/usr/include/SFML/System/Randomizer.hpp is in libsfml-dev 1.6+dfsg1-2ubuntu2.
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//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_RANDOMIZER_HPP
#define SFML_RANDOMIZER_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Config.hpp>
namespace sf
{
////////////////////////////////////////////////////////////
/// Randomizer is an utility class for generating pseudo-random
/// numbers
////////////////////////////////////////////////////////////
class SFML_API Randomizer
{
public :
////////////////////////////////////////////////////////////
/// Set the seed for the generator. Using a known seed
/// allows you to reproduce the same sequence of random number
///
/// \param Seed : Number to use as the seed
///
////////////////////////////////////////////////////////////
static void SetSeed(unsigned int Seed);
////////////////////////////////////////////////////////////
/// Get the seed used to generate random numbers the generator.
///
/// \return Current seed
///
////////////////////////////////////////////////////////////
static unsigned int GetSeed();
////////////////////////////////////////////////////////////
/// Get a random float number in a given range
///
/// \return Start : Start of the range
/// \return End : End of the range
///
/// \return Random number in [Begin, End]
///
////////////////////////////////////////////////////////////
static float Random(float Begin, float End);
////////////////////////////////////////////////////////////
/// Get a random integer number in a given range
///
/// \return Start : Start of the range
/// \return End : End of the range
///
/// \return Random number in [Begin, End]
///
////////////////////////////////////////////////////////////
static int Random(int Begin, int End);
private :
////////////////////////////////////////////////////////////
// Static member variables
////////////////////////////////////////////////////////////
static unsigned int ourSeed;
};
} // namespace sf
#endif // SFML_RANDOMIZER_HPP
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