X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Ftimer.h;h=42e1b8fd897f91c462c45bbd8f4bc74570548bd4;hb=e91a85357ef52e2411a673bbd297147425857892;hp=8c69b3d678b4b07bc74b916e19630008df8c8014;hpb=e147eea9f117721dbcf79d1465452b6ae91fe33c;p=supertux.git

diff --git a/src/timer.h b/src/timer.h
index 8c69b3d67..42e1b8fd8 100644
--- a/src/timer.h
+++ b/src/timer.h
@@ -1,62 +1,64 @@
+//  $Id$
+// 
+//  SuperTux
+//  Copyright (C) 2005 Matthias Braun <matze@braunis.de>
 //
-// C Interface: 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.
+#ifndef __SUPERTUX_TIMER_H__
+#define __SUPERTUX_TIMER_H__
 
-#ifndef SUPERTUX_TIMER_H
-#define SUPERTUX_TIMER_H
+extern float global_time;
 
-extern unsigned int st_pause_ticks, st_pause_count;
-
-unsigned int st_get_ticks(void);
-void st_pause_ticks_init(void);
-void st_pause_ticks_start(void);
-void st_pause_ticks_stop(void);
-
-class timer_type
+/**
+ * new simpler timer designed to be used in the update functions of objects
+ */
+class Timer
 {
- public:
-  unsigned int period;
-  unsigned int time;
-  unsigned int (*get_ticks) (void);  
+public:
+  Timer();
+  ~Timer();
 
- public:
-  void init(bool st_ticks);
-  void start(unsigned int period);
-  void stop();
+  /** start the timer with the given period (in seconds).
+   * If cyclic=true then the timer willl be reset after each period.
+   * Set period to zero if you want to disable the timer.
+   */
+  void start(float period, bool cyclic = false);
+  /** returns true if a period (or more) passed since start call or last
+   * successfull check
+   */
+  bool check();
+  /** stop the timer */
+  void stop()
+  { start(0); }
 
-  /*======================================================================
-    int timer_check(timer_type* ptimer);
-    
-    param : pointer to a timer which needs to be checked
-    return: NO  = the timer is not started
-    or it is over
-    YES = otherwise
-    ======================================================================*/
-  int check();
-  int started();
-};
-/*======================================================================
-  int timer_get_left(timer_type* ptimer);
+  /** returns the period of the timer or 0 if it isn't started */
+  float get_period() const
+  { return period; }
+  float get_timeleft() const
+  { return period - (global_time - cycle_start); }
+  float get_timegone() const
+  { return global_time - cycle_start; }
+  bool started() const
+  { return period != 0 && get_timeleft() > 0; }
 
-  param : pointer to a timer that you want to get the time left
-  return: the time left (in millisecond)
-  note  : the returned value can be negative
-  ======================================================================*/
-int timer_get_left(timer_type* ptimer);
-int timer_get_gone(timer_type* ptimer);
-void timer_fwrite(timer_type* ptimer, FILE* fi);
-void timer_fread(timer_type* ptimer, FILE* fi);
+private:
+  float period;
+  float cycle_start;
+  bool cyclic;
+};
 
-#endif /*SUPERTUX_TIMER_H*/
+#endif
 
-/* Local Variables: */
-/* mode:c++ */
-/* End */