Package ai.nettogrof.battlesnake.info

Class FoodInfo

java.lang.Object

ai.nettogrof.battlesnake.info.FoodInfo

public class FoodInfo
extends Object

FoodInfo is the class that contain all the informations and related methods to foods

Version:

Spring 2021

Author:

carl.lajeunesse

Field Summary

Fields

Modifier and Type	Field	Description
private gnu.trove.list.array.TIntArrayList	position	Arraylist (int) of all food position (based on square formula)

Constructor Summary

Constructors

Constructor	Description
FoodInfo(com.fasterxml.jackson.databind.JsonNode board)	Single constructor need the jsonNode board

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
gnu.trove.list.array.TIntArrayList	getPosition()	Return all food position
int	getShortestDistance(int headPos)	Get the shortest distance from the position provided to a food.
int	getShortestDistance(int headX, int headY)	Get the shortest distance from the position provided to a food.
int	hashCode()
boolean	isFood(int pos)	Check if there's a food on a particular square (based on square formula)
boolean	isFood(int squareX, int squareY)	Check if there's a food on a particular square
private void	setFoodInfo(com.fasterxml.jackson.databind.JsonNode foodArray)	Take the json field food and convert it into the arraylist position

Methods inherited from class java.lang.Object

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

Field Detail

position

private final gnu.trove.list.array.TIntArrayList position

Arraylist (int) of all food position (based on square formula)

Constructor Detail

FoodInfo

public FoodInfo(com.fasterxml.jackson.databind.JsonNode board)

Single constructor need the jsonNode board

Parameters:

board - JsonNode board element

Method Detail

getShortestDistance

public int getShortestDistance(int headX,
                               int headY)

Get the shortest distance from the position provided to a food. Doesn't check Snake bodies/hazard/etc

Parameters:

headX - The position X

headY - The position Y

Returns:

int the number of square between the pos, and the nearest food

getShortestDistance

public int getShortestDistance(int headPos)

Get the shortest distance from the position provided to a food. Doesn't check Snake bodies/hazard/etc

Parameters:

headPos - The square position (based on square formula)

Returns:

int the number of square between the pos, and the nearest food

isFood

public boolean isFood(int squareX,
                      int squareY)

Check if there's a food on a particular square

Parameters:

squareX - Square position X

squareY - Square position Y

Returns:

boolean if there's a food

isFood

public boolean isFood(int pos)

Check if there's a food on a particular square (based on square formula)

Parameters:

pos - square position

Returns:

boolean if there's a food

setFoodInfo

private void setFoodInfo(com.fasterxml.jackson.databind.JsonNode foodArray)

Take the json field food and convert it into the arraylist position

Parameters:

foodArray - JsonNode field food

getPosition

public gnu.trove.list.array.TIntArrayList getPosition()

Return all food position

Returns:

the position

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object