X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Ftimer.cpp;h=f316fa57713ba47abf73699a20ce2492db094299;hb=9c511ea692d3a2339597211f08f18ea74fad35ec;hp=bff15a9444dc82ef18222788031e90fde7d54d46;hpb=ef208e1b7d93b6e434c17df26c8edcaa51088539;p=supertux.git

diff --git a/src/timer.cpp b/src/timer.cpp
index bff15a944..f316fa577 100644
--- a/src/timer.cpp
+++ b/src/timer.cpp
@@ -1,16 +1,25 @@
+//  $Id$
+// 
+//  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"
 #include "timer.h"
 
@@ -19,7 +28,7 @@ unsigned int st_pause_ticks, st_pause_count;
 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;
 }
@@ -32,103 +41,128 @@ void st_pause_ticks_init(void)
 
 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)
+bool st_pause_ticks_started(void)
 {
-  ptimer->period = 0;
-  ptimer->time = 0;
+if(st_pause_count == 0)
+return false;
+else
+return true;
+}
 
-  if(st_ticks == YES)
-    ptimer->get_ticks = st_get_ticks;
-  else
-    ptimer->get_ticks = SDL_GetTicks;
+Timer::Timer()
+{
+  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 */