+// $Id$
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
//
-// C Implementation: timer
-//
-// Description:
-//
-//
-// Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this 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; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
#include "SDL.h"
#include "defines.h"
unsigned int st_get_ticks(void)
{
if(st_pause_count != 0)
- return SDL_GetTicks() - st_pause_ticks - SDL_GetTicks() + st_pause_count;
+ return /*SDL_GetTicks()*/ - st_pause_ticks /*- SDL_GetTicks()*/ + st_pause_count;
else
return SDL_GetTicks() - st_pause_ticks;
}
void st_pause_ticks_start(void)
{
- st_pause_count = SDL_GetTicks();
+ if(st_pause_count == 0)
+ st_pause_count = SDL_GetTicks();
}
void st_pause_ticks_stop(void)
{
+if(st_pause_count == 0)
+return;
+
st_pause_ticks += SDL_GetTicks() - st_pause_count;
st_pause_count = 0;
}
-void timer_init(timer_type* ptimer, int st_ticks)
+Timer::Timer()
{
- ptimer->period = 0;
- ptimer->time = 0;
-
- if(st_ticks == YES)
- ptimer->get_ticks = st_get_ticks;
- else
- ptimer->get_ticks = SDL_GetTicks;
+ init(true);
+}
+void
+Timer::init(bool st_ticks)
+{
+ period = 0;
+ time = 0;
+ get_ticks = st_ticks ? st_get_ticks : SDL_GetTicks;
}
-void timer_start(timer_type* ptimer, unsigned int period)
+void
+Timer::start(unsigned int period_)
{
- ptimer->time = ptimer->get_ticks();
- ptimer->period = period;
+ time = get_ticks();
+ period = period_;
}
-void timer_stop(timer_type* ptimer)
+void
+Timer::stop()
{
- if(ptimer->get_ticks == st_get_ticks)
- timer_init(ptimer,YES);
+ if(get_ticks == st_get_ticks)
+ init(true);
else
- timer_init(ptimer,NO);
+ init(false);
}
-int timer_check(timer_type* ptimer)
+int
+Timer::check()
{
- if((ptimer->time != 0) && (ptimer->time + ptimer->period > ptimer->get_ticks()))
- return YES;
+ if((time != 0) && (time + period > get_ticks()))
+ return true;
else
{
- ptimer->time = 0;
- return NO;
+ time = 0;
+ return false;
}
}
-int timer_started(timer_type* ptimer)
+int
+Timer::started()
{
- if(ptimer->time != 0)
- return YES;
+ if(time != 0)
+ return true;
else
- return NO;
+ return false;
}
-int timer_get_left(timer_type* ptimer)
+int
+Timer::get_left()
{
- return (ptimer->period - (ptimer->get_ticks() - ptimer->time));
+ return (period - (get_ticks() - time));
}
-int timer_get_gone(timer_type* ptimer)
+int
+Timer::get_gone()
{
- return (ptimer->get_ticks() - ptimer->time);
+ return (get_ticks() - time);
}
-void timer_fwrite(timer_type* ptimer, FILE* fi)
+void
+Timer::fwrite(FILE* fi)
{
unsigned int diff_ticks;
int tick_mode;
- if(ptimer->time != 0)
- diff_ticks = ptimer->get_ticks() - ptimer->time;
+ if(time != 0)
+ diff_ticks = get_ticks() - time;
else
diff_ticks = 0;
- fwrite(&ptimer->period,sizeof(unsigned int),1,fi);
- fwrite(&diff_ticks,sizeof(unsigned int),1,fi);
- if(ptimer->get_ticks == st_get_ticks)
- tick_mode = YES;
+ ::fwrite(&period,sizeof(unsigned int),1,fi);
+ ::fwrite(&diff_ticks,sizeof(unsigned int),1,fi);
+ if(get_ticks == st_get_ticks)
+ tick_mode = true;
else
- tick_mode = NO;
- fwrite(&tick_mode,sizeof(unsigned int),1,fi);
+ tick_mode = false;
+ ::fwrite(&tick_mode,sizeof(unsigned int),1,fi);
}
-void timer_fread(timer_type* ptimer, FILE* fi)
+void
+Timer::fread(FILE* fi)
{
unsigned int diff_ticks;
int tick_mode;
- fread(&ptimer->period,sizeof(unsigned int),1,fi);
- fread(&diff_ticks,sizeof(unsigned int),1,fi);
- fread(&tick_mode,sizeof(unsigned int),1,fi);
- if(tick_mode == YES)
- ptimer->get_ticks = st_get_ticks;
+
+ ::fread(&period,sizeof(unsigned int),1,fi);
+ ::fread(&diff_ticks,sizeof(unsigned int),1,fi);
+ ::fread(&tick_mode,sizeof(unsigned int),1,fi);
+
+ if (tick_mode)
+ get_ticks = st_get_ticks;
else
- ptimer->get_ticks = SDL_GetTicks;
- if(diff_ticks != 0)
- ptimer->time = ptimer->get_ticks() - diff_ticks;
+ get_ticks = SDL_GetTicks;
+
+ if (diff_ticks != 0)
+ time = get_ticks() - diff_ticks;
else
- ptimer->time = 0;
+ time = 0;
}
+/* EOF */