Package net.rodofire.easierworldcreator.maths

Class MathUtil

java.lang.Object

net.rodofire.easierworldcreator.maths.MathUtil

public class MathUtil
extends Object

util math class

Constructor Summary

Constructors

Constructor	Description
MathUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	getRandomBoolean(float chance)	method to get a random boolean
static int	getRandomOpposite()	method to get a random opposite with a 50% chance
static int	getRandomOpposite(float chance)	method to get a random opposite with the wanted chance
static int	getSign(double a)	method to get the sign of a number
static int	getSign(float a)	method to get the sign of a number
static int	getSign(int a)	method to get the sign of a number

Methods inherited from class java.lang.Object

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

Constructor Details

MathUtil

public MathUtil()

Method Details

getRandomOpposite

public static int getRandomOpposite()

method to get a random opposite with a 50% chance

Returns:

a random opposite

getRandomOpposite

public static int getRandomOpposite(float chance)

method to get a random opposite with the wanted chance

Parameters:

chance - the chance of -1 being selected

Returns:

a random opposite

getRandomBoolean

public static boolean getRandomBoolean(float chance)

method to get a random boolean

Parameters:

chance - the chance of true being selected

Returns:

the random boolean

getSign

public static int getSign(int a)

method to get the sign of a number

Parameters:

a - the int to compare

Returns:

the sign of the int

getSign

public static int getSign(double a)

method to get the sign of a number

Parameters:

a - the double to compare

Returns:

the sign of the double

getSign

public static int getSign(float a)

method to get the sign of a number

Parameters:

a - the float to compare

Returns:

the sign of the float