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/*
* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef TIMESTAMP_HPP
#define TIMESTAMP_HPP
namespace usdx
{
/**
* Simple class to store a given point of time and get the duration until
* now.
*/
class Timestamp
{
private:
/**
* internal storage of the point of time represented by the timestamp instance
*/
float time;
public:
/**
* Create a Timestamp instance and store the current time.
*/
Timestamp(void);
/**
* Check how many time elapsed since the recorded point of time.
*
* @param duration how many time may be elapsed
* @return true, if the elapsed time is less than the given duration,
* otherwise false
*/
bool since(float duration) const;
/**
* Update the stored point of time to the current time.
*/
void update(void);
};
};
#endif
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