/*
* This file is part of aion-emu <aion-emu.com>.
*
* aion-emu is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* aion-emu is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aion-emu. If not, see <http://www.gnu.org/licenses/>.
*/
package com.aionemu.commons.utils;
/**
* @author Balancer
*
*/
public class Rnd
{
private static final MTRandom rnd = new MTRandom();
/**
* @return rnd
*
*/
public static float get() // get random number from 0 to 1
{
return rnd.nextFloat();
}
/**
* Gets a random number from 0(inclusive) to n(exclusive)
*
* @param n
* The superior limit (exclusive)
* @return A number from 0 to n-1
*/
public static int get(int n)
{
return (int) Math.floor(rnd.nextDouble() * n);
}
/**
* @param min
* @param max
* @return value
*/
public static int get(int min, int max) // get random number from
// min to max (not max-1 !)
{
return min + (int) Math.floor(rnd.nextDouble() * (max - min + 1));
}
/**
* @param n
* @return n
*/
public static int nextInt(int n)
{
return (int) Math.floor(rnd.nextDouble() * n);
}
/**
* @return int
*/
public static int nextInt()
{
return rnd.nextInt();
}
/**
* @return double
*/
public static double nextDouble()
{
return rnd.nextDouble();
}
/**
* @return double
*/
public static double nextGaussian()
{
return rnd.nextGaussian();
}
/**
* @return double
*/
public static boolean nextBoolean()
{
return rnd.nextBoolean();
}
}