X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Ftimer.h;h=9e93c903225a08248fd6be69ff01542cc31a9fa7;hb=dc5146dd3b14751c6afadafefd3bf924986124c3;hp=0d03ccb1941db26ec51c97aa4eaffc26d83dfd77;hpb=2c78a029e3c7915c34011ac12f2ad07d5a46e0df;p=supertux.git diff --git a/src/timer.h b/src/timer.h index 0d03ccb19..9e93c9032 100644 --- a/src/timer.h +++ b/src/timer.h @@ -1,64 +1,45 @@ -// -// C Interface: timer -// -// Description: -// -// -// Author: Tobias Glaesser , (C) 2004 -// -// Copyright: See COPYING file that comes with this distribution -// -// +#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 Timer2 // TODO rename later { - public: - unsigned int period; - unsigned int time; - unsigned int (*get_ticks) (void); - - public: - void init(bool st_ticks); - void start(unsigned int period); - void stop(); - - /*====================================================================== - 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); - - 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 get_left(); - - int get_gone(); - void fwrite(FILE* fi); - void fread(FILE* fi); +public: + Timer2(); + ~Timer2(); + + /** 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); } + + /** 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; } + +private: + float period; + float cycle_start; + bool cyclic; }; -#endif /*SUPERTUX_TIMER_H*/ +#endif -/* Local Variables: */ -/* mode:c++ */ -/* End */