aboutsummaryrefslogtreecommitdiffstats
path: root/src/base
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/base/timestamp.cpp44
-rw-r--r--src/base/timestamp.hpp64
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