:

doMove in interface Move

undoMove

public MoveStatus undoMove(World w,
                           FreerailsPrincipal p)

Description copied from interface: Move

If doMove has just been executed on the specified world object, calling this method changes the state of the world object back to how it was before doMove was called.

Specified by:

undoMove in interface Move

getUpdatedTiles

public java.awt.Rectangle getUpdatedTiles()

Specified by:

getUpdatedTiles in interface MapUpdateMove