src/timer.c

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/* {{{
 * CalcRogue, a roguelike game for PCs, calculators and PDAs
 * Copyright (C) 2003 Jim Babcock
 * 
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 * }}} */
// timer.c

#include "crogue.h"

//{{{
void init_timers(void)
{
    int i;
    for(i=0; i<NUM_STATMOD_TIMERS; i++)
        w->plr.stat_timers[i].desc = NULL;
}
//}}}
//{{{
void apply_timers(void)
{
    int i;
    for(i=0; i<NUM_STATMOD_TIMERS; i++)
        if(w->plr.stat_timers[i].desc)
        {
            switch(w->plr.stat_timers[i].type)
            {
                case TIMER_STAT:
                    apply_stat_mod_desc(NULL, &w->plr.stat_timers[i].desc->stat.effect, 0);
                    break;
                case TIMER_FUNC:
                    if(w->plr.stat_timers[i].desc->func.apply)
                        w->plr.stat_timers[i].desc->func.apply();
                    break;
            }
        }
}
//}}}
//{{{
int remove_expired_timers(void)
{
    int ret=0, i;
    for(i=0; i<NUM_STATMOD_TIMERS; i++)
        if(w->plr.stat_timers[i].expiry < w->time && w->plr.stat_timers[i].desc)
        {
            switch(w->plr.stat_timers[i].type)
            {
                case TIMER_STAT:
                    if(w->plr.stat_timers[i].desc->stat.expire_message)
                        message(w->plr.stat_timers[i].desc->stat.expire_message);
                    break;
                case TIMER_FUNC:
                    if(w->plr.stat_timers[i].desc->func.expire)
                        w->plr.stat_timers[i].desc->func.expire();
                    break;
            }
            w->plr.stat_timers[i].desc = NULL;
            ret=1;
        }
    return ret;
}
//}}}
//{{{
void add_timer(const timer_desc *desc, uint duration)
{
    int i;
    
    for(i=0; i<NUM_STATMOD_TIMERS; i++)
    {
        if(w->plr.stat_timers[i].desc == desc)
        {
            if(w->plr.stat_timers[i].expiry < duration+w->time)
                w->plr.stat_timers[i].expiry = duration+w->time;
            goto timer_done;
        }
    }
    for(i=0; i<NUM_STATMOD_TIMERS; i++)
    {
        if(w->plr.stat_timers[i].desc == NULL)
        {
            w->plr.stat_timers[i].type = desc->stat.type;
            w->plr.stat_timers[i].desc = desc;
            w->plr.stat_timers[i].expiry = duration+w->time;
            goto timer_done;
        }
    }
timer_done:
    update_player();
}
//}}}

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