diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/base/timestamp.cpp | 44 | ||||
-rw-r--r-- | src/base/timestamp.hpp | 64 |
2 files changed, 108 insertions, 0 deletions
diff --git a/src/base/timestamp.cpp b/src/base/timestamp.cpp new file mode 100644 index 00000000..668abbf9 --- /dev/null +++ b/src/base/timestamp.cpp @@ -0,0 +1,44 @@ +/* + * 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. + * + */ + +#include "timestamp.hpp" +#include "time.hpp" + +namespace usdx +{ + Timestamp::Timestamp(void) + : time(Time::get_time()) + { + } + + bool Timestamp::since(float duration) const + { + return Time::get_time() < (time + duration); + } + + void Timestamp::update(void) + { + time = Time::get_time(); + } +}; diff --git a/src/base/timestamp.hpp b/src/base/timestamp.hpp new file mode 100644 index 00000000..18153e9f --- /dev/null +++ b/src/base/timestamp.hpp @@ -0,0 +1,64 @@ +/* + * 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 |