eu.wauz.wauzcore.system.util

Class Chance

java.lang.Object

eu.wauz.wauzcore.system.util.Chance

public class Chance
extends java.lang.Object

An util class for getting values for rng stuff.

Author:

Wauzmons

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.Random	random A random instance to randomize the results.

Constructor Summary

Constructors

Constructor and Description
Chance()

Method Summary

Modifier and Type	Method and Description
static int	minMax(int minimum, int maximum)
static float	negativePositive(float maximum)
private static float	negativePositive(int maximum)
static boolean	oneIn(int chance)
static boolean	percent(double chance)
static boolean	percent(int chance)
static boolean	randomBoolean()
static float	randomFloat()
static int	randomInt(int bound)

Methods inherited from class java.lang.Object

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

Field Detail

random

private static java.util.Random random

A random instance to randomize the results.

Constructor Detail

Chance

public Chance()

Method Detail

oneIn

public static boolean oneIn(int chance)

Parameters:

chance - The x value.

Returns:

True with a chnace of one to x.

percent

public static boolean percent(int chance)

Parameters:

chance - The x value.

Returns:

True with a chance of x percent.

percent

public static boolean percent(double chance)

Parameters:

chance - The x value where 1 = 100%.

Returns:

True with a chance of x percent.

minMax

public static int minMax(int minimum,
                         int maximum)

Parameters:

minimum - The minimum possible value.

maximum - The maximum possible value.

Returns:

A value between inclusive min and max values.

negativePositive

public static float negativePositive(float maximum)

Parameters:

maximum - The x value.

Returns:

A value between plus and minus x.

negativePositive

private static float negativePositive(int maximum)

Parameters:

maximum - The x value.

Returns:

A value between plus and minus x.

randomInt

public static int randomInt(int bound)

Parameters:

bound - The exclusive maximum value.

Returns:

A random integer.

randomFloat

public static float randomFloat()

Returns:

a random float.

randomBoolean

public static boolean randomBoolean()

Returns:

A random boolean.