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authorPhilipp Sehmisch <tmw@crushnet.org>2006-04-30 01:27:02 +0000
committerPhilipp Sehmisch <tmw@crushnet.org>2006-04-30 01:27:02 +0000
commitde3da10abea69b29e09e0b8969b614cfec00c4a5 (patch)
tree66abfe6f631f3bc27ecc8654e1ca837c7b5172d7 /src/utils
parenta4d1a5c05c869d1632feb9e933d4df5a61c5a66f (diff)
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replaced SDL timing with a self written timer class.
Diffstat (limited to 'src/utils')
-rw-r--r--src/utils/timer.cpp71
-rw-r--r--src/utils/timer.h86
2 files changed, 157 insertions, 0 deletions
diff --git a/src/utils/timer.cpp b/src/utils/timer.cpp
new file mode 100644
index 00000000..eecbb7f1
--- /dev/null
+++ b/src/utils/timer.cpp
@@ -0,0 +1,71 @@
+/*
+ * The Mana World Server
+ * Copyright 2004 The Mana World Development Team
+ *
+ * This file is part of The Mana World.
+ *
+ * The Mana World 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
+ * any later version.
+ *
+ * The Mana World 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 The Mana World; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "timer.h"
+
+namespace tmwserv
+{
+namespace utils
+{
+
+Timer::Timer(signed int ms, bool createActive)
+{
+ active = createActive;
+ interval = (ms * CLOCKS_PER_SEC) / 1000;
+ nextpulse = clock() + interval;
+};
+
+bool Timer::poll()
+{
+ if (!active) return false;
+
+ if (nextpulse < clock())
+ {
+ nextpulse += interval;
+ return true;
+ }
+ else {
+ return false;
+ };
+
+};
+
+void Timer::start()
+{
+ active = true;
+ nextpulse = clock() + interval;
+};
+
+void Timer::stop()
+{
+ active = false;
+};
+
+void Timer::changeInterval(signed int ms)
+{
+ signed int newinterval = ms * CLOCKS_PER_SEC / 1000;
+ nextpulse = nextpulse - interval + newinterval;
+ interval = newinterval;
+};
+
+
+} // ::utils
+} // ::tmwserv
diff --git a/src/utils/timer.h b/src/utils/timer.h
new file mode 100644
index 00000000..14f0638a
--- /dev/null
+++ b/src/utils/timer.h
@@ -0,0 +1,86 @@
+/*
+ * The Mana World Server
+ * Copyright 2004 The Mana World Development Team
+ *
+ * This file is part of The Mana World.
+ *
+ * The Mana World 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
+ * any later version.
+ *
+ * The Mana World 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 The Mana World; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _TMWSERV_TIMER_H_
+#define _TMWSERV_TIMER_H_
+
+#include <time.h>
+
+namespace tmwserv
+{
+namespace utils
+{
+
+/**
+ * This class is for timing purpose as a replacement for SDL_TIMER
+ * connections from and connecting to other computers.
+ */
+
+class Timer
+{
+ public:
+ /**
+ * Constructor.
+ */
+ Timer(signed int ms, bool createActive = true);
+
+ /**
+ * checks if the desired time has passed
+ * returns true if yes and false if not
+ */
+ bool poll();
+
+ /**
+ * activates the timer
+ */
+ void start();
+
+ /**
+ * deactivates the timer
+ */
+ void stop();
+
+ /**
+ * changes the interval between two pulses
+ */
+ void changeInterval (signed int ms);
+
+ private:
+ /**
+ * interval between two pulses
+ */
+ signed int interval;
+
+ /**
+ * time for next pulse
+ */
+ signed int nextpulse;
+
+ /**
+ * activity status of the timer
+ */
+ bool active;
+};
+
+} // ::utils
+} // ::tmwserv
+
+#endif