Package ai.nettogrof.battlesnake.treesearch.search.standard

Class FourNode

java.lang.Object

ai.nettogrof.battlesnake.treesearch.node.AbstractNode

ai.nettogrof.battlesnake.treesearch.node.AbstractDecisionNode

ai.nettogrof.battlesnake.treesearch.node.AbstractEvaluationNode

ai.nettogrof.battlesnake.treesearch.search.standard.FourNode

public class FourNode
extends AbstractEvaluationNode

This FourNode class must be use when only 3 or 4 snakes left, and in standard mode.

Version:

Spring 2021

Author:

carl.lajeunesse

Field Summary

Fields inherited from class ai.nettogrof.battlesnake.treesearch.node.AbstractNode

allChildsCount, boardInfo, child, exp, food, hazard, ONE, possibleMove, score, scoreRatio, snakes

Constructor Summary

Constructors

Constructor	Description
FourNode(List<SnakeInfo> snakes, FoodInfo foodInfo, BoardInfo boardInfo)	Constructor, set the information and evaluate/ set score directly

Method Summary

Modifier and Type	Method	Description
AbstractNode	createNode(List<SnakeInfo> snakes, AbstractNode currentNode)	Uses to create fourNode type
private void	setScore()	Sets the node score

Methods inherited from class ai.nettogrof.battlesnake.treesearch.node.AbstractEvaluationNode

addBasicLengthScore, addScoreDistance, addScoreDistanceAll, addSizeCompareScore, addToHash, adjustScodeBasedonBoardControl, applyNewHash, generateHash, initBoard, listAreaControl, setWinnerMaxScore

Methods inherited from class ai.nettogrof.battlesnake.treesearch.node.AbstractDecisionNode

countSnakeAlive, updateScore

Methods inherited from class ai.nettogrof.battlesnake.treesearch.node.AbstractNode

addChild, getBoardInfo, getChild, getChildCount, getFood, getHazard, getScoreRatio, getSnakes, isExp, isSingleSnake, setExp, setPossibleMove, updateChildCount, updateScoreRatio

Methods inherited from class java.lang.Object

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

Constructor Detail

FourNode

public FourNode(List<SnakeInfo> snakes,
                FoodInfo foodInfo,
                BoardInfo boardInfo)

Constructor, set the information and evaluate/ set score directly

Parameters:

snakes - List of snakes

foodInfo - Food information

boardInfo - Board Information

Method Detail

createNode

public AbstractNode createNode(List<SnakeInfo> snakes,
                               AbstractNode currentNode)

Uses to create fourNode type

Specified by:

createNode in class AbstractNode

Parameters:

snakes - List of snake Info

currentNode - Current node

Returns:

new node from this type

setScore

private void setScore()

Sets the node score