/*
 * The implementation of rat monsters.  This is the initial example of
 *  an animal-intelligence monster.
 */

#include <stdarg.h>
#include <stdlib.h>

#include "mon.h"
#include "vars.h"
#include "dice.h"
#include "structs.h"

/*
 * The rat tick method.  Just use the standard animal tick.
 */
static void rat_tick(MONST *m)
{
 std_animal_tick(m);
}

/*
 * The rat bemoved method.  Nothing to do here.
 */
static void rat_bemoved(MONST *m __attribute__((__unused__)))
{
}

/*
 * The rat name method.
 */
static const char *rat_name(MONST *m __attribute__((__unused__)))
{
 return("the rat");
}

/*
 * The rat Name method.
 */
static const char *rat_Name(MONST *m __attribute__((__unused__)))
{
 return("The rat");
}

/*
 * The rat attack method.  They don't have all that good a hit chance.
 */
static int rat_attack(MONST *m __attribute__((__unused__)))
{
 return(rnd(25));
}

/*
 * The rat defend method.  They have semi-decent defense (largely from
 *  their small size).
 */
static int rat_defend(MONST *m __attribute__((__unused__)))
{
 return(rnd(50));
}

/*
 * The rat damage method.  They do minor damage.
 */
static DAMAGE rat_givedamage(MONST *m __attribute__((__unused__)), int dd __attribute__((__unused__)))
{
 return(DMG_ORDINARY(roll("d1000")));
}

/*
 * The rat MONOPS vector.
 */
static MONOPS ops = { &rat_tick,
		      &rat_bemoved,
		      &rat_name,
		      &rat_Name,
		      &rat_attack,
		      &rat_defend,
		      &rat_givedamage,
		      &std_takedamage,
		      &std_kill,
		      &std_destroy };

/*
 * Create a new rat.
 */
static MONST *new_r(MONST *m, LEVEL *lv __attribute__((__unused__)))
{
 m->symbol = 'r';
 m->hp = 3000;
 m->maxhp = 3000;
 m->baseflags = Z_mad ? MBF_TRACKING : 0;
 m->ops = &ops;
 return(m);
}

/*
 * The rat ctl method.
 */
static void monctl_r(MONST *m, int op, ...)
{
 va_list ap;

 va_start(ap,op);
 switch (op)
  { case MCTL_AGGR:
	{ int ag;
	  ag = va_arg(ap,int);
	  if (ag) m->baseflags |= MBF_TRACKING;
	  else    m->baseflags &= ~MBF_TRACKING;
	}
       break;
  }
 va_end(ap);
}

/*
 * The rat MTINFO.
 */
#define basespeed_r TIMESCALE
#define baseheal_r 3
#define exp_r 1000
MTINFO mtinfo_r = MTINFO_INIT(r);