X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Ftimer.h;h=42e1b8fd897f91c462c45bbd8f4bc74570548bd4;hb=137c4c25840c36661c8b68b8eaba77afccd76199;hp=734c896a07ecc6251a7ab95de0c5f8e8956d1c03;hpb=b179b98af661372cda14ef44c49d142a0a98a4bc;p=supertux.git

diff --git a/src/timer.h b/src/timer.h
index 734c896a0..42e1b8fd8 100644
--- a/src/timer.h
+++ b/src/timer.h
@@ -1,7 +1,7 @@
 //  $Id$
 // 
 //  SuperTux
-//  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//  Copyright (C) 2005 Matthias Braun <matze@braunis.de>
 //
 //  This program is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU General Public License
@@ -17,53 +17,48 @@
 //  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 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);
-bool st_pause_ticks_started(void);
+extern float global_time;
 
+/**
+ * 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:
+public:
   Timer();
-  
-  void init(bool st_ticks);
-  void start(unsigned int period);
-  void stop();
+  ~Timer();
 
-  /*======================================================================
-    return: NO  = the timer is not started
-    or it is over
-    YES = otherwise
-    ======================================================================*/
-  int check();
-  int started();
+  /** 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); }
 
-  /*======================================================================
-    return: the time left (in millisecond)
-    note  : the returned value can be negative
-    ======================================================================*/
-  int get_left();
+  /** 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; }
 
-  int  get_gone();
-  void fwrite(FILE* fi);
-  void fread(FILE* fi);
+private:
+  float period;
+  float cycle_start;
+  bool cyclic;
 };
 
-#endif /*SUPERTUX_TIMER_H*/
+#endif
 
-/* Local Variables: */
-/* mode:c++ */
-/* End: */