org.vizzini.example.ant
Class IfFoodAheadFunction

java.lang.Object
  org.vizzini.util.tree.AbstractTreeNode
      org.vizzini.ai.geneticprogramming.AbstractNode
          org.vizzini.ai.geneticprogramming.function.AbstractFunction
              org.vizzini.example.ant.IfFoodAheadFunction

All Implemented Interfaces:

Cloneable, IFunction, INode, ITreeNode, IVisitable

public class IfFoodAheadFunction
extends AbstractFunction

Provides a function to determine if there is food in the cell ahead of the ant.

Author:

Jeffrey M. Thompson

Constructor Summary

IfFoodAheadFunction()
Construct this object.

Method Summary

Object	evaluate(IContext context) Evaluate this function.
int	getArgCount() Return the number of arguments used by this function.
Class	getArgType(int index) Return the type of the argument at the given index.
Class	getReturnType() Return the type of the return value.
protected boolean	isFoodAhead(IContext context0) Return true if there is food ahead of the ant.

Methods inherited from class org.vizzini.ai.geneticprogramming.function.AbstractFunction

add, checkState, createTreeNodeCollection, isCheckingState, setCheckingState, toString

Methods inherited from class org.vizzini.ai.geneticprogramming.AbstractNode

createNewInstance, dotLabel, dotLinkDesc, equals, getName, hashCode, setName

Methods inherited from class org.vizzini.util.tree.AbstractTreeNode

acceptBreadthFirst, acceptDepthFirst, breadthFirstIterator, children, clone, depthFirstIterator, dotDesc, fillCollectionBreadthFirst, fillCollectionChildren, fillCollectionDepthFirst, getBreadthFirstList, getChildAt, getChildCount, getChildren, getDepth, getDepthFirstList, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLevel, getNextSibling, getNodeCount, getParent, getPath, getRoot, getTreeNodeCollectionClass, getUserObject, insert, isChildAllowed, isLeaf, isRoot, remove, remove, removeAllChildren, removeFromParent, setChildAllowed, setChildren, setParent, setTreeNodeCollectionClass, setUserObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.vizzini.ai.geneticprogramming.INode

createNewInstance, getName, setName

Methods inherited from interface org.vizzini.util.tree.ITreeNode

breadthFirstIterator, children, clone, depthFirstIterator, getBreadthFirstList, getChildAt, getChildCount, getDepth, getDepthFirstList, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLevel, getNextSibling, getNodeCount, getParent, getPath, getRoot, getUserObject, insert, isChildAllowed, isLeaf, isRoot, remove, remove, removeAllChildren, removeFromParent, setChildAllowed, setParent, setUserObject

Methods inherited from interface org.vizzini.util.tree.IVisitable

acceptBreadthFirst, acceptDepthFirst

Constructor Detail

IfFoodAheadFunction

public IfFoodAheadFunction()

Construct this object.

Since:

v0.3

Method Detail

evaluate

public Object evaluate(IContext context)

Evaluate this function.

Parameters:

context - Context in which to evaluate.

Since:

v0.3

getArgCount

public int getArgCount()

Return the number of arguments used by this function.

Since:

v0.3

getArgType

public Class getArgType(int index)

Return the type of the argument at the given index.

Parameters:

index - Argument index.

Since:

v0.3

getReturnType

public Class getReturnType()

Return the type of the return value.

Since:

v0.3

isFoodAhead

protected boolean isFoodAhead(IContext context0)

Return true if there is food ahead of the ant.

Parameters:

context0 - Context.

Since:

v0.3