/*
--------------------------------------------------------------------------------
This source file is part of SkyX.
Visit http://www.paradise-studios.net/products/skyx/

Copyright (C) 2009-2011 Xavier Verguín González <xavyiy@gmail.com>

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
--------------------------------------------------------------------------------
*/

#include "VClouds/FastFakeRandom.h"

namespace SkyX { namespace VClouds
{
	FastFakeRandom::FastFakeRandom(const int &n, const Ogre::Real &min, const Ogre::Real &max)
		: mCapacity(n)
		, mIndex(-1)
	{
		mData = new float[n];

		for (int k = 0; k < n; k++)
		{
			mData[k] = Ogre::Math::RangeRandom(min, max);
		}
	}

	FastFakeRandom::~FastFakeRandom()
	{
		delete [] mData;
	}

	float& FastFakeRandom::get() 
	{
		mIndex ++; if (mIndex >= mCapacity) {mIndex = 0;}

		return mData[mIndex];
	}

}}