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java.lang.Objectpal.algorithmics.GeneralObjectState
public class GeneralObjectState
Title:
Description:
Copyright: Copyright (c) 2003
Company:
Constructor Summary | |
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GeneralObjectState(UndoableAction action,
StateProvider subject,
boolean maximise)
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Method Summary | |
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double |
doAction(double currentScore,
double desparationValue)
Perform an action |
java.lang.Object |
getStateReference()
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boolean |
isMaximiseScore()
If true, than a bigger score is better, otherwise a smaller score is better |
void |
restoreState(java.lang.Object stateReference)
Used to restore the state of the this object to that of a previous time point |
boolean |
undoAction()
Undo the last action (if it was successful) Users of an ObjectState should accept that sometimes undoing an action isn't possible. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public GeneralObjectState(UndoableAction action, StateProvider subject, boolean maximise)
Method Detail |
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public double doAction(double currentScore, double desparationValue)
doAction
in interface ObjectState
currentScore
- the current score before doing the actiondesparationValue
- An indication of how desparate we are, values closer to 1 mean more desparate while values towards 0 mean less desparate
public boolean undoAction()
ObjectState
undoAction
in interface ObjectState
public java.lang.Object getStateReference()
getStateReference
in interface ObjectState
public void restoreState(java.lang.Object stateReference)
ObjectState
restoreState
in interface ObjectState
stateReference
- An object returned by getStateReference()public boolean isMaximiseScore()
ObjectState
isMaximiseScore
in interface ObjectState
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